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Commit cf890138 authored by Nicolas Dichtel's avatar Nicolas Dichtel Committed by David S. Miller
Browse files

selinux/nlmsg: add a build time check for rtnl/xfrm cmds 



When a new rtnl or xfrm command is added, this part of the code is frequently
missing. Let's help the developer with a build time test.

Signed-off-by: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e60a9de4

security/selinux/nlmsgtab.c

+3 −0
Original line number Diff line number Diff line
@@ -153,6 +153,8 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm) 


	switch (sclass) {

	case SECCLASS_NETLINK_ROUTE_SOCKET:

		/* RTM_MAX always point to RTM_SETxxxx, ie RTM_NEWxxx + 3 */

		BUILD_BUG_ON(RTM_MAX != (RTM_NEWNSID + 3));

		err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms,

				 sizeof(nlmsg_route_perms));

		break;
@@ -163,6 +165,7 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm) 
		break;



	case SECCLASS_NETLINK_XFRM_SOCKET:

		BUILD_BUG_ON(XFRM_MSG_MAX != XFRM_MSG_MAPPING);

		err = nlmsg_perm(nlmsg_type, perm, nlmsg_xfrm_perms,

				 sizeof(nlmsg_xfrm_perms));

		break;