Release 4.10 security/apparmor/include/apparmor.h
/*
* AppArmor security module
*
* This file contains AppArmor basic global and lib definitions
*
* Copyright (C) 1998-2008 Novell/SUSE
* Copyright 2009-2010 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2 of the
* License.
*/
#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 bool aa_g_audit_header;
extern bool aa_g_debug;
extern bool aa_g_hash_policy;
extern bool aa_g_lock_policy;
extern bool aa_g_logsyscall;
extern bool aa_g_paranoid_load;
extern unsigned int aa_g_path_max;
/*
* DEBUG remains global (no per profile flag) since it is mostly used in sysctl
* which is not related to profile accesses.
*/
#define AA_DEBUG(fmt, args...) \
do { \
if (aa_g_debug && printk_ratelimit()) \
printk(KERN_DEBUG "AppArmor: " fmt, ##args); \
} while (0)
#define AA_ERROR(fmt, args...) \
do { \
if (printk_ratelimit()) \
printk(KERN_ERR "AppArmor: " fmt, ##args); \
} while (0)
/* Flag indicating whether initialization completed */
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 *__aa_kvmalloc(size_t size, gfp_t flags);
static inline void *kvmalloc(size_t size)
{
return __aa_kvmalloc(size, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| john johansen | john johansen | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
static inline void *kvzalloc(size_t size)
{
return __aa_kvmalloc(size, __GFP_ZERO);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| john johansen | john johansen | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
/* returns 0 if kref not incremented */
static inline int kref_get_not0(struct kref *kref)
{
return atomic_inc_not_zero(&kref->refcount);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| john johansen | john johansen | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
/**
* aa_strneq - compare null terminated @str to a non null terminated substring
* @str: a null terminated string
* @sub: a substring, not necessarily null terminated
* @len: length of @sub to compare
*
* The @str string must be full consumed for this to be considered a match
*/
static inline bool aa_strneq(const char *str, const char *sub, int len)
{
return !strncmp(str, sub, len) && !str[len];
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| john johansen | john johansen | 37 | 100.00% | 1 | 100.00% |
| Total | 37 | 100.00% | 1 | 100.00% |
/**
* aa_dfa_null_transition - step to next state after null character
* @dfa: the dfa to match against
* @start: the state of the dfa to start matching in
*
* aa_dfa_null_transition transitions to the next state after a null
* character which is not used in standard matching and is only
* used to separate pairs.
*/
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_next(dfa, start, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| john johansen | john johansen | 28 | 100.00% | 2 | 100.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
static inline bool mediated_filesystem(struct dentry *dentry)
{
return !(dentry->d_sb->s_flags & MS_NOUSER);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| john johansen | john johansen | 20 | 83.33% | 1 | 50.00% |
| david howells | david howells | 4 | 16.67% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
#endif /* __APPARMOR_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| john johansen | john johansen | 293 | 97.02% | 6 | 75.00% |
| rusty russell | rusty russell | 5 | 1.66% | 1 | 12.50% |
| david howells | david howells | 4 | 1.32% | 1 | 12.50% |
| Total | 302 | 100.00% | 8 | 100.00% |
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