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-rw-r--r--include/net/ip_vs.h8
-rw-r--r--include/uapi/linux/ip_vs.h4
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c3
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c40
4 files changed, 32 insertions, 23 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index f9f5b057b48..4c062ccff9a 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -678,7 +678,7 @@ struct ip_vs_service_user_kern {
u16 af;
u16 protocol;
union nf_inet_addr addr; /* virtual ip address */
- u16 port;
+ __be16 port;
u32 fwmark; /* firwall mark of service */
/* virtual service options */
@@ -686,14 +686,14 @@ struct ip_vs_service_user_kern {
char *pe_name;
unsigned int flags; /* virtual service flags */
unsigned int timeout; /* persistent timeout in sec */
- u32 netmask; /* persistent netmask */
+ __be32 netmask; /* persistent netmask or plen */
};
struct ip_vs_dest_user_kern {
/* destination server address */
union nf_inet_addr addr;
- u16 port;
+ __be16 port;
/* real server options */
unsigned int conn_flags; /* connection flags */
@@ -721,7 +721,7 @@ struct ip_vs_service {
__u32 fwmark; /* firewall mark of the service */
unsigned int flags; /* service status flags */
unsigned int timeout; /* persistent timeout in ticks */
- __be32 netmask; /* grouping granularity */
+ __be32 netmask; /* grouping granularity, mask/plen */
struct net *net;
struct list_head destinations; /* real server d-linked list */
diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h
index 8a2d438dc49..a24537725e8 100644
--- a/include/uapi/linux/ip_vs.h
+++ b/include/uapi/linux/ip_vs.h
@@ -280,8 +280,8 @@ struct ip_vs_daemon_user {
#define IPVS_GENL_VERSION 0x1
struct ip_vs_flags {
- __be32 flags;
- __be32 mask;
+ __u32 flags;
+ __u32 mask;
};
/* Generic Netlink command attributes */
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index f26fe3353a3..a0d7bd34277 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -235,7 +235,8 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
/* Mask saddr with the netmask to adjust template granularity */
#ifdef CONFIG_IP_VS_IPV6
if (svc->af == AF_INET6)
- ipv6_addr_prefix(&snet.in6, &iph->saddr.in6, svc->netmask);
+ ipv6_addr_prefix(&snet.in6, &iph->saddr.in6,
+ (__force __u32) svc->netmask);
else
#endif
snet.ip = iph->saddr.ip & svc->netmask;
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 64075a775e3..5b142fb1648 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1164,9 +1164,13 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u,
}
#ifdef CONFIG_IP_VS_IPV6
- if (u->af == AF_INET6 && (u->netmask < 1 || u->netmask > 128)) {
- ret = -EINVAL;
- goto out_err;
+ if (u->af == AF_INET6) {
+ __u32 plen = (__force __u32) u->netmask;
+
+ if (plen < 1 || plen > 128) {
+ ret = -EINVAL;
+ goto out_err;
+ }
}
#endif
@@ -1277,9 +1281,13 @@ ip_vs_edit_service(struct ip_vs_service *svc, struct ip_vs_service_user_kern *u)
}
#ifdef CONFIG_IP_VS_IPV6
- if (u->af == AF_INET6 && (u->netmask < 1 || u->netmask > 128)) {
- ret = -EINVAL;
- goto out;
+ if (u->af == AF_INET6) {
+ __u32 plen = (__force __u32) u->netmask;
+
+ if (plen < 1 || plen > 128) {
+ ret = -EINVAL;
+ goto out;
+ }
}
#endif
@@ -2892,7 +2900,7 @@ static int ip_vs_genl_fill_service(struct sk_buff *skb,
} else {
if (nla_put_u16(skb, IPVS_SVC_ATTR_PROTOCOL, svc->protocol) ||
nla_put(skb, IPVS_SVC_ATTR_ADDR, sizeof(svc->addr), &svc->addr) ||
- nla_put_u16(skb, IPVS_SVC_ATTR_PORT, svc->port))
+ nla_put_be16(skb, IPVS_SVC_ATTR_PORT, svc->port))
goto nla_put_failure;
}
@@ -2902,7 +2910,7 @@ static int ip_vs_genl_fill_service(struct sk_buff *skb,
(pe && nla_put_string(skb, IPVS_SVC_ATTR_PE_NAME, pe->name)) ||
nla_put(skb, IPVS_SVC_ATTR_FLAGS, sizeof(flags), &flags) ||
nla_put_u32(skb, IPVS_SVC_ATTR_TIMEOUT, svc->timeout / HZ) ||
- nla_put_u32(skb, IPVS_SVC_ATTR_NETMASK, svc->netmask))
+ nla_put_be32(skb, IPVS_SVC_ATTR_NETMASK, svc->netmask))
goto nla_put_failure;
if (ip_vs_genl_fill_stats(skb, IPVS_SVC_ATTR_STATS, &svc->stats))
goto nla_put_failure;
@@ -3015,7 +3023,7 @@ static int ip_vs_genl_parse_service(struct net *net,
} else {
usvc->protocol = nla_get_u16(nla_protocol);
nla_memcpy(&usvc->addr, nla_addr, sizeof(usvc->addr));
- usvc->port = nla_get_u16(nla_port);
+ usvc->port = nla_get_be16(nla_port);
usvc->fwmark = 0;
}
@@ -3055,7 +3063,7 @@ static int ip_vs_genl_parse_service(struct net *net,
usvc->sched_name = nla_data(nla_sched);
usvc->pe_name = nla_pe ? nla_data(nla_pe) : NULL;
usvc->timeout = nla_get_u32(nla_timeout);
- usvc->netmask = nla_get_u32(nla_netmask);
+ usvc->netmask = nla_get_be32(nla_netmask);
}
return 0;
@@ -3081,7 +3089,7 @@ static int ip_vs_genl_fill_dest(struct sk_buff *skb, struct ip_vs_dest *dest)
return -EMSGSIZE;
if (nla_put(skb, IPVS_DEST_ATTR_ADDR, sizeof(dest->addr), &dest->addr) ||
- nla_put_u16(skb, IPVS_DEST_ATTR_PORT, dest->port) ||
+ nla_put_be16(skb, IPVS_DEST_ATTR_PORT, dest->port) ||
nla_put_u32(skb, IPVS_DEST_ATTR_FWD_METHOD,
(atomic_read(&dest->conn_flags) &
IP_VS_CONN_F_FWD_MASK)) ||
@@ -3190,7 +3198,7 @@ static int ip_vs_genl_parse_dest(struct ip_vs_dest_user_kern *udest,
memset(udest, 0, sizeof(*udest));
nla_memcpy(&udest->addr, nla_addr, sizeof(udest->addr));
- udest->port = nla_get_u16(nla_port);
+ udest->port = nla_get_be16(nla_port);
/* If a full entry was requested, check for the additional fields */
if (full_entry) {
@@ -3215,8 +3223,8 @@ static int ip_vs_genl_parse_dest(struct ip_vs_dest_user_kern *udest,
return 0;
}
-static int ip_vs_genl_fill_daemon(struct sk_buff *skb, __be32 state,
- const char *mcast_ifn, __be32 syncid)
+static int ip_vs_genl_fill_daemon(struct sk_buff *skb, __u32 state,
+ const char *mcast_ifn, __u32 syncid)
{
struct nlattr *nl_daemon;
@@ -3237,8 +3245,8 @@ nla_put_failure:
return -EMSGSIZE;
}
-static int ip_vs_genl_dump_daemon(struct sk_buff *skb, __be32 state,
- const char *mcast_ifn, __be32 syncid,
+static int ip_vs_genl_dump_daemon(struct sk_buff *skb, __u32 state,
+ const char *mcast_ifn, __u32 syncid,
struct netlink_callback *cb)
{
void *hdr;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 09:15:20 +0000