Messages in this thread Patch in this message | | | From | Francis Laniel <> | Subject | [RFC PATCH v2 1/2] capability: Add cap_strings. | Date | Mon, 17 Jan 2022 15:12:53 +0100 |
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This array contains the capability names for the given capabilitiy. For example, index CAP_BPF contains "CAP_BPF".
Signed-off-by: Francis Laniel <flaniel@linux.microsoft.com> --- include/uapi/linux/capability.h | 1 + kernel/capability.c | 44 +++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+)
diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index 463d1ba2232a..9646654d5111 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -428,5 +428,6 @@ struct vfs_ns_cap_data { #define CAP_TO_INDEX(x) ((x) >> 5) /* 1 << 5 == bits in __u32 */ #define CAP_TO_MASK(x) (1 << ((x) & 31)) /* mask for indexed __u32 */ +extern const char *cap_strings[]; #endif /* _UAPI_LINUX_CAPABILITY_H */ diff --git a/kernel/capability.c b/kernel/capability.c index 46a361dde042..cd386419f2b7 100644 --- a/kernel/capability.c +++ b/kernel/capability.c @@ -27,6 +27,50 @@ const kernel_cap_t __cap_empty_set = CAP_EMPTY_SET; EXPORT_SYMBOL(__cap_empty_set); +const char *cap_strings[] = { + [CAP_CHOWN] = "CAP_CHOWN", + [CAP_DAC_OVERRIDE] = "CAP_DAC_OVERRIDE", + [CAP_DAC_READ_SEARCH] = "CAP_DAC_READ_SEARCH", + [CAP_FOWNER] = "CAP_FOWNER", + [CAP_FSETID] = "CAP_FSETID", + [CAP_KILL] = "CAP_KILL", + [CAP_SETGID] = "CAP_SETGID", + [CAP_SETUID] = "CAP_SETUID", + [CAP_SETPCAP] = "CAP_SETPCAP", + [CAP_LINUX_IMMUTABLE] = "CAP_LINUX_IMMUTABLE", + [CAP_NET_BIND_SERVICE] = "CAP_NET_BIND_SERVICE", + [CAP_NET_BROADCAST] = "CAP_NET_BROADCAST", + [CAP_NET_ADMIN] = "CAP_NET_ADMIN", + [CAP_NET_RAW] = "CAP_NET_RAW", + [CAP_IPC_LOCK] = "CAP_IPC_LOCK", + [CAP_IPC_OWNER] = "CAP_IPC_OWNER", + [CAP_SYS_MODULE] = "CAP_SYS_MODULE", + [CAP_SYS_RAWIO] = "CAP_SYS_RAWIO", + [CAP_SYS_CHROOT] = "CAP_SYS_CHROOT", + [CAP_SYS_PTRACE] = "CAP_SYS_PTRACE", + [CAP_SYS_PACCT] = "CAP_SYS_PACCT", + [CAP_SYS_ADMIN] = "CAP_SYS_ADMIN", + [CAP_SYS_BOOT] = "CAP_SYS_BOOT", + [CAP_SYS_NICE] = "CAP_SYS_NICE", + [CAP_SYS_RESOURCE] = "CAP_SYS_RESOURCE", + [CAP_SYS_TIME] = "CAP_SYS_TIME", + [CAP_SYS_TTY_CONFIG] = "CAP_SYS_TTY_CONFIG", + [CAP_MKNOD] = "CAP_MKNOD", + [CAP_LEASE] = "CAP_LEASE", + [CAP_AUDIT_WRITE] = "CAP_AUDIT_WRITE", + [CAP_AUDIT_CONTROL] = "CAP_AUDIT_CONTROL", + [CAP_SETFCAP] = "CAP_SETFCAP", + [CAP_MAC_OVERRIDE] = "CAP_MAC_OVERRIDE", + [CAP_MAC_ADMIN] = "CAP_MAC_ADMIN", + [CAP_SYSLOG] = "CAP_SYSLOG", + [CAP_WAKE_ALARM] = "CAP_WAKE_ALARM", + [CAP_BLOCK_SUSPEND] = "CAP_BLOCK_SUSPEND", + [CAP_AUDIT_READ] = "CAP_AUDIT_READ", + [CAP_PERFMON] = "CAP_PERFMON", + [CAP_BPF] = "CAP_BPF", + [CAP_CHECKPOINT_RESTORE] = "CAP_CHECKPOINT_RESTORE", +}; + int file_caps_enabled = 1; static int __init file_caps_disable(char *str) -- 2.30.2
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