linux-stable/security/selinux/include/classmap.h
Paul Moore 6f96c142f7 selinux: add the "attach_queue" permission to the "tun_socket" class
Add a new permission to align with the new TUN multiqueue support,
"tun_socket:attach_queue".

The corresponding SELinux reference policy patch is show below:

 diff --git a/policy/flask/access_vectors b/policy/flask/access_vectors
 index 28802c5..a0664a1 100644
 --- a/policy/flask/access_vectors
 +++ b/policy/flask/access_vectors
 @@ -827,6 +827,9 @@ class kernel_service

  class tun_socket
  inherits socket
 +{
 +       attach_queue
 +}

  class x_pointer
  inherits x_device

Signed-off-by: Paul Moore <pmoore@redhat.com>
Acked-by: Eric Paris <eparis@parisplace.org>
Tested-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-14 18:16:59 -05:00

155 lines
5.4 KiB
C

#define COMMON_FILE_SOCK_PERMS "ioctl", "read", "write", "create", \
"getattr", "setattr", "lock", "relabelfrom", "relabelto", "append"
#define COMMON_FILE_PERMS COMMON_FILE_SOCK_PERMS, "unlink", "link", \
"rename", "execute", "swapon", "quotaon", "mounton", "audit_access", \
"open", "execmod"
#define COMMON_SOCK_PERMS COMMON_FILE_SOCK_PERMS, "bind", "connect", \
"listen", "accept", "getopt", "setopt", "shutdown", "recvfrom", \
"sendto", "recv_msg", "send_msg", "name_bind"
#define COMMON_IPC_PERMS "create", "destroy", "getattr", "setattr", "read", \
"write", "associate", "unix_read", "unix_write"
/*
* Note: The name for any socket class should be suffixed by "socket",
* and doesn't contain more than one substr of "socket".
*/
struct security_class_mapping secclass_map[] = {
{ "security",
{ "compute_av", "compute_create", "compute_member",
"check_context", "load_policy", "compute_relabel",
"compute_user", "setenforce", "setbool", "setsecparam",
"setcheckreqprot", "read_policy", NULL } },
{ "process",
{ "fork", "transition", "sigchld", "sigkill",
"sigstop", "signull", "signal", "ptrace", "getsched", "setsched",
"getsession", "getpgid", "setpgid", "getcap", "setcap", "share",
"getattr", "setexec", "setfscreate", "noatsecure", "siginh",
"setrlimit", "rlimitinh", "dyntransition", "setcurrent",
"execmem", "execstack", "execheap", "setkeycreate",
"setsockcreate", NULL } },
{ "system",
{ "ipc_info", "syslog_read", "syslog_mod",
"syslog_console", "module_request", NULL } },
{ "capability",
{ "chown", "dac_override", "dac_read_search",
"fowner", "fsetid", "kill", "setgid", "setuid", "setpcap",
"linux_immutable", "net_bind_service", "net_broadcast",
"net_admin", "net_raw", "ipc_lock", "ipc_owner", "sys_module",
"sys_rawio", "sys_chroot", "sys_ptrace", "sys_pacct", "sys_admin",
"sys_boot", "sys_nice", "sys_resource", "sys_time",
"sys_tty_config", "mknod", "lease", "audit_write",
"audit_control", "setfcap", NULL } },
{ "filesystem",
{ "mount", "remount", "unmount", "getattr",
"relabelfrom", "relabelto", "transition", "associate", "quotamod",
"quotaget", NULL } },
{ "file",
{ COMMON_FILE_PERMS,
"execute_no_trans", "entrypoint", NULL } },
{ "dir",
{ COMMON_FILE_PERMS, "add_name", "remove_name",
"reparent", "search", "rmdir", NULL } },
{ "fd", { "use", NULL } },
{ "lnk_file",
{ COMMON_FILE_PERMS, NULL } },
{ "chr_file",
{ COMMON_FILE_PERMS, NULL } },
{ "blk_file",
{ COMMON_FILE_PERMS, NULL } },
{ "sock_file",
{ COMMON_FILE_PERMS, NULL } },
{ "fifo_file",
{ COMMON_FILE_PERMS, NULL } },
{ "socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "tcp_socket",
{ COMMON_SOCK_PERMS,
"connectto", "newconn", "acceptfrom", "node_bind", "name_connect",
NULL } },
{ "udp_socket",
{ COMMON_SOCK_PERMS,
"node_bind", NULL } },
{ "rawip_socket",
{ COMMON_SOCK_PERMS,
"node_bind", NULL } },
{ "node",
{ "tcp_recv", "tcp_send", "udp_recv", "udp_send",
"rawip_recv", "rawip_send", "enforce_dest",
"dccp_recv", "dccp_send", "recvfrom", "sendto", NULL } },
{ "netif",
{ "tcp_recv", "tcp_send", "udp_recv", "udp_send",
"rawip_recv", "rawip_send", "dccp_recv", "dccp_send",
"ingress", "egress", NULL } },
{ "netlink_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "packet_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "key_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "unix_stream_socket",
{ COMMON_SOCK_PERMS, "connectto", "newconn", "acceptfrom", NULL
} },
{ "unix_dgram_socket",
{ COMMON_SOCK_PERMS, NULL
} },
{ "sem",
{ COMMON_IPC_PERMS, NULL } },
{ "msg", { "send", "receive", NULL } },
{ "msgq",
{ COMMON_IPC_PERMS, "enqueue", NULL } },
{ "shm",
{ COMMON_IPC_PERMS, "lock", NULL } },
{ "ipc",
{ COMMON_IPC_PERMS, NULL } },
{ "netlink_route_socket",
{ COMMON_SOCK_PERMS,
"nlmsg_read", "nlmsg_write", NULL } },
{ "netlink_firewall_socket",
{ COMMON_SOCK_PERMS,
"nlmsg_read", "nlmsg_write", NULL } },
{ "netlink_tcpdiag_socket",
{ COMMON_SOCK_PERMS,
"nlmsg_read", "nlmsg_write", NULL } },
{ "netlink_nflog_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "netlink_xfrm_socket",
{ COMMON_SOCK_PERMS,
"nlmsg_read", "nlmsg_write", NULL } },
{ "netlink_selinux_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "netlink_audit_socket",
{ COMMON_SOCK_PERMS,
"nlmsg_read", "nlmsg_write", "nlmsg_relay", "nlmsg_readpriv",
"nlmsg_tty_audit", NULL } },
{ "netlink_ip6fw_socket",
{ COMMON_SOCK_PERMS,
"nlmsg_read", "nlmsg_write", NULL } },
{ "netlink_dnrt_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "association",
{ "sendto", "recvfrom", "setcontext", "polmatch", NULL } },
{ "netlink_kobject_uevent_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "appletalk_socket",
{ COMMON_SOCK_PERMS, NULL } },
{ "packet",
{ "send", "recv", "relabelto", "forward_in", "forward_out", NULL } },
{ "key",
{ "view", "read", "write", "search", "link", "setattr", "create",
NULL } },
{ "dccp_socket",
{ COMMON_SOCK_PERMS,
"node_bind", "name_connect", NULL } },
{ "memprotect", { "mmap_zero", NULL } },
{ "peer", { "recv", NULL } },
{ "capability2",
{ "mac_override", "mac_admin", "syslog", "wake_alarm", "block_suspend",
NULL } },
{ "kernel_service", { "use_as_override", "create_files_as", NULL } },
{ "tun_socket",
{ COMMON_SOCK_PERMS, "attach_queue", NULL } },
{ NULL }
};