{"header":{"message":"elfedit: widen covering PT_LOAD on in-place section growth (arm64 cross-exec) + cargo-fuzz harness, proptest regressions, repro example","description":null,"timestamp":"2026-08-04T10:41:43.151628301Z","authors":[{}]},"hash":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC","authors":[{"login":"pmeunier","key":"AAAAC3NzaC1lZDI1NTE5AAAAILagOJFgwaMNhBWQINinKOXmqS4Gh5NgxgriXwdOoINJ"}],"deps":{"hashes":[["OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC","elfedit: widen covering PT_LOAD on in-place section growth (arm64 cross-exec) + cargo-fuzz harness, proptest regressions, repro example"],["AA",null],["AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC","Initial commit: introducing elfedit"],["5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC","Elfedit: correct reallocation of dynstr/dynamic"],["ZV57M4VN53TJFCOLDOP7I4M4VAEN667SA37LR2HFFKFN5G2MTWIAC","Debugging"],["E6W7X7U3IC5542LG2KFLCFIVWZS4BSNT4KF7FRKCM6XVZTN3CNJAC","Elfedit: fixing an alignment issue on GCC"],["ODUDDQRY373JMDR6W2BHUWSKEU6TEICQMNZIAIFKJPNUA5UN3C4QC","Adding the OCaml interface"],["U7QS7QFDT4UDKQP2L3WHQXECEZOF6773QNOAKVVTWPSFYUZHEFAAC","Using a macro to refactor B32/B64 in elfedit"],["VZTI2E23QPSI2BQJVYHRYZ7SYNGMVCD345JJXUBPSVBHWQA3IQNAC","Elfedit: handling the case where we move the same section we're adding"],["VR4QJBTN4467XRJIZ6YYN64YEY5IRCJBRP7X5LCIBCARYYE76TBQC","Elfedit: file sizes not aligned with page boundaries"]],"deps":["AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC","5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC","ZV57M4VN53TJFCOLDOP7I4M4VAEN667SA37LR2HFFKFN5G2MTWIAC","E6W7X7U3IC5542LG2KFLCFIVWZS4BSNT4KF7FRKCM6XVZTN3CNJAC","ODUDDQRY373JMDR6W2BHUWSKEU6TEICQMNZIAIFKJPNUA5UN3C4QC","U7QS7QFDT4UDKQP2L3WHQXECEZOF6773QNOAKVVTWPSFYUZHEFAAC"],"known":["VZTI2E23QPSI2BQJVYHRYZ7SYNGMVCD345JJXUBPSVBHWQA3IQNAC","VR4QJBTN4467XRJIZ6YYN64YEY5IRCJBRP7X5LCIBCARYYE76TBQC"]},"hunks":[{"FileAdd":{"meta":{"basename":"tests","metadata":576},"context":[{"change":2,"pos":19}],"contents":[]}},{"FileAdd":{"meta":{"basename":"proptest_invariants.rs","metadata":0},"context":[{"change":0,"pos":1}],"contents":[{"Add":{"text":"//! Property-based regression fuzzer for elfedit's section/segment rewriting.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:98"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:102"}},{"Add":{"text":"//! Run with: cargo test -p elfedit --features fuzzing --test proptest_invariants","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:185"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:189"}},{"Add":{"text":"//! Applies randomized edit sequences to the seed ELF and asserts the invariants","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:270"}},{"Add":{"text":"//! in `elfedit::fuzzcheck` (correctness, PT_LOAD coverage, permission","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:341"}},{"Add":{"text":"//! preservation, last-segment-RW, no needless copy). The coverage invariant is","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:421"}},{"Add":{"text":"//! what regression-guards the `.dynstr`/`DT_RUNPATH`-spills-past-its-segment bug","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:503"}},{"Add":{"text":"//! — see the `runpath_long_enough_to_cross_a_page` case below.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:569"}},{"Add":{"text":"#![cfg(feature = \"fuzzing\")]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:598"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:599"}},{"Add":{"text":"use elfedit::fuzzcheck::{self, EditPlan};","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:641"}},{"Add":{"text":"use proptest::prelude::*;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:667"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:668"}},{"Add":{"text":"/// Printable, NUL-free bytes (NUL would be truncated by C-string semantics and","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:748"}},{"Add":{"text":"/// make read-back comparisons meaningless).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:793"}},{"Add":{"text":"fn bytes_no_nul(max: usize) -> impl Strategy> {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:857"}},{"Add":{"text":" proptest::collection::vec(1u8..=126u8, 0..max)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:908"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:910"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:911"}},{"Add":{"text":"/// A runpath: up to 8 `:`-separated entries, each up to ~300 bytes, so totals","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:990"}},{"Add":{"text":"/// range from empty to a few KB — wide enough to straddle page boundaries.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1068"}},{"Add":{"text":"fn runpath_strat() -> impl Strategy> {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1123"}},{"Add":{"text":" proptest::collection::vec(bytes_no_nul(300), 0..8).prop_map(|entries| {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1199"}},{"Add":{"text":" let mut v = Vec::new();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1231"}},{"Add":{"text":" for (i, e) in entries.iter().enumerate() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1282"}},{"Add":{"text":" if i > 0 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1305"}},{"Add":{"text":" v.push(b':');","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1335"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1349"}},{"Add":{"text":" v.extend_from_slice(e);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1385"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1395"}},{"Add":{"text":" v","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1405"}},{"Add":{"text":" })","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1412"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1414"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1415"}},{"Add":{"text":"/// Sometimes a real dependency of the seed, so removal actually does something.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1496"}},{"Add":{"text":"fn lib_name() -> impl Strategy> {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1546"}},{"Add":{"text":" prop_oneof![","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1563"}},{"Add":{"text":" Just(b\"libc.so.6\".to_vec()),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1600"}},{"Add":{"text":" Just(b\"ld-linux-x86-64.so.2\".to_vec()),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1648"}},{"Add":{"text":" bytes_no_nul(40),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1674"}},{"Add":{"text":" ]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1680"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1682"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1683"}},{"Add":{"text":"fn plan_strat() -> impl Strategy {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1736"}},{"Add":{"text":" (","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1742"}},{"Add":{"text":" proptest::option::of(runpath_strat()),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1789"}},{"Add":{"text":" proptest::collection::vec(lib_name(), 0..4),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1842"}},{"Add":{"text":" proptest::collection::vec(lib_name(), 0..4),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1895"}},{"Add":{"text":" proptest::option::of(bytes_no_nul(200)),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1944"}},{"Add":{"text":" )","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1950"}},{"Add":{"text":" .prop_map(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:1969"}},{"Add":{"text":" |(runpath, add_needed, remove_needed, interpreter)| EditPlan {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2044"}},{"Add":{"text":" runpath,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2069"}},{"Add":{"text":" add_needed,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2097"}},{"Add":{"text":" remove_needed,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2128"}},{"Add":{"text":" interpreter,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2157"}},{"Add":{"text":" },","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2172"}},{"Add":{"text":" )","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2182"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2184"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2185"}},{"Add":{"text":"proptest! {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2197"}},{"Add":{"text":" #![proptest_config(ProptestConfig { cases: 512, ..ProptestConfig::default() })]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2281"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2282"}},{"Add":{"text":" #[test]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2294"}},{"Add":{"text":" fn edits_preserve_invariants(plan in plan_strat()) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2351"}},{"Add":{"text":" fuzzcheck::run(&plan);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2382"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2388"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2390"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2391"}},{"Add":{"text":"// ---- deterministic smoke / regression cases ----","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2443"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2444"}},{"Add":{"text":"#[test]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2452"}},{"Add":{"text":"fn empty_plan_is_a_noop_on_size() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2488"}},{"Add":{"text":" fuzzcheck::run(&EditPlan::default());","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2530"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2532"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2533"}},{"Add":{"text":"#[test]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2541"}},{"Add":{"text":"fn runpath_long_enough_to_cross_a_page() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2584"}},{"Add":{"text":" // A ~6 KB runpath forces .dynstr to grow well past its original segment;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2662"}},{"Add":{"text":" // before the fix this left the tail unmapped. The coverage invariant now","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2740"}},{"Add":{"text":" // guards it.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2758"}},{"Add":{"text":" let rp = vec![b'/'; 6000];","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2789"}},{"Add":{"text":" fuzzcheck::run(&EditPlan {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2820"}},{"Add":{"text":" runpath: Some(rp),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2847"}},{"Add":{"text":" ..Default::default()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2876"}},{"Add":{"text":" });","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2884"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2886"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2887"}},{"Add":{"text":"#[test]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2895"}},{"Add":{"text":"fn add_then_remove_needed() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2925"}},{"Add":{"text":" fuzzcheck::run(&EditPlan {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:2956"}},{"Add":{"text":" add_needed: vec![b\"libfuzz.so.1\".to_vec()],","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3008"}},{"Add":{"text":" remove_needed: vec![b\"libc.so.6\".to_vec()],","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3060"}},{"Add":{"text":" ..Default::default()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3089"}},{"Add":{"text":" });","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3097"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3099"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3100"}},{"Add":{"text":"#[test]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3108"}},{"Add":{"text":"fn set_interpreter_to_a_long_path() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3146"}},{"Add":{"text":" fuzzcheck::run(&EditPlan {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3177"}},{"Add":{"text":" interpreter: Some(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3204"}},{"Add":{"text":" b\"/elpe/store/deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef/usr/lib/ld-linux-x86-64.so.2\".to_vec(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3335"}},{"Add":{"text":" ),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3346"}},{"Add":{"text":" ..Default::default()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3375"}},{"Add":{"text":" });","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3383"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3385"}}]}},{"FileAdd":{"meta":{"basename":"proptest_invariants.proptest-regressions","metadata":0},"context":[{"change":0,"pos":1}],"contents":[{"Add":{"text":"# Seeds for failure cases proptest has generated in the past. It is","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3503"}},{"Add":{"text":"# automatically read and these particular cases re-run before any","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3569"}},{"Add":{"text":"# novel cases are generated.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3598"}},{"Add":{"text":"#","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3600"}},{"Add":{"text":"# It is recommended to check this file in to source control so that","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3668"}},{"Add":{"text":"# everyone who runs the test benefits from these saved cases.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3730"}},{"Add":{"text":"cc d57e0c7ccfd6406347a96a675715d64399cd650e71594d39bb2e8d57abda5188 # shrinks to plan = EditPlan { runpath: None, add_needed: [], remove_needed: [], interpreter: None }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3899"}}]}},{"FileAdd":{"meta":{"basename":"main.rs","metadata":0},"context":[{"change":2,"pos":36}],"contents":[{"Add":{"text":"use elfedit::*;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3983"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3984"}},{"Add":{"text":"fn main() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:3996"}},{"Add":{"text":" let f = std::fs::OpenOptions::new()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4036"}},{"Add":{"text":" .read(true)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4056"}},{"Add":{"text":" .write(true)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4077"}},{"Add":{"text":" .open(\"gcc\")","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4098"}},{"Add":{"text":" .unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4117"}},{"Add":{"text":" let mut elf = Elf::open(&f).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4159"}},{"Add":{"text":" let sym = elf.dynsym();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4187"}},{"Add":{"text":" let Dynsym::B64(sym) = sym else { panic!(\"\") };","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4239"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4240"}},{"Add":{"text":" let verneed = unsafe { elf.verneed() };","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4284"}},{"Add":{"text":" // println!(\"{:?} {:?} {:#?}\", std::mem::size_of::(), verneed.len(), verneed);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4376"}},{"Add":{"text":" std::fs::write(\"orig.svg\", elf.debug_svg()).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4434"}},{"Add":{"text":" elf.set_interpreter(b\"/home/pe/Projets/frix/store/b9f9e8ddad5f5b0b6036b9d4df9fd7581d0c1111c3aafd555d3674eb06d4a644/usr/lib64/ld-linux-x86-64.so.2\\0\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4589"}},{"Add":{"text":" elf.set_runpath(b\"/home/pe/Projets/frix/store/447ab18f67b8973fc8c55b00627e6feb264cf18e42623a20d81cffe8b5755a2a-libc6_2.39-0ubuntu8_amd64/usr/lib/x86_64-linux-gnu\\0\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4760"}},{"Add":{"text":" elf.update(None).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4791"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4792"}},{"Add":{"text":" let elf = Elf::open(&f).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4830"}},{"Add":{"text":" std::fs::write(\"patched.svg\", elf.debug_svg()).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4891"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:4893"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":48,"ins":{"up_context":[{"change":2,"pos":1902}],"down_context":[{"change":2,"pos":1929}],"flag":"BLOCK","start":33469,"end":33500,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1902},"to":{"change":2,"start":1902,"end":1929},"introduced_by":2}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":"//! elf.update(None).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33499"}}],"del_contents":[{"Del":{"text":"//! elf.update().unwrap();","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:1928"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":51,"ins":{"up_context":[{"change":2,"pos":1971}],"down_context":[{"change":3,"pos":0}],"flag":"BLOCK","start":33501,"end":33544,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1971},"to":{"change":2,"start":1971,"end":2005},"introduced_by":2}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":"//! let p = elf.parse().unwrap().unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33543"}}],"del_contents":[{"Del":{"text":"//! let p = elf.parse().unwrap();","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:2004"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":70,"atom":{"NewVertex":{"up_context":[{"change":7,"pos":1}],"down_context":[{"change":7,"pos":1}],"flag":"BLOCK","start":33545,"end":33692,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":"/// Shared harness for the proptest and cargo-fuzz fuzzers (enabled by the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33619"}},{"Add":{"text":"/// `fuzzing` feature).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33643"}},{"Add":{"text":"#[cfg(feature = \"fuzzing\")]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33671"}},{"Add":{"text":"pub mod fuzzcheck;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33690"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33691"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":485,"atom":{"NewVertex":{"up_context":[{"change":7,"pos":2741}],"down_context":[{"change":2,"pos":9909}],"flag":"BLOCK","start":33693,"end":34444,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33698"}},{"Add":{"text":" fn flags(&self, h: Endianness) -> u64 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33742"}},{"Add":{"text":" get_u64!(self, h, flags)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33775"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33781"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33783"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33784"}},{"Add":{"text":"/// Program-header permission flags derived from a section's `sh_flags`:","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33857"}},{"Add":{"text":"/// always readable, writable iff `SHF_WRITE`, executable iff","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33919"}},{"Add":{"text":"/// `SHF_EXECINSTR`. Used so relocated sections land in segments whose","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33990"}},{"Add":{"text":"/// permissions match — instead of blanket-RW, which would drop RELRO/RO","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34065"}},{"Add":{"text":"/// protection on sections that must stay read-only.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34118"}},{"Add":{"text":"fn section_pflags(sh_flags: u64) -> u32 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34160"}},{"Add":{"text":" const SHF_WRITE: u64 = 0x1;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34192"}},{"Add":{"text":" const SHF_EXECINSTR: u64 = 0x4;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34228"}},{"Add":{"text":" const PF_X: u32 = 1;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34253"}},{"Add":{"text":" const PF_W: u32 = 2;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34278"}},{"Add":{"text":" const PF_R: u32 = 4;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34303"}},{"Add":{"text":" let mut f = PF_R;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34325"}},{"Add":{"text":" if sh_flags & SHF_WRITE != 0 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34360"}},{"Add":{"text":" f |= PF_W;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34379"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34385"}},{"Add":{"text":" if sh_flags & SHF_EXECINSTR != 0 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34424"}},{"Add":{"text":" f |= PF_X;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34443"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":509,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":9915}],"down_context":[{"change":2,"pos":9915}],"flag":"BLOCK","start":34445,"end":34451,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" f","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34450"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":610,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":1848}],"down_context":[{"change":5,"pos":1848}],"flag":"BLOCK","start":34452,"end":34534,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" let section_end = self.map.as_ptr() as usize + offset + size;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34533"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":613,"ins":{"up_context":[{"change":5,"pos":1957}],"down_context":[{"change":5,"pos":2026}],"flag":"BLOCK","start":34535,"end":34602,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1957},"to":{"change":5,"start":1957,"end":2026},"introduced_by":5}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" assert!((current as usize) < section_end);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34601"}}],"del_contents":[{"Del":{"text":" assert!((current as usize) < offset + size);","pos":"E6W7X7U3IC5542LG2KFLCFIVWZS4BSNT4KF7FRKCM6XVZTN3CNJAC:2025"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":615,"ins":{"up_context":[{"change":5,"pos":2076}],"down_context":[{"change":5,"pos":2190}],"flag":"BLOCK","start":34603,"end":34761,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2076},"to":{"change":6,"start":76260,"end":76402},"introduced_by":6}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" let verneed_entry = &*(current as *const Verneed);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34677"}},{"Add":{"text":" let mut aux_ptr = current.add(verneed_entry.aux as usize);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34760"}}],"del_contents":[{"Del":{"text":" let mut aux_ptr =","pos":"ODUDDQRY373JMDR6W2BHUWSKEU6TEICQMNZIAIFKJPNUA5UN3C4QC:76301"}},{"Del":{"text":" current.add((&*(current as *const Verneed)).aux as usize) as *const u8;","pos":"ODUDDQRY373JMDR6W2BHUWSKEU6TEICQMNZIAIFKJPNUA5UN3C4QC:76401"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":618,"ins":{"up_context":[{"change":5,"pos":2221}],"down_context":[{"change":5,"pos":2294}],"flag":"BLOCK","start":34762,"end":34833,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2221},"to":{"change":5,"start":2221,"end":2294},"introduced_by":5}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" assert!((aux_ptr as usize) < section_end);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34832"}}],"del_contents":[{"Del":{"text":" assert!((aux_ptr as usize) < offset + size);","pos":"E6W7X7U3IC5542LG2KFLCFIVWZS4BSNT4KF7FRKCM6XVZTN3CNJAC:2293"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":624,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":2559}],"down_context":[{"change":5,"pos":2559}],"flag":"BLOCK","start":34834,"end":34912,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" assert!((aux_ptr as usize) + next < section_end);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34911"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":627,"ins":{"up_context":[{"change":5,"pos":2642}],"down_context":[{"change":5,"pos":2798}],"flag":"BLOCK","start":34913,"end":35037,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2642},"to":{"change":5,"start":2642,"end":2798},"introduced_by":5}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" result.push((*verneed_entry, aux));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:34972"}},{"Add":{"text":" let next = verneed_entry.next as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35036"}}],"del_contents":[{"Del":{"text":" result.push((*(current as *const Verneed), aux));","pos":"E6W7X7U3IC5542LG2KFLCFIVWZS4BSNT4KF7FRKCM6XVZTN3CNJAC:2715"}},{"Del":{"text":" let next = (&*(current as *const Vernaux)).next as usize;","pos":"E6W7X7U3IC5542LG2KFLCFIVWZS4BSNT4KF7FRKCM6XVZTN3CNJAC:2797"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":632,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":2897}],"down_context":[{"change":5,"pos":2897}],"flag":"BLOCK","start":35038,"end":35112,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" assert!((current as usize) + next < section_end);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35111"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1094,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":23018}],"down_context":[{"change":3,"pos":6281}],"flag":"BLOCK","start":35113,"end":35818,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" // Growing a section in place (e.g. .dynstr gaining an appended","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35188"}},{"Add":{"text":" // DT_RUNPATH) can push its end past the covering PT_LOAD's","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35260"}},{"Add":{"text":" // filesz/memsz. Under strict full-system mapping the tail is then","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35339"}},{"Add":{"text":" // unmapped and the loader faults reading it (glibc's wordwise","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35414"}},{"Add":{"text":" // strlen over the runpath walks off the last mapped page); qemu-user","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35496"}},{"Add":{"text":" // maps the whole file so it hides the bug. Widen the covering LOAD","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35576"}},{"Add":{"text":" // to reach the new end. The `new_len <= next_off - off` check above","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35657"}},{"Add":{"text":" // guarantees we stay before the next section, so no segment overlap.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35739"}},{"Add":{"text":" self.extend_load_cover(id, off as usize, off as usize + new_len);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35817"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1109,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":23146}],"down_context":[{"change":4,"pos":1981}],"flag":"BLOCK","start":35819,"end":36954,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" /// Widen the PT_LOAD segment containing file offset `start` so its","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35890"}},{"Add":{"text":" /// filesz/memsz reach at least file offset `end`. No-op if the segment","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:35966"}},{"Add":{"text":" /// already covers `end`, or if `start` is not inside any LOAD segment.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36042"}},{"Add":{"text":" /// Only grows (never shrinks a pre-existing bss tail where memsz > filesz).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36123"}},{"Add":{"text":" fn extend_load_cover(&mut self, id: Endianness, start: usize, end: usize) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36203"}},{"Add":{"text":" let h = self.header();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36234"}},{"Add":{"text":" let phnum = h.phnum(id);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36267"}},{"Add":{"text":" for p_ in 0..phnum {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36296"}},{"Add":{"text":" let sh = self.program(p_ as usize);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36344"}},{"Add":{"text":" if sh.type_(id) != Pht::LOAD {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36387"}},{"Add":{"text":" continue;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36413"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36427"}},{"Add":{"text":" let off = sh.offset(id) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36473"}},{"Add":{"text":" let filesz = sh.filesz(id) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36522"}},{"Add":{"text":" if off <= start && start < off + filesz {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36576"}},{"Add":{"text":" let need = end - off;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36614"}},{"Add":{"text":" let mut p = self.program_mut(p_ as usize);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36673"}},{"Add":{"text":" if (p.filesz(id) as usize) < need {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36725"}},{"Add":{"text":" p.set_filesz(id, need);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36769"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36787"}},{"Add":{"text":" if (p.memsz(id) as usize) < need {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36838"}},{"Add":{"text":" p.set_memsz(id, need);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36881"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36899"}},{"Add":{"text":" break;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36922"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36936"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36946"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36952"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36953"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1159,"atom":{"NewVertex":{"up_context":[{"change":4,"pos":2286}],"down_context":[{"change":2,"pos":23524}],"flag":"BLOCK","start":36955,"end":37217,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:36955"}},{"Add":{"text":" // Permissions the relocated target section itself needs, so its","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37028"}},{"Add":{"text":" // new segment matches (RO stays RO, .dynamic gets RW) rather than","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37103"}},{"Add":{"text":" // a blanket flag.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37130"}},{"Add":{"text":" let target_flags = section_pflags(self.section(interp_i).unwrap().flags(id));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37216"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1232,"ins":{"up_context":[{"change":3,"pos":8990}],"down_context":[{"change":3,"pos":9291}],"flag":"BLOCK","start":37218,"end":38326,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8990},"to":{"change":3,"start":8990,"end":9291},"introduced_by":3}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" // Widen the covering LOAD so it reaches the relocated section's","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37294"}},{"Add":{"text":" // new end. The gap search placed `new_offset` within (or exactly","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37372"}},{"Add":{"text":" // at the end of) this LOAD's file range, so extend that known","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37447"}},{"Add":{"text":" // segment directly — extend_load_cover would miss a section landing","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37530"}},{"Add":{"text":" // exactly at the boundary (start == off+filesz). The old code only","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37610"}},{"Add":{"text":" // extended when new_offset == the segment end, leaving a section","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37688"}},{"Add":{"text":" // that grew across the boundary partly unmapped; the loader then","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37766"}},{"Add":{"text":" // faults reading its tail.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37806"}},{"Add":{"text":" {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37820"}},{"Add":{"text":" let seg_i = programs[p].4 as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37872"}},{"Add":{"text":" let seg_off = programs[p].0;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37917"}},{"Add":{"text":" let need = new_offset + new.len();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:37968"}},{"Add":{"text":" let mut pm = self.program_mut(seg_i);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38022"}},{"Add":{"text":" let cur_end = seg_off + pm.filesz(id) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38086"}},{"Add":{"text":" if need > cur_end {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38122"}},{"Add":{"text":" let grow = need - cur_end;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38169"}},{"Add":{"text":" pm.set_filesz(id, pm.filesz(id) as usize + grow);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38239"}},{"Add":{"text":" pm.set_memsz(id, pm.memsz(id) as usize + grow);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38307"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38325"}}],"del_contents":[{"Del":{"text":" if new_offset == programs[p].0 + programs[p].1 {","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:9050"}},{"Del":{"text":" // Extend segment","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:9084"}},{"Del":{"text":" let mut p = self.program_mut(programs[p].4 as usize);","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:9154"}},{"Del":{"text":" p.set_filesz(id, p.filesz(id) as usize + new.len());","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:9223"}},{"Del":{"text":" p.set_memsz(id, p.memsz(id) as usize + new.len());","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:9290"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1355,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":13432}],"down_context":[{"change":3,"pos":13432}],"flag":"BLOCK","start":38327,"end":39011,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" // Permissions = union of the moved sections' own flags, so","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38402"}},{"Add":{"text":" // a writable section in the range (notably .dynamic, which","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38478"}},{"Add":{"text":" // the glibc loader writes DT_DEBUG into at startup) makes","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38553"}},{"Add":{"text":" // the segment RW, WITHOUT gratuitously making read-only","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38626"}},{"Add":{"text":" // sections (RELRO, .interp, ...) writable.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38686"}},{"Add":{"text":" let mut moved_flags = 4u32; // PF_R","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38738"}},{"Add":{"text":" for m in init..end {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38775"}},{"Add":{"text":" if sections[m].3 >= 0 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38819"}},{"Add":{"text":" let shf = self.section(sections[m].3 as usize).unwrap().flags(id);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38910"}},{"Add":{"text":" moved_flags |= section_pflags(shf);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38970"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:38992"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39010"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1372,"ins":{"up_context":[{"change":3,"pos":13617}],"down_context":[{"change":3,"pos":13640}],"flag":"BLOCK","start":39012,"end":39045,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":13617},"to":{"change":3,"start":13617,"end":13640},"introduced_by":3}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" moved_flags,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39044"}}],"del_contents":[{"Del":{"text":" 4,","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:13639"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1425,"ins":{"up_context":[{"change":6,"pos":76843}],"down_context":[{"change":6,"pos":76862}],"flag":"BLOCK","start":39046,"end":39076,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":76843},"to":{"change":6,"start":76843,"end":76862},"introduced_by":6}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" target_flags,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39075"}}],"del_contents":[{"Del":{"text":" 6,","pos":"ODUDDQRY373JMDR6W2BHUWSKEU6TEICQMNZIAIFKJPNUA5UN3C4QC:76861"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1465,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":26891}],"down_context":[{"change":2,"pos":26891}],"flag":"BLOCK","start":39077,"end":39363,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" ///","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39084"}},{"Add":{"text":" /// Duplicate and empty `:`-separated entries are dropped (keeping the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39159"}},{"Add":{"text":" /// first occurrence, order preserved): they are redundant search","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39229"}},{"Add":{"text":" /// directories, and elpe's closure walk otherwise emits the same","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39299"}},{"Add":{"text":" /// store path several times, needlessly bloating .dynstr.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39362"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1472,"ins":{"up_context":[{"change":2,"pos":26990}],"down_context":[{"change":2,"pos":27032}],"flag":"BLOCK","start":39364,"end":39752,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":26990},"to":{"change":2,"start":26990,"end":27032},"introduced_by":2}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" let mut seen: Vec<&[u8]> = Vec::new();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39410"}},{"Add":{"text":" for entry in runpath.split(|&b| b == b':') {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39463"}},{"Add":{"text":" if entry.is_empty() || seen.contains(&entry) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39522"}},{"Add":{"text":" continue;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39548"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39562"}},{"Add":{"text":" seen.push(entry);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39592"}},{"Add":{"text":" if !self.new_runpath.is_empty() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39638"}},{"Add":{"text":" self.new_runpath.push(b':');","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39683"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39697"}},{"Add":{"text":" self.new_runpath.extend(entry);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39741"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39751"}}],"del_contents":[{"Del":{"text":" self.new_runpath.extend(runpath);","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:27031"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1782,"ins":{"up_context":[{"change":3,"pos":18461}],"down_context":[{"change":2,"pos":33591}],"flag":"BLOCK","start":39753,"end":41090,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18461},"to":{"change":4,"start":5671,"end":5705},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":5705},"to":{"change":3,"start":18462,"end":18509},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":33390},"to":{"change":3,"start":18462,"end":18509},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":18509},"to":{"change":2,"start":33433,"end":33468},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":33433},"to":{"change":2,"start":33433,"end":33468},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":33468},"to":{"change":3,"start":18510,"end":18568},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":18568},"to":{"change":2,"start":33522,"end":33591},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":33522},"to":{"change":2,"start":33522,"end":33591},"introduced_by":2}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" // DT_RPATH and DT_RUNPATH must not coexist: the loader ignores","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39820"}},{"Add":{"text":" // DT_RPATH whenever a DT_RUNPATH is present, so leaving a stale","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39889"}},{"Add":{"text":" // DT_RPATH behind silently neutralises it (e.g. a bundled","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:39952"}},{"Add":{"text":" // \"$ORIGIN/../lib\") and yields a malformed dynamic section. Treat both","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40028"}},{"Add":{"text":" // tags uniformly and collapse them into a single DT_RUNPATH.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40094"}},{"Add":{"text":" let is_rp = |d: &F::Dyn| {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40125"}},{"Add":{"text":" let t = F::tag(id, *d);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40157"}},{"Add":{"text":" t == F::dt_runpath() || t == F::dt_rpath()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40208"}},{"Add":{"text":" };","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40215"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40216"}},{"Add":{"text":" // Reuse an existing rpath/runpath string slot if the new value fits,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40290"}},{"Add":{"text":" // otherwise append the new string to .dynstr.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40341"}},{"Add":{"text":" let mut off = None;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40365"}},{"Add":{"text":" for x in dynamic.iter() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40395"}},{"Add":{"text":" if is_rp(x) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40417"}},{"Add":{"text":" let start = F::d_un(id, *x);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40458"}},{"Add":{"text":" let current = &dynstr[start..];","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40502"}},{"Add":{"text":" // A relocation pass (update_sections) may have already reserved a","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40581"}},{"Add":{"text":" // DT_RUNPATH entry whose d_un points at the very end of .dynstr","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40658"}},{"Add":{"text":" // (where the string will go) before the string exists. Then there","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40737"}},{"Add":{"text":" // is no terminating NUL: treat it as a zero-length, non-reusable","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40815"}},{"Add":{"text":" // slot (pos = 0) so we fall through to the append path, which","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40890"}},{"Add":{"text":" // writes the string at exactly this offset and the rewrite branch","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:40969"}},{"Add":{"text":" // below retags the entry onto it.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41016"}},{"Add":{"text":" let pos = current.iter().position(|c| *c == 0).unwrap_or(0);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41089"}}],"del_contents":[{"Del":{"text":" for x in dynamic.iter_mut() {","pos":"ZV57M4VN53TJFCOLDOP7I4M4VAEN667SA37LR2HFFKFN5G2MTWIAC:5704"}},{"Del":{"text":" if F::tag(id, *x) == F::dt_runpath() {","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:18508"}},{"Del":{"text":" // Test for rpath size","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:33467"}},{"Del":{"text":" let current = &mut dynstr[F::d_un(id, *x)..];","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:18567"}},{"Del":{"text":" let pos = current.iter().position(|x| *x == 0).unwrap();","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:33590"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1808,"ins":{"up_context":[{"change":2,"pos":33631}],"down_context":[{"change":2,"pos":33866}],"flag":"BLOCK","start":41091,"end":41957,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":33631},"to":{"change":2,"start":33631,"end":33866},"introduced_by":2}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" dynstr[start..start + rpath.len()].clone_from_slice(rpath);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41166"}},{"Add":{"text":" off = Some(start);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41201"}},{"Add":{"text":" break;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41224"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41238"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41248"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41254"}},{"Add":{"text":" let off = off.unwrap_or_else(|| {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41292"}},{"Add":{"text":" let o = dynstr.len();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41322"}},{"Add":{"text":" dynstr.extend(rpath);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41352"}},{"Add":{"text":" o","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41362"}},{"Add":{"text":" });","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41370"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41371"}},{"Add":{"text":" if dynamic.iter().any(is_rp) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41406"}},{"Add":{"text":" // Rewrite the first rpath/runpath entry as DT_RUNPATH and drop any","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41482"}},{"Add":{"text":" // others, padding with DT_NULL to keep the array's size (and thus","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41557"}},{"Add":{"text":" // the PT_DYNAMIC byte size) unchanged.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41605"}},{"Add":{"text":" let original_len = dynamic.len();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41647"}},{"Add":{"text":" let mut new_dynamic = Vec::with_capacity(original_len);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41711"}},{"Add":{"text":" let mut done = false;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41741"}},{"Add":{"text":" for d in dynamic.drain(..) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41778"}},{"Add":{"text":" if is_rp(&d) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41805"}},{"Add":{"text":" if !done {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41832"}},{"Add":{"text":" new_dynamic.push(F::dyn_(id, F::dt_runpath(), off));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41905"}},{"Add":{"text":" done = true;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41938"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41956"}}],"del_contents":[{"Del":{"text":" // If the current CStr representing the rpath is at least","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:33704"}},{"Del":{"text":" // as long as the new rpath, replace","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:33757"}},{"Del":{"text":" let current = &mut current[..rpath.len()];","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:33816"}},{"Del":{"text":" current.clone_from_slice(rpath);","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:33865"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1834,"ins":{"up_context":[{"change":2,"pos":33887}],"down_context":[{"change":2,"pos":34052}],"flag":"BLOCK","start":41958,"end":41995,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":33887},"to":{"change":2,"start":33887,"end":34012},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":34012},"to":{"change":3,"start":18569,"end":18613},"introduced_by":3}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" new_dynamic.push(d);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:41994"}}],"del_contents":[{"Del":{"text":" // Else, insert at the end.","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:33930"}},{"Del":{"text":" let offset = dynstr.len();","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:33973"}},{"Del":{"text":" dynstr.extend(rpath);","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:34011"}},{"Del":{"text":" F::set_d_un(id, x, offset);","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:18612"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1836,"ins":{"up_context":[{"change":2,"pos":34066}],"down_context":[{"change":2,"pos":34151}],"flag":"BLOCK","start":41996,"end":42351,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":34066},"to":{"change":2,"start":34066,"end":34086},"introduced_by":2}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42005"}},{"Add":{"text":" while new_dynamic.len() < original_len {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42054"}},{"Add":{"text":" new_dynamic.push(F::dyn_(id, F::tag_nul(), 0));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42114"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42124"}},{"Add":{"text":" *dynamic = new_dynamic;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42156"}},{"Add":{"text":" } else {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42169"}},{"Add":{"text":" // If the dynamic array ends with two DT_NULL, pop one.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42233"}},{"Add":{"text":" if dynamic.len() >= 2 && F::tag(id, dynamic[dynamic.len() - 2]) == F::tag_nul() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42323"}},{"Add":{"text":" dynamic.pop();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42350"}}],"del_contents":[{"Del":{"text":" return;","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:34085"}}]}},{"Replacement":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1846,"ins":{"up_context":[{"change":2,"pos":34161}],"down_context":[{"change":3,"pos":18753}],"flag":"BLOCK","start":42352,"end":42414,"inode":{"change":2,"pos":69}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":34161},"to":{"change":2,"start":34161,"end":34224},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":34224},"to":{"change":4,"start":5706,"end":5852},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":5852},"to":{"change":3,"start":18730,"end":18753},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18730},"to":{"change":3,"start":18730,"end":18753},"introduced_by":3}],"inode":{"change":2,"pos":69}},"ins_contents":[{"Add":{"text":" dynamic.insert(0, F::dyn_(id, F::dt_runpath(), off));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42413"}}],"del_contents":[{"Del":{"text":" }","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:34166"}},{"Del":{"text":" let offset = dynstr.len();","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:34197"}},{"Del":{"text":" dynstr.extend(rpath);","pos":"AR2X3TLAWGOJH4LY5MHR37V7LP5K6F7LA7CGOKO2FAS7IOTHLXJAC:34223"}},{"Del":{"text":" // If the dynamic array ends with two DT_NULL, pop one.","pos":"ZV57M4VN53TJFCOLDOP7I4M4VAEN667SA37LR2HFFKFN5G2MTWIAC:5765"}},{"Del":{"text":" if dynamic.len() >= 2 && F::tag(id, dynamic[dynamic.len() - 2]) == F::tag_nul() {","pos":"ZV57M4VN53TJFCOLDOP7I4M4VAEN667SA37LR2HFFKFN5G2MTWIAC:5851"}},{"Del":{"text":" dynamic.pop();","pos":"5PJAXSZ7AV7WEGMHTKWFOYWN5YUFRFZDZUXNIMLRPRTADZQEN4JAC:18752"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1848,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":18759},"to":{"change":4,"start":5853,"end":5914},"introduced_by":4}],"inode":{"change":2,"pos":69}}},"contents":[{"Del":{"text":" dynamic.insert(0, F::dyn_(id, F::dt_runpath(), offset));","pos":"ZV57M4VN53TJFCOLDOP7I4M4VAEN667SA37LR2HFFKFN5G2MTWIAC:5913"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":1973,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":20512}],"down_context":[{"change":3,"pos":20512}],"flag":"BLOCK","start":42415,"end":43777,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" rpath = Some(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42452"}},{"Add":{"text":" self.dynstr","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42492"}},{"Add":{"text":" .name(EndianT::endian(d.d_un, self.data) as usize)?,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42577"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42604"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42626"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42644"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42658"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42668"}},{"Add":{"text":" Ok(rpath)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42686"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42692"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42693"}},{"Add":{"text":" /// Like [`runpath`], but also matches the legacy `DT_RPATH` tag, so it","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42769"}},{"Add":{"text":" /// returns whatever library search path the binary originally carried","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42844"}},{"Add":{"text":" /// (e.g. a bundled `$ORIGIN/../lib`). If both tags are present the last","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42921"}},{"Add":{"text":" /// one wins.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:42939"}},{"Add":{"text":" pub fn rpath_or_runpath(&self) -> Result, Error> {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43011"}},{"Add":{"text":" let mut rpath = None;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43041"}},{"Add":{"text":" match self.dynamic {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43070"}},{"Add":{"text":" Dynamic::B64(dyn_) => {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43106"}},{"Add":{"text":" for d in dyn_ {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43138"}},{"Add":{"text":" let tag = EndianT::endian(d.tag, self.data);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43203"}},{"Add":{"text":" if tag == ::dt_runpath() || tag == ::dt_rpath() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43301"}},{"Add":{"text":" rpath = Some(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43339"}},{"Add":{"text":" self.dynstr","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43379"}},{"Add":{"text":" .name(EndianT::endian(d.d_un, self.data) as usize)?,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43464"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43491"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43513"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43531"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43545"}},{"Add":{"text":" Dynamic::B32(dyn_) => {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43581"}},{"Add":{"text":" for d in dyn_ {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43613"}},{"Add":{"text":" let tag = EndianT::endian(d.tag, self.data);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43678"}},{"Add":{"text":" if tag == ::dt_runpath() || tag == ::dt_rpath() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43776"}}]}},{"Edit":{"inode":{"change":2,"pos":69},"path":"elfedit/src/lib.rs","line":2113,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":21780}],"down_context":[{"change":2,"pos":41454}],"flag":"BLOCK","start":43778,"end":43854,"inode":{"change":2,"pos":69}}},"contents":[{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43783"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43784"}},{"Add":{"text":" fn dt_rpath() -> Self::DynTag {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43820"}},{"Add":{"text":" Self::DynTag::from(0x0f)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43853"}}]}},{"FileAdd":{"meta":{"basename":"fuzzcheck.rs","metadata":0},"context":[{"change":2,"pos":36}],"contents":[{"Add":{"text":"//! Shared harness for the elfedit fuzzers (proptest under `tests/`, and the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5005"}},{"Add":{"text":"//! coverage-guided cargo-fuzz target under `fuzz/`). Enabled by the `fuzzing`","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5084"}},{"Add":{"text":"//! feature.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5097"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5101"}},{"Add":{"text":"//! The idea: take a known-good seed ELF, apply an arbitrary sequence of edits","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5180"}},{"Add":{"text":"//! ([`set_runpath`], [`add_needed`], remove-needed, [`set_interpreter`]) and","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5258"}},{"Add":{"text":"//! assert a set of invariants on the result. It only relies on this crate's","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5335"}},{"Add":{"text":"//! *public* API plus a tiny hand-rolled program/section-header reader, so a","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5412"}},{"Add":{"text":"//! layout regression in the crate can't hide the bug from us by also breaking","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5491"}},{"Add":{"text":"//! the checker.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5508"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5512"}},{"Add":{"text":"//! Invariants (see [`check_invariants`]):","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5555"}},{"Add":{"text":"//! 1. **Correctness** — the edits took effect: the read-back runpath/needed/","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5636"}},{"Add":{"text":"//! interpreter match what we asked for.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5681"}},{"Add":{"text":"//! 2. **Coverage** — every allocated section still lies inside a `PT_LOAD`","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5760"}},{"Add":{"text":"//! (file *and* memory image). This is the one that catches a grown","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5832"}},{"Add":{"text":"//! `.dynstr`/`DT_RUNPATH` spilling past its segment.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5890"}},{"Add":{"text":"//! 3. **Permissions** — no segment gains W+X, and every original `PT_LOAD`","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:5969"}},{"Add":{"text":"//! permission profile is preserved (new segments may only be added).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6043"}},{"Add":{"text":"//! 4. **Last segment RW** — the last `PT_LOAD` in the file is writable","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6118"}},{"Add":{"text":"//! (`add_load_segment` relies on this).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6163"}},{"Add":{"text":"//! 5. **Perf / no needless copy** — the file only ever grows, by a bounded","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6242"}},{"Add":{"text":"//! number of segments; an edit that needs no extra room adds neither bytes","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6322"}},{"Add":{"text":"//! nor segments (nothing is relocated gratuitously).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6380"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6384"}},{"Add":{"text":"//! [`set_runpath`]: crate::Elf::set_runpath","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6429"}},{"Add":{"text":"//! [`add_needed`]: crate::Elf::add_needed","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6472"}},{"Add":{"text":"//! [`set_interpreter`]: crate::Elf::set_interpreter","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6525"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6526"}},{"Add":{"text":"use crate::Elf;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6542"}},{"Add":{"text":"use std::io::{Read, Write};","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6570"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6571"}},{"Add":{"text":"/// The seed binary edited by every fuzz iteration: a small dynamically-linked","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6650"}},{"Add":{"text":"/// x86-64 PIE (the same one used elsewhere in the crate).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6709"}},{"Add":{"text":"pub const SEED: &[u8] = include_bytes!(\"hello\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6758"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6759"}},{"Add":{"text":"/// One randomized sequence of edits to apply to the seed.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6818"}},{"Add":{"text":"#[cfg_attr(feature = \"fuzzing\", derive(arbitrary::Arbitrary))]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6881"}},{"Add":{"text":"#[derive(Clone, Debug, Default)]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6914"}},{"Add":{"text":"pub struct EditPlan {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:6936"}},{"Add":{"text":" /// `Some(rp)` calls `set_runpath(rp)`. Entries are `:`-separated.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7007"}},{"Add":{"text":" pub runpath: Option>,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7041"}},{"Add":{"text":" /// Each becomes an `add_needed(name)`.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7085"}},{"Add":{"text":" pub add_needed: Vec>,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7119"}},{"Add":{"text":" /// Libraries to drop via `retain_needed`.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7166"}},{"Add":{"text":" pub remove_needed: Vec>,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7203"}},{"Add":{"text":" /// `Some(p)` calls `set_interpreter(p)`.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7249"}},{"Add":{"text":" pub interpreter: Option>,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7287"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7289"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7290"}},{"Add":{"text":"/// NUL and (for runpath) empty entries would be mangled by C-string semantics","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7369"}},{"Add":{"text":"/// and make a byte-exact read-back comparison meaningless, so we strip NUL from","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7450"}},{"Add":{"text":"/// every generated string before applying. This mirrors what a real caller","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7526"}},{"Add":{"text":"/// (which only ever passes store paths / soname bytes) would produce.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7597"}},{"Add":{"text":"fn sanitize(bytes: &[u8]) -> Vec {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7636"}},{"Add":{"text":" bytes.iter().copied().filter(|&b| b != 0).collect()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7692"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7694"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7695"}},{"Add":{"text":"/// NUL-terminate a value for the public API.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7741"}},{"Add":{"text":"fn with_nul(v: &[u8]) -> Vec {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7776"}},{"Add":{"text":" let mut s = v.to_vec();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7804"}},{"Add":{"text":" s.push(0);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7819"}},{"Add":{"text":" s","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7825"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7827"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7828"}},{"Add":{"text":"/// Deduplicate `:`-separated runpath entries, dropping empties and keeping the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7908"}},{"Add":{"text":"/// first occurrence — a copy of the logic in [`crate::Elf::set_runpath`], so we","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:7991"}},{"Add":{"text":"/// can predict the stored value.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8025"}},{"Add":{"text":"fn dedup_runpath(rp: &[u8]) -> Vec {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8066"}},{"Add":{"text":" let mut out: Vec = Vec::new();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8105"}},{"Add":{"text":" let mut seen: Vec<&[u8]> = Vec::new();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8148"}},{"Add":{"text":" for entry in rp.split(|&b| b == b':') {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8192"}},{"Add":{"text":" if entry.is_empty() || seen.contains(&entry) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8247"}},{"Add":{"text":" continue;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8269"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8279"}},{"Add":{"text":" seen.push(entry);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8305"}},{"Add":{"text":" if !out.is_empty() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8334"}},{"Add":{"text":" out.push(b':');","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8362"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8372"}},{"Add":{"text":" out.extend_from_slice(entry);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8410"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8416"}},{"Add":{"text":" out","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8424"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8426"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8427"}},{"Add":{"text":"/// Normalize a plan (strip NUL) so applying and predicting agree.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8494"}},{"Add":{"text":"fn normalize(plan: &EditPlan) -> EditPlan {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8538"}},{"Add":{"text":" EditPlan {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8553"}},{"Add":{"text":" runpath: plan.runpath.as_ref().map(|r| sanitize(r)),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8614"}},{"Add":{"text":" add_needed: plan","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8639"}},{"Add":{"text":" .add_needed","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8663"}},{"Add":{"text":" .iter()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8683"}},{"Add":{"text":" .map(|n| sanitize(n))","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8717"}},{"Add":{"text":" .filter(|n| !n.is_empty())","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8756"}},{"Add":{"text":" .collect(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8780"}},{"Add":{"text":" remove_needed: plan","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8808"}},{"Add":{"text":" .remove_needed","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8835"}},{"Add":{"text":" .iter()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8855"}},{"Add":{"text":" .map(|n| sanitize(n))","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8889"}},{"Add":{"text":" .filter(|n| !n.is_empty())","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8928"}},{"Add":{"text":" .collect(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8952"}},{"Add":{"text":" interpreter: plan","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:8978"}},{"Add":{"text":" .interpreter","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9003"}},{"Add":{"text":" .as_ref()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9025"}},{"Add":{"text":" .map(|p| sanitize(p))","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9059"}},{"Add":{"text":" .filter(|p| !p.is_empty()),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9099"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9105"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9107"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9108"}},{"Add":{"text":"/// Dynamic facts read back through the public API.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9160"}},{"Add":{"text":"struct DynInfo {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9177"}},{"Add":{"text":" runpath: Option>,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9207"}},{"Add":{"text":" needed: Vec>,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9233"}},{"Add":{"text":" interp: Option>,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9262"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9264"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9265"}},{"Add":{"text":"/// Write `bytes` to a temp file and read (runpath, needed, interp) via the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9341"}},{"Add":{"text":"/// crate's own parser.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9365"}},{"Add":{"text":"fn read_dyn(bytes: &[u8]) -> DynInfo {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9404"}},{"Add":{"text":" let mut tmp = tempfile::NamedTempFile::new().unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9463"}},{"Add":{"text":" tmp.write_all(bytes).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9498"}},{"Add":{"text":" tmp.flush().unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9524"}},{"Add":{"text":" // Elf::open mmaps the file read-write, so it must be opened writable even","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9603"}},{"Add":{"text":" // though we only read it here.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9639"}},{"Add":{"text":" let file = std::fs::OpenOptions::new()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9682"}},{"Add":{"text":" .read(true)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9702"}},{"Add":{"text":" .write(true)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9723"}},{"Add":{"text":" .open(tmp.path())","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9749"}},{"Add":{"text":" .unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9768"}},{"Add":{"text":" let elf = Elf::open(&file).expect(\"re-open patched ELF\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9830"}},{"Add":{"text":" let parsed = elf","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9851"}},{"Add":{"text":" .parse()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9868"}},{"Add":{"text":" .expect(\"parse patched ELF\")","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9905"}},{"Add":{"text":" .expect(\"has .dynamic\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9938"}},{"Add":{"text":" let runpath = parsed","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9963"}},{"Add":{"text":" .runpath()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:9982"}},{"Add":{"text":" .expect(\"runpath\")","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10009"}},{"Add":{"text":" .map(|c| c.to_bytes().to_vec());","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10050"}},{"Add":{"text":" let needed = parsed","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10074"}},{"Add":{"text":" .needed()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10092"}},{"Add":{"text":" .map(|n| n.expect(\"needed entry\").to_bytes().to_vec())","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10155"}},{"Add":{"text":" .collect();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10175"}},{"Add":{"text":" let interp = parsed","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10199"}},{"Add":{"text":" .interpreter()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10222"}},{"Add":{"text":" .expect(\"interp\")","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10248"}},{"Add":{"text":" .map(|c| c.to_bytes().to_vec());","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10289"}},{"Add":{"text":" DynInfo {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10303"}},{"Add":{"text":" runpath,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10320"}},{"Add":{"text":" needed,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10336"}},{"Add":{"text":" interp,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10352"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10358"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10360"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10361"}},{"Add":{"text":"/// Apply a (normalized) plan to the seed, returning the patched file bytes.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10438"}},{"Add":{"text":"pub fn apply(seed: &[u8], plan: &EditPlan) -> Vec {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10494"}},{"Add":{"text":" let plan = normalize(plan);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10526"}},{"Add":{"text":" let mut tmp = tempfile::NamedTempFile::new().unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10585"}},{"Add":{"text":" tmp.write_all(seed).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10619"}},{"Add":{"text":" tmp.flush().unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10645"}},{"Add":{"text":" let path = tmp.path().to_path_buf();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10686"}},{"Add":{"text":" {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10692"}},{"Add":{"text":" let file = std::fs::OpenOptions::new()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10739"}},{"Add":{"text":" .read(true)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10763"}},{"Add":{"text":" .write(true)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10788"}},{"Add":{"text":" .open(&path)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10813"}},{"Add":{"text":" .unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10836"}},{"Add":{"text":" let mut elf = Elf::open(&file).expect(\"open seed ELF\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10900"}},{"Add":{"text":" // The public API takes NUL-terminated bytes (the strings land verbatim","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:10980"}},{"Add":{"text":" // in .dynstr / .interp), so terminate every value we pass. `plan` is","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11058"}},{"Add":{"text":" // already NUL-free after `normalize`.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11105"}},{"Add":{"text":" if let Some(rp) = &plan.runpath {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11147"}},{"Add":{"text":" elf.set_runpath(&with_nul(rp));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11191"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11201"}},{"Add":{"text":" for n in &plan.add_needed {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11237"}},{"Add":{"text":" let _ = elf.add_needed(&with_nul(n));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11287"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11297"}},{"Add":{"text":" if !plan.remove_needed.is_empty() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11341"}},{"Add":{"text":" let rm = plan.remove_needed.clone();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11390"}},{"Add":{"text":" // retain_needed hands the closure the raw (NUL-terminated) .dynstr","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11470"}},{"Add":{"text":" // entry; strip the terminator before comparing.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11531"}},{"Add":{"text":" let _ = elf.retain_needed(|n| {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11575"}},{"Add":{"text":" let n = n.strip_suffix(b\"\\0\").unwrap_or(n);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11635"}},{"Add":{"text":" !rm.iter().any(|r| r.as_slice() == n)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11689"}},{"Add":{"text":" });","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11705"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11715"}},{"Add":{"text":" if let Some(interp) = &plan.interpreter {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11765"}},{"Add":{"text":" elf.set_interpreter(&with_nul(interp));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11817"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11827"}},{"Add":{"text":" elf.update(None).expect(\"update\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11870"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11876"}},{"Add":{"text":" let mut out = Vec::new();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11906"}},{"Add":{"text":" std::fs::File::open(&path)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11937"}},{"Add":{"text":" .unwrap()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11955"}},{"Add":{"text":" .read_to_end(&mut out)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:11986"}},{"Add":{"text":" .unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12005"}},{"Add":{"text":" out","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12013"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12015"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12016"}},{"Add":{"text":"/// Apply the plan to [`SEED`] and check every invariant, panicking on the first","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12097"}},{"Add":{"text":"/// violation. This is the entry point for both fuzzers.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12154"}},{"Add":{"text":"pub fn run(plan: &EditPlan) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12184"}},{"Add":{"text":" let patched = apply(SEED, plan);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12221"}},{"Add":{"text":" check_invariants(SEED, &patched, plan);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12265"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12267"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12268"}},{"Add":{"text":"// ---------------------------------------------------------------------------","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12347"}},{"Add":{"text":"// Minimal ELF64 little-endian program/section header reader. The seed is a","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12423"}},{"Add":{"text":"// 64-bit LE binary; we assert that and otherwise skip the structural checks","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12500"}},{"Add":{"text":"// (the API-level correctness checks still run).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12549"}},{"Add":{"text":"// ---------------------------------------------------------------------------","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12628"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12629"}},{"Add":{"text":"const PT_LOAD: u32 = 1;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12653"}},{"Add":{"text":"const PF_X: u32 = 1;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12674"}},{"Add":{"text":"const PF_W: u32 = 2;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12695"}},{"Add":{"text":"const PF_R: u32 = 4;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12716"}},{"Add":{"text":"const SHF_ALLOC: u64 = 2;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12742"}},{"Add":{"text":"const SHT_NOBITS: u32 = 8;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12769"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12770"}},{"Add":{"text":"fn u16le(b: &[u8], o: usize) -> u16 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12808"}},{"Add":{"text":" u16::from_le_bytes(b[o..o + 2].try_into().unwrap())","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12864"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12866"}},{"Add":{"text":"fn u32le(b: &[u8], o: usize) -> u32 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12904"}},{"Add":{"text":" u32::from_le_bytes(b[o..o + 4].try_into().unwrap())","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12960"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:12962"}},{"Add":{"text":"fn u64le(b: &[u8], o: usize) -> u64 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13000"}},{"Add":{"text":" u64::from_le_bytes(b[o..o + 8].try_into().unwrap())","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13056"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13058"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13059"}},{"Add":{"text":"#[derive(Clone, Copy)]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13082"}},{"Add":{"text":"struct Phdr {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13096"}},{"Add":{"text":" typ: u32,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13110"}},{"Add":{"text":" flags: u32,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13126"}},{"Add":{"text":" offset: u64,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13143"}},{"Add":{"text":" filesz: u64,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13160"}},{"Add":{"text":" vaddr: u64,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13176"}},{"Add":{"text":" memsz: u64,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13192"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13194"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13195"}},{"Add":{"text":"#[derive(Clone, Copy)]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13218"}},{"Add":{"text":"struct Shdr {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13232"}},{"Add":{"text":" typ: u32,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13246"}},{"Add":{"text":" flags: u64,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13262"}},{"Add":{"text":" addr: u64,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13277"}},{"Add":{"text":" offset: u64,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13294"}},{"Add":{"text":" size: u64,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13309"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13311"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13312"}},{"Add":{"text":"fn is_elf64_le(b: &[u8]) -> bool {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13347"}},{"Add":{"text":" b.len() >= 64 && &b[0..4] == b\"\\x7fELF\" && b[4] == 2 && b[5] == 1","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13417"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13419"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13420"}},{"Add":{"text":"fn phdrs(b: &[u8]) -> Vec {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13454"}},{"Add":{"text":" let phoff = u64le(b, 0x20) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13495"}},{"Add":{"text":" let phentsize = u16le(b, 0x36) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13540"}},{"Add":{"text":" let phnum = u16le(b, 0x38) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13581"}},{"Add":{"text":" (0..phnum)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13596"}},{"Add":{"text":" .map(|i| {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13615"}},{"Add":{"text":" let o = phoff + i * phentsize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13658"}},{"Add":{"text":" Phdr {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13677"}},{"Add":{"text":" typ: u32le(b, o),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13711"}},{"Add":{"text":" flags: u32le(b, o + 4),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13751"}},{"Add":{"text":" offset: u64le(b, o + 8),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13792"}},{"Add":{"text":" vaddr: u64le(b, o + 0x10),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13835"}},{"Add":{"text":" filesz: u64le(b, o + 0x20),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13879"}},{"Add":{"text":" memsz: u64le(b, o + 0x28),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13922"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13936"}},{"Add":{"text":" })","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13947"}},{"Add":{"text":" .collect()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13966"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13968"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:13969"}},{"Add":{"text":"fn shdrs(b: &[u8]) -> Vec {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14003"}},{"Add":{"text":" let shoff = u64le(b, 0x28) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14044"}},{"Add":{"text":" let shentsize = u16le(b, 0x3a) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14089"}},{"Add":{"text":" let shnum = u16le(b, 0x3c) as usize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14130"}},{"Add":{"text":" if shoff == 0 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14150"}},{"Add":{"text":" return Vec::new();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14177"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14183"}},{"Add":{"text":" (0..shnum)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14198"}},{"Add":{"text":" .map(|i| {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14217"}},{"Add":{"text":" let o = shoff + i * shentsize;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14260"}},{"Add":{"text":" Shdr {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14279"}},{"Add":{"text":" typ: u32le(b, o + 4),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14317"}},{"Add":{"text":" flags: u64le(b, o + 8),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14357"}},{"Add":{"text":" addr: u64le(b, o + 0x10),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14399"}},{"Add":{"text":" offset: u64le(b, o + 0x18),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14443"}},{"Add":{"text":" size: u64le(b, o + 0x20),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14485"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14499"}},{"Add":{"text":" })","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14510"}},{"Add":{"text":" .collect()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14529"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14531"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14532"}},{"Add":{"text":"fn loads(ph: &[Phdr]) -> impl Iterator {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14587"}},{"Add":{"text":" ph.iter().filter(|p| p.typ == PT_LOAD)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14630"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14632"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14633"}},{"Add":{"text":"/// True iff `plan` writes nothing new (so nothing should be relocated or","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14707"}},{"Add":{"text":"/// appended). Any `set_runpath`/`add_needed`/`set_interpreter` may need room;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14786"}},{"Add":{"text":"/// `remove_needed` only ever shrinks, so it doesn't count.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14846"}},{"Add":{"text":"fn is_non_growing(plan: &EditPlan) -> bool {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14891"}},{"Add":{"text":" let plan = normalize(plan);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:14923"}},{"Add":{"text":" plan.runpath.is_none() && plan.add_needed.is_empty() && plan.interpreter.is_none()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15010"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15012"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15013"}},{"Add":{"text":"/// Panic unless every invariant holds. Public so ad-hoc regression tests can","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15091"}},{"Add":{"text":"/// call it with a fixed plan.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15122"}},{"Add":{"text":"pub fn check_invariants(orig: &[u8], patched: &[u8], plan: &EditPlan) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15194"}},{"Add":{"text":" let plan = normalize(plan);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15226"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15227"}},{"Add":{"text":" // ---- 1. Correctness: the edits actually landed. ----","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15287"}},{"Add":{"text":" let before = read_dyn(orig);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15320"}},{"Add":{"text":" let after = read_dyn(patched);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15355"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15356"}},{"Add":{"text":" // runpath: we set `dedup(sanitized_rp + NUL)`; the loader/read-back sees it","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15437"}},{"Add":{"text":" // up to the first NUL. Mirror that to predict the stored value.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15506"}},{"Add":{"text":" let expected_runpath = match &plan.runpath {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15555"}},{"Add":{"text":" Some(rp) => {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15577"}},{"Add":{"text":" let stored = dedup_runpath(&with_nul(rp));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15632"}},{"Add":{"text":" Some(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15650"}},{"Add":{"text":" stored","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15673"}},{"Add":{"text":" .into_iter()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15706"}},{"Add":{"text":" .take_while(|&b| b != 0)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15751"}},{"Add":{"text":" .collect::>(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15794"}},{"Add":{"text":" )","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15808"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15818"}},{"Add":{"text":" None => before.runpath.clone(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15858"}},{"Add":{"text":" };","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15865"}},{"Add":{"text":" assert_eq!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15881"}},{"Add":{"text":" after.runpath, expected_runpath,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15922"}},{"Add":{"text":" \"runpath not as set: plan={plan:?}\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15966"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15973"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:15974"}},{"Add":{"text":" // needed: `apply` adds every add_needed, then removes every remove_needed","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16053"}},{"Add":{"text":" // (retain runs last), so the result is exactly `(original ∪ added) \\","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16129"}},{"Add":{"text":" // removed`. Check that membership for every lib the plan touches.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16200"}},{"Add":{"text":" let contains = |set: &[Vec], lib: &[u8]| set.iter().any(|x| x.as_slice() == lib);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16290"}},{"Add":{"text":" let mut libs: Vec<&Vec> = before","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16331"}},{"Add":{"text":" .needed","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16347"}},{"Add":{"text":" .iter()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16363"}},{"Add":{"text":" .chain(&plan.add_needed)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16396"}},{"Add":{"text":" .chain(&plan.remove_needed)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16432"}},{"Add":{"text":" .collect();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16452"}},{"Add":{"text":" libs.sort();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16469"}},{"Add":{"text":" libs.dedup();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16487"}},{"Add":{"text":" for lib in libs {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16509"}},{"Add":{"text":" let expect_present = (contains(&before.needed, lib) || contains(&plan.add_needed, lib))","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16605"}},{"Add":{"text":" && !contains(&plan.remove_needed, lib);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16657"}},{"Add":{"text":" assert_eq!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16677"}},{"Add":{"text":" contains(&after.needed, lib),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16719"}},{"Add":{"text":" expect_present,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16747"}},{"Add":{"text":" \"needed {lib:?}: expected present={expect_present}, plan={plan:?}\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16826"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16837"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16843"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16844"}},{"Add":{"text":" // interpreter: set_interpreter overwrites; otherwise unchanged.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16913"}},{"Add":{"text":" let expected_interp = plan.interpreter.clone().or(before.interp.clone());","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:16991"}},{"Add":{"text":" assert_eq!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17007"}},{"Add":{"text":" after.interp, expected_interp,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17046"}},{"Add":{"text":" \"interpreter not as set: plan={plan:?}\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17094"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17101"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17102"}},{"Add":{"text":" // ---- structural checks need a 64-bit LE image ----","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17160"}},{"Add":{"text":" if !is_elf64_le(patched) || !is_elf64_le(orig) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17213"}},{"Add":{"text":" return;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17229"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17235"}},{"Add":{"text":" let ph = phdrs(patched);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17264"}},{"Add":{"text":" let sh = shdrs(patched);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17293"}},{"Add":{"text":" let oph = phdrs(orig);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17320"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17321"}},{"Add":{"text":" // ---- 2. Coverage: allocated sections stay inside a PT_LOAD. ----","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17393"}},{"Add":{"text":" for s in &sh {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17412"}},{"Add":{"text":" if s.flags & SHF_ALLOC == 0 || s.size == 0 {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17465"}},{"Add":{"text":" continue;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17487"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17497"}},{"Add":{"text":" // memory image: [addr, addr+size) within some LOAD's memsz.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17566"}},{"Add":{"text":" let mem_ok = loads(&ph).any(|p| p.vaddr <= s.addr && s.addr + s.size <= p.vaddr + p.memsz);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17666"}},{"Add":{"text":" assert!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17683"}},{"Add":{"text":" mem_ok,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17703"}},{"Add":{"text":" \"section @vaddr {:#x}+{:#x} not covered by any PT_LOAD memsz\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17778"}},{"Add":{"text":" s.addr, s.size","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17805"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17816"}},{"Add":{"text":" // file image: non-NOBITS sections must be file-backed within filesz,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17894"}},{"Add":{"text":" // otherwise the loader reads unmapped bytes (the libselinux bug).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:17969"}},{"Add":{"text":" if s.typ != SHT_NOBITS {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18002"}},{"Add":{"text":" let file_ok = loads(&ph)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18039"}},{"Add":{"text":" .any(|p| p.offset <= s.offset && s.offset + s.size <= p.offset + p.filesz);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18131"}},{"Add":{"text":" assert!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18152"}},{"Add":{"text":" file_ok,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18177"}},{"Add":{"text":" \"section @off {:#x}+{:#x} spills past its PT_LOAD filesz\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18252"}},{"Add":{"text":" s.offset, s.size","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18285"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18300"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18310"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18316"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18317"}},{"Add":{"text":" // ---- 3. Permissions ----","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18349"}},{"Add":{"text":" // (a) no W+X segment.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18376"}},{"Add":{"text":" for p in loads(&ph) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18402"}},{"Add":{"text":" assert!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18419"}},{"Add":{"text":" !(p.flags & PF_W != 0 && p.flags & PF_X != 0),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18478"}},{"Add":{"text":" \"PT_LOAD @{:#x} is both writable and executable\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18540"}},{"Add":{"text":" p.vaddr","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18560"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18571"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18577"}},{"Add":{"text":" // (b) every original LOAD permission profile is preserved (as a multiset);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18657"}},{"Add":{"text":" // patching may only add segments, never flip an existing one's perms.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18732"}},{"Add":{"text":" let mut before_flags: Vec = loads(&oph).map(|p| p.flags).collect();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18809"}},{"Add":{"text":" let mut after_flags: Vec = loads(&ph).map(|p| p.flags).collect();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18884"}},{"Add":{"text":" before_flags.sort_unstable();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18918"}},{"Add":{"text":" after_flags.sort_unstable();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18951"}},{"Add":{"text":" for f in &before_flags {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:18980"}},{"Add":{"text":" let pos = after_flags.iter().position(|x| x == f);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19039"}},{"Add":{"text":" assert!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19056"}},{"Add":{"text":" pos.is_some(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19083"}},{"Add":{"text":" \"an original PT_LOAD permission {f:#x} disappeared (perm changed?)\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19163"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19174"}},{"Add":{"text":" after_flags.remove(pos.unwrap());","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19216"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19222"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19223"}},{"Add":{"text":" // ---- 4. A writable data segment survives. ----","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19277"}},{"Add":{"text":" // NB: elfedit *appends* read-only LOADs for relocated .interp/.dynstr, so","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19356"}},{"Add":{"text":" // the last segment by file offset is often R (e.g. patched bash boots fine","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19436"}},{"Add":{"text":" // that way). The meaningful property is that the RW data segment is still","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19515"}},{"Add":{"text":" // present after patching, not that it stays physically last.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19581"}},{"Add":{"text":" assert!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19594"}},{"Add":{"text":" loads(&ph).any(|p| p.flags & PF_W != 0),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19643"}},{"Add":{"text":" \"no writable PT_LOAD left after patching\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19693"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19700"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19701"}},{"Add":{"text":" // ---- 5. Perf / no needless copy ----","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19745"}},{"Add":{"text":" // The file is only ever grown (edits are additive; sections are moved","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19820"}},{"Add":{"text":" // within the file, never shrinking it below the original).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19884"}},{"Add":{"text":" assert!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19897"}},{"Add":{"text":" patched.len() >= orig.len(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19934"}},{"Add":{"text":" \"patched file shrank ({} < {})\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19975"}},{"Add":{"text":" patched.len(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:19998"}},{"Add":{"text":" orig.len()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20017"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20024"}},{"Add":{"text":" // A single edit pass adds at most the 3 segments add_load_segment budgets.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20104"}},{"Add":{"text":" let grew = ph.len().saturating_sub(oph.len());","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20155"}},{"Add":{"text":" assert!(grew <= 3, \"added {grew} program headers in one pass (>3)\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20228"}},{"Add":{"text":" // An edit that needs no extra room must relocate nothing: no new segments,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20308"}},{"Add":{"text":" // no new bytes.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20329"}},{"Add":{"text":" if is_non_growing(&plan) {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20360"}},{"Add":{"text":" assert_eq!(ph.len(), oph.len(), \"non-growing edit still added segments\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20442"}},{"Add":{"text":" assert_eq!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20462"}},{"Add":{"text":" patched.len(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20489"}},{"Add":{"text":" orig.len(),","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20513"}},{"Add":{"text":" \"non-growing edit still grew the file\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20564"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20575"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20581"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20583"}}]}},{"FileAdd":{"meta":{"basename":"fuzz","metadata":576},"context":[{"change":2,"pos":19}],"contents":[]}},{"FileAdd":{"meta":{"basename":"fuzz_targets","metadata":576},"context":[{"change":0,"pos":20623}],"contents":[]}},{"FileAdd":{"meta":{"basename":"edit.rs","metadata":0},"context":[{"change":0,"pos":20641}],"contents":[{"Add":{"text":"#![no_main]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20679"}},{"Add":{"text":"//! cargo-fuzz entry point. libfuzzer feeds raw bytes; `arbitrary` turns them","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20757"}},{"Add":{"text":"//! into an [`EditPlan`], which we apply to the seed ELF and check against the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20836"}},{"Add":{"text":"//! invariants in `elfedit::fuzzcheck`. A violated invariant panics, which","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20911"}},{"Add":{"text":"//! libfuzzer records as a crash with a reproducer input.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20969"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:20970"}},{"Add":{"text":"use elfedit::fuzzcheck::EditPlan;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21004"}},{"Add":{"text":"use libfuzzer_sys::fuzz_target;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21036"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21037"}},{"Add":{"text":"fuzz_target!(|plan: EditPlan| {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21069"}},{"Add":{"text":" elfedit::fuzzcheck::run(&plan);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21105"}},{"Add":{"text":"});","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21109"}}]}},{"FileAdd":{"meta":{"basename":"Cargo.toml","metadata":0},"context":[{"change":0,"pos":20623}],"contents":[{"Add":{"text":"# Coverage-guided fuzzer for elfedit. Run with a nightly toolchain:","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21212"}},{"Add":{"text":"#","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21214"}},{"Add":{"text":"# cargo install cargo-fuzz","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21243"}},{"Add":{"text":"# cd elfedit && cargo +nightly fuzz run edit","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21290"}},{"Add":{"text":"#","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21292"}},{"Add":{"text":"# The harness lives in `elfedit::fuzzcheck` (behind the `fuzzing` feature) and","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21371"}},{"Add":{"text":"# is shared with the proptest regression test under `elfedit/tests/`.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21441"}},{"Add":{"text":"[package]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21451"}},{"Add":{"text":"name = \"elfedit-fuzz\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21473"}},{"Add":{"text":"version = \"0.0.0\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21491"}},{"Add":{"text":"publish = false","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21507"}},{"Add":{"text":"edition = \"2021\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21524"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21525"}},{"Add":{"text":"[package.metadata]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21544"}},{"Add":{"text":"cargo-fuzz = true","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21562"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21563"}},{"Add":{"text":"[dependencies]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21578"}},{"Add":{"text":"libfuzzer-sys = \"0.4\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21600"}},{"Add":{"text":"arbitrary = { version = \"1\", features = [\"derive\"] }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21653"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21654"}},{"Add":{"text":"[dependencies.elfedit]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21677"}},{"Add":{"text":"path = \"..\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21689"}},{"Add":{"text":"features = [\"fuzzing\"]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21712"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21713"}},{"Add":{"text":"[[bin]]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21721"}},{"Add":{"text":"name = \"edit\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21735"}},{"Add":{"text":"path = \"fuzz_targets/edit.rs\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21765"}},{"Add":{"text":"test = false","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21778"}},{"Add":{"text":"doc = false","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21790"}},{"Add":{"text":"bench = false","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21804"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21805"}},{"Add":{"text":"# Detach from the parent elpe workspace: cargo-fuzz crates are self-contained.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21884"}},{"Add":{"text":"[workspace]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21896"}}]}},{"FileAdd":{"meta":{"basename":"Cargo.lock","metadata":0},"context":[{"change":0,"pos":20623}],"contents":[{"Add":{"text":"# This file is automatically @generated by Cargo.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:21984"}},{"Add":{"text":"# It is not intended for manual editing.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22025"}},{"Add":{"text":"version = 4","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22037"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22038"}},{"Add":{"text":"[[package]]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22050"}},{"Add":{"text":"name = \"arbitrary\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22069"}},{"Add":{"text":"version = \"1.4.2\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22087"}},{"Add":{"text":"source = \"registry+https://github.com/rust-lang/crates.io-index\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22152"}},{"Add":{"text":"checksum = \"c3d036a3c4ab069c7b410a2ce876bd74808d2d0888a82667669f8e783a898bf1\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22230"}},{"Add":{"text":"dependencies = [","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22247"}},{"Add":{"text":" \"derive_arbitrary\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22268"}},{"Add":{"text":"]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22270"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22271"}},{"Add":{"text":"[[package]]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22283"}},{"Add":{"text":"name = \"bitflags\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22301"}},{"Add":{"text":"version = \"2.13.1\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22320"}},{"Add":{"text":"source = \"registry+https://github.com/rust-lang/crates.io-index\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22385"}},{"Add":{"text":"checksum = \"b588b76d00fde79687d7646a9b5bdf3cc0f655e0bbd080335a95d7e96f3587da\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22463"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22464"}},{"Add":{"text":"[[package]]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22476"}},{"Add":{"text":"name = \"cc\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22488"}},{"Add":{"text":"version = \"1.4.0\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22506"}},{"Add":{"text":"source = \"registry+https://github.com/rust-lang/crates.io-index\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22571"}},{"Add":{"text":"checksum = \"5add81bb678e6cb321aff7fa0dc7689ad82b112dbc032cea19f91d6b8e3582b9\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22649"}},{"Add":{"text":"dependencies = [","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22666"}},{"Add":{"text":" \"find-msvc-tools\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22686"}},{"Add":{"text":" \"jobserver\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22700"}},{"Add":{"text":" \"libc\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22709"}},{"Add":{"text":" \"shlex\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22719"}},{"Add":{"text":"]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22721"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22722"}},{"Add":{"text":"[[package]]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22734"}},{"Add":{"text":"name = \"cfg-if\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22750"}},{"Add":{"text":"version = \"1.0.4\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22768"}},{"Add":{"text":"source = \"registry+https://github.com/rust-lang/crates.io-index\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22833"}},{"Add":{"text":"checksum = \"9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22911"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22912"}},{"Add":{"text":"[[package]]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22924"}},{"Add":{"text":"name = \"derive_arbitrary\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22950"}},{"Add":{"text":"version = \"1.4.2\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:22968"}},{"Add":{"text":"source = \"registry+https://github.com/rust-lang/crates.io-index\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:23033"}},{"Add":{"text":"checksum = \"1e567bd82dcff979e4b03460c307b3cdc9e96fde3d73bed1496d2bc75d9dd62a\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:23111"}},{"Add":{"text":"dependencies = [","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:23128"}},{"Add":{"text":" \"proc-macro2\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:23144"}},{"Add":{"text":" \"quote\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:23154"}},{"Add":{"text":" \"syn 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Micro-benchmark twin of `machoedit/examples/time.rs`: measure the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29469"}},{"Add":{"text":"//! per-operation cost of an `elfedit` edit (open + set_runpath +","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29535"}},{"Add":{"text":"//! set_interpreter + add_needed + update) with the file copies pre-staged","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29610"}},{"Add":{"text":"//! and warm, so we time only elfedit's work, not the copy. Run:","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29675"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29679"}},{"Add":{"text":"//! ```text","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29691"}},{"Add":{"text":"//! cargo run -q --release --example time -p elfedit -- /path/to/elf","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29760"}},{"Add":{"text":"//! ```","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29768"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29769"}},{"Add":{"text":"use elfedit::Elf;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29787"}},{"Add":{"text":"use std::fs::OpenOptions;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29813"}},{"Add":{"text":"use std::time::{Duration, Instant};","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29849"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29850"}},{"Add":{"text":"fn main() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29862"}},{"Add":{"text":" let src = std::env::args().nth(1).expect(\"usage: time \");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29936"}},{"Add":{"text":" let n: u32 = 60;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:29957"}},{"Add":{"text":" let dir = tempfile::tempdir().unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30001"}},{"Add":{"text":" let paths: Vec<_> = (0..n)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30032"}},{"Add":{"text":" .map(|i| {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30051"}},{"Add":{"text":" let p = dir.path().join(format!(\"c{i}\"));","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30105"}},{"Add":{"text":" std::fs::copy(&src, &p).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30151"}},{"Add":{"text":" p","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30165"}},{"Add":{"text":" })","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30176"}},{"Add":{"text":" .collect();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30196"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30197"}},{"Add":{"text":" let (mut topen, mut tupd) = (Duration::ZERO, Duration::ZERO);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30263"}},{"Add":{"text":" for p in &paths {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30285"}},{"Add":{"text":" let f = OpenOptions::new().read(true).write(true).open(p).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30361"}},{"Add":{"text":" let t0 = Instant::now();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30394"}},{"Add":{"text":" let mut e = Elf::open(&f).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30438"}},{"Add":{"text":" let t1 = Instant::now();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30471"}},{"Add":{"text":" e.set_runpath(b\"/nix/store/0123456789abcdef0123456789abcdef-a/lib\\0\")","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30549"}},{"Add":{"text":" .set_interpreter(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30579"}},{"Add":{"text":" b\"/nix/store/fedcba9876543210fedcba9876543210-glibc/lib/ld-linux-x86-64.so.2\\0\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30676"}},{"Add":{"text":" )","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30690"}},{"Add":{"text":" .add_needed(b\"libextra.so.1\\0\")","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30734"}},{"Add":{"text":" .unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30757"}},{"Add":{"text":" e.update(None).unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30790"}},{"Add":{"text":" let t2 = Instant::now();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30823"}},{"Add":{"text":" topen += t1 - t0;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30849"}},{"Add":{"text":" tupd += t2 - t1;","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30874"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30880"}},{"Add":{"text":" let name = src.rsplit('/').next().unwrap();","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30928"}},{"Add":{"text":" println!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:30942"}},{"Add":{"text":" \"{name:>18} open {:>8.1?}/it edit+update {:>8.1?}/it\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31008"}},{"Add":{"text":" topen / n,","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31027"}},{"Add":{"text":" tupd / n","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31044"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31051"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31053"}}]}},{"FileAdd":{"meta":{"basename":"repro_selinux.rs","metadata":0},"context":[{"change":0,"pos":29377}],"contents":[{"Add":{"text":"//! Reproduction harness for the libselinux RUNPATH-injection corruption.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31162"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31166"}},{"Add":{"text":"//! The Ubuntu arm64 `libselinux.so.1` ships with NO DT_RPATH/DT_RUNPATH, so","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31243"}},{"Add":{"text":"//! elpe's patcher must INSERT a fresh DT_RUNPATH and grow `.dynstr` to hold the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31324"}},{"Add":{"text":"//! store paths — the relocation path. The result segfaults ld.so at load","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31400"}},{"Add":{"text":"//! (confirmed under qemu-user), which is what kills systemd (PID1) at boot.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31477"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31481"}},{"Add":{"text":"//! cargo run --example repro_selinux -- ","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31547"}},{"Add":{"text":"//!","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31551"}},{"Add":{"text":"//! Then check whether the output loads:","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31592"}},{"Add":{"text":"//! QEMU_LD_PREFIX= qemu-aarch64 --list ","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31662"}},{"Add":{"text":"//! (exit 0 = ok, 139 = the corruption reproduced)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31715"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31716"}},{"Add":{"text":"fn main() {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31728"}},{"Add":{"text":" let mut args = std::env::args().skip(1);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31773"}},{"Add":{"text":" let input = args","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31794"}},{"Add":{"text":" .next()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31810"}},{"Add":{"text":" .expect(\"usage: repro_selinux \");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31874"}},{"Add":{"text":" let output = args","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31896"}},{"Add":{"text":" .next()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31912"}},{"Add":{"text":" .expect(\"usage: repro_selinux \");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31976"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:31977"}},{"Add":{"text":" // The exact RUNPATH the backend injects for libselinux (libpcre2 + libc","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32054"}},{"Add":{"text":" // store paths). ~180 bytes, far larger than any in-place slot → forces the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32136"}},{"Add":{"text":" // .dynstr/.dynamic relocation that bug #3 was meant to fix.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32201"}},{"Add":{"text":" let runpath = b\"/elpe/store/0ecd6318f069618df8fef0983d8e81cff6e1ea34cae0303c5f57733fc4cb5fa9-libpcre2-8-0_10.45-1_arm64/usr/lib/aarch64-linux-gnu:/elpe/store/f75110dd1be9bfb11cf0422060cbacb946f736bd4f671aee708c9081299b5efc-libc6_2.41-6ubuntu1_arm64/usr/lib/aarch64-linux-gnu\";","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32482"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32483"}},{"Add":{"text":" std::fs::copy(&input, &output).expect(\"copy input -> output\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32550"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32551"}},{"Add":{"text":" let f = std::fs::OpenOptions::new()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32591"}},{"Add":{"text":" .read(true)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32611"}},{"Add":{"text":" .write(true)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32632"}},{"Add":{"text":" .open(&output)","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32655"}},{"Add":{"text":" .expect(\"open output rw\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32690"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32691"}},{"Add":{"text":" // Diagnostic: what does elfedit SEE before we touch anything? readelf says","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32771"}},{"Add":{"text":" // this binary has NO DT_RPATH/DT_RUNPATH, so both should be None.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32842"}},{"Add":{"text":" {","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32848"}},{"Add":{"text":" let elf = elfedit::Elf::open(&f).expect(\"parse ELF (diag)\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32917"}},{"Add":{"text":" let parsed = elf.parse().expect(\"parse\").expect(\"has .dynamic\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:32990"}},{"Add":{"text":" eprintln!(\"DIAG rpath_or_runpath = {:?}\", parsed.rpath_or_runpath());","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33068"}},{"Add":{"text":" eprintln!(\"DIAG runpath = {:?}\", parsed.runpath());","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33137"}},{"Add":{"text":" }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33143"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33144"}},{"Add":{"text":" let mut elf = elfedit::Elf::open(&f).expect(\"parse ELF\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33206"}},{"Add":{"text":" elf.set_runpath(runpath);","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33236"}},{"Add":{"text":" let changed = elf.update(None).expect(\"update (write RUNPATH in place)\");","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33314"}},{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33315"}},{"Add":{"text":" println!(","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33329"}},{"Add":{"text":" \"patched {output}: changed={changed}, runpath_len={}\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33392"}},{"Add":{"text":" runpath.len()","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33414"}},{"Add":{"text":" );","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33421"}},{"Add":{"text":"}","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:33423"}}]}},{"Edit":{"inode":{"change":2,"pos":46549},"path":"elfedit/Cargo.toml","line":8,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":46656}],"down_context":[{"change":2,"pos":46656}],"flag":"BLOCK","start":43858,"end":43880,"inode":{"change":2,"pos":46549}}},"contents":[{"Add":{"text":" \"src/fuzzcheck.rs\",","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43879"}}]}},{"Edit":{"inode":{"change":2,"pos":46549},"path":"elfedit/Cargo.toml","line":13,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":46701}],"down_context":[{"change":3,"pos":24586}],"flag":"BLOCK","start":43881,"end":44075,"inode":{"change":2,"pos":46549}}},"contents":[{"Add":{"text":"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43881"}},{"Add":{"text":"[features]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43892"}},{"Add":{"text":"# Exposes `elfedit::fuzzcheck`, the shared harness used by the proptest","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:43964"}},{"Add":{"text":"# regression test (`tests/`) and the cargo-fuzz target (`fuzz/`).","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:44030"}},{"Add":{"text":"fuzzing = [\"dep:arbitrary\", \"dep:tempfile\"]","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:44074"}}]}},{"Edit":{"inode":{"change":2,"pos":46549},"path":"elfedit/Cargo.toml","line":22,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":46774}],"down_context":[{"change":2,"pos":46774}],"flag":"BLOCK","start":44076,"end":44363,"inode":{"change":2,"pos":46549}}},"contents":[{"Add":{"text":"# Only pulled in with `fuzzing`. `tempfile` is also a dev-dependency (for the","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:44153"}},{"Add":{"text":"# proptest test); as an optional dep here it becomes available to the fuzz","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:44228"}},{"Add":{"text":"# crate too.","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:44241"}},{"Add":{"text":"arbitrary = { version = \"1\", features = [\"derive\"], optional = true }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:44311"}},{"Add":{"text":"tempfile = { version = \"3.19.1\", optional = true }","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:44362"}}]}},{"Edit":{"inode":{"change":2,"pos":46549},"path":"elfedit/Cargo.toml","line":30,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":46814}],"down_context":[],"flag":"BLOCK","start":44364,"end":44379,"inode":{"change":2,"pos":46549}}},"contents":[{"Add":{"text":"proptest = \"1\"","pos":"OFM2KSL4ROTTZJX7SDYBOIPY4FEEDAE4FF67BKSLFILXBVEDE5BAC:44378"}}]}}],"owner":"pmeunier","repo":"elpe","token":"nUWb8UmFuV7uaQy3oyVqjEivdVmcS14FY9jVjOXYNLM=","login":null}

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