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31 changes: 28 additions & 3 deletions ext/imap/php_imap.c
Original file line number Diff line number Diff line change
Expand Up @@ -4016,12 +4016,37 @@ int _php_imap_mail(char *to, char *subject, char *message, char *headers, char *
if (!INI_STR("sendmail_path")) {
return 0;
}
char *sendmail_path = INI_STR("sendmail_path");
char *appended_sendmail_path = NULL;
char *force_extra_parameters = INI_STR("mail.force_extra_parameters");
char *extra_cmd = NULL;
int rpath_length = strlen(rpath);
int sendmail_length = strlen(sendmail_path);

if (force_extra_parameters) {
extra_cmd = php_escape_shell_cmd(force_extra_parameters);
}

if (rpath && rpath[0]) {
appended_sendmail_path = emalloc(sendmail_length + 3 + rpath_length + 1);
strncpy(appended_sendmail_path, sendmail_path, 50);
strncat(appended_sendmail_path, " -f", 3);
strncat(appended_sendmail_path, rpath, 30);
sendmail_path = appended_sendmail_path;
}

sendmail = popen(INI_STR("sendmail_path"), "w");
if (sendmail) {
if (rpath && rpath[0]) fprintf(sendmail, "From: %s\n", rpath);
if (rpath && rpath[0]) {
fprintf(sendmaildd, "From: %s\n", rpath);
}
fprintf(sendmail, "To: %s\n", to);
if (cc && cc[0]) fprintf(sendmail, "Cc: %s\n", cc);
if (bcc && bcc[0]) fprintf(sendmail, "Bcc: %s\n", bcc);
if (cc && cc[0]) {
fprintf(sendmail, "Cc: %s\n", cc);
}
if (bcc && bcc[0]) {
fprintf(sendmail, "Bcc: %s\n", bcc);
}
fprintf(sendmail, "Subject: %s\n", subject);
if (headers != NULL) {
fprintf(sendmail, "%s\n", headers);
Expand Down