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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-16 15:40:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-16 15:40:50 -0800 |
| commit | 2a74dbb9a86e8102dcd07d284135b4530a84826e (patch) | |
| tree | a54403e312b6062dfb57bd904ba8b8ce3b11e720 /include/linux/cred.h | |
| parent | 770b6cb4d21fb3e3df2a7a51e186a3c14db1ec30 (diff) | |
| parent | e93072374112db9dc86635934ee761249be28370 (diff) | |
| download | olio-linux-3.10-2a74dbb9a86e8102dcd07d284135b4530a84826e.tar.xz olio-linux-3.10-2a74dbb9a86e8102dcd07d284135b4530a84826e.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris:
"A quiet cycle for the security subsystem with just a few maintenance
updates."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
Smack: create a sysfs mount point for smackfs
Smack: use select not depends in Kconfig
Yama: remove locking from delete path
Yama: add RCU to drop read locking
drivers/char/tpm: remove tasklet and cleanup
KEYS: Use keyring_alloc() to create special keyrings
KEYS: Reduce initial permissions on keys
KEYS: Make the session and process keyrings per-thread
seccomp: Make syscall skipping and nr changes more consistent
key: Fix resource leak
keys: Fix unreachable code
KEYS: Add payload preparsing opportunity prior to key instantiate or update
Diffstat (limited to 'include/linux/cred.h')
| -rw-r--r-- | include/linux/cred.h | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index ebbed2ce663..0142aacb70b 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -77,21 +77,6 @@ extern int in_group_p(kgid_t); extern int in_egroup_p(kgid_t); /* - * The common credentials for a thread group - * - shared by CLONE_THREAD - */ -#ifdef CONFIG_KEYS -struct thread_group_cred { - atomic_t usage; - pid_t tgid; /* thread group process ID */ - spinlock_t lock; - struct key __rcu *session_keyring; /* keyring inherited over fork */ - struct key *process_keyring; /* keyring private to this process */ - struct rcu_head rcu; /* RCU deletion hook */ -}; -#endif - -/* * The security context of a task * * The parts of the context break down into two categories: @@ -139,6 +124,8 @@ struct cred { #ifdef CONFIG_KEYS unsigned char jit_keyring; /* default keyring to attach requested * keys to */ + struct key __rcu *session_keyring; /* keyring inherited over fork */ + struct key *process_keyring; /* keyring private to this process */ struct key *thread_keyring; /* keyring private to this thread */ struct key *request_key_auth; /* assumed request_key authority */ struct thread_group_cred *tgcred; /* thread-group shared credentials */ |