netdev - [PATCH net-next 10/12] selinux: add support for RTM_NEWTUNNEL, RTM_DELTUNNEL, and RTM

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Date:   Sun, 20 Feb 2022 14:04:03 +0000
From:   Roopa Prabhu <roopa@...dia.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <stephen@...workplumber.org>,
        <nikolay@...ulusnetworks.com>, <idosch@...dia.com>,
        <dsahern@...il.com>
Subject: [PATCH net-next 10/12] selinux: add support for RTM_NEWTUNNEL, RTM_DELTUNNEL, and RTM_GETTUNNEL

From: Benjamin Poirier <bpoirier@...dia.com>

This patch adds newly added RTM_*TUNNEL msgs to nlmsg_route_perms

Signed-off-by: Benjamin Poirier <bpoirier@...dia.com>
---
 security/selinux/nlmsgtab.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 94ea2a8b2bb7..6ad3ee02e023 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -91,6 +91,9 @@ static const struct nlmsg_perm nlmsg_route_perms[] =
 	{ RTM_NEWNEXTHOPBUCKET,	NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
 	{ RTM_DELNEXTHOPBUCKET,	NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
 	{ RTM_GETNEXTHOPBUCKET,	NETLINK_ROUTE_SOCKET__NLMSG_READ  },
+	{ RTM_NEWTUNNEL,	NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
+	{ RTM_DELTUNNEL,	NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
+	{ RTM_GETTUNNEL,	NETLINK_ROUTE_SOCKET__NLMSG_READ  },
 };
 
 static const struct nlmsg_perm nlmsg_tcpdiag_perms[] =
@@ -176,7 +179,7 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm)
 		 * structures at the top of this file with the new mappings
 		 * before updating the BUILD_BUG_ON() macro!
 		 */
-		BUILD_BUG_ON(RTM_MAX != (RTM_NEWNEXTHOPBUCKET + 3));
+		BUILD_BUG_ON(RTM_MAX != (RTM_NEWTUNNEL + 3));
 		err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms,
 				 sizeof(nlmsg_route_perms));
 		break;
-- 
2.25.1