diff options
| author |   deraadt <deraadt@openbsd.org> | 1996-12-28 02:33:10 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1996-12-28 02:33:10 +0000 |
| commit | 5cf55735242c985ac2bb63bb45a916eddaf36316 (patch) | |
| tree | 33e5e3b89c91d92b980394bb3fd824fc517b426d /lib/libc/stdio/mktemp.c | |
| parent | suggest alternative in ld warn message (diff) | |
| download | wireguard-openbsd-5cf55735242c985ac2bb63bb45a916eddaf36316.tar.xz wireguard-openbsd-5cf55735242c985ac2bb63bb45a916eddaf36316.zip | |
95% of common uses of these are incorrect and insecure. correct use is
incredibly rare. Time for some education!
Diffstat (limited to 'lib/libc/stdio/mktemp.c')
| -rw-r--r-- | lib/libc/stdio/mktemp.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c index c7642ee30ae..bc69c6f265f 100644 --- a/lib/libc/stdio/mktemp.c +++ b/lib/libc/stdio/mktemp.c @@ -32,7 +32,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: mktemp.c,v 1.2 1996/08/19 08:32:55 tholo Exp $"; +static char rcsid[] = "$OpenBSD: mktemp.c,v 1.3 1996/12/28 02:33:10 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/types.h> @@ -54,13 +54,26 @@ mkstemp(path) return (_gettemp(path, &fd) ? fd : -1); } +char *_mktemp __P((char *)); + char * -mktemp(path) +_mktemp(path) char *path; { return(_gettemp(path, (int *)NULL) ? path : (char *)NULL); } +__warn_references(mktemp, + "warning: mktemp() possibly used unsafely; consider using mkstemp()"); + +char * +mktemp(path) + char *path; +{ + return(_mktemp(path)); +} + + static int _gettemp(path, doopen) char *path; |