security: replace strict_strto*() with kstrto*()

The usage of strict_strto*() is not preferred, because
strict_strto*() is obsolete. Thus, kstrto*() should be
used.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>

security/apparmor/lsm.c

@@ -751,7 +751,7 @@ module_param_named(enabled, apparmor_enabled, bool, S_IRUGO);
 static int __init apparmor_enabled_setup(char *str)
 {
 	unsigned long enabled;
-	int error = strict_strtoul(str, 0, &enabled);
+	int error = kstrtoul(str, 0, &enabled);
 	if (!error)
 		apparmor_enabled = enabled ? 1 : 0;
 	return 1;

security/integrity/ima/ima_policy.c

@@ -520,7 +520,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 				break;
 			}
 
-			result = strict_strtoul(args[0].from, 16,
+			result = kstrtoul(args[0].from, 16,
 						&entry->fsmagic);
 			if (!result)
 				entry->flags |= IMA_FSMAGIC;
@@ -547,7 +547,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 				break;
 			}
 
-			result = strict_strtoul(args[0].from, 10, &lnum);
+			result = kstrtoul(args[0].from, 10, &lnum);
 			if (!result) {
 				entry->uid = make_kuid(current_user_ns(), (uid_t)lnum);
 				if (!uid_valid(entry->uid) || (((uid_t)lnum) != lnum))
@@ -564,7 +564,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 				break;
 			}
 
-			result = strict_strtoul(args[0].from, 10, &lnum);
+			result = kstrtoul(args[0].from, 10, &lnum);
 			if (!result) {
 				entry->fowner = make_kuid(current_user_ns(), (uid_t)lnum);
 				if (!uid_valid(entry->fowner) || (((uid_t)lnum) != lnum))

security/integrity/integrity_audit.c

@@ -22,7 +22,7 @@ static int __init integrity_audit_setup(char *str)
 {
 	unsigned long audit;
 
-	if (!strict_strtoul(str, 0, &audit))
+	if (!kstrtoul(str, 0, &audit))
 		integrity_audit_info = audit ? 1 : 0;
 	return 1;
 }

security/keys/encrypted-keys/encrypted.c

@@ -609,7 +609,7 @@ static struct encrypted_key_payload *encrypted_key_alloc(struct key *key,
 	long dlen;
 	int ret;
 
-	ret = strict_strtol(datalen, 10, &dlen);
+	ret = kstrtol(datalen, 10, &dlen);
 	if (ret < 0 || dlen < MIN_DATA_SIZE || dlen > MAX_DATA_SIZE)
 		return ERR_PTR(-EINVAL);
 

security/keys/trusted.c

@@ -753,7 +753,7 @@ static int getoptions(char *c, struct trusted_key_payload *pay,
 				return -EINVAL;
 			break;
 		case Opt_keyhandle:
-			res = strict_strtoul(args[0].from, 16, &handle);
+			res = kstrtoul(args[0].from, 16, &handle);
 			if (res < 0)
 				return -EINVAL;
 			opt->keytype = SEAL_keytype;
@@ -782,7 +782,7 @@ static int getoptions(char *c, struct trusted_key_payload *pay,
 				return -EINVAL;
 			break;
 		case Opt_pcrlock:
-			res = strict_strtoul(args[0].from, 10, &lock);
+			res = kstrtoul(args[0].from, 10, &lock);
 			if (res < 0)
 				return -EINVAL;
 			opt->pcrlock = lock;
@@ -820,7 +820,7 @@ static int datablob_parse(char *datablob, struct trusted_key_payload *p,
 		c = strsep(&datablob, " \t");
 		if (!c)
 			return -EINVAL;
-		ret = strict_strtol(c, 10, &keylen);
+		ret = kstrtol(c, 10, &keylen);
 		if (ret < 0 || keylen < MIN_KEY_SIZE || keylen > MAX_KEY_SIZE)
 			return -EINVAL;
 		p->key_len = keylen;

security/selinux/hooks.c

@@ -106,7 +106,7 @@ int selinux_enforcing;
 static int __init enforcing_setup(char *str)
 {
 	unsigned long enforcing;
-	if (!strict_strtoul(str, 0, &enforcing))
+	if (!kstrtoul(str, 0, &enforcing))
 		selinux_enforcing = enforcing ? 1 : 0;
 	return 1;
 }
@@ -119,7 +119,7 @@ int selinux_enabled = CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE;
 static int __init selinux_enabled_setup(char *str)
 {
 	unsigned long enabled;
-	if (!strict_strtoul(str, 0, &enabled))
+	if (!kstrtoul(str, 0, &enabled))
 		selinux_enabled = enabled ? 1 : 0;
 	return 1;
 }

security/selinux/selinuxfs.c

@@ -54,7 +54,7 @@ unsigned int selinux_checkreqprot = CONFIG_SECURITY_SELINUX_CHECKREQPROT_VALUE;
 static int __init checkreqprot_setup(char *str)
 {
 	unsigned long checkreqprot;
-	if (!strict_strtoul(str, 0, &checkreqprot))
+	if (!kstrtoul(str, 0, &checkreqprot))
 		selinux_checkreqprot = checkreqprot ? 1 : 0;
 	return 1;
 }