Bug 738

Summary:	RELRO crash when no standard library search dirs exist
Product:	glibc	Reporter:	Roland McGrath <roland>
Component:	libc	Assignee:	Roland McGrath <roland>
Status:	RESOLVED FIXED
Severity:	normal	CC:	glibc-bugs
Priority:	P2	Flags:	fweimer: security-
Version:	2.3.4
Target Milestone:	---
Host:		Target:
Build:		Last reconfirmed:
Project(s) to access:		ssh public key:
Bug Depends on:
Bug Blocks:	724

Description Roland McGrath 2005-02-16 04:47:25 UTC

This trunk change is needed on the 2.3 branch.

2005-01-07  Jakub Jelinek  <jakub@redhat.com>

	* elf/dl-load.c (open_path): If rtld_search_dirs is in RELRO segment,
	avoid writing to it if none of the standard search directories exist.

Comment 1 Sourceware Commits 2005-02-16 11:19:23 UTC

Subject: Bug 738

CVSROOT:	/cvs/glibc
Module name:	libc
Branch: 	glibc-2_3-branch
Changes by:	roland@sources.redhat.com	2005-02-16 11:18:44

Modified files:
	elf            : dl-load.c 

Log message:
	2005-01-07  Jakub Jelinek  <jakub@redhat.com>
	
	[BZ #738]
	* elf/dl-load.c (open_path): If rtld_search_dirs is in RELRO segment,
	avoid writing to it if none of the standard search directories exist.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/elf/dl-load.c.diff?cvsroot=glibc&only_with_tag=glibc-2_3-branch&r1=1.254&r2=1.254.2.1

Comment 2 Roland McGrath 2005-04-05 23:59:33 UTC

These changes are in the 2.3 branch as well as the trunk now.