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| author | Joel Stanley <joel@jms.id.au> | 2019-03-15 09:00:28 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-03-15 09:01:07 +0300 |
| commit | 9bd1e03005e74ecfe16f58143714f25793ae1c5d (patch) | |
| tree | 557f67e781effd12a2fdf1816b757c61be8d832e /net/ipv4/netlink.c | |
| parent | 7859d04be772a1d185de335a8e9d38ac03a89f3f (diff) | |
| parent | ce194fa2b267e2018f42442347d90df01c4071d6 (diff) | |
| download | linux-dev-4.19.tar.xz | |
Merge tag 'v4.19.29' into dev-4.19dev-4.19
This is the 4.19.29 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'net/ipv4/netlink.c')
| -rw-r--r-- | net/ipv4/netlink.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/ipv4/netlink.c b/net/ipv4/netlink.c index f86bb4f06609..d8e3a1fb8e82 100644 --- a/net/ipv4/netlink.c +++ b/net/ipv4/netlink.c @@ -3,9 +3,10 @@ #include <linux/types.h> #include <net/net_namespace.h> #include <net/netlink.h> +#include <linux/in6.h> #include <net/ip.h> -int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, +int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, u8 family, struct netlink_ext_ack *extack) { *ip_proto = nla_get_u8(attr); @@ -13,11 +14,19 @@ int rtm_getroute_parse_ip_proto(struct nlattr *attr, u8 *ip_proto, switch (*ip_proto) { case IPPROTO_TCP: case IPPROTO_UDP: + return 0; case IPPROTO_ICMP: + if (family != AF_INET) + break; + return 0; +#if IS_ENABLED(CONFIG_IPV6) + case IPPROTO_ICMPV6: + if (family != AF_INET6) + break; return 0; - default: - NL_SET_ERR_MSG(extack, "Unsupported ip proto"); - return -EOPNOTSUPP; +#endif } + NL_SET_ERR_MSG(extack, "Unsupported ip proto"); + return -EOPNOTSUPP; } EXPORT_SYMBOL_GPL(rtm_getroute_parse_ip_proto); |