/src/php-src/main/php_network.h

Source (jump to first uncovered line)
/*
   +----------------------------------------------------------------------+
   | 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:           |
   | https://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.               |
   +----------------------------------------------------------------------+
   | Author: Stig Venaas <venaas@uninett.no>                              |
   +----------------------------------------------------------------------+
 */

#ifndef _PHP_NETWORK_H
#define _PHP_NETWORK_H

#include <php.h>

#ifndef PHP_WIN32
# undef closesocket
# define closesocket close
# include <netinet/tcp.h>
#endif

#ifndef HAVE_SHUTDOWN
#undef shutdown
#define shutdown(s,n) /* nothing */
#endif

#ifdef PHP_WIN32
# ifdef EWOULDBLOCK
#  undef EWOULDBLOCK
# endif
# ifdef EINPROGRESS
#  undef EINPROGRESS
# endif
# define EWOULDBLOCK WSAEWOULDBLOCK
# define EINPROGRESS  WSAEWOULDBLOCK
# define fsync _commit
# define ftruncate(a, b) chsize(a, b)
#endif /* defined(PHP_WIN32) */

#ifndef EWOULDBLOCK
# define EWOULDBLOCK EAGAIN
#endif

/* This is a workaround for GCC bug 69602: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 */
#if EAGAIN != EWOULDBLOCK
# define PHP_IS_TRANSIENT_ERROR(err) (err == EAGAIN || err == EWOULDBLOCK)
#else
# define PHP_IS_TRANSIENT_ERROR(err) (err == EAGAIN)
#endif

#ifdef PHP_WIN32
#define php_socket_errno() WSAGetLastError()
#else
#define php_socket_errno() errno
#endif

/* like strerror, but caller must efree the returned string,
 * unless buf is not NULL.
 * Also works sensibly for win32 */
BEGIN_EXTERN_C()
PHPAPI char *php_socket_strerror(long err, char *buf, size_t bufsize);
PHPAPI zend_string *php_socket_error_str(long err);
END_EXTERN_C()

#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif

#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif

#ifdef HAVE_GETHOSTBYNAME_R
#include <netdb.h>
#endif

/* These are here, rather than with the win32 counterparts above,
 * since <sys/socket.h> defines them. */
#ifndef SHUT_RD
# define SHUT_RD 0
# define SHUT_WR 1
# define SHUT_RDWR 2
#endif

#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif

#include <stddef.h>

#ifdef PHP_WIN32
typedef SOCKET php_socket_t;
#define PHP_SOCKET_FMT "%" PRIxPTR
#else
typedef int php_socket_t;
#define PHP_SOCKET_FMT "%d"
#endif

#ifdef PHP_WIN32
# define SOCK_ERR INVALID_SOCKET
# define SOCK_CONN_ERR SOCKET_ERROR
# define SOCK_RECV_ERR SOCKET_ERROR
#else
# define SOCK_ERR -1
# define SOCK_CONN_ERR -1
# define SOCK_RECV_ERR -1
#endif

#define STREAM_SOCKOP_NONE                (1 << 0)
#define STREAM_SOCKOP_SO_REUSEPORT        (1 << 1)
#define STREAM_SOCKOP_SO_BROADCAST        (1 << 2)
#define STREAM_SOCKOP_IPV6_V6ONLY         (1 << 3)
#define STREAM_SOCKOP_IPV6_V6ONLY_ENABLED (1 << 4)
#define STREAM_SOCKOP_TCP_NODELAY         (1 << 5)


/* uncomment this to debug poll(2) emulation on systems that have poll(2) */
/* #define PHP_USE_POLL_2_EMULATION 1 */

#if defined(HAVE_POLL)
# if defined(HAVE_POLL_H)
#  include <poll.h>
# elif defined(HAVE_SYS_POLL_H)
#  include <sys/poll.h>
# endif
typedef struct pollfd php_pollfd;
#else
typedef struct _php_pollfd {
  php_socket_t fd;
  short events;
  short revents;
} php_pollfd;

PHPAPI int php_poll2(php_pollfd *ufds, unsigned int nfds, int timeout);

#ifndef POLLIN
# define POLLIN      0x0001    /* There is data to read */
# define POLLPRI     0x0002    /* There is urgent data to read */
# define POLLOUT     0x0004    /* Writing now will not block */
# define POLLERR     0x0008    /* Error condition */
# define POLLHUP     0x0010    /* Hung up */
# define POLLNVAL    0x0020    /* Invalid request: fd not open */
#endif

# ifndef PHP_USE_POLL_2_EMULATION
#  define PHP_USE_POLL_2_EMULATION 1
# endif
#endif

#define PHP_POLLREADABLE  (POLLIN|POLLERR|POLLHUP)

#ifndef PHP_USE_POLL_2_EMULATION
# define php_poll2(ufds, nfds, timeout)   poll(ufds, nfds, timeout)
#endif

/* timeval-to-timeout (for poll(2)) */
static inline int php_tvtoto(struct timeval *timeouttv)
{
  if (timeouttv && timeouttv->tv_sec >= 0 && timeouttv->tv_sec <= ((INT_MAX - 1000) / 1000)) {
    return (timeouttv->tv_sec * 1000) + (timeouttv->tv_usec / 1000);
  }
  return -1;
}

/* hybrid select(2)/poll(2) for a single descriptor.
 * timeouttv follows same rules as select(2), but is reduced to millisecond accuracy.
 * Returns 0 on timeout, -1 on error, or the event mask (ala poll(2)).
 */
static inline int php_pollfd_for(php_socket_t fd, int events, struct timeval *timeouttv)
{
  php_pollfd p;
  int n;

  p.fd = fd;
  p.events = events;
  p.revents = 0;

  n = php_poll2(&p, 1, php_tvtoto(timeouttv));

  if (n > 0) {
    return p.revents;
  }

  return n;
}

static inline int php_pollfd_for_ms(php_socket_t fd, int events, int timeout)
{
  php_pollfd p;
  int n;

  p.fd = fd;
  p.events = events;
  p.revents = 0;

  n = php_poll2(&p, 1, timeout);

  if (n > 0) {
    return p.revents;
  }

  return n;
}

/* emit warning and suggestion for unsafe select(2) usage */
PHPAPI void _php_emit_fd_setsize_warning(int max_fd);

static inline bool _php_check_fd_setsize(php_socket_t *max_fd, int setsize)
{
#ifdef PHP_WIN32
  (void)(max_fd); // Unused
  if (setsize + 1 >= FD_SETSIZE) {
    _php_emit_fd_setsize_warning(setsize);
    return false;
  }
#else
  (void)(setsize); // Unused
  if (*max_fd >= FD_SETSIZE) {
    _php_emit_fd_setsize_warning(*max_fd);
    *max_fd = FD_SETSIZE - 1;
    return false;
  }
#endif
  return true;
}

#ifdef PHP_WIN32
/* it is safe to FD_SET too many fd's under win32; the macro will simply ignore
 * descriptors that go beyond the default FD_SETSIZE */
# define PHP_SAFE_FD_SET(fd, set) FD_SET(fd, set)
# define PHP_SAFE_FD_CLR(fd, set) FD_CLR(fd, set)
# define PHP_SAFE_FD_ISSET(fd, set) FD_ISSET(fd, set)
# define PHP_SAFE_MAX_FD(m, n)    _php_check_fd_setsize(&m, n)
#else
# define PHP_SAFE_FD_SET(fd, set) do { if (fd < FD_SETSIZE) FD_SET(fd, set); } while(0)
# define PHP_SAFE_FD_CLR(fd, set) do { if (fd < FD_SETSIZE) FD_CLR(fd, set); } while(0)
# define PHP_SAFE_FD_ISSET(fd, set) ((fd < FD_SETSIZE) && FD_ISSET(fd, set))
# define PHP_SAFE_MAX_FD(m, n)    _php_check_fd_setsize(&m, n)
#endif


#define PHP_SOCK_CHUNK_SIZE 8192

#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
typedef struct sockaddr_storage php_sockaddr_storage;
#else
typedef struct {
#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
    unsigned char ss_len;
    unsigned char ss_family;
#else
        unsigned short ss_family;
#endif
        char info[126];
} php_sockaddr_storage;
#endif

BEGIN_EXTERN_C()
PHPAPI int php_network_getaddresses(const char *host, int socktype, struct sockaddr ***sal, zend_string **error_string);
PHPAPI void php_network_freeaddresses(struct sockaddr **sal);

PHPAPI php_socket_t php_network_connect_socket_to_host(const char *host, unsigned short port,
    int socktype, int asynchronous, struct timeval *timeout, zend_string **error_string,
    int *error_code, const char *bindto, unsigned short bindport, long sockopts
    );

PHPAPI int php_network_connect_socket(php_socket_t sockfd,
    const struct sockaddr *addr,
    socklen_t addrlen,
    int asynchronous,
    struct timeval *timeout,
    zend_string **error_string,
    int *error_code);

#define php_connect_nonb(sock, addr, addrlen, timeout) \
  php_network_connect_socket((sock), (addr), (addrlen), 0, (timeout), NULL, NULL)

PHPAPI php_socket_t php_network_bind_socket_to_local_addr(const char *host, unsigned port,
    int socktype, long sockopts, zend_string **error_string, int *error_code
    );

PHPAPI php_socket_t php_network_accept_incoming(php_socket_t srvsock,
    zend_string **textaddr,
    struct sockaddr **addr,
    socklen_t *addrlen,
    struct timeval *timeout,
    zend_string **error_string,
    int *error_code,
    int tcp_nodelay
    );

PHPAPI int php_network_get_sock_name(php_socket_t sock,
    zend_string **textaddr,
    struct sockaddr **addr,
    socklen_t *addrlen
    );

PHPAPI int php_network_get_peer_name(php_socket_t sock,
    zend_string **textaddr,
    struct sockaddr **addr,
    socklen_t *addrlen
    );

PHPAPI void php_any_addr(int family, php_sockaddr_storage *addr, unsigned short port);
PHPAPI socklen_t php_sockaddr_size(php_sockaddr_storage *addr);
END_EXTERN_C()

struct _php_netstream_data_t  {
  php_socket_t socket;
  char is_blocked;
  struct timeval timeout;
  char timeout_event;
  size_t ownsize;
};
typedef struct _php_netstream_data_t php_netstream_data_t;
PHPAPI extern const php_stream_ops php_stream_socket_ops;
extern const php_stream_ops php_stream_generic_socket_ops;
#define PHP_STREAM_IS_SOCKET  (&php_stream_socket_ops)

BEGIN_EXTERN_C()
PHPAPI php_stream *_php_stream_sock_open_from_socket(php_socket_t socket, const char *persistent_id STREAMS_DC );
/* open a connection to a host using php_hostconnect and return a 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);
PHPAPI void php_network_populate_name_from_sockaddr(
    /* input address */
    struct sockaddr *sa, socklen_t sl,
    /* output readable address */
    zend_string **textaddr,
    /* output address */
    struct sockaddr **addr,
    socklen_t *addrlen
    );

PHPAPI zend_result php_network_parse_network_address_with_port(const char *addr,
    size_t addrlen, struct sockaddr *sa, socklen_t *sl);

PHPAPI struct hostent*  php_network_gethostbyname(const char *name);

PHPAPI zend_result php_set_sock_blocking(php_socket_t socketd, bool block);
END_EXTERN_C()

#define php_stream_sock_open_from_socket(socket, persistent)  _php_stream_sock_open_from_socket((socket), (persistent) STREAMS_CC)
#define php_stream_sock_open_host(host, port, socktype, timeout, persistent)  _php_stream_sock_open_host((host), (port), (socktype), (timeout), (persistent) STREAMS_CC)

/* {{{ memory debug */
#define php_stream_sock_open_from_socket_rel(socket, persistent)  _php_stream_sock_open_from_socket((socket), (persistent) STREAMS_REL_CC)
#define php_stream_sock_open_host_rel(host, port, socktype, timeout, persistent)  _php_stream_sock_open_host((host), (port), (socktype), (timeout), (persistent) STREAMS_REL_CC)
#define php_stream_sock_open_unix_rel(path, pathlen, persistent, timeval) _php_stream_sock_open_unix((path), (pathlen), (persistent), (timeval) STREAMS_REL_CC)

/* }}} */

#ifndef MAXFQDNLEN
#define MAXFQDNLEN 255
#endif

#endif /* _PHP_NETWORK_H */

Coverage Report

Created: 2025-06-13 06:43

Line	Count	Source (jump to first uncovered line)
1		/*
2		+----------------------------------------------------------------------+
3		\| Copyright (c) The PHP Group \|
4		+----------------------------------------------------------------------+
5		\| This source file is subject to version 3.01 of the PHP license, \|
6		\| that is bundled with this package in the file LICENSE, and is \|
7		\| available through the world-wide-web at the following url: \|
8		\| https://www.php.net/license/3_01.txt \|
9		\| If you did not receive a copy of the PHP license and are unable to \|
10		\| obtain it through the world-wide-web, please send a note to \|
11		\| license@php.net so we can mail you a copy immediately. \|
12		+----------------------------------------------------------------------+
13		\| Author: Stig Venaas <venaas@uninett.no> \|
14		+----------------------------------------------------------------------+
15		*/
16
17		#ifndef _PHP_NETWORK_H
18		#define _PHP_NETWORK_H
19
20		#include <php.h>
21
22		#ifndef PHP_WIN32
23		# undef closesocket
24	0	# define closesocket close
25		# include <netinet/tcp.h>
26		#endif
27
28		#ifndef HAVE_SHUTDOWN
29		#undef shutdown
30		#define shutdown(s,n) /* nothing */
31		#endif
32
33		#ifdef PHP_WIN32
34		# ifdef EWOULDBLOCK
35		# undef EWOULDBLOCK
36		# endif
37		# ifdef EINPROGRESS
38		# undef EINPROGRESS
39		# endif
40		# define EWOULDBLOCK WSAEWOULDBLOCK
41		# define EINPROGRESS WSAEWOULDBLOCK
42		# define fsync _commit
43		# define ftruncate(a, b) chsize(a, b)
44		#endif /* defined(PHP_WIN32) */
45
46		#ifndef EWOULDBLOCK
47		# define EWOULDBLOCK EAGAIN
48		#endif
49
50		/* This is a workaround for GCC bug 69602: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69602 */
51		#if EAGAIN != EWOULDBLOCK
52		# define PHP_IS_TRANSIENT_ERROR(err) (err == EAGAIN \|\| err == EWOULDBLOCK)
53		#else
54	0	# define PHP_IS_TRANSIENT_ERROR(err) (err == EAGAIN)
55		#endif
56
57		#ifdef PHP_WIN32
58		#define php_socket_errno() WSAGetLastError()
59		#else
60	0	#define php_socket_errno() errno
61		#endif
62
63		/* like strerror, but caller must efree the returned string,
64		* unless buf is not NULL.
65		* Also works sensibly for win32 */
66		BEGIN_EXTERN_C()
67		PHPAPI char php_socket_strerror(long err, char buf, size_t bufsize);
68		PHPAPI zend_string *php_socket_error_str(long err);
69		END_EXTERN_C()
70
71		#ifdef HAVE_NETINET_IN_H
72		# include <netinet/in.h>
73		#endif
74
75		#ifdef HAVE_SYS_SOCKET_H
76		#include <sys/socket.h>
77		#endif
78
79		#ifdef HAVE_GETHOSTBYNAME_R
80		#include <netdb.h>
81		#endif
82
83		/* These are here, rather than with the win32 counterparts above,
84		* since <sys/socket.h> defines them. */
85		#ifndef SHUT_RD
86		# define SHUT_RD 0
87		# define SHUT_WR 1
88		# define SHUT_RDWR 2
89		#endif
90
91		#ifdef HAVE_SYS_TIME_H
92		#include <sys/time.h>
93		#endif
94
95		#include <stddef.h>
96
97		#ifdef PHP_WIN32
98		typedef SOCKET php_socket_t;
99		#define PHP_SOCKET_FMT "%" PRIxPTR
100		#else
101		typedef int php_socket_t;
102		#define PHP_SOCKET_FMT "%d"
103		#endif
104
105		#ifdef PHP_WIN32
106		# define SOCK_ERR INVALID_SOCKET
107		# define SOCK_CONN_ERR SOCKET_ERROR
108		# define SOCK_RECV_ERR SOCKET_ERROR
109		#else
110	0	# define SOCK_ERR -1
111	0	# define SOCK_CONN_ERR -1
112		# define SOCK_RECV_ERR -1
113		#endif
114
115	0	#define STREAM_SOCKOP_NONE (1 << 0)
116	0	#define STREAM_SOCKOP_SO_REUSEPORT (1 << 1)
117	0	#define STREAM_SOCKOP_SO_BROADCAST (1 << 2)
118	0	#define STREAM_SOCKOP_IPV6_V6ONLY (1 << 3)
119	0	#define STREAM_SOCKOP_IPV6_V6ONLY_ENABLED (1 << 4)
120	0	#define STREAM_SOCKOP_TCP_NODELAY (1 << 5)
121
122
123		/* uncomment this to debug poll(2) emulation on systems that have poll(2) */
124		/* #define PHP_USE_POLL_2_EMULATION 1 */
125
126		#if defined(HAVE_POLL)
127		# if defined(HAVE_POLL_H)
128		# include <poll.h>
129		# elif defined(HAVE_SYS_POLL_H)
130		# include <sys/poll.h>
131		# endif
132		typedef struct pollfd php_pollfd;
133		#else
134		typedef struct _php_pollfd {
135		php_socket_t fd;
136		short events;
137		short revents;
138		} php_pollfd;
139
140		PHPAPI int php_poll2(php_pollfd *ufds, unsigned int nfds, int timeout);
141
142		#ifndef POLLIN
143		# define POLLIN 0x0001 /* There is data to read */
144		# define POLLPRI 0x0002 /* There is urgent data to read */
145		# define POLLOUT 0x0004 /* Writing now will not block */
146		# define POLLERR 0x0008 /* Error condition */
147		# define POLLHUP 0x0010 /* Hung up */
148		# define POLLNVAL 0x0020 /* Invalid request: fd not open */
149		#endif
150
151		# ifndef PHP_USE_POLL_2_EMULATION
152		# define PHP_USE_POLL_2_EMULATION 1
153		# endif
154		#endif
155
156	0	#define PHP_POLLREADABLE (POLLIN\|POLLERR\|POLLHUP)
157
158		#ifndef PHP_USE_POLL_2_EMULATION
159	0	# define php_poll2(ufds, nfds, timeout) poll(ufds, nfds, timeout)
160		#endif
161
162		/* timeval-to-timeout (for poll(2)) */
163		static inline int php_tvtoto(struct timeval *timeouttv)
164	0	{
165	0	if (timeouttv && timeouttv->tv_sec >= 0 && timeouttv->tv_sec <= ((INT_MAX - 1000) / 1000)) {
166	0	return (timeouttv->tv_sec * 1000) + (timeouttv->tv_usec / 1000);
167	0	}
168	0	return -1;
169	0	} Unexecuted instantiation: exif.c:php_tvtoto Unexecuted instantiation: hash.c:php_tvtoto Unexecuted instantiation: spl_directory.c:php_tvtoto Unexecuted instantiation: basic_functions.c:php_tvtoto Unexecuted instantiation: dir.c:php_tvtoto Unexecuted instantiation: dns.c:php_tvtoto Unexecuted instantiation: exec.c:php_tvtoto Unexecuted instantiation: file.c:php_tvtoto Unexecuted instantiation: filters.c:php_tvtoto Unexecuted instantiation: fsock.c:php_tvtoto Unexecuted instantiation: ftp_fopen_wrapper.c:php_tvtoto Unexecuted instantiation: head.c:php_tvtoto Unexecuted instantiation: html.c:php_tvtoto Unexecuted instantiation: http_fopen_wrapper.c:php_tvtoto Unexecuted instantiation: image.c:php_tvtoto Unexecuted instantiation: net.c:php_tvtoto Unexecuted instantiation: php_fopen_wrapper.c:php_tvtoto Unexecuted instantiation: proc_open.c:php_tvtoto Unexecuted instantiation: streamsfuncs.c:php_tvtoto Unexecuted instantiation: string.c:php_tvtoto Unexecuted instantiation: url.c:php_tvtoto Unexecuted instantiation: user_filters.c:php_tvtoto Unexecuted instantiation: fopen_wrappers.c:php_tvtoto Unexecuted instantiation: main.c:php_tvtoto Unexecuted instantiation: network.c:php_tvtoto Unexecuted instantiation: php_variables.c:php_tvtoto Unexecuted instantiation: cast.c:php_tvtoto Unexecuted instantiation: filter.c:php_tvtoto Unexecuted instantiation: plain_wrapper.c:php_tvtoto Unexecuted instantiation: streams.c:php_tvtoto Unexecuted instantiation: transports.c:php_tvtoto Unexecuted instantiation: userspace.c:php_tvtoto Unexecuted instantiation: xp_socket.c:php_tvtoto Unexecuted instantiation: internal_functions_cli.c:php_tvtoto
170
171		/* hybrid select(2)/poll(2) for a single descriptor.
172		* timeouttv follows same rules as select(2), but is reduced to millisecond accuracy.
173		* Returns 0 on timeout, -1 on error, or the event mask (ala poll(2)).
174		*/
175		static inline int php_pollfd_for(php_socket_t fd, int events, struct timeval *timeouttv)
176	0	{
177	0	php_pollfd p;
178	0	int n;
179
180	0	p.fd = fd;
181	0	p.events = events;
182	0	p.revents = 0;
183
184	0	n = php_poll2(&p, 1, php_tvtoto(timeouttv));
185
186	0	if (n > 0) {
187	0	return p.revents;
188	0	}
189
190	0	return n;
191	0	} Unexecuted instantiation: exif.c:php_pollfd_for Unexecuted instantiation: hash.c:php_pollfd_for Unexecuted instantiation: spl_directory.c:php_pollfd_for Unexecuted instantiation: basic_functions.c:php_pollfd_for Unexecuted instantiation: dir.c:php_pollfd_for Unexecuted instantiation: dns.c:php_pollfd_for Unexecuted instantiation: exec.c:php_pollfd_for Unexecuted instantiation: file.c:php_pollfd_for Unexecuted instantiation: filters.c:php_pollfd_for Unexecuted instantiation: fsock.c:php_pollfd_for Unexecuted instantiation: ftp_fopen_wrapper.c:php_pollfd_for Unexecuted instantiation: head.c:php_pollfd_for Unexecuted instantiation: html.c:php_pollfd_for Unexecuted instantiation: http_fopen_wrapper.c:php_pollfd_for Unexecuted instantiation: image.c:php_pollfd_for Unexecuted instantiation: net.c:php_pollfd_for Unexecuted instantiation: php_fopen_wrapper.c:php_pollfd_for Unexecuted instantiation: proc_open.c:php_pollfd_for Unexecuted instantiation: streamsfuncs.c:php_pollfd_for Unexecuted instantiation: string.c:php_pollfd_for Unexecuted instantiation: url.c:php_pollfd_for Unexecuted instantiation: user_filters.c:php_pollfd_for Unexecuted instantiation: fopen_wrappers.c:php_pollfd_for Unexecuted instantiation: main.c:php_pollfd_for Unexecuted instantiation: network.c:php_pollfd_for Unexecuted instantiation: php_variables.c:php_pollfd_for Unexecuted instantiation: cast.c:php_pollfd_for Unexecuted instantiation: filter.c:php_pollfd_for Unexecuted instantiation: plain_wrapper.c:php_pollfd_for Unexecuted instantiation: streams.c:php_pollfd_for Unexecuted instantiation: transports.c:php_pollfd_for Unexecuted instantiation: userspace.c:php_pollfd_for Unexecuted instantiation: xp_socket.c:php_pollfd_for Unexecuted instantiation: internal_functions_cli.c:php_pollfd_for
192
193		static inline int php_pollfd_for_ms(php_socket_t fd, int events, int timeout)
194	0	{
195	0	php_pollfd p;
196	0	int n;
197	0
198	0	p.fd = fd;
199	0	p.events = events;
200	0	p.revents = 0;
201	0
202	0	n = php_poll2(&p, 1, timeout);
203	0
204	0	if (n > 0) {
205	0	return p.revents;
206	0	}
207	0
208	0	return n;
209	0	} Unexecuted instantiation: exif.c:php_pollfd_for_ms Unexecuted instantiation: hash.c:php_pollfd_for_ms Unexecuted instantiation: spl_directory.c:php_pollfd_for_ms Unexecuted instantiation: basic_functions.c:php_pollfd_for_ms Unexecuted instantiation: dir.c:php_pollfd_for_ms Unexecuted instantiation: dns.c:php_pollfd_for_ms Unexecuted instantiation: exec.c:php_pollfd_for_ms Unexecuted instantiation: file.c:php_pollfd_for_ms Unexecuted instantiation: filters.c:php_pollfd_for_ms Unexecuted instantiation: fsock.c:php_pollfd_for_ms Unexecuted instantiation: ftp_fopen_wrapper.c:php_pollfd_for_ms Unexecuted instantiation: head.c:php_pollfd_for_ms Unexecuted instantiation: html.c:php_pollfd_for_ms Unexecuted instantiation: http_fopen_wrapper.c:php_pollfd_for_ms Unexecuted instantiation: image.c:php_pollfd_for_ms Unexecuted instantiation: net.c:php_pollfd_for_ms Unexecuted instantiation: php_fopen_wrapper.c:php_pollfd_for_ms Unexecuted instantiation: proc_open.c:php_pollfd_for_ms Unexecuted instantiation: streamsfuncs.c:php_pollfd_for_ms Unexecuted instantiation: string.c:php_pollfd_for_ms Unexecuted instantiation: url.c:php_pollfd_for_ms Unexecuted instantiation: user_filters.c:php_pollfd_for_ms Unexecuted instantiation: fopen_wrappers.c:php_pollfd_for_ms Unexecuted instantiation: main.c:php_pollfd_for_ms Unexecuted instantiation: network.c:php_pollfd_for_ms Unexecuted instantiation: php_variables.c:php_pollfd_for_ms Unexecuted instantiation: cast.c:php_pollfd_for_ms Unexecuted instantiation: filter.c:php_pollfd_for_ms Unexecuted instantiation: plain_wrapper.c:php_pollfd_for_ms Unexecuted instantiation: streams.c:php_pollfd_for_ms Unexecuted instantiation: transports.c:php_pollfd_for_ms Unexecuted instantiation: userspace.c:php_pollfd_for_ms Unexecuted instantiation: xp_socket.c:php_pollfd_for_ms Unexecuted instantiation: internal_functions_cli.c:php_pollfd_for_ms
210
211		/* emit warning and suggestion for unsafe select(2) usage */
212		PHPAPI void _php_emit_fd_setsize_warning(int max_fd);
213
214		static inline bool _php_check_fd_setsize(php_socket_t *max_fd, int setsize)
215	0	{
216		#ifdef PHP_WIN32
217		(void)(max_fd); // Unused
218		if (setsize + 1 >= FD_SETSIZE) {
219		_php_emit_fd_setsize_warning(setsize);
220		return false;
221		}
222		#else
223	0	(void)(setsize); // Unused
224	0	if (*max_fd >= FD_SETSIZE) {
225	0	_php_emit_fd_setsize_warning(*max_fd);
226	0	*max_fd = FD_SETSIZE - 1;
227	0	return false;
228	0	}
229	0	#endif
230	0	return true;
231	0	} Unexecuted instantiation: exif.c:_php_check_fd_setsize Unexecuted instantiation: hash.c:_php_check_fd_setsize Unexecuted instantiation: spl_directory.c:_php_check_fd_setsize Unexecuted instantiation: basic_functions.c:_php_check_fd_setsize Unexecuted instantiation: dir.c:_php_check_fd_setsize Unexecuted instantiation: dns.c:_php_check_fd_setsize Unexecuted instantiation: exec.c:_php_check_fd_setsize Unexecuted instantiation: file.c:_php_check_fd_setsize Unexecuted instantiation: filters.c:_php_check_fd_setsize Unexecuted instantiation: fsock.c:_php_check_fd_setsize Unexecuted instantiation: ftp_fopen_wrapper.c:_php_check_fd_setsize Unexecuted instantiation: head.c:_php_check_fd_setsize Unexecuted instantiation: html.c:_php_check_fd_setsize Unexecuted instantiation: http_fopen_wrapper.c:_php_check_fd_setsize Unexecuted instantiation: image.c:_php_check_fd_setsize Unexecuted instantiation: net.c:_php_check_fd_setsize Unexecuted instantiation: php_fopen_wrapper.c:_php_check_fd_setsize Unexecuted instantiation: proc_open.c:_php_check_fd_setsize Unexecuted instantiation: streamsfuncs.c:_php_check_fd_setsize Unexecuted instantiation: string.c:_php_check_fd_setsize Unexecuted instantiation: url.c:_php_check_fd_setsize Unexecuted instantiation: user_filters.c:_php_check_fd_setsize Unexecuted instantiation: fopen_wrappers.c:_php_check_fd_setsize Unexecuted instantiation: main.c:_php_check_fd_setsize Unexecuted instantiation: network.c:_php_check_fd_setsize Unexecuted instantiation: php_variables.c:_php_check_fd_setsize Unexecuted instantiation: cast.c:_php_check_fd_setsize Unexecuted instantiation: filter.c:_php_check_fd_setsize Unexecuted instantiation: plain_wrapper.c:_php_check_fd_setsize Unexecuted instantiation: streams.c:_php_check_fd_setsize Unexecuted instantiation: transports.c:_php_check_fd_setsize Unexecuted instantiation: userspace.c:_php_check_fd_setsize Unexecuted instantiation: xp_socket.c:_php_check_fd_setsize Unexecuted instantiation: internal_functions_cli.c:_php_check_fd_setsize
232
233		#ifdef PHP_WIN32
234		/* it is safe to FD_SET too many fd's under win32; the macro will simply ignore
235		* descriptors that go beyond the default FD_SETSIZE */
236		# define PHP_SAFE_FD_SET(fd, set) FD_SET(fd, set)
237		# define PHP_SAFE_FD_CLR(fd, set) FD_CLR(fd, set)
238		# define PHP_SAFE_FD_ISSET(fd, set) FD_ISSET(fd, set)
239		# define PHP_SAFE_MAX_FD(m, n) _php_check_fd_setsize(&m, n)
240		#else
241	0	# define PHP_SAFE_FD_SET(fd, set) do { if (fd < FD_SETSIZE) FD_SET(fd, set); } while(0)
242		# define PHP_SAFE_FD_CLR(fd, set) do { if (fd < FD_SETSIZE) FD_CLR(fd, set); } while(0)
243	0	# define PHP_SAFE_FD_ISSET(fd, set) ((fd < FD_SETSIZE) && FD_ISSET(fd, set))
244	0	# define PHP_SAFE_MAX_FD(m, n) _php_check_fd_setsize(&m, n)
245		#endif
246
247
248	16	#define PHP_SOCK_CHUNK_SIZE 8192
249
250		#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
251		typedef struct sockaddr_storage php_sockaddr_storage;
252		#else
253		typedef struct {
254		#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
255		unsigned char ss_len;
256		unsigned char ss_family;
257		#else
258		unsigned short ss_family;
259		#endif
260		char info[126];
261		} php_sockaddr_storage;
262		#endif
263
264		BEGIN_EXTERN_C()
265		PHPAPI int php_network_getaddresses(const char host, int socktype, struct sockaddr sal, zend_string error_string);
266		PHPAPI void php_network_freeaddresses(struct sockaddr **sal);
267
268		PHPAPI php_socket_t php_network_connect_socket_to_host(const char *host, unsigned short port,
269		int socktype, int asynchronous, struct timeval timeout, zend_string *error_string,
270		int error_code, const char bindto, unsigned short bindport, long sockopts
271		);
272
273		PHPAPI int php_network_connect_socket(php_socket_t sockfd,
274		const struct sockaddr *addr,
275		socklen_t addrlen,
276		int asynchronous,
277		struct timeval *timeout,
278		zend_string **error_string,
279		int *error_code);
280
281		#define php_connect_nonb(sock, addr, addrlen, timeout) \
282		php_network_connect_socket((sock), (addr), (addrlen), 0, (timeout), NULL, NULL)
283
284		PHPAPI php_socket_t php_network_bind_socket_to_local_addr(const char *host, unsigned port,
285		int socktype, long sockopts, zend_string *error_string, int error_code
286		);
287
288		PHPAPI php_socket_t php_network_accept_incoming(php_socket_t srvsock,
289		zend_string **textaddr,
290		struct sockaddr **addr,
291		socklen_t *addrlen,
292		struct timeval *timeout,
293		zend_string **error_string,
294		int *error_code,
295		int tcp_nodelay
296		);
297
298		PHPAPI int php_network_get_sock_name(php_socket_t sock,
299		zend_string **textaddr,
300		struct sockaddr **addr,
301		socklen_t *addrlen
302		);
303
304		PHPAPI int php_network_get_peer_name(php_socket_t sock,
305		zend_string **textaddr,
306		struct sockaddr **addr,
307		socklen_t *addrlen
308		);
309
310		PHPAPI void php_any_addr(int family, php_sockaddr_storage *addr, unsigned short port);
311		PHPAPI socklen_t php_sockaddr_size(php_sockaddr_storage *addr);
312		END_EXTERN_C()
313
314		struct _php_netstream_data_t {
315		php_socket_t socket;
316		char is_blocked;
317		struct timeval timeout;
318		char timeout_event;
319		size_t ownsize;
320		};
321		typedef struct _php_netstream_data_t php_netstream_data_t;
322		PHPAPI extern const php_stream_ops php_stream_socket_ops;
323		extern const php_stream_ops php_stream_generic_socket_ops;
324		#define PHP_STREAM_IS_SOCKET (&php_stream_socket_ops)
325
326		BEGIN_EXTERN_C()
327		PHPAPI php_stream _php_stream_sock_open_from_socket(php_socket_t socket, const char persistent_id STREAMS_DC );
328		/* open a connection to a host using php_hostconnect and return a stream */
329		PHPAPI php_stream _php_stream_sock_open_host(const char host, unsigned short port,
330		int socktype, struct timeval timeout, const char persistent_id STREAMS_DC);
331		PHPAPI void php_network_populate_name_from_sockaddr(
332		/* input address */
333		struct sockaddr *sa, socklen_t sl,
334		/* output readable address */
335		zend_string **textaddr,
336		/* output address */
337		struct sockaddr **addr,
338		socklen_t *addrlen
339		);
340
341		PHPAPI zend_result php_network_parse_network_address_with_port(const char *addr,
342		size_t addrlen, struct sockaddr sa, socklen_t sl);
343
344		PHPAPI struct hostent* php_network_gethostbyname(const char *name);
345
346		PHPAPI zend_result php_set_sock_blocking(php_socket_t socketd, bool block);
347		END_EXTERN_C()
348
349	0	#define php_stream_sock_open_from_socket(socket, persistent) _php_stream_sock_open_from_socket((socket), (persistent) STREAMS_CC)
350	0	#define php_stream_sock_open_host(host, port, socktype, timeout, persistent) _php_stream_sock_open_host((host), (port), (socktype), (timeout), (persistent) STREAMS_CC)
351
352		/* {{{ memory debug */
353		#define php_stream_sock_open_from_socket_rel(socket, persistent) _php_stream_sock_open_from_socket((socket), (persistent) STREAMS_REL_CC)
354		#define php_stream_sock_open_host_rel(host, port, socktype, timeout, persistent) _php_stream_sock_open_host((host), (port), (socktype), (timeout), (persistent) STREAMS_REL_CC)
355		#define php_stream_sock_open_unix_rel(path, pathlen, persistent, timeval) _php_stream_sock_open_unix((path), (pathlen), (persistent), (timeval) STREAMS_REL_CC)
356
357		/* }}} */
358
359		#ifndef MAXFQDNLEN
360	0	#define MAXFQDNLEN 255
361		#endif
362
363		#endif /* _PHP_NETWORK_H */