From f5311fac952afd6a2daded81a3c03e2b2dee19c5 Mon Sep 17 00:00:00 2001 From: Dmitry Vyukov Date: Sat, 23 Jan 2016 21:27:57 +0100 Subject: sys: add basic netlink support for real --- sys/netlink.txt | 52 +++++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 45 insertions(+), 7 deletions(-) (limited to 'sys/netlink.txt') diff --git a/sys/netlink.txt b/sys/netlink.txt index 266a9331d..245c9f901 100644 --- a/sys/netlink.txt +++ b/sys/netlink.txt @@ -3,19 +3,27 @@ include -socket$netlink(domain const[AF_NETLINK], type flags[netlink_type], proto const[0]) fd[netlink] +socket$netlink(domain const[AF_NETLINK], type const[SOCK_RAW], proto flags[netlink_proto]) fd[netlink] bind$netlink(fd fd[netlink], addr ptr[in, sockaddr_nl], addrlen len[addr]) connect$netlink(fd fd[netlink], addr ptr[in, sockaddr_nl], addrlen len[addr]) getsockname$netlink(fd fd[netlink], addr ptr[out, sockaddr_nl], addrlen ptr[inout, len[addr, int32]]) getpeername$netlink(fd fd[netlink], peer ptr[out, sockaddr_nl], peerlen ptr[inout, len[peer, int32]]) +sendmsg$netlink(fd fd[netlink], msg ptr[in, msghdr_netlink], f flags[send_flags]) +setsockopt$NETLINK_ADD_MEMBERSHIP(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_ADD_MEMBERSHIP], arg ptr[in, int32], arglen len[arg]) +setsockopt$NETLINK_DROP_MEMBERSHIP(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_DROP_MEMBERSHIP], arg ptr[in, int32], arglen len[arg]) +setsockopt$NETLINK_PKTINFO(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_PKTINFO], arg ptr[in, int32], arglen len[arg]) +setsockopt$NETLINK_BROADCAST_ERROR(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_BROADCAST_ERROR], arg ptr[in, int32], arglen len[arg]) +setsockopt$NETLINK_NO_ENOBUFS(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_NO_ENOBUFS], arg ptr[in, int32], arglen len[arg]) +setsockopt$NETLINK_RX_RING(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_RX_RING], arg ptr[in, nl_mmap_req], arglen len[arg]) +setsockopt$NETLINK_TX_RING(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_TX_RING], arg ptr[in, nl_mmap_req], arglen len[arg]) +setsockopt$NETLINK_LISTEN_ALL_NSID(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_LISTEN_ALL_NSID], arg ptr[in, int32], arglen len[arg]) +setsockopt$NETLINK_CAP_ACK(fd fd[netlink], level const[SOL_NETLINK], opt const[NETLINK_CAP_ACK], arg ptr[in, int32], arglen len[arg]) +getsockopt$netlink(fd fd[netlink], level const[SOL_NETLINK], opt flags[netlink_sockopts], arg buffer[out], arglen ptr[inout, len[arg, int32]]) -# .setsockopt = netlink_setsockopt, -# .getsockopt = netlink_getsockopt, -# .sendmsg = netlink_sendmsg, -# .recvmsg = netlink_recvmsg, - -netlink_type = SOCK_RAW, SOCK_DGRAM netlink_family = AF_NETLINK, AF_UNSPEC +netlink_proto = NETLINK_ROUTE, NETLINK_UNUSED, NETLINK_USERSOCK, NETLINK_FIREWALL, NETLINK_SOCK_DIAG, NETLINK_NFLOG, NETLINK_XFRM, NETLINK_SELINUX, NETLINK_ISCSI, NETLINK_AUDIT, NETLINK_FIB_LOOKUP, NETLINK_CONNECTOR, NETLINK_NETFILTER, NETLINK_IP6_FW, NETLINK_DNRTMSG, NETLINK_KOBJECT_UEVENT, NETLINK_GENERIC, NETLINK_SCSITRANSPORT, NETLINK_ECRYPTFS, NETLINK_RDMA, NETLINK_CRYPTO, NETLINK_INET_DIAG +netlink_sockopts = NETLINK_ADD_MEMBERSHIP, NETLINK_DROP_MEMBERSHIP, NETLINK_PKTINFO, NETLINK_BROADCAST_ERROR, NETLINK_NO_ENOBUFS, NETLINK_RX_RING, NETLINK_TX_RING, NETLINK_LISTEN_ALL_NSID, NETLINK_LIST_MEMBERSHIPS, NETLINK_CAP_ACK +netlink_msg_flags = NLM_F_REQUEST, NLM_F_MULTI, NLM_F_ACK, NLM_F_ECHO, NLM_F_DUMP_INTR, NLM_F_DUMP_FILTERED, NLM_F_ROOT, NLM_F_MATCH, NLM_F_ATOMIC, NLM_F_DUMP, NLM_F_REPLACE, NLM_F_EXCL, NLM_F_CREATE, NLM_F_APPEND sockaddr_nl { family flags[netlink_family, int16] @@ -24,3 +32,33 @@ sockaddr_nl { groups int32 } +msghdr_netlink { + addr ptr[in, sockaddr_nl, opt] + addrlen len[addr, int32] + vec ptr[in, array[iovec_nl]] + vlen len[vec, intptr] + ctrl ptr[in, array[cmsghdr_un], opt] + ctrllen len[ctrl, intptr] + f flags[send_flags, int32] +} + +iovec_nl { + data ptr[in, array[netlink_msg]] + len bytesize[data, intptr] +} + +netlink_msg { + len len[parent, int32] + type int16 + flags flags[netlink_msg_flags, int16] + seq int32 + pid int32 + data array[int8] +} + +nl_mmap_req { + bsize int32 + bnumber int32 + fsize int32 + fnumber int32 +} -- cgit mrf-deployment