File ucspi-tcp-0.88-rblsmtpd.diff of Package ucspi-tcp

File ucspi-tcp-0.88-rblsmtpd.diff of Package ucspi-tcp (Revision b35de82b362ee36f5230b2006d3ce9a4)

Currently displaying revision b35de82b362ee36f5230b2006d3ce9a4, show latest

diff -ruN ucspi-tcp-0.88-orig/rblsmtpd.c ucspi-tcp-0.88/rblsmtpd.c
--- ucspi-tcp-0.88-orig/rblsmtpd.c	2000-03-18 16:18:42.000000000 +0100
+++ ucspi-tcp-0.88/rblsmtpd.c	2005-12-05 12:36:06.000000000 +0100
@@ -60,16 +60,54 @@
 
 void rbl(char *base)
 {
+  int i;
+  char *altreply = 0;
   if (decision) return;
   if (!stralloc_copy(&tmp,&ip_reverse)) nomem();
+  i = str_chr(base, ':');
+  if (base[i]) {
+    base[i] = 0;
+    altreply = base+i+1;
+  }
   if (!stralloc_cats(&tmp,base)) nomem();
-  if (dns_txt(&text,&tmp) == -1) {
-    flagmustnotbounce = 1;
-    if (flagfailclosed) {
-      if (!stralloc_copys(&text,"temporary RBL lookup error")) nomem();
-      decision = 2;
+  if (altreply) {
+    if (dns_ip4(&text,&tmp) == -1) {
+      flagmustnotbounce = 1;
+      if (flagfailclosed) {
+        if (!stralloc_copys(&text,"temporary RBL lookup error")) nomem();
+        decision = 2;
+      }
+      return;
+    }
+    if (text.len) {
+      if(!stralloc_copys(&text, "")) nomem();
+      while(*altreply) {
+        char *x;
+        i = str_chr(altreply, '%');
+        if(!stralloc_catb(&text, altreply, i)) nomem();
+        if(altreply[i] &&
+           altreply[i+1]=='I' &&
+           altreply[i+2]=='P' &&
+           altreply[i+3]=='%') {
+          if(!stralloc_catb(&text, ip_env, str_len(ip_env))) nomem();
+          altreply+=i+4;
+        } else if(altreply[i]) {
+          if(!stralloc_cats(&text, "%")) nomem();
+          altreply+=i+1;
+        } else {
+          altreply+=i;
+        }
+      }
+    }
+  } else {
+    if (dns_txt(&text,&tmp) == -1) {
+      flagmustnotbounce = 1;
+      if (flagfailclosed) {
+        if (!stralloc_copys(&text,"temporary RBL lookup error")) nomem();
+        decision = 2;
+      }
+      return;
     }
-    return;
   }
   if (text.len)
     if (flagrblbounce)
@@ -125,7 +163,7 @@
   else
     if (!stralloc_copys(&message,"553 ")) nomem();
 
-  if (text.len > 200) text.len = 200;
+  if (text.len > 500) text.len = 500;
   if (!stralloc_cat(&message,&text)) nomem();
   for (i = 0;i < message.len;++i)
     if ((message.s[i] < 32) || (message.s[i] > 126))