Changeset 1581

Timestamp:

03/04/10 16:33:20 (5 months ago)

Author:

marek

Message:

batctl: avoid buffer overflow when parsing bat-hosts file(s)

Reported-by: Marek Lindner <lindner_marek@…>
Signed-off-by: Sven Eckelmann <sven.eckelmann@…>

Files:

• trunk/batctl/bat-hosts.c (modified) (1 diff)

trunk/batctl/bat-hosts.c

@@ -82 +82 @@
                         continue;
 
-                if (sscanf(line_ptr, "%[^ \t]%s\n", mac_str, name) != 2) {
+                if (sscanf(line_ptr, "%17[^ \t]%49s\n", mac_str, name) != 2) {
                         fprintf(stderr, "Warning - unrecognized bat-host definition: %s", line_ptr);
                         continue;