2 files changed, 14 insertions, 8 deletions
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
index 3d5a923..0630d04 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
@@ -9,7 +9,7 @@
 #include "wl_sock.hh"
 
 /* Adds a field to the buffer */
-int add_field(char *buffer, char *string, int len)
+int add_field(char *buffer, const char *string, int len)
 {
   char newlen[5];
   
@@ -24,7 +24,7 @@ int add_field(char *buffer, char *string, int len)
   return (atoi(newlen) + 3);
 }
 
-int get_field(const char *buffer, char *out)
+int get_field(const char *buffer, char *out, int maxlen)
 {
   char len[5];
 
@@ -32,7 +32,11 @@ int get_field(const char *buffer, char *out)
   memcpy(len, buffer, 3);
 
   /* Copy buffer to out pointer */
-  memset(out, 0, atoi(len) + 1);
+  memset(out, 0, maxlen);
+
+  if(atoi(len)-3 > maxlen -1)
+    memcpy(out, buffer + 3, maxlen - 1);
+  else
   memcpy(out, buffer + 3, atoi(len));
 
   /* Return length of whole field (including 3 byte length) */
@@ -100,24 +104,24 @@ int get_network_found (void *structure, const char *buffer)
 
   /* Get net type (accesspoint || ad-hoc || ...) */
   memset(temp, 0, sizeof(temp));
-  len += get_field(buffer + len, temp);
+  len += get_field(buffer + len, temp, sizeof(temp));
   ptr->net_type = atoi(temp); 
    
   /* Get channel */
   memset(temp, 0, sizeof(temp));
-  len += get_field(buffer + len, temp);
+  len += get_field(buffer + len, temp, sizeof(temp));
   ptr->channel = atoi(temp);
 
   /* Set WEP y/n */
   memset(temp, 0, sizeof(temp));
-  len += get_field(buffer + len, temp);
+  len += get_field(buffer + len, temp, sizeof(temp));
   ptr->wep = atoi(temp);
 
   /* Set MAC address */
-  len += get_field(buffer + len, ptr->mac);
+  len += get_field(buffer + len, ptr->mac, sizeof(ptr->mac));
 
   /* Set BSSID */
-  len += get_field(buffer + len, ptr->bssid);
+  len += get_field(buffer + len, ptr->bssid, sizeof(ptr->bssid));
 
   return 1;
 }
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
index a196091..f645f58 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
@@ -13,6 +13,8 @@
 #define STARTSNIFF 98
 #define STOPSNIFF  99
 
+int add_field(char *, const char *, int);
+int get_field(const char *, char *, int);
 int send_network_found (const char *, int, void *);
 int get_network_found (void *, const char *);