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in faccessat slow path, add close-on-exec to pipe fds

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as usual, this is needed to avoid fd leaks. as a better solution, the
use of fds could possibly be replaced with mmap and a futex.
This commit is contained in:
Rich Felker 2013-10-18 07:12:38 -04:00
commit d5bd7dd5d2
1 changed files with 1 additions and 1 deletions
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src/unistd/faccessat.c
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@ -34,7 +34,7 @@ int faccessat(int fd, const char *filename, int amode, int flag)
sigset_t set;
int ret, p[2];
if (pipe(p)) return __syscall_ret(-EBUSY);
if (pipe2(p, O_CLOEXEC)) return __syscall_ret(-EBUSY);
struct ctx c = { .fd = fd, .filename = filename, .amode = amode, .p = p[1] };
__block_all_sigs(&set);