diff options
| author | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2013-07-20 23:23:18 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2013-07-20 23:23:18 +0100 |
| commit | 39ab9952e8255cb99e9c0abcc8bbec43158a55d7 (patch) | |
| tree | 66f73559ea86998c8ac97684029aca20308c5721 /Src/exec.c | |
| parent | 9a192dddd277b2bf94785c9d13f3bfeb41715cf2 (diff) | |
| download | zsh-39ab9952e8255cb99e9c0abcc8bbec43158a55d7.tar.gz zsh-39ab9952e8255cb99e9c0abcc8bbec43158a55d7.tar.xz zsh-39ab9952e8255cb99e9c0abcc8bbec43158a55d7.zip | |
31545: Use of FD_CLOEXEC to remove possibility of fd reuse.
File descriptors of mmap'd dump files are closed if and only if an exec is performed.
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Src/exec.c b/Src/exec.c index d462d97c6..f9efb3a19 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -448,7 +448,9 @@ zexecve(char *pth, char **argv, char **newenvp) else sprintf(buf + 2, "%s/%s", pwd, pth); zputenv(buf); +#ifndef FD_CLOEXEC closedumps(); +#endif if (newenvp == NULL) newenvp = environ; |