X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmountd%2Fauth.c;h=98c3944767767744091db7954824643b6a73d1bc;hp=afa2292888088afdd572661ce9b65d5c6e21f1c0;hb=08f6b0ea56f96eac00b092c7d5e1f6486eb6f457;hpb=1bae64b1475e9c1458582f26aa0e837edc4c6aca

diff --git a/utils/mountd/auth.c b/utils/mountd/auth.c
index afa2292..98c3944 100644
--- a/utils/mountd/auth.c
+++ b/utils/mountd/auth.c
@@ -16,6 +16,7 @@
 #include "nfslib.h"
 #include "exportfs.h"
 #include "mountd.h"
+#include "xmalloc.h"
 
 enum auth_error
 {
@@ -83,9 +84,14 @@ auth_authenticate_internal(char *what, struct sockaddr_in *caller,
 	else {
 		/* must make sure the hostent is authorative. */
 		char **sp;
-		struct hostent *forward;
+		struct hostent *forward = NULL;
+		char *tmpname;
 
-		forward = gethostbyname((*hpp)->h_name);
+		tmpname = xstrdup((*hpp)->h_name);
+		if (tmpname) {
+			forward = gethostbyname(tmpname);
+			free(tmpname);
+		}
 		if (forward) {
 			/* now make sure the "addr" is in the list */
 			for (sp = forward->h_addr_list ; *sp ; sp++) {