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-rw-r--r--accel-pppd/ipdb.h1
-rw-r--r--accel-pppd/ipv6/nd.c11
2 files changed, 10 insertions, 2 deletions
diff --git a/accel-pppd/ipdb.h b/accel-pppd/ipdb.h
index f2a6cee7..2565c924 100644
--- a/accel-pppd/ipdb.h
+++ b/accel-pppd/ipdb.h
@@ -17,6 +17,7 @@ struct ipv6db_addr_t
struct list_head entry;
struct in6_addr addr;
int prefix_len;
+ int flag_onlink:1;
int flag_auto:1;
int installed:1;
};
diff --git a/accel-pppd/ipv6/nd.c b/accel-pppd/ipv6/nd.c
index 1d70ae95..205aeefd 100644
--- a/accel-pppd/ipv6/nd.c
+++ b/accel-pppd/ipv6/nd.c
@@ -42,6 +42,7 @@ static int conf_AdvCurHopLimit = 64;
static int conf_AdvDefaultLifetime;
static int conf_AdvPrefixValidLifetime = 2592000;
static int conf_AdvPrefixPreferredLifetime = 604800;
+static int conf_AdvPrefixOnLinkFlag;
static int conf_AdvPrefixAutonomousFlag;
@@ -132,8 +133,9 @@ static void ipv6_nd_send_ra(struct ipv6_nd_handler_t *h, struct sockaddr_in6 *ad
pinfo->nd_opt_pi_type = ND_OPT_PREFIX_INFORMATION;
pinfo->nd_opt_pi_len = 4;
pinfo->nd_opt_pi_prefix_len = a->prefix_len;
- pinfo->nd_opt_pi_flags_reserved = ND_OPT_PI_FLAG_ONLINK |
- (a->flag_auto || (conf_AdvPrefixAutonomousFlag && a->prefix_len == 64)) ? ND_OPT_PI_FLAG_AUTO : 0;
+ pinfo->nd_opt_pi_flags_reserved =
+ ((a->flag_onlink || conf_AdvPrefixOnLinkFlag) ? ND_OPT_PI_FLAG_ONLINK : 0) |
+ ((a->flag_auto || (conf_AdvPrefixAutonomousFlag && a->prefix_len == 64)) ? ND_OPT_PI_FLAG_AUTO : 0);
pinfo->nd_opt_pi_valid_time = htonl(conf_AdvPrefixValidLifetime);
pinfo->nd_opt_pi_preferred_time = htonl(conf_AdvPrefixPreferredLifetime);
memcpy(&pinfo->nd_opt_pi_prefix, &a->addr, 8);
@@ -489,6 +491,7 @@ static void load_config(void)
conf_AdvManagedFlag = triton_module_loaded("ipv6_dhcp");
conf_AdvOtherConfigFlag = triton_module_loaded("ipv6_dhcp");
+ conf_AdvPrefixOnLinkFlag = 1;
conf_AdvPrefixAutonomousFlag = !conf_AdvManagedFlag;
conf_rdnss_lifetime = conf_MaxRtrAdvInterval;
@@ -539,6 +542,10 @@ static void load_config(void)
if (opt)
conf_AdvPrefixPreferredLifetime = atoi(opt);
+ opt = conf_get_opt("ipv6-nd", "AdvOnLinkFlag");
+ if (opt)
+ conf_AdvPrefixOnLinkFlag = atoi(opt);
+
opt = conf_get_opt("ipv6-nd", "AdvAutonomousFlag");
if (opt)
conf_AdvPrefixAutonomousFlag = atoi(opt);