[w3m-dev 03967] Re: IPv4/IPv6 only option patch

* NEWS: options: -4, -6
* fm.h (DNS_ORDER_INET_ONLY): added
	(DNS_ORDER_INET6_ONLY): added
	(ai_family_order_table): [3]->[7]
* main.c (fusage): add -4/-6
	(main): -4/-6 mapped to dns_order=4/dns_order=6
* rc.c (dnsorders): add DNS_ORDER_INET_ONLY, DNS_ORDER_INET6_ONLY
* url.c (dnsorders): add 3-6
From: Fumitoshi UKAI  <ukai@debian.or.jp>

ChangeLog

@@ -1,3 +1,15 @@
+2003-09-23  Fumitoshi UKAI  <ukai@debian.or.jp>
+
+	* [w3m-dev 03967] Re: IPv4/IPv6 only option patch
+	* NEWS: options: -4, -6
+	* fm.h (DNS_ORDER_INET_ONLY): added
+		(DNS_ORDER_INET6_ONLY): added
+		(ai_family_order_table): [3]->[7]
+	* main.c (fusage): add -4/-6
+		(main): -4/-6 mapped to dns_order=4/dns_order=6
+	* rc.c (dnsorders): add DNS_ORDER_INET_ONLY, DNS_ORDER_INET6_ONLY
+	* url.c (dnsorders): add 3-6
+
 2003-09-16  Hiroyuki Ito <hito@crl.go.jp>
 
 	* [w3m-dev 03960] 
@@ -8005,4 +8017,4 @@ a	* [w3m-dev 03276] compile error on EWS4800
 	* release-0-2-1
 	* import w3m-0.2.1
 
-$Id: ChangeLog,v 1.860 2003/09/16 14:23:21 ukai Exp $
+$Id: ChangeLog,v 1.861 2003/09/22 17:37:40 ukai Exp $

NEWS

@@ -1,5 +1,6 @@
 w3m 0.5 or 1.0?
 
+* options: -4, -6
 * configuration file in $(sysconfdir)/$(package)/
 * func: NEXT_VISITED, PREV_VISITED
 * autoconfiscate

fm.h

@@ -1,4 +1,4 @@
-/* $Id: fm.h,v 1.118 2003/07/22 17:33:16 ukai Exp $ */
+/* $Id: fm.h,v 1.119 2003/09/22 17:37:41 ukai Exp $ */
 /* 
  * w3m: WWW wo Miru utility
  * 
@@ -824,8 +824,10 @@ global int NOproxy_netaddr init(TRUE);
 #define DNS_ORDER_UNSPEC     0
 #define DNS_ORDER_INET_INET6 1
 #define DNS_ORDER_INET6_INET 2
+#define DNS_ORDER_INET_ONLY  4
+#define DNS_ORDER_INET6_ONLY 6
 global int DNS_order init(DNS_ORDER_UNSPEC);
-extern int ai_family_order_table[3][3];	/* XXX */
+extern int ai_family_order_table[7][3];	/* XXX */
 #endif				/* INET6 */
 global TextList *NO_proxy_domains;
 global char NoCache init(FALSE);

main.c

@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.229 2003/07/22 17:33:16 ukai Exp $ */
+/* $Id: main.c,v 1.230 2003/09/22 17:37:41 ukai Exp $ */
 #define MAINPROGRAM
 #include "fm.h"
 #include <signal.h>
@@ -221,6 +221,10 @@ fusage(FILE * f, int err)
     fprintf(f, "    +<num>           goto <num> line\n");
     fprintf(f, "    -num             show line number\n");
     fprintf(f, "    -no-proxy        don't use proxy\n");
+#ifdef INET6
+    fprintf(f, "    -4               IPv4 only (-o dns_order=4)\n");
+    fprintf(f, "    -6               IPv6 only (-o dns_order=6)\n");
+#endif
 #ifdef USE_MOUSE
     fprintf(f, "    -no-mouse        don't use mouse\n");
 #endif				/* USE_MOUSE */
@@ -608,6 +612,10 @@ main(int argc, char **argv, char **envp)
 		showLineNum = TRUE;
 	    else if (!strcmp("-no-proxy", argv[i]))
 		use_proxy = FALSE;
+#ifdef INET6
+	    else if (!strcmp("-4", argv[i]) || !strcmp("-6", argv[i]))
+		set_param_option(Sprintf("dns_order=%c", argv[i][1])->ptr);
+#endif
 	    else if (!strcmp("-post", argv[i])) {
 		if (++i >= argc)
 		    usage();

rc.c

@@ -1,4 +1,4 @@
-/* $Id: rc.c,v 1.85 2003/07/26 17:16:24 ukai Exp $ */
+/* $Id: rc.c,v 1.86 2003/09/22 17:37:41 ukai Exp $ */
 /* 
  * Initialization file etc.
  */
@@ -470,6 +470,8 @@ static struct sel_c dnsorders[] = {
     {N_S(DNS_ORDER_UNSPEC), "unspecified"},
     {N_S(DNS_ORDER_INET_INET6), "inet inet6"},
     {N_S(DNS_ORDER_INET6_INET), "inet6 inet"},
+    {N_S(DNS_ORDER_INET_ONLY), "inet only"},
+    {N_S(DNS_ORDER_INET6_ONLY), "inet6 only"},
     {0, NULL, NULL}
 };
 #endif				/* INET6 */

url.c

@@ -1,4 +1,4 @@
-/* $Id: url.c,v 1.81 2003/06/17 18:03:55 ukai Exp $ */
+/* $Id: url.c,v 1.82 2003/09/22 17:37:41 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -33,10 +33,14 @@
 
 #ifdef INET6
 /* see rc.c, "dns_order" and dnsorders[] */
-int ai_family_order_table[3][3] = {
+int ai_family_order_table[7][3] = {
     {PF_UNSPEC, PF_UNSPEC, PF_UNSPEC},	/* 0:unspec */
     {PF_INET, PF_INET6, PF_UNSPEC},	/* 1:inet inet6 */
-    {PF_INET6, PF_INET, PF_UNSPEC}	/* 2:inet6 inet */
+    {PF_INET6, PF_INET, PF_UNSPEC},	/* 2:inet6 inet */
+    {PF_UNSPEC, PF_UNSPEC, PF_UNSPEC},  /* 3: --- */
+    {PF_INET, PF_UNSPEC, PF_UNSPEC},    /* 4:inet */
+    {PF_UNSPEC, PF_UNSPEC, PF_UNSPEC},  /* 5: --- */
+    {PF_INET6, PF_UNSPEC, PF_UNSPEC},   /* 6:inet6 */
 };
 #endif				/* INET6 */