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| author | Ondřej Bílka <neleai@seznam.cz> | 2013-10-31 13:58:01 +0100 |
|---|---|---|
| committer | Ondřej Bílka <neleai@seznam.cz> | 2013-10-31 13:59:01 +0100 |
| commit | 5d30d853295a5fe04cad22fdf649c5e0da6ded8c (patch) | |
| tree | 9428bf5c8d81db0efbc55c3e51cc0fe94244fb51 /rt | |
| parent | 8a43e768d9404c64e0d98d7a54871abad427fd69 (diff) | |
| download | glibc-5d30d853295a5fe04cad22fdf649c5e0da6ded8c.tar.gz | |
Restrict shm_open and shm_unlink to SHMDIR. Fixes bugs 14752 and 15763.
Diffstat (limited to 'rt')
| -rw-r--r-- | rt/tst-shm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/rt/tst-shm.c b/rt/tst-shm.c index f9d5ab0098..cb4b1ee764 100644 --- a/rt/tst-shm.c +++ b/rt/tst-shm.c @@ -134,6 +134,14 @@ do_test (void) int status2; struct stat64 st; + fd = shm_open ("/../escaped", O_RDWR | O_CREAT | O_TRUNC | O_EXCL, 0600); + if (fd != -1) + { + perror ("read file outside of SHMDIR directory"); + return 1; + } + + /* Create the shared memory object. */ fd = shm_open ("/shm-test", O_RDWR | O_CREAT | O_TRUNC | O_EXCL, 0600); if (fd == -1) |