diff options
Diffstat (limited to 'security/apparmor/include/apparmor.h')
| -rw-r--r-- | security/apparmor/include/apparmor.h | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/security/apparmor/include/apparmor.h b/security/apparmor/include/apparmor.h index 38ccaea0820..97130f88838 100644 --- a/security/apparmor/include/apparmor.h +++ b/security/apparmor/include/apparmor.h @@ -15,17 +15,31 @@ #ifndef __APPARMOR_H #define __APPARMOR_H +#include <linux/slab.h> #include <linux/fs.h> #include "match.h" +/* + * Class of mediation types in the AppArmor policy db + */ +#define AA_CLASS_ENTRY 0 +#define AA_CLASS_UNKNOWN 1 +#define AA_CLASS_FILE 2 +#define AA_CLASS_CAP 3 +#define AA_CLASS_NET 4 +#define AA_CLASS_RLIMITS 5 +#define AA_CLASS_DOMAIN 6 + +#define AA_CLASS_LAST AA_CLASS_DOMAIN + /* Control parameters settable through module/boot flags */ extern enum audit_mode aa_g_audit; -extern int aa_g_audit_header; -extern int aa_g_debug; -extern int aa_g_lock_policy; -extern int aa_g_logsyscall; -extern int aa_g_paranoid_load; +extern bool aa_g_audit_header; +extern bool aa_g_debug; +extern bool aa_g_lock_policy; +extern bool aa_g_logsyscall; +extern bool aa_g_paranoid_load; extern unsigned int aa_g_path_max; /* @@ -51,9 +65,23 @@ extern int apparmor_initialized __initdata; /* fn's in lib */ char *aa_split_fqname(char *args, char **ns_name); void aa_info_message(const char *str); -void *kvmalloc(size_t size); -void kvfree(void *buffer); +void *__aa_kvmalloc(size_t size, gfp_t flags); + +static inline void *kvmalloc(size_t size) +{ + return __aa_kvmalloc(size, 0); +} + +static inline void *kvzalloc(size_t size) +{ + return __aa_kvmalloc(size, __GFP_ZERO); +} +/* returns 0 if kref not incremented */ +static inline int kref_get_not0(struct kref *kref) +{ + return atomic_inc_not_zero(&kref->refcount); +} /** * aa_strneq - compare null terminated @str to a non null terminated substring @@ -81,7 +109,7 @@ static inline unsigned int aa_dfa_null_transition(struct aa_dfa *dfa, unsigned int start) { /* the null transition only needs the string's null terminator byte */ - return aa_dfa_match_len(dfa, start, "", 1); + return aa_dfa_next(dfa, start, 0); } static inline bool mediated_filesystem(struct inode *inode) |