diff --git a/0001-find-debuginfo-Check-files-are-writable-before-modif.patch b/0001-find-debuginfo-Check-files-are-writable-before-modif.patch new file mode 100644 index 0000000..ab4db5d --- /dev/null +++ b/0001-find-debuginfo-Check-files-are-writable-before-modif.patch @@ -0,0 +1,100 @@ +From 67dee55d160e312b9d0db607630eacfaa3ce08e4 Mon Sep 17 00:00:00 2001 +From: Mark Wielaard +Date: Thu, 28 Nov 2024 17:58:54 +0100 +Subject: [PATCH] find-debuginfo: Check files are writable before modifying + them + +Since commit dfe1f7ff3 ("find-debuginfo.sh: Exit with real exit status +in parallel jobs") there is a check whether gdb-add-index worked +correctly and find-debuginfo would fail (even in parallel mode) if an +error occured. + +This turned out to show that gdb-add-index needs write permission to +add the gdb index to the file. This is also the case for a couple of +other things, like running objcopy --merge-notes. debugedit and +add_minidebug already made sure it had write permission. + +To make sure find-debuginfo doesn't (partially) fail extend the +writable check to include the gdb-add-index and objcopy --merge-notes +invocation. +--- + scripts/find-debuginfo.in | 33 +++++++++++++++++++++++++++++++-- + 1 file changed, 31 insertions(+), 2 deletions(-) + +diff --git a/scripts/find-debuginfo.in b/scripts/find-debuginfo.in +index a360bf0582dc..4e4ef5a64005 100755 +--- a/scripts/find-debuginfo.in ++++ b/scripts/find-debuginfo.in +@@ -481,14 +481,29 @@ do_file() + $strict && return 2 + fi + ++ # debugedit makes sure to to get write permission to the file and ++ # restores original state after modifications. Other utilities ++ # might not. ++ f_writable="false" ++ if test -w "$f"; then f_writable="true"; fi ++ + # Add .gdb_index if requested. + if $include_gdb_index; then + if type gdb-add-index >/dev/null 2>&1; then ++ if test "$f_writable" = "false"; then ++ chmod u+w "$f" ++ fi + gdb-add-index "$f" || { + status=$? + echo >&2 "*** ERROR:: GDB exited with exit status $status during index generation" ++ if test "$f_writable" = "false"; then ++ chmod u-w "$f" ++ fi + return 2 + } ++ if test "$f_writable" = "false"; then ++ chmod u-w "$f" ++ fi + else + echo >&2 "*** ERROR: GDB index requested, but no gdb-add-index installed" + return 2 +@@ -497,7 +512,13 @@ do_file() + + # Compress any annobin notes in the original binary. + # Ignore any errors, since older objcopy don't support --merge-notes. ++ if test "$f_writable" = "false"; then ++ chmod u+w "$f" ++ fi + objcopy --merge-notes "$f" 2>/dev/null || true ++ if test "$f_writable" = "false"; then ++ chmod u-w "$f" ++ fi + + # A binary already copied into /usr/lib/debug doesn't get stripped, + # just has its file names collected and adjusted. +@@ -507,7 +528,7 @@ do_file() + esac + + mkdir -p "${debugdn}" +- if test -w "$f"; then ++ if test "$f_writable" = "true"; then + strip_to_debug "${debugfn}" "$f" + else + chmod u+w "$f" +@@ -529,7 +550,15 @@ do_file() + application/x-executable*) skip_mini=false ;; + application/x-pie-executable*) skip_mini=false ;; + esac +- $skip_mini || add_minidebug "${debugfn}" "$f" ++ if test "$skip_mini" = "true"; then ++ if test "$f_writable" = "false"; then ++ chmod u+w "$f" ++ fi ++ add_minidebug "${debugfn}" "$f" ++ if test "$f_writable" = "false"; then ++ chmod u-w "$f" ++ fi ++ fi + fi + + echo "./${f#$RPM_BUILD_ROOT}" >> "$ELFBINSFILE" +-- +2.47.0 + diff --git a/debugedit.spec b/debugedit.spec index 8293a29..79643b2 100644 --- a/debugedit.spec +++ b/debugedit.spec @@ -1,6 +1,6 @@ Name: debugedit Version: 5.1 -Release: 1%{?dist} +Release: 2%{?dist} Summary: Tools and scripts for creating debuginfo and source file distributions, collect build-ids and rewrite source paths in DWARF data for debugging, tracing and profiling. License: GPL-3.0-or-later AND GPL-2.0-or-later AND LGPL-2.0-or-later URL: https://sourceware.org/debugedit/ @@ -44,6 +44,8 @@ Requires: grep %global _hardened_build 1 +Patch1: 0001-find-debuginfo-Check-files-are-writable-before-modif.patch + %description The debugedit project provides programs and scripts for creating debuginfo and source file distributions, collect build-ids and rewrite @@ -84,6 +86,9 @@ make check %{?_smp_mflags} %{_mandir}/man1/find-debuginfo.1* %changelog +* Thu Nov 28 2024 Mark Wielaard - 5.1-2 +- Add 0001-find-debuginfo-Check-files-are-writable-before-modif.patch + * Tue Oct 29 2024 Mark Wielaard - 5.1-1 - New upstream 5.1 release - Drop all local patches