--- ssmtp.orig.c	2004-07-23 00:58:48.000000000 -0500
+++ ssmtp.c	2008-07-14 16:03:08.000000000 -0500
@@ -76,6 +76,7 @@ int log_level = 1;
 #else
 int log_level = 0;
 #endif
+int minuserid = MAXSYSUID+1;
 int port = 25;
 #ifdef INET6
 int p_family = PF_UNSPEC;		/* Protocol family used in SMTP connection */
@@ -641,7 +642,7 @@ char *rcpt_remap(char *str)
 {
 	struct passwd *pw;
 	if((root==NULL) || strlen(root)==0 || strchr(str, '@') ||
-		((pw = getpwnam(str)) == NULL) || (pw->pw_uid > MAXSYSUID)) {
+		((pw = getpwnam(str)) == NULL) || (pw->pw_uid >= minuserid)) {
 		return(append_domain(str));	/* It's not a local systems-level user */
 	}
 	else {
@@ -814,6 +815,17 @@ bool_t read_config()
 					log_event(LOG_INFO, "Set Root=\"%s\"\n", root);
 				}
 			}
+			else if(strcasecmp(p, "MinUserId") == 0) {
+				if((r = strdup(q)) == (char *)NULL) {
+					die("parse_config() -- strdup() failed");
+				}
+
+				minuserid = atoi(r);
+
+				if(log_level > 0) {
+					log_event(LOG_INFO, "Set MinUserId=\"%d\"\n", minuserid);
+				}
+			}
 			else if(strcasecmp(p, "MailHub") == 0) {
 				if((mailhost = strdup(q)) == (char *)NULL) {
 					die("parse_config() -- strdup() failed");