Merge branch 'master' into samesversion

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index 960a269..cb8512f 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -5,6 +5,9 @@
 #include <unistd.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <sys/socket.h>
+#include <linux/rtnetlink.h>
+
 #include "l2tpns.h"
 #include "constants.h"
 #include "plugin.h"
@@ -2238,7 +2241,7 @@ void processipv6in(sessionidt s, tunnelidt t, uint8_t *p, uint16_t l)
                return;
 
        // no spoof
-       if (ipv4 != session[s].ip && memcmp(&config->ipv6_prefix, &ip, 8) && sessionbyipv6(ip) != s)
+       if ((ipv4 != session[s].ip || memcmp(&config->ipv6_prefix, &ip, 8)) && sessionbyipv6(ip) != s)
        {
                char str[INET6_ADDRSTRLEN];
                LOG(5, s, t, "Dropping packet with spoofed IP %s\n",