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-rw-r--r--security/apparmor/lsm.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index c249ea0e6328..fc82ac0247dc 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -750,6 +750,8 @@ static int param_get_aalockpolicy(char *buffer, const struct kernel_param *kp)
{
if (!policy_view_capable(NULL))
return -EPERM;
+ if (!apparmor_enabled)
+ return -EINVAL;
return param_get_bool(buffer, kp);
}
@@ -757,6 +759,8 @@ 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;
return param_set_bool(val, kp);
}
@@ -764,6 +768,8 @@ static int param_get_aabool(char *buffer, const struct kernel_param *kp)
{
if (!policy_view_capable(NULL))
return -EPERM;
+ if (!apparmor_enabled)
+ return -EINVAL;
return param_get_bool(buffer, kp);
}
@@ -771,6 +777,8 @@ 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;
return param_set_uint(val, kp);
}
@@ -778,6 +786,8 @@ static int param_get_aauint(char *buffer, const struct kernel_param *kp)
{
if (!policy_view_capable(NULL))
return -EPERM;
+ if (!apparmor_enabled)
+ return -EINVAL;
return param_get_uint(buffer, kp);
}