X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fmountd%2Fcache.c;fp=utils%2Fmountd%2Fcache.c;h=e1027f3d35d2dbec56883f34c43af04088016cd1;hb=85352dd5ffd0d9a451b79fa61d24a518b553d280;hp=978698d399875925cb43b6f33e363be6ae840e7a;hpb=5acc87a87c012766a9d7f4e2f07e5de455e566e3;p=nfs-utils.git

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index 978698d..e1027f3 100644
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -80,7 +80,7 @@ static void auth_unix_ip(FILE *f)
 	 */
 	char *cp;
 	char class[20];
-	char ipaddr[INET6_ADDRSTRLEN];
+	char ipaddr[INET6_ADDRSTRLEN + 1];
 	char *client = NULL;
 	struct addrinfo *tmp = NULL;
 	if (readline(fileno(f), &lbuf, &lbuflen) != 1)
@@ -94,7 +94,7 @@ static void auth_unix_ip(FILE *f)
 	    strcmp(class, "nfsd") != 0)
 		return;
 
-	if (qword_get(&cp, ipaddr, sizeof(ipaddr)) <= 0)
+	if (qword_get(&cp, ipaddr, sizeof(ipaddr) - 1) <= 0)
 		return;
 
 	tmp = host_pton(ipaddr);
@@ -116,9 +116,11 @@ static void auth_unix_ip(FILE *f)
 	qword_print(f, "nfsd");
 	qword_print(f, ipaddr);
 	qword_printtimefrom(f, DEFAULT_TTL);
-	if (use_ipaddr)
+	if (use_ipaddr) {
+		memmove(ipaddr + 1, ipaddr, strlen(ipaddr) + 1);
+		ipaddr[0] = '$';
 		qword_print(f, ipaddr);
-	else if (client)
+	} else if (client)
 		qword_print(f, *client?client:"DEFAULT");
 	qword_eol(f);
 	xlog(D_CALL, "auth_unix_ip: client %p '%s'", client, client?client: "DEFAULT");