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Update.

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* elf/elf.h: Add dynamic tag definitions for prelinking.

	* elf/rtld.c (process_envvars): Avoid using array of string pointers.
	Rewrite code to remove environment varables for SUID binaries.
	Small optimization in LD_PROFILE handling.
	* sysdeps/generic/unsecvars.h: Adjust format for process_envvars
	changes.
	* sysdeps/unix/sysv/linux/i386/dl-librecon.h: Likewise.

	* sysdeps/generic/dl-sysdep.c: Don't initialize _dl_cpuclock_offset.
This commit is contained in:
Ulrich Drepper
2001-11-06 00:16:32 +00:00
parent ea41b9267d
commit c95f3fd42e
6 changed files with 54 additions and 41 deletions
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29
sysdeps/generic/unsecvars.h
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@@ -1,12 +1,19 @@
/* Environment variable to be removed for SUID programs. */
/* Environment variable to be removed for SUID programs. The names are
all stuffed in a single string which means they have to be terminated
with a '\0' explicitly. */
#define UNSECURE_ENVVARS \
"GCONV_PATH", \
"HOSTALIASES", \
"LOCALDOMAIN", \
"LOCPATH", \
"MALLOC_TRACE", \
"NLSPATH", \
"RESOLV_HOST_CONF", \
"RES_OPTIONS", \
"TMPDIR", \
"TZDIR"
"LD_PRELOAD\0" \
"LD_LIBRARY_PATH\0" \
"LD_ORIGIN_PATH\0" \
"LD_DEBUG_OUTPUT\0" \
"LD_PROFILE\0" \
"GCONV_PATH\0" \
"HOSTALIASES\0" \
"LOCALDOMAIN\0" \
"LOCPATH\0" \
"MALLOC_TRACE\0" \
"NLSPATH\0" \
"RESOLV_HOST_CONF\0" \
"RES_OPTIONS\0" \
"TMPDIR\0" \
"TZDIR\0"