From: Thomas Graf Date: Wed, 20 Feb 2008 00:12:08 +0000 (-0800) Subject: [RTNL]: Add missing link netlink attribute policy definitions X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=76e87306c2de2a581ec939cf9c97cd18d053f90e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [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 Signed-off-by: David S. Miller --- diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 61ac8d06292c..e170179cc66f 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 }, };