kernel_optimize_test/security
Ahmed S. Darwish cb622bbb69 smackfs: remove redundant lock, fix open(,O_RDWR)
Older smackfs was parsing MAC rules by characters, thus a need of locking
write sessions on open() was needed.  This lock is no longer useful now since
each rule is handled by a single write() call.

This is also a bugfix since seq_open() was not called if an open() O_RDWR flag
was given, leading to a seq_read() without an initialized seq_file, thus an
Oops.

Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com>
Reported-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-03-24 19:22:19 -07:00
..
keys Convert ERR_PTR(PTR_ERR(p)) instances to ERR_CAST(p) 2008-02-07 08:42:26 -08:00
selinux make selinux_parse_opts_str() static 2008-03-18 09:17:22 +11:00
smack smackfs: remove redundant lock, fix open(,O_RDWR) 2008-03-24 19:22:19 -07:00
capability.c file capabilities: remove cap_task_kill() 2008-03-20 09:46:36 -07:00
commoncap.c file capabilities: remove cap_task_kill() 2008-03-20 09:46:36 -07:00
dummy.c LSM/SELinux: Interfaces to allow FS to control mount options 2008-03-06 08:40:53 +11:00
inode.c Kobject: convert remaining kobject_unregister() to kobject_put() 2008-01-24 20:40:40 -08:00
Kconfig security: allow Kconfig to set default mmap_min_addr protection 2008-02-06 21:39:46 +08:00
Makefile Smack: Simplified Mandatory Access Control Kernel 2008-02-05 09:44:20 -08:00
root_plug.c security: Convert LSM into a static interface 2007-10-17 08:43:07 -07:00
security.c LSM/SELinux: Interfaces to allow FS to control mount options 2008-03-06 08:40:53 +11:00