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Fix bug #70145 From field incorrectly parsed from headers

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This commit is contained in:
Anatol Belski 2015-08-19 11:05:35 +02:00
parent 7f4ae19c80
commit 0562ec85df
1 changed files with 38 additions and 17 deletions
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55
win32/sendmail.c
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@ -241,25 +241,46 @@ PHPAPI int TSendMail(char *host, int *error, char **error_message,
RPath = estrdup(mailRPath);
} else if (INI_STR("sendmail_from")) {
RPath = estrdup(INI_STR("sendmail_from"));
} else if ( headers_lc &&
(pos1 = strstr(headers_lc->val, "from:")) &&
((pos1 == headers_lc->val) || (*(pos1-1) == '\n'))
) {
/* Real offset is memaddress from the original headers + difference of
* string found in the lowercase headrs + 5 characters to jump over
* the from: */
pos1 = headers + (pos1 - headers_lc->val) + 5;
if (NULL == (pos2 = strstr(pos1, "\r\n"))) {
RPath = estrndup(pos1, strlen(pos1));
} else {
RPath = estrndup(pos1, pos2 - pos1);
} else if (headers_lc) {
int found = 0;
char *lookup = headers_lc->val;
while (lookup) {
pos1 = strstr(lookup, "from:");
if (!pos1) {
break;
} else if (pos1 != headers_lc->val && *(pos1-1) != '\n') {
if (strlen(pos1) >= sizeof("from:")) {
lookup = pos1 + sizeof("from:");
continue;
} else {
break;
}
}
found = 1;
/* Real offset is memaddress from the original headers + difference of
* string found in the lowercase headrs + 5 characters to jump over
* the from: */
pos1 = headers + (pos1 - lookup) + 5;
if (NULL == (pos2 = strstr(pos1, "\r\n"))) {
RPath = estrndup(pos1, strlen(pos1));
} else {
RPath = estrndup(pos1, pos2 - pos1);
}
break;
}
} else {
if (headers_lc) {
zend_string_free(headers_lc);
if (!found) {
if (headers_lc) {
zend_string_free(headers_lc);
}
*error = W32_SM_SENDMAIL_FROM_NOT_SET;
return FAILURE;
}
*error = W32_SM_SENDMAIL_FROM_NOT_SET;
return FAILURE;
}
/* attempt to connect with mail host */