From 1b27d0ce12c12a6ee4fd208789572442f2edd4fc Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Fri, 4 Feb 2005 02:05:27 +0000 Subject: r5212: added checking for receiving our own packets as broadcasts (This used to be commit 290dbd8cdcfa6a897647768dcbbd03f22fc7cf36) --- source4/nbt_server/packet.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'source4/nbt_server/packet.c') diff --git a/source4/nbt_server/packet.c b/source4/nbt_server/packet.c index 337c77f33a..c5ed0b41ce 100644 --- a/source4/nbt_server/packet.c +++ b/source4/nbt_server/packet.c @@ -36,3 +36,32 @@ void nbtd_bad_packet(struct nbt_name_packet *packet, } } + +/* + see if an incoming packet is from one of our own interfaces +*/ +BOOL nbtd_self_packet(struct nbt_name_socket *nbtsock, + struct nbt_name_packet *packet, + const char *src_address, int src_port) +{ + struct nbt_interface *iface = talloc_get_type(nbtsock->incoming.private, + struct nbt_interface); + struct nbt_server *nbtsrv = iface->nbtsrv; + + if (src_port != lp_nbt_port()) { + return False; + } + + for (iface=nbtsrv->interfaces;iface;iface=iface->next) { + if (strcmp(src_address, iface->ip_address) == 0) { + return True; + } + } + + if (nbtsrv->bcast_interface && + strcmp(src_address, nbtsrv->bcast_interface->ip_address) == 0) { + return True; + } + + return False; +} -- cgit