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authorUlrich Drepper <drepper@redhat.com>2001-01-09 03:08:54 +0000
committerUlrich Drepper <drepper@redhat.com>2001-01-09 03:08:54 +0000
commitf2a8d16bed62f39b40dbd87f4b642e851b8eb23d (patch)
tree433c807fdc00d0a9303f0ee034b82cb237bc3b89
parent0101a56fd61979c3905421e31931071b251042ba (diff)
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Update.
* elf/dl-profile.c (_dl_start_profile): Open the output file with O_NOFOLLOW if possible.
-rw-r--r--ChangeLog3
-rw-r--r--elf/dl-profile.c9
2 files changed, 10 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 25c3b56..357853e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2001-01-08 Ulrich Drepper <drepper@redhat.com>
+ * elf/dl-profile.c (_dl_start_profile): Open the output file with
+ O_NOFOLLOW if possible.
+
* include/stdlib.h: Add __posix_openpt declaration.
* stdlib/stdlib.h: Add posix_openpt declaration.
* login/Versions: Add posix_openpt for GLIBC_2.2.1.
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 53b26d5..9a7e726 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -1,5 +1,5 @@
/* Profiling of shared libraries.
- Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
Based on the BSD mcount implementation.
@@ -256,7 +256,12 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
*cp++ = '/';
__stpcpy (__stpcpy (cp, _dl_profile), ".profile");
- fd = __open (filename, O_RDWR | O_CREAT, 0666);
+#ifdef O_NOFOLLOW
+# define EXTRA_FLAGS | O_NOFOLLOW
+#else
+# define EXTRA_FLAGS
+#endif
+ fd = __open (filename, O_RDWR | O_CREAT EXTRA_FLAGS, 0666);
if (fd == -1)
{
/* We cannot write the profiling data so don't do anything. */