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| author | Florian Weimer <fweimer@redhat.com> | 2017-05-08 14:57:59 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2017-05-08 16:20:40 +0200 |
| commit | c22553effb151532eb95fc1f7bb17a3aebe63202 (patch) | |
| tree | 6064f0d1bf34b0ec8aaebd04cd1758c81f4666ce /posix/tst-vfork3.c | |
| parent | 706256afb6c844a0e6aaab2b60f4326b91aca2e9 (diff) | |
| download | glibc-c22553effb151532eb95fc1f7bb17a3aebe63202.zip glibc-c22553effb151532eb95fc1f7bb17a3aebe63202.tar.gz glibc-c22553effb151532eb95fc1f7bb17a3aebe63202.tar.bz2 | |
support: Prevent multiple deletion of temporary files
Otherwise, another user might recreate these files after the first
deletion. Particularly with temporary directories, this could result
in the removal of unintended files through symbol link attacks.
Diffstat (limited to 'posix/tst-vfork3.c')
| -rw-r--r-- | posix/tst-vfork3.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/posix/tst-vfork3.c b/posix/tst-vfork3.c index c104271..80898b3 100644 --- a/posix/tst-vfork3.c +++ b/posix/tst-vfork3.c @@ -159,11 +159,10 @@ do_prepare (void) strcpy (stpcpy (script1, tmpdirname), "/script1.sh"); strcpy (stpcpy (script2, tmpdirname), "/script2.sh"); + add_temp_file (tmpdirname); add_temp_file (script0); add_temp_file (script1); add_temp_file (script2); - /* Need to make sure tmpdirname is at the end of the linked list. */ - add_temp_file (tmpdirname); const char content0[] = "#!/bin/sh\necho empty\n"; create_script (script0, content0, sizeof content0); |