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Diffstat (limited to 'net/ipv4/ip_sockglue.c')
-rw-r--r--net/ipv4/ip_sockglue.c39
1 files changed, 12 insertions, 27 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index f51f20e487c8..82817e554363 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -437,10 +437,8 @@ static int do_ip_setsockopt(struct sock *sk, int level,
/* If optlen==0, it is equivalent to val == 0 */
-#ifdef CONFIG_IP_MROUTE
- if (optname >= MRT_BASE && optname <= (MRT_BASE + 10))
+ if (ip_mroute_opt(optname))
return ip_mroute_setsockopt(sk,optname,optval,optlen);
-#endif
err = 0;
lock_sock(sk);
@@ -909,11 +907,9 @@ int ip_setsockopt(struct sock *sk, int level,
#ifdef CONFIG_NETFILTER
/* we need to exclude all possible ENOPROTOOPTs except default case */
if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
- optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY
-#ifdef CONFIG_IP_MROUTE
- && (optname < MRT_BASE || optname > (MRT_BASE + 10))
-#endif
- ) {
+ optname != IP_IPSEC_POLICY &&
+ optname != IP_XFRM_POLICY &&
+ !ip_mroute_opt(optname)) {
lock_sock(sk);
err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);
release_sock(sk);
@@ -935,11 +931,9 @@ int compat_ip_setsockopt(struct sock *sk, int level, int optname,
#ifdef CONFIG_NETFILTER
/* we need to exclude all possible ENOPROTOOPTs except default case */
if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&
- optname != IP_IPSEC_POLICY && optname != IP_XFRM_POLICY
-#ifdef CONFIG_IP_MROUTE
- && (optname < MRT_BASE || optname > (MRT_BASE + 10))
-#endif
- ) {
+ optname != IP_IPSEC_POLICY &&
+ optname != IP_XFRM_POLICY &&
+ !ip_mroute_opt(optname)) {
lock_sock(sk);
err = compat_nf_setsockopt(sk, PF_INET, optname,
optval, optlen);
@@ -967,11 +961,8 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
if (level != SOL_IP)
return -EOPNOTSUPP;
-#ifdef CONFIG_IP_MROUTE
- if (optname >= MRT_BASE && optname <= MRT_BASE+10) {
+ if (ip_mroute_opt(optname))
return ip_mroute_getsockopt(sk,optname,optval,optlen);
- }
-#endif
if (get_user(len,optlen))
return -EFAULT;
@@ -1171,11 +1162,8 @@ int ip_getsockopt(struct sock *sk, int level,
err = do_ip_getsockopt(sk, level, optname, optval, optlen);
#ifdef CONFIG_NETFILTER
/* we need to exclude all possible ENOPROTOOPTs except default case */
- if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS
-#ifdef CONFIG_IP_MROUTE
- && (optname < MRT_BASE || optname > MRT_BASE+10)
-#endif
- ) {
+ if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&
+ !ip_mroute_opt(optname)) {
int len;
if (get_user(len,optlen))
@@ -1200,11 +1188,8 @@ int compat_ip_getsockopt(struct sock *sk, int level, int optname,
int err = do_ip_getsockopt(sk, level, optname, optval, optlen);
#ifdef CONFIG_NETFILTER
/* we need to exclude all possible ENOPROTOOPTs except default case */
- if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS
-#ifdef CONFIG_IP_MROUTE
- && (optname < MRT_BASE || optname > MRT_BASE+10)
-#endif
- ) {
+ if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&
+ !ip_mroute_opt(optname)) {
int len;
if (get_user(len, optlen))