From: Paul Mackerras <paulus@ozlabs.org>
Date: Fri, 4 Sep 2020 04:42:27 +0000 (+1000)
Subject: Merge pull request #162 from pali/ipv6-prefix
X-Git-Tag: ppp-2.4.9~53
X-Git-Url: http://git.ozlabs.org/?a=commitdiff_plain;h=fc0a76c87a123e65b4922008257f5878251f9323;hp=21c69e670a9f3f0b4cb201849146fd92f78cdeb9;p=ppp.git

Merge pull request #162 from pali/ipv6-prefix

Fix setting prefix for IPv6 link-local addresses

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
---

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index fc309ad..f38210a 100644
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -2757,7 +2757,7 @@ int sif6addr (int unit, eui64_t our_eui64, eui64_t his_eui64)
     memset(&ifr6, 0, sizeof(ifr6));
     IN6_LLADDR_FROM_EUI64(ifr6.ifr6_addr, our_eui64);
     ifr6.ifr6_ifindex = ifr.ifr_ifindex;
-    ifr6.ifr6_prefixlen = 10;
+    ifr6.ifr6_prefixlen = 128;
 
     if (ioctl(sock6_fd, SIOCSIFADDR, &ifr6) < 0) {
 	error("sif6addr: ioctl(SIOCSIFADDR): %m (line %d)", __LINE__);
@@ -2768,7 +2768,7 @@ int sif6addr (int unit, eui64_t our_eui64, eui64_t his_eui64)
     memset(&rt6, 0, sizeof(rt6));
     IN6_LLADDR_FROM_EUI64(rt6.rtmsg_dst, his_eui64);
     rt6.rtmsg_flags = RTF_UP;
-    rt6.rtmsg_dst_len = 10;
+    rt6.rtmsg_dst_len = 128;
     rt6.rtmsg_ifindex = ifr.ifr_ifindex;
     rt6.rtmsg_metric = 1;
 
@@ -2805,7 +2805,7 @@ int cif6addr (int unit, eui64_t our_eui64, eui64_t his_eui64)
     memset(&ifr6, 0, sizeof(ifr6));
     IN6_LLADDR_FROM_EUI64(ifr6.ifr6_addr, our_eui64);
     ifr6.ifr6_ifindex = ifr.ifr_ifindex;
-    ifr6.ifr6_prefixlen = 10;
+    ifr6.ifr6_prefixlen = 128;
 
     if (ioctl(sock6_fd, SIOCDIFADDR, &ifr6) < 0) {
 	if (errno != EADDRNOTAVAIL) {