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68 lines
3.0 KiB
Plaintext
68 lines
3.0 KiB
Plaintext
# Copyright 2018 syzkaller project authors. All rights reserved.
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# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
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include <uapi/linux/fcntl.h>
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include <uapi/linux/netlink.h>
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include <uapi/linux/genetlink.h>
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include <uapi/linux/nbd.h>
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include <uapi/linux/nbd-netlink.h>
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resource fd_nbd[fd_block]
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resource sock_nbd_client[sock]
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resource sock_nbd_server[sock]
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resource genl_nbd_family_id[int16]
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syz_open_dev$ndb(dev ptr[in, string["/dev/nbd#"]], id proc[0, 1], flags flags[open_flags]) fd_nbd
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ioctl$NBD_DISCONNECT(fd fd_nbd, cmd const[NBD_DISCONNECT])
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ioctl$NBD_CLEAR_SOCK(fd fd_nbd, cmd const[NBD_CLEAR_SOCK])
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ioctl$NBD_SET_SOCK(fd fd_nbd, cmd const[NBD_SET_SOCK], arg sock_nbd_client)
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ioctl$NBD_SET_BLKSIZE(fd fd_nbd, cmd const[NBD_SET_BLKSIZE], arg intptr)
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ioctl$NBD_SET_SIZE(fd fd_nbd, cmd const[NBD_SET_SIZE], arg intptr)
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ioctl$NBD_SET_SIZE_BLOCKS(fd fd_nbd, cmd const[NBD_SET_SIZE_BLOCKS], arg intptr)
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ioctl$NBD_SET_TIMEOUT(fd fd_nbd, cmd const[NBD_SET_TIMEOUT], arg intptr)
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ioctl$NBD_SET_FLAGS(fd fd_nbd, cmd const[NBD_SET_FLAGS], arg intptr)
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ioctl$NBD_DO_IT(fd fd_nbd, cmd const[NBD_DO_IT])
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ioctl$NBD_CLEAR_QUE(fd fd_nbd, cmd const[NBD_CLEAR_QUE])
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type msghdr_nl_nbd[CMD] msghdr_netlink[netlink_msg_t[genl_nbd_family_id, genlmsghdr_t[CMD], nbd_attr_policy]]
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syz_genetlink_get_family_id$nbd(name ptr[in, string["nbd"]]) genl_nbd_family_id
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sendmsg$NBD_CMD_CONNECT(fd sock_nl_generic, msg ptr[in, msghdr_nl_nbd[NBD_CMD_CONNECT]], f flags[send_flags])
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sendmsg$NBD_CMD_DISCONNECT(fd sock_nl_generic, msg ptr[in, msghdr_nl_nbd[NBD_CMD_DISCONNECT]], f flags[send_flags])
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sendmsg$NBD_CMD_RECONFIGURE(fd sock_nl_generic, msg ptr[in, msghdr_nl_nbd[NBD_CMD_RECONFIGURE]], f flags[send_flags])
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sendmsg$NBD_CMD_STATUS(fd sock_nl_generic, msg ptr[in, msghdr_nl_nbd[NBD_CMD_STATUS]], f flags[send_flags])
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nbd_attr_policy [
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NBD_ATTR_INDEX nlattr[NBD_ATTR_INDEX, proc[0, 1, int32]]
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NBD_ATTR_SIZE_BYTES nlattr[NBD_ATTR_SIZE_BYTES, int64]
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NBD_ATTR_BLOCK_SIZE_BYTES nlattr[NBD_ATTR_BLOCK_SIZE_BYTES, int64]
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NBD_ATTR_TIMEOUT nlattr[NBD_ATTR_TIMEOUT, int64]
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NBD_ATTR_SERVER_FLAGS nlattr[NBD_ATTR_SERVER_FLAGS, flags[nbd_server_flags, int64]]
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NBD_ATTR_CLIENT_FLAGS nlattr[NBD_ATTR_CLIENT_FLAGS, flags[nbd_client_flags, int64]]
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NBD_ATTR_SOCKETS nlattr[NBD_ATTR_SOCKETS, array[nlattr[NBD_SOCK_FD, sock_nbd_client]]]
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NBD_ATTR_DEAD_CONN_TIMEOUT nlattr[NBD_ATTR_DEAD_CONN_TIMEOUT, int64]
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] [varlen]
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nbd_server_flags = NBD_FLAG_HAS_FLAGS, NBD_FLAG_READ_ONLY, NBD_FLAG_SEND_FLUSH, NBD_FLAG_SEND_FUA, NBD_FLAG_SEND_TRIM, NBD_FLAG_CAN_MULTI_CONN
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nbd_client_flags = NBD_CFLAG_DESTROY_ON_DISCONNECT, NBD_CFLAG_DISCONNECT_ON_CLOSE
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socketpair$nbd(domain const[AF_INET], type const[SOCK_STREAM], proto const[0], fds ptr[out, nbd_sock_pair])
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nbd_sock_pair {
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client sock_nbd_client
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server sock_nbd_server
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}
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write$nbd(fd sock_nbd_server, data ptr[in, nbd_reply], size len[data])
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nbd_reply {
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magic const[NBD_REPLY_MAGIC, int32be]
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error bool32
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handle_tag int16[0:4]
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handle_hwq int16[0:4]
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handle_cookie int32[1:4]
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payload array[int8]
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}
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