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use mkstemp to prevent linker warning.

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This commit is contained in:
christos 2017-02-09 21:23:48 +00:00
parent d5de09b1da
commit ad63ac55c7
1 changed files with 8 additions and 4 deletions
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12
usr.bin/nc/netcat.c
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@ -27,7 +27,7 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: netcat.c,v 1.4 2017/02/09 20:37:58 joerg Exp $");
__RCSID("$NetBSD: netcat.c,v 1.5 2017/02/09 21:23:48 christos Exp $");
/*
* Re-written nc(1) for OpenBSD. Original implementation by
@ -425,10 +425,14 @@ main(int argc, char *argv[])
if (sflag) {
unix_dg_tmp_socket = sflag;
} else {
strlcpy(unix_dg_tmp_socket_buf, "/tmp/nc.XXXXXXXXXX",
UNIX_DG_TMP_SOCKET_SIZE);
if (mktemp(unix_dg_tmp_socket_buf) == NULL)
int fd;
snprintf(unix_dg_tmp_socket_buf,
sizeof(unix_dg_tmp_socket_buf),
"/tmp/%s.XXXXXXXXXX", getprogname());
/* XXX: abstract sockets instead? */
if ((fd = mkstemp(unix_dg_tmp_socket_buf)) == -1)
err(1, "mktemp");
close(fd);
unix_dg_tmp_socket = unix_dg_tmp_socket_buf;
}
}