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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/securebits.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/securebits.h')
-rw-r--r--ANDROID_3.4.5/include/linux/securebits.h54
1 files changed, 0 insertions, 54 deletions
diff --git a/ANDROID_3.4.5/include/linux/securebits.h b/ANDROID_3.4.5/include/linux/securebits.h
deleted file mode 100644
index 33406174..00000000
--- a/ANDROID_3.4.5/include/linux/securebits.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef _LINUX_SECUREBITS_H
-#define _LINUX_SECUREBITS_H 1
-
-/* Each securesetting is implemented using two bits. One bit specifies
- whether the setting is on or off. The other bit specify whether the
- setting is locked or not. A setting which is locked cannot be
- changed from user-level. */
-#define issecure_mask(X) (1 << (X))
-#ifdef __KERNEL__
-#define issecure(X) (issecure_mask(X) & current_cred_xxx(securebits))
-#endif
-
-#define SECUREBITS_DEFAULT 0x00000000
-
-/* When set UID 0 has no special privileges. When unset, we support
- inheritance of root-permissions and suid-root executable under
- compatibility mode. We raise the effective and inheritable bitmasks
- *of the executable file* if the effective uid of the new process is
- 0. If the real uid is 0, we raise the effective (legacy) bit of the
- executable file. */
-#define SECURE_NOROOT 0
-#define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */
-
-#define SECBIT_NOROOT (issecure_mask(SECURE_NOROOT))
-#define SECBIT_NOROOT_LOCKED (issecure_mask(SECURE_NOROOT_LOCKED))
-
-/* When set, setuid to/from uid 0 does not trigger capability-"fixup".
- When unset, to provide compatiblility with old programs relying on
- set*uid to gain/lose privilege, transitions to/from uid 0 cause
- capabilities to be gained/lost. */
-#define SECURE_NO_SETUID_FIXUP 2
-#define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */
-
-#define SECBIT_NO_SETUID_FIXUP (issecure_mask(SECURE_NO_SETUID_FIXUP))
-#define SECBIT_NO_SETUID_FIXUP_LOCKED \
- (issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED))
-
-/* When set, a process can retain its capabilities even after
- transitioning to a non-root user (the set-uid fixup suppressed by
- bit 2). Bit-4 is cleared when a process calls exec(); setting both
- bit 4 and 5 will create a barrier through exec that no exec()'d
- child can use this feature again. */
-#define SECURE_KEEP_CAPS 4
-#define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */
-
-#define SECBIT_KEEP_CAPS (issecure_mask(SECURE_KEEP_CAPS))
-#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED))
-
-#define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \
- issecure_mask(SECURE_NO_SETUID_FIXUP) | \
- issecure_mask(SECURE_KEEP_CAPS))
-#define SECURE_ALL_LOCKS (SECURE_ALL_BITS << 1)
-
-#endif /* !_LINUX_SECUREBITS_H */