* Allow incoming SMTP to relay to other Citadel nodes for whom we are

[citadel.git] / citadel / serv_smtp.c

diff --git a/citadel/serv_smtp.c b/citadel/serv_smtp.c
index 045d78a2dce82e8995b6d840cf9bf66df742120e..ef18e1a98c9a573121b26382888280c51998b79a 100644 (file)
--- a/citadel/serv_smtp.c
+++ b/citadel/serv_smtp.c
@@ -187,7 +187,7 @@ void smtp_get_pass(char *argbuf) {
        decode_base64(password, argbuf, SIZ);
        lprintf(9, "Trying <%s>\n", password);
        if (CtdlTryPassword(password) == pass_ok) {
-               cprintf("235 Authentication successful.\r\n");
+               cprintf("235 Hello, %s\r\n", CC->usersupp.fullname);
                lprintf(9, "SMTP authenticated login successful\n");
                CC->internal_pgm = 0;
                CC->cs_flags &= ~CS_STEALTH;
@@ -401,6 +401,7 @@ void smtp_rcpt(char *argbuf) {
        char user[SIZ];
        char node[SIZ];
        char recp[SIZ];
+       int bypass_spam_checking = 0;
 
        if (strlen(SMTP->from) == 0) {
                cprintf("503 Need MAIL before RCPT\r\n");
@@ -415,6 +416,12 @@ void smtp_rcpt(char *argbuf) {
        strcpy(recp, &argbuf[3]);
        striplt(recp);
        stripallbut(recp, '<', '>');
+
+       /* Allow relaying if it's from the Internet to another Citadel node
+        * for whom we are providing directory service.
+        */
+       bypass_spam_checking = IsDirectory(recp);
+
        alias(recp);
        cvt = convert_internet_address(user, node, recp);
        snprintf(recp, sizeof recp, "%s@%s", user, node);
@@ -423,7 +430,7 @@ void smtp_rcpt(char *argbuf) {
        /* FIXME possible buffer overflow type of issues here. */
        switch(cvt) {
                case rfc822_address_locally_validated:
-                       cprintf("250 %s is a valid local user.\r\n", user);
+                       cprintf("250 RCPT ok\r\n");
                        if (SMTP->valid.num_local > 0) {
                                strcat(SMTP->valid.recp_local, "|");
                        }
@@ -433,7 +440,7 @@ void smtp_rcpt(char *argbuf) {
                        return;
 
                case rfc822_room_delivery:
-                       cprintf("250 Delivering to room '%s'\r\n", user);
+                       cprintf("250 RCPT ok\r\n");
                        if (SMTP->valid.num_room > 0) {
                                strcat(SMTP->valid.recp_room, "|");
                        }
@@ -443,7 +450,7 @@ void smtp_rcpt(char *argbuf) {
                        return;
 
                case rfc822_address_on_citadel_network:
-                       cprintf("250 '%s' is a valid network user.\r\n", user);
+                       cprintf("250 RCPT ok\r\n");
                        if (SMTP->valid.num_ignet > 0) {
                                strcat(SMTP->valid.recp_ignet, "|");
                        }
@@ -457,11 +464,12 @@ void smtp_rcpt(char *argbuf) {
                        return;
 
                case rfc822_address_nonlocal:
-                       if (SMTP->message_originated_locally == 0) {
+                       if ( (SMTP->message_originated_locally == 0)
+                          && (bypass_spam_checking == 0) ) {
                                cprintf("551 Relaying denied.\r\n");
                        }
                        else {
-                               cprintf("250 Remote recipient %s ok\r\n", recp);
+                               cprintf("250 RCPT ok\r\n");
 
                                if (SMTP->valid.num_internet > 0) {
                                        strcat(SMTP->valid.recp_internet, "|");
@@ -1042,7 +1050,6 @@ void smtp_do_bounce(char *instr) {
 
                /* First try the user who sent the message */
                lprintf(9, "bounce to user? <%s>\n", bounceto);
-               TRACE;
                if (strlen(bounceto) == 0) {
                        lprintf(7, "No bounce address specified\n");
                        bounce_msgid = (-1L);