/src/php-src/ext/standard/fsock.c
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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 | | | Authors: Paul Panotzki - Bunyip Information Systems | |
14 | | | Jim Winstead <jimw@php.net> | |
15 | | | Sascha Schumann <sascha@schumann.cx> | |
16 | | +----------------------------------------------------------------------+ |
17 | | */ |
18 | | |
19 | | #include "php.h" |
20 | | #include "php_globals.h" |
21 | | #include <stdlib.h> |
22 | | #include <stddef.h> |
23 | | #include "php_network.h" |
24 | | #include "file.h" |
25 | | |
26 | | /* {{{ php_fsockopen() */ |
27 | | |
28 | | static void php_fsockopen_stream(INTERNAL_FUNCTION_PARAMETERS, int persistent) |
29 | 0 | { |
30 | 0 | char *host; |
31 | 0 | size_t host_len; |
32 | 0 | zend_long port = -1; |
33 | 0 | zval *zerrno = NULL, *zerrstr = NULL; |
34 | 0 | double timeout; |
35 | 0 | bool timeout_is_null = 1; |
36 | 0 | #ifndef PHP_WIN32 |
37 | 0 | time_t conv; |
38 | | #else |
39 | | long conv; |
40 | | #endif |
41 | 0 | struct timeval tv; |
42 | 0 | char *hashkey = NULL; |
43 | 0 | php_stream *stream = NULL; |
44 | 0 | int err; |
45 | 0 | char *hostname = NULL; |
46 | 0 | size_t hostname_len; |
47 | 0 | zend_string *errstr = NULL; |
48 | |
|
49 | 0 | ZEND_PARSE_PARAMETERS_START(1, 5) |
50 | 0 | Z_PARAM_STRING(host, host_len) |
51 | 0 | Z_PARAM_OPTIONAL |
52 | 0 | Z_PARAM_LONG(port) |
53 | 0 | Z_PARAM_ZVAL(zerrno) |
54 | 0 | Z_PARAM_ZVAL(zerrstr) |
55 | 0 | Z_PARAM_DOUBLE_OR_NULL(timeout, timeout_is_null) |
56 | 0 | ZEND_PARSE_PARAMETERS_END(); |
57 | | |
58 | 0 | RETVAL_FALSE; |
59 | |
|
60 | 0 | if (timeout_is_null) { |
61 | 0 | timeout = (double)FG(default_socket_timeout); |
62 | 0 | } |
63 | |
|
64 | 0 | if (persistent) { |
65 | 0 | spprintf(&hashkey, 0, "pfsockopen__%s:" ZEND_LONG_FMT, host, port); |
66 | 0 | } |
67 | |
|
68 | 0 | if (port > 0) { |
69 | 0 | hostname_len = spprintf(&hostname, 0, "%s:" ZEND_LONG_FMT, host, port); |
70 | 0 | } else { |
71 | 0 | hostname_len = host_len; |
72 | 0 | hostname = host; |
73 | 0 | } |
74 | | |
75 | | /* prepare the timeout value for use */ |
76 | 0 | if (timeout != -1.0 && !(timeout >= 0.0 && timeout <= (double) PHP_TIMEOUT_ULL_MAX / 1000000.0)) { |
77 | 0 | if (port > 0) { |
78 | 0 | efree(hostname); |
79 | 0 | } |
80 | |
|
81 | 0 | if (hashkey) { |
82 | 0 | efree(hashkey); |
83 | 0 | } |
84 | |
|
85 | 0 | zend_argument_value_error(6, "must be -1 or between 0 and " ZEND_ULONG_FMT, ((double) PHP_TIMEOUT_ULL_MAX / 1000000.0)); |
86 | 0 | RETURN_THROWS(); |
87 | 0 | } else { |
88 | 0 | #ifndef PHP_WIN32 |
89 | 0 | conv = (time_t) (timeout * 1000000.0); |
90 | 0 | tv.tv_sec = conv / 1000000; |
91 | | #else |
92 | | conv = (long) (timeout * 1000000.0); |
93 | | tv.tv_sec = conv / 1000000; |
94 | | #endif |
95 | 0 | tv.tv_usec = conv % 1000000; |
96 | 0 | } |
97 | | |
98 | 0 | stream = php_stream_xport_create(hostname, hostname_len, REPORT_ERRORS, |
99 | 0 | STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT, hashkey, &tv, NULL, &errstr, &err); |
100 | |
|
101 | 0 | if (port > 0) { |
102 | 0 | efree(hostname); |
103 | 0 | } |
104 | 0 | if (stream == NULL) { |
105 | 0 | php_error_docref(NULL, E_WARNING, "Unable to connect to %s:" ZEND_LONG_FMT " (%s)", host, port, errstr == NULL ? "Unknown error" : ZSTR_VAL(errstr)); |
106 | 0 | } |
107 | |
|
108 | 0 | if (hashkey) { |
109 | 0 | efree(hashkey); |
110 | 0 | } |
111 | |
|
112 | 0 | if (stream == NULL) { |
113 | 0 | if (zerrno) { |
114 | 0 | ZEND_TRY_ASSIGN_REF_LONG(zerrno, err); |
115 | 0 | } |
116 | 0 | if (errstr) { |
117 | 0 | if (zerrstr) { |
118 | 0 | ZEND_TRY_ASSIGN_REF_STR(zerrstr, errstr); |
119 | 0 | } else { |
120 | 0 | zend_string_release(errstr); |
121 | 0 | } |
122 | 0 | } |
123 | | |
124 | 0 | RETURN_FALSE; |
125 | 0 | } |
126 | | |
127 | 0 | if (zerrno) { |
128 | 0 | ZEND_TRY_ASSIGN_REF_LONG(zerrno, 0); |
129 | 0 | } |
130 | 0 | if (zerrstr) { |
131 | 0 | ZEND_TRY_ASSIGN_REF_EMPTY_STRING(zerrstr); |
132 | 0 | } |
133 | | |
134 | 0 | if (errstr) { |
135 | 0 | zend_string_release_ex(errstr, 0); |
136 | 0 | } |
137 | |
|
138 | 0 | php_stream_to_zval(stream, return_value); |
139 | 0 | } |
140 | | |
141 | | /* }}} */ |
142 | | |
143 | | /* {{{ Open Internet or Unix domain socket connection */ |
144 | | PHP_FUNCTION(fsockopen) |
145 | 0 | { |
146 | 0 | php_fsockopen_stream(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0); |
147 | 0 | } |
148 | | /* }}} */ |
149 | | |
150 | | /* {{{ Open persistent Internet or Unix domain socket connection */ |
151 | | PHP_FUNCTION(pfsockopen) |
152 | 0 | { |
153 | 0 | php_fsockopen_stream(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1); |
154 | 0 | } |
155 | | /* }}} */ |