diff options
Diffstat (limited to 'main/network.c')
| -rw-r--r-- | main/network.c | 1034 |
1 files changed, 0 insertions, 1034 deletions
diff --git a/main/network.c b/main/network.c deleted file mode 100644 index 42245eab89..0000000000 --- a/main/network.c +++ /dev/null @@ -1,1034 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2004 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_0.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Stig Venaas <venaas@uninett.no> | - | Streams work by Wez Furlong <wez@thebrainroom.com> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -/*#define DEBUG_MAIN_NETWORK 1*/ - -#include "php.h" - -#include <stddef.h> - -#ifdef PHP_WIN32 -#define O_RDONLY _O_RDONLY -#include "win32/param.h" -#elif defined(NETWARE) -#ifdef NEW_LIBC -#include <sys/timeval.h> -#include <sys/param.h> -#else -#include "netware/time_nw.h" -#endif -#else -#include <sys/param.h> -#endif - -#include <sys/types.h> -#if HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif - -#ifndef _FCNTL_H -#include <fcntl.h> -#endif - -#ifdef HAVE_SYS_SELECT_H -#include <sys/select.h> -#endif -#if HAVE_SYS_POLL_H -#include <sys/poll.h> -#endif - -#if defined(NETWARE) -#ifdef USE_WINSOCK -/*#include <ws2nlm.h>*/ -#include <novsock2.h> -#else -/* New headers for socket stuff */ -#ifdef NEW_LIBC -#include <netinet/in.h> -#include <netdb.h> -#include <sys/select.h> -#endif -#include <sys/socket.h> -#endif -#elif !defined(PHP_WIN32) -#include <netinet/in.h> -#include <netdb.h> -#if HAVE_ARPA_INET_H -#include <arpa/inet.h> -#endif -#endif - -#ifndef HAVE_INET_ATON -int inet_aton(const char *, struct in_addr *); -#endif - -#include "php_network.h" - -#if defined(PHP_WIN32) || defined(__riscos__) || defined(NETWARE) -#undef AF_UNIX -#endif - -#if defined(AF_UNIX) -#include <sys/un.h> -#endif - -#include "ext/standard/file.h" - -#ifdef PHP_WIN32 -# include "win32/time.h" -# define SOCK_ERR INVALID_SOCKET -# define SOCK_CONN_ERR SOCKET_ERROR -# define PHP_TIMEOUT_ERROR_VALUE WSAETIMEDOUT -#else -# define SOCK_ERR -1 -# define SOCK_CONN_ERR -1 -# define PHP_TIMEOUT_ERROR_VALUE ETIMEDOUT -#endif - -#if HAVE_GETADDRINFO -#ifdef HAVE_GAI_STRERROR -# define PHP_GAI_STRERROR(x) (gai_strerror(x)) -#else -# define PHP_GAI_STRERROR(x) (php_gai_strerror(x)) -/* {{{ php_gai_strerror - */ -static char *php_gai_strerror(int code) -{ - static struct { - int code; - const char *msg; - } values[] = { -# ifdef EAI_ADDRFAMILY - {EAI_ADDRFAMILY, "Address family for hostname not supported"}, -# endif - {EAI_AGAIN, "Temporary failure in name resolution"}, - {EAI_BADFLAGS, "Bad value for ai_flags"}, - {EAI_FAIL, "Non-recoverable failure in name resolution"}, - {EAI_FAMILY, "ai_family not supported"}, - {EAI_MEMORY, "Memory allocation failure"}, -# ifdef EAI_NODATA - {EAI_NODATA, "No address associated with hostname"}, -# endif - {EAI_NONAME, "Name or service not known"}, - {EAI_SERVICE, "Servname not supported for ai_socktype"}, - {EAI_SOCKTYPE, "ai_socktype not supported"}, - {EAI_SYSTEM, "System error"}, - {0, NULL} - }; - int i; - - for (i = 0; values[i].msg != NULL; i++) { - if (values[i].code == code) { - return (char *)values[i].msg; - } - } - - return "Unknown error"; -} -/* }}} */ -#endif -#endif - -/* {{{ php_network_freeaddresses - */ -static void php_network_freeaddresses(struct sockaddr **sal) -{ - struct sockaddr **sap; - - if (sal == NULL) - return; - for (sap = sal; *sap != NULL; sap++) - efree(*sap); - efree(sal); -} -/* }}} */ - -/* {{{ php_network_getaddresses - * Returns number of addresses, 0 for none/error - */ -static int php_network_getaddresses(const char *host, int socktype, struct sockaddr ***sal, char **error_string TSRMLS_DC) -{ - struct sockaddr **sap; - int n; -#if HAVE_GETADDRINFO - static int ipv6_borked = -1; /* the way this is used *is* thread safe */ - struct addrinfo hints, *res, *sai; -#else - struct hostent *host_info; - struct in_addr in; -#endif - - if (host == NULL) { - return 0; - } -#if HAVE_GETADDRINFO - memset(&hints, '\0', sizeof(hints)); - - hints.ai_family = AF_INET; /* default to regular inet (see below) */ - hints.ai_socktype = socktype; - -# if HAVE_IPV6 - /* probe for a working IPv6 stack; even if detected as having v6 at compile - * time, at runtime some stacks are slow to resolve or have other issues - * if they are not correctly configured. - * static variable use is safe here since simple store or fetch operations - * are atomic and because the actual probe process is not in danger of - * collisions or race conditions. */ - if (ipv6_borked == -1) { - int s; - - s = socket(PF_INET6, SOCK_DGRAM, 0); - if (s == SOCK_ERR) { - ipv6_borked = 1; - } else { - ipv6_borked = 0; - closesocket(s); - } - } - hints.ai_family = ipv6_borked ? AF_INET : AF_UNSPEC; -# endif - - if ((n = getaddrinfo(host, NULL, &hints, &res))) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "php_network_getaddresses: getaddrinfo failed: %s", PHP_GAI_STRERROR(n)); - return 0; - } else if (res == NULL) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "php_network_getaddresses: getaddrinfo failed (null result pointer)"); - return 0; - } - - sai = res; - for (n = 1; (sai = sai->ai_next) != NULL; n++) - ; - - *sal = safe_emalloc((n + 1), sizeof(*sal), 0); - sai = res; - sap = *sal; - - do { - *sap = emalloc(sai->ai_addrlen); - memcpy(*sap, sai->ai_addr, sai->ai_addrlen); - sap++; - } while ((sai = sai->ai_next) != NULL); - - freeaddrinfo(res); -#else - if (!inet_aton(host, &in)) { - /* XXX NOT THREAD SAFE (is safe under win32) */ - host_info = gethostbyname(host); - if (host_info == NULL) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "php_network_getaddresses: gethostbyname failed"); - return 0; - } - in = *((struct in_addr *) host_info->h_addr); - } - - *sal = safe_emalloc(2, sizeof(*sal), 0); - sap = *sal; - *sap = emalloc(sizeof(struct sockaddr_in)); - (*sap)->sa_family = AF_INET; - ((struct sockaddr_in *)*sap)->sin_addr = in; - sap++; - n = 1; -#endif - - *sap = NULL; - return n; -} -/* }}} */ - -#ifndef O_NONBLOCK -#define O_NONBLOCK O_NDELAY -#endif - -#if !defined(__BEOS__) -# define HAVE_NON_BLOCKING_CONNECT 1 -# ifdef PHP_WIN32 -typedef u_long php_non_blocking_flags_t; -# define SET_SOCKET_BLOCKING_MODE(sock, save) \ - save = TRUE; ioctlsocket(sock, FIONBIO, &save) -# define RESTORE_SOCKET_BLOCKING_MODE(sock, save) \ - ioctlsocket(sock, FIONBIO, &save) -# else -typedef int php_non_blocking_flags_t; -# define SET_SOCKET_BLOCKING_MODE(sock, save) \ - save = fcntl(sock, F_GETFL, 0); \ - fcntl(sock, F_SETFL, save | O_NONBLOCK) -# define RESTORE_SOCKET_BLOCKING_MODE(sock, save) \ - fcntl(sock, F_SETFL, save) -# endif -#endif - -/* Connect to a socket using an interruptible connect with optional timeout. - * Optionally, the connect can be made asynchronously, which will implicitly - * enable non-blocking mode on the socket. - * */ -/* {{{ php_network_connect_socket */ -PHPAPI int php_network_connect_socket(php_socket_t sockfd, - const struct sockaddr *addr, - socklen_t addrlen, - int asynchronous, - struct timeval *timeout, - char **error_string, - int *error_code) -{ -#if HAVE_NON_BLOCKING_CONNECT - php_non_blocking_flags_t orig_flags; - int n; - int error = 0; - socklen_t len; - int ret = 0; - fd_set rset; - fd_set wset; - fd_set eset; - - SET_SOCKET_BLOCKING_MODE(sockfd, orig_flags); - - if ((n = connect(sockfd, addr, addrlen)) < 0) { - error = php_socket_errno(); - - if (error_code) { - *error_code = error; - } - - if (error != EINPROGRESS) { - if (error_string) { - *error_string = php_socket_strerror(error, NULL, 0); - } - - return -1; - } - if (asynchronous && error == EINPROGRESS) { - /* this is fine by us */ - return 0; - } - } - - if (n == 0) { - goto ok; - } - - FD_ZERO(&rset); - FD_ZERO(&eset); - FD_SET(sockfd, &rset); - FD_SET(sockfd, &eset); - - wset = rset; - - if ((n = select(sockfd + 1, &rset, &wset, &eset, timeout)) == 0) { - error = PHP_TIMEOUT_ERROR_VALUE; - } - - if(FD_ISSET(sockfd, &rset) || FD_ISSET(sockfd, &wset)) { - len = sizeof(error); - /* - BSD-derived systems set errno correctly - Solaris returns -1 from getsockopt in case of error - */ - if (getsockopt(sockfd, SOL_SOCKET, SO_ERROR, (char*)&error, &len) < 0) { - ret = -1; - } - } else { - /* whoops: sockfd has disappeared */ - ret = -1; - } - -ok: - if (!asynchronous) { - /* back to blocking mode */ - RESTORE_SOCKET_BLOCKING_MODE(sockfd, orig_flags); - } - - if (error_code) { - *error_code = error; - } - - if (error && error_string) { - *error_string = php_socket_strerror(error, NULL, 0); - ret = -1; - } - return ret; -#else - if (asynchronous) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Asynchronous connect() not supported on this platform"); - } - return connect(sockfd, addr, addrlen); -#endif -} -/* }}} */ - -/* {{{ sub_times */ -static inline void sub_times(struct timeval a, struct timeval b, struct timeval *result) -{ - result->tv_usec = a.tv_usec - b.tv_usec; - if (result->tv_usec < 0L) { - a.tv_sec--; - result->tv_usec += 1000000L; - } - result->tv_sec = a.tv_sec - b.tv_sec; - if (result->tv_sec < 0L) { - result->tv_sec++; - result->tv_usec -= 1000000L; - } -} -/* }}} */ - -/* Bind to a local IP address. - * Returns the bound socket, or -1 on failure. - * */ -/* {{{ php_network_bind_socket_to_local_addr */ -php_socket_t php_network_bind_socket_to_local_addr(const char *host, unsigned port, - int socktype, char **error_string, int *error_code - TSRMLS_DC) -{ - int num_addrs, n, err = 0; - php_socket_t sock; - struct sockaddr **sal, **psal, *sa; - socklen_t socklen; - - num_addrs = php_network_getaddresses(host, socktype, &psal, error_string TSRMLS_CC); - - if (num_addrs == 0) { - /* could not resolve address(es) */ - return -1; - } - - for (sal = psal; *sal != NULL; sal++) { - sa = *sal; - - /* create a socket for this address */ - sock = socket(sa->sa_family, socktype, 0); - - if (sock == SOCK_ERR) { - continue; - } - - switch (sa->sa_family) { -#if HAVE_GETADDRINFO && HAVE_IPV6 - case AF_INET6: - ((struct sockaddr_in6 *)sa)->sin6_family = sa->sa_family; - ((struct sockaddr_in6 *)sa)->sin6_port = htons(port); - socklen = sizeof(struct sockaddr_in6); - break; -#endif - case AF_INET: - ((struct sockaddr_in *)sa)->sin_family = sa->sa_family; - ((struct sockaddr_in *)sa)->sin_port = htons(port); - socklen = sizeof(struct sockaddr_in); - break; - default: - /* Unknown family */ - socklen = 0; - sa = NULL; - } - - if (sa) { - /* attempt to bind */ - -#ifdef SO_REUSEADDR - { - int val = 1; - setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char*)&val, sizeof(val)); - } -#endif - - n = bind(sock, sa, socklen); - - if (n != SOCK_CONN_ERR) { - goto bound; - } - - err = php_socket_errno(); - } - - close(sock); - } - sock = -1; - - if (error_code) { - *error_code = err; - } - if (error_string) { - *error_string = php_socket_strerror(err, NULL, 0); - } - -bound: - - php_network_freeaddresses(psal); - - return sock; - -} -/* }}} */ - -PHPAPI int php_network_parse_network_address_with_port(const char *addr, long addrlen, struct sockaddr *sa, socklen_t *sl TSRMLS_DC) -{ - char *colon; - char *tmp; - int ret = FAILURE; - short port; - struct sockaddr_in *in4 = (struct sockaddr_in*)sa; - struct sockaddr **psal; - int n; - char *errstr = NULL; -#if HAVE_IPV6 - struct sockaddr_in6 *in6 = (struct sockaddr_in6*)sa; -#endif - - if (*addr == '[') { - colon = memchr(addr + 1, ']', addrlen-1); - if (!colon || colon[1] != ':') { - return 0; - } - port = atoi(colon + 2); - addr++; - } else { - colon = memchr(addr, ':', addrlen); - port = atoi(colon + 1); - } - - tmp = estrndup(addr, colon - addr); - - /* first, try interpreting the address as a numeric address */ - -#if HAVE_IPV6 && HAVE_INET_PTON - if (inet_pton(AF_INET6, tmp, &in6->sin6_addr) > 0) { - in6->sin6_port = htons(port); - in6->sin6_family = AF_INET6; - *sl = sizeof(struct sockaddr_in6); - ret = SUCCESS; - goto out; - } -#endif - if (inet_aton(tmp, &in4->sin_addr) > 0) { - in4->sin_port = htons(port); - in4->sin_family = AF_INET; - *sl = sizeof(struct sockaddr_in); - ret = SUCCESS; - goto out; - } - - /* looks like we'll need to resolve it */ - n = php_network_getaddresses(tmp, SOCK_DGRAM, &psal, &errstr TSRMLS_CC); - - if (n == 0) { - if (errstr) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to resolve `%s': %s", tmp, errstr); - STR_FREE(errstr); - } - goto out; - } - - /* copy the details from the first item */ - switch ((*psal)->sa_family) { -#if HAVE_GETADDRINFO && HAVE_IPV6 - case AF_INET6: - *in6 = **(struct sockaddr_in6**)psal; - in6->sin6_port = htons(port); - *sl = sizeof(struct sockaddr_in6); - ret = SUCCESS; - break; -#endif - case AF_INET: - *in4 = **(struct sockaddr_in**)psal; - in4->sin_port = htons(port); - *sl = sizeof(struct sockaddr_in); - ret = SUCCESS; - break; - } - - php_network_freeaddresses(psal); - -out: - STR_FREE(tmp); - return ret; -} - - -PHPAPI void php_network_populate_name_from_sockaddr( - /* input address */ - struct sockaddr *sa, socklen_t sl, - /* output readable address */ - char **textaddr, long *textaddrlen, - /* output address */ - struct sockaddr **addr, - socklen_t *addrlen - TSRMLS_DC) -{ - if (addr) { - *addr = emalloc(sl); - memcpy(*addr, sa, sl); - *addrlen = sl; - } - - if (textaddr) { -#if HAVE_IPV6 && HAVE_INET_NTOP - char abuf[256]; -#endif - char *buf = NULL; - - switch (sa->sa_family) { - case AF_INET: - /* generally not thread safe, but it *is* thread safe under win32 */ - buf = inet_ntoa(((struct sockaddr_in*)sa)->sin_addr); - if (buf) { - *textaddrlen = strlen(buf); - *textaddr = estrndup(buf, *textaddrlen); - } - - break; - -#if HAVE_IPV6 && HAVE_INET_NTOP - case AF_INET6: - buf = (char*)inet_ntop(sa->sa_family, &((struct sockaddr_in6*)sa)->sin6_addr, (char *)&abuf, sizeof(abuf)); - if (buf) { - *textaddrlen = strlen(buf); - *textaddr = estrndup(buf, *textaddrlen); - } - - break; -#endif -#ifdef AF_UNIX - case AF_UNIX: - { - struct sockaddr_un *ua = (struct sockaddr_un*)sa; - - if (ua->sun_path[0] == '\0') { - /* abstract name */ - int len = strlen(ua->sun_path + 1) + 1; - *textaddrlen = len; - *textaddr = emalloc(len + 1); - memcpy(*textaddr, ua->sun_path, len); - (*textaddr)[len] = '\0'; - } else { - *textaddrlen = strlen(ua->sun_path); - *textaddr = estrndup(ua->sun_path, *textaddrlen); - } - } - break; -#endif - - } - - } -} - -PHPAPI int php_network_get_peer_name(php_socket_t sock, - char **textaddr, long *textaddrlen, - struct sockaddr **addr, - socklen_t *addrlen - TSRMLS_DC) -{ - php_sockaddr_storage sa; - socklen_t sl = sizeof(sa); - - if (getpeername(sock, (struct sockaddr*)&sa, &sl) == 0) { - php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl, - textaddr, textaddrlen, - addr, addrlen - TSRMLS_CC); - return 0; - } - return -1; -} - -PHPAPI int php_network_get_sock_name(php_socket_t sock, - char **textaddr, long *textaddrlen, - struct sockaddr **addr, - socklen_t *addrlen - TSRMLS_DC) -{ - php_sockaddr_storage sa; - socklen_t sl = sizeof(sa); - - if (getsockname(sock, (struct sockaddr*)&sa, &sl) == 0) { - php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl, - textaddr, textaddrlen, - addr, addrlen - TSRMLS_CC); - return 0; - } - return -1; - -} - - -/* Accept a client connection from a server socket, - * using an optional timeout. - * Returns the peer address in addr/addrlen (it will emalloc - * these, so be sure to efree the result). - * If you specify textaddr/textaddrlen, a text-printable - * version of the address will be emalloc'd and returned. - * */ - -/* {{{ php_network_accept_incoming */ -PHPAPI php_socket_t php_network_accept_incoming(php_socket_t srvsock, - char **textaddr, long *textaddrlen, - struct sockaddr **addr, - socklen_t *addrlen, - struct timeval *timeout, - char **error_string, - int *error_code - TSRMLS_DC) -{ - php_socket_t clisock = -1; - fd_set rset; - int error = 0, n; - php_sockaddr_storage sa; - socklen_t sl; - - FD_ZERO(&rset); - FD_SET(srvsock, &rset); - - n = select(srvsock + 1, &rset, NULL, NULL, timeout); - - if (n == 0) { - error = PHP_TIMEOUT_ERROR_VALUE; - } else if (n == -1) { - error = php_socket_errno(); - } else if (FD_ISSET(srvsock, &rset)) { - sl = sizeof(sa); - - clisock = accept(srvsock, (struct sockaddr*)&sa, &sl); - - if (clisock >= 0) { - php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl, - textaddr, textaddrlen, - addr, addrlen - TSRMLS_CC); - } else { - error = php_socket_errno(); - } - } - - if (error_code) { - *error_code = error; - } - if (error_string) { - *error_string = php_socket_strerror(error, NULL, 0); - } - - return clisock; -} -/* }}} */ - - - -/* Connect to a remote host using an interruptible connect with optional timeout. - * Optionally, the connect can be made asynchronously, which will implicitly - * enable non-blocking mode on the socket. - * Returns the connected (or connecting) socket, or -1 on failure. - * */ - -/* {{{ php_network_connect_socket_to_host */ -php_socket_t php_network_connect_socket_to_host(const char *host, unsigned short port, - int socktype, int asynchronous, struct timeval *timeout, char **error_string, - int *error_code - TSRMLS_DC) -{ - int num_addrs, n, fatal = 0; - php_socket_t sock; - struct sockaddr **sal, **psal, *sa; - struct timeval working_timeout; - socklen_t socklen; -#if HAVE_GETTIMEOFDAY - struct timeval limit_time, time_now; -#endif - - num_addrs = php_network_getaddresses(host, socktype, &psal, error_string TSRMLS_CC); - - if (num_addrs == 0) { - /* could not resolve address(es) */ - return -1; - } - - if (timeout) { - memcpy(&working_timeout, timeout, sizeof(working_timeout)); -#if HAVE_GETTIMEOFDAY - gettimeofday(&limit_time, NULL); - limit_time.tv_sec += working_timeout.tv_sec; - limit_time.tv_usec += working_timeout.tv_usec; - if (limit_time.tv_usec >= 1000000) { - limit_time.tv_usec -= 1000000; - limit_time.tv_sec++; - } -#endif - } - - for (sal = psal; !fatal && *sal != NULL; sal++) { - sa = *sal; - - /* create a socket for this address */ - sock = socket(sa->sa_family, socktype, 0); - - if (sock == SOCK_ERR) { - continue; - } - - switch (sa->sa_family) { -#if HAVE_GETADDRINFO && HAVE_IPV6 - case AF_INET6: - ((struct sockaddr_in6 *)sa)->sin6_family = sa->sa_family; - ((struct sockaddr_in6 *)sa)->sin6_port = htons(port); - socklen = sizeof(struct sockaddr_in6); - break; -#endif - case AF_INET: - ((struct sockaddr_in *)sa)->sin_family = sa->sa_family; - ((struct sockaddr_in *)sa)->sin_port = htons(port); - socklen = sizeof(struct sockaddr_in); - break; - default: - /* Unknown family */ - socklen = 0; - sa = NULL; - } - - if (sa) { - /* make a connection attempt */ - - n = php_network_connect_socket(sock, sa, socklen, asynchronous, - timeout ? &working_timeout : NULL, - error_string, error_code); - - if (n != SOCK_CONN_ERR) { - goto connected; - } - - /* adjust timeout for next attempt */ -#if HAVE_GETTIMEOFDAY - if (timeout) { - gettimeofday(&time_now, NULL); - - if (timercmp(&time_now, &limit_time, >=)) { - /* time limit expired; don't attempt any further connections */ - fatal = 1; - } else { - /* work out remaining time */ - sub_times(limit_time, time_now, &working_timeout); - } - } -#else - if (err == PHP_TIMEOUT_ERROR_VALUE) { - /* Don't even bother trying to connect to the next alternative; - * we have no way to determine how long we have already taken - * and it is quite likely that the next attempt will fail too. */ - fatal = 1; - } else { - /* re-use the same initial timeout. - * Not the best thing, but in practice it should be good-enough */ - if (timeout) { - memcpy(&working_timeout, timeout, sizeof(working_timeout)); - } - } -#endif - } - - close(sock); - } - sock = -1; - -connected: - - php_network_freeaddresses(psal); - - return sock; -} -/* }}} */ - -/* {{{ php_any_addr - * Fills the any (wildcard) address into php_sockaddr_storage - */ -PHPAPI void php_any_addr(int family, php_sockaddr_storage *addr, unsigned short port) -{ - memset(addr, 0, sizeof(php_sockaddr_storage)); - switch (family) { -#if HAVE_IPV6 - case AF_INET6: { - struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) addr; - sin6->sin6_family = AF_INET6; - sin6->sin6_port = htons(port); - sin6->sin6_addr = in6addr_any; - break; - } -#endif - case AF_INET: { - struct sockaddr_in *sin = (struct sockaddr_in *) addr; - sin->sin_family = AF_INET; - sin->sin_port = htons(port); - sin->sin_addr.s_addr = htonl(INADDR_ANY); - break; - } - } -} -/* }}} */ - -/* {{{ php_sockaddr_size - * Returns the size of struct sockaddr_xx for the family - */ -PHPAPI int php_sockaddr_size(php_sockaddr_storage *addr) -{ - switch (((struct sockaddr *)addr)->sa_family) { - case AF_INET: - return sizeof(struct sockaddr_in); -#if HAVE_IPV6 - case AF_INET6: - return sizeof(struct sockaddr_in6); -#endif -#ifdef AF_UNIX - case AF_UNIX: - return sizeof(struct sockaddr_un); -#endif - default: - return 0; - } -} -/* }}} */ - -/* Given a socket error code, if buf == NULL: - * emallocs storage for the error message and returns - * else - * sprintf message into provided buffer and returns buf - */ -/* {{{ php_socket_strerror */ -PHPAPI char *php_socket_strerror(long err, char *buf, size_t bufsize) -{ -#ifndef PHP_WIN32 - char *errstr; - - errstr = strerror(err); - if (buf == NULL) { - buf = estrdup(errstr); - } else { - strncpy(buf, errstr, bufsize); - } - return buf; -#else - char *sysbuf; - int free_it = 1; - - if (!FormatMessage( - FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - err, - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPTSTR)&sysbuf, - 0, - NULL)) { - free_it = 0; - sysbuf = "Unknown Error"; - } - - if (buf == NULL) { - buf = estrdup(sysbuf); - } else { - strncpy(buf, sysbuf, bufsize); - } - - if (free_it) { - LocalFree(sysbuf); - } - - return buf; -#endif -} -/* }}} */ - -/* deprecated */ -PHPAPI php_stream *_php_stream_sock_open_from_socket(php_socket_t socket, const char *persistent_id STREAMS_DC TSRMLS_DC) -{ - php_stream *stream; - php_netstream_data_t *sock; - - sock = pemalloc(sizeof(php_netstream_data_t), persistent_id ? 1 : 0); - memset(sock, 0, sizeof(php_netstream_data_t)); - - sock->is_blocked = 1; - sock->timeout.tv_sec = FG(default_socket_timeout); - sock->timeout.tv_usec = 0; - sock->socket = socket; - - stream = php_stream_alloc_rel(&php_stream_generic_socket_ops, sock, persistent_id, "r+"); - stream->flags |= PHP_STREAM_FLAG_AVOID_BLOCKING; - - if (stream == NULL) - pefree(sock, persistent_id ? 1 : 0); - - return stream; -} - -PHPAPI php_stream *_php_stream_sock_open_host(const char *host, unsigned short port, - int socktype, struct timeval *timeout, const char *persistent_id STREAMS_DC TSRMLS_DC) -{ - char *res; - long reslen; - php_stream *stream; - - reslen = spprintf(&res, 0, "tcp://%s:%d", host, port); - - stream = php_stream_xport_create(res, reslen, ENFORCE_SAFE_MODE | REPORT_ERRORS, - STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT, persistent_id, timeout, NULL, NULL, NULL); - - efree(res); - - return stream; -} - -PHPAPI int php_set_sock_blocking(int socketd, int block TSRMLS_DC) -{ - int ret = SUCCESS; - int flags; - int myflag = 0; - -#ifdef PHP_WIN32 - /* with ioctlsocket, a non-zero sets nonblocking, a zero sets blocking */ - flags = !block; - if (ioctlsocket(socketd, FIONBIO, &flags)==SOCKET_ERROR){ - php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", WSAGetLastError()); - ret = FALSE; - } -#else - flags = fcntl(socketd, F_GETFL); -#ifdef O_NONBLOCK - myflag = O_NONBLOCK; /* POSIX version */ -#elif defined(O_NDELAY) - myflag = O_NDELAY; /* old non-POSIX version */ -#endif - if (!block) { - flags |= myflag; - } else { - flags &= ~myflag; - } - fcntl(socketd, F_SETFL, flags); -#endif - return ret; -} - - -/* - * Local variables: - * tab-width: 8 - * c-basic-offset: 8 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |