kernel_optimize_test/security
Andrew Morgan e338d263a7 Add 64-bit capability support to the kernel
The patch supports legacy (32-bit) capability userspace, and where possible
translates 32-bit capabilities to/from userspace and the VFS to 64-bit
kernel space capabilities.  If a capability set cannot be compressed into
32-bits for consumption by user space, the system call fails, with -ERANGE.

FWIW libcap-2.00 supports this change (and earlier capability formats)

 http://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/

[akpm@linux-foundation.org: coding-syle fixes]
[akpm@linux-foundation.org: use get_task_comm()]
[ezk@cs.sunysb.edu: build fix]
[akpm@linux-foundation.org: do not initialise statics to 0 or NULL]
[akpm@linux-foundation.org: unused var]
[serue@us.ibm.com: export __cap_ symbols]
Signed-off-by: Andrew G. Morgan <morgan@kernel.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Chris Wright <chrisw@sous-sol.org>
Cc: James Morris <jmorris@namei.org>
Cc: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-02-05 09:44:20 -08:00
..
keys security/selinux: constify function pointer tables and fields 2008-01-25 11:29:54 +11:00
selinux VFS/Security: Rework inode_getsecurity and callers to return resulting buffer 2008-02-05 09:44:20 -08:00
capability.c Implement file posix capabilities 2007-10-17 08:43:07 -07:00
commoncap.c Add 64-bit capability support to the kernel 2008-02-05 09:44:20 -08:00
dummy.c Add 64-bit capability support to the kernel 2008-02-05 09:44:20 -08:00
inode.c Kobject: convert remaining kobject_unregister() to kobject_put() 2008-01-24 20:40:40 -08:00
Kconfig security: compile capabilities by default 2008-01-30 08:18:21 +11:00
Makefile
root_plug.c security: Convert LSM into a static interface 2007-10-17 08:43:07 -07:00
security.c VFS/Security: Rework inode_getsecurity and callers to return resulting buffer 2008-02-05 09:44:20 -08:00