[PATCH net-next 1/3] rtnetlink: add NEWCACHEREPORT message type
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STALE3412d
SUPERSEDED
From: Julien Gomes <hidden>
Date: 2017-06-13 17:17:52
Also in:
lkml
Subsystem:
networking [general], selinux security module, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Paul Moore, Stephen Smalley, Linus Torvalds
Revision v1 of 3 in this series.
Revisions (3)
- v1 current
- v2 [diff vs current]
- v3 [diff vs current]
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 <redacted> Signed-off-by: Julien Gomes <redacted> --- 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;
--
2.13.1