bjh 99/06/04 09:15:59
Added: apr/network_io/os2 Makefile.in networkio.h poll.c sendrecv.c sockets.c sockopt.c Log: OS/2 network_io library. Same as unix except for ap_poll. As OS/2 doesn't have a poll function it's implemented using select(). Revision Changes Path 1.1 apache-apr/apr/network_io/os2/Makefile.in Index: Makefile.in =================================================================== #CFLAGS=$(OPTIM) $(CFLAGS1) $(EXTRA_CFLAGS) #LIBS=$(EXTRA_LIBS) $(LIBS1) #INCLUDES=$(INCLUDES1) $(INCLUDES0) $(EXTRA_INCLUDES) #LDFLAGS=$(LDFLAGS1) $(EXTRA_LDFLAGS) [EMAIL PROTECTED]@ [EMAIL PROTECTED]@ [EMAIL PROTECTED]@ @CFLAGS@ @OPTIM@ [EMAIL PROTECTED]@ [EMAIL PROTECTED]@ $(LDLIBS) INCDIR=../../include INCDIR1=../../../include INCLUDES=-I$(INCDIR) -I$(INCDIR1) -I. LIB=../network.a OBJS=poll.o \ sendrecv.o \ sockets.o \ sockopt.o \ .c.o: $(CC) $(CFLAGS) -c $(INCLUDES) $< all: $(LIB) clean: $(RM) -f *.o *.a *.so distclean: clean -$(RM) -f Makefile $(OBJS): Makefile $(LIB): $(OBJS) $(RM) -f $@ $(AR) cr $@ $(OBJS) $(RANLIB) $@ # # We really don't expect end users to use this rule. It works only with # gcc, and rebuilds Makefile.tmpl. You have to re-run Configure after # using it. # depend: cp Makefile.in Makefile.in.bak \ && sed -ne '1,/^# DO NOT REMOVE/p' Makefile.in > Makefile.new \ && gcc -MM $(INCLUDES) $(CFLAGS) *.c >> Makefile.new \ && sed -e '1,$$s: $(INCDIR)/: $$(INCDIR)/:g' \ -e '1,$$s: $(OSDIR)/: $$(OSDIR)/:g' Makefile.new \ > Makefile.in \ && rm Makefile.new # DO NOT REMOVE poll.o: poll.c ../../../include/apr_network_io.h \ ../../../include/apr_general.h ../../../include/apr_errno.h \ networkio.h sendrecv.o: sendrecv.c ../../../include/apr_errno.h \ ../../../include/apr_general.h ../../../include/apr_network_io.h \ networkio.h sockets.o: sockets.c ../../../include/apr_network_io.h \ ../../../include/apr_general.h ../../../include/apr_errno.h \ networkio.h $(INCDIR)/apr_lib.h $(INCDIR)/apr_config.h \ $(INCDIR)/hsregex.h sockopt.o: sockopt.c ../../../include/apr_network_io.h \ ../../../include/apr_general.h ../../../include/apr_errno.h \ networkio.h 1.1 apache-apr/apr/network_io/os2/networkio.h Index: networkio.h =================================================================== /* ==================================================================== * Copyright (c) 1999 The Apache Group. 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. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * 4. The names "Apache Server" and "Apache Group" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP 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 Group. * For more information on the Apache Group and the Apache HTTP server * project, please see <http://www.apache.org/>. * */ #ifndef NETWORK_IO_H #define NETWORK_IO_H #include "apr_network_io.h" #include "apr_general.h" struct socket_t { ap_context_t *cntxt; int socketdes; char *remote_hostname; struct sockaddr_in *addr; int addr_len; }; struct pollfd_t { ap_context_t *cntxt; struct socket_t *sock; ap_int16_t events; ap_int16_t revents; }; ap_int16_t get_event(ap_int16_t); #endif /* ! NETWORK_IO_H */ 1.1 apache-apr/apr/network_io/os2/poll.c Index: poll.c =================================================================== /* ==================================================================== * Copyright (c) 1999 The Apache Group. 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. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * 4. The names "Apache Server" and "Apache Group" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP 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 Group. * For more information on the Apache Group and the Apache HTTP server * project, please see <http://www.apache.org/>. * */ #include "networkio.h" #include "apr_network_io.h" #include "apr_general.h" /* OS/2 R4 doesn't have a poll function, implement using select */ ap_status_t ap_setup_poll(ap_context_t *cont, ap_int32_t num, struct pollfd_t **new) { (*new) = (struct pollfd_t *)ap_palloc(cont, sizeof(struct pollfd_t) * num); if ((*new) == NULL) { return APR_ENOMEM; } (*new)->cntxt = cont; return APR_SUCCESS; } ap_status_t ap_add_poll_socket(struct pollfd_t *aprset, struct socket_t *sock, ap_int16_t event, ap_int32_t pos) { aprset[pos].sock = sock; aprset[pos].events = event; return APR_SUCCESS; } ap_status_t ap_poll(struct pollfd_t *pollfdset, ap_int32_t *nsds, ap_int32_t timeout) { int i; int rv = 0, maxfd = 0; time_t starttime; char test = 'T'; struct timeval tv; fd_set readfds, writefds, exceptfds; FD_ZERO(&readfds); FD_ZERO(&writefds); FD_ZERO(&exceptfds); for (i = 0; i < *nsds; i++) { if (pollfdset[i].sock->socketdes > maxfd) maxfd = pollfdset[i].sock->socketdes; if (pollfdset[i].events & APR_POLLIN) FD_SET(pollfdset[i].sock->socketdes, &readfds); if (pollfdset[i].events & APR_POLLOUT) FD_SET(pollfdset[i].sock->socketdes, &writefds); if (pollfdset[i].events & APR_POLLPRI) FD_SET(pollfdset[i].sock->socketdes, &exceptfds); } tv.tv_sec = timeout; tv.tv_usec = 0; time(&starttime); do { rv = select(maxfd + 1, &readfds, &writefds, &exceptfds, timeout >= 0 ? &tv : NULL); if (rv < 0 && errno == EINTR && timeout >= 0 ) { time_t elapsed = time(NULL) - starttime; if (timeout <= elapsed) break; tv.tv_sec = timeout - elapsed; } } while ( rv < 0 && errno == EINTR ); if (rv >= 0) { for (i = 0; i < *nsds; i++) { pollfdset[i].revents = (FD_ISSET(pollfdset[i].sock->socketdes, &readfds) ? APR_POLLIN : 0) + (FD_ISSET(pollfdset[i].sock->socketdes, &writefds) ? APR_POLLOUT : 0) + (FD_ISSET(pollfdset[i].sock->socketdes, &exceptfds) ? APR_POLLPRI : 0); } } (*nsds) = rv; return rv < 0 ? errno : APR_SUCCESS; } ap_status_t ap_get_revents(struct pollfd_t *aprset, ap_int32_t pos, ap_int16_t *event) { (*event) = aprset[pos].revents; return APR_SUCCESS; } 1.1 apache-apr/apr/network_io/os2/sendrecv.c Index: sendrecv.c =================================================================== /* ==================================================================== * Copyright (c) 1996-1999 The Apache Group. 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. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * 4. The names "Apache Server" and "Apache Group" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP 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 Group and was originally based * on public domain software written at the National Center for * Supercomputing Applications, University of Illinois, Urbana-Champaign. * For more information on the Apache Group and the Apache HTTP server * project, please see <http://www.apache.org/>. * */ #include "networkio.h" #include "apr_errno.h" #include "apr_general.h" #include "apr_network_io.h" #include <sys/time.h> ap_status_t ap_send(struct socket_t *sock, const char *buf, ap_ssize_t *len, time_t sec) { ssize_t rv; do { rv = write(sock->socketdes, buf, (*len)); } while (rv == -1 && errno == EINTR); if (rv == -1 && errno == EAGAIN && sec > 0) { struct timeval tv; fd_set fdset; int srv; do { FD_ZERO(&fdset); FD_SET(sock->socketdes, &fdset); tv.tv_sec = sec; tv.tv_usec = 0; srv = select(FD_SETSIZE, NULL, &fdset, NULL, &tv); } while (srv == -1 && errno == EINTR); if (srv < 1) { (*len) = -1; return errno; } else { do { rv = write(sock->socketdes, buf, (*len)); } while (rv == -1 && errno == EINTR); } } (*len) = rv; return APR_SUCCESS; } ap_status_t ap_recv(struct socket_t *sock, char *buf, ap_ssize_t *len, time_t sec) { ssize_t rv; do { rv = read(sock->socketdes, buf, (*len)); } while (rv == -1 && errno == EINTR); if (rv == -1 && errno == EAGAIN && sec > 0) { struct timeval tv; fd_set fdset; int srv; do { FD_ZERO(&fdset); FD_SET(sock->socketdes, &fdset); tv.tv_sec = sec; tv.tv_usec = 0; srv = select(FD_SETSIZE, &fdset, NULL, NULL, &tv); } while (srv == -1 && errno == EINTR); if (srv < 1) { (*len) = -1; return errno; } else { do { rv = read(sock->socketdes, buf, (*len)); } while (rv == -1 && errno == EINTR); } } (*len) = rv; return APR_SUCCESS; } 1.1 apache-apr/apr/network_io/os2/sockets.c Index: sockets.c =================================================================== /* ==================================================================== * Copyright (c) 1999 The Apache Group. 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. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * 4. The names "Apache Server" and "Apache Group" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP 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 Group. * For more information on the Apache Group and the Apache HTTP server * project, please see <http://www.apache.org/>. * */ #include "networkio.h" #include "apr_network_io.h" #include "apr_general.h" #include "apr_lib.h" #include <errno.h> #include <string.h> #include <sys/socket.h> #include <netinet/tcp.h> #include <netinet/in.h> #include <netdb.h> ap_status_t socket_cleanup(void *sock) { struct socket_t *thesocket = sock; if (close(thesocket->socketdes) == 0) { thesocket->socketdes = -1; return APR_SUCCESS; } else { return errno; } } ap_status_t ap_create_tcp_socket(ap_context_t *cont, struct socket_t **new) { (*new) = (struct socket_t *)ap_palloc(cont, sizeof(struct socket_t)); if ((*new) == NULL) { return APR_ENOMEM; } (*new)->cntxt = cont; (*new)->addr = (struct sockaddr_in *)ap_palloc((*new)->cntxt, sizeof(struct sockaddr_in)); if ((*new)->addr == NULL) { return APR_ENOMEM; } (*new)->socketdes = socket(AF_INET ,SOCK_STREAM, IPPROTO_TCP); (*new)->remote_hostname = NULL; (*new)->addr->sin_family = AF_INET; (*new)->addr_len = sizeof(*(*new)->addr); if ((*new)->socketdes < 0) { return errno; } ap_register_cleanup((*new)->cntxt, (void *)(*new), socket_cleanup, NULL); return APR_SUCCESS; } ap_status_t ap_shutdown(struct socket_t *thesocket, ap_shutdown_how_e how) { if (shutdown(thesocket->socketdes, how) == 0) { return APR_SUCCESS; } else { return errno; } } ap_status_t ap_close_socket(struct socket_t *thesocket) { ap_kill_cleanup(thesocket->cntxt, thesocket, socket_cleanup); return socket_cleanup(thesocket); } ap_status_t ap_setport(struct socket_t *sock, ap_uint32_t port) { sock->addr->sin_port = htons((short)port); return APR_SUCCESS; } ap_status_t ap_bind(struct socket_t *sock) { sock->addr->sin_addr.s_addr = INADDR_ANY; if (bind(sock->socketdes, (struct sockaddr *)sock->addr, sock->addr_len) == -1) return errno; else return APR_SUCCESS; } ap_status_t ap_listen(struct socket_t *sock, ap_int32_t backlog) { if (listen(sock->socketdes, backlog) == -1) return errno; else return APR_SUCCESS; } ap_status_t ap_accept(const struct socket_t *sock, struct socket_t **new) { struct hostent *hptr; (*new) = (struct socket_t *)ap_palloc(sock->cntxt, sizeof(struct socket_t)); (*new)->cntxt = sock->cntxt; (*new)->addr = (struct sockaddr_in *)ap_palloc((*new)->cntxt, sizeof(struct sockaddr_in)); (*new)->addr_len = sizeof(struct sockaddr_in); (*new)->socketdes = accept(sock->socketdes, (struct sockaddr *)(*new)->addr, &(*new)->addr_len); if ((*new)->socketdes < 0) { return errno; } hptr = gethostbyaddr((char *)&(*new)->addr->sin_addr, sizeof(struct in_addr), AF_INET); if (hptr != NULL) { (*new)->remote_hostname = strdup(hptr->h_name); } ap_register_cleanup((*new)->cntxt, (void *)(*new), socket_cleanup, NULL); return APR_SUCCESS; } ap_status_t ap_connect(struct socket_t *sock, char *hostname) { struct hostent *hp; hp = gethostbyname(hostname); if ((sock->socketdes < 0) || (!sock->addr)) { return APR_ENOTSOCK; } if (!hp) { if (h_errno == TRY_AGAIN) { return EAGAIN; } return h_errno; } memcpy((char *)&sock->addr->sin_addr, hp->h_addr_list[0], hp->h_length); sock->addr->sin_family = AF_INET; sock->addr_len = sizeof(*sock->addr); if ((connect(sock->socketdes, (const struct sockaddr *)sock->addr, sock->addr_len) < 0) && (errno != EINPROGRESS)) { return errno; } else { sock->remote_hostname = strdup(hostname); return APR_SUCCESS; } } 1.1 apache-apr/apr/network_io/os2/sockopt.c Index: sockopt.c =================================================================== /* ==================================================================== * Copyright (c) 1999 The Apache Group. 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. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * 4. The names "Apache Server" and "Apache Group" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``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 GROUP 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 Group. * For more information on the Apache Group and the Apache HTTP server * project, please see <http://www.apache.org/>. * */ #include "networkio.h" #include "apr_network_io.h" #include "apr_general.h" #include "apr_lib.h" #include <errno.h> #include <string.h> #include <sys/socket.h> #include <netinet/tcp.h> #include <netinet/in.h> #include <unistd.h> #include <fcntl.h> int soblock(int sd) { 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 &= ~O_FNDELAY; #else /* XXXX: this breaks things, but an alternative isn't obvious...*/ return -1; #endif if (fcntl(sd, F_SETFL, fd_flags) == -1) { return errno; } return APR_SUCCESS; } ap_status_t sononblock(int sd) { 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; #eli f defined(FNDELAY) fd_flags |= O_FNDELAY; #else /* XXXX: this breaks things, but an alternative isn't obvious...*/ return -1; #endif if (fcntl(sd, F_SETFL, fd_flags) == -1) { return errno; } return APR_SUCCESS; } ap_status_t ap_setsocketopt(struct socket_t *sock, ap_int32_t opt, ap_int32_t on) { int one; struct linger li; ap_status_t stat; if (on) one = 1; else one = 0; if (opt & APR_SO_KEEPALIVE) { if (setsockopt(sock->socketdes, SOL_SOCKET, SO_KEEPALIVE, (void *)&one, sizeof(int)) == -1) { return errno; } } if (opt & APR_SO_DEBUG) { if (setsockopt(sock->socketdes, SOL_SOCKET, SO_DEBUG, (void *)&one, sizeof(int)) == -1) { return errno; } } if (opt & APR_SO_REUSEADDR) { if (setsockopt(sock->socketdes, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(int)) == -1) { return errno; } } if (opt & APR_SO_NONBLOCK) { if (on) { if ((stat = soblock(sock->socketdes)) != APR_SUCCESS) return stat; } else { if ((stat = sononblock(sock->socketdes)) != APR_SUCCESS) return stat; } } if (opt & APR_SO_LINGER) { li.l_onoff = on; li.l_linger = MAX_SECS_TO_LINGER; if (setsockopt(sock->socketdes, SOL_SOCKET, SO_LINGER, (char *) &li, sizeof(struct linger)) == -1) { return errno; } } return APR_SUCCESS; } ap_status_t ap_gethostname(ap_context_t *cont, char *buf, int len) { if (gethostname(buf, len) == -1) return errno; else return APR_SUCCESS; } ap_status_t ap_get_remote_hostname(struct socket_t *sock, char **name) { (*name) = ap_pstrdup(sock->cntxt, sock->remote_hostname); if (*name) { return APR_SUCCESS; } return APR_ENOMEM; }