diff options
Diffstat (limited to 'security/apparmor/include/lib.h')
| -rw-r--r-- | security/apparmor/include/lib.h | 53 |
1 files changed, 37 insertions, 16 deletions
diff --git a/security/apparmor/include/lib.h b/security/apparmor/include/lib.h index f1a29ab7ea1b..444197075fd6 100644 --- a/security/apparmor/include/lib.h +++ b/security/apparmor/include/lib.h @@ -16,23 +16,37 @@ #include "match.h" -/* - * DEBUG remains global (no per profile flag) since it is mostly used in sysctl - * which is not related to profile accesses. - */ +extern struct aa_dfa *stacksplitdfa; -#define DEBUG_ON (aa_g_debug) /* * split individual debug cases out in preparation for finer grained * debug controls in the future. */ -#define AA_DEBUG_LABEL DEBUG_ON #define dbg_printk(__fmt, __args...) pr_debug(__fmt, ##__args) -#define AA_DEBUG(fmt, args...) \ + +#define DEBUG_NONE 0 +#define DEBUG_LABEL_ABS_ROOT 1 +#define DEBUG_LABEL 2 +#define DEBUG_DOMAIN 4 +#define DEBUG_POLICY 8 +#define DEBUG_INTERFACE 0x10 + +#define DEBUG_ALL 0x1f /* update if new DEBUG_X added */ +#define DEBUG_PARSE_ERROR (-1) + +#define DEBUG_ON (aa_g_debug != DEBUG_NONE) +#define DEBUG_ABS_ROOT (aa_g_debug & DEBUG_LABEL_ABS_ROOT) + +#define AA_DEBUG(opt, fmt, args...) \ do { \ - if (DEBUG_ON) \ - pr_debug_ratelimited("AppArmor: " fmt, ##args); \ + if (aa_g_debug & opt) \ + pr_warn_ratelimited("%s: " fmt, __func__, ##args); \ } while (0) +#define AA_DEBUG_LABEL(LAB, X, fmt, args...) \ +do { \ + if ((LAB)->flags & FLAG_DEBUG1) \ + AA_DEBUG(X, fmt, args); \ +} while (0) #define AA_WARN(X) WARN((X), "APPARMOR WARN %s: %s\n", __func__, #X) @@ -46,9 +60,16 @@ #define AA_BUG_FMT(X, fmt, args...) \ WARN((X), "AppArmor WARN %s: (" #X "): " fmt, __func__, ##args) #else -#define AA_BUG_FMT(X, fmt, args...) no_printk(fmt, ##args) +#define AA_BUG_FMT(X, fmt, args...) \ + do { \ + BUILD_BUG_ON_INVALID(X); \ + no_printk(fmt, ##args); \ + } while (0) #endif +int aa_parse_debug_params(const char *str); +int aa_print_debug_params(char *buffer); + #define AA_ERROR(fmt, args...) \ pr_err_ratelimited("AppArmor: " fmt, ##args) @@ -57,7 +78,6 @@ extern int apparmor_initialized; /* fn's in lib */ const char *skipn_spaces(const char *str, size_t n); -char *aa_split_fqname(char *args, char **ns_name); const char *aa_splitn_fqname(const char *fqname, size_t n, const char **ns_name, size_t *ns_len); void aa_info_message(const char *str); @@ -105,6 +125,7 @@ struct aa_str_table { }; void aa_free_str_table(struct aa_str_table *table); +bool aa_resize_str_table(struct aa_str_table *t, int newsize, gfp_t gfp); struct counted_str { struct kref count; @@ -150,7 +171,7 @@ struct aa_policy { /** * basename - find the last component of an hname - * @name: hname to find the base profile name component of (NOT NULL) + * @hname: hname to find the base profile name component of (NOT NULL) * * Returns: the tail (base profile name) name component of an hname */ @@ -232,7 +253,7 @@ void aa_policy_destroy(struct aa_policy *policy); */ #define fn_label_build(L, P, GFP, FN) \ ({ \ - __label__ __cleanup, __done; \ + __label__ __do_cleanup, __done; \ struct aa_label *__new_; \ \ if ((L)->size > 1) { \ @@ -250,7 +271,7 @@ void aa_policy_destroy(struct aa_policy *policy); __new_ = (FN); \ AA_BUG(!__new_); \ if (IS_ERR(__new_)) \ - goto __cleanup; \ + goto __do_cleanup; \ __lvec[__j++] = __new_; \ } \ for (__j = __count = 0; __j < (L)->size; __j++) \ @@ -272,7 +293,7 @@ void aa_policy_destroy(struct aa_policy *policy); vec_cleanup(profile, __pvec, __count); \ } else \ __new_ = NULL; \ -__cleanup: \ +__do_cleanup: \ vec_cleanup(label, __lvec, (L)->size); \ } else { \ (P) = labels_profile(L); \ @@ -280,7 +301,7 @@ __cleanup: \ } \ __done: \ if (!__new_) \ - AA_DEBUG("label build failed\n"); \ + AA_DEBUG(DEBUG_LABEL, "label build failed\n"); \ (__new_); \ }) |