diff options
| author | Thomas Graf <tgraf@suug.ch> | 2008-02-19 16:12:08 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-02-19 16:12:08 -0800 |
| commit | 76e87306c2de2a581ec939cf9c97cd18d053f90e (patch) | |
| tree | 8cf18502d8934112930a8cb2ba89de28b9ab394d | |
| parent | 12aa343add3eced38a44bdb612b35fdf634d918c (diff) | |
[RTNL]: Add missing link netlink attribute policy definitions
IFLA_LINK is no longer a write-only attribute on the kernel side and
must thus be validated. Same goes for the newly introduced
IFLA_LINKINFO.
Fixes undefined behaviour if either of the attributes are not well
formed.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/rtnetlink.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 61ac8d06292..e170179cc66 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -689,10 +689,12 @@ const struct nla_policy ifla_policy[IFLA_MAX+1] = { [IFLA_BROADCAST] = { .type = NLA_BINARY, .len = MAX_ADDR_LEN }, [IFLA_MAP] = { .len = sizeof(struct rtnl_link_ifmap) }, [IFLA_MTU] = { .type = NLA_U32 }, + [IFLA_LINK] = { .type = NLA_U32 }, [IFLA_TXQLEN] = { .type = NLA_U32 }, [IFLA_WEIGHT] = { .type = NLA_U32 }, [IFLA_OPERSTATE] = { .type = NLA_U8 }, [IFLA_LINKMODE] = { .type = NLA_U8 }, + [IFLA_LINKINFO] = { .type = NLA_NESTED }, [IFLA_NET_NS_PID] = { .type = NLA_U32 }, }; |