[NETLINK]: Convert netlink users to use group numbers instead of bitmasks

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

5 files changed, 105 insertions, 5 deletions

diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index b0feb2374079..1d5b10ae2399 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -2,13 +2,34 @@
 #define _NFNETLINK_H
 #include <linux/types.h>
 
-/* nfnetlink groups: Up to 32 maximum */
+#ifndef __KERNEL__
+/* nfnetlink groups: Up to 32 maximum - backwards compatibility for userspace */
 #define NF_NETLINK_CONNTRACK_NEW                0x00000001
 #define NF_NETLINK_CONNTRACK_UPDATE             0x00000002
 #define NF_NETLINK_CONNTRACK_DESTROY            0x00000004
 #define NF_NETLINK_CONNTRACK_EXP_NEW            0x00000008
 #define NF_NETLINK_CONNTRACK_EXP_UPDATE         0x00000010
 #define NF_NETLINK_CONNTRACK_EXP_DESTROY        0x00000020
+#endif
+
+enum nfnetlink_groups {
+        NFNLGRP_NONE,
+#define NFNLGRP_NONE                    NFNLGRP_NONE
+        NFNLGRP_CONNTRACK_NEW,
+#define NFNLGRP_CONNTRACK_NEW           NFNLGRP_CONNTRACK_NEW
+        NFNLGRP_CONNTRACK_UPDATE,
+#define NFNLGRP_CONNTRACK_UPDATE        NFNLGRP_CONNTRACK_UPDATE
+        NFNLGRP_CONNTRACK_DESTROY,
+#define NFNLGRP_CONNTRACK_DESTROY       NFNLGRP_CONNTRACK_DESTROY
+        NFNLGRP_CONNTRACK_EXP_NEW,
+#define NFNLGRP_CONNTRACK_EXP_NEW       NFNLGRP_CONNTRACK_EXP_NEW
+        NFNLGRP_CONNTRACK_EXP_UPDATE,
+#define NFNLGRP_CONNTRACK_EXP_UPDATE    NFNLGRP_CONNTRACK_EXP_UPDATE
+        NFNLGRP_CONNTRACK_EXP_DESTROY,
+#define NFNLGRP_CONNTRACK_EXP_DESTROY   NFNLGRP_CONNTRACK_EXP_DESTROY
+        __NFNLGRP_MAX,
+};
+#define NFNLGRP_MAX     (__NFNLGRP_MAX - 1)
 
 /* Generic structure for encapsulation optional netfilter information.
  * It is reminiscent of sockaddr, but with sa_family replaced
diff --git a/include/linux/netfilter_decnet.h b/include/linux/netfilter_decnet.h
index 018979484150..6f425369ee29 100644
--- a/include/linux/netfilter_decnet.h
+++ b/include/linux/netfilter_decnet.h
@@ -56,7 +56,21 @@ struct nf_dn_rtmsg {
 
 #define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)))
 
+#ifndef __KERNEL__
+/* backwards compatibility for userspace */
 #define DNRMG_L1_GROUP 0x01
 #define DNRMG_L2_GROUP 0x02
+#endif
+
+enum {
+        DNRNG_NLGRP_NONE,
+#define DNRNG_NLGRP_NONE        DNRNG_NLGRP_NONE
+        DNRNG_NLGRP_L1,
+#define DNRNG_NLGRP_L1          DNRNG_NLGRP_L1
+        DNRNG_NLGRP_L2,
+#define DNRNG_NLGRP_L2          DNRNG_NLGRP_L2
+        __DNRNG_NLGRP_MAX
+};
+#define DNRNG_NLGRP_MAX (__DNRNG_NLGRP_MAX - 1)
 
 #endif /*__LINUX_DECNET_NETFILTER_H*/
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 657c05ab8f9e..c231e9a08f0b 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -826,9 +826,8 @@ enum
 #define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
 
-
-/* RTnetlink multicast groups */
-
+#ifndef __KERNEL__
+/* RTnetlink multicast groups - backwards compatibility for userspace */
 #define RTMGRP_LINK             1
 #define RTMGRP_NOTIFY           2
 #define RTMGRP_NEIGH            4
@@ -847,6 +846,43 @@ enum
 #define RTMGRP_DECnet_ROUTE     0x4000
 
 #define RTMGRP_IPV6_PREFIX      0x20000
+#endif
+
+/* RTnetlink multicast groups */
+enum rtnetlink_groups {
+        RTNLGRP_NONE,
+#define RTNLGRP_NONE            RTNLGRP_NONE
+        RTNLGRP_LINK,
+#define RTNLGRP_LINK            RTNLGRP_LINK
+        RTNLGRP_NOTIFY,
+#define RTNLGRP_NOTIFY          RTNLGRP_NOTIFY
+        RTNLGRP_NEIGH,
+#define RTNLGRP_NEIGH           RTNLGRP_NEIGH
+        RTNLGRP_TC,
+#define RTNLGRP_TC              RTNLGRP_TC
+        RTNLGRP_IPV4_IFADDR,
+#define RTNLGRP_IPV4_IFADDR     RTNLGRP_IPV4_IFADDR
+        RTNLGRP_IPV4_MROUTE,
+#define RTNLGRP_IPV4_MROUTE     RTNLGRP_IPV4_MROUTE
+        RTNLGRP_IPV4_ROUTE,
+#define RTNLGRP_IPV4_ROUTE      RTNLGRP_IPV4_ROUTE
+        RTNLGRP_IPV6_IFADDR,
+#define RTNLGRP_IPV6_IFADDR     RTNLGRP_IPV6_IFADDR
+        RTNLGRP_IPV6_MROUTE,
+#define RTNLGRP_IPV6_MROUTE     RTNLGRP_IPV6_MROUTE
+        RTNLGRP_IPV6_ROUTE,
+#define RTNLGRP_IPV6_ROUTE      RTNLGRP_IPV6_ROUTE
+        RTNLGRP_IPV6_IFINFO,
+#define RTNLGRP_IPV6_IFINFO     RTNLGRP_IPV6_IFINFO
+        RTNLGRP_DECnet_IFADDR,
+#define RTNLGRP_DECnet_IFADDR   RTNLGRP_DECnet_IFADDR
+        RTNLGRP_DECnet_ROUTE,
+#define RTNLGRP_DECnet_ROUTE    RTNLGRP_DECnet_ROUTE
+        RTNLGRP_IPV6_PREFIX,
+#define RTNLGRP_IPV6_PREFIX     RTNLGRP_IPV6_PREFIX
+        __RTNLGRP_MAX
+};
+#define RTNLGRP_MAX     (__RTNLGRP_MAX - 1)
 
 /* TC action piece */
 struct tcamsg
diff --git a/include/linux/selinux_netlink.h b/include/linux/selinux_netlink.h
index 957e6ebca4e6..bbf489decd84 100644
--- a/include/linux/selinux_netlink.h
+++ b/include/linux/selinux_netlink.h
@@ -20,10 +20,21 @@ enum {
         SELNL_MSG_MAX
 };
 
-/* Multicast groups */
+#ifndef __KERNEL__
+/* Multicast groups - backwards compatiblility for userspace */
 #define SELNL_GRP_NONE          0x00000000
 #define SELNL_GRP_AVC           0x00000001      /* AVC notifications */
 #define SELNL_GRP_ALL           0xffffffff
+#endif
+
+enum selinux_nlgroups {
+        SELNLGRP_NONE,
+#define SELNLGRP_NONE   SELNLGRP_NONE
+        SELNLGRP_AVC,
+#define SELNLGRP_AVC    SELNLGRP_AVC
+        __SELNLGRP_MAX
+};
+#define SELNLGRP_MAX    (__SELNLGRP_MAX - 1)
 
 /* Message structures */
 struct selnl_msg_setenforce {
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index f0d423300d84..0fb077d68441 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -258,9 +258,27 @@ struct xfrm_usersa_flush {
         __u8                            proto;
 };
 
+#ifndef __KERNEL__
+/* backwards compatibility for userspace */
 #define XFRMGRP_ACQUIRE         1
 #define XFRMGRP_EXPIRE          2
 #define XFRMGRP_SA              4
 #define XFRMGRP_POLICY          8
+#endif
+
+enum xfrm_nlgroups {
+        XFRMNLGRP_NONE,
+#define XFRMNLGRP_NONE          XFRMNLGRP_NONE
+        XFRMNLGRP_ACQUIRE,
+#define XFRMNLGRP_ACQUIRE       XFRMNLGRP_ACQUIRE
+        XFRMNLGRP_EXPIRE,
+#define XFRMNLGRP_EXPIRE        XFRMNLGRP_EXPIRE
+        XFRMNLGRP_SA,
+#define XFRMNLGRP_SA            XFRMNLGRP_SA
+        XFRMNLGRP_POLICY,
+#define XFRMNLGRP_POLICY        XFRMNLGRP_POLICY
+        __XFRMNLGRP_MAX
+};
+#define XFRMNLGRP_MAX   (__XFRMNLGRP_MAX - 1)
 
 #endif /* _LINUX_XFRM_H */