1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/* SPDX-License-Identifier: GPL-2.0 */
#define COMMON_FILE_SOCK_PERMS \
"ioctl", "read", "write", "create", "getattr", "setattr", "lock", \
"relabelfrom", "relabelto", "append", "map"
#define COMMON_FILE_PERMS \
COMMON_FILE_SOCK_PERMS, "unlink", "link", "rename", "execute", \
"quotaon", "mounton", "audit_access", "open", "execmod", \
"watch", "watch_mount", "watch_sb", "watch_with_perm", \
"watch_reads"
#define COMMON_SOCK_PERMS \
COMMON_FILE_SOCK_PERMS, "bind", "connect", "listen", "accept", \
"getopt", "setopt", "shutdown", "recvfrom", "sendto", \
"name_bind"
#define COMMON_IPC_PERMS \
"create", "destroy", "getattr", "setattr", "read", "write", \
"associate", "unix_read", "unix_write"
#define COMMON_CAP_PERMS \
"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"
#define COMMON_CAP2_PERMS \
"mac_override", "mac_admin", "syslog", "wake_alarm", "block_suspend", \
"audit_read", "perfmon", "bpf", "checkpoint_restore"
#ifdef __KERNEL__ /* avoid this check when building host programs */
#include <linux/capability.h>
#if CAP_LAST_CAP > CAP_CHECKPOINT_RESTORE
#error New capability defined, please update COMMON_CAP2_PERMS.
#endif
#endif
/*
* Note: The name for any socket class should be suffixed by "socket",
* and doesn't contain more than one substr of "socket".
*/
const 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",
"validate_trans", 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", "getrlimit", NULL } },
{ "process2", { "nnp_transition", "nosuid_transition", NULL } },
{ "system",
{ "ipc_info", "syslog_read", "syslog_mod", "syslog_console",
"module_request", "module_load", NULL } },
{ "capability", { COMMON_CAP_PERMS, NULL } },
{ "filesystem",
{ "mount", "remount", "unmount", "getattr", "relabelfrom",
"relabelto", "associate", "quotamod", "quotaget", "watch", 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, "node_bind", "name_connect", NULL } },
{ "udp_socket", { COMMON_SOCK_PERMS, "node_bind", NULL } },
{ "rawip_socket", { COMMON_SOCK_PERMS, "node_bind", NULL } },
{ "node", { "recvfrom", "sendto", NULL } },
{ "netif", { "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", 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_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_iscsi_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netlink_audit_socket",
{ COMMON_SOCK_PERMS, "nlmsg_read", "nlmsg_write", "nlmsg_relay",
"nlmsg_readpriv", "nlmsg_tty_audit", NULL } },
{ "netlink_fib_lookup_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netlink_connector_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netlink_netfilter_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netlink_dnrt_socket", { COMMON_SOCK_PERMS, NULL } },
{ "association",
{ "sendto", "recvfrom", "setcontext", "polmatch", NULL } },
{ "netlink_kobject_uevent_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netlink_generic_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netlink_scsitransport_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netlink_rdma_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netlink_crypto_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", { COMMON_CAP2_PERMS, NULL } },
{ "kernel_service", { "use_as_override", "create_files_as", NULL } },
{ "tun_socket", { COMMON_SOCK_PERMS, "attach_queue", NULL } },
{ "binder",
{ "impersonate", "call", "set_context_mgr", "transfer", NULL } },
{ "cap_userns", { COMMON_CAP_PERMS, NULL } },
{ "cap2_userns", { COMMON_CAP2_PERMS, NULL } },
{ "sctp_socket",
{ COMMON_SOCK_PERMS, "node_bind", "name_connect", "association",
NULL } },
{ "icmp_socket", { COMMON_SOCK_PERMS, "node_bind", NULL } },
{ "ax25_socket", { COMMON_SOCK_PERMS, NULL } },
{ "ipx_socket", { COMMON_SOCK_PERMS, NULL } },
{ "netrom_socket", { COMMON_SOCK_PERMS, NULL } },
{ "atmpvc_socket", { COMMON_SOCK_PERMS, NULL } },
{ "x25_socket", { COMMON_SOCK_PERMS, NULL } },
{ "rose_socket", { COMMON_SOCK_PERMS, NULL } },
{ "decnet_socket", { COMMON_SOCK_PERMS, NULL } },
{ "atmsvc_socket", { COMMON_SOCK_PERMS, NULL } },
{ "rds_socket", { COMMON_SOCK_PERMS, NULL } },
{ "irda_socket", { COMMON_SOCK_PERMS, NULL } },
{ "pppox_socket", { COMMON_SOCK_PERMS, NULL } },
{ "llc_socket", { COMMON_SOCK_PERMS, NULL } },
{ "can_socket", { COMMON_SOCK_PERMS, NULL } },
{ "tipc_socket", { COMMON_SOCK_PERMS, NULL } },
{ "bluetooth_socket", { COMMON_SOCK_PERMS, NULL } },
{ "iucv_socket", { COMMON_SOCK_PERMS, NULL } },
{ "rxrpc_socket", { COMMON_SOCK_PERMS, NULL } },
{ "isdn_socket", { COMMON_SOCK_PERMS, NULL } },
{ "phonet_socket", { COMMON_SOCK_PERMS, NULL } },
{ "ieee802154_socket", { COMMON_SOCK_PERMS, NULL } },
{ "caif_socket", { COMMON_SOCK_PERMS, NULL } },
{ "alg_socket", { COMMON_SOCK_PERMS, NULL } },
{ "nfc_socket", { COMMON_SOCK_PERMS, NULL } },
{ "vsock_socket", { COMMON_SOCK_PERMS, NULL } },
{ "kcm_socket", { COMMON_SOCK_PERMS, NULL } },
{ "qipcrtr_socket", { COMMON_SOCK_PERMS, NULL } },
{ "smc_socket", { COMMON_SOCK_PERMS, NULL } },
{ "infiniband_pkey", { "access", NULL } },
{ "infiniband_endport", { "manage_subnet", NULL } },
{ "bpf",
{ "map_create", "map_read", "map_write", "prog_load", "prog_run",
NULL } },
{ "xdp_socket", { COMMON_SOCK_PERMS, NULL } },
{ "mctp_socket", { COMMON_SOCK_PERMS, NULL } },
{ "perf_event",
{ "open", "cpu", "kernel", "tracepoint", "read", "write", NULL } },
{ "anon_inode", { COMMON_FILE_PERMS, NULL } },
{ "io_uring", { "override_creds", "sqpoll", "cmd", NULL } },
{ "user_namespace", { "create", NULL } },
{ NULL }
};
#ifdef __KERNEL__ /* avoid this check when building host programs */
#include <linux/socket.h>
#if PF_MAX > 46
#error New address family defined, please update secclass_map.
#endif
#endif
|