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Use O_CLOEXEC when loading objects in ld.so
author
Ulrich Drepper
<drepper@gmail.com>
Thu, 8 Sep 2011 04:00:01 +0000
(
00:00
-0400)
committer
Ulrich Drepper
<drepper@gmail.com>
Thu, 8 Sep 2011 04:00:01 +0000
(
00:00
-0400)
ChangeLog
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elf/dl-load.c
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diff --git
a/ChangeLog
b/ChangeLog
index
0d2580d
..
94d502a
100644
(file)
--- a/
ChangeLog
+++ b/
ChangeLog
@@
-1,5
+1,7
@@
2011-09-07 Ulrich Drepper <drepper@gmail.com>
+ * elf/dl-load.c (open_verify): Use O_CLOEXEC.
+
* elf/dl-libc.c (dlerror_run): Pass back error code from
dl_catch_error.
diff --git
a/elf/dl-load.c
b/elf/dl-load.c
index
7d7008d
..
e8d0401
100644
(file)
--- a/
elf/dl-load.c
+++ b/
elf/dl-load.c
@@
-1706,7
+1706,7
@@
open_verify (const char *name, struct filebuf *fbp, struct link_map *loader,
#endif
/* Open the file. We always open files read-only. */
- int fd = __open (name, O_RDONLY);
+ int fd = __open (name, O_RDONLY
| O_CLOEXEC
);
if (fd != -1)
{
ElfW(Ehdr) *ehdr;