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| -rw-r--r-- | network_io/unix/sa_common.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/network_io/unix/sa_common.c b/network_io/unix/sa_common.c new file mode 100644 index 000000000..bac731d5c --- /dev/null +++ b/network_io/unix/sa_common.c @@ -0,0 +1,137 @@ +/* ==================================================================== + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2000 The Apache Software Foundation. All rights + * reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The end-user documentation included with the redistribution, + * if any, must include the following acknowledgment: + * "This product includes software developed by the + * Apache Software Foundation (http://www.apache.org/)." + * Alternately, this acknowledgment may appear in the software itself, + * if and wherever such third-party acknowledgments normally appear. + * + * 4. The names "Apache" and "Apache Software Foundation" must + * not be used to endorse or promote products derived from this + * software without prior written permission. For written + * permission, please contact apache@apache.org. + * + * 5. Products derived from this software may not be called "Apache", + * nor may "Apache" appear in their name, without prior written + * permission of the Apache Software Foundation. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * ==================================================================== + * + * This software consists of voluntary contributions made by many + * individuals on behalf of the Apache Software Foundation. For more + * information on the Apache Software Foundation, please see + * <http://www.apache.org/>. + */ + +/* sa_common.c + * + * this file has common code that manipulates socket information + * + * It's intended to be included in sockaddr.c for every platform and + * so should NOT have any headers included in it. + * + * Feature defines are OK, but there should not be any code in this file + * that differs between platforms. + */ + +apr_status_t apr_set_port(apr_socket_t *sock, apr_interface_e which, + apr_port_t port) +{ + if (which == APR_LOCAL) + sock->local_addr->sin_port = htons(port); + else if (which == APR_REMOTE) + sock->remote_addr->sin_port = htons(port); + else + return APR_EINVAL; + return APR_SUCCESS; +} + +apr_status_t apr_get_port(apr_port_t *port, apr_interface_e which, apr_socket_t *sock) +{ + if (which == APR_LOCAL) + { + if (sock->local_port_unknown) { + apr_status_t rv = get_local_addr(sock); + + if (rv != APR_SUCCESS) { + return rv; + } + } + + *port = ntohs(sock->local_addr->sin_port); + } else if (which == APR_REMOTE) + *port = ntohs(sock->remote_addr->sin_port); + else + return APR_EINVAL; + return APR_SUCCESS; +} + +apr_status_t apr_get_ipaddr(char **addr, apr_interface_e which, apr_socket_t *sock) +{ + if (which == APR_LOCAL){ + if (sock->local_interface_unknown) { + apr_status_t rv = get_local_addr(sock); + + if (rv != APR_SUCCESS) { + return rv; + } + } + *addr = apr_pstrdup(sock->cntxt, inet_ntoa(sock->local_addr->sin_addr)); + } else if (which == APR_REMOTE) + *addr = apr_pstrdup(sock->cntxt, inet_ntoa(sock->remote_addr->sin_addr)); + else + return APR_EINVAL; + + return APR_SUCCESS; +} + +apr_status_t apr_get_inaddr(apr_in_addr *addr, char *hostname) +{ + struct hostent *he; + + if (strcmp(hostname,"*") == 0){ + addr->s_addr = htonl(INADDR_ANY); + return APR_SUCCESS; + } + if ((addr->s_addr = apr_inet_addr(hostname)) != INADDR_NONE) + return APR_SUCCESS; + + /* hmmm, it's not a numeric IP address so we need to look it up :( */ + he = gethostbyname(hostname); + if (!he || he->h_addrtype != AF_INET || !he->h_addr_list[0]) + return (h_errno + APR_OS_START_SYSERR); + + addr = (struct in_addr*)he->h_addr_list[0]; + + return APR_SUCCESS; +} + |