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2002-08-08  Ulrich Drepper  <drepper@redhat.com>

	* gmon/gmon.c (write_gmon): Use O_NOFOLLOW in open calls if available.
This commit is contained in:
Ulrich Drepper 2002-08-08 09:04:02 +00:00
parent 48b8e8464b
commit b7eb7b0f6d
4 changed files with 14 additions and 10 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
2002-08-08 Ulrich Drepper <drepper@redhat.com>
* gmon/gmon.c (write_gmon): Use O_NOFOLLOW in open calls if available.
2002-08-08 Alexandre Oliva <aoliva@redhat.com>
* configure.in: Make the test for broken_alias_attribute stricter.

8
gmon/gmon.c
View File

@ -320,18 +320,22 @@ write_gmon (void)
int fd = -1;
char *env;
#ifndef O_NOFOLLOW
# define O_NOFOLLOW 0
#endif
env = getenv ("GMON_OUT_PREFIX");
if (env != NULL && !__libc_enable_secure)
{
size_t len = strlen (env);
char buf[len + 20];
sprintf (buf, "%s.%u", env, __getpid ());
fd = __open (buf, O_CREAT|O_TRUNC|O_WRONLY, 0666);
fd = __open (buf, O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, 0666);
}
if (fd == -1)
{
fd = __open ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY, 0666);
fd = __open ("gmon.out", O_CREAT|O_TRUNC|O_WRONLY|O_NOFOLLOW, 0666);
if (fd < 0)
{
char buf[300];

4
linuxthreads/ChangeLog
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@ -1,3 +1,7 @@
2002-08-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/tls.h (TLS_DO_SET_THREAD_AREA): Removed.
2002-08-07 Ulrich Drepper <drepper@redhat.com>
* pthread.c (__linuxthreads_initial_report_events): New variable.

8
linuxthreads/sysdeps/i386/tls.h
View File

@ -107,14 +107,6 @@ typedef struct
__builtin_expect (result, 0) != 0 ? -1 : nr * 8 + 7; \
})
# define TLS_DO_SET_THREAD_AREA(descr) \
INLINE_SYSCALL (set_thread_area, 2, descr, 1); \
if (__builtin_expect (__seg, 0) == -1) \
/* Nothing else we can do. */ \
asm ("hlt"); \
__seg; \
})
# ifdef __ASSUME_SET_THREAD_AREA_SYSCALL
# define TLS_SETUP_GS_SEGMENT(descr) \
INLINE_SYSCALL (set_thread_area, 2, descr, 1)