diff options
| author | Bill Paul <wpaul@FreeBSD.org> | 1995-03-23 22:23:15 +0000 |
|---|---|---|
| committer | Bill Paul <wpaul@FreeBSD.org> | 1995-03-23 22:23:15 +0000 |
| commit | e17334c3292be0b076aca35fed6e8544b620c1bf (patch) | |
| tree | 39d7b9d41b9c4d5dcced28d88862222c09c8e8bd /lib/libc | |
| parent | 62a771700f5b785340b54378157d74deeb175530 (diff) | |
Notes
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/yp/yplib.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/libc/yp/yplib.c b/lib/libc/yp/yplib.c index 1187a664dc33..f9d881d96597 100644 --- a/lib/libc/yp/yplib.c +++ b/lib/libc/yp/yplib.c @@ -28,7 +28,7 @@ */ #ifndef LINT -static char *rcsid = "$Id: yplib.c,v 1.1 1994/08/07 23:04:55 wollman Exp $"; +static char *rcsid = "$Id: yplib.c,v 1.2 1995/03/21 00:48:55 wpaul Exp $"; #endif #include <sys/param.h> @@ -380,6 +380,11 @@ int *outvallen; *outval = NULL; *outvallen = 0; + /* Sanity check: no null keys allowed! */ + + if (inkey == NULL || *inkey == '\0') + return YPERR_KEY; + again: if( _yp_dobind(indomain, &ysd) != 0) return YPERR_DOMAIN; @@ -510,6 +515,11 @@ int *outvallen; *outkey = *outval = NULL; *outkeylen = *outvallen = 0; + /* Sanity check: no null keys allowed! */ + + if (inkey == NULL || *inkey == '\0') + return YPERR_KEY; + again: if( _yp_dobind(indomain, &ysd) != 0) return YPERR_DOMAIN; |