From b04642f14f66e1ed2764a5140ee683267892c0f2 Mon Sep 17 00:00:00 2001 From: russell Date: Sun, 1 Apr 2007 22:35:25 +0000 Subject: Add the SO_REUSEADDR flag to sockets handled by netsock. This is needed by the patch that went in for issue 7874. chan_iax2 needs to be able to create socket that is lisetning on INADDR_ANY, but also be able to bind sockets to specific addresses. (Thanks to Stevenson on the asterisk-dev mailing list for explaining why this flag was needed.) git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@59608 f38db490-d61c-443f-a65b-d21fe96a405b --- netsock.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'netsock.c') diff --git a/netsock.c b/netsock.c index bcba51c68..e73598b59 100644 --- a/netsock.c +++ b/netsock.c @@ -128,6 +128,7 @@ struct ast_netsock *ast_netsock_bindaddr(struct ast_netsock_list *list, struct i char iabuf[INET_ADDRSTRLEN]; struct ast_netsock *ns; + const int reuseFlag = 1; /* Make a UDP socket */ netsocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); @@ -136,6 +137,8 @@ struct ast_netsock *ast_netsock_bindaddr(struct ast_netsock_list *list, struct i ast_log(LOG_ERROR, "Unable to create network socket: %s\n", strerror(errno)); return NULL; } + if (setsockopt(netsocket, SOL_SOCKET, SO_REUSEADDR, (char *)&reuseFlag, sizeof reuseFlag) < 0) + ast_log(LOG_WARNING, "Error setting SO_REUSEADDR on sockfd '%d'\n", netsocket); if (bind(netsocket,(struct sockaddr *)bindaddr, sizeof(struct sockaddr_in))) { ast_log(LOG_ERROR, "Unable to bind to %s port %d: %s\n", ast_inet_ntoa(iabuf, sizeof(iabuf), bindaddr->sin_addr), ntohs(bindaddr->sin_port), strerror(errno)); close(netsocket); -- cgit v1.2.3