diff options
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/network_io/unix/sockopt.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/network_io/unix/sockopt.c | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/network_io/unix/sockopt.c b/rubbos/app/httpd-2.0.64/srclib/apr/network_io/unix/sockopt.c deleted file mode 100644 index 039fda08..00000000 --- a/rubbos/app/httpd-2.0.64/srclib/apr/network_io/unix/sockopt.c +++ /dev/null @@ -1,393 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "apr_arch_networkio.h" -#include "apr_strings.h" - - -static apr_status_t soblock(int sd) -{ -/* BeOS uses setsockopt at present for non blocking... */ -#ifndef BEOS - int fd_flags; - - fd_flags = fcntl(sd, F_GETFL, 0); -#if defined(O_NONBLOCK) - fd_flags &= ~O_NONBLOCK; -#elif defined(O_NDELAY) - fd_flags &= ~O_NDELAY; -#elif defined(FNDELAY) - fd_flags &= ~FNDELAY; -#else -#error Please teach APR how to make sockets blocking on your platform. -#endif - if (fcntl(sd, F_SETFL, fd_flags) == -1) { - return errno; - } -#else - int on = 0; - if (setsockopt(sd, SOL_SOCKET, SO_NONBLOCK, &on, sizeof(int)) < 0) - return errno; -#endif /* BEOS */ - return APR_SUCCESS; -} - -static apr_status_t sononblock(int sd) -{ -#ifndef BEOS - int fd_flags; - - fd_flags = fcntl(sd, F_GETFL, 0); -#if defined(O_NONBLOCK) - fd_flags |= O_NONBLOCK; -#elif defined(O_NDELAY) - fd_flags |= O_NDELAY; -#elif defined(FNDELAY) - fd_flags |= FNDELAY; -#else -#error Please teach APR how to make sockets non-blocking on your platform. -#endif - if (fcntl(sd, F_SETFL, fd_flags) == -1) { - return errno; - } -#else - int on = 1; - if (setsockopt(sd, SOL_SOCKET, SO_NONBLOCK, &on, sizeof(int)) < 0) - return errno; -#endif /* BEOS */ - return APR_SUCCESS; -} - - -apr_status_t apr_socket_timeout_set(apr_socket_t *sock, apr_interval_time_t t) -{ - apr_status_t stat; - - /* If our timeout is positive or zero and our last timeout was - * negative, then we need to ensure that we are non-blocking. - * Conversely, if our timeout is negative and we had a positive - * or zero timeout, we must make sure our socket is blocking. - * We want to avoid calling fcntl more than necessary on the socket, - */ - if (t >= 0 && sock->timeout < 0) { - if (apr_is_option_set(sock->netmask, APR_SO_NONBLOCK) != 1) { - if ((stat = sononblock(sock->socketdes)) != APR_SUCCESS) { - return stat; - } - apr_set_option(&sock->netmask, APR_SO_NONBLOCK, 1); - } - } - else if (t < 0 && sock->timeout >= 0) { - if (apr_is_option_set(sock->netmask, APR_SO_NONBLOCK) != 0) { - if ((stat = soblock(sock->socketdes)) != APR_SUCCESS) { - return stat; - } - apr_set_option(&sock->netmask, APR_SO_NONBLOCK, 0); - } - } - /* must disable the incomplete read support if we disable - * a timeout - */ - if (t <= 0) { - sock->netmask &= ~APR_INCOMPLETE_READ; - } - sock->timeout = t; - apr_set_option(&sock->netmask, APR_SO_TIMEOUT, t > 0); - return APR_SUCCESS; -} - - -apr_status_t apr_socket_opt_set(apr_socket_t *sock, - apr_int32_t opt, apr_int32_t on) -{ - int one; - apr_status_t rv; - - if (on) - one = 1; - else - one = 0; - switch(opt) { - case APR_SO_KEEPALIVE: -#ifdef SO_KEEPALIVE - if (on != apr_is_option_set(sock->netmask, APR_SO_KEEPALIVE)) { - if (setsockopt(sock->socketdes, SOL_SOCKET, SO_KEEPALIVE, (void *)&one, sizeof(int)) == -1) { - return errno; - } - apr_set_option(&sock->netmask,APR_SO_KEEPALIVE, on); - } -#else - return APR_ENOTIMPL; -#endif - break; - case APR_SO_DEBUG: - if (on != apr_is_option_set(sock->netmask, APR_SO_DEBUG)) { - if (setsockopt(sock->socketdes, SOL_SOCKET, SO_DEBUG, (void *)&one, sizeof(int)) == -1) { - return errno; - } - apr_set_option(&sock->netmask, APR_SO_DEBUG, on); - } - break; - case APR_SO_REUSEADDR: - if (on != apr_is_option_set(sock->netmask, APR_SO_REUSEADDR)) { - if (setsockopt(sock->socketdes, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(int)) == -1) { - return errno; - } - apr_set_option(&sock->netmask, APR_SO_REUSEADDR, on); - } - break; - case APR_SO_SNDBUF: -#ifdef SO_SNDBUF - if (setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDBUF, (void *)&on, sizeof(int)) == -1) { - return errno; - } -#else - return APR_ENOTIMPL; -#endif - break; - case APR_SO_RCVBUF: -#ifdef SO_RCVBUF - if (setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVBUF, (void *)&on, sizeof(int)) == -1) { - return errno; - } -#else - return APR_ENOTIMPL; -#endif - break; - case APR_SO_NONBLOCK: - if (apr_is_option_set(sock->netmask, APR_SO_NONBLOCK) != on) { - if (on) { - if ((rv = sononblock(sock->socketdes)) != APR_SUCCESS) - return rv; - } - else { - if ((rv = soblock(sock->socketdes)) != APR_SUCCESS) - return rv; - } - apr_set_option(&sock->netmask, APR_SO_NONBLOCK, on); - } - break; - case APR_SO_LINGER: -#ifdef SO_LINGER - if (apr_is_option_set(sock->netmask, APR_SO_LINGER) != on) { - struct linger li; - li.l_onoff = on; - li.l_linger = APR_MAX_SECS_TO_LINGER; - if (setsockopt(sock->socketdes, SOL_SOCKET, SO_LINGER, (char *) &li, sizeof(struct linger)) == -1) { - return errno; - } - apr_set_option(&sock->netmask, APR_SO_LINGER, on); - } -#else - return APR_ENOTIMPL; -#endif - break; - case APR_SO_TIMEOUT: - /* XXX: To be deprecated */ - return apr_socket_timeout_set(sock, on); - break; - case APR_TCP_NODELAY: -#if defined(TCP_NODELAY) - if (apr_is_option_set(sock->netmask, APR_TCP_NODELAY) != on) { - int optlevel = IPPROTO_TCP; - int optname = TCP_NODELAY; - -#if APR_HAVE_SCTP - if (sock->protocol == IPPROTO_SCTP) { - optlevel = IPPROTO_SCTP; - optname = SCTP_NODELAY; - } -#endif - if (setsockopt(sock->socketdes, optlevel, optname, (void *)&on, sizeof(int)) == -1) { - return errno; - } - apr_set_option(&sock->netmask, APR_TCP_NODELAY, on); - } -#else - /* BeOS pre-BONE has TCP_NODELAY set by default. - * As it can't be turned off we might as well check if they're asking - * for it to be turned on! - */ -#ifdef BEOS - if (on == 1) - return APR_SUCCESS; - else -#endif - return APR_ENOTIMPL; -#endif - break; - case APR_TCP_NOPUSH: -#if APR_TCP_NOPUSH_FLAG - if (apr_is_option_set(sock->netmask, APR_TCP_NOPUSH) != on) { - int optlevel = IPPROTO_TCP; - int optname = TCP_NODELAY; - -#if APR_HAVE_SCTP - if (sock->protocol == IPPROTO_SCTP) { - optlevel = IPPROTO_SCTP; - optname = SCTP_NODELAY; - } -#endif - /* OK we're going to change some settings here... */ - /* TCP_NODELAY is mutually exclusive, so do we have it set? */ - if (apr_is_option_set(sock->netmask, APR_TCP_NODELAY) == 1 && on) { - /* If we want to set NOPUSH then if we have the TCP_NODELAY - * flag set we need to switch it off... - */ - int tmpflag = 0; - if (setsockopt(sock->socketdes, optlevel, optname, - (void*)&tmpflag, sizeof(int)) == -1) { - return errno; - } - apr_set_option(&sock->netmask, APR_RESET_NODELAY, 1); - apr_set_option(&sock->netmask, APR_TCP_NODELAY, 0); - } else if (on) { - apr_set_option(&sock->netmask, APR_RESET_NODELAY, 0); - } - /* OK, now we can just set the TCP_NOPUSH flag accordingly...*/ - if (setsockopt(sock->socketdes, IPPROTO_TCP, APR_TCP_NOPUSH_FLAG, - (void*)&on, sizeof(int)) == -1) { - return errno; - } - apr_set_option(&sock->netmask, APR_TCP_NOPUSH, on); - if (!on && apr_is_option_set(sock->netmask, APR_RESET_NODELAY)) { - int tmpflag = 1; - if (setsockopt(sock->socketdes, optlevel, optname, - (void*)&tmpflag, sizeof(int)) == -1) { - return errno; - } - apr_set_option(&sock->netmask, APR_RESET_NODELAY,0); - apr_set_option(&sock->netmask, APR_TCP_NODELAY, 1); - } - } -#else - return APR_ENOTIMPL; -#endif - break; - case APR_INCOMPLETE_READ: - apr_set_option(&sock->netmask, APR_INCOMPLETE_READ, on); - break; - case APR_IPV6_V6ONLY: -#if APR_HAVE_IPV6 && defined(IPV6_V6ONLY) - /* we don't know the initial setting of this option, - * so don't check sock->netmask since that optimization - * won't work - */ - if (setsockopt(sock->socketdes, IPPROTO_IPV6, IPV6_V6ONLY, - (void *)&on, sizeof(int)) == -1) { - return errno; - } - apr_set_option(&sock->netmask, APR_IPV6_V6ONLY, on); -#else - return APR_ENOTIMPL; -#endif - break; - default: - return APR_EINVAL; - } - - return APR_SUCCESS; -} - - -apr_status_t apr_socket_timeout_get(apr_socket_t *sock, apr_interval_time_t *t) -{ - *t = sock->timeout; - return APR_SUCCESS; -} - - -apr_status_t apr_socket_opt_get(apr_socket_t *sock, - apr_int32_t opt, apr_int32_t *on) -{ - switch(opt) { - case APR_SO_TIMEOUT: - /* XXX: To be deprecated */ - *on = (apr_int32_t)sock->timeout; - break; - default: - *on = apr_is_option_set(sock->netmask, opt); - } - return APR_SUCCESS; -} - - -apr_status_t apr_socket_atmark(apr_socket_t *sock, int *atmark) -{ -/* In 1.0 we rely on compile failure to assure all platforms grabbed - * the correct header file support for SIOCATMARK, but we don't want - * to fail the build of 0.9. Keep things good for the released branch. - */ -#ifdef SIOCATMARK - int oobmark; - - if (ioctl(sock->socketdes, SIOCATMARK, (void*) &oobmark) < 0) - return apr_get_netos_error(); - - *atmark = (oobmark != 0); - - return APR_SUCCESS; -#else - return APR_ENOTIMPL; -#endif -} - - -/* deprecated */ -apr_status_t apr_setsocketopt(apr_socket_t *sock, - apr_int32_t opt, apr_int32_t on) -{ - return apr_socket_opt_set(sock, opt, on); -} - -apr_status_t apr_getsocketopt(apr_socket_t *sock, - apr_int32_t opt, apr_int32_t *on) -{ - return apr_socket_opt_get(sock, opt, on); -} - - -apr_status_t apr_gethostname(char *buf, apr_int32_t len, apr_pool_t *cont) -{ - if (gethostname(buf, len) == -1) { - buf[0] = '\0'; - return errno; - } - else if (!memchr(buf, '\0', len)) { /* buffer too small */ - /* note... most platforms just truncate in this condition - * linux+glibc return an error - */ - buf[0] = '\0'; - return APR_ENAMETOOLONG; - } - return APR_SUCCESS; -} - -#if APR_HAS_SO_ACCEPTFILTER -apr_status_t apr_socket_accept_filter(apr_socket_t *sock, char *name, - char *args) -{ - struct accept_filter_arg af; - strncpy(af.af_name, name, 16); - strncpy(af.af_arg, args, 256 - 16); - - if ((setsockopt(sock->socketdes, SOL_SOCKET, SO_ACCEPTFILTER, - &af, sizeof(af))) < 0) { - return errno; - } - return APR_SUCCESS; -} -#endif |