orignick_ipv6.patch

--- orignick.c	2010-06-19 19:33:15.000000000 +0000
+++ orignick6.c	2010-06-19 21:13:12.000000000 +0000
@@ -6,6 +6,7 @@
  *                                                                           *
  * AUTHOR:                                                                   *
  *  v9/vade79@realhalo.org, realhalo.org. (* model)                          *
+ *  Estella/Estella@Mystagic, mystagic.com (ipv6 port)                       *
  *                                                                           *
  * COMPILE:                                                                  *
  *  # cc orignick.c -o orignick -lcrypt                                      *
@@ -129,6 +130,7 @@
  *****************************************************************************/
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include <pwd.h>
 #include <signal.h>
@@ -137,8 +139,9 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+
 /*                  GENERAL INFORMATION, POSSIBLE CHANGES.                   */
-#define VERSION "X+final+++"		/* version information.              */
+#define VERSION "X+final-ipv6+++"		/* version information.              */
 #define ENV_IRCHOST "IRC_HOST"		/* optional virtual host variable.   */
 #define ENV_PASSWORD "PASSWD"		/* optional passwd variable.         */
 #define ENV_EPASSWORD "EPASSWD"		/* optional crypted passwd variable. */
@@ -158,7 +161,7 @@
 #define _XOPEN_SOURCE			/* for the encrypted passwd option.  */
 /*                  PROMPTS OR PRECURSORS TO DISPLAY TEXT.                   */
 #ifdef NOCOLOR
-#define PMT "[orignick]: "		/* regular. (no color)               */
+#define PMT "[orignick6]: "		/* regular. (no color)               */
 #define EPMT "[ERROR]: "		/* error. (no color)                 */
 #define DPMT "[debug]: "		/* debug. (no color)                 */
 #endif
@@ -625,6 +628,7 @@ int rand_nickname(int size){
  return(0);
 }
 int irc_parse(char *host,int port){
+ int err;
  int i=0;
  int j=0;
  int k=0;
@@ -642,55 +646,57 @@ int irc_parse(char *host,int port){
  char sread[BASE_BUFFER];
  char sread_line[BASE_BUFFER];
  struct hostent *he;
- struct sockaddr_in irc;
+ struct sockaddr_in6 irc;
  alarm(0);
  allowversion=0;
  if(!bg)
   fprintf(stderr,"%sAttempting to connect to: %s:%d.\n",PMT,host,port);
- sock=socket(AF_INET,SOCK_STREAM,0);
+ sock=socket(PF_INET6,SOCK_STREAM,0);
  if(sock<0){
   if(!bg)
    printe("socket error",0);
   serr=1;
  }
- bzero(&irc,sizeof(struct sockaddr_in));
- irc.sin_family=AF_INET;
+ bzero(&irc,sizeof(struct sockaddr_in6));
+ irc.sin6_family=AF_INET6;
  if(isvhost){
-  if(irc.sin_addr.s_addr=inet_addr(vhost)){
-   if(!(he=gethostbyname(vhost))){
+	if (inet_pton(AF_INET6, vhost, &(irc.sin6_addr)) <= 0) {
+   if ((he = getipnodebyname(vhost, AF_INET6, AI_DEFAULT, &err)) == NULL) {
     if(!bg&&!serr)
      printe("couldn't resolve the provided host, trying any.",0);
-    irc.sin_addr.s_addr=INADDR_ANY;
+    irc.sin6_addr=in6addr_any;
    }
    else
-    memcpy((char *)&irc.sin_addr,(char *)he->h_addr,sizeof(irc.sin_addr));
+    memcpy((char *)&irc.sin6_addr,(char *)he->h_addr,he->h_length);
   }
-  if(bind(sock,(struct sockaddr*)&irc,sizeof(struct sockaddr_in))){
+  if(bind(sock,(struct sockaddr*)&irc,sizeof(struct sockaddr_in6))){
    if(!bg&&!serr)
     printe("binding name to socket, trying any.",0);
-   bzero(&irc,sizeof(struct sockaddr_in));
-   irc.sin_family=AF_INET;
-   irc.sin_addr.s_addr=INADDR_ANY;
-   if(bind(sock,(struct sockaddr*)&irc,sizeof(struct sockaddr_in))){
+   bzero(&irc,sizeof(struct sockaddr_in6));
+   irc.sin6_len=sizeof(irc);
+   irc.sin6_family=AF_INET6;
+   irc.sin6_addr=in6addr_any;
+   if(bind(sock,(struct sockaddr*)&irc,sizeof(struct sockaddr_in6))){
     if(!bg&&!serr)
      printe("binding any name to socket.",0);
     serr=1;
    }
   }
  }
- bzero(&irc,sizeof(struct sockaddr_in));
- irc.sin_family=AF_INET;
- irc.sin_port=htons(port);
- if(irc.sin_addr.s_addr=inet_addr(host)){
-  if(!(he=gethostbyname(host))){
+ bzero(&irc,sizeof(struct sockaddr_in6));
+ irc.sin6_len=sizeof(irc);
+ irc.sin6_family=AF_INET6;
+ irc.sin6_port=htons(port);
+ if (inet_pton(AF_INET6, host, &(irc.sin6_addr)) <= 0) {
+  if ((he = getipnodebyname(host, AF_INET6, AI_DEFAULT, &err)) == NULL) {
    if(!bg&&!serr)
     printe("couldn't resolve the provided host",0);
    serr=1;
   }
   else
-   memcpy((char *)&irc.sin_addr,(char *)he->h_addr,sizeof(irc.sin_addr));
+   memcpy((char *)&irc.sin6_addr,(char *)he->h_addr,he->h_length);
  }
- if(connect(sock,(struct sockaddr_in*)&irc,sizeof(irc))){
+ if(connect(sock,(struct sockaddr *)&irc,sizeof(irc))){
   if(!bg&&!serr)
    printe("couldn't connect to the provided host",0);
   serr=1;