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| author | Sami Kerola | 2016-04-16 16:43:17 +0200 |
|---|---|---|
| committer | Sami Kerola | 2016-04-17 00:09:26 +0200 |
| commit | 400423824a6810aa0ec09b0d1cae34e420cfa781 (patch) | |
| tree | 84cf5ca9926f26901b9044136014d936815229a6 /login-utils/sulogin-consoles.c | |
| parent | script: close file descriptors on exec (diff) | |
| download | kernel-qcow2-util-linux-400423824a6810aa0ec09b0d1cae34e420cfa781.tar.gz kernel-qcow2-util-linux-400423824a6810aa0ec09b0d1cae34e420cfa781.tar.xz kernel-qcow2-util-linux-400423824a6810aa0ec09b0d1cae34e420cfa781.zip | |
sulogin: make fopen O_CLOEXEC specifier usage portable
The close at exit specifier "e" is glibc extension, so use it only if when
the extension is available.
Proposed-by: Ruediger Meier <sweet_f_a@gmx.de>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'login-utils/sulogin-consoles.c')
| -rw-r--r-- | login-utils/sulogin-consoles.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/login-utils/sulogin-consoles.c b/login-utils/sulogin-consoles.c index fe8eab15d..4dcc77c43 100644 --- a/login-utils/sulogin-consoles.c +++ b/login-utils/sulogin-consoles.c @@ -160,7 +160,7 @@ char *oneline(const char *file) DBG(dbgprint("reading %s", file)); - if (!(fp = fopen(file, "re"))) + if (!(fp = fopen(file, "r" UL_CLOEXECSTR))) return NULL; len = getline(&ret, &dummy, fp); if (len >= 0) { @@ -361,7 +361,7 @@ static int detect_consoles_from_proc(struct list_head *consoles) DBG(dbgprint("trying /proc")); - fc = fopen("/proc/consoles", "re"); + fc = fopen("/proc/consoles", "r" UL_CLOEXECSTR); if (!fc) { rc = 2; goto done; |