From 94df30a6521becea7fda16f2c12ff9a01cac1da7 Mon Sep 17 00:00:00 2001 From: Julien Gomes Date: Tue, 20 Jun 2017 13:54:15 -0700 Subject: [PATCH] rtnetlink: add NEWCACHEREPORT message type New NEWCACHEREPORT message type to be used for cache reports sent via Netlink, effectively allowing splitting cache report reception from mroute programming. Suggested-by: Ryan Halbrook Signed-off-by: Julien Gomes Reviewed-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- include/uapi/linux/rtnetlink.h | 3 +++ security/selinux/nlmsgtab.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 564790e854f7..cd1afb900929 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -146,6 +146,9 @@ enum { RTM_GETSTATS = 94, #define RTM_GETSTATS RTM_GETSTATS + RTM_NEWCACHEREPORT = 96, +#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c index 5aeaf30b7a13..7b7433a1a34c 100644 --- a/security/selinux/nlmsgtab.c +++ b/security/selinux/nlmsgtab.c @@ -79,6 +79,7 @@ static const struct nlmsg_perm nlmsg_route_perms[] = { RTM_GETNSID, NETLINK_ROUTE_SOCKET__NLMSG_READ }, { RTM_NEWSTATS, NETLINK_ROUTE_SOCKET__NLMSG_READ }, { RTM_GETSTATS, NETLINK_ROUTE_SOCKET__NLMSG_READ }, + { RTM_NEWCACHEREPORT, NETLINK_ROUTE_SOCKET__NLMSG_READ }, }; static const struct nlmsg_perm nlmsg_tcpdiag_perms[] = @@ -158,7 +159,7 @@ 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_NEWSTATS + 3)); + BUILD_BUG_ON(RTM_MAX != (RTM_NEWCACHEREPORT + 3)); err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms, sizeof(nlmsg_route_perms)); break; -- GitLab