* be more paranoid about the previous content of passvoid buffers

[citadel.git] / citadel / modules / smtp / serv_smtp.c

diff --git a/citadel/modules/smtp/serv_smtp.c b/citadel/modules/smtp/serv_smtp.c
index a5d64f0a5e22463150deee7536fdadb6acb87315..2532307399cc1155b2c9db313428f1cda639c050 100644 (file)
--- a/citadel/modules/smtp/serv_smtp.c
+++ b/citadel/modules/smtp/serv_smtp.c
@@ -316,6 +316,7 @@ void smtp_get_user(char *argbuf) {
 void smtp_get_pass(char *argbuf) {
        char password[SIZ];
 
+       memset(password, 0, sizeof(password));  
        CtdlDecodeBase64(password, argbuf, SIZ);
        /* CtdlLogPrintf(CTDL_DEBUG, "Trying <%s>\n", password); */
        if (CtdlTryPassword(password) == pass_ok) {
@@ -659,15 +660,27 @@ void smtp_data(void) {
        datestring(nowstamp, sizeof nowstamp, time(NULL), DATESTRING_RFC822);
        body = malloc(4096);
 
-       if (body != NULL) snprintf(body, 4096,
-               "Received: from %s (%s [%s])\n"
-               "       by %s; %s\n",
-                       SMTP->helo_node,
-                       CC->cs_host,
-                       CC->cs_addr,
-                       config.c_fqdn,
-                       nowstamp);
-       
+       if (body != NULL) {
+               if (SMTP->is_lmtp && (CC->cs_UDSclientUID != -1)) {
+                       snprintf(body, 4096,
+                                "Received: from %s (Citadel from userid %ld)\n"
+                                "      by %s; %s\n",
+                                SMTP->helo_node,
+                                CC->cs_UDSclientUID,
+                                config.c_fqdn,
+                                nowstamp);
+               }
+               else {
+                       snprintf(body, 4096,
+                                "Received: from %s (%s [%s])\n"
+                                "      by %s; %s\n",
+                                SMTP->helo_node,
+                                CC->cs_host,
+                                CC->cs_addr,
+                                config.c_fqdn,
+                                nowstamp);
+               }
+       }
        body = CtdlReadMessageBody(".", config.c_maxmsglen, body, 1, 0);
        if (body == NULL) {
                cprintf("550 Unable to save message: internal error.\r\n");