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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #include <linux/capability.h>
0003 #include <linux/socket.h>
0004 
0005 #define COMMON_FILE_SOCK_PERMS "ioctl", "read", "write", "create", \
0006     "getattr", "setattr", "lock", "relabelfrom", "relabelto", "append", "map"
0007 
0008 #define COMMON_FILE_PERMS COMMON_FILE_SOCK_PERMS, "unlink", "link", \
0009     "rename", "execute", "quotaon", "mounton", "audit_access", \
0010     "open", "execmod", "watch", "watch_mount", "watch_sb", \
0011     "watch_with_perm", "watch_reads"
0012 
0013 #define COMMON_SOCK_PERMS COMMON_FILE_SOCK_PERMS, "bind", "connect", \
0014     "listen", "accept", "getopt", "setopt", "shutdown", "recvfrom",  \
0015     "sendto", "name_bind"
0016 
0017 #define COMMON_IPC_PERMS "create", "destroy", "getattr", "setattr", "read", \
0018         "write", "associate", "unix_read", "unix_write"
0019 
0020 #define COMMON_CAP_PERMS  "chown", "dac_override", "dac_read_search", \
0021         "fowner", "fsetid", "kill", "setgid", "setuid", "setpcap", \
0022         "linux_immutable", "net_bind_service", "net_broadcast", \
0023         "net_admin", "net_raw", "ipc_lock", "ipc_owner", "sys_module", \
0024         "sys_rawio", "sys_chroot", "sys_ptrace", "sys_pacct", "sys_admin", \
0025         "sys_boot", "sys_nice", "sys_resource", "sys_time", \
0026         "sys_tty_config", "mknod", "lease", "audit_write", \
0027         "audit_control", "setfcap"
0028 
0029 #define COMMON_CAP2_PERMS  "mac_override", "mac_admin", "syslog", \
0030         "wake_alarm", "block_suspend", "audit_read", "perfmon", "bpf", \
0031         "checkpoint_restore"
0032 
0033 #if CAP_LAST_CAP > CAP_CHECKPOINT_RESTORE
0034 #error New capability defined, please update COMMON_CAP2_PERMS.
0035 #endif
0036 
0037 /*
0038  * Note: The name for any socket class should be suffixed by "socket",
0039  *   and doesn't contain more than one substr of "socket".
0040  */
0041 const struct security_class_mapping secclass_map[] = {
0042     { "security",
0043       { "compute_av", "compute_create", "compute_member",
0044         "check_context", "load_policy", "compute_relabel",
0045         "compute_user", "setenforce", "setbool", "setsecparam",
0046         "setcheckreqprot", "read_policy", "validate_trans", NULL } },
0047     { "process",
0048       { "fork", "transition", "sigchld", "sigkill",
0049         "sigstop", "signull", "signal", "ptrace", "getsched", "setsched",
0050         "getsession", "getpgid", "setpgid", "getcap", "setcap", "share",
0051         "getattr", "setexec", "setfscreate", "noatsecure", "siginh",
0052         "setrlimit", "rlimitinh", "dyntransition", "setcurrent",
0053         "execmem", "execstack", "execheap", "setkeycreate",
0054         "setsockcreate", "getrlimit", NULL } },
0055     { "process2",
0056       { "nnp_transition", "nosuid_transition", NULL } },
0057     { "system",
0058       { "ipc_info", "syslog_read", "syslog_mod",
0059         "syslog_console", "module_request", "module_load", NULL } },
0060     { "capability",
0061       { COMMON_CAP_PERMS, NULL } },
0062     { "filesystem",
0063       { "mount", "remount", "unmount", "getattr",
0064         "relabelfrom", "relabelto", "associate", "quotamod",
0065         "quotaget", "watch", NULL } },
0066     { "file",
0067       { COMMON_FILE_PERMS,
0068         "execute_no_trans", "entrypoint", NULL } },
0069     { "dir",
0070       { COMMON_FILE_PERMS, "add_name", "remove_name",
0071         "reparent", "search", "rmdir", NULL } },
0072     { "fd", { "use", NULL } },
0073     { "lnk_file",
0074       { COMMON_FILE_PERMS, NULL } },
0075     { "chr_file",
0076       { COMMON_FILE_PERMS, NULL } },
0077     { "blk_file",
0078       { COMMON_FILE_PERMS, NULL } },
0079     { "sock_file",
0080       { COMMON_FILE_PERMS, NULL } },
0081     { "fifo_file",
0082       { COMMON_FILE_PERMS, NULL } },
0083     { "socket",
0084       { COMMON_SOCK_PERMS, NULL } },
0085     { "tcp_socket",
0086       { COMMON_SOCK_PERMS,
0087         "node_bind", "name_connect",
0088         NULL } },
0089     { "udp_socket",
0090       { COMMON_SOCK_PERMS,
0091         "node_bind", NULL } },
0092     { "rawip_socket",
0093       { COMMON_SOCK_PERMS,
0094         "node_bind", NULL } },
0095     { "node",
0096       { "recvfrom", "sendto", NULL } },
0097     { "netif",
0098       { "ingress", "egress", NULL } },
0099     { "netlink_socket",
0100       { COMMON_SOCK_PERMS, NULL } },
0101     { "packet_socket",
0102       { COMMON_SOCK_PERMS, NULL } },
0103     { "key_socket",
0104       { COMMON_SOCK_PERMS, NULL } },
0105     { "unix_stream_socket",
0106       { COMMON_SOCK_PERMS, "connectto", NULL } },
0107     { "unix_dgram_socket",
0108       { COMMON_SOCK_PERMS, NULL } },
0109     { "sem",
0110       { COMMON_IPC_PERMS, NULL } },
0111     { "msg", { "send", "receive", NULL } },
0112     { "msgq",
0113       { COMMON_IPC_PERMS, "enqueue", NULL } },
0114     { "shm",
0115       { COMMON_IPC_PERMS, "lock", NULL } },
0116     { "ipc",
0117       { COMMON_IPC_PERMS, NULL } },
0118     { "netlink_route_socket",
0119       { COMMON_SOCK_PERMS,
0120         "nlmsg_read", "nlmsg_write", NULL } },
0121     { "netlink_tcpdiag_socket",
0122       { COMMON_SOCK_PERMS,
0123         "nlmsg_read", "nlmsg_write", NULL } },
0124     { "netlink_nflog_socket",
0125       { COMMON_SOCK_PERMS, NULL } },
0126     { "netlink_xfrm_socket",
0127       { COMMON_SOCK_PERMS,
0128         "nlmsg_read", "nlmsg_write", NULL } },
0129     { "netlink_selinux_socket",
0130       { COMMON_SOCK_PERMS, NULL } },
0131     { "netlink_iscsi_socket",
0132       { COMMON_SOCK_PERMS, NULL } },
0133     { "netlink_audit_socket",
0134       { COMMON_SOCK_PERMS,
0135         "nlmsg_read", "nlmsg_write", "nlmsg_relay", "nlmsg_readpriv",
0136         "nlmsg_tty_audit", NULL } },
0137     { "netlink_fib_lookup_socket",
0138       { COMMON_SOCK_PERMS, NULL } },
0139     { "netlink_connector_socket",
0140       { COMMON_SOCK_PERMS, NULL } },
0141     { "netlink_netfilter_socket",
0142       { COMMON_SOCK_PERMS, NULL } },
0143     { "netlink_dnrt_socket",
0144       { COMMON_SOCK_PERMS, NULL } },
0145     { "association",
0146       { "sendto", "recvfrom", "setcontext", "polmatch", NULL } },
0147     { "netlink_kobject_uevent_socket",
0148       { COMMON_SOCK_PERMS, NULL } },
0149     { "netlink_generic_socket",
0150       { COMMON_SOCK_PERMS, NULL } },
0151     { "netlink_scsitransport_socket",
0152       { COMMON_SOCK_PERMS, NULL } },
0153     { "netlink_rdma_socket",
0154       { COMMON_SOCK_PERMS, NULL } },
0155     { "netlink_crypto_socket",
0156       { COMMON_SOCK_PERMS, NULL } },
0157     { "appletalk_socket",
0158       { COMMON_SOCK_PERMS, NULL } },
0159     { "packet",
0160       { "send", "recv", "relabelto", "forward_in", "forward_out", NULL } },
0161     { "key",
0162       { "view", "read", "write", "search", "link", "setattr", "create",
0163         NULL } },
0164     { "dccp_socket",
0165       { COMMON_SOCK_PERMS,
0166         "node_bind", "name_connect", NULL } },
0167     { "memprotect", { "mmap_zero", NULL } },
0168     { "peer", { "recv", NULL } },
0169     { "capability2",
0170       { COMMON_CAP2_PERMS, NULL } },
0171     { "kernel_service", { "use_as_override", "create_files_as", NULL } },
0172     { "tun_socket",
0173       { COMMON_SOCK_PERMS, "attach_queue", NULL } },
0174     { "binder", { "impersonate", "call", "set_context_mgr", "transfer",
0175               NULL } },
0176     { "cap_userns",
0177       { COMMON_CAP_PERMS, NULL } },
0178     { "cap2_userns",
0179       { COMMON_CAP2_PERMS, NULL } },
0180     { "sctp_socket",
0181       { COMMON_SOCK_PERMS,
0182         "node_bind", "name_connect", "association", NULL } },
0183     { "icmp_socket",
0184       { COMMON_SOCK_PERMS,
0185         "node_bind", NULL } },
0186     { "ax25_socket",
0187       { COMMON_SOCK_PERMS, NULL } },
0188     { "ipx_socket",
0189       { COMMON_SOCK_PERMS, NULL } },
0190     { "netrom_socket",
0191       { COMMON_SOCK_PERMS, NULL } },
0192     { "atmpvc_socket",
0193       { COMMON_SOCK_PERMS, NULL } },
0194     { "x25_socket",
0195       { COMMON_SOCK_PERMS, NULL } },
0196     { "rose_socket",
0197       { COMMON_SOCK_PERMS, NULL } },
0198     { "decnet_socket",
0199       { COMMON_SOCK_PERMS, NULL } },
0200     { "atmsvc_socket",
0201       { COMMON_SOCK_PERMS, NULL } },
0202     { "rds_socket",
0203       { COMMON_SOCK_PERMS, NULL } },
0204     { "irda_socket",
0205       { COMMON_SOCK_PERMS, NULL } },
0206     { "pppox_socket",
0207       { COMMON_SOCK_PERMS, NULL } },
0208     { "llc_socket",
0209       { COMMON_SOCK_PERMS, NULL } },
0210     { "can_socket",
0211       { COMMON_SOCK_PERMS, NULL } },
0212     { "tipc_socket",
0213       { COMMON_SOCK_PERMS, NULL } },
0214     { "bluetooth_socket",
0215       { COMMON_SOCK_PERMS, NULL } },
0216     { "iucv_socket",
0217       { COMMON_SOCK_PERMS, NULL } },
0218     { "rxrpc_socket",
0219       { COMMON_SOCK_PERMS, NULL } },
0220     { "isdn_socket",
0221       { COMMON_SOCK_PERMS, NULL } },
0222     { "phonet_socket",
0223       { COMMON_SOCK_PERMS, NULL } },
0224     { "ieee802154_socket",
0225       { COMMON_SOCK_PERMS, NULL } },
0226     { "caif_socket",
0227       { COMMON_SOCK_PERMS, NULL } },
0228     { "alg_socket",
0229       { COMMON_SOCK_PERMS, NULL } },
0230     { "nfc_socket",
0231       { COMMON_SOCK_PERMS, NULL } },
0232     { "vsock_socket",
0233       { COMMON_SOCK_PERMS, NULL } },
0234     { "kcm_socket",
0235       { COMMON_SOCK_PERMS, NULL } },
0236     { "qipcrtr_socket",
0237       { COMMON_SOCK_PERMS, NULL } },
0238     { "smc_socket",
0239       { COMMON_SOCK_PERMS, NULL } },
0240     { "infiniband_pkey",
0241       { "access", NULL } },
0242     { "infiniband_endport",
0243       { "manage_subnet", NULL } },
0244     { "bpf",
0245       { "map_create", "map_read", "map_write", "prog_load", "prog_run",
0246         NULL } },
0247     { "xdp_socket",
0248       { COMMON_SOCK_PERMS, NULL } },
0249     { "mctp_socket",
0250       { COMMON_SOCK_PERMS, NULL } },
0251     { "perf_event",
0252       { "open", "cpu", "kernel", "tracepoint", "read", "write", NULL } },
0253     { "anon_inode",
0254       { COMMON_FILE_PERMS, NULL } },
0255     { "io_uring",
0256       { "override_creds", "sqpoll", "cmd", NULL } },
0257     { NULL }
0258   };
0259 
0260 #if PF_MAX > 46
0261 #error New address family defined, please update secclass_map.
0262 #endif