Initial commit from HTC m7ul-3.4.10-jb-crc-ddcfb8c
diff --git a/include/linux/capability.h b/include/linux/capability.h
new file mode 100644
index 0000000..ebe4bc3
--- /dev/null
+++ b/include/linux/capability.h
@@ -0,0 +1,359 @@
+
+#ifndef _LINUX_CAPABILITY_H
+#define _LINUX_CAPABILITY_H
+
+#include <linux/types.h>
+
+struct task_struct;
+
+
+
+#define _LINUX_CAPABILITY_VERSION_1 0x19980330
+#define _LINUX_CAPABILITY_U32S_1 1
+
+#define _LINUX_CAPABILITY_VERSION_2 0x20071026
+#define _LINUX_CAPABILITY_U32S_2 2
+
+#define _LINUX_CAPABILITY_VERSION_3 0x20080522
+#define _LINUX_CAPABILITY_U32S_3 2
+
+typedef struct __user_cap_header_struct {
+ __u32 version;
+ int pid;
+} __user *cap_user_header_t;
+
+typedef struct __user_cap_data_struct {
+ __u32 effective;
+ __u32 permitted;
+ __u32 inheritable;
+} __user *cap_user_data_t;
+
+
+#define VFS_CAP_REVISION_MASK 0xFF000000
+#define VFS_CAP_REVISION_SHIFT 24
+#define VFS_CAP_FLAGS_MASK ~VFS_CAP_REVISION_MASK
+#define VFS_CAP_FLAGS_EFFECTIVE 0x000001
+
+#define VFS_CAP_REVISION_1 0x01000000
+#define VFS_CAP_U32_1 1
+#define XATTR_CAPS_SZ_1 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_1))
+
+#define VFS_CAP_REVISION_2 0x02000000
+#define VFS_CAP_U32_2 2
+#define XATTR_CAPS_SZ_2 (sizeof(__le32)*(1 + 2*VFS_CAP_U32_2))
+
+#define XATTR_CAPS_SZ XATTR_CAPS_SZ_2
+#define VFS_CAP_U32 VFS_CAP_U32_2
+#define VFS_CAP_REVISION VFS_CAP_REVISION_2
+
+struct vfs_cap_data {
+ __le32 magic_etc;
+ struct {
+ __le32 permitted;
+ __le32 inheritable;
+ } data[VFS_CAP_U32];
+};
+
+#ifndef __KERNEL__
+
+#define _LINUX_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_1
+#define _LINUX_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_1
+
+#else
+
+#define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
+#define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3
+
+extern int file_caps_enabled;
+
+typedef struct kernel_cap_struct {
+ __u32 cap[_KERNEL_CAPABILITY_U32S];
+} kernel_cap_t;
+
+struct cpu_vfs_cap_data {
+ __u32 magic_etc;
+ kernel_cap_t permitted;
+ kernel_cap_t inheritable;
+};
+
+#define _USER_CAP_HEADER_SIZE (sizeof(struct __user_cap_header_struct))
+#define _KERNEL_CAP_T_SIZE (sizeof(kernel_cap_t))
+
+#endif
+
+
+
+
+#define CAP_CHOWN 0
+
+
+#define CAP_DAC_OVERRIDE 1
+
+
+#define CAP_DAC_READ_SEARCH 2
+
+
+#define CAP_FOWNER 3
+
+
+#define CAP_FSETID 4
+
+
+#define CAP_KILL 5
+
+
+#define CAP_SETGID 6
+
+
+#define CAP_SETUID 7
+
+
+
+
+#define CAP_SETPCAP 8
+
+
+#define CAP_LINUX_IMMUTABLE 9
+
+
+#define CAP_NET_BIND_SERVICE 10
+
+
+#define CAP_NET_BROADCAST 11
+
+
+#define CAP_NET_ADMIN 12
+
+
+#define CAP_NET_RAW 13
+
+
+#define CAP_IPC_LOCK 14
+
+
+#define CAP_IPC_OWNER 15
+
+#define CAP_SYS_MODULE 16
+
+
+#define CAP_SYS_RAWIO 17
+
+
+#define CAP_SYS_CHROOT 18
+
+
+#define CAP_SYS_PTRACE 19
+
+
+#define CAP_SYS_PACCT 20
+
+
+#define CAP_SYS_ADMIN 21
+
+
+#define CAP_SYS_BOOT 22
+
+
+#define CAP_SYS_NICE 23
+
+
+#define CAP_SYS_RESOURCE 24
+
+
+#define CAP_SYS_TIME 25
+
+
+#define CAP_SYS_TTY_CONFIG 26
+
+
+#define CAP_MKNOD 27
+
+
+#define CAP_LEASE 28
+
+#define CAP_AUDIT_WRITE 29
+
+#define CAP_AUDIT_CONTROL 30
+
+#define CAP_SETFCAP 31
+
+
+#define CAP_MAC_OVERRIDE 32
+
+
+#define CAP_MAC_ADMIN 33
+
+
+#define CAP_SYSLOG 34
+
+
+#define CAP_WAKE_ALARM 35
+
+
+#define CAP_LAST_CAP CAP_WAKE_ALARM
+
+#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP)
+
+
+#define CAP_TO_INDEX(x) ((x) >> 5)
+#define CAP_TO_MASK(x) (1 << ((x) & 31))
+
+#ifdef __KERNEL__
+
+struct dentry;
+struct user_namespace;
+
+struct user_namespace *current_user_ns(void);
+
+extern const kernel_cap_t __cap_empty_set;
+extern const kernel_cap_t __cap_init_eff_set;
+
+
+#define CAP_FOR_EACH_U32(__capi) \
+ for (__capi = 0; __capi < _KERNEL_CAPABILITY_U32S; ++__capi)
+
+
+# define CAP_FS_MASK_B0 (CAP_TO_MASK(CAP_CHOWN) \
+ | CAP_TO_MASK(CAP_MKNOD) \
+ | CAP_TO_MASK(CAP_DAC_OVERRIDE) \
+ | CAP_TO_MASK(CAP_DAC_READ_SEARCH) \
+ | CAP_TO_MASK(CAP_FOWNER) \
+ | CAP_TO_MASK(CAP_FSETID))
+
+# define CAP_FS_MASK_B1 (CAP_TO_MASK(CAP_MAC_OVERRIDE))
+
+#if _KERNEL_CAPABILITY_U32S != 2
+# error Fix up hand-coded capability macro initializers
+#else
+
+# define CAP_EMPTY_SET ((kernel_cap_t){{ 0, 0 }})
+# define CAP_FULL_SET ((kernel_cap_t){{ ~0, ~0 }})
+# define CAP_FS_SET ((kernel_cap_t){{ CAP_FS_MASK_B0 \
+ | CAP_TO_MASK(CAP_LINUX_IMMUTABLE), \
+ CAP_FS_MASK_B1 } })
+# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0 \
+ | CAP_TO_MASK(CAP_SYS_RESOURCE), \
+ CAP_FS_MASK_B1 } })
+
+#endif
+
+# define cap_clear(c) do { (c) = __cap_empty_set; } while (0)
+
+#define cap_raise(c, flag) ((c).cap[CAP_TO_INDEX(flag)] |= CAP_TO_MASK(flag))
+#define cap_lower(c, flag) ((c).cap[CAP_TO_INDEX(flag)] &= ~CAP_TO_MASK(flag))
+#define cap_raised(c, flag) ((c).cap[CAP_TO_INDEX(flag)] & CAP_TO_MASK(flag))
+
+#define CAP_BOP_ALL(c, a, b, OP) \
+do { \
+ unsigned __capi; \
+ CAP_FOR_EACH_U32(__capi) { \
+ c.cap[__capi] = a.cap[__capi] OP b.cap[__capi]; \
+ } \
+} while (0)
+
+#define CAP_UOP_ALL(c, a, OP) \
+do { \
+ unsigned __capi; \
+ CAP_FOR_EACH_U32(__capi) { \
+ c.cap[__capi] = OP a.cap[__capi]; \
+ } \
+} while (0)
+
+static inline kernel_cap_t cap_combine(const kernel_cap_t a,
+ const kernel_cap_t b)
+{
+ kernel_cap_t dest;
+ CAP_BOP_ALL(dest, a, b, |);
+ return dest;
+}
+
+static inline kernel_cap_t cap_intersect(const kernel_cap_t a,
+ const kernel_cap_t b)
+{
+ kernel_cap_t dest;
+ CAP_BOP_ALL(dest, a, b, &);
+ return dest;
+}
+
+static inline kernel_cap_t cap_drop(const kernel_cap_t a,
+ const kernel_cap_t drop)
+{
+ kernel_cap_t dest;
+ CAP_BOP_ALL(dest, a, drop, &~);
+ return dest;
+}
+
+static inline kernel_cap_t cap_invert(const kernel_cap_t c)
+{
+ kernel_cap_t dest;
+ CAP_UOP_ALL(dest, c, ~);
+ return dest;
+}
+
+static inline int cap_isclear(const kernel_cap_t a)
+{
+ unsigned __capi;
+ CAP_FOR_EACH_U32(__capi) {
+ if (a.cap[__capi] != 0)
+ return 0;
+ }
+ return 1;
+}
+
+static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
+{
+ kernel_cap_t dest;
+ dest = cap_drop(a, set);
+ return cap_isclear(dest);
+}
+
+
+static inline int cap_is_fs_cap(int cap)
+{
+ const kernel_cap_t __cap_fs_set = CAP_FS_SET;
+ return !!(CAP_TO_MASK(cap) & __cap_fs_set.cap[CAP_TO_INDEX(cap)]);
+}
+
+static inline kernel_cap_t cap_drop_fs_set(const kernel_cap_t a)
+{
+ const kernel_cap_t __cap_fs_set = CAP_FS_SET;
+ return cap_drop(a, __cap_fs_set);
+}
+
+static inline kernel_cap_t cap_raise_fs_set(const kernel_cap_t a,
+ const kernel_cap_t permitted)
+{
+ const kernel_cap_t __cap_fs_set = CAP_FS_SET;
+ return cap_combine(a,
+ cap_intersect(permitted, __cap_fs_set));
+}
+
+static inline kernel_cap_t cap_drop_nfsd_set(const kernel_cap_t a)
+{
+ const kernel_cap_t __cap_fs_set = CAP_NFSD_SET;
+ return cap_drop(a, __cap_fs_set);
+}
+
+static inline kernel_cap_t cap_raise_nfsd_set(const kernel_cap_t a,
+ const kernel_cap_t permitted)
+{
+ const kernel_cap_t __cap_nfsd_set = CAP_NFSD_SET;
+ return cap_combine(a,
+ cap_intersect(permitted, __cap_nfsd_set));
+}
+
+extern bool has_capability(struct task_struct *t, int cap);
+extern bool has_ns_capability(struct task_struct *t,
+ struct user_namespace *ns, int cap);
+extern bool has_capability_noaudit(struct task_struct *t, int cap);
+extern bool has_ns_capability_noaudit(struct task_struct *t,
+ struct user_namespace *ns, int cap);
+extern bool capable(int cap);
+extern bool ns_capable(struct user_namespace *ns, int cap);
+extern bool nsown_capable(int cap);
+
+extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);
+
+#endif
+
+#endif