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| author | Bruno Haible <bruno@clisp.org> | 2020-05-27 19:35:28 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2020-05-28 21:39:45 +0200 |
| commit | 2625e7d0916bc035a645c7b0fc697dc6e1c560c1 (patch) | |
| tree | 715a3a0f93aa6eb43e6891ae79d5127e3d796a1e /lib | |
| parent | 721e499d98b4237164f0729f120990f0f7b5a98e (diff) | |
| download | gnulib-2625e7d0916bc035a645c7b0fc697dc6e1c560c1.tar.gz | |
chown: Make more robust in multithreaded applications.
* lib/chown.c (rpl_chown): Pass an O_CLOEXEC flag to open().
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/chown.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/chown.c b/lib/chown.c index 46e753e0e8..6a8a76c920 100644 --- a/lib/chown.c +++ b/lib/chown.c @@ -87,7 +87,7 @@ rpl_chown (const char *file, uid_t uid, gid_t gid) on the symlink itself. To work around that, we open the file (but this can fail due to lack of read or write permission) and use fchown on the resulting descriptor. */ - int open_flags = O_NONBLOCK | O_NOCTTY; + int open_flags = O_NONBLOCK | O_NOCTTY | O_CLOEXEC; int fd = open (file, O_RDONLY | open_flags); if (0 <= fd || (errno == EACCES |