diff options
Diffstat (limited to 'security/smack/smack.h')
| -rw-r--r-- | security/smack/smack.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h index 43ae747a5aa4..a2e2cdfab4ef 100644 --- a/security/smack/smack.h +++ b/security/smack/smack.h @@ -51,10 +51,16 @@ struct socket_smack { */ struct inode_smack { char *smk_inode; /* label of the fso */ + char *smk_task; /* label of the task */ struct mutex smk_lock; /* initialization lock */ int smk_flags; /* smack inode flags */ }; +struct task_smack { + char *smk_task; /* label used for access control */ + char *smk_forked; /* label when forked */ +}; + #define SMK_INODE_INSTANT 0x01 /* inode is instantiated */ /* @@ -243,6 +249,30 @@ static inline char *smk_of_inode(const struct inode *isp) } /* + * Present a pointer to the smack label in an task blob. + */ +static inline char *smk_of_task(const struct task_smack *tsp) +{ + return tsp->smk_task; +} + +/* + * Present a pointer to the forked smack label in an task blob. + */ +static inline char *smk_of_forked(const struct task_smack *tsp) +{ + return tsp->smk_forked; +} + +/* + * Present a pointer to the smack label in the curren task blob. + */ +static inline char *smk_of_current(void) +{ + return smk_of_task(current_security()); +} + +/* * logging functions */ #define SMACK_AUDIT_DENIED 0x1 |