diff options
Diffstat (limited to 'security/apparmor')
| -rw-r--r-- | security/apparmor/include/lib.h | 2 | ||||
| -rw-r--r-- | security/apparmor/lsm.c | 47 |
2 files changed, 23 insertions, 26 deletions
diff --git a/security/apparmor/include/lib.h b/security/apparmor/include/lib.h index 65ff492a9807..0291ff3902f9 100644 --- a/security/apparmor/include/lib.h +++ b/security/apparmor/include/lib.h @@ -57,7 +57,7 @@ pr_err_ratelimited("AppArmor: " fmt, ##args) /* Flag indicating whether initialization completed */ -extern int apparmor_initialized __initdata; +extern int apparmor_initialized; /* fn's in lib */ char *aa_split_fqname(char *args, char **ns_name); diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 4aa944794c7b..35444c8e9064 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -39,7 +39,7 @@ #include "include/procattr.h" /* Flag indicating whether initialization completed */ -int apparmor_initialized __initdata; +int apparmor_initialized; DEFINE_PER_CPU(struct aa_buffers, aa_buffers); @@ -738,78 +738,77 @@ __setup("apparmor=", apparmor_enabled_setup); /* set global flag turning off the ability to load policy */ static int param_set_aalockpolicy(const char *val, const struct kernel_param *kp) { - if (!policy_admin_capable(NULL)) + if (!apparmor_enabled) + return -EINVAL; + if (apparmor_initialized && !policy_admin_capable(NULL)) return -EPERM; return param_set_bool(val, kp); } static int param_get_aalockpolicy(char *buffer, const struct kernel_param *kp) { - if (!policy_view_capable(NULL)) - return -EPERM; if (!apparmor_enabled) return -EINVAL; + if (apparmor_initialized && !policy_view_capable(NULL)) + return -EPERM; return param_get_bool(buffer, kp); } static int param_set_aabool(const char *val, const struct kernel_param *kp) { - if (!policy_admin_capable(NULL)) - return -EPERM; if (!apparmor_enabled) return -EINVAL; + if (apparmor_initialized && !policy_admin_capable(NULL)) + return -EPERM; return param_set_bool(val, kp); } static int param_get_aabool(char *buffer, const struct kernel_param *kp) { - if (!policy_view_capable(NULL)) - return -EPERM; if (!apparmor_enabled) return -EINVAL; + if (apparmor_initialized && !policy_view_capable(NULL)) + return -EPERM; return param_get_bool(buffer, kp); } static int param_set_aauint(const char *val, const struct kernel_param *kp) { - if (!policy_admin_capable(NULL)) - return -EPERM; if (!apparmor_enabled) return -EINVAL; + if (apparmor_initialized && !policy_admin_capable(NULL)) + return -EPERM; return param_set_uint(val, kp); } static int param_get_aauint(char *buffer, const struct kernel_param *kp) { - if (!policy_view_capable(NULL)) - return -EPERM; if (!apparmor_enabled) return -EINVAL; + if (apparmor_initialized && !policy_view_capable(NULL)) + return -EPERM; return param_get_uint(buffer, kp); } static int param_get_audit(char *buffer, struct kernel_param *kp) { - if (!policy_view_capable(NULL)) - return -EPERM; - if (!apparmor_enabled) return -EINVAL; - + if (apparmor_initialized && !policy_view_capable(NULL)) + return -EPERM; return sprintf(buffer, "%s", audit_mode_names[aa_g_audit]); } static int param_set_audit(const char *val, struct kernel_param *kp) { int i; - if (!policy_admin_capable(NULL)) - return -EPERM; if (!apparmor_enabled) return -EINVAL; - if (!val) return -EINVAL; + if (apparmor_initialized && !policy_admin_capable(NULL)) + return -EPERM; for (i = 0; i < AUDIT_MAX_INDEX; i++) { if (strcmp(val, audit_mode_names[i]) == 0) { @@ -823,11 +822,10 @@ static int param_set_audit(const char *val, struct kernel_param *kp) static int param_get_mode(char *buffer, struct kernel_param *kp) { - if (!policy_view_capable(NULL)) - return -EPERM; - if (!apparmor_enabled) return -EINVAL; + if (apparmor_initialized && !policy_view_capable(NULL)) + return -EPERM; return sprintf(buffer, "%s", aa_profile_mode_names[aa_g_profile_mode]); } @@ -835,14 +833,13 @@ static int param_get_mode(char *buffer, struct kernel_param *kp) static int param_set_mode(const char *val, struct kernel_param *kp) { int i; - if (!policy_admin_capable(NULL)) - return -EPERM; if (!apparmor_enabled) return -EINVAL; - if (!val) return -EINVAL; + if (apparmor_initialized && !policy_admin_capable(NULL)) + return -EPERM; for (i = 0; i < APPARMOR_MODE_NAMES_MAX_INDEX; i++) { if (strcmp(val, aa_profile_mode_names[i]) == 0) { |