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db/hash: Use O_CLOEXEC instead of separate fcntl() call.

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In particular, a hash db is used by getpwnam() and getpwuid().

MFC after:	1 week
This commit is contained in:
Jilles Tjoelker 2013-08-11 15:38:48 +00:00
parent f24deb02bd
commit 46d71747f6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=254222
1 changed files with 1 additions and 2 deletions
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3
lib/libc/db/hash/hash.c
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@ -121,9 +121,8 @@ __hash_open(const char *file, int flags, int mode,
hashp->flags = flags;
if (file) {
if ((hashp->fp = _open(file, flags, mode)) == -1)
if ((hashp->fp = _open(file, flags | O_CLOEXEC, mode)) == -1)
RETURN_ERROR(errno, error0);
(void)_fcntl(hashp->fp, F_SETFD, 1);
new_table = _fstat(hashp->fp, &statbuf) == 0 &&
statbuf.st_size == 0 && (flags & O_ACCMODE) != O_RDONLY;
} else