From 89579b4317a7f7ab6ee706399bee4b8f25a12c3a Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Fri, 4 Mar 2011 13:18:30 +0100 Subject: prefix sub-directories containing libraries with 'lib' ... and make sure tests work again after restructuring --- openbsc/src/libcommon/socket.c | 108 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 openbsc/src/libcommon/socket.c (limited to 'openbsc/src/libcommon/socket.c') diff --git a/openbsc/src/libcommon/socket.c b/openbsc/src/libcommon/socket.c new file mode 100644 index 000000000..47778e746 --- /dev/null +++ b/openbsc/src/libcommon/socket.c @@ -0,0 +1,108 @@ +/* OpenBSC sokcet code, taken from Abis input driver for ip.access */ + +/* (C) 2009 by Harald Welte + * (C) 2010 by Holger Hans Peter Freyther + * (C) 2010 by On-Waves + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +int make_sock(struct bsc_fd *bfd, int proto, u_int32_t ip, u_int16_t port, + int (*cb)(struct bsc_fd *fd, unsigned int what)) +{ + struct sockaddr_in addr; + int ret, on = 1; + int type = SOCK_STREAM; + + switch (proto) { + case IPPROTO_TCP: + type = SOCK_STREAM; + break; + case IPPROTO_UDP: + type = SOCK_DGRAM; + break; + case IPPROTO_GRE: + type = SOCK_RAW; + break; + default: + return -EINVAL; + } + + bfd->fd = socket(AF_INET, type, proto); + bfd->cb = cb; + bfd->when = BSC_FD_READ; + //bfd->data = line; + + if (bfd->fd < 0) { + LOGP(DINP, LOGL_ERROR, "could not create socket.\n"); + return -EIO; + } + + memset(&addr, 0, sizeof(addr)); + addr.sin_family = AF_INET; + addr.sin_port = htons(port); + if (ip) + addr.sin_addr.s_addr = htonl(ip); + else + addr.sin_addr.s_addr = INADDR_ANY; + + setsockopt(bfd->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); + + ret = bind(bfd->fd, (struct sockaddr *) &addr, sizeof(addr)); + if (ret < 0) { + LOGP(DINP, LOGL_ERROR, "could not bind socket %s\n", + strerror(errno)); + close(bfd->fd); + return -EIO; + } + + if (proto == IPPROTO_TCP) { + ret = listen(bfd->fd, 1); + if (ret < 0) { + perror("listen"); + close(bfd->fd); + return ret; + } + } + + ret = bsc_register_fd(bfd); + if (ret < 0) { + perror("register_listen_fd"); + close(bfd->fd); + return ret; + } + return 0; +} -- cgit v1.2.3