X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fmountd%2Fauth.c;h=6b6b7d74cf4fb1afe788b5055e303dde627f54a8;hb=0bdb8d4f216cafb4fef03c9a1fc1f87508eed2d3;hp=49567c93158b384a592ebed479a689c733dea593;hpb=9b2a1e5430e9bcca39eddc25464234fd95d50b83;p=nfs-utils.git

diff --git a/utils/mountd/auth.c b/utils/mountd/auth.c
index 49567c9..6b6b7d7 100644
--- a/utils/mountd/auth.c
+++ b/utils/mountd/auth.c
@@ -89,6 +89,7 @@ auth_authenticate_internal(char *what, struct sockaddr_in *caller,
 				 AF_INET);
 	    if (!(*hpp)) {
 		*error = no_entry;
+		*hpp = get_hostent((const char *)&addr, sizeof(addr), AF_INET);
 		return NULL;
 	    } else {
 		/* must make sure the hostent is authorative. */
@@ -96,6 +97,7 @@ auth_authenticate_internal(char *what, struct sockaddr_in *caller,
 		struct hostent *forward = NULL;
 		char *tmpname;
 
+		*hpp = hostent_dup (*hpp);
 		tmpname = xstrdup((*hpp)->h_name);
 		if (tmpname) {
 			forward = gethostbyname(tmpname);
@@ -111,15 +113,14 @@ auth_authenticate_internal(char *what, struct sockaddr_in *caller,
 			if (!*sp) {
 				/* it was a FAKE */
 				*error = faked_hostent;
-				*hpp = hostent_dup (*hpp);
 				return NULL;
 			}
+			free (*hpp);
 			*hpp = hostent_dup (forward);
 		}
 		else {
 			/* never heard of it. misconfigured DNS? */
 			*error = no_forward_dns;
-			*hpp = hostent_dup (*hpp);
 			return NULL;
 		}
 	    }
@@ -157,7 +158,11 @@ auth_authenticate(char *what, struct sockaddr_in *caller, char *path)
 	struct in_addr	addr = caller->sin_addr;
 	enum auth_error	error;
 
-	if (path [0] != '/') return exp;
+	if (path [0] != '/') {
+		xlog(L_WARNING, "bad path in %s request from %s: \"%s\"",
+		     what, inet_ntoa(addr), path);
+		return exp;
+	}
 
 	strncpy(epath, path, sizeof (epath) - 1);
 	epath[sizeof (epath) - 1] = '\0';