/* +----------------------------------------------------------------------+ | PHP Version 7 | +----------------------------------------------------------------------+ | Copyright (c) The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 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_01.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. | +----------------------------------------------------------------------+ | Authors: Chris Vandomelen | | Sterling Hughes | | Jason Greene | | Gustavo Lopes | | WinSock: Daniel Beulshausen | +----------------------------------------------------------------------+ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "php.h" #include "php_network.h" #include "ext/standard/file.h" #include "ext/standard/info.h" #include "php_ini.h" #ifdef PHP_WIN32 # include "windows_common.h" # include # include # include # include "php_sockets.h" # include # include #else # include # include # include # include # include # include # include # include # include # include # include # include # include # define IS_INVALID_SOCKET(a) (a->bsd_socket < 0) # define set_errno(a) (errno = a) # include "php_sockets.h" # if HAVE_IF_NAMETOINDEX # include # endif #endif #include #include "sockaddr_conv.h" #include "multicast.h" #include "sendrecvmsg.h" ZEND_DECLARE_MODULE_GLOBALS(sockets) #ifndef MSG_WAITALL #ifdef LINUX #define MSG_WAITALL 0x00000100 #else #define MSG_WAITALL 0x00000000 #endif #endif #ifndef MSG_EOF #ifdef MSG_FIN #define MSG_EOF MSG_FIN #endif #endif #ifndef SUN_LEN #define SUN_LEN(su) (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) #endif #ifndef PF_INET #define PF_INET AF_INET #endif #define PHP_NORMAL_READ 0x0001 #define PHP_BINARY_READ 0x0002 static int le_socket; #define le_socket_name php_sockets_le_socket_name static int le_addrinfo; #define le_addrinfo_name php_sockets_le_addrinfo_name /* The AI_IDN_ALLOW_UNASSIGNED deprecations are implemented as a pragma GCC warning, * using _Pragma() for macro support. As this warning is thrown without a warning * category, it's also not possible to suppress it, because it is not part of * -Wdeprecated-declarations or similar. We work around this by defining * __glibc_macro_warning() to be empty. */ #undef __glibc_macro_warning #define __glibc_macro_warning(message) /* {{{ arginfo */ ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_select, 0, 0, 4) ZEND_ARG_INFO(1, read_fds) ZEND_ARG_INFO(1, write_fds) ZEND_ARG_INFO(1, except_fds) ZEND_ARG_INFO(0, tv_sec) ZEND_ARG_INFO(0, tv_usec) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_create_listen, 0, 0, 1) ZEND_ARG_INFO(0, port) ZEND_ARG_INFO(0, backlog) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_accept, 0, 0, 1) ZEND_ARG_INFO(0, socket) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_set_nonblock, 0, 0, 1) ZEND_ARG_INFO(0, socket) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_set_block, 0, 0, 1) ZEND_ARG_INFO(0, socket) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_listen, 0, 0, 1) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, backlog) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_close, 0, 0, 1) ZEND_ARG_INFO(0, socket) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_write, 0, 0, 2) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, buf) ZEND_ARG_INFO(0, length) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_read, 0, 0, 2) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, length) ZEND_ARG_INFO(0, type) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_getsockname, 0, 0, 2) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(1, addr) ZEND_ARG_INFO(1, port) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_getpeername, 0, 0, 2) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(1, addr) ZEND_ARG_INFO(1, port) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_create, 0, 0, 3) ZEND_ARG_INFO(0, domain) ZEND_ARG_INFO(0, type) ZEND_ARG_INFO(0, protocol) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_connect, 0, 0, 2) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, addr) ZEND_ARG_INFO(0, port) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_strerror, 0, 0, 1) ZEND_ARG_INFO(0, errno) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_bind, 0, 0, 2) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, addr) ZEND_ARG_INFO(0, port) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_recv, 0, 0, 4) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(1, buf) ZEND_ARG_INFO(0, len) ZEND_ARG_INFO(0, flags) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_send, 0, 0, 4) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, buf) ZEND_ARG_INFO(0, len) ZEND_ARG_INFO(0, flags) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_recvfrom, 0, 0, 5) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(1, buf) ZEND_ARG_INFO(0, len) ZEND_ARG_INFO(0, flags) ZEND_ARG_INFO(1, name) ZEND_ARG_INFO(1, port) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_sendto, 0, 0, 5) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, buf) ZEND_ARG_INFO(0, len) ZEND_ARG_INFO(0, flags) ZEND_ARG_INFO(0, addr) ZEND_ARG_INFO(0, port) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_get_option, 0, 0, 3) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, level) ZEND_ARG_INFO(0, optname) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_set_option, 0, 0, 4) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, level) ZEND_ARG_INFO(0, optname) ZEND_ARG_INFO(0, optval) ZEND_END_ARG_INFO() #ifdef HAVE_SOCKETPAIR ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_create_pair, 0, 0, 4) ZEND_ARG_INFO(0, domain) ZEND_ARG_INFO(0, type) ZEND_ARG_INFO(0, protocol) ZEND_ARG_INFO(1, fd) ZEND_END_ARG_INFO() #endif #ifdef HAVE_SHUTDOWN ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_shutdown, 0, 0, 1) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, how) ZEND_END_ARG_INFO() #endif ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_last_error, 0, 0, 0) ZEND_ARG_INFO(0, socket) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_clear_error, 0, 0, 0) ZEND_ARG_INFO(0, socket) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_import_stream, 0, 0, 1) ZEND_ARG_INFO(0, stream) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_export_stream, 0, 0, 1) ZEND_ARG_INFO(0, socket) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_sendmsg, 0, 0, 3) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, msghdr) ZEND_ARG_INFO(0, flags) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_recvmsg, 0, 0, 3) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(1, msghdr) ZEND_ARG_INFO(0, flags) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_cmsg_space, 0, 0, 2) ZEND_ARG_INFO(0, level) ZEND_ARG_INFO(0, type) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_addrinfo_lookup, 0, 0, 1) ZEND_ARG_INFO(0, host) ZEND_ARG_INFO(0, service) ZEND_ARG_INFO(0, hints) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_addrinfo_connect, 0, 0, 1) ZEND_ARG_INFO(0, addr) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_addrinfo_bind, 0, 0, 1) ZEND_ARG_INFO(0, addr) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_addrinfo_explain, 0, 0, 1) ZEND_ARG_INFO(0, addr) ZEND_END_ARG_INFO() #ifdef PHP_WIN32 ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_wsaprotocol_info_export, 0, 0, 2) ZEND_ARG_INFO(0, socket) ZEND_ARG_INFO(0, target_pid) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_wsaprotocol_info_import, 0, 0, 1) ZEND_ARG_INFO(0, info_id) ZEND_END_ARG_INFO() ZEND_BEGIN_ARG_INFO_EX(arginfo_socket_wsaprotocol_info_release, 0, 0, 1) ZEND_ARG_INFO(0, info_id) ZEND_END_ARG_INFO() #endif /* }}} */ static PHP_GINIT_FUNCTION(sockets); static PHP_GSHUTDOWN_FUNCTION(sockets); static PHP_MINIT_FUNCTION(sockets); static PHP_MSHUTDOWN_FUNCTION(sockets); static PHP_MINFO_FUNCTION(sockets); static PHP_RSHUTDOWN_FUNCTION(sockets); PHP_FUNCTION(socket_select); PHP_FUNCTION(socket_create_listen); #ifdef HAVE_SOCKETPAIR PHP_FUNCTION(socket_create_pair); #endif PHP_FUNCTION(socket_accept); PHP_FUNCTION(socket_set_nonblock); PHP_FUNCTION(socket_set_block); PHP_FUNCTION(socket_listen); PHP_FUNCTION(socket_close); PHP_FUNCTION(socket_write); PHP_FUNCTION(socket_read); PHP_FUNCTION(socket_getsockname); PHP_FUNCTION(socket_getpeername); PHP_FUNCTION(socket_create); PHP_FUNCTION(socket_connect); PHP_FUNCTION(socket_strerror); PHP_FUNCTION(socket_bind); PHP_FUNCTION(socket_recv); PHP_FUNCTION(socket_send); PHP_FUNCTION(socket_recvfrom); PHP_FUNCTION(socket_sendto); PHP_FUNCTION(socket_get_option); PHP_FUNCTION(socket_set_option); #ifdef HAVE_SHUTDOWN PHP_FUNCTION(socket_shutdown); #endif PHP_FUNCTION(socket_last_error); PHP_FUNCTION(socket_clear_error); PHP_FUNCTION(socket_import_stream); PHP_FUNCTION(socket_export_stream); PHP_FUNCTION(socket_addrinfo_lookup); PHP_FUNCTION(socket_addrinfo_connect); PHP_FUNCTION(socket_addrinfo_bind); PHP_FUNCTION(socket_addrinfo_explain); #ifdef PHP_WIN32 PHP_FUNCTION(socket_wsaprotocol_info_export); PHP_FUNCTION(socket_wsaprotocol_info_import); PHP_FUNCTION(socket_wsaprotocol_info_release); #endif /* {{{ sockets_functions[] */ static const zend_function_entry sockets_functions[] = { PHP_FE(socket_select, arginfo_socket_select) PHP_FE(socket_create, arginfo_socket_create) PHP_FE(socket_create_listen, arginfo_socket_create_listen) #ifdef HAVE_SOCKETPAIR PHP_FE(socket_create_pair, arginfo_socket_create_pair) #endif PHP_FE(socket_accept, arginfo_socket_accept) PHP_FE(socket_set_nonblock, arginfo_socket_set_nonblock) PHP_FE(socket_set_block, arginfo_socket_set_block) PHP_FE(socket_listen, arginfo_socket_listen) PHP_FE(socket_close, arginfo_socket_close) PHP_FE(socket_write, arginfo_socket_write) PHP_FE(socket_read, arginfo_socket_read) PHP_FE(socket_getsockname, arginfo_socket_getsockname) PHP_FE(socket_getpeername, arginfo_socket_getpeername) PHP_FE(socket_connect, arginfo_socket_connect) PHP_FE(socket_strerror, arginfo_socket_strerror) PHP_FE(socket_bind, arginfo_socket_bind) PHP_FE(socket_recv, arginfo_socket_recv) PHP_FE(socket_send, arginfo_socket_send) PHP_FE(socket_recvfrom, arginfo_socket_recvfrom) PHP_FE(socket_sendto, arginfo_socket_sendto) PHP_FE(socket_get_option, arginfo_socket_get_option) PHP_FE(socket_set_option, arginfo_socket_set_option) #ifdef HAVE_SHUTDOWN PHP_FE(socket_shutdown, arginfo_socket_shutdown) #endif PHP_FE(socket_last_error, arginfo_socket_last_error) PHP_FE(socket_clear_error, arginfo_socket_clear_error) PHP_FE(socket_import_stream, arginfo_socket_import_stream) PHP_FE(socket_export_stream, arginfo_socket_export_stream) PHP_FE(socket_sendmsg, arginfo_socket_sendmsg) PHP_FE(socket_recvmsg, arginfo_socket_recvmsg) PHP_FE(socket_cmsg_space, arginfo_socket_cmsg_space) PHP_FE(socket_addrinfo_lookup, arginfo_socket_addrinfo_lookup) PHP_FE(socket_addrinfo_connect, arginfo_socket_addrinfo_connect) PHP_FE(socket_addrinfo_bind, arginfo_socket_addrinfo_bind) PHP_FE(socket_addrinfo_explain, arginfo_socket_addrinfo_explain) /* for downwards compatibility */ PHP_FALIAS(socket_getopt, socket_get_option, arginfo_socket_get_option) PHP_FALIAS(socket_setopt, socket_set_option, arginfo_socket_set_option) #ifdef PHP_WIN32 PHP_FE(socket_wsaprotocol_info_export, arginfo_socket_wsaprotocol_info_export) PHP_FE(socket_wsaprotocol_info_import, arginfo_socket_wsaprotocol_info_import) PHP_FE(socket_wsaprotocol_info_release, arginfo_socket_wsaprotocol_info_release) #endif PHP_FE_END }; /* }}} */ zend_module_entry sockets_module_entry = { STANDARD_MODULE_HEADER, "sockets", sockets_functions, PHP_MINIT(sockets), PHP_MSHUTDOWN(sockets), NULL, PHP_RSHUTDOWN(sockets), PHP_MINFO(sockets), PHP_SOCKETS_VERSION, PHP_MODULE_GLOBALS(sockets), PHP_GINIT(sockets), PHP_GSHUTDOWN(sockets), NULL, STANDARD_MODULE_PROPERTIES_EX }; #ifdef COMPILE_DL_SOCKETS #ifdef ZTS ZEND_TSRMLS_CACHE_DEFINE() #endif ZEND_GET_MODULE(sockets) #endif /* inet_ntop should be used instead of inet_ntoa */ int inet_ntoa_lock = 0; PHP_SOCKETS_API int php_sockets_le_socket(void) /* {{{ */ { return le_socket; } /* }}} */ /* allocating function to make programming errors due to uninitialized fields * less likely */ PHP_SOCKETS_API php_socket *php_create_socket(void) /* {{{ */ { php_socket *php_sock = emalloc(sizeof(php_socket)); php_sock->bsd_socket = -1; /* invalid socket */ php_sock->type = PF_UNSPEC; php_sock->error = 0; php_sock->blocking = 1; ZVAL_UNDEF(&php_sock->zstream); return php_sock; } /* }}} */ PHP_SOCKETS_API void php_destroy_socket(zend_resource *rsrc) /* {{{ */ { php_socket *php_sock = rsrc->ptr; if (Z_ISUNDEF(php_sock->zstream)) { if (!IS_INVALID_SOCKET(php_sock)) { close(php_sock->bsd_socket); } } else { zval_ptr_dtor(&php_sock->zstream); } efree(php_sock); } /* }}} */ PHP_SOCKETS_API void php_destroy_addrinfo(zend_resource *rsrc) /* {{{ */ { struct addrinfo *addr = rsrc->ptr; efree(addr->ai_addr); if (addr->ai_canonname != NULL) { efree(addr->ai_canonname); } efree(addr); } /* }}} */ static int php_open_listen_sock(php_socket **php_sock, int port, int backlog) /* {{{ */ { struct sockaddr_in la; struct hostent *hp; php_socket *sock = php_create_socket(); *php_sock = sock; #ifndef PHP_WIN32 if ((hp = php_network_gethostbyname("0.0.0.0")) == NULL) { #else if ((hp = php_network_gethostbyname("localhost")) == NULL) { #endif efree(sock); return 0; } memcpy((char *) &la.sin_addr, hp->h_addr, hp->h_length); la.sin_family = hp->h_addrtype; la.sin_port = htons((unsigned short) port); sock->bsd_socket = socket(PF_INET, SOCK_STREAM, 0); sock->blocking = 1; if (IS_INVALID_SOCKET(sock)) { PHP_SOCKET_ERROR(sock, "unable to create listening socket", errno); efree(sock); return 0; } sock->type = PF_INET; if (bind(sock->bsd_socket, (struct sockaddr *)&la, sizeof(la)) != 0) { PHP_SOCKET_ERROR(sock, "unable to bind to given address", errno); close(sock->bsd_socket); efree(sock); return 0; } if (listen(sock->bsd_socket, backlog) != 0) { PHP_SOCKET_ERROR(sock, "unable to listen on socket", errno); close(sock->bsd_socket); efree(sock); return 0; } return 1; } /* }}} */ static int php_accept_connect(php_socket *in_sock, php_socket **new_sock, struct sockaddr *la, socklen_t *la_len) /* {{{ */ { php_socket *out_sock = php_create_socket(); *new_sock = out_sock; out_sock->bsd_socket = accept(in_sock->bsd_socket, la, la_len); if (IS_INVALID_SOCKET(out_sock)) { PHP_SOCKET_ERROR(out_sock, "unable to accept incoming connection", errno); efree(out_sock); return 0; } out_sock->error = 0; out_sock->blocking = 1; out_sock->type = la->sa_family; return 1; } /* }}} */ /* {{{ php_read -- wrapper around read() so that it only reads to a \r or \n. */ static int php_read(php_socket *sock, void *buf, size_t maxlen, int flags) { int m = 0; size_t n = 0; int no_read = 0; int nonblock = 0; char *t = (char *) buf; #ifndef PHP_WIN32 m = fcntl(sock->bsd_socket, F_GETFL); if (m < 0) { return m; } nonblock = (m & O_NONBLOCK); m = 0; #else nonblock = !sock->blocking; #endif set_errno(0); *t = '\0'; while (*t != '\n' && *t != '\r' && n < maxlen) { if (m > 0) { t++; n++; } else if (m == 0) { no_read++; if (nonblock && no_read >= 2) { return n; /* The first pass, m always is 0, so no_read becomes 1 * in the first pass. no_read becomes 2 in the second pass, * and if this is nonblocking, we should return.. */ } if (no_read > 200) { set_errno(ECONNRESET); return -1; } } if (n < maxlen) { m = recv(sock->bsd_socket, (void *) t, 1, flags); } if (errno != 0 && errno != ESPIPE && errno != EAGAIN) { return -1; } set_errno(0); } if (n < maxlen) { n++; /* The only reasons it makes it to here is * if '\n' or '\r' are encountered. So, increase * the return by 1 to make up for the lack of the * '\n' or '\r' in the count (since read() takes * place at the end of the loop..) */ } return n; } /* }}} */ char *sockets_strerror(int error) /* {{{ */ { const char *buf; #ifndef PHP_WIN32 if (error < -10000) { error = -error - 10000; #ifdef HAVE_HSTRERROR buf = hstrerror(error); #else { if (SOCKETS_G(strerror_buf)) { efree(SOCKETS_G(strerror_buf)); } spprintf(&(SOCKETS_G(strerror_buf)), 0, "Host lookup error %d", error); buf = SOCKETS_G(strerror_buf); } #endif } else { buf = strerror(error); } #else { char *tmp = php_win32_error_to_msg(error); buf = NULL; if (tmp[0]) { if (SOCKETS_G(strerror_buf)) { efree(SOCKETS_G(strerror_buf)); } SOCKETS_G(strerror_buf) = estrdup(tmp); free(tmp); buf = SOCKETS_G(strerror_buf); } } #endif return (buf ? (char *) buf : ""); } /* }}} */ #ifdef PHP_WIN32 static void sockets_destroy_wsa_info(zval *data) {/*{{{*/ HANDLE h = (HANDLE)Z_PTR_P(data); CloseHandle(h); }/*}}}*/ #endif /* {{{ PHP_GINIT_FUNCTION */ static PHP_GINIT_FUNCTION(sockets) { #if defined(COMPILE_DL_SOCKETS) && defined(ZTS) ZEND_TSRMLS_CACHE_UPDATE(); #endif sockets_globals->last_error = 0; sockets_globals->strerror_buf = NULL; #ifdef PHP_WIN32 sockets_globals->wsa_child_count = 0; zend_hash_init(&sockets_globals->wsa_info, 0, NULL, sockets_destroy_wsa_info, 1); #endif } /* }}} */ /* {{{ PHP_GSHUTDOWN_FUNCTION */ static PHP_GSHUTDOWN_FUNCTION(sockets) { #ifdef PHP_WIN32 zend_hash_destroy(&sockets_globals->wsa_info); #endif } /* }}} */ /* {{{ PHP_MINIT_FUNCTION */ static PHP_MINIT_FUNCTION(sockets) { #if defined(COMPILE_DL_SOCKETS) && defined(ZTS) ZEND_TSRMLS_CACHE_UPDATE(); #endif le_socket = zend_register_list_destructors_ex(php_destroy_socket, NULL, le_socket_name, module_number); le_addrinfo = zend_register_list_destructors_ex(php_destroy_addrinfo, NULL, le_addrinfo_name, module_number); REGISTER_LONG_CONSTANT("AF_UNIX", AF_UNIX, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("AF_INET", AF_INET, CONST_CS | CONST_PERSISTENT); #if HAVE_IPV6 REGISTER_LONG_CONSTANT("AF_INET6", AF_INET6, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("SOCK_STREAM", SOCK_STREAM, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SOCK_DGRAM", SOCK_DGRAM, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SOCK_RAW", SOCK_RAW, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SOCK_SEQPACKET",SOCK_SEQPACKET, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SOCK_RDM", SOCK_RDM, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MSG_OOB", MSG_OOB, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MSG_WAITALL", MSG_WAITALL, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MSG_CTRUNC", MSG_CTRUNC, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MSG_TRUNC", MSG_TRUNC, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MSG_PEEK", MSG_PEEK, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MSG_DONTROUTE", MSG_DONTROUTE, CONST_CS | CONST_PERSISTENT); #ifdef MSG_EOR REGISTER_LONG_CONSTANT("MSG_EOR", MSG_EOR, CONST_CS | CONST_PERSISTENT); #endif #ifdef MSG_EOF REGISTER_LONG_CONSTANT("MSG_EOF", MSG_EOF, CONST_CS | CONST_PERSISTENT); #endif #ifdef MSG_CONFIRM REGISTER_LONG_CONSTANT("MSG_CONFIRM", MSG_CONFIRM, CONST_CS | CONST_PERSISTENT); #endif #ifdef MSG_ERRQUEUE REGISTER_LONG_CONSTANT("MSG_ERRQUEUE", MSG_ERRQUEUE, CONST_CS | CONST_PERSISTENT); #endif #ifdef MSG_NOSIGNAL REGISTER_LONG_CONSTANT("MSG_NOSIGNAL", MSG_NOSIGNAL, CONST_CS | CONST_PERSISTENT); #endif #ifdef MSG_DONTWAIT REGISTER_LONG_CONSTANT("MSG_DONTWAIT", MSG_DONTWAIT, CONST_CS | CONST_PERSISTENT); #endif #ifdef MSG_MORE REGISTER_LONG_CONSTANT("MSG_MORE", MSG_MORE, CONST_CS | CONST_PERSISTENT); #endif #ifdef MSG_WAITFORONE REGISTER_LONG_CONSTANT("MSG_WAITFORONE",MSG_WAITFORONE, CONST_CS | CONST_PERSISTENT); #endif #ifdef MSG_CMSG_CLOEXEC REGISTER_LONG_CONSTANT("MSG_CMSG_CLOEXEC",MSG_CMSG_CLOEXEC,CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("SO_DEBUG", SO_DEBUG, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_REUSEADDR", SO_REUSEADDR, CONST_CS | CONST_PERSISTENT); #ifdef SO_REUSEPORT REGISTER_LONG_CONSTANT("SO_REUSEPORT", SO_REUSEPORT, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("SO_KEEPALIVE", SO_KEEPALIVE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_DONTROUTE", SO_DONTROUTE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_LINGER", SO_LINGER, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_BROADCAST", SO_BROADCAST, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_OOBINLINE", SO_OOBINLINE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_SNDBUF", SO_SNDBUF, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_RCVBUF", SO_RCVBUF, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_SNDLOWAT", SO_SNDLOWAT, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_RCVLOWAT", SO_RCVLOWAT, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_SNDTIMEO", SO_SNDTIMEO, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_RCVTIMEO", SO_RCVTIMEO, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_TYPE", SO_TYPE, CONST_CS | CONST_PERSISTENT); #ifdef SO_FAMILY REGISTER_LONG_CONSTANT("SO_FAMILY", SO_FAMILY, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("SO_ERROR", SO_ERROR, CONST_CS | CONST_PERSISTENT); #ifdef SO_BINDTODEVICE REGISTER_LONG_CONSTANT("SO_BINDTODEVICE", SO_BINDTODEVICE, CONST_CS | CONST_PERSISTENT); #endif #ifdef SO_USER_COOKIE REGISTER_LONG_CONSTANT("SO_LABEL", SO_LABEL, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_PEERLABEL", SO_PEERLABEL, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_LISTENQLIMIT", SO_LISTENQLIMIT, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_LISTENQLEN", SO_LISTENQLEN, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SO_USER_COOKIE", SO_USER_COOKIE, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("SOL_SOCKET", SOL_SOCKET, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SOMAXCONN", SOMAXCONN, CONST_CS | CONST_PERSISTENT); #ifdef TCP_NODELAY REGISTER_LONG_CONSTANT("TCP_NODELAY", TCP_NODELAY, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("PHP_NORMAL_READ", PHP_NORMAL_READ, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("PHP_BINARY_READ", PHP_BINARY_READ, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MCAST_JOIN_GROUP", PHP_MCAST_JOIN_GROUP, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MCAST_LEAVE_GROUP", PHP_MCAST_LEAVE_GROUP, CONST_CS | CONST_PERSISTENT); #ifdef HAS_MCAST_EXT REGISTER_LONG_CONSTANT("MCAST_BLOCK_SOURCE", PHP_MCAST_BLOCK_SOURCE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MCAST_UNBLOCK_SOURCE", PHP_MCAST_UNBLOCK_SOURCE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MCAST_JOIN_SOURCE_GROUP", PHP_MCAST_JOIN_SOURCE_GROUP, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("MCAST_LEAVE_SOURCE_GROUP", PHP_MCAST_LEAVE_SOURCE_GROUP, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("IP_MULTICAST_IF", IP_MULTICAST_IF, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("IP_MULTICAST_TTL", IP_MULTICAST_TTL, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("IP_MULTICAST_LOOP", IP_MULTICAST_LOOP, CONST_CS | CONST_PERSISTENT); #if HAVE_IPV6 REGISTER_LONG_CONSTANT("IPV6_MULTICAST_IF", IPV6_MULTICAST_IF, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("IPV6_MULTICAST_HOPS", IPV6_MULTICAST_HOPS, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("IPV6_MULTICAST_LOOP", IPV6_MULTICAST_LOOP, CONST_CS | CONST_PERSISTENT); #endif #ifdef IPV6_V6ONLY REGISTER_LONG_CONSTANT("IPV6_V6ONLY", IPV6_V6ONLY, CONST_CS | CONST_PERSISTENT); #endif #ifndef WIN32 # include "unix_socket_constants.h" #else # include "win32_socket_constants.h" #endif REGISTER_LONG_CONSTANT("IPPROTO_IP", IPPROTO_IP, CONST_CS | CONST_PERSISTENT); #if HAVE_IPV6 REGISTER_LONG_CONSTANT("IPPROTO_IPV6", IPPROTO_IPV6, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("SOL_TCP", IPPROTO_TCP, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("SOL_UDP", IPPROTO_UDP, CONST_CS | CONST_PERSISTENT); #if HAVE_IPV6 REGISTER_LONG_CONSTANT("IPV6_UNICAST_HOPS", IPV6_UNICAST_HOPS, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("AI_PASSIVE", AI_PASSIVE, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("AI_CANONNAME", AI_CANONNAME, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("AI_NUMERICHOST", AI_NUMERICHOST, CONST_CS | CONST_PERSISTENT); #if HAVE_AI_V4MAPPED REGISTER_LONG_CONSTANT("AI_V4MAPPED", AI_V4MAPPED, CONST_CS | CONST_PERSISTENT); #endif #if HAVE_AI_ALL REGISTER_LONG_CONSTANT("AI_ALL", AI_ALL, CONST_CS | CONST_PERSISTENT); #endif REGISTER_LONG_CONSTANT("AI_ADDRCONFIG", AI_ADDRCONFIG, CONST_CS | CONST_PERSISTENT); #if HAVE_AI_IDN REGISTER_LONG_CONSTANT("AI_IDN", AI_IDN, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("AI_CANONIDN", AI_CANONIDN, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("AI_IDN_ALLOW_UNASSIGNED", AI_IDN_ALLOW_UNASSIGNED, CONST_CS | CONST_PERSISTENT); REGISTER_LONG_CONSTANT("AI_IDN_USE_STD3_ASCII_RULES", AI_IDN_USE_STD3_ASCII_RULES, CONST_CS | CONST_PERSISTENT); #endif #ifdef AI_NUMERICSERV REGISTER_LONG_CONSTANT("AI_NUMERICSERV", AI_NUMERICSERV, CONST_CS | CONST_PERSISTENT); #endif php_socket_sendrecvmsg_init(INIT_FUNC_ARGS_PASSTHRU); return SUCCESS; } /* }}} */ /* {{{ PHP_MSHUTDOWN_FUNCTION */ static PHP_MSHUTDOWN_FUNCTION(sockets) { php_socket_sendrecvmsg_shutdown(SHUTDOWN_FUNC_ARGS_PASSTHRU); return SUCCESS; } /* }}} */ /* {{{ PHP_MINFO_FUNCTION */ static PHP_MINFO_FUNCTION(sockets) { php_info_print_table_start(); php_info_print_table_row(2, "Sockets Support", "enabled"); php_info_print_table_end(); } /* }}} */ /* {{{ PHP_RSHUTDOWN_FUNCTION */ static PHP_RSHUTDOWN_FUNCTION(sockets) { if (SOCKETS_G(strerror_buf)) { efree(SOCKETS_G(strerror_buf)); SOCKETS_G(strerror_buf) = NULL; } return SUCCESS; } /* }}} */ static int php_sock_array_to_fd_set(zval *sock_array, fd_set *fds, PHP_SOCKET *max_fd) /* {{{ */ { zval *element; php_socket *php_sock; int num = 0; if (Z_TYPE_P(sock_array) != IS_ARRAY) return 0; ZEND_HASH_FOREACH_VAL(Z_ARRVAL_P(sock_array), element) { ZVAL_DEREF(element); php_sock = (php_socket*) zend_fetch_resource_ex(element, le_socket_name, le_socket); if (!php_sock) continue; /* If element is not a resource, skip it */ PHP_SAFE_FD_SET(php_sock->bsd_socket, fds); if (php_sock->bsd_socket > *max_fd) { *max_fd = php_sock->bsd_socket; } num++; } ZEND_HASH_FOREACH_END(); return num ? 1 : 0; } /* }}} */ static int php_sock_array_from_fd_set(zval *sock_array, fd_set *fds) /* {{{ */ { zval *element; zval *dest_element; php_socket *php_sock; zval new_hash; int num = 0; zend_ulong num_key; zend_string *key; if (Z_TYPE_P(sock_array) != IS_ARRAY) return 0; array_init(&new_hash); ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(sock_array), num_key, key, element) { ZVAL_DEREF(element); php_sock = (php_socket*) zend_fetch_resource_ex(element, le_socket_name, le_socket); if (!php_sock) continue; /* If element is not a resource, skip it */ if (PHP_SAFE_FD_ISSET(php_sock->bsd_socket, fds)) { /* Add fd to new array */ if (key) { dest_element = zend_hash_add(Z_ARRVAL(new_hash), key, element); } else { dest_element = zend_hash_index_update(Z_ARRVAL(new_hash), num_key, element); } if (dest_element) { Z_ADDREF_P(dest_element); } } num++; } ZEND_HASH_FOREACH_END(); /* Destroy old array, add new one */ zval_ptr_dtor(sock_array); ZVAL_COPY_VALUE(sock_array, &new_hash); return num ? 1 : 0; } /* }}} */ /* {{{ proto int socket_select(array &read_fds, array &write_fds, array &except_fds, int tv_sec[, int tv_usec]) Runs the select() system call on the sets mentioned with a timeout specified by tv_sec and tv_usec */ PHP_FUNCTION(socket_select) { zval *r_array, *w_array, *e_array, *sec; struct timeval tv; struct timeval *tv_p = NULL; fd_set rfds, wfds, efds; PHP_SOCKET max_fd = 0; int retval, sets = 0; zend_long usec = 0; if (zend_parse_parameters(ZEND_NUM_ARGS(), "a!a!a!z!|l", &r_array, &w_array, &e_array, &sec, &usec) == FAILURE) { return; } FD_ZERO(&rfds); FD_ZERO(&wfds); FD_ZERO(&efds); if (r_array != NULL) sets += php_sock_array_to_fd_set(r_array, &rfds, &max_fd); if (w_array != NULL) sets += php_sock_array_to_fd_set(w_array, &wfds, &max_fd); if (e_array != NULL) sets += php_sock_array_to_fd_set(e_array, &efds, &max_fd); if (!sets) { php_error_docref(NULL, E_WARNING, "no resource arrays were passed to select"); RETURN_FALSE; } PHP_SAFE_MAX_FD(max_fd, 0); /* someone needs to make this look more like stream_socket_select */ /* If seconds is not set to null, build the timeval, else we wait indefinitely */ if (sec != NULL) { zend_long s = zval_get_long(sec); /* Solaris + BSD do not like microsecond values which are >= 1 sec */ if (usec > 999999) { tv.tv_sec = s + (usec / 1000000); tv.tv_usec = usec % 1000000; } else { tv.tv_sec = s; tv.tv_usec = usec; } tv_p = &tv; } retval = select(max_fd+1, &rfds, &wfds, &efds, tv_p); if (retval == -1) { SOCKETS_G(last_error) = errno; php_error_docref(NULL, E_WARNING, "unable to select [%d]: %s", errno, sockets_strerror(errno)); RETURN_FALSE; } if (r_array != NULL) php_sock_array_from_fd_set(r_array, &rfds); if (w_array != NULL) php_sock_array_from_fd_set(w_array, &wfds); if (e_array != NULL) php_sock_array_from_fd_set(e_array, &efds); RETURN_LONG(retval); } /* }}} */ /* {{{ proto resource socket_create_listen(int port[, int backlog]) Opens a socket on port to accept connections */ PHP_FUNCTION(socket_create_listen) { php_socket *php_sock; zend_long port, backlog = 128; if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|l", &port, &backlog) == FAILURE) { return; } if (!php_open_listen_sock(&php_sock, port, backlog)) { RETURN_FALSE; } php_sock->error = 0; php_sock->blocking = 1; RETURN_RES(zend_register_resource(php_sock, le_socket)); } /* }}} */ /* {{{ proto resource socket_accept(resource socket) Accepts a connection on the listening socket fd */ PHP_FUNCTION(socket_accept) { zval *arg1; php_socket *php_sock, *new_sock; php_sockaddr_storage sa; socklen_t php_sa_len = sizeof(sa); if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &arg1) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (!php_accept_connect(php_sock, &new_sock, (struct sockaddr*)&sa, &php_sa_len)) { RETURN_FALSE; } RETURN_RES(zend_register_resource(new_sock, le_socket)); } /* }}} */ /* {{{ proto bool socket_set_nonblock(resource socket) Sets nonblocking mode on a socket resource */ PHP_FUNCTION(socket_set_nonblock) { zval *arg1; php_socket *php_sock; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &arg1) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (!Z_ISUNDEF(php_sock->zstream)) { php_stream *stream; /* omit notice if resource doesn't exist anymore */ stream = zend_fetch_resource2_ex(&php_sock->zstream, NULL, php_file_le_stream(), php_file_le_pstream()); if (stream != NULL) { if (php_stream_set_option(stream, PHP_STREAM_OPTION_BLOCKING, 0, NULL) != -1) { php_sock->blocking = 0; RETURN_TRUE; } } } if (php_set_sock_blocking(php_sock->bsd_socket, 0) == SUCCESS) { php_sock->blocking = 0; RETURN_TRUE; } else { PHP_SOCKET_ERROR(php_sock, "unable to set nonblocking mode", errno); RETURN_FALSE; } } /* }}} */ /* {{{ proto bool socket_set_block(resource socket) Sets blocking mode on a socket resource */ PHP_FUNCTION(socket_set_block) { zval *arg1; php_socket *php_sock; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &arg1) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } /* if socket was created from a stream, give the stream a chance to take * care of the operation itself, thereby allowing it to update its internal * state */ if (!Z_ISUNDEF(php_sock->zstream)) { php_stream *stream; stream = zend_fetch_resource2_ex(&php_sock->zstream, NULL, php_file_le_stream(), php_file_le_pstream()); if (stream != NULL) { if (php_stream_set_option(stream, PHP_STREAM_OPTION_BLOCKING, 1, NULL) != -1) { php_sock->blocking = 1; RETURN_TRUE; } } } if (php_set_sock_blocking(php_sock->bsd_socket, 1) == SUCCESS) { php_sock->blocking = 1; RETURN_TRUE; } else { PHP_SOCKET_ERROR(php_sock, "unable to set blocking mode", errno); RETURN_FALSE; } } /* }}} */ /* {{{ proto bool socket_listen(resource socket[, int backlog]) Sets the maximum number of connections allowed to be waited for on the socket specified by fd */ PHP_FUNCTION(socket_listen) { zval *arg1; php_socket *php_sock; zend_long backlog = 0; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &arg1, &backlog) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (listen(php_sock->bsd_socket, backlog) != 0) { PHP_SOCKET_ERROR(php_sock, "unable to listen on socket", errno); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto void socket_close(resource socket) Closes a file descriptor */ PHP_FUNCTION(socket_close) { zval *arg1; php_socket *php_sock; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &arg1) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (!Z_ISUNDEF(php_sock->zstream)) { php_stream *stream = NULL; php_stream_from_zval_no_verify(stream, &php_sock->zstream); if (stream != NULL) { /* close & destroy stream, incl. removing it from the rsrc list; * resource stored in php_sock->zstream will become invalid */ php_stream_free(stream, PHP_STREAM_FREE_KEEP_RSRC | PHP_STREAM_FREE_CLOSE | (stream->is_persistent?PHP_STREAM_FREE_CLOSE_PERSISTENT:0)); } } zend_list_close(Z_RES_P(arg1)); } /* }}} */ /* {{{ proto int socket_write(resource socket, string buf[, int length]) Writes the buffer to the socket resource, length is optional */ PHP_FUNCTION(socket_write) { zval *arg1; php_socket *php_sock; int retval; size_t str_len; zend_long length = 0; char *str; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs|l", &arg1, &str, &str_len, &length) == FAILURE) { return; } if (length < 0) { php_error_docref(NULL, E_WARNING, "Length cannot be negative"); RETURN_FALSE; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (ZEND_NUM_ARGS() < 3) { length = str_len; } #ifndef PHP_WIN32 retval = write(php_sock->bsd_socket, str, MIN(length, str_len)); #else retval = send(php_sock->bsd_socket, str, min(length, str_len), 0); #endif if (retval < 0) { PHP_SOCKET_ERROR(php_sock, "unable to write to socket", errno); RETURN_FALSE; } RETURN_LONG(retval); } /* }}} */ /* {{{ proto string socket_read(resource socket, int length [, int type]) Reads a maximum of length bytes from socket */ PHP_FUNCTION(socket_read) { zval *arg1; php_socket *php_sock; zend_string *tmpbuf; int retval; zend_long length, type = PHP_BINARY_READ; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl|l", &arg1, &length, &type) == FAILURE) { return; } /* overflow check */ if ((length + 1) < 2) { RETURN_FALSE; } tmpbuf = zend_string_alloc(length, 0); if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (type == PHP_NORMAL_READ) { retval = php_read(php_sock, ZSTR_VAL(tmpbuf), length, 0); } else { retval = recv(php_sock->bsd_socket, ZSTR_VAL(tmpbuf), length, 0); } if (retval == -1) { /* if the socket is in non-blocking mode and there's no data to read, don't output any error, as this is a normal situation, and not an error */ if (errno == EAGAIN #ifdef EWOULDBLOCK || errno == EWOULDBLOCK #endif ) { php_sock->error = errno; SOCKETS_G(last_error) = errno; } else { PHP_SOCKET_ERROR(php_sock, "unable to read from socket", errno); } zend_string_efree(tmpbuf); RETURN_FALSE; } else if (!retval) { zend_string_efree(tmpbuf); RETURN_EMPTY_STRING(); } tmpbuf = zend_string_truncate(tmpbuf, retval, 0); ZSTR_LEN(tmpbuf) = retval; ZSTR_VAL(tmpbuf)[ZSTR_LEN(tmpbuf)] = '\0' ; RETURN_NEW_STR(tmpbuf); } /* }}} */ /* {{{ proto bool socket_getsockname(resource socket, string &addr[, int &port]) Queries the remote side of the given socket which may either result in host/port or in a UNIX filesystem path, dependent on its type. */ PHP_FUNCTION(socket_getsockname) { zval *arg1, *addr, *port = NULL; php_sockaddr_storage sa_storage; php_socket *php_sock; struct sockaddr *sa; struct sockaddr_in *sin; #if HAVE_IPV6 struct sockaddr_in6 *sin6; char addr6[INET6_ADDRSTRLEN+1]; #endif struct sockaddr_un *s_un; char *addr_string; socklen_t salen = sizeof(php_sockaddr_storage); if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz|z", &arg1, &addr, &port) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } sa = (struct sockaddr *) &sa_storage; if (getsockname(php_sock->bsd_socket, sa, &salen) != 0) { PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket name", errno); RETURN_FALSE; } switch (sa->sa_family) { #if HAVE_IPV6 case AF_INET6: sin6 = (struct sockaddr_in6 *) sa; inet_ntop(AF_INET6, &sin6->sin6_addr, addr6, INET6_ADDRSTRLEN); ZEND_TRY_ASSIGN_REF_STRING(addr, addr6); if (port != NULL) { ZEND_TRY_ASSIGN_REF_LONG(port, htons(sin6->sin6_port)); } RETURN_TRUE; break; #endif case AF_INET: sin = (struct sockaddr_in *) sa; while (inet_ntoa_lock == 1); inet_ntoa_lock = 1; addr_string = inet_ntoa(sin->sin_addr); inet_ntoa_lock = 0; ZEND_TRY_ASSIGN_REF_STRING(addr, addr_string); if (port != NULL) { ZEND_TRY_ASSIGN_REF_LONG(port, htons(sin->sin_port)); } RETURN_TRUE; break; case AF_UNIX: s_un = (struct sockaddr_un *) sa; ZEND_TRY_ASSIGN_REF_STRING(addr, s_un->sun_path); RETURN_TRUE; break; default: php_error_docref(NULL, E_WARNING, "Unsupported address family %d", sa->sa_family); RETURN_FALSE; } } /* }}} */ /* {{{ proto bool socket_getpeername(resource socket, string &addr[, int &port]) Queries the remote side of the given socket which may either result in host/port or in a UNIX filesystem path, dependent on its type. */ PHP_FUNCTION(socket_getpeername) { zval *arg1, *arg2, *arg3 = NULL; php_sockaddr_storage sa_storage; php_socket *php_sock; struct sockaddr *sa; struct sockaddr_in *sin; #if HAVE_IPV6 struct sockaddr_in6 *sin6; char addr6[INET6_ADDRSTRLEN+1]; #endif struct sockaddr_un *s_un; char *addr_string; socklen_t salen = sizeof(php_sockaddr_storage); if (zend_parse_parameters(ZEND_NUM_ARGS(), "rz|z", &arg1, &arg2, &arg3) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } sa = (struct sockaddr *) &sa_storage; if (getpeername(php_sock->bsd_socket, sa, &salen) < 0) { PHP_SOCKET_ERROR(php_sock, "unable to retrieve peer name", errno); RETURN_FALSE; } switch (sa->sa_family) { #if HAVE_IPV6 case AF_INET6: sin6 = (struct sockaddr_in6 *) sa; inet_ntop(AF_INET6, &sin6->sin6_addr, addr6, INET6_ADDRSTRLEN); ZEND_TRY_ASSIGN_REF_STRING(arg2, addr6); if (arg3 != NULL) { ZEND_TRY_ASSIGN_REF_LONG(arg3, htons(sin6->sin6_port)); } RETURN_TRUE; break; #endif case AF_INET: sin = (struct sockaddr_in *) sa; while (inet_ntoa_lock == 1); inet_ntoa_lock = 1; addr_string = inet_ntoa(sin->sin_addr); inet_ntoa_lock = 0; ZEND_TRY_ASSIGN_REF_STRING(arg2, addr_string); if (arg3 != NULL) { ZEND_TRY_ASSIGN_REF_LONG(arg3, htons(sin->sin_port)); } RETURN_TRUE; break; case AF_UNIX: s_un = (struct sockaddr_un *) sa; ZEND_TRY_ASSIGN_REF_STRING(arg2, s_un->sun_path); RETURN_TRUE; break; default: php_error_docref(NULL, E_WARNING, "Unsupported address family %d", sa->sa_family); RETURN_FALSE; } } /* }}} */ /* {{{ proto resource socket_create(int domain, int type, int protocol) Creates an endpoint for communication in the domain specified by domain, of type specified by type */ PHP_FUNCTION(socket_create) { zend_long arg1, arg2, arg3; php_socket *php_sock = php_create_socket(); if (zend_parse_parameters(ZEND_NUM_ARGS(), "lll", &arg1, &arg2, &arg3) == FAILURE) { efree(php_sock); return; } if (arg1 != AF_UNIX #if HAVE_IPV6 && arg1 != AF_INET6 #endif && arg1 != AF_INET) { php_error_docref(NULL, E_WARNING, "invalid socket domain [" ZEND_LONG_FMT "] specified for argument 1, assuming AF_INET", arg1); arg1 = AF_INET; } if (arg2 > 10) { php_error_docref(NULL, E_WARNING, "invalid socket type [" ZEND_LONG_FMT "] specified for argument 2, assuming SOCK_STREAM", arg2); arg2 = SOCK_STREAM; } php_sock->bsd_socket = socket(arg1, arg2, arg3); php_sock->type = arg1; if (IS_INVALID_SOCKET(php_sock)) { SOCKETS_G(last_error) = errno; php_error_docref(NULL, E_WARNING, "Unable to create socket [%d]: %s", errno, sockets_strerror(errno)); efree(php_sock); RETURN_FALSE; } php_sock->error = 0; php_sock->blocking = 1; RETURN_RES(zend_register_resource(php_sock, le_socket)); } /* }}} */ /* {{{ proto bool socket_connect(resource socket, string addr [, int port]) Opens a connection to addr:port on the socket specified by socket */ PHP_FUNCTION(socket_connect) { zval *arg1; php_socket *php_sock; char *addr; int retval; size_t addr_len; zend_long port = 0; int argc = ZEND_NUM_ARGS(); if (zend_parse_parameters(argc, "rs|l", &arg1, &addr, &addr_len, &port) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } switch(php_sock->type) { #if HAVE_IPV6 case AF_INET6: { struct sockaddr_in6 sin6 = {0}; if (argc != 3) { php_error_docref(NULL, E_WARNING, "Socket of type AF_INET6 requires 3 arguments"); RETURN_FALSE; } memset(&sin6, 0, sizeof(struct sockaddr_in6)); sin6.sin6_family = AF_INET6; sin6.sin6_port = htons((unsigned short int)port); if (! php_set_inet6_addr(&sin6, addr, php_sock)) { RETURN_FALSE; } retval = connect(php_sock->bsd_socket, (struct sockaddr *)&sin6, sizeof(struct sockaddr_in6)); break; } #endif case AF_INET: { struct sockaddr_in sin = {0}; if (argc != 3) { php_error_docref(NULL, E_WARNING, "Socket of type AF_INET requires 3 arguments"); RETURN_FALSE; } sin.sin_family = AF_INET; sin.sin_port = htons((unsigned short int)port); if (! php_set_inet_addr(&sin, addr, php_sock)) { RETURN_FALSE; } retval = connect(php_sock->bsd_socket, (struct sockaddr *)&sin, sizeof(struct sockaddr_in)); break; } case AF_UNIX: { struct sockaddr_un s_un = {0}; if (addr_len >= sizeof(s_un.sun_path)) { php_error_docref(NULL, E_WARNING, "Path too long"); RETURN_FALSE; } s_un.sun_family = AF_UNIX; memcpy(&s_un.sun_path, addr, addr_len); retval = connect(php_sock->bsd_socket, (struct sockaddr *) &s_un, (socklen_t)(XtOffsetOf(struct sockaddr_un, sun_path) + addr_len)); break; } default: php_error_docref(NULL, E_WARNING, "Unsupported socket type %d", php_sock->type); RETURN_FALSE; } if (retval != 0) { PHP_SOCKET_ERROR(php_sock, "unable to connect", errno); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto string socket_strerror(int errno) Returns a string describing an error */ PHP_FUNCTION(socket_strerror) { zend_long arg1; if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &arg1) == FAILURE) { return; } RETURN_STRING(sockets_strerror(arg1)); } /* }}} */ /* {{{ proto bool socket_bind(resource socket, string addr [, int port]) Binds an open socket to a listening port, port is only specified in AF_INET family. */ PHP_FUNCTION(socket_bind) { zval *arg1; php_sockaddr_storage sa_storage = {0}; struct sockaddr *sock_type = (struct sockaddr*) &sa_storage; php_socket *php_sock; char *addr; size_t addr_len; zend_long port = 0; zend_long retval = 0; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs|l", &arg1, &addr, &addr_len, &port) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } switch(php_sock->type) { case AF_UNIX: { struct sockaddr_un *sa = (struct sockaddr_un *) sock_type; sa->sun_family = AF_UNIX; if (addr_len >= sizeof(sa->sun_path)) { php_error_docref(NULL, E_WARNING, "Invalid path: too long (maximum size is %d)", (int)sizeof(sa->sun_path) - 1); RETURN_FALSE; } memcpy(&sa->sun_path, addr, addr_len); retval = bind(php_sock->bsd_socket, (struct sockaddr *) sa, offsetof(struct sockaddr_un, sun_path) + addr_len); break; } case AF_INET: { struct sockaddr_in *sa = (struct sockaddr_in *) sock_type; sa->sin_family = AF_INET; sa->sin_port = htons((unsigned short) port); if (! php_set_inet_addr(sa, addr, php_sock)) { RETURN_FALSE; } retval = bind(php_sock->bsd_socket, (struct sockaddr *)sa, sizeof(struct sockaddr_in)); break; } #if HAVE_IPV6 case AF_INET6: { struct sockaddr_in6 *sa = (struct sockaddr_in6 *) sock_type; sa->sin6_family = AF_INET6; sa->sin6_port = htons((unsigned short) port); if (! php_set_inet6_addr(sa, addr, php_sock)) { RETURN_FALSE; } retval = bind(php_sock->bsd_socket, (struct sockaddr *)sa, sizeof(struct sockaddr_in6)); break; } #endif default: php_error_docref(NULL, E_WARNING, "unsupported socket type '%d', must be AF_UNIX, AF_INET, or AF_INET6", php_sock->type); RETURN_FALSE; } if (retval != 0) { PHP_SOCKET_ERROR(php_sock, "unable to bind address", errno); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ /* {{{ proto int socket_recv(resource socket, string &buf, int len, int flags) Receives data from a connected socket */ PHP_FUNCTION(socket_recv) { zval *php_sock_res, *buf; zend_string *recv_buf; php_socket *php_sock; int retval; zend_long len, flags; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rzll", &php_sock_res, &buf, &len, &flags) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(php_sock_res), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } /* overflow check */ if ((len + 1) < 2) { RETURN_FALSE; } recv_buf = zend_string_alloc(len, 0); if ((retval = recv(php_sock->bsd_socket, ZSTR_VAL(recv_buf), len, flags)) < 1) { zend_string_efree(recv_buf); ZEND_TRY_ASSIGN_REF_NULL(buf); } else { ZSTR_LEN(recv_buf) = retval; ZSTR_VAL(recv_buf)[ZSTR_LEN(recv_buf)] = '\0'; ZEND_TRY_ASSIGN_REF_NEW_STR(buf, recv_buf); } if (retval == -1) { PHP_SOCKET_ERROR(php_sock, "unable to read from socket", errno); RETURN_FALSE; } RETURN_LONG(retval); } /* }}} */ /* {{{ proto int socket_send(resource socket, string buf, int len, int flags) Sends data to a connected socket */ PHP_FUNCTION(socket_send) { zval *arg1; php_socket *php_sock; size_t buf_len, retval; zend_long len, flags; char *buf; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rsll", &arg1, &buf, &buf_len, &len, &flags) == FAILURE) { return; } if (len < 0) { php_error_docref(NULL, E_WARNING, "Length cannot be negative"); RETURN_FALSE; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } retval = send(php_sock->bsd_socket, buf, (buf_len < (size_t)len ? buf_len : (size_t)len), flags); if (retval == (size_t)-1) { PHP_SOCKET_ERROR(php_sock, "unable to write to socket", errno); RETURN_FALSE; } RETURN_LONG(retval); } /* }}} */ /* {{{ proto int socket_recvfrom(resource socket, string &buf, int len, int flags, string &name [, int &port]) Receives data from a socket, connected or not */ PHP_FUNCTION(socket_recvfrom) { zval *arg1, *arg2, *arg5, *arg6 = NULL; php_socket *php_sock; struct sockaddr_un s_un; struct sockaddr_in sin; #if HAVE_IPV6 struct sockaddr_in6 sin6; char addr6[INET6_ADDRSTRLEN]; #endif socklen_t slen; int retval; zend_long arg3, arg4; char *address; zend_string *recv_buf; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rzllz|z", &arg1, &arg2, &arg3, &arg4, &arg5, &arg6) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } /* overflow check */ if ((arg3 + 2) < 3) { RETURN_FALSE; } recv_buf = zend_string_alloc(arg3 + 1, 0); switch (php_sock->type) { case AF_UNIX: slen = sizeof(s_un); memset(&s_un, 0, slen); s_un.sun_family = AF_UNIX; retval = recvfrom(php_sock->bsd_socket, ZSTR_VAL(recv_buf), arg3, arg4, (struct sockaddr *)&s_un, (socklen_t *)&slen); if (retval < 0) { PHP_SOCKET_ERROR(php_sock, "unable to recvfrom", errno); zend_string_efree(recv_buf); RETURN_FALSE; } ZSTR_LEN(recv_buf) = retval; ZSTR_VAL(recv_buf)[ZSTR_LEN(recv_buf)] = '\0'; ZEND_TRY_ASSIGN_REF_NEW_STR(arg2, recv_buf); ZEND_TRY_ASSIGN_REF_STRING(arg5, s_un.sun_path); break; case AF_INET: slen = sizeof(sin); memset(&sin, 0, slen); sin.sin_family = AF_INET; if (arg6 == NULL) { zend_string_efree(recv_buf); WRONG_PARAM_COUNT; } retval = recvfrom(php_sock->bsd_socket, ZSTR_VAL(recv_buf), arg3, arg4, (struct sockaddr *)&sin, (socklen_t *)&slen); if (retval < 0) { PHP_SOCKET_ERROR(php_sock, "unable to recvfrom", errno); zend_string_efree(recv_buf); RETURN_FALSE; } ZSTR_LEN(recv_buf) = retval; ZSTR_VAL(recv_buf)[ZSTR_LEN(recv_buf)] = '\0'; address = inet_ntoa(sin.sin_addr); ZEND_TRY_ASSIGN_REF_NEW_STR(arg2, recv_buf); ZEND_TRY_ASSIGN_REF_STRING(arg5, address ? address : "0.0.0.0"); ZEND_TRY_ASSIGN_REF_LONG(arg6, ntohs(sin.sin_port)); break; #if HAVE_IPV6 case AF_INET6: slen = sizeof(sin6); memset(&sin6, 0, slen); sin6.sin6_family = AF_INET6; if (arg6 == NULL) { zend_string_efree(recv_buf); WRONG_PARAM_COUNT; } retval = recvfrom(php_sock->bsd_socket, ZSTR_VAL(recv_buf), arg3, arg4, (struct sockaddr *)&sin6, (socklen_t *)&slen); if (retval < 0) { PHP_SOCKET_ERROR(php_sock, "unable to recvfrom", errno); zend_string_efree(recv_buf); RETURN_FALSE; } ZSTR_LEN(recv_buf) = retval; ZSTR_VAL(recv_buf)[ZSTR_LEN(recv_buf)] = '\0'; memset(addr6, 0, INET6_ADDRSTRLEN); inet_ntop(AF_INET6, &sin6.sin6_addr, addr6, INET6_ADDRSTRLEN); ZEND_TRY_ASSIGN_REF_NEW_STR(arg2, recv_buf); ZEND_TRY_ASSIGN_REF_STRING(arg5, addr6[0] ? addr6 : "::"); ZEND_TRY_ASSIGN_REF_LONG(arg6, ntohs(sin6.sin6_port)); break; #endif default: php_error_docref(NULL, E_WARNING, "Unsupported socket type %d", php_sock->type); RETURN_FALSE; } RETURN_LONG(retval); } /* }}} */ /* {{{ proto int socket_sendto(resource socket, string buf, int len, int flags, string addr [, int port]) Sends a message to a socket, whether it is connected or not */ PHP_FUNCTION(socket_sendto) { zval *arg1; php_socket *php_sock; struct sockaddr_un s_un; struct sockaddr_in sin; #if HAVE_IPV6 struct sockaddr_in6 sin6; #endif int retval; size_t buf_len, addr_len; zend_long len, flags, port = 0; char *buf, *addr; int argc = ZEND_NUM_ARGS(); if (zend_parse_parameters(argc, "rslls|l", &arg1, &buf, &buf_len, &len, &flags, &addr, &addr_len, &port) == FAILURE) { return; } if (len < 0) { php_error_docref(NULL, E_WARNING, "Length cannot be negative"); RETURN_FALSE; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } switch (php_sock->type) { case AF_UNIX: memset(&s_un, 0, sizeof(s_un)); s_un.sun_family = AF_UNIX; snprintf(s_un.sun_path, 108, "%s", addr); retval = sendto(php_sock->bsd_socket, buf, ((size_t)len > buf_len) ? buf_len : (size_t)len, flags, (struct sockaddr *) &s_un, SUN_LEN(&s_un)); break; case AF_INET: if (argc != 6) { WRONG_PARAM_COUNT; } memset(&sin, 0, sizeof(sin)); sin.sin_family = AF_INET; sin.sin_port = htons((unsigned short) port); if (! php_set_inet_addr(&sin, addr, php_sock)) { RETURN_FALSE; } retval = sendto(php_sock->bsd_socket, buf, ((size_t)len > buf_len) ? buf_len : (size_t)len, flags, (struct sockaddr *) &sin, sizeof(sin)); break; #if HAVE_IPV6 case AF_INET6: if (argc != 6) { WRONG_PARAM_COUNT; } memset(&sin6, 0, sizeof(sin6)); sin6.sin6_family = AF_INET6; sin6.sin6_port = htons((unsigned short) port); if (! php_set_inet6_addr(&sin6, addr, php_sock)) { RETURN_FALSE; } retval = sendto(php_sock->bsd_socket, buf, ((size_t)len > buf_len) ? buf_len : (size_t)len, flags, (struct sockaddr *) &sin6, sizeof(sin6)); break; #endif default: php_error_docref(NULL, E_WARNING, "Unsupported socket type %d", php_sock->type); RETURN_FALSE; } if (retval == -1) { PHP_SOCKET_ERROR(php_sock, "unable to write to socket", errno); RETURN_FALSE; } RETURN_LONG(retval); } /* }}} */ /* {{{ proto mixed socket_get_option(resource socket, int level, int optname) Gets socket options for the socket */ PHP_FUNCTION(socket_get_option) { zval *arg1; struct linger linger_val; struct timeval tv; #ifdef PHP_WIN32 int timeout = 0; #endif socklen_t optlen; php_socket *php_sock; int other_val; zend_long level, optname; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rll", &arg1, &level, &optname) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (level == IPPROTO_IP) { switch (optname) { case IP_MULTICAST_IF: { struct in_addr if_addr; unsigned int if_index; optlen = sizeof(if_addr); if (getsockopt(php_sock->bsd_socket, level, optname, (char*)&if_addr, &optlen) != 0) { PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket option", errno); RETURN_FALSE; } if (php_add4_to_if_index(&if_addr, php_sock, &if_index) == SUCCESS) { RETURN_LONG((zend_long) if_index); } else { RETURN_FALSE; } } } } #if HAVE_IPV6 else if (level == IPPROTO_IPV6) { int ret = php_do_getsockopt_ipv6_rfc3542(php_sock, level, optname, return_value); if (ret == SUCCESS) { return; } else if (ret == FAILURE) { RETURN_FALSE; } /* else continue */ } #endif if (level == SOL_SOCKET) { switch (optname) { case SO_LINGER: optlen = sizeof(linger_val); if (getsockopt(php_sock->bsd_socket, level, optname, (char*)&linger_val, &optlen) != 0) { PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket option", errno); RETURN_FALSE; } array_init(return_value); add_assoc_long(return_value, "l_onoff", linger_val.l_onoff); add_assoc_long(return_value, "l_linger", linger_val.l_linger); return; case SO_RCVTIMEO: case SO_SNDTIMEO: #ifndef PHP_WIN32 optlen = sizeof(tv); if (getsockopt(php_sock->bsd_socket, level, optname, (char*)&tv, &optlen) != 0) { PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket option", errno); RETURN_FALSE; } #else optlen = sizeof(int); if (getsockopt(php_sock->bsd_socket, level, optname, (char*)&timeout, &optlen) != 0) { PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket option", errno); RETURN_FALSE; } tv.tv_sec = timeout ? timeout / 1000 : 0; tv.tv_usec = timeout ? (timeout * 1000) % 1000000 : 0; #endif array_init(return_value); add_assoc_long(return_value, "sec", tv.tv_sec); add_assoc_long(return_value, "usec", tv.tv_usec); return; } } optlen = sizeof(other_val); if (getsockopt(php_sock->bsd_socket, level, optname, (char*)&other_val, &optlen) != 0) { PHP_SOCKET_ERROR(php_sock, "unable to retrieve socket option", errno); RETURN_FALSE; } if (optlen == 1) { other_val = *((unsigned char *)&other_val); } RETURN_LONG(other_val); } /* }}} */ /* {{{ proto bool socket_set_option(resource socket, int level, int optname, int|array optval) Sets socket options for the socket */ PHP_FUNCTION(socket_set_option) { zval *arg1, *arg4; struct linger lv; php_socket *php_sock; int ov, optlen, retval; #ifdef PHP_WIN32 int timeout; #else struct timeval tv; #endif zend_long level, optname; void *opt_ptr; HashTable *opt_ht; zval *l_onoff, *l_linger; zval *sec, *usec; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rllz", &arg1, &level, &optname, &arg4) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } set_errno(0); #define HANDLE_SUBCALL(res) \ do { \ if (res == 1) { goto default_case; } \ else if (res == SUCCESS) { RETURN_TRUE; } \ else { RETURN_FALSE; } \ } while (0) if (level == IPPROTO_IP) { int res = php_do_setsockopt_ip_mcast(php_sock, level, optname, arg4); HANDLE_SUBCALL(res); } #if HAVE_IPV6 else if (level == IPPROTO_IPV6) { int res = php_do_setsockopt_ipv6_mcast(php_sock, level, optname, arg4); if (res == 1) { res = php_do_setsockopt_ipv6_rfc3542(php_sock, level, optname, arg4); } HANDLE_SUBCALL(res); } #endif switch (optname) { case SO_LINGER: { const char l_onoff_key[] = "l_onoff"; const char l_linger_key[] = "l_linger"; convert_to_array_ex(arg4); opt_ht = Z_ARRVAL_P(arg4); if ((l_onoff = zend_hash_str_find(opt_ht, l_onoff_key, sizeof(l_onoff_key) - 1)) == NULL) { php_error_docref(NULL, E_WARNING, "no key \"%s\" passed in optval", l_onoff_key); RETURN_FALSE; } if ((l_linger = zend_hash_str_find(opt_ht, l_linger_key, sizeof(l_linger_key) - 1)) == NULL) { php_error_docref(NULL, E_WARNING, "no key \"%s\" passed in optval", l_linger_key); RETURN_FALSE; } convert_to_long_ex(l_onoff); convert_to_long_ex(l_linger); lv.l_onoff = (unsigned short)Z_LVAL_P(l_onoff); lv.l_linger = (unsigned short)Z_LVAL_P(l_linger); optlen = sizeof(lv); opt_ptr = &lv; break; } case SO_RCVTIMEO: case SO_SNDTIMEO: { const char sec_key[] = "sec"; const char usec_key[] = "usec"; convert_to_array_ex(arg4); opt_ht = Z_ARRVAL_P(arg4); if ((sec = zend_hash_str_find(opt_ht, sec_key, sizeof(sec_key) - 1)) == NULL) { php_error_docref(NULL, E_WARNING, "no key \"%s\" passed in optval", sec_key); RETURN_FALSE; } if ((usec = zend_hash_str_find(opt_ht, usec_key, sizeof(usec_key) - 1)) == NULL) { php_error_docref(NULL, E_WARNING, "no key \"%s\" passed in optval", usec_key); RETURN_FALSE; } convert_to_long_ex(sec); convert_to_long_ex(usec); #ifndef PHP_WIN32 tv.tv_sec = Z_LVAL_P(sec); tv.tv_usec = Z_LVAL_P(usec); optlen = sizeof(tv); opt_ptr = &tv; #else timeout = Z_LVAL_P(sec) * 1000 + Z_LVAL_P(usec) / 1000; optlen = sizeof(int); opt_ptr = &timeout; #endif break; } #ifdef SO_BINDTODEVICE case SO_BINDTODEVICE: { if (Z_TYPE_P(arg4) == IS_STRING) { opt_ptr = Z_STRVAL_P(arg4); optlen = Z_STRLEN_P(arg4); } else { opt_ptr = ""; optlen = 0; } break; } #endif default: default_case: convert_to_long_ex(arg4); ov = Z_LVAL_P(arg4); optlen = sizeof(ov); opt_ptr = &ov; break; } retval = setsockopt(php_sock->bsd_socket, level, optname, opt_ptr, optlen); if (retval != 0) { PHP_SOCKET_ERROR(php_sock, "unable to set socket option", errno); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ #ifdef HAVE_SOCKETPAIR /* {{{ proto bool socket_create_pair(int domain, int type, int protocol, array &fd) Creates a pair of indistinguishable sockets and stores them in fds. */ PHP_FUNCTION(socket_create_pair) { zval retval[2], *fds_array_zval; php_socket *php_sock[2]; PHP_SOCKET fds_array[2]; zend_long domain, type, protocol; if (zend_parse_parameters(ZEND_NUM_ARGS(), "lllz", &domain, &type, &protocol, &fds_array_zval) == FAILURE) { return; } php_sock[0] = php_create_socket(); php_sock[1] = php_create_socket(); if (domain != AF_INET #if HAVE_IPV6 && domain != AF_INET6 #endif && domain != AF_UNIX) { php_error_docref(NULL, E_WARNING, "invalid socket domain [" ZEND_LONG_FMT "] specified for argument 1, assuming AF_INET", domain); domain = AF_INET; } if (type > 10) { php_error_docref(NULL, E_WARNING, "invalid socket type [" ZEND_LONG_FMT "] specified for argument 2, assuming SOCK_STREAM", type); type = SOCK_STREAM; } if (socketpair(domain, type, protocol, fds_array) != 0) { SOCKETS_G(last_error) = errno; php_error_docref(NULL, E_WARNING, "unable to create socket pair [%d]: %s", errno, sockets_strerror(errno)); efree(php_sock[0]); efree(php_sock[1]); RETURN_FALSE; } fds_array_zval = zend_try_array_init(fds_array_zval); if (!fds_array_zval) { efree(php_sock[0]); efree(php_sock[1]); return; } php_sock[0]->bsd_socket = fds_array[0]; php_sock[1]->bsd_socket = fds_array[1]; php_sock[0]->type = domain; php_sock[1]->type = domain; php_sock[0]->error = 0; php_sock[1]->error = 0; php_sock[0]->blocking = 1; php_sock[1]->blocking = 1; ZVAL_RES(&retval[0], zend_register_resource(php_sock[0], le_socket)); ZVAL_RES(&retval[1], zend_register_resource(php_sock[1], le_socket)); add_index_zval(fds_array_zval, 0, &retval[0]); add_index_zval(fds_array_zval, 1, &retval[1]); RETURN_TRUE; } /* }}} */ #endif #ifdef HAVE_SHUTDOWN /* {{{ proto bool socket_shutdown(resource socket[, int how]) Shuts down a socket for receiving, sending, or both. */ PHP_FUNCTION(socket_shutdown) { zval *arg1; zend_long how_shutdown = 2; php_socket *php_sock; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &arg1, &how_shutdown) == FAILURE) { return; } if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (shutdown(php_sock->bsd_socket, how_shutdown) != 0) { PHP_SOCKET_ERROR(php_sock, "unable to shutdown socket", errno); RETURN_FALSE; } RETURN_TRUE; } /* }}} */ #endif /* {{{ proto int socket_last_error([resource socket]) Returns the last socket error (either the last used or the provided socket resource) */ PHP_FUNCTION(socket_last_error) { zval *arg1 = NULL; php_socket *php_sock; if (zend_parse_parameters(ZEND_NUM_ARGS(), "|r", &arg1) == FAILURE) { return; } if (arg1) { if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } RETVAL_LONG(php_sock->error); } else { RETVAL_LONG(SOCKETS_G(last_error)); } } /* }}} */ /* {{{ proto void socket_clear_error([resource socket]) Clears the error on the socket or the last error code. */ PHP_FUNCTION(socket_clear_error) { zval *arg1 = NULL; php_socket *php_sock; if (zend_parse_parameters(ZEND_NUM_ARGS(), "|r", &arg1) == FAILURE) { return; } if (arg1) { if ((php_sock = (php_socket *)zend_fetch_resource(Z_RES_P(arg1), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } php_sock->error = 0; } else { SOCKETS_G(last_error) = 0; } return; } /* }}} */ php_socket *socket_import_file_descriptor(PHP_SOCKET socket) { #ifdef SO_DOMAIN int type; socklen_t type_len = sizeof(type); #endif php_socket *retsock; php_sockaddr_storage addr; socklen_t addr_len = sizeof(addr); #ifndef PHP_WIN32 int t; #endif retsock = php_create_socket(); retsock->bsd_socket = socket; /* determine family */ #ifdef SO_DOMAIN if (getsockopt(socket, SOL_SOCKET, SO_DOMAIN, &type, &type_len) == 0) { retsock->type = type; } else #endif if (getsockname(socket, (struct sockaddr*)&addr, &addr_len) == 0) { retsock->type = addr.ss_family; } else { PHP_SOCKET_ERROR(retsock, "unable to obtain socket family", errno); goto error; } /* determine blocking mode */ #ifndef PHP_WIN32 t = fcntl(socket, F_GETFL); if (t == -1) { PHP_SOCKET_ERROR(retsock, "unable to obtain blocking state", errno); goto error; } else { retsock->blocking = !(t & O_NONBLOCK); } #endif return retsock; error: efree(retsock); return NULL; } /* {{{ proto resource socket_import_stream(resource stream) Imports a stream that encapsulates a socket into a socket extension resource. */ PHP_FUNCTION(socket_import_stream) { zval *zstream; php_stream *stream; php_socket *retsock = NULL; PHP_SOCKET socket; /* fd */ if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &zstream) == FAILURE) { return; } php_stream_from_zval(stream, zstream); if (php_stream_cast(stream, PHP_STREAM_AS_SOCKETD, (void**)&socket, 1)) { /* error supposedly already shown */ RETURN_FALSE; } retsock = socket_import_file_descriptor(socket); if (retsock == NULL) { RETURN_FALSE; } #ifdef PHP_WIN32 /* on windows, check if the stream is a socket stream and read its * private data; otherwise assume it's in non-blocking mode */ if (php_stream_is(stream, PHP_STREAM_IS_SOCKET)) { retsock->blocking = ((php_netstream_data_t *)stream->abstract)->is_blocked; } else { retsock->blocking = 1; } #endif /* hold a zval reference to the stream (holding a php_stream* directly could * also be done, but this makes socket_export_stream a bit simpler) */ ZVAL_COPY(&retsock->zstream, zstream); php_stream_set_option(stream, PHP_STREAM_OPTION_READ_BUFFER, PHP_STREAM_BUFFER_NONE, NULL); RETURN_RES(zend_register_resource(retsock, le_socket)); } /* }}} */ /* {{{ proto resource socket_export_stream(resource socket) Exports a socket extension resource into a stream that encapsulates a socket. */ PHP_FUNCTION(socket_export_stream) { zval *zsocket; php_socket *socket; php_stream *stream = NULL; php_netstream_data_t *stream_data; char *protocol = NULL; size_t protocollen = 0; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &zsocket) == FAILURE) { return; } if ((socket = (php_socket *) zend_fetch_resource(Z_RES_P(zsocket), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } /* Either we already exported a stream or the socket came from an import, * just return the existing stream */ if (!Z_ISUNDEF(socket->zstream)) { RETURN_ZVAL(&socket->zstream, 1, 0); } /* Determine if socket is using a protocol with one of the default registered * socket stream wrappers */ if (socket->type == PF_INET #if HAVE_IPV6 || socket->type == PF_INET6 #endif ) { int protoid; socklen_t protoidlen = sizeof(protoid); getsockopt(socket->bsd_socket, SOL_SOCKET, SO_TYPE, (char *) &protoid, &protoidlen); if (protoid == SOCK_STREAM) { /* SO_PROTOCOL is not (yet?) supported on OS X, so lets assume it's TCP there */ #ifdef SO_PROTOCOL protoidlen = sizeof(protoid); getsockopt(socket->bsd_socket, SOL_SOCKET, SO_PROTOCOL, (char *) &protoid, &protoidlen); if (protoid == IPPROTO_TCP) #endif { protocol = "tcp"; protocollen = 3; } } else if (protoid == SOCK_DGRAM) { protocol = "udp"; protocollen = 3; } #ifdef PF_UNIX } else if (socket->type == PF_UNIX) { int type; socklen_t typelen = sizeof(type); getsockopt(socket->bsd_socket, SOL_SOCKET, SO_TYPE, (char *) &type, &typelen); if (type == SOCK_STREAM) { protocol = "unix"; protocollen = 4; } else if (type == SOCK_DGRAM) { protocol = "udg"; protocollen = 3; } #endif } /* Try to get a stream with the registered sockops for the protocol in use * We don't want streams to actually *do* anything though, so don't give it * anything apart from the protocol */ if (protocol != NULL) { stream = php_stream_xport_create(protocol, protocollen, 0, 0, NULL, NULL, NULL, NULL, NULL); } /* Fall back to creating a generic socket stream */ if (stream == NULL) { stream = php_stream_sock_open_from_socket(socket->bsd_socket, 0); if (stream == NULL) { php_error_docref(NULL, E_WARNING, "failed to create stream"); RETURN_FALSE; } } stream_data = (php_netstream_data_t *) stream->abstract; stream_data->socket = socket->bsd_socket; stream_data->is_blocked = socket->blocking; stream_data->timeout.tv_sec = FG(default_socket_timeout); stream_data->timeout.tv_usec = 0; php_stream_to_zval(stream, &socket->zstream); RETURN_ZVAL(&socket->zstream, 1, 0); } /* }}} */ /* {{{ proto resource addrinfo socket_addrinfo_lookup(string hostname[, mixed service, array hints]) Gets array with contents of getaddrinfo about the given hostname. */ PHP_FUNCTION(socket_addrinfo_lookup) { char *service = NULL; size_t service_len; zend_string *hostname, *key; zval *hint, *zhints = NULL; struct addrinfo hints, *result, *rp, *res; memset(&hints, 0, sizeof(hints)); if (zend_parse_parameters(ZEND_NUM_ARGS(), "S|sa", &hostname, &service, &service_len, &zhints) == FAILURE) { RETURN_NULL(); } if (zhints) { ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(zhints), key, hint) { if (key) { if (zend_string_equals_literal(key, "ai_flags")) { zend_long flags = zval_get_long(hint); #if HAVE_AI_IDN if (flags & (AI_IDN_ALLOW_UNASSIGNED | AI_IDN_USE_STD3_ASCII_RULES)) { php_error_docref(NULL, E_DEPRECATED, "AI_IDN_ALLOW_UNASSIGNED and AI_IDN_USE_STD3_ASCII_RULES are deprecated"); } #endif hints.ai_flags = flags; } else if (zend_string_equals_literal(key, "ai_socktype")) { hints.ai_socktype = zval_get_long(hint); } else if (zend_string_equals_literal(key, "ai_protocol")) { hints.ai_protocol = zval_get_long(hint); } else if (zend_string_equals_literal(key, "ai_family")) { hints.ai_family = zval_get_long(hint); } else { php_error_docref(NULL, E_NOTICE, "Unknown hint %s", ZSTR_VAL(key)); } } } ZEND_HASH_FOREACH_END(); } if (getaddrinfo(ZSTR_VAL(hostname), service, &hints, &result) != 0) { RETURN_FALSE; } array_init(return_value); for (rp = result; rp != NULL; rp = rp->ai_next) { if (rp->ai_family != AF_UNSPEC) { res = emalloc(sizeof(struct addrinfo)); memcpy(res, rp, sizeof(struct addrinfo)); res->ai_addr = emalloc(rp->ai_addrlen); memcpy(res->ai_addr, rp->ai_addr, rp->ai_addrlen); if (rp->ai_canonname != NULL) { res->ai_canonname = estrdup(rp->ai_canonname); } add_next_index_resource(return_value, zend_register_resource(res, le_addrinfo)); } } freeaddrinfo(result); } /* }}} */ /* {{{ proto resource socket_addrinfo_bind(resource addrinfo) Creates and binds to a socket from a given addrinfo resource */ PHP_FUNCTION(socket_addrinfo_bind) { zval *arg1; int retval; struct addrinfo *ai; php_socket *php_sock; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &arg1) == FAILURE) { return; } if ((ai = (struct addrinfo *) zend_fetch_resource(Z_RES_P(arg1), le_addrinfo_name, le_addrinfo)) == NULL) { RETURN_FALSE; } php_sock = php_create_socket(); php_sock->bsd_socket = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); php_sock->type = ai->ai_family; if (IS_INVALID_SOCKET(php_sock)) { SOCKETS_G(last_error) = errno; php_error_docref(NULL, E_WARNING, "Unable to create socket [%d]: %s", errno, sockets_strerror(errno)); efree(php_sock); RETURN_FALSE; } php_sock->error = 0; php_sock->blocking = 1; switch(php_sock->type) { case AF_UNIX: { // AF_UNIX sockets via getaddrino are not implemented due to security problems close(php_sock->bsd_socket); efree(php_sock); RETURN_FALSE; } case AF_INET: #if HAVE_IPV6 case AF_INET6: #endif { retval = bind(php_sock->bsd_socket, ai->ai_addr, ai->ai_addrlen); break; } default: php_error_docref(NULL, E_WARNING, "unsupported socket type '%d', must be AF_UNIX, AF_INET, or AF_INET6", php_sock->type); close(php_sock->bsd_socket); efree(php_sock); RETURN_FALSE; } if (retval != 0) { PHP_SOCKET_ERROR(php_sock, "unable to bind address", errno); close(php_sock->bsd_socket); efree(php_sock); RETURN_FALSE; } RETURN_RES(zend_register_resource(php_sock, le_socket)); } /* }}} */ /* {{{ proto resource socket_addrinfo_connect(resource addrinfo) Creates and connects to a socket from a given addrinfo resource */ PHP_FUNCTION(socket_addrinfo_connect) { zval *arg1; int retval; struct addrinfo *ai; php_socket *php_sock; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &arg1) == FAILURE) { return; } if ((ai = (struct addrinfo *) zend_fetch_resource(Z_RES_P(arg1), le_addrinfo_name, le_addrinfo)) == NULL) { RETURN_FALSE; } php_sock = php_create_socket(); php_sock->bsd_socket = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); php_sock->type = ai->ai_family; if (IS_INVALID_SOCKET(php_sock)) { SOCKETS_G(last_error) = errno; php_error_docref(NULL, E_WARNING, "Unable to create socket [%d]: %s", errno, sockets_strerror(errno)); efree(php_sock); RETURN_FALSE; } php_sock->error = 0; php_sock->blocking = 1; switch(php_sock->type) { case AF_UNIX: { // AF_UNIX sockets via getaddrino are not implemented due to security problems close(php_sock->bsd_socket); efree(php_sock); RETURN_FALSE; } case AF_INET: #if HAVE_IPV6 case AF_INET6: #endif { retval = connect(php_sock->bsd_socket, ai->ai_addr, ai->ai_addrlen); break; } default: php_error_docref(NULL, E_WARNING, "unsupported socket type '%d', must be AF_UNIX, AF_INET, or AF_INET6", php_sock->type); close(php_sock->bsd_socket); efree(php_sock); RETURN_FALSE; } if (retval != 0) { PHP_SOCKET_ERROR(php_sock, "unable to connect address", errno); close(php_sock->bsd_socket); efree(php_sock); RETURN_FALSE; } RETURN_RES(zend_register_resource(php_sock, le_socket)); } /* }}} */ /* {{{ proto resource socket_addrinfo_explain(resource addrinfo) Creates and connects to a socket from a given addrinfo resource */ PHP_FUNCTION(socket_addrinfo_explain) { zval *arg1, sockaddr; struct addrinfo *ai; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &arg1) == FAILURE) { return; } if ((ai = (struct addrinfo *) zend_fetch_resource(Z_RES_P(arg1), le_addrinfo_name, le_addrinfo)) == NULL) { RETURN_FALSE; } array_init(return_value); add_assoc_long(return_value, "ai_flags", ai->ai_flags); add_assoc_long(return_value, "ai_family", ai->ai_family); add_assoc_long(return_value, "ai_socktype", ai->ai_socktype); add_assoc_long(return_value, "ai_protocol", ai->ai_protocol); if (ai->ai_canonname != NULL) { add_assoc_string(return_value, "ai_canonname", ai->ai_canonname); } array_init(&sockaddr); switch(ai->ai_family) { case AF_INET: { struct sockaddr_in *sa = (struct sockaddr_in *) ai->ai_addr; char addr[INET_ADDRSTRLEN]; add_assoc_long(&sockaddr, "sin_port", ntohs((unsigned short) sa->sin_port)); inet_ntop(ai->ai_family, &sa->sin_addr, addr, sizeof(addr)); add_assoc_string(&sockaddr, "sin_addr", addr); break; } #if HAVE_IPV6 case AF_INET6: { struct sockaddr_in6 *sa = (struct sockaddr_in6 *) ai->ai_addr; char addr[INET6_ADDRSTRLEN]; add_assoc_long(&sockaddr, "sin6_port", ntohs((unsigned short) sa->sin6_port)); inet_ntop(ai->ai_family, &sa->sin6_addr, addr, sizeof(addr)); add_assoc_string(&sockaddr, "sin6_addr", addr); break; } #endif } add_assoc_zval(return_value, "ai_addr", &sockaddr); } /* }}} */ #ifdef PHP_WIN32 /* {{{ proto string socket_wsaprotocol_info_export(resource stream, int target_pid) Exports the network socket information suitable to be used in another process and returns the info id. */ PHP_FUNCTION(socket_wsaprotocol_info_export) { WSAPROTOCOL_INFO wi; zval *zsocket; php_socket *socket; zend_long target_pid; zend_string *seg_name; HANDLE map; if (zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &zsocket, &target_pid) == FAILURE) { return; } if ((socket = (php_socket *) zend_fetch_resource(Z_RES_P(zsocket), le_socket_name, le_socket)) == NULL) { RETURN_FALSE; } if (SOCKET_ERROR == WSADuplicateSocket(socket->bsd_socket, (DWORD)target_pid, &wi)) { DWORD err = WSAGetLastError(); char *buf = php_win32_error_to_msg(err); if (!buf[0]) { php_error_docref(NULL, E_WARNING, "Unable to export WSA protocol info [0x%08lx]", err); } else { php_error_docref(NULL, E_WARNING, "Unable to export WSA protocol info [0x%08lx]: %s", err, buf); } php_win32_error_msg_free(buf); RETURN_FALSE; } seg_name = zend_strpprintf(0, "php_wsa_for_%u", SOCKETS_G(wsa_child_count)++); map = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(WSAPROTOCOL_INFO), ZSTR_VAL(seg_name)); if (NULL != map) { LPVOID view = MapViewOfFile(map, FILE_MAP_WRITE, 0, 0, 0); if (view) { memcpy(view, &wi, sizeof(wi)); UnmapViewOfFile(view); zend_hash_add_ptr(&(SOCKETS_G(wsa_info)), seg_name, map); RETURN_STR(seg_name); } else { DWORD err = GetLastError(); php_error_docref(NULL, E_WARNING, "Unable to map file view [0x%08lx]", err); } } else { DWORD err = GetLastError(); php_error_docref(NULL, E_WARNING, "Unable to create file mapping [0x%08lx]", err); } zend_string_release_ex(seg_name, 0); RETURN_FALSE; } /* }}} */ /* {{{ proto resource socket_wsaprotocol_info_import(string id) Imports the network socket information using the supplied id and creates a new socket on its base. */ PHP_FUNCTION(socket_wsaprotocol_info_import) { char *id; size_t id_len; WSAPROTOCOL_INFO wi; PHP_SOCKET sock; php_socket *php_sock; HANDLE map; if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &id, &id_len) == FAILURE) { return; } map = OpenFileMapping(FILE_MAP_READ, FALSE, id); if (map) { LPVOID view = MapViewOfFile(map, FILE_MAP_READ, 0, 0, 0); if (view) { memcpy(&wi, view, sizeof(WSAPROTOCOL_INFO)); UnmapViewOfFile(view); } else { DWORD err = GetLastError(); php_error_docref(NULL, E_WARNING, "Unable to map file view [0x%08lx]", err); RETURN_FALSE; } CloseHandle(map); } else { DWORD err = GetLastError(); php_error_docref(NULL, E_WARNING, "Unable to open file mapping [0x%08lx]", err); RETURN_FALSE; } sock = WSASocket(FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO, FROM_PROTOCOL_INFO, &wi, 0, 0); if (INVALID_SOCKET == sock) { DWORD err = WSAGetLastError(); char *buf = php_win32_error_to_msg(err); if (!buf[0]) { php_error_docref(NULL, E_WARNING, "Unable to import WSA protocol info [0x%08lx]", err); } else { php_error_docref(NULL, E_WARNING, "Unable to import WSA protocol info [0x%08lx]: %s", err, buf); } php_win32_error_msg_free(buf); RETURN_FALSE; } php_sock = php_create_socket(); php_sock->bsd_socket = sock; php_sock->type = wi.iAddressFamily; php_sock->error = 0; php_sock->blocking = 1; RETURN_RES(zend_register_resource(php_sock, le_socket)); } /* }}} */ /* {{{ proto bool socket_wsaprotocol_info_release(string id) Frees the exported info and corresponding resources using the supplied id. */ PHP_FUNCTION(socket_wsaprotocol_info_release) { char *id; size_t id_len; if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &id, &id_len) == FAILURE) { return; } RETURN_BOOL(SUCCESS == zend_hash_str_del(&(SOCKETS_G(wsa_info)), id, id_len)); } /* }}} */ #endif