diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 19 |
1 files changed, 16 insertions, 3 deletions
@@ -42,6 +42,7 @@ unsigned char *radudpget(int s, struct client **client, struct server **server, int cnt, len; unsigned char buf[4], *rad = NULL; struct sockaddr_storage from; + struct sockaddr *fromcopy; socklen_t fromlen = sizeof(from); struct clsrvconf *p; struct list_node *node; @@ -101,10 +102,22 @@ unsigned char *radudpget(int s, struct client **client, struct server **server, debug(DBG_DBG, "radudpget: packet was padded with %d bytes", cnt - len); if (client) { - node = list_first(p->clients); - *client = node ? (struct client *)node->data : addclient(p); - if (!*client) + for (node = list_first(p->clients); node; node = list_next(node)) + if (addr_equal((struct sockaddr *)&from, ((struct client *)node->data)->addr)) + break; + if (node) { + *client = (struct client *)node->data; + break; + } + fromcopy = addr_copy((struct sockaddr *)&from); + if (!fromcopy) continue; + *client = addclient(p); + if (!*client) { + free(fromcopy); + continue; + } + (*client)->addr = fromcopy; } else if (server) *server = p->servers; break; |