X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fipv6cp.c;h=a80f222d908c203f0097354ba3a75c0a88b6fb00;hp=c5db5776dfbc3b08acb0093d1762fecb3dfb17ca;hb=f9eac6e29b5137c46063855b3bfc253159c90c29;hpb=fc8a2a1cb1a141e5c1d9c9f0580e4f97271f9734

diff --git a/pppd/ipv6cp.c b/pppd/ipv6cp.c
index c5db577..a80f222 100644
--- a/pppd/ipv6cp.c
+++ b/pppd/ipv6cp.c
@@ -95,10 +95,10 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: ipv6cp.c,v 1.5 1999/09/11 12:04:22 paulus Exp $ 
+ * $Id: ipv6cp.c,v 1.9 2000/04/15 01:27:11 masputra Exp $ 
  */
 
-#define RCSID	"$Id: ipv6cp.c,v 1.5 1999/09/11 12:04:22 paulus Exp $"
+#define RCSID	"$Id: ipv6cp.c,v 1.9 2000/04/15 01:27:11 masputra Exp $"
 
 /*
  * TODO: 
@@ -179,7 +179,7 @@ static fsm_callbacks ipv6cp_callbacks = { /* IPV6CP callback routines */
 static int setifaceid __P((char **arg));
 
 static option_t ipv6cp_option_list[] = {
-    { "ipv6", o_special, setifaceid,
+    { "ipv6", o_special, (void *)setifaceid,
       "Set interface identifiers for IPV6" },
     { "noipv6", o_bool, &ipv6cp_protent.enabled_flag,
       "Disable IPv6 and IPv6CP" },
@@ -192,7 +192,10 @@ static option_t ipv6cp_option_list[] = {
       "Accept peer's interface identifier for us", 1 },
     { "ipv6cp-use-ipaddr", o_bool, &ipv6cp_allowoptions[0].use_ip,
       "Use (default) IPv4 address as interface identifier", 0 },
-
+#if defined(SOL2)
+    { "ipv6cp-use-persistent", o_bool, &ipv6cp_wantoptions[0].use_persistent,
+      "Use uniquely-available persistent value for link local address", 1 },
+#endif /* defined(SOL2) */
     { "ipv6cp-restart", o_int, &ipv6cp_fsm[0].timeouttime,
       "Set timeout for IPv6CP" },
     { "ipv6cp-max-terminate", o_int, &ipv6cp_fsm[0].maxtermtransmits,
@@ -913,14 +916,14 @@ ipv6cp_reqci(f, inp, len, reject_if_disagree)
 		orc = CONFREJ;
 		break;
 	    }
-#else
-	    orc = CONFREJ;
-	    break;
-#endif
 
 	    ho->neg_vj = 1;
 	    ho->vj_protocol = cishort;
 	    break;
+#else
+	    orc = CONFREJ;
+	    break;
+#endif
 
 	default:
 	    orc = CONFREJ;
@@ -995,6 +998,28 @@ ipv6_check_options()
 {
     ipv6cp_options *wo = &ipv6cp_wantoptions[0];
 
+#if defined(SOL2)
+    /*
+     * Persistent link-local id is only used when user has not explicitly
+     * configure/hard-code the id
+     */
+    if ((wo->use_persistent) && (!wo->opt_local) && (!wo->opt_remote)) {
+
+	/* 
+	 * On systems where there are no Ethernet interfaces used, there
+	 * may be other ways to obtain a persistent id. Right now, it
+	 * will fall back to using magic [see eui64_magic] below when
+	 * an EUI-48 from MAC address can't be obtained. Other possibilities
+	 * include obtaining EEPROM serial numbers, or some other unique
+	 * yet persistent number. On Sparc platforms, this is possible,
+	 * but too bad there's no standards yet for x86 machines.
+	 */
+	if (ether_to_eui64(&wo->ourid)) {
+	    wo->opt_local = 1;
+	}
+    }
+#endif
+
     if (!wo->opt_local) {	/* init interface identifier */
 	if (wo->use_ip && eui64_iszero(wo->ourid)) {
 	    eui64_setlo32(wo->ourid, ntohl(ipcp_wantoptions[0].ouraddr));
@@ -1031,9 +1056,14 @@ ipv6_demand_conf(u)
 {
     ipv6cp_options *wo = &ipv6cp_wantoptions[u];
 
-#if defined(__linux__) || (defined(SVR4) && (defined(SNI) || defined(__USLC__)))
+#if defined(__linux__) || defined(SOL2) || (defined(SVR4) && (defined(SNI) || defined(__USLC__)))
+#if defined(SOL2)
+    if (!sif6up(u))
+	return 0;
+#else
     if (!sifup(u))
 	return 0;
+#endif /* defined(SOL2) */
 #endif    
     if (!sif6addr(u, wo->ourid, wo->hisid))
 	return 0;
@@ -1090,8 +1120,8 @@ ipv6cp_up(f)
 	    return;
 	}
     }
-    script_setenv("LLLOCAL", llv6_ntoa(go->ourid));
-    script_setenv("LLREMOTE", llv6_ntoa(ho->hisid));
+    script_setenv("LLLOCAL", llv6_ntoa(go->ourid), 0);
+    script_setenv("LLREMOTE", llv6_ntoa(ho->hisid), 0);
 
 #ifdef IPV6CP_COMP
     /* set tcp compression */
@@ -1130,7 +1160,7 @@ ipv6cp_up(f)
 	/*
 	 * Set LL addresses
 	 */
-#if !defined(__linux__) && !(defined(SVR4) && (defined(SNI) || defined(__USLC__)))
+#if !defined(__linux__) && !defined(SOL2) && !(defined(SVR4) && (defined(SNI) || defined(__USLC__)))
 	if (!sif6addr(f->unit, go->ourid, ho->hisid)) {
 	    if (debug)
 		warn("sif6addr failed");
@@ -1140,14 +1170,23 @@ ipv6cp_up(f)
 #endif
 
 	/* bring the interface up for IPv6 */
+#if defined(SOL2)
+	if (!sif6up(f->unit)) {
+	    if (debug)
+		warn("sifup failed (IPV6)");
+	    ipv6cp_close(f->unit, "Interface configuration failed");
+	    return;
+	}
+#else
 	if (!sifup(f->unit)) {
 	    if (debug)
 		warn("sifup failed (IPV6)");
 	    ipv6cp_close(f->unit, "Interface configuration failed");
 	    return;
 	}
+#endif /* defined(SOL2) */
 
-#if defined(__linux__) || (defined(SVR4) && (defined(SNI) || defined(__USLC__)))
+#if defined(__linux__) || defined(SOL2) || (defined(SVR4) && (defined(SNI) || defined(__USLC__)))
 	if (!sif6addr(f->unit, go->ourid, ho->hisid)) {
 	    if (debug)
 		warn("sif6addr failed");
@@ -1204,7 +1243,11 @@ ipv6cp_down(f)
     } else {
 	sifnpmode(f->unit, PPP_IPV6, NPMODE_DROP);
 #if !defined(__linux__) && !(defined(SVR4) && (defined(SNI) || defined(__USLC)))
+#if defined(SOL2)
+	sif6down(f->unit);
+#else
 	sifdown(f->unit);
+#endif /* defined(SOL2) */
 #endif
 	ipv6cp_clear_addrs(f->unit, 
 			   ipv6cp_gotoptions[f->unit].ourid,
@@ -1380,7 +1423,7 @@ ipv6cp_printpkt(p, plen, printer, arg)
     case TERMREQ:
 	if (len > 0 && *p >= ' ' && *p < 0x7f) {
 	    printer(arg, " ");
-	    print_string(p, len, printer, arg);
+	    print_string((char *)p, len, printer, arg);
 	    p += len;
 	    len = 0;
 	}