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-rw-r--r--security/selinux/hooks.c36
-rw-r--r--security/selinux/include/audit.h1
-rw-r--r--security/selinux/include/avc.h41
-rw-r--r--security/selinux/include/avc_ss.h2
-rw-r--r--security/selinux/include/classmap.h342
-rw-r--r--security/selinux/include/conditional.h4
-rw-r--r--security/selinux/include/ima.h2
-rw-r--r--security/selinux/include/initial_sid_to_string.h57
-rw-r--r--security/selinux/include/netif.h4
-rw-r--r--security/selinux/include/netlabel.h53
-rw-r--r--security/selinux/include/objsec.h129
-rw-r--r--security/selinux/include/policycap.h2
-rw-r--r--security/selinux/include/policycap_names.h4
-rw-r--r--security/selinux/include/security.h161
-rw-r--r--security/selinux/include/xfrm.h4
-rw-r--r--security/selinux/selinuxfs.c144
-rw-r--r--security/selinux/ss/avtab.c101
-rw-r--r--security/selinux/ss/policydb.c38
-rw-r--r--security/selinux/ss/services.c13
19 files changed, 538 insertions, 600 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 340b2bbbb2dd..c96836da3802 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2313,6 +2313,19 @@ static int selinux_bprm_creds_for_exec(struct linux_binprm *bprm)
new_tsec->keycreate_sid = 0;
new_tsec->sockcreate_sid = 0;
+ /*
+ * Before policy is loaded, label any task outside kernel space
+ * as SECINITSID_INIT, so that any userspace tasks surviving from
+ * early boot end up with a label different from SECINITSID_KERNEL
+ * (if the policy chooses to set SECINITSID_INIT != SECINITSID_KERNEL).
+ */
+ if (!selinux_initialized()) {
+ new_tsec->sid = SECINITSID_INIT;
+ /* also clear the exec_sid just in case */
+ new_tsec->exec_sid = 0;
+ return 0;
+ }
+
if (old_tsec->exec_sid) {
new_tsec->sid = old_tsec->exec_sid;
/* Reset exec SID on execve. */
@@ -4547,6 +4560,21 @@ static int sock_has_perm(struct sock *sk, u32 perms)
if (sksec->sid == SECINITSID_KERNEL)
return 0;
+ /*
+ * Before POLICYDB_CAP_USERSPACE_INITIAL_CONTEXT, sockets that
+ * inherited the kernel context from early boot used to be skipped
+ * here, so preserve that behavior unless the capability is set.
+ *
+ * By setting the capability the policy signals that it is ready
+ * for this quirk to be fixed. Note that sockets created by a kernel
+ * thread or a usermode helper executed without a transition will
+ * still be skipped in this check regardless of the policycap
+ * setting.
+ */
+ if (!selinux_policycap_userspace_initial_context() &&
+ sksec->sid == SECINITSID_INIT)
+ return 0;
+
ad_net_init_from_sk(&ad, &net, sk);
return avc_has_perm(current_sid(), sksec->sid, sksec->sclass, perms,
@@ -4661,6 +4689,13 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in
return -EINVAL;
addr4 = (struct sockaddr_in *)address;
if (family_sa == AF_UNSPEC) {
+ if (family == PF_INET6) {
+ /* Length check from inet6_bind_sk() */
+ if (addrlen < SIN6_LEN_RFC2133)
+ return -EINVAL;
+ /* Family check from __inet6_bind() */
+ goto err_af;
+ }
/* see __inet_bind(), we only want to allow
* AF_UNSPEC if the address is INADDR_ANY
*/
@@ -6425,7 +6460,6 @@ static int selinux_setprocattr(const char *name, void *value, size_t size)
if (sid == 0)
goto abort_change;
- /* Only allow single threaded processes to change context */
if (!current_is_single_threaded()) {
error = security_bounded_transition(tsec->sid, sid);
if (error)
diff --git a/security/selinux/include/audit.h b/security/selinux/include/audit.h
index d5495134a5b9..52aca71210b4 100644
--- a/security/selinux/include/audit.h
+++ b/security/selinux/include/audit.h
@@ -57,4 +57,3 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *rule);
int selinux_audit_rule_known(struct audit_krule *rule);
#endif /* _SELINUX_AUDIT_H */
-
diff --git a/security/selinux/include/avc.h b/security/selinux/include/avc.h
index 8f0aa66ccb13..96a614d47df8 100644
--- a/security/selinux/include/avc.h
+++ b/security/selinux/include/avc.h
@@ -4,6 +4,7 @@
*
* Author : Stephen Smalley, <stephen.smalley.work@gmail.com>
*/
+
#ifndef _SELINUX_AVC_H_
#define _SELINUX_AVC_H_
@@ -60,11 +61,8 @@ struct selinux_audit_data {
void __init avc_init(void);
-static inline u32 avc_audit_required(u32 requested,
- struct av_decision *avd,
- int result,
- u32 auditdeny,
- u32 *deniedp)
+static inline u32 avc_audit_required(u32 requested, struct av_decision *avd,
+ int result, u32 auditdeny, u32 *deniedp)
{
u32 denied, audited;
denied = requested & ~avd->allowed;
@@ -96,9 +94,8 @@ static inline u32 avc_audit_required(u32 requested,
return audited;
}
-int slow_avc_audit(u32 ssid, u32 tsid, u16 tclass,
- u32 requested, u32 audited, u32 denied, int result,
- struct common_audit_data *a);
+int slow_avc_audit(u32 ssid, u32 tsid, u16 tclass, u32 requested, u32 audited,
+ u32 denied, int result, struct common_audit_data *a);
/**
* avc_audit - Audit the granting or denial of permissions.
@@ -119,36 +116,29 @@ int slow_avc_audit(u32 ssid, u32 tsid, u16 tclass,
* be performed under a lock, to allow the lock to be released
* before calling the auditing code.
*/
-static inline int avc_audit(u32 ssid, u32 tsid,
- u16 tclass, u32 requested,
- struct av_decision *avd,
- int result,
+static inline int avc_audit(u32 ssid, u32 tsid, u16 tclass, u32 requested,
+ struct av_decision *avd, int result,
struct common_audit_data *a)
{
u32 audited, denied;
audited = avc_audit_required(requested, avd, result, 0, &denied);
if (likely(!audited))
return 0;
- return slow_avc_audit(ssid, tsid, tclass,
- requested, audited, denied, result,
- a);
+ return slow_avc_audit(ssid, tsid, tclass, requested, audited, denied,
+ result, a);
}
-#define AVC_STRICT 1 /* Ignore permissive mode. */
-#define AVC_EXTENDED_PERMS 2 /* update extended permissions */
-int avc_has_perm_noaudit(u32 ssid, u32 tsid,
- u16 tclass, u32 requested,
- unsigned flags,
- struct av_decision *avd);
+#define AVC_STRICT 1 /* Ignore permissive mode. */
+#define AVC_EXTENDED_PERMS 2 /* update extended permissions */
+int avc_has_perm_noaudit(u32 ssid, u32 tsid, u16 tclass, u32 requested,
+ unsigned int flags, struct av_decision *avd);
-int avc_has_perm(u32 ssid, u32 tsid,
- u16 tclass, u32 requested,
+int avc_has_perm(u32 ssid, u32 tsid, u16 tclass, u32 requested,
struct common_audit_data *auditdata);
int avc_has_extended_perms(u32 ssid, u32 tsid, u16 tclass, u32 requested,
u8 driver, u8 perm, struct common_audit_data *ad);
-
u32 avc_policy_seqno(void);
#define AVC_CALLBACK_GRANT 1
@@ -156,7 +146,7 @@ u32 avc_policy_seqno(void);
#define AVC_CALLBACK_REVOKE 4
#define AVC_CALLBACK_RESET 8
#define AVC_CALLBACK_AUDITALLOW_ENABLE 16
-#define AVC_CALLBACK_AUDITALLOW_DISABLE 32
+#define AVC_CALLBACK_AUDITALLOW_DISABLE 32
#define AVC_CALLBACK_AUDITDENY_ENABLE 64
#define AVC_CALLBACK_AUDITDENY_DISABLE 128
#define AVC_CALLBACK_ADD_XPERMS 256
@@ -173,4 +163,3 @@ DECLARE_PER_CPU(struct avc_cache_stats, avc_cache_stats);
#endif
#endif /* _SELINUX_AVC_H_ */
-
diff --git a/security/selinux/include/avc_ss.h b/security/selinux/include/avc_ss.h
index 88b139e086c4..48ad64d54032 100644
--- a/security/selinux/include/avc_ss.h
+++ b/security/selinux/include/avc_ss.h
@@ -4,6 +4,7 @@
*
* Author : Stephen Smalley, <stephen.smalley.work@gmail.com>
*/
+
#ifndef _SELINUX_AVC_SS_H_
#define _SELINUX_AVC_SS_H_
@@ -20,4 +21,3 @@ struct security_class_mapping {
extern const struct security_class_mapping secclass_map[];
#endif /* _SELINUX_AVC_SS_H_ */
-
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h
index a3c380775d41..7229c9bf6c27 100644
--- a/security/selinux/include/classmap.h
+++ b/security/selinux/include/classmap.h
@@ -1,34 +1,40 @@
/* SPDX-License-Identifier: GPL-2.0 */
+
#include <linux/capability.h>
#include <linux/socket.h>
-#define COMMON_FILE_SOCK_PERMS "ioctl", "read", "write", "create", \
- "getattr", "setattr", "lock", "relabelfrom", "relabelto", "append", "map"
+#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_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_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_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_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"
+#define COMMON_CAP2_PERMS \
+ "mac_override", "mac_admin", "syslog", "wake_alarm", "block_suspend", \
+ "audit_read", "perfmon", "bpf", "checkpoint_restore"
#if CAP_LAST_CAP > CAP_CHECKPOINT_RESTORE
#error New capability defined, please update COMMON_CAP2_PERMS.
@@ -40,224 +46,140 @@
*/
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 } },
+ { "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 } },
+ { "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 } },
+ { "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 } },
+ { "mount", "remount", "unmount", "getattr", "relabelfrom",
+ "relabelto", "associate", "quotamod", "quotaget", "watch", NULL } },
{ "file",
- { COMMON_FILE_PERMS,
- "execute_no_trans", "entrypoint", NULL } },
+ { COMMON_FILE_PERMS, "execute_no_trans", "entrypoint", NULL } },
{ "dir",
- { COMMON_FILE_PERMS, "add_name", "remove_name",
- "reparent", "search", "rmdir", NULL } },
+ { 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 } },
+ { "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 } },
+ { 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 } },
+ { "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 } },
+ { 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 } },
+ { 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 } },
+ { 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 } },
+ { 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 } },
+ { "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 } },
+ { COMMON_SOCK_PERMS, "node_bind", "name_connect", NULL } },
{ "memprotect", { "mmap_zero", NULL } },
{ "peer", { "recv", NULL } },
- { "capability2",
- { COMMON_CAP2_PERMS, 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 } },
+ { "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 } },
+ { 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 } },
+ { "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 } },
+ { "anon_inode", { COMMON_FILE_PERMS, NULL } },
+ { "io_uring", { "override_creds", "sqpoll", "cmd", NULL } },
+ { "user_namespace", { "create", NULL } },
{ NULL }
- };
+};
#if PF_MAX > 46
#error New address family defined, please update secclass_map.
diff --git a/security/selinux/include/conditional.h b/security/selinux/include/conditional.h
index 693a654714eb..5910bb7c2eca 100644
--- a/security/selinux/include/conditional.h
+++ b/security/selinux/include/conditional.h
@@ -13,8 +13,8 @@
#include "security.h"
-int security_get_bools(struct selinux_policy *policy,
- u32 *len, char ***names, int **values);
+int security_get_bools(struct selinux_policy *policy, u32 *len, char ***names,
+ int **values);
int security_set_bools(u32 len, int *values);
diff --git a/security/selinux/include/ima.h b/security/selinux/include/ima.h
index 93c05e97eb7f..38ab302f5946 100644
--- a/security/selinux/include/ima.h
+++ b/security/selinux/include/ima.h
@@ -25,4 +25,4 @@ static inline void selinux_ima_measure_state_locked(void)
}
#endif
-#endif /* _SELINUX_IMA_H_ */
+#endif /* _SELINUX_IMA_H_ */
diff --git a/security/selinux/include/initial_sid_to_string.h b/security/selinux/include/initial_sid_to_string.h
index ecc6e74fa09b..99b353b2abb4 100644
--- a/security/selinux/include/initial_sid_to_string.h
+++ b/security/selinux/include/initial_sid_to_string.h
@@ -3,33 +3,32 @@
#include <linux/stddef.h>
static const char *const initial_sid_to_string[] = {
- NULL,
- "kernel",
- "security",
- "unlabeled",
- NULL,
- "file",
- NULL,
- NULL,
- "any_socket",
- "port",
- "netif",
- "netmsg",
- "node",
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- "devnull",
+ NULL, /* zero placeholder, not used */
+ "kernel", /* kernel / SECINITSID_KERNEL */
+ "security", /* security / SECINITSID_SECURITY */
+ "unlabeled", /* unlabeled / SECINITSID_UNLABELED */
+ NULL, /* fs */
+ "file", /* file / SECINITSID_FILE */
+ NULL, /* file_labels */
+ "init", /* init / SECINITSID_INIT */
+ "any_socket", /* any_socket / SECINITSID_ANY_SOCKET */
+ "port", /* port / SECINITSID_PORT */
+ "netif", /* netif / SECINITSID_NETIF */
+ "netmsg", /* netmsg / SECINITSID_NETMSG */
+ "node", /* node / SECINITSID_NODE */
+ NULL, /* igmp_packet */
+ NULL, /* icmp_socket */
+ NULL, /* tcp_socket */
+ NULL, /* sysctl_modprobe */
+ NULL, /* sysctl */
+ NULL, /* sysctl_fs */
+ NULL, /* sysctl_kernel */
+ NULL, /* sysctl_net */
+ NULL, /* sysctl_net_unix */
+ NULL, /* sysctl_vm */
+ NULL, /* sysctl_dev */
+ NULL, /* kmod */
+ NULL, /* policy */
+ NULL, /* scmp_packet */
+ "devnull", /* devnull / SECINITSID_DEVNULL */
};
-
diff --git a/security/selinux/include/netif.h b/security/selinux/include/netif.h
index 85ec30d11144..2838bdc170dd 100644
--- a/security/selinux/include/netif.h
+++ b/security/selinux/include/netif.h
@@ -11,6 +11,7 @@
* Copyright (C) 2007 Hewlett-Packard Development Company, L.P.
* Paul Moore <paul@paul-moore.com>
*/
+
#ifndef _SELINUX_NETIF_H_
#define _SELINUX_NETIF_H_
@@ -20,5 +21,4 @@ void sel_netif_flush(void);
int sel_netif_sid(struct net *ns, int ifindex, u32 *sid);
-#endif /* _SELINUX_NETIF_H_ */
-
+#endif /* _SELINUX_NETIF_H_ */
diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h
index 4d0456d3d459..5731c0dcd3e8 100644
--- a/security/selinux/include/netlabel.h
+++ b/security/selinux/include/netlabel.h
@@ -32,25 +32,19 @@ void selinux_netlbl_err(struct sk_buff *skb, u16 family, int error,
void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec);
void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec);
-int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
- u16 family,
- u32 *type,
+int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, u16 family, u32 *type,
u32 *sid);
-int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
- u16 family,
- u32 sid);
+int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, u16 family, u32 sid);
int selinux_netlbl_sctp_assoc_request(struct sctp_association *asoc,
- struct sk_buff *skb);
+ struct sk_buff *skb);
int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family);
void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family);
void selinux_netlbl_sctp_sk_clone(struct sock *sk, struct sock *newsk);
int selinux_netlbl_socket_post_create(struct sock *sk, u16 family);
int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
- struct sk_buff *skb,
- u16 family,
+ struct sk_buff *skb, u16 family,
struct common_audit_data *ad);
-int selinux_netlbl_socket_setsockopt(struct socket *sock,
- int level,
+int selinux_netlbl_socket_setsockopt(struct socket *sock, int level,
int optname);
int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr);
int selinux_netlbl_socket_connect_locked(struct sock *sk,
@@ -62,44 +56,40 @@ static inline void selinux_netlbl_cache_invalidate(void)
return;
}
-static inline void selinux_netlbl_err(struct sk_buff *skb,
- u16 family,
- int error,
- int gateway)
+static inline void selinux_netlbl_err(struct sk_buff *skb, u16 family,
+ int error, int gateway)
{
return;
}
-static inline void selinux_netlbl_sk_security_free(
- struct sk_security_struct *sksec)
+static inline void
+selinux_netlbl_sk_security_free(struct sk_security_struct *sksec)
{
return;
}
-static inline void selinux_netlbl_sk_security_reset(
- struct sk_security_struct *sksec)
+static inline void
+selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec)
{
return;
}
-static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
- u16 family,
- u32 *type,
- u32 *sid)
+static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, u16 family,
+ u32 *type, u32 *sid)
{
*type = NETLBL_NLTYPE_NONE;
*sid = SECSID_NULL;
return 0;
}
-static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
- u16 family,
+static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, u16 family,
u32 sid)
{
return 0;
}
-static inline int selinux_netlbl_sctp_assoc_request(struct sctp_association *asoc,
- struct sk_buff *skb)
+static inline int
+selinux_netlbl_sctp_assoc_request(struct sctp_association *asoc,
+ struct sk_buff *skb)
{
return 0;
}
@@ -117,21 +107,18 @@ static inline void selinux_netlbl_sctp_sk_clone(struct sock *sk,
{
return;
}
-static inline int selinux_netlbl_socket_post_create(struct sock *sk,
- u16 family)
+static inline int selinux_netlbl_socket_post_create(struct sock *sk, u16 family)
{
return 0;
}
static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
- struct sk_buff *skb,
- u16 family,
+ struct sk_buff *skb, u16 family,
struct common_audit_data *ad)
{
return 0;
}
static inline int selinux_netlbl_socket_setsockopt(struct socket *sock,
- int level,
- int optname)
+ int level, int optname)
{
return 0;
}
diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index 8159fd53c3de..dea1d6f3ed2d 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h