TOMOYO: Simplify profile structure.

Remove global preference from profile structure in order to make code simpler.

Due to this structure change, printk() warnings upon policy violation are
temporarily disabled. They will be replaced by
/sys/kernel/security/tomoyo/audit by next patch.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 7 insertions, 32 deletions

diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index 72cd2b9..adcbdeb 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -899,35 +899,10 @@ const char *tomoyo_last_word(const char *name)
  */
 void tomoyo_warn_log(struct tomoyo_request_info *r, const char *fmt, ...)
 {
-	va_list args;
-	char *buffer;
-	const struct tomoyo_domain_info * const domain = r->domain;
-	const struct tomoyo_profile *profile = tomoyo_profile(domain->profile);
-	switch (r->mode) {
-	case TOMOYO_CONFIG_ENFORCING:
-		if (!profile->enforcing->enforcing_verbose)
-			return;
-		break;
-	case TOMOYO_CONFIG_PERMISSIVE:
-		if (!profile->permissive->permissive_verbose)
-			return;
-		break;
-	case TOMOYO_CONFIG_LEARNING:
-		if (!profile->learning->learning_verbose)
-			return;
-		break;
-	}
-	buffer = kmalloc(4096, GFP_NOFS);
-	if (!buffer)
-		return;
-	va_start(args, fmt);
-	vsnprintf(buffer, 4095, fmt, args);
-	va_end(args);
-	buffer[4095] = '\0';
-	printk(KERN_WARNING "%s: Access %s denied for %s\n",
-	       r->mode == TOMOYO_CONFIG_ENFORCING ? "ERROR" : "WARNING", buffer,
-	       tomoyo_last_word(domain->domainname->name));
-	kfree(buffer);
+	/*
+	 * Temporarily disabled.
+	 * Will be replaced with /sys/kernel/security/tomoyo/audit interface.
+	 */
 }
 
 /**
@@ -978,13 +953,13 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r)
 			if (perm & (1 << i))
 				count++;
 	}
-	if (count < tomoyo_profile(domain->profile)->learning->
-	    learning_max_entry)
+	if (count < tomoyo_profile(domain->profile)->
+	    pref[TOMOYO_PREF_MAX_LEARNING_ENTRY])
 		return true;
 	if (!domain->quota_warned) {
 		domain->quota_warned = true;
 		printk(KERN_WARNING "TOMOYO-WARNING: "
-		       "Domain '%s' has so many ACLs to hold. "
+		       "Domain '%s' has too many ACLs to hold. "
 		       "Stopped learning mode.\n", domain->domainname->name);
 	}
 	return false;