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apparmor: provide information about path buffer size at boot 

Signed-off-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
John Johansen 2017-03-30 05:25:23 -07:00
parent 4f3b3f2d79
commit 39d84824ea
1 changed files with 9 additions and 2 deletions
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11
security/apparmor/lsm.c
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@ -774,11 +774,18 @@ static int param_get_aabool(char *buffer, const struct kernel_param *kp)
static int param_set_aauint(const char *val, const struct kernel_param *kp)
{
int error;
if (!apparmor_enabled)
return -EINVAL;
if (apparmor_initialized && !policy_admin_capable(NULL))
/* file is ro but enforce 2nd line check */
if (apparmor_initialized)
return -EPERM;
return param_set_uint(val, kp);
error = param_set_uint(val, kp);
pr_info("AppArmor: buffer size set to %d bytes\n", aa_g_path_max);
return error;
}
static int param_get_aauint(char *buffer, const struct kernel_param *kp)