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| author | James Youngman <jay@gnu.org> | 2010-03-29 12:30:23 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2010-03-29 12:30:32 +0200 |
| commit | 7dfa1250265017223e36c72713a7521421b4d27c (patch) | |
| tree | 4e9f8c8192f97d9e0d29ddde1fdc8087b0f453f6 | |
| parent | 6e0a75f9d908bb6d9f1039d1255d2513eafa9959 (diff) | |
| download | gnulib-7dfa1250265017223e36c72713a7521421b4d27c.tar.gz | |
save-cwd: don't leak a file descriptor when the caller execs
* lib/save-cwd.c (save_cwd): set the close-on-exec flag for the
saved file descriptor.
* modules/save-cwd (Depends-on): Depend on cloexec.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | lib/save-cwd.c | 2 | ||||
| -rw-r--r-- | modules/save-cwd | 1 |
3 files changed, 10 insertions, 0 deletions
@@ -1,3 +1,10 @@ +2010-03-28 James Youngman <jay@gnu.org> + + save-cwd: don't leak a file descriptor when the caller execs. + * lib/save-cwd.c (save_cwd): set the close-on-exec flag for the + saved file descriptor. + * modules/save-cwd (Depends-on): Depend on cloexec. + 2010-03-29 Bruno Haible <bruno@clisp.org> Remove vestiges of fts-lgpl module. diff --git a/lib/save-cwd.c b/lib/save-cwd.c index 7394d50acc..cf43a35500 100644 --- a/lib/save-cwd.c +++ b/lib/save-cwd.c @@ -31,6 +31,7 @@ #include "chdir-long.h" #include "unistd--.h" #include "xgetcwd.h" +#include "cloexec.h" #if GNULIB_FCNTL_SAFER # include "fcntl--.h" @@ -84,6 +85,7 @@ save_cwd (struct saved_cwd *cwd) return cwd->name ? 0 : -1; } + set_cloexec_flag (cwd->desc, true); return 0; } diff --git a/modules/save-cwd b/modules/save-cwd index 46a1276abd..aab5e5ef49 100644 --- a/modules/save-cwd +++ b/modules/save-cwd @@ -8,6 +8,7 @@ m4/save-cwd.m4 Depends-on: chdir-long +cloexec stdbool unistd-safer xgetcwd |