X-Git-Url: https://git.openafs.org/?p=openafs.git;a=blobdiff_plain;f=src%2Fptserver%2Fpt_util.c;h=f1e9c392f4ed3772b63450063cd145966ed2f635;hp=58288ef2904299af9a16e5412b57ec772f140bef;hb=62a10e063b4fe6721bd9768611d5f0c13b303189;hpb=a332ce9d0e87fab55f3d286690026fe075f624dd

diff --git a/src/ptserver/pt_util.c b/src/ptserver/pt_util.c
index 58288ef..f1e9c39 100644
--- a/src/ptserver/pt_util.c
+++ b/src/ptserver/pt_util.c
@@ -237,7 +237,12 @@ CommandProc(struct cmd_syndesc *a_as, void *arock)
 	    char name[PR_MAXNAMELEN], mem[PR_MAXNAMELEN];
 
 	    if (isspace(*buffer)) {
-		sscanf(buffer, "%s %d", mem, &uid);
+		code = sscanf(buffer, "%s %d", mem, &uid);
+		if (code != 2) {
+		    fprintf(stderr,
+			    "Insuffient data provided for group membership\n");
+		    exit(1);
+		}
 
 		for (u = usr_head; u; u = u->next)
 		    if (u->uid && u->uid == uid)
@@ -287,8 +292,13 @@ CommandProc(struct cmd_syndesc *a_as, void *arock)
 		    fprintf(stderr, "Error while adding %s to %s: %s\n", mem,
 			    name, afs_error_message(code));
 	    } else {
-		sscanf(buffer, "%s %d/%d %d %d %d", name, &flags, &quota, &id,
-		       &oid, &cid);
+		code = sscanf(buffer, "%s %d/%d %d %d %d", name, &flags, &quota, &id,
+			      &oid, &cid);
+		if (code != 6) {
+		    fprintf(stderr,
+			    "Insufficient data provided for user/group\n");
+		    exit(1);
+		}
 
 		if (FindByID(0, id))
 		    code = PRIDEXIST;