Diffstat (limited to 'noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc | 22 |
1 files changed, 13 insertions, 9 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 @@ -11,3 +11,3 @@ /* 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) { @@ -26,3 +26,3 @@ int add_field(char *buffer, char *string, int len) -int get_field(const char *buffer, char *out) +int get_field(const char *buffer, char *out, int maxlen) { @@ -34,4 +34,8 @@ int get_field(const char *buffer, char *out) /* Copy buffer to out pointer */ - memset(out, 0, atoi(len) + 1); - memcpy(out, buffer + 3, atoi(len)); + memset(out, 0, maxlen); + + if(atoi(len)-3 > maxlen -1) + memcpy(out, buffer + 3, maxlen - 1); + else + memcpy(out, buffer + 3, atoi(len)); @@ -102,3 +106,3 @@ int get_network_found (void *structure, const char *buffer) memset(temp, 0, sizeof(temp)); - len += get_field(buffer + len, temp); + len += get_field(buffer + len, temp, sizeof(temp)); ptr->net_type = atoi(temp); @@ -107,3 +111,3 @@ int get_network_found (void *structure, const char *buffer) memset(temp, 0, sizeof(temp)); - len += get_field(buffer + len, temp); + len += get_field(buffer + len, temp, sizeof(temp)); ptr->channel = atoi(temp); @@ -112,3 +116,3 @@ int get_network_found (void *structure, const char *buffer) memset(temp, 0, sizeof(temp)); - len += get_field(buffer + len, temp); + len += get_field(buffer + len, temp, sizeof(temp)); ptr->wep = atoi(temp); @@ -116,6 +120,6 @@ int get_network_found (void *structure, const char *buffer) /* 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)); |