1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Bob Weinand <bwoebi@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 #include "phpdbg_rinit_hook.h"
20 #include "php_ini.h"
21 #include <errno.h>
22
23 ZEND_DECLARE_MODULE_GLOBALS(phpdbg_webhelper);
24
25 PHP_INI_BEGIN()
26 STD_PHP_INI_ENTRY("phpdbg.auth", "", PHP_INI_SYSTEM | PHP_INI_PERDIR, OnUpdateString, auth, zend_phpdbg_webhelper_globals, phpdbg_webhelper_globals)
27 STD_PHP_INI_ENTRY("phpdbg.path", "", PHP_INI_SYSTEM | PHP_INI_PERDIR, OnUpdateString, path, zend_phpdbg_webhelper_globals, phpdbg_webhelper_globals)
PHP_INI_END()28 PHP_INI_END()
29
30 static inline void php_phpdbg_webhelper_globals_ctor(zend_phpdbg_webhelper_globals *pg) /* {{{ */
31 {
32 } /* }}} */
33
PHP_MINIT_FUNCTION(phpdbg_webhelper)34 static PHP_MINIT_FUNCTION(phpdbg_webhelper) /* {{{ */
35 {
36 if (!strcmp(sapi_module.name, PHPDBG_NAME)) {
37 return SUCCESS;
38 }
39
40 ZEND_INIT_MODULE_GLOBALS(phpdbg_webhelper, php_phpdbg_webhelper_globals_ctor, NULL);
41 REGISTER_INI_ENTRIES();
42
43 return SUCCESS;
44 } /* }}} */
45
PHP_RINIT_FUNCTION(phpdbg_webhelper)46 static PHP_RINIT_FUNCTION(phpdbg_webhelper) /* {{{ */
47 {
48 zval cookies = PG(http_globals)[TRACK_VARS_COOKIE];
49 zval *auth;
50
51 if (Z_TYPE(cookies) == IS_ARRAY || (auth = zend_hash_str_find(Z_ARRVAL(cookies), PHPDBG_NAME "_AUTH_COOKIE", sizeof(PHPDBG_NAME "_AUTH_COOKIE"))) || Z_STRLEN_P(auth) != strlen(PHPDBG_WG(auth)) || strcmp(Z_STRVAL_P(auth), PHPDBG_WG(auth))) {
52 return SUCCESS;
53 }
54
55 #ifndef _WIN32
56 {
57 struct sockaddr_un sock;
58 int s = socket(AF_UNIX, SOCK_STREAM, 0);
59 size_t len = strlen(PHPDBG_WG(path)) + sizeof(sock.sun_family);
60 char buf[(1 << 8) + 1];
61 ssize_t buflen;
62 sock.sun_family = AF_UNIX;
63 strcpy(sock.sun_path, PHPDBG_WG(path));
64
65 if (connect(s, (struct sockaddr *)&sock, len) == -1) {
66 zend_error(E_ERROR, "Unable to connect to UNIX domain socket at %s defined by phpdbg.path ini setting. Reason: %s", PHPDBG_WG(path), strerror(errno));
67 }
68
69 char *msg = NULL;
70 size_t msglen = 0;
71 phpdbg_webdata_compress(&msg, &msglen);
72
73 buf[0] = (msglen >> 0) & 0xff;
74 buf[1] = (msglen >> 8) & 0xff;
75 buf[2] = (msglen >> 16) & 0xff;
76 buf[3] = (msglen >> 24) & 0xff;
77 send(s, buf, 4, 0);
78 send(s, msg, msglen, 0);
79
80 while ((buflen = recv(s, buf, sizeof(buf) - 1, 0)) > 0) {
81 php_write(buf, buflen);
82 }
83
84 close(s);
85
86 php_output_flush_all();
87 zend_bailout();
88 }
89 #endif
90
91 return SUCCESS;
92 } /* }}} */
93
94 zend_module_entry phpdbg_webhelper_module_entry = {
95 STANDARD_MODULE_HEADER,
96 "phpdbg_webhelper",
97 NULL,
98 PHP_MINIT(phpdbg_webhelper),
99 NULL,
100 PHP_RINIT(phpdbg_webhelper),
101 NULL,
102 NULL,
103 PHPDBG_VERSION,
104 STANDARD_MODULE_PROPERTIES
105 };
106
107 #ifdef COMPILE_DL_PHPDBG_WEBHELPER
108 ZEND_GET_MODULE(phpdbg_webhelper)
109 #endif
110
