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2003-05-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/libc-start.c [!SHARED]: Call
	__libc_check_standard_fds after __libc_init_first.
This commit is contained in:
Ulrich Drepper 2003-05-06 05:55:00 +00:00
parent e55674c65e
commit 9946f75ad4
3 changed files with 17 additions and 10 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2003-05-05 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/libc-start.c [!SHARED]: Call
__libc_check_standard_fds after __libc_init_first.
2003-05-05 Roland McGrath <roland@redhat.com>
* Makerules (common-before-compile): New variable.

6
linuxthreads/sysdeps/i386/tls.h
View File

@ -119,7 +119,7 @@ typedef struct
# include "useldt.h" /* For the structure. */
# define TLS_DO_MODIFY_LDT_KERNEL_CHECK(doit) \
(__builtin_expect (GL(dl_osversion) < 131939, 0) \
? "kernel too old for thread-local storage support" \
? "kernel too old for thread-local storage support\n" \
: (doit))
# endif
@ -142,7 +142,7 @@ TLS_DO_MODIFY_LDT_KERNEL_CHECK( \
"d" (sizeof (ldt_entry))); \
__builtin_expect (result, 0) == 0 \
? ({ asm ("movw %w0, %%gs" : : "q" ((nr) * 8 + 7)); NULL; }) \
: "cannot set up LDT for thread-local storage"; \
: "cannot set up LDT for thread-local storage\n"; \
}))
# define TLS_DO_SET_THREAD_AREA(descr, secondcall) \
@ -172,7 +172,7 @@ TLS_DO_MODIFY_LDT_KERNEL_CHECK( \
# ifdef __ASSUME_SET_THREAD_AREA_SYSCALL
# define TLS_SETUP_GS_SEGMENT(descr, secondcall) \
(TLS_DO_SET_THREAD_AREA (descr, secondcall) \
? "set_thread_area failed when setting up thread-local storage" : NULL)
? "set_thread_area failed when setting up thread-local storage\n" : NULL)
# elif defined __NR_set_thread_area
# define TLS_SETUP_GS_SEGMENT(descr, secondcall) \
(TLS_DO_SET_THREAD_AREA (descr, secondcall) \

16
sysdeps/generic/libc-start.c
View File

@ -141,13 +141,6 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
if (__pthread_initialize_minimal)
# endif
__pthread_initialize_minimal ();
/* Some security at this point. Prevent starting a SUID binary where
the standard file descriptors are not opened. We have to do this
only for statically linked applications since otherwise the dynamic
loader did the work already. */
if (__builtin_expect (__libc_enable_secure, 0))
__libc_check_standard_fds ();
#endif
/* Register the destructor of the dynamic linker if there is any. */
@ -165,6 +158,15 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
if (fini)
__cxa_atexit ((void (*) (void *)) fini, NULL, NULL);
#ifndef SHARED
/* Some security at this point. Prevent starting a SUID binary where
the standard file descriptors are not opened. We have to do this
only for statically linked applications since otherwise the dynamic
loader did the work already. */
if (__builtin_expect (__libc_enable_secure, 0))
__libc_check_standard_fds ();
#endif
/* Call the initializer of the program, if any. */
#ifdef SHARED
if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))