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Add fix for build-ids in non-executable ELF files (#1433837)

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This commit is contained in:
Mark Wielaard 2017-03-20 10:20:58 +01:00
parent 20cf529b3c
commit 915296ceec
2 changed files with 42 additions and 2 deletions
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38
0020-build-files-exec-build-id.patch Normal file
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@ -0,0 +1,38 @@
diff --git a/build/files.c b/build/files.c
index 6021643..afa01cd 100644
--- a/build/files.c
+++ b/build/files.c
@@ -1711,6 +1711,19 @@ static int generateBuildIDs(FileList fl)
for (i = 0, flp = fl->files.recs; i < fl->files.used; i++, flp++) {
struct stat sbuf;
if (lstat(flp->diskPath, &sbuf) == 0 && S_ISREG (sbuf.st_mode)) {
+ /* We determine whether this is a main or
+ debug ELF based on path. */
+ #define DEBUGPATH "/usr/lib/debug/"
+ int isDbg = strncmp (flp->cpioPath,
+ DEBUGPATH, strlen (DEBUGPATH)) == 0;
+
+ /* For the main package files mimic what find-debuginfo.sh does.
+ Only check build-ids for executable files. Debug files are
+ always non-executable. */
+ if (!isDbg
+ && (sbuf.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)) == 0)
+ continue;
+
int fd = open (flp->diskPath, O_RDONLY);
if (fd >= 0) {
/* Only real ELF files, that are ET_EXEC, ET_DYN or
@@ -1732,12 +1745,8 @@ static int generateBuildIDs(FileList fl)
is 128 bits) and 64 bytes (largest sha3 is 512
bits), common is 20 bytes (sha1 is 160 bits). */
if (len >= 16 && len <= 64) {
- /* We determine whether this is a main or
- debug ELF based on path. */
- #define DEBUGPATH "/usr/lib/debug/"
int addid = 0;
- if (strncmp (flp->cpioPath,
- DEBUGPATH, strlen (DEBUGPATH)) == 0) {
+ if (isDbg) {
needDbg = 1;
addid = 1;
}

6
rpm.spec
View File

@ -29,7 +29,7 @@
Summary: The RPM package management system
Name: rpm
Version: %{rpmver}
Release: %{?snapver:0.%{snapver}.}12%{?dist}
Release: %{?snapver:0.%{snapver}.}13%{?dist}
Group: System Environment/Base
Url: http://www.rpm.org/
Source0: http://rpm.org/releases/%{srcdir}/%{name}-%{srcver}.tar.bz2
@ -91,6 +91,7 @@ Patch265: 0016-debugedit-replace-files.patch
Patch266: 0017-do-not-process-buildi-ds-for-noarch.patch
Patch267: 0018-update-build-id-endian.patch
Patch268: 0019-fix-sed-build-id-match-test.patch
Patch269: 0020-build-files-exec-build-id.patch
# OpenSSL backend
Patch300: 0001-Add-OpenSSL-support-for-digest-and-signatures.patch
@ -595,8 +596,9 @@ exit 0
%doc doc/librpm/html/*
%changelog
* Mon Mar 20 2017 Mark Wielaard <mjw@redhat.com>
* Mon Mar 20 2017 Mark Wielaard <mjw@redhat.com> - 4.13.0.1-13
- Add tests fix for sed file build-id regexp matching.
- Add fix for build-ids in non-executable ELF files (#1433837).
* Fri Mar 17 2017 Mark Wielaard <mjw@redhat.com> - 4.13.0.1-12
- Fix reading and updating (cross-endian) build-id information.