From: Guus Sliepen <guus@tinc-vpn.org>
Date: Wed, 10 Nov 2004 21:14:08 +0000 (+0000)
Subject: Support tunneling IPv6 on Solaris.
X-Git-Tag: import-tinc-1.1~756
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=5bba3124c8c23568def7a4804651a53f3a6b4fd2;p=meshlink

Support tunneling IPv6 on Solaris.
---

diff --git a/lib/ipv4.h b/lib/ipv4.h
index 060f8ae9..7f1e1592 100644
--- a/lib/ipv4.h
+++ b/lib/ipv4.h
@@ -67,7 +67,6 @@ struct ip {
 #define IP_RF 0x8000
 #define IP_DF 0x4000
 #define IP_MF 0x2000
-#define IP_OFFMASK 0x1fff
 	uint8_t ip_ttl;
 	uint8_t ip_p;
 	uint16_t ip_sum;
@@ -75,6 +74,10 @@ struct ip {
 } __attribute__ ((__packed__));
 #endif
 
+#ifndef IP_OFFMASK
+#define IP_OFFMASK 0x1fff
+#endif
+
 #ifndef HAVE_STRUCT_ICMP
 struct icmp {
 	uint8_t icmp_type;
diff --git a/src/solaris/device.c b/src/solaris/device.c
index 4bd88d73..9a6cfb65 100644
--- a/src/solaris/device.c
+++ b/src/solaris/device.c
@@ -127,8 +127,21 @@ bool read_packet(vpn_packet_t *packet)
 		return false;
 	}
 
-	packet->data[12] = 0x08;
-	packet->data[13] = 0x00;
+	switch(packet->data[14] >> 4) {
+		case 4:
+			packet->data[12] = 0x08;
+			packet->data[13] = 0x00;
+			break;
+		case 6:
+			packet->data[12] = 0x86;
+			packet->data[13] = 0xDD;
+			break;
+		default:
+			ifdebug(TRAFFIC) logger(LOG_ERR,
+					   _ ("Unknown IP version %d while reading packet from %s %s"),
+					   packet->data[14] >> 4, device_info, device);
+			return false;
+	}
 
 	packet->len = lenin + 14;