From da60c56365ac13a262ffa6adaba7540c4d914843 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Wed, 24 Oct 2018 10:06:23 +0200 Subject: ipcpd: Add broadcast IPCP This adds a broadcast IPCP that allows us to easily create multicast applications. The broadcast IPCP accepts flows for ".mc". A tool, obc (Ouroboros broadcast), is added that sends and reads a message to a broadcast layer. Signed-off-by: Dimitri Staessens Signed-off-by: Sander Vrijders --- src/ipcpd/ipcp.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'src/ipcpd/ipcp.c') diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c index 862b3463..6376bedb 100644 --- a/src/ipcpd/ipcp.c +++ b/src/ipcpd/ipcp.c @@ -256,8 +256,14 @@ static void * mainloop(void * o) layer_info.dir_hash_algo = HASH_MD5; } - /* Only udp needs a fixed hash algorithm */ - if (conf_msg->ipcp_type != IPCP_UDP) { + if (conf_msg->ipcp_type == IPCP_BROADCAST) { + conf.layer_info.dir_hash_algo = HASH_SHA3_256; + layer_info.dir_hash_algo = HASH_SHA3_256; + } + + /* UDP and broadcast have a fixed hash algorithm. */ + if (conf_msg->ipcp_type != IPCP_UDP && + conf_msg->ipcp_type != IPCP_BROADCAST) { switch(conf_msg->layer_info->dir_hash_algo) { case DIR_HASH_SHA3_224: conf.layer_info.dir_hash_algo = -- cgit v1.2.3