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1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 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: | Author: Rasmus Lerdorf <rasmus@php.net> |
16: +----------------------------------------------------------------------+
17: */
18:
1.1.1.2.2.1! misho 19: /* $Id: mail.c,v 1.1.1.2 2012/05/29 12:34:43 misho Exp $ */
1.1 misho 20:
21: #include <stdlib.h>
22: #include <ctype.h>
23: #include <stdio.h>
24: #include "php.h"
25: #include "ext/standard/info.h"
26: #include "ext/standard/php_string.h"
27: #include "ext/standard/basic_functions.h"
28:
29: #if HAVE_SYSEXITS_H
30: #include <sysexits.h>
31: #endif
32: #if HAVE_SYS_SYSEXITS_H
33: #include <sys/sysexits.h>
34: #endif
35:
36: #if PHP_SIGCHILD
37: #if HAVE_SIGNAL_H
38: #include <signal.h>
39: #endif
40: #endif
41:
42: #include "php_mail.h"
43: #include "php_ini.h"
44: #include "php_string.h"
45: #include "exec.h"
46:
47: #ifdef PHP_WIN32
48: #include "win32/sendmail.h"
49: #endif
50:
51: #ifdef NETWARE
52: #define EX_OK 0 /* successful termination */
53: #define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */
54: #endif
55:
56: #define SKIP_LONG_HEADER_SEP(str, pos) \
57: if (str[pos] == '\r' && str[pos + 1] == '\n' && (str[pos + 2] == ' ' || str[pos + 2] == '\t')) { \
58: pos += 2; \
59: while (str[pos + 1] == ' ' || str[pos + 1] == '\t') { \
60: pos++; \
61: } \
62: continue; \
63: } \
64:
65: #define MAIL_ASCIIZ_CHECK(str, len) \
66: p = str; \
67: e = p + len; \
68: while ((p = memchr(p, '\0', (e - p)))) { \
69: *p = ' '; \
70: } \
71:
1.1.1.2 misho 72: extern long php_getuid(TSRMLS_D);
1.1 misho 73:
74: /* {{{ proto int ezmlm_hash(string addr)
75: Calculate EZMLM list hash value. */
76: PHP_FUNCTION(ezmlm_hash)
77: {
78: char *str = NULL;
79: unsigned int h = 5381;
80: int j, str_len;
81:
82: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {
83: return;
84: }
85:
86: for (j = 0; j < str_len; j++) {
87: h = (h + (h << 5)) ^ (unsigned long) (unsigned char) tolower(str[j]);
88: }
89:
90: h = (h % 53);
91:
92: RETURN_LONG((int) h);
93: }
94: /* }}} */
95:
96: /* {{{ proto int mail(string to, string subject, string message [, string additional_headers [, string additional_parameters]])
97: Send an email message */
98: PHP_FUNCTION(mail)
99: {
100: char *to=NULL, *message=NULL, *headers=NULL, *headers_trimmed=NULL;
101: char *subject=NULL, *extra_cmd=NULL;
102: int to_len, message_len, headers_len = 0;
103: int subject_len, extra_cmd_len = 0, i;
104: char *force_extra_parameters = INI_STR("mail.force_extra_parameters");
105: char *to_r, *subject_r;
106: char *p, *e;
107:
1.1.1.2 misho 108: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss|ss", &to, &to_len, &subject, &subject_len, &message, &message_len, &headers, &headers_len, &extra_cmd, &extra_cmd_len) == FAILURE) {
1.1 misho 109: return;
110: }
111:
112: /* ASCIIZ check */
113: MAIL_ASCIIZ_CHECK(to, to_len);
114: MAIL_ASCIIZ_CHECK(subject, subject_len);
115: MAIL_ASCIIZ_CHECK(message, message_len);
116: if (headers) {
117: MAIL_ASCIIZ_CHECK(headers, headers_len);
118: headers_trimmed = php_trim(headers, headers_len, NULL, 0, NULL, 2 TSRMLS_CC);
119: }
120: if (extra_cmd) {
121: MAIL_ASCIIZ_CHECK(extra_cmd, extra_cmd_len);
122: }
123:
124: if (to_len > 0) {
125: to_r = estrndup(to, to_len);
126: for (; to_len; to_len--) {
127: if (!isspace((unsigned char) to_r[to_len - 1])) {
128: break;
129: }
130: to_r[to_len - 1] = '\0';
131: }
132: for (i = 0; to_r[i]; i++) {
133: if (iscntrl((unsigned char) to_r[i])) {
134: /* According to RFC 822, section 3.1.1 long headers may be separated into
135: * parts using CRLF followed at least one linear-white-space character ('\t' or ' ').
136: * To prevent these separators from being replaced with a space, we use the
137: * SKIP_LONG_HEADER_SEP to skip over them. */
138: SKIP_LONG_HEADER_SEP(to_r, i);
139: to_r[i] = ' ';
140: }
141: }
142: } else {
143: to_r = to;
144: }
145:
146: if (subject_len > 0) {
147: subject_r = estrndup(subject, subject_len);
148: for (; subject_len; subject_len--) {
149: if (!isspace((unsigned char) subject_r[subject_len - 1])) {
150: break;
151: }
152: subject_r[subject_len - 1] = '\0';
153: }
154: for (i = 0; subject_r[i]; i++) {
155: if (iscntrl((unsigned char) subject_r[i])) {
156: SKIP_LONG_HEADER_SEP(subject_r, i);
157: subject_r[i] = ' ';
158: }
159: }
160: } else {
161: subject_r = subject;
162: }
163:
164: if (force_extra_parameters) {
165: extra_cmd = php_escape_shell_cmd(force_extra_parameters);
166: } else if (extra_cmd) {
167: extra_cmd = php_escape_shell_cmd(extra_cmd);
168: }
169:
170: if (php_mail(to_r, subject_r, message, headers_trimmed, extra_cmd TSRMLS_CC)) {
171: RETVAL_TRUE;
172: } else {
173: RETVAL_FALSE;
174: }
175:
176: if (headers_trimmed) {
177: efree(headers_trimmed);
178: }
179:
180: if (extra_cmd) {
181: efree (extra_cmd);
182: }
183: if (to_r != to) {
184: efree(to_r);
185: }
186: if (subject_r != subject) {
187: efree(subject_r);
188: }
189: }
190: /* }}} */
191:
192: /* {{{ php_mail
193: */
194: PHPAPI int php_mail(char *to, char *subject, char *message, char *headers, char *extra_cmd TSRMLS_DC)
195: {
196: #if (defined PHP_WIN32 || defined NETWARE)
197: int tsm_err;
198: char *tsm_errmsg = NULL;
199: #endif
200: FILE *sendmail;
201: int ret;
202: char *sendmail_path = INI_STR("sendmail_path");
203: char *sendmail_cmd = NULL;
204: char *mail_log = INI_STR("mail.log");
205: char *hdr = headers;
206: #if PHP_SIGCHILD
207: void (*sig_handler)() = NULL;
208: #endif
209:
210: #define MAIL_RET(val) \
211: if (hdr != headers) { \
212: efree(hdr); \
213: } \
214: return val; \
215:
216: if (mail_log && *mail_log) {
217: char *tmp;
218: int l = spprintf(&tmp, 0, "mail() on [%s:%d]: To: %s -- Headers: %s\n", zend_get_executed_filename(TSRMLS_C), zend_get_executed_lineno(TSRMLS_C), to, hdr ? hdr : "");
219: php_stream *stream = php_stream_open_wrapper(mail_log, "a", IGNORE_URL_WIN | REPORT_ERRORS | STREAM_DISABLE_OPEN_BASEDIR, NULL);
220:
221: if (hdr) { /* find all \r\n instances and replace them with spaces, so a log line is always one line long */
222: char *p = tmp;
223: while ((p = strpbrk(p, "\r\n"))) {
224: *p = ' ';
225: }
226: tmp[l - 1] = '\n';
227: }
228: if (stream) {
229: php_stream_write(stream, tmp, l);
230: php_stream_close(stream);
231: }
232: efree(tmp);
233: }
234: if (PG(mail_x_header)) {
1.1.1.2 misho 235: const char *tmp = zend_get_executed_filename(TSRMLS_C);
1.1 misho 236: char *f;
237: size_t f_len;
238:
239: php_basename(tmp, strlen(tmp), NULL, 0,&f, &f_len TSRMLS_CC);
240:
241: if (headers != NULL) {
1.1.1.2 misho 242: spprintf(&hdr, 0, "X-PHP-Originating-Script: %ld:%s\n%s", php_getuid(TSRMLS_C), f, headers);
1.1 misho 243: } else {
1.1.1.2 misho 244: spprintf(&hdr, 0, "X-PHP-Originating-Script: %ld:%s\n", php_getuid(TSRMLS_C), f);
1.1 misho 245: }
246: efree(f);
247: }
248:
249: if (!sendmail_path) {
250: #if (defined PHP_WIN32 || defined NETWARE)
251: /* handle old style win smtp sending */
252: if (TSendMail(INI_STR("SMTP"), &tsm_err, &tsm_errmsg, hdr, subject, to, message, NULL, NULL, NULL TSRMLS_CC) == FAILURE) {
253: if (tsm_errmsg) {
254: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", tsm_errmsg);
255: efree(tsm_errmsg);
256: } else {
257: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", GetSMErrorText(tsm_err));
258: }
259: MAIL_RET(0);
260: }
261: MAIL_RET(1);
262: #else
263: MAIL_RET(0);
264: #endif
265: }
266: if (extra_cmd != NULL) {
267: spprintf(&sendmail_cmd, 0, "%s %s", sendmail_path, extra_cmd);
268: } else {
269: sendmail_cmd = sendmail_path;
270: }
271:
272: #if PHP_SIGCHILD
273: /* Set signal handler of SIGCHLD to default to prevent other signal handlers
274: * from being called and reaping the return code when our child exits.
275: * The original handler needs to be restored after pclose() */
276: sig_handler = (void *)signal(SIGCHLD, SIG_DFL);
277: if (sig_handler == SIG_ERR) {
278: sig_handler = NULL;
279: }
280: #endif
281:
282: #ifdef PHP_WIN32
1.1.1.2 misho 283: sendmail = popen_ex(sendmail_cmd, "wb", NULL, NULL TSRMLS_CC);
1.1 misho 284: #else
285: /* Since popen() doesn't indicate if the internal fork() doesn't work
286: * (e.g. the shell can't be executed) we explicitely set it to 0 to be
287: * sure we don't catch any older errno value. */
288: errno = 0;
289: sendmail = popen(sendmail_cmd, "w");
290: #endif
291: if (extra_cmd != NULL) {
292: efree (sendmail_cmd);
293: }
294:
295: if (sendmail) {
296: #ifndef PHP_WIN32
297: if (EACCES == errno) {
298: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Permission denied: unable to execute shell to run mail delivery binary '%s'", sendmail_path);
299: pclose(sendmail);
300: #if PHP_SIGCHILD
301: /* Restore handler in case of error on Windows
302: Not sure if this applicable on Win but just in case. */
303: if (sig_handler) {
304: signal(SIGCHLD, sig_handler);
305: }
306: #endif
307: MAIL_RET(0);
308: }
309: #endif
310: fprintf(sendmail, "To: %s\n", to);
311: fprintf(sendmail, "Subject: %s\n", subject);
312: if (hdr != NULL) {
313: fprintf(sendmail, "%s\n", hdr);
314: }
315: fprintf(sendmail, "\n%s\n", message);
316: ret = pclose(sendmail);
317:
318: #if PHP_SIGCHILD
319: if (sig_handler) {
320: signal(SIGCHLD, sig_handler);
321: }
322: #endif
323:
324: #ifdef PHP_WIN32
325: if (ret == -1)
326: #else
327: #if defined(EX_TEMPFAIL)
328: if ((ret != EX_OK)&&(ret != EX_TEMPFAIL))
329: #elif defined(EX_OK)
330: if (ret != EX_OK)
331: #else
332: if (ret != 0)
333: #endif
334: #endif
335: {
336: MAIL_RET(0);
337: } else {
338: MAIL_RET(1);
339: }
340: } else {
341: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute mail delivery program '%s'", sendmail_path);
342: #if PHP_SIGCHILD
343: if (sig_handler) {
344: signal(SIGCHLD, sig_handler);
345: }
346: #endif
347: MAIL_RET(0);
348: }
349:
350: MAIL_RET(1); /* never reached */
351: }
352: /* }}} */
353:
354: /* {{{ PHP_MINFO_FUNCTION
355: */
356: PHP_MINFO_FUNCTION(mail)
357: {
358: char *sendmail_path = INI_STR("sendmail_path");
359:
360: #ifdef PHP_WIN32
361: if (!sendmail_path) {
362: php_info_print_table_row(2, "Internal Sendmail Support for Windows", "enabled");
363: } else {
364: php_info_print_table_row(2, "Path to sendmail", sendmail_path);
365: }
366: #else
367: php_info_print_table_row(2, "Path to sendmail", sendmail_path);
368: #endif
369: }
370: /* }}} */
371:
372: /*
373: * Local variables:
374: * tab-width: 4
375: * c-basic-offset: 4
376: * End:
377: * vim600: sw=4 ts=4 fdm=marker
378: * vim<600: sw=4 ts=4
379: */