Check to see if the specified scheduler is supported with IPv6 and whether
the supplied prefix length is valid.
Signed-off-by: Julius Volz <juliusv@xxxxxxxxxx>
1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 6127a97..39ab7dc 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -1160,6 +1160,19 @@ ip_vs_add_service(struct ip_vs_service_user *u, struct ip_vs_service **svc_p)
goto out_mod_dec;
}
+#ifdef CONFIG_IP_VS_IPV6
+ if (u->af == AF_INET6) {
+ if (!sched->supports_ipv6) {
+ ret = -EAFNOSUPPORT;
+ goto out_err;
+ }
+ if ((u->netmask < 1) || (u->netmask > 128)) {
+ ret = -EINVAL;
+ goto out_err;
+ }
+ }
+#endif
+
svc = kzalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
if (svc == NULL) {
IP_VS_DBG(1, "ip_vs_add_service: kmalloc failed.\n");
@@ -1247,6 +1260,19 @@ ip_vs_edit_service(struct ip_vs_service *svc, struct ip_vs_service_user *u)
}
old_sched = sched;
+#ifdef CONFIG_IP_VS_IPV6
+ if (u->af == AF_INET6) {
+ if (!sched->supports_ipv6) {
+ ret = EAFNOSUPPORT;
+ goto out;
+ }
+ if ((u->netmask < 1) || (u->netmask > 128)) {
+ ret = EINVAL;
+ goto out;
+ }
+ }
+#endif
+
write_lock_bh(&__ip_vs_svc_lock);
/*
--
1.5.4.5
--
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