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* elf/dl-load.c (_dl_map_object): Don't look in cache for
	preloading in SUID binaries.
This commit is contained in:
Ulrich Drepper 2001-01-09 04:26:31 +00:00
parent f2a8d16bed
commit 27f9ede1e9
2 changed files with 6 additions and 3 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2001-01-08 Ulrich Drepper <drepper@redhat.com>
* elf/dl-load.c (_dl_map_object): Don't look in cache for
preloading in SUID binaries.
* elf/dl-profile.c (_dl_start_profile): Open the output file with
O_NOFOLLOW if possible.

6
elf/dl-load.c
View File

@ -1,5 +1,5 @@
/* Map in a shared object's segments from the file.
Copyright (C) 1995,96,97,98,99,2000 Free Software Foundation, Inc.
Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -1559,7 +1559,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
fd = open_path (name, namelen, preloaded, &env_path_list,
&realname, &fb);
/* Look at the RUNPATH informaiton for this binary. */
/* Look at the RUNPATH information for this binary. */
if (loader != NULL && loader->l_runpath_dirs.dirs != (void *) -1)
{
if (loader->l_runpath_dirs.dirs == NULL)
@ -1585,7 +1585,7 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
&loader->l_runpath_dirs, &realname, &fb);
}
if (fd == -1)
if (fd == -1 && (! preloaded || ! __libc_enable_secure))
{
/* Check the list of libraries in the file /etc/ld.so.cache,
for compatibility with Linux's ldconfig program. */