wu-imap package - no client dnslookup patch

아궁 클라이언트의 등살에 결국에는 패치를 만들어 봤습니다.
문제가 있으면 리포팅 주세요 ^^;

diff -urN imap-2002d.org/src/osdep/unix/tcp_unix.c imap-2002d/src/osdep/unix/tcp_unix.c
--- imap-2002d.org/src/osdep/unix/tcp_unix.c    2002-11-01 05:04:41.000000000 +0900
+++ imap-2002d/src/osdep/unix/tcp_unix.c        2003-09-15 20:49:14.000000000 +0900
@@ -19,6 +19,9 @@
  */
 ^L
 #undef write                   /* don't use redefined write() */
+/* start no client dnslookup patch by JoungKyun Kim */
+#define NO_CLIENT_DNSLOOKUP 1
+/* end no client dnslookup patch by JoungKyun Kim */

 static tcptimeout_t tmoh = NIL;        /* TCP timeout handler routine */
 static long ttmo_open = 0;     /* TCP timeouts, in seconds */
@@ -32,6 +35,9 @@
 static char *sshpath = NIL;    /* ssh path */
 static long allowreversedns = T;/* allow reverse DNS lookup */
 static long tcpdebug = NIL;    /* extra TCP debugging telemetry */
+/* start no client dnslookup patch by JoungKyun Kim */
+static long noreversedns = 0;  /* don't client dns lookup */
+/* end no client dnslookup patch by JoungKyun Kim */

 extern long maxposint;         /* get this from write.c */

@@ -772,10 +778,18 @@
   if (!myClientHost) {
     struct sockaddr_in sin;
     int sinlen = sizeof (struct sockaddr_in);
+/* start no client dnslookup patch by JoungKyun Kim */
+#if NO_CLIENT_DNSLOOKUP
+    noreversedns = 1;
+#endif
+/* end no client dnslookup patch by JoungKyun Kim */
     myClientHost =             /* get stdin's peer name */
       getpeername (0,(struct sockaddr *) &sin,(void *) &sinlen) ?
        cpystr ("UNKNOWN") : ((sin.sin_family == AF_INET) ?
                              tcp_name (&sin,T) : cpystr ("NON-IPv4"));
+/* start no client dnslookup patch by JoungKyun Kim */
+    noreversedns = 0;
+/* end no client dnslookup patch by JoungKyun Kim */
   }
   return myClientHost;
 }
@@ -872,6 +886,11 @@
 char *tcp_name (struct sockaddr_in *sin,long flag)
 {
   char *s,tmp[MAILTMPLEN];
+
+  /* start no client dnslookup patch by JoungKyun Kim */
+  allowreversedns = noreversedns ? 0 : allowreversedns;
+  /* end no client dnslookup patch by JoungKyun Kim */
+
   if (allowreversedns) {
     struct hostent *he;
     blocknotify_t bn = (blocknotify_t)mail_parameters(NIL,GET_BLOCKNOTIFY,NIL);