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| author | Kees Cook <kees+treewide@kernel.org> | 2026-09-02 15:31:14 -0700 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-09-04 21:37:00 -0700 |
| commit | 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch) | |
| tree | c65086f9bdcd48c6360fb7cb4598bca084da1f32 /security/selinux/include/classmap.h | |
| download | linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip | |
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc()
family of allocations to kmalloc_obj() via the existing rules in
scripts/coccinelle/api/kmalloc_objs.cocci
This catches both the set of kmalloc() uses added since the first
kmalloc_obj() conversions in v7.0 and adds a large group missed in the
first pass due to Coccinelle not interacting well with the cleanup.h
scoped_...() family of macros[1]. I worked around this with spatch's
"--macro-file" argument to a file with all the scoped_...() macros mapped
to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control
flow indicator I could find.
Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc,
riscv, and s390 with no new warnings.
Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1]
Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2]
Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'security/selinux/include/classmap.h')
| -rw-r--r-- | security/selinux/include/classmap.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h new file mode 100644 index 000000000..90cb61b16 --- /dev/null +++ b/security/selinux/include/classmap.h @@ -0,0 +1,193 @@ +/* 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", "watch_mountns" + +#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", "firmware_load", + "kexec_image_load", "kexec_initramfs_load", "policy_load", + "x509_certificate_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", "nlmsg", NULL } }, + { "netlink_tcpdiag_socket", + { COMMON_SOCK_PERMS, "nlmsg_read", "nlmsg_write", "nlmsg", NULL } }, + { "netlink_nflog_socket", { COMMON_SOCK_PERMS, NULL } }, + { "netlink_xfrm_socket", + { COMMON_SOCK_PERMS, "nlmsg_read", "nlmsg_write", "nlmsg", 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", "nlmsg", 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 } }, + { "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", + "map_create_as", "prog_load_as", 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", "allowed", NULL } }, + { "user_namespace", { "create", NULL } }, + { "memfd_file", + { COMMON_FILE_PERMS, "execute_no_trans", "entrypoint", NULL } }, + /* last one */ { 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 |
