diff options
Diffstat (limited to 'security/apparmor/include/apparmor.h')
| -rw-r--r-- | security/apparmor/include/apparmor.h | 121 |
1 files changed, 37 insertions, 84 deletions
diff --git a/security/apparmor/include/apparmor.h b/security/apparmor/include/apparmor.h index 1ba2ca56a6ef..cc6e3df1bc62 100644 --- a/security/apparmor/include/apparmor.h +++ b/security/apparmor/include/apparmor.h @@ -1,115 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * AppArmor security module * - * This file contains AppArmor basic global and lib definitions + * This file contains AppArmor basic global * * 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. + * Copyright 2009-2017 Canonical Ltd. */ #ifndef __APPARMOR_H #define __APPARMOR_H -#include <linux/slab.h> -#include <linux/fs.h> - -#include "match.h" +#include <linux/types.h> /* * Class of mediation types in the AppArmor policy db */ -#define AA_CLASS_ENTRY 0 +#define AA_CLASS_NONE 0 #define AA_CLASS_UNKNOWN 1 #define AA_CLASS_FILE 2 #define AA_CLASS_CAP 3 -#define AA_CLASS_NET 4 +#define AA_CLASS_DEPRECATED 4 #define AA_CLASS_RLIMITS 5 #define AA_CLASS_DOMAIN 6 - -#define AA_CLASS_LAST AA_CLASS_DOMAIN +#define AA_CLASS_MOUNT 7 +#define AA_CLASS_PTRACE 9 +#define AA_CLASS_SIGNAL 10 +#define AA_CLASS_XMATCH 11 +#define AA_CLASS_NET 14 +#define AA_CLASS_NETV9 15 +#define AA_CLASS_LABEL 16 +#define AA_CLASS_POSIX_MQUEUE 17 +#define AA_CLASS_MODULE 19 +#define AA_CLASS_DISPLAY_LSM 20 +#define AA_CLASS_NS 21 +#define AA_CLASS_IO_URING 22 + +#define AA_CLASS_X 31 +#define AA_CLASS_DBUS 32 + +/* NOTE: if AA_CLASS_LAST > 63 need to update label->mediates */ +#define AA_CLASS_LAST AA_CLASS_DBUS /* 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 int aa_g_debug; +extern bool aa_g_hash_policy; +extern bool aa_g_export_binary; +extern int aa_g_rawdata_compression_level; 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); -void kvfree(void *buffer); - -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); -} - -/** - * 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]; -} - -/** - * 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); -} +#ifdef CONFIG_SECURITY_APPARMOR_EXPORT_BINARY +#define AA_MIN_CLEVEL zstd_min_clevel() +#define AA_MAX_CLEVEL zstd_max_clevel() +#define AA_DEFAULT_CLEVEL ZSTD_CLEVEL_DEFAULT +#else +#define AA_MIN_CLEVEL 0 +#define AA_MAX_CLEVEL 0 +#define AA_DEFAULT_CLEVEL 0 +#endif /* CONFIG_SECURITY_APPARMOR_EXPORT_BINARY */ -static inline bool mediated_filesystem(struct inode *inode) -{ - return !(inode->i_sb->s_flags & MS_NOUSER); -} #endif /* __APPARMOR_H */ |