- added doc. entry for user_agent to info page

[packages/wget.git] / wget-1.8.1-ipv6.patch

diff -ubr wget-1.8.1/src/connect.c wget-1.8.1_ipv6/src/connect.c
--- wget-1.8.1/src/connect.c    Tue Nov 27 14:55:40 2001
+++ wget-1.8.1_ipv6/src/connect.c       Tue Jan 15 01:09:23 2002
@@ -55,6 +55,8 @@
 extern int errno;
 #endif

+#define IPV6
+
 /* Variables shared by bindport and acceptport: */
 static int msock = -1;
 static struct sockaddr *addr;
@@ -78,13 +80,18 @@
 int
 connect_to_one (const unsigned char *addr, unsigned short port, int silent)
 {
-  struct sockaddr_in sock_name;
+  SOCKADDR_IN sock_name;
   int sock, save_errno;
-
   /* Set port and protocol */
-  sock_name.sin_family = AF_INET;
+#ifdef IPV6
+  sock_name.sin6_family = family;
+  sock_name.sin6_port = htons (port);
+  memcpy ((unsigned char *)&sock_name.sin6_addr, addr, sizeof(ip_address));
+#else
+  sock_name.sin_family = family;
   sock_name.sin_port = htons (port);
-  memcpy ((unsigned char *)&sock_name.sin_addr, addr, 4);
+  memcpy ((unsigned char *)&sock_name.sin_addr, addr, sizeof(ip_address));
+#endif

   if (!silent)
     {
@@ -99,7 +106,7 @@
     }

   /* Make an internet socket, stream type.  */
-  sock = socket (AF_INET, SOCK_STREAM, 0);
+  sock = socket (family, SOCK_STREAM, 0);
   if (sock < 0)
     goto out;

@@ -151,7 +158,7 @@
   address_list_get_bounds (al, &start, &end);
   for (i = start; i < end; i++)
     {
-      unsigned char addr[4];
+      ip_address addr;
       int sock;
       address_list_copy_one (al, i, addr);

@@ -210,11 +217,11 @@
 bindport (unsigned short *port)
 {
   int optval = 1;
-  static struct sockaddr_in srv;
+  static SOCKADDR_IN srv={0};

   msock = -1;
   addr = (struct sockaddr *) &srv;
-  if ((msock = socket (AF_INET, SOCK_STREAM, 0)) < 0)
+  if ((msock = socket (family, SOCK_STREAM, 0)) < 0)
     return CONSOCKERR;
   if (setsockopt (msock, SOL_SOCKET, SO_REUSEADDR,
		  (char *)&optval, sizeof (optval)) < 0)
@@ -222,14 +229,21 @@

   if (opt.bind_address == NULL)
     {
-      srv.sin_family = AF_INET;
+#ifdef IPV6
+      srv.sin6_family = family;
+#else
+      srv.sin_family = family;
       srv.sin_addr.s_addr = htonl (INADDR_ANY);
+#endif
     }
   else
     srv = *opt.bind_address;
-
+#ifdef IPV6
+  srv.sin6_port = htons (*port);
+#else
   srv.sin_port = htons (*port);
-  if (bind (msock, addr, sizeof (struct sockaddr_in)) < 0)
+#endif
+  if (bind (msock, addr, sizeof (SOCKADDR_IN)) < 0)
     {
       CLOSE (msock);
       msock = -1;
@@ -241,14 +255,18 @@
       /* #### addrlen should be a 32-bit type, which int is not
          guaranteed to be.  Oh, and don't try to make it a size_t,
          because that can be 64-bit.  */
-      int addrlen = sizeof (struct sockaddr_in);
+      int addrlen = sizeof (SOCKADDR_IN);
       if (getsockname (msock, addr, &addrlen) < 0)
 	{
 	  CLOSE (msock);
 	  msock = -1;
 	  return CONPORTERR;
 	}
+#ifdef IPV6
+      *port = ntohs (srv.sin6_port);
+#else
       *port = ntohs (srv.sin_port);
+#endif
     }
   if (listen (msock, 1) < 0)
     {
@@ -292,7 +310,7 @@
 uerr_t
 acceptport (int *sock)
 {
-  int addrlen = sizeof (struct sockaddr_in);
+  int addrlen = sizeof (SOCKADDR_IN);

 #ifdef HAVE_SELECT
   if (select_fd (msock, opt.timeout, 0) <= 0)
@@ -322,8 +340,8 @@
 unsigned char *
 conaddr (int fd)
 {
-  static unsigned char res[4];
-  struct sockaddr_in mysrv;
+  static ip_address res;
+  SOCKADDR_IN  mysrv;
   struct sockaddr *myaddr;
   int addrlen = sizeof (mysrv);	/* see bindport() for discussion of
                                    using `int' here. */
@@ -331,7 +349,11 @@
   myaddr = (struct sockaddr *) (&mysrv);
   if (getsockname (fd, myaddr, (int *)&addrlen) < 0)
     return NULL;
-  memcpy (res, &mysrv.sin_addr, 4);
+#ifdef IPV6
+  memcpy (res, &mysrv.sin6_addr, sizeof(ip_address));
+#else
+  memcpy (res, &mysrv.sin_addr, sizeof(ip_address));
+#endif
   return res;
 }

diff -ubr wget-1.8.1/src/host.c wget-1.8.1_ipv6/src/host.c
--- wget-1.8.1/src/host.c       Tue Dec 11 08:32:57 2001
+++ wget-1.8.1_ipv6/src/host.c  Tue Jan 15 01:14:05 2002
@@ -18,6 +18,7 @@
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

 #include <config.h>
+#include <netdb.h>

 #include <stdio.h>
 #include <stdlib.h>
@@ -65,8 +66,13 @@
 # endif
 #endif

-/* An IPv4 address is simply a 4-byte quantity. */
-typedef unsigned char ipv4_address[4];
+#ifdef IPV6
+int     family  =       AF_INET6;
+#else
+int     family  =       AF_INET;
+#endif
+
+

 /* Mapping between known hosts and to lists of their addresses. */

@@ -77,7 +83,7 @@

 struct address_list {
   int count;			/* number of adrresses */
-  ipv4_address *addresses;	/* pointer to the string of addresses */
+  ip_address *addresses;       /* pointer to the string of addresses */

   int faulty;			/* number of addresses known not to
				   work. */
@@ -101,7 +107,7 @@
		       unsigned char *ip_store)
 {
   assert (index >= al->faulty && index < al->count);
-  memcpy (ip_store, al->addresses + index, sizeof (ipv4_address));
+  memcpy (ip_store, al->addresses + index, sizeof (ip_address));
 }

 /* Check whether two address lists have all their IPs in common.  */
@@ -114,7 +120,7 @@
   if (al1->count != al2->count)
     return 0;
   return 0 == memcmp (al1->addresses, al2->addresses,
-		      al1->count * sizeof (ipv4_address));
+		      al1->count * sizeof (ip_address));
 }

 /* Mark the INDEXth element of AL as faulty, so that the next time
@@ -152,11 +158,11 @@
   assert (count > 0);
   al->count     = count;
   al->faulty    = 0;
-  al->addresses = xmalloc (count * sizeof (ipv4_address));
+  al->addresses = xmalloc (count * sizeof (ip_address));
   al->refcount  = 1;

   for (i = 0; i < count; i++)
-    memcpy (al->addresses + i, h_addr_list[i], sizeof (ipv4_address));
+    memcpy (al->addresses + i, h_addr_list[i], sizeof (ip_address));

   return al;
 }
@@ -169,9 +175,9 @@
   struct address_list *al = xmalloc (sizeof (struct address_list));
   al->count     = 1;
   al->faulty    = 0;
-  al->addresses = xmalloc (sizeof (ipv4_address));
+  al->addresses = xmalloc (sizeof (ip_address));
   al->refcount  = 1;
-  memcpy (al->addresses, addr, sizeof (ipv4_address));
+  memcpy (al->addresses, addr, sizeof (ip_address));

   return al;
 }
@@ -233,13 +239,12 @@
 lookup_host (const char *host, int silent)
 {
   struct address_list *al = NULL;
-  unsigned long addr;
+  ip_address addr;
   struct hostent *hptr;

-  /* If the address is of the form d.d.d.d, no further lookup is
-     needed.  */
-  addr = (unsigned long)inet_addr (host);
-  if ((int)addr != -1)
+  /* If the address is of the form that if valid for <family>,
+     no further lookup is needed.  */
+  if(0>=inet_pton(family,host,addr))
     {
       /* ADDR is defined to be in network byte order, which is what
	 this returns, so we can just copy it to STORE_IP.  However,
@@ -248,15 +253,15 @@
	 we copy the correct four bytes.  */
       int offset;
 #ifdef WORDS_BIGENDIAN
-      offset = sizeof (unsigned long) - sizeof (ipv4_address);
+      offset = sizeof (unsigned long) - sizeof (ip_address);
 #else
       offset = 0;
 #endif
       return address_list_new_one ((char *)&addr + offset);
     }

-  /* By now we know that the host name we got is not of the form
-     d.d.d.d.  Try to find it in our cache of host names.  */
+  /* By now we know that the host name we got is not numerialcal represantation
+     for <family>.  Try to find it in our cache of host names.  */
   if (host_name_addresses_map)
     al = hash_table_get (host_name_addresses_map, host);

@@ -270,8 +275,8 @@
   if (!silent)
     logprintf (LOG_VERBOSE, _("Resolving %s... "), host);

-  /* Look up the host using gethostbyname().  */
-  hptr = gethostbyname (host);
+  /* Look up the host using getipnodebyname().  */
+  hptr = gethostbyname2(host, family);
   if (!hptr)
     {
       if (!silent)
diff -ubr wget-1.8.1/src/host.h wget-1.8.1_ipv6/src/host.h
--- wget-1.8.1/src/host.h       Tue Dec 11 08:32:58 2001
+++ wget-1.8.1_ipv6/src/host.h  Tue Jan 15 01:37:06 2002
@@ -44,4 +44,26 @@

 void host_cleanup PARAMS ((void));

+
+#define IPV6
+/*
+       IPv6 support added by Thomas Lussnig <lussnig@bewegungsmelder.de>
+       Date: 15.01.2001 02:36:05
+       If there are mistakes please inform me, but i will not work till the
+       morning on it.
+*/
+
+#ifdef IPV6
+#include <netdb.h>
+/* An IPv6 address is simply a 16-byte quantity. */
+typedef unsigned char ip_address[16];
+typedef struct sockaddr_in6    SOCKADDR_IN;
+#else
+/* An IPv4 address is simply a 4-byte quantity. */
+typedef unsigned char ip_address[4];
+typedef struct sockaddr_in     SOCKADDR_IN;
+#endif
+extern int     family; /* defined in host.c */
+
+
 #endif /* HOST_H */
Only in wget-1.8.1_ipv6/src: host.h~
diff -ubr wget-1.8.1/src/init.c wget-1.8.1_ipv6/src/init.c
--- wget-1.8.1/src/init.c       Thu Dec 13 19:19:03 2001
+++ wget-1.8.1_ipv6/src/init.c  Tue Jan 15 01:34:06 2002
@@ -526,8 +526,8 @@
 cmd_address (const char *com, const char *val, void *closure)
 {
   struct address_list *al;
-  struct sockaddr_in sin;
-  struct sockaddr_in **target = (struct sockaddr_in **)closure;
+  SOCKADDR_IN sin;
+  SOCKADDR_IN **target = (SOCKADDR_IN **)closure;

   memset (&sin, '\0', sizeof (sin));

@@ -538,11 +538,16 @@
	       exec_name, com, val);
       return 0;
     }
+#ifdef IPV6
+  sin.sin6_family = family;
+  sin.sin6_port = 0;
+  address_list_copy_one (al, 0, (unsigned char *)&sin.sin6_addr);
+#else
+  sin.sin_family = family;
+  sin.sin_port = 0;
   address_list_copy_one (al, 0, (unsigned char *)&sin.sin_addr);
+#endif
   address_list_release (al);
-
-  sin.sin_family = AF_INET;
-  sin.sin_port = 0;

   FREE_MAYBE (*target);

diff -ubr wget-1.8.1/src/options.h wget-1.8.1_ipv6/src/options.h
--- wget-1.8.1/src/options.h    Fri Nov 30 07:39:08 2001
+++ wget-1.8.1_ipv6/src/options.h       Tue Jan 15 01:05:44 2002
@@ -19,6 +19,7 @@

 /* Needed for FDP.  */
 #include <stdio.h>
+#include "host.h"

 struct options
 {
@@ -153,7 +154,7 @@
   int page_requisites;		/* Whether we need to download all files
 				   necessary to display a page properly. */
 
-  struct sockaddr_in *bind_address; /* What local IP address to bind to. */
+  SOCKADDR_IN *bind_address;   /* What local IP address to bind to. */
 
 #ifdef HAVE_SSL
   char *sslcertfile;		/* external client cert to use. */