diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 038811c..1810c9a 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -22,7 +22,6 @@
 #include <linux/mutex.h>
 #include <linux/slab.h>
 #include <net/net_namespace.h>
-#include <net/netlabel.h>
 #include <net/cipso_ipv4.h>
 #include <linux/seq_file.h>
 #include <linux/ctype.h>
@@ -45,6 +44,11 @@
 	SMK_LOGGING	= 10,	/* logging */
 	SMK_LOAD_SELF	= 11,	/* task specific rules */
 	SMK_ACCESSES	= 12,	/* access policy */
+	SMK_MAPPED	= 13,	/* CIPSO level indicating mapped label */
+	SMK_LOAD2	= 14,	/* load policy with long labels */
+	SMK_LOAD_SELF2	= 15,	/* load task specific rules with long labels */
+	SMK_ACCESS2	= 16,	/* make an access check with long labels */
+	SMK_CIPSO2	= 17,	/* load long label -> CIPSO mapping */
 };
 
 /*
@@ -60,7 +64,7 @@
  * If it isn't somehow marked, use this.
  * It can be reset via smackfs/ambient
  */
-char *smack_net_ambient = smack_known_floor.smk_known;
+char *smack_net_ambient;
 
 /*
  * This is the level in a CIPSO header that indicates a
@@ -70,6 +74,13 @@
 int smack_cipso_direct = SMACK_CIPSO_DIRECT_DEFAULT;
 
 /*
+ * This is the level in a CIPSO header that indicates a
+ * secid is contained directly in the category set.
+ * It can be reset via smackfs/mapped
+ */
+int smack_cipso_mapped = SMACK_CIPSO_MAPPED_DEFAULT;
+
+/*
  * Unless a process is running with this label even
  * having CAP_MAC_OVERRIDE isn't enough to grant
  * privilege to violate MAC policy. If no label is
@@ -89,7 +100,7 @@
 
 /*
  * Rule lists are maintained for each label.
- * This master list is just for reading /smack/load.
+ * This master list is just for reading /smack/load and /smack/load2.
  */
 struct smack_master_list {
 	struct list_head	list;
@@ -125,6 +136,18 @@
 #define SMK_OLOADLEN	(SMK_LABELLEN + SMK_LABELLEN + SMK_OACCESSLEN)
 #define SMK_LOADLEN	(SMK_LABELLEN + SMK_LABELLEN + SMK_ACCESSLEN)
 
+/*
+ * Stricly for CIPSO level manipulation.
+ * Set the category bit number in a smack label sized buffer.
+ */
+static inline void smack_catset_bit(unsigned int cat, char *catsetp)
+{
+	if (cat == 0 || cat > (SMK_CIPSOLEN * 8))
+		return;
+
+	catsetp[(cat - 1) / 8] |= 0x80 >> ((cat - 1) % 8);
+}
+
 /**
  * smk_netlabel_audit_set - fill a netlbl_audit struct
  * @nap: structure to fill
@@ -137,12 +160,10 @@
 }
 
 /*
- * Values for parsing single label host rules
+ * Value for parsing single label host rules
  * "1.2.3.4 X"
- * "192.168.138.129/32 abcdefghijklmnopqrstuvw"
  */
 #define SMK_NETLBLADDRMIN	9
-#define SMK_NETLBLADDRMAX	42
 
 /**
  * smk_set_access - add a rule to the rule list
@@ -188,33 +209,47 @@
 }
 
 /**
- * smk_parse_rule - parse Smack rule from load string
- * @data: string to be parsed whose size is SMK_LOADLEN
+ * smk_fill_rule - Fill Smack rule from strings
+ * @subject: subject label string
+ * @object: object label string
+ * @access: access string
  * @rule: Smack rule
  * @import: if non-zero, import labels
+ *
+ * Returns 0 on success, -1 on failure
  */
-static int smk_parse_rule(const char *data, struct smack_rule *rule, int import)
+static int smk_fill_rule(const char *subject, const char *object,
+				const char *access, struct smack_rule *rule,
+				int import)
 {
-	char smack[SMK_LABELLEN];
+	int rc = -1;
+	int done;
+	const char *cp;
 	struct smack_known *skp;
 
 	if (import) {
-		rule->smk_subject = smk_import(data, 0);
+		rule->smk_subject = smk_import(subject, 0);
 		if (rule->smk_subject == NULL)
 			return -1;
 
-		rule->smk_object = smk_import(data + SMK_LABELLEN, 0);
+		rule->smk_object = smk_import(object, 0);
 		if (rule->smk_object == NULL)
 			return -1;
 	} else {
-		smk_parse_smack(data, 0, smack);
-		skp = smk_find_entry(smack);
+		cp = smk_parse_smack(subject, 0);
+		if (cp == NULL)
+			return -1;
+		skp = smk_find_entry(cp);
+		kfree(cp);
 		if (skp == NULL)
 			return -1;
 		rule->smk_subject = skp->smk_known;
 
-		smk_parse_smack(data + SMK_LABELLEN, 0, smack);
-		skp = smk_find_entry(smack);
+		cp = smk_parse_smack(object, 0);
+		if (cp == NULL)
+			return -1;
+		skp = smk_find_entry(cp);
+		kfree(cp);
 		if (skp == NULL)
 			return -1;
 		rule->smk_object = skp->smk_known;
@@ -222,90 +257,127 @@
 
 	rule->smk_access = 0;
 
-	switch (data[SMK_LABELLEN + SMK_LABELLEN]) {
-	case '-':
-		break;
-	case 'r':
-	case 'R':
-		rule->smk_access |= MAY_READ;
-		break;
-	default:
-		return -1;
+	for (cp = access, done = 0; *cp && !done; cp++) {
+		switch (*cp) {
+		case '-':
+			break;
+		case 'r':
+		case 'R':
+			rule->smk_access |= MAY_READ;
+			break;
+		case 'w':
+		case 'W':
+			rule->smk_access |= MAY_WRITE;
+			break;
+		case 'x':
+		case 'X':
+			rule->smk_access |= MAY_EXEC;
+			break;
+		case 'a':
+		case 'A':
+			rule->smk_access |= MAY_APPEND;
+			break;
+		case 't':
+		case 'T':
+			rule->smk_access |= MAY_TRANSMUTE;
+			break;
+		default:
+			done = 1;
+			break;
+		}
 	}
+	rc = 0;
 
-	switch (data[SMK_LABELLEN + SMK_LABELLEN + 1]) {
-	case '-':
-		break;
-	case 'w':
-	case 'W':
-		rule->smk_access |= MAY_WRITE;
-		break;
-	default:
-		return -1;
-	}
-
-	switch (data[SMK_LABELLEN + SMK_LABELLEN + 2]) {
-	case '-':
-		break;
-	case 'x':
-	case 'X':
-		rule->smk_access |= MAY_EXEC;
-		break;
-	default:
-		return -1;
-	}
-
-	switch (data[SMK_LABELLEN + SMK_LABELLEN + 3]) {
-	case '-':
-		break;
-	case 'a':
-	case 'A':
-		rule->smk_access |= MAY_APPEND;
-		break;
-	default:
-		return -1;
-	}
-
-	switch (data[SMK_LABELLEN + SMK_LABELLEN + 4]) {
-	case '-':
-		break;
-	case 't':
-	case 'T':
-		rule->smk_access |= MAY_TRANSMUTE;
-		break;
-	default:
-		return -1;
-	}
-
-	return 0;
+	return rc;
 }
 
 /**
- * smk_write_load_list - write() for any /smack/load
+ * smk_parse_rule - parse Smack rule from load string
+ * @data: string to be parsed whose size is SMK_LOADLEN
+ * @rule: Smack rule
+ * @import: if non-zero, import labels
+ *
+ * Returns 0 on success, -1 on errors.
+ */
+static int smk_parse_rule(const char *data, struct smack_rule *rule, int import)
+{
+	int rc;
+
+	rc = smk_fill_rule(data, data + SMK_LABELLEN,
+			   data + SMK_LABELLEN + SMK_LABELLEN, rule, import);
+	return rc;
+}
+
+/**
+ * smk_parse_long_rule - parse Smack rule from rule string
+ * @data: string to be parsed, null terminated
+ * @rule: Smack rule
+ * @import: if non-zero, import labels
+ *
+ * Returns 0 on success, -1 on failure
+ */
+static int smk_parse_long_rule(const char *data, struct smack_rule *rule,
+				int import)
+{
+	char *subject;
+	char *object;
+	char *access;
+	int datalen;
+	int rc = -1;
+
+	/*
+	 * This is probably inefficient, but safe.
+	 */
+	datalen = strlen(data);
+	subject = kzalloc(datalen, GFP_KERNEL);
+	if (subject == NULL)
+		return -1;
+	object = kzalloc(datalen, GFP_KERNEL);
+	if (object == NULL)
+		goto free_out_s;
+	access = kzalloc(datalen, GFP_KERNEL);
+	if (access == NULL)
+		goto free_out_o;
+
+	if (sscanf(data, "%s %s %s", subject, object, access) == 3)
+		rc = smk_fill_rule(subject, object, access, rule, import);
+
+	kfree(access);
+free_out_o:
+	kfree(object);
+free_out_s:
+	kfree(subject);
+	return rc;
+}
+
+#define SMK_FIXED24_FMT	0	/* Fixed 24byte label format */
+#define SMK_LONG_FMT	1	/* Variable long label format */
+/**
+ * smk_write_rules_list - write() for any /smack rule file
  * @file: file pointer, not actually used
  * @buf: where to get the data from
  * @count: bytes sent
  * @ppos: where to start - must be 0
  * @rule_list: the list of rules to write to
  * @rule_lock: lock for the rule list
+ * @format: /smack/load or /smack/load2 format.
  *
  * Get one smack access rule from above.
- * The format is exactly:
- *     char subject[SMK_LABELLEN]
- *     char object[SMK_LABELLEN]
- *     char access[SMK_ACCESSLEN]
- *
- * writes must be SMK_LABELLEN+SMK_LABELLEN+SMK_ACCESSLEN bytes.
+ * The format for SMK_LONG_FMT is:
+ *	"subject<whitespace>object<whitespace>access[<whitespace>...]"
+ * The format for SMK_FIXED24_FMT is exactly:
+ *	"subject                 object                  rwxat"
  */
-static ssize_t smk_write_load_list(struct file *file, const char __user *buf,
-				size_t count, loff_t *ppos,
-				struct list_head *rule_list,
-				struct mutex *rule_lock)
+static ssize_t smk_write_rules_list(struct file *file, const char __user *buf,
+					size_t count, loff_t *ppos,
+					struct list_head *rule_list,
+					struct mutex *rule_lock, int format)
 {
 	struct smack_master_list *smlp;
 	struct smack_known *skp;
 	struct smack_rule *rule;
 	char *data;
+	int datalen;
 	int rc = -EINVAL;
 	int load = 0;
 
@@ -315,13 +387,18 @@
 	 */
 	if (*ppos != 0)
 		return -EINVAL;
-	/*
-	 * Minor hack for backward compatibility
-	 */
-	if (count < (SMK_OLOADLEN) || count > SMK_LOADLEN)
-		return -EINVAL;
 
-	data = kzalloc(SMK_LOADLEN, GFP_KERNEL);
+	if (format == SMK_FIXED24_FMT) {
+		/*
+		 * Minor hack for backward compatibility
+		 */
+		if (count != SMK_OLOADLEN && count != SMK_LOADLEN)
+			return -EINVAL;
+		datalen = SMK_LOADLEN;
+	} else
+		datalen = count + 1;
+
+	data = kzalloc(datalen, GFP_KERNEL);
 	if (data == NULL)
 		return -ENOMEM;
 
@@ -330,20 +407,29 @@
 		goto out;
 	}
 
-	/*
-	 * More on the minor hack for backward compatibility
-	 */
-	if (count == (SMK_OLOADLEN))
-		data[SMK_OLOADLEN] = '-';
-
 	rule = kzalloc(sizeof(*rule), GFP_KERNEL);
 	if (rule == NULL) {
 		rc = -ENOMEM;
 		goto out;
 	}
 
-	if (smk_parse_rule(data, rule, 1))
-		goto out_free_rule;
+	if (format == SMK_LONG_FMT) {
+		/*
+		 * Be sure the data string is terminated.
+		 */
+		data[count] = '\0';
+		if (smk_parse_long_rule(data, rule, 1))
+			goto out_free_rule;
+	} else {
+		/*
+		 * More on the minor hack for backward compatibility
+		 */
+		if (count == (SMK_OLOADLEN))
+			data[SMK_OLOADLEN] = '-';
+		if (smk_parse_rule(data, rule, 1))
+			goto out_free_rule;
+	}
+
 
 	if (rule_list == NULL) {
 		load = 1;
@@ -354,18 +440,20 @@
 
 	rc = count;
 	/*
-	 * If this is "load" as opposed to "load-self" and a new rule
+	 * If this is a global as opposed to self and a new rule
 	 * it needs to get added for reporting.
 	 * smk_set_access returns true if there was already a rule
 	 * for the subject/object pair, and false if it was new.
 	 */
-	if (load && !smk_set_access(rule, rule_list, rule_lock)) {
-		smlp = kzalloc(sizeof(*smlp), GFP_KERNEL);
-		if (smlp != NULL) {
-			smlp->smk_rule = rule;
-			list_add_rcu(&smlp->list, &smack_rule_list);
-		} else
-			rc = -ENOMEM;
+	if (!smk_set_access(rule, rule_list, rule_lock)) {
+		if (load) {
+			smlp = kzalloc(sizeof(*smlp), GFP_KERNEL);
+			if (smlp != NULL) {
+				smlp->smk_rule = rule;
+				list_add_rcu(&smlp->list, &smack_rule_list);
+			} else
+				rc = -ENOMEM;
+		}
 		goto out;
 	}
 
@@ -421,29 +509,18 @@
 	/* No-op */
 }
 
-/*
- * Seq_file read operations for /smack/load
- */
-
-static void *load_seq_start(struct seq_file *s, loff_t *pos)
+static void smk_rule_show(struct seq_file *s, struct smack_rule *srp, int max)
 {
-	return smk_seq_start(s, pos, &smack_rule_list);
-}
+	/*
+	 * Don't show any rules with label names too long for
+	 * interface file (/smack/load or /smack/load2)
+	 * because you should expect to be able to write
+	 * anything you read back.
+	 */
+	if (strlen(srp->smk_subject) >= max || strlen(srp->smk_object) >= max)
+		return;
 
-static void *load_seq_next(struct seq_file *s, void *v, loff_t *pos)
-{
-	return smk_seq_next(s, v, pos, &smack_rule_list);
-}
-
-static int load_seq_show(struct seq_file *s, void *v)
-{
-	struct list_head *list = v;
-	struct smack_master_list *smlp =
-		 list_entry(list, struct smack_master_list, list);
-	struct smack_rule *srp = smlp->smk_rule;
-
-	seq_printf(s, "%s %s", (char *)srp->smk_subject,
-		   (char *)srp->smk_object);
+	seq_printf(s, "%s %s", srp->smk_subject, srp->smk_object);
 
 	seq_putc(s, ' ');
 
@@ -461,13 +538,36 @@
 		seq_putc(s, '-');
 
 	seq_putc(s, '\n');
+}
+
+/*
+ * Seq_file read operations for /smack/load
+ */
+
+static void *load2_seq_start(struct seq_file *s, loff_t *pos)
+{
+	return smk_seq_start(s, pos, &smack_rule_list);
+}
+
+static void *load2_seq_next(struct seq_file *s, void *v, loff_t *pos)
+{
+	return smk_seq_next(s, v, pos, &smack_rule_list);
+}
+
+static int load_seq_show(struct seq_file *s, void *v)
+{
+	struct list_head *list = v;
+	struct smack_master_list *smlp =
+		 list_entry(list, struct smack_master_list, list);
+
+	smk_rule_show(s, smlp->smk_rule, SMK_LABELLEN);
 
 	return 0;
 }
 
 static const struct seq_operations load_seq_ops = {
-	.start = load_seq_start,
-	.next  = load_seq_next,
+	.start = load2_seq_start,
+	.next  = load2_seq_next,
 	.show  = load_seq_show,
 	.stop  = smk_seq_stop,
 };
@@ -504,7 +604,8 @@
 	if (!capable(CAP_MAC_ADMIN))
 		return -EPERM;
 
-	return smk_write_load_list(file, buf, count, ppos, NULL, NULL);
+	return smk_write_rules_list(file, buf, count, ppos, NULL, NULL,
+				    SMK_FIXED24_FMT);
 }
 
 static const struct file_operations smk_load_ops = {
@@ -574,6 +675,8 @@
 			printk(KERN_WARNING "%s:%d remove rc = %d\n",
 			       __func__, __LINE__, rc);
 	}
+	if (smack_net_ambient == NULL)
+		smack_net_ambient = smack_known_floor.smk_known;
 
 	rc = netlbl_cfg_unlbl_map_add(smack_net_ambient, PF_INET,
 				      NULL, NULL, &nai);
@@ -605,27 +708,28 @@
 	struct list_head  *list = v;
 	struct smack_known *skp =
 		 list_entry(list, struct smack_known, list);
-	struct smack_cipso *scp = skp->smk_cipso;
-	char *cbp;
+	struct netlbl_lsm_secattr_catmap *cmp = skp->smk_netlabel.attr.mls.cat;
 	char sep = '/';
-	int cat = 1;
 	int i;
-	unsigned char m;
 
-	if (scp == NULL)
+	/*
+	 * Don't show a label that could not have been set using
+	 * /smack/cipso. This is in support of the notion that
+	 * anything read from /smack/cipso ought to be writeable
+	 * to /smack/cipso.
+	 *
+	 * /smack/cipso2 should be used instead.
+	 */
+	if (strlen(skp->smk_known) >= SMK_LABELLEN)
 		return 0;
 
-	seq_printf(s, "%s %3d", (char *)&skp->smk_known, scp->smk_level);
+	seq_printf(s, "%s %3d", skp->smk_known, skp->smk_netlabel.attr.mls.lvl);
 
-	cbp = scp->smk_catset;
-	for (i = 0; i < SMK_LABELLEN; i++)
-		for (m = 0x80; m != 0; m >>= 1) {
-			if (m & cbp[i]) {
-				seq_printf(s, "%c%d", sep, cat);
-				sep = ',';
-			}
-			cat++;
-		}
+	for (i = netlbl_secattr_catmap_walk(cmp, 0); i >= 0;
+	     i = netlbl_secattr_catmap_walk(cmp, i + 1)) {
+		seq_printf(s, "%c%d", sep, i);
+		sep = ',';
+	}
 
 	seq_putc(s, '\n');
 
@@ -653,23 +757,24 @@
 }
 
 /**
- * smk_write_cipso - write() for /smack/cipso
+ * smk_set_cipso - do the work for write() for cipso and cipso2
  * @file: file pointer, not actually used
  * @buf: where to get the data from
  * @count: bytes sent
  * @ppos: where to start
+ * @format: /smack/cipso or /smack/cipso2
  *
  * Accepts only one cipso rule per write call.
  * Returns number of bytes written or error code, as appropriate
  */
-static ssize_t smk_write_cipso(struct file *file, const char __user *buf,
-			       size_t count, loff_t *ppos)
+static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
+				size_t count, loff_t *ppos, int format)
 {
 	struct smack_known *skp;
-	struct smack_cipso *scp = NULL;
-	char mapcatset[SMK_LABELLEN];
+	struct netlbl_lsm_secattr ncats;
+	char mapcatset[SMK_CIPSOLEN];
 	int maplevel;
-	int cat;
+	unsigned int cat;
 	int catlen;
 	ssize_t rc = -EINVAL;
 	char *data = NULL;
@@ -686,7 +791,8 @@
 		return -EPERM;
 	if (*ppos != 0)
 		return -EINVAL;
-	if (count < SMK_CIPSOMIN || count > SMK_CIPSOMAX)
+	if (format == SMK_FIXED24_FMT &&
+	    (count < SMK_CIPSOMIN || count > SMK_CIPSOMAX))
 		return -EINVAL;
 
 	data = kzalloc(count + 1, GFP_KERNEL);
@@ -698,11 +804,6 @@
 		goto unlockedout;
 	}
 
-	/* labels cannot begin with a '-' */
-	if (data[0] == '-') {
-		rc = -EINVAL;
-		goto unlockedout;
-	}
 	data[count] = '\0';
 	rule = data;
 	/*
@@ -715,7 +816,11 @@
 	if (skp == NULL)
 		goto out;
 
-	rule += SMK_LABELLEN;
+	if (format == SMK_FIXED24_FMT)
+		rule += SMK_LABELLEN;
+	else
+		rule += strlen(skp->smk_known);
+
 	ret = sscanf(rule, "%d", &maplevel);
 	if (ret != 1 || maplevel > SMACK_CIPSO_MAXLEVEL)
 		goto out;
@@ -725,41 +830,29 @@
 	if (ret != 1 || catlen > SMACK_CIPSO_MAXCATNUM)
 		goto out;
 
-	if (count != (SMK_CIPSOMIN + catlen * SMK_DIGITLEN))
+	if (format == SMK_FIXED24_FMT &&
+	    count != (SMK_CIPSOMIN + catlen * SMK_DIGITLEN))
 		goto out;
 
 	memset(mapcatset, 0, sizeof(mapcatset));
 
 	for (i = 0; i < catlen; i++) {
 		rule += SMK_DIGITLEN;
-		ret = sscanf(rule, "%d", &cat);
+		ret = sscanf(rule, "%u", &cat);
 		if (ret != 1 || cat > SMACK_CIPSO_MAXCATVAL)
 			goto out;
 
 		smack_catset_bit(cat, mapcatset);
 	}
 
-	if (skp->smk_cipso == NULL) {
-		scp = kzalloc(sizeof(struct smack_cipso), GFP_KERNEL);
-		if (scp == NULL) {
-			rc = -ENOMEM;
-			goto out;
-		}
+	rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN);
+	if (rc >= 0) {
+		netlbl_secattr_catmap_free(skp->smk_netlabel.attr.mls.cat);
+		skp->smk_netlabel.attr.mls.cat = ncats.attr.mls.cat;
+		skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl;
+		rc = count;
 	}
 
-	spin_lock_bh(&skp->smk_cipsolock);
-
-	if (scp == NULL)
-		scp = skp->smk_cipso;
-	else
-		skp->smk_cipso = scp;
-
-	scp->smk_level = maplevel;
-	memcpy(scp->smk_catset, mapcatset, sizeof(mapcatset));
-
-	spin_unlock_bh(&skp->smk_cipsolock);
-
-	rc = count;
 out:
 	mutex_unlock(&smack_cipso_lock);
 unlockedout:
@@ -767,6 +860,22 @@
 	return rc;
 }
 
+/**
+ * smk_write_cipso - write() for /smack/cipso
+ * @file: file pointer, not actually used
+ * @buf: where to get the data from
+ * @count: bytes sent
+ * @ppos: where to start
+ *
+ * Accepts only one cipso rule per write call.
+ * Returns number of bytes written or error code, as appropriate
+ */
+static ssize_t smk_write_cipso(struct file *file, const char __user *buf,
+			       size_t count, loff_t *ppos)
+{
+	return smk_set_cipso(file, buf, count, ppos, SMK_FIXED24_FMT);
+}
+
 static const struct file_operations smk_cipso_ops = {
 	.open           = smk_open_cipso,
 	.read		= seq_read,
@@ -776,6 +885,80 @@
 };
 
 /*
+ * Seq_file read operations for /smack/cipso2
+ */
+
+/*
+ * Print cipso labels in format:
+ * label level[/cat[,cat]]
+ */
+static int cipso2_seq_show(struct seq_file *s, void *v)
+{
+	struct list_head  *list = v;
+	struct smack_known *skp =
+		 list_entry(list, struct smack_known, list);
+	struct netlbl_lsm_secattr_catmap *cmp = skp->smk_netlabel.attr.mls.cat;
+	char sep = '/';
+	int i;
+
+	seq_printf(s, "%s %3d", skp->smk_known, skp->smk_netlabel.attr.mls.lvl);
+
+	for (i = netlbl_secattr_catmap_walk(cmp, 0); i >= 0;
+	     i = netlbl_secattr_catmap_walk(cmp, i + 1)) {
+		seq_printf(s, "%c%d", sep, i);
+		sep = ',';
+	}
+
+	seq_putc(s, '\n');
+
+	return 0;
+}
+
+static const struct seq_operations cipso2_seq_ops = {
+	.start = cipso_seq_start,
+	.next  = cipso_seq_next,
+	.show  = cipso2_seq_show,
+	.stop  = smk_seq_stop,
+};
+
+/**
+ * smk_open_cipso2 - open() for /smack/cipso2
+ * @inode: inode structure representing file
+ * @file: "cipso2" file pointer
+ *
+ * Connect our cipso_seq_* operations with /smack/cipso2
+ * file_operations
+ */
+static int smk_open_cipso2(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &cipso2_seq_ops);
+}
+
+/**
+ * smk_write_cipso2 - write() for /smack/cipso2
+ * @file: file pointer, not actually used
+ * @buf: where to get the data from
+ * @count: bytes sent
+ * @ppos: where to start
+ *
+ * Accepts only one cipso rule per write call.
+ * Returns number of bytes written or error code, as appropriate
+ */
+static ssize_t smk_write_cipso2(struct file *file, const char __user *buf,
+			      size_t count, loff_t *ppos)
+{
+	return smk_set_cipso(file, buf, count, ppos, SMK_LONG_FMT);
+}
+
+static const struct file_operations smk_cipso2_ops = {
+	.open           = smk_open_cipso2,
+	.read		= seq_read,
+	.llseek         = seq_lseek,
+	.write		= smk_write_cipso2,
+	.release        = seq_release,
+};
+
+/*
  * Seq_file read operations for /smack/netlabel
  */
 
@@ -887,9 +1070,9 @@
 {
 	struct smk_netlbladdr *skp;
 	struct sockaddr_in newname;
-	char smack[SMK_LABELLEN];
+	char *smack;
 	char *sp;
-	char data[SMK_NETLBLADDRMAX + 1];
+	char *data;
 	char *host = (char *)&newname.sin_addr.s_addr;
 	int rc;
 	struct netlbl_audit audit_info;
@@ -911,10 +1094,23 @@
 		return -EPERM;
 	if (*ppos != 0)
 		return -EINVAL;
-	if (count < SMK_NETLBLADDRMIN || count > SMK_NETLBLADDRMAX)
+	if (count < SMK_NETLBLADDRMIN)
 		return -EINVAL;
-	if (copy_from_user(data, buf, count) != 0)
-		return -EFAULT;
+
+	data = kzalloc(count + 1, GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
+
+	if (copy_from_user(data, buf, count) != 0) {
+		rc = -EFAULT;
+		goto free_data_out;
+	}
+
+	smack = kzalloc(count + 1, GFP_KERNEL);
+	if (smack == NULL) {
+		rc = -ENOMEM;
+		goto free_data_out;
+	}
 
 	data[count] = '\0';
 
@@ -923,24 +1119,34 @@
 	if (rc != 6) {
 		rc = sscanf(data, "%hhd.%hhd.%hhd.%hhd %s",
 			&host[0], &host[1], &host[2], &host[3], smack);
-		if (rc != 5)
-			return -EINVAL;
+		if (rc != 5) {
+			rc = -EINVAL;
+			goto free_out;
+		}
 		m = BEBITS;
 	}
-	if (m > BEBITS)
-		return -EINVAL;
+	if (m > BEBITS) {
+		rc = -EINVAL;
+		goto free_out;
+	}
 
-	/* if smack begins with '-', its an option, don't import it */
+	/*
+	 * If smack begins with '-', it is an option, don't import it
+	 */
 	if (smack[0] != '-') {
 		sp = smk_import(smack, 0);
-		if (sp == NULL)
-			return -EINVAL;
+		if (sp == NULL) {
+			rc = -EINVAL;
+			goto free_out;
+		}
 	} else {
 		/* check known options */
 		if (strcmp(smack, smack_cipso_option) == 0)
 			sp = (char *)smack_cipso_option;
-		else
-			return -EINVAL;
+		else {
+			rc = -EINVAL;
+			goto free_out;
+		}
 	}
 
 	for (temp_mask = 0; m > 0; m--) {
@@ -1006,6 +1212,11 @@
 
 	mutex_unlock(&smk_netlbladdr_lock);
 
+free_out:
+	kfree(smack);
+free_data_out:
+	kfree(data);
+
 	return rc;
 }
 
@@ -1119,6 +1330,7 @@
 static ssize_t smk_write_direct(struct file *file, const char __user *buf,
 				size_t count, loff_t *ppos)
 {
+	struct smack_known *skp;
 	char temp[80];
 	int i;
 
@@ -1136,7 +1348,20 @@
 	if (sscanf(temp, "%d", &i) != 1)
 		return -EINVAL;
 
-	smack_cipso_direct = i;
+	/*
+	 * Don't do anything if the value hasn't actually changed.
+	 * If it is changing reset the level on entries that were
+	 * set up to be direct when they were created.
+	 */
+	if (smack_cipso_direct != i) {
+		mutex_lock(&smack_known_lock);
+		list_for_each_entry_rcu(skp, &smack_known_list, list)
+			if (skp->smk_netlabel.attr.mls.lvl ==
+			    smack_cipso_direct)
+				skp->smk_netlabel.attr.mls.lvl = i;
+		smack_cipso_direct = i;
+		mutex_unlock(&smack_known_lock);
+	}
 
 	return count;
 }
@@ -1148,6 +1373,84 @@
 };
 
 /**
+ * smk_read_mapped - read() for /smack/mapped
+ * @filp: file pointer, not actually used
+ * @buf: where to put the result
+ * @count: maximum to send along
+ * @ppos: where to start
+ *
+ * Returns number of bytes read or error code, as appropriate
+ */
+static ssize_t smk_read_mapped(struct file *filp, char __user *buf,
+			       size_t count, loff_t *ppos)
+{
+	char temp[80];
+	ssize_t rc;
+
+	if (*ppos != 0)
+		return 0;
+
+	sprintf(temp, "%d", smack_cipso_mapped);
+	rc = simple_read_from_buffer(buf, count, ppos, temp, strlen(temp));
+
+	return rc;
+}
+
+/**
+ * smk_write_mapped - write() for /smack/mapped
+ * @file: file pointer, not actually used
+ * @buf: where to get the data from
+ * @count: bytes sent
+ * @ppos: where to start
+ *
+ * Returns number of bytes written or error code, as appropriate
+ */
+static ssize_t smk_write_mapped(struct file *file, const char __user *buf,
+				size_t count, loff_t *ppos)
+{
+	struct smack_known *skp;
+	char temp[80];
+	int i;
+
+	if (!capable(CAP_MAC_ADMIN))
+		return -EPERM;
+
+	if (count >= sizeof(temp) || count == 0)
+		return -EINVAL;
+
+	if (copy_from_user(temp, buf, count) != 0)
+		return -EFAULT;
+
+	temp[count] = '\0';
+
+	if (sscanf(temp, "%d", &i) != 1)
+		return -EINVAL;
+
+	/*
+	 * Don't do anything if the value hasn't actually changed.
+	 * If it is changing reset the level on entries that were
+	 * set up to be mapped when they were created.
+	 */
+	if (smack_cipso_mapped != i) {
+		mutex_lock(&smack_known_lock);
+		list_for_each_entry_rcu(skp, &smack_known_list, list)
+			if (skp->smk_netlabel.attr.mls.lvl ==
+			    smack_cipso_mapped)
+				skp->smk_netlabel.attr.mls.lvl = i;
+		smack_cipso_mapped = i;
+		mutex_unlock(&smack_known_lock);
+	}
+
+	return count;
+}
+
+static const struct file_operations smk_mapped_ops = {
+	.read		= smk_read_mapped,
+	.write		= smk_write_mapped,
+	.llseek		= default_llseek,
+};
+
+/**
  * smk_read_ambient - read() for /smack/ambient
  * @filp: file pointer, not actually used
  * @buf: where to put the result
@@ -1195,22 +1498,28 @@
 static ssize_t smk_write_ambient(struct file *file, const char __user *buf,
 				 size_t count, loff_t *ppos)
 {
-	char in[SMK_LABELLEN];
 	char *oldambient;
-	char *smack;
+	char *smack = NULL;
+	char *data;
+	int rc = count;
 
 	if (!capable(CAP_MAC_ADMIN))
 		return -EPERM;
 
-	if (count >= SMK_LABELLEN)
-		return -EINVAL;
+	data = kzalloc(count + 1, GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
 
-	if (copy_from_user(in, buf, count) != 0)
-		return -EFAULT;
+	if (copy_from_user(data, buf, count) != 0) {
+		rc = -EFAULT;
+		goto out;
+	}
 
-	smack = smk_import(in, count);
-	if (smack == NULL)
-		return -EINVAL;
+	smack = smk_import(data, count);
+	if (smack == NULL) {
+		rc = -EINVAL;
+		goto out;
+	}
 
 	mutex_lock(&smack_ambient_lock);
 
@@ -1220,7 +1529,9 @@
 
 	mutex_unlock(&smack_ambient_lock);
 
-	return count;
+out:
+	kfree(data);
+	return rc;
 }
 
 static const struct file_operations smk_ambient_ops = {
@@ -1271,8 +1582,9 @@
 static ssize_t smk_write_onlycap(struct file *file, const char __user *buf,
 				 size_t count, loff_t *ppos)
 {
-	char in[SMK_LABELLEN];
+	char *data;
 	char *sp = smk_of_task(current->cred->security);
+	int rc = count;
 
 	if (!capable(CAP_MAC_ADMIN))
 		return -EPERM;
@@ -1285,11 +1597,9 @@
 	if (smack_onlycap != NULL && smack_onlycap != sp)
 		return -EPERM;
 
-	if (count >= SMK_LABELLEN)
-		return -EINVAL;
-
-	if (copy_from_user(in, buf, count) != 0)
-		return -EFAULT;
+	data = kzalloc(count, GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
 
 	/*
 	 * Should the null string be passed in unset the onlycap value.
@@ -1297,10 +1607,17 @@
 	 * smk_import only expects to return NULL for errors. It
 	 * is usually the case that a nullstring or "\n" would be
 	 * bad to pass to smk_import but in fact this is useful here.
+	 *
+	 * smk_import will also reject a label beginning with '-',
+	 * so "-usecapabilities" will also work.
 	 */
-	smack_onlycap = smk_import(in, count);
+	if (copy_from_user(data, buf, count) != 0)
+		rc = -EFAULT;
+	else
+		smack_onlycap = smk_import(data, count);
 
-	return count;
+	kfree(data);
+	return rc;
 }
 
 static const struct file_operations smk_onlycap_ops = {
@@ -1398,25 +1715,7 @@
 	struct smack_rule *srp =
 		 list_entry(list, struct smack_rule, list);
 
-	seq_printf(s, "%s %s", (char *)srp->smk_subject,
-		   (char *)srp->smk_object);
-
-	seq_putc(s, ' ');
-
-	if (srp->smk_access & MAY_READ)
-		seq_putc(s, 'r');
-	if (srp->smk_access & MAY_WRITE)
-		seq_putc(s, 'w');
-	if (srp->smk_access & MAY_EXEC)
-		seq_putc(s, 'x');
-	if (srp->smk_access & MAY_APPEND)
-		seq_putc(s, 'a');
-	if (srp->smk_access & MAY_TRANSMUTE)
-		seq_putc(s, 't');
-	if (srp->smk_access == 0)
-		seq_putc(s, '-');
-
-	seq_putc(s, '\n');
+	smk_rule_show(s, srp, SMK_LABELLEN);
 
 	return 0;
 }
@@ -1430,7 +1729,7 @@
 
 
 /**
- * smk_open_load_self - open() for /smack/load-self
+ * smk_open_load_self - open() for /smack/load-self2
  * @inode: inode structure representing file
  * @file: "load" file pointer
  *
@@ -1454,8 +1753,8 @@
 {
 	struct task_smack *tsp = current_security();
 
-	return smk_write_load_list(file, buf, count, ppos, &tsp->smk_rules,
-					&tsp->smk_rules_lock);
+	return smk_write_rules_list(file, buf, count, ppos, &tsp->smk_rules,
+				    &tsp->smk_rules_lock, SMK_FIXED24_FMT);
 }
 
 static const struct file_operations smk_load_self_ops = {
@@ -1467,6 +1766,57 @@
 };
 
 /**
+ * smk_user_access - handle access check transaction
+ * @file: file pointer
+ * @buf: data from user space
+ * @count: bytes sent
+ * @ppos: where to start - must be 0
+ */
+static ssize_t smk_user_access(struct file *file, const char __user *buf,
+				size_t count, loff_t *ppos, int format)
+{
+	struct smack_rule rule;
+	char *data;
+	char *cod;
+	int res;
+
+	data = simple_transaction_get(file, buf, count);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	if (format == SMK_FIXED24_FMT) {
+		if (count < SMK_LOADLEN)
+			return -EINVAL;
+		res = smk_parse_rule(data, &rule, 0);
+	} else {
+		/*
+		 * Copy the data to make sure the string is terminated.
+		 */
+		cod = kzalloc(count + 1, GFP_KERNEL);
+		if (cod == NULL)
+			return -ENOMEM;
+		memcpy(cod, data, count);
+		cod[count] = '\0';
+		res = smk_parse_long_rule(cod, &rule, 0);
+		kfree(cod);
+	}
+
+	if (res)
+		return -EINVAL;
+
+	res = smk_access(rule.smk_subject, rule.smk_object, rule.smk_access,
+			  NULL);
+	data[0] = res == 0 ? '1' : '0';
+	data[1] = '\0';
+
+	simple_transaction_set(file, 2);
+
+	if (format == SMK_FIXED24_FMT)
+		return SMK_LOADLEN;
+	return count;
+}
+
+/**
  * smk_write_access - handle access check transaction
  * @file: file pointer
  * @buf: data from user space
@@ -1476,24 +1826,7 @@
 static ssize_t smk_write_access(struct file *file, const char __user *buf,
 				size_t count, loff_t *ppos)
 {
-	struct smack_rule rule;
-	char *data;
-	int res;
-
-	data = simple_transaction_get(file, buf, count);
-	if (IS_ERR(data))
-		return PTR_ERR(data);
-
-	if (count < SMK_LOADLEN || smk_parse_rule(data, &rule, 0))
-		return -EINVAL;
-
-	res = smk_access(rule.smk_subject, rule.smk_object, rule.smk_access,
-			  NULL);
-	data[0] = res == 0 ? '1' : '0';
-	data[1] = '\0';
-
-	simple_transaction_set(file, 2);
-	return SMK_LOADLEN;
+	return smk_user_access(file, buf, count, ppos, SMK_FIXED24_FMT);
 }
 
 static const struct file_operations smk_access_ops = {
@@ -1503,6 +1836,163 @@
 	.llseek		= generic_file_llseek,
 };
 
+
+/*
+ * Seq_file read operations for /smack/load2
+ */
+
+static int load2_seq_show(struct seq_file *s, void *v)
+{
+	struct list_head *list = v;
+	struct smack_master_list *smlp =
+		 list_entry(list, struct smack_master_list, list);
+
+	smk_rule_show(s, smlp->smk_rule, SMK_LONGLABEL);
+
+	return 0;
+}
+
+static const struct seq_operations load2_seq_ops = {
+	.start = load2_seq_start,
+	.next  = load2_seq_next,
+	.show  = load2_seq_show,
+	.stop  = smk_seq_stop,
+};
+
+/**
+ * smk_open_load2 - open() for /smack/load2
+ * @inode: inode structure representing file
+ * @file: "load2" file pointer
+ *
+ * For reading, use load2_seq_* seq_file reading operations.
+ */
+static int smk_open_load2(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &load2_seq_ops);
+}
+
+/**
+ * smk_write_load2 - write() for /smack/load2
+ * @file: file pointer, not actually used
+ * @buf: where to get the data from
+ * @count: bytes sent
+ * @ppos: where to start - must be 0
+ *
+ */
+static ssize_t smk_write_load2(struct file *file, const char __user *buf,
+				size_t count, loff_t *ppos)
+{
+	/*
+	 * Must have privilege.
+	 */
+	if (!capable(CAP_MAC_ADMIN))
+		return -EPERM;
+
+	return smk_write_rules_list(file, buf, count, ppos, NULL, NULL,
+				    SMK_LONG_FMT);
+}
+
+static const struct file_operations smk_load2_ops = {
+	.open           = smk_open_load2,
+	.read		= seq_read,
+	.llseek         = seq_lseek,
+	.write		= smk_write_load2,
+	.release        = seq_release,
+};
+
+/*
+ * Seq_file read operations for /smack/load-self2
+ */
+
+static void *load_self2_seq_start(struct seq_file *s, loff_t *pos)
+{
+	struct task_smack *tsp = current_security();
+
+	return smk_seq_start(s, pos, &tsp->smk_rules);
+}
+
+static void *load_self2_seq_next(struct seq_file *s, void *v, loff_t *pos)
+{
+	struct task_smack *tsp = current_security();
+
+	return smk_seq_next(s, v, pos, &tsp->smk_rules);
+}
+
+static int load_self2_seq_show(struct seq_file *s, void *v)
+{
+	struct list_head *list = v;
+	struct smack_rule *srp =
+		 list_entry(list, struct smack_rule, list);
+
+	smk_rule_show(s, srp, SMK_LONGLABEL);
+
+	return 0;
+}
+
+static const struct seq_operations load_self2_seq_ops = {
+	.start = load_self2_seq_start,
+	.next  = load_self2_seq_next,
+	.show  = load_self2_seq_show,
+	.stop  = smk_seq_stop,
+};
+
+/**
+ * smk_open_load_self2 - open() for /smack/load-self2
+ * @inode: inode structure representing file
+ * @file: "load" file pointer
+ *
+ * For reading, use load_seq_* seq_file reading operations.
+ */
+static int smk_open_load_self2(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &load_self2_seq_ops);
+}
+
+/**
+ * smk_write_load_self2 - write() for /smack/load-self2
+ * @file: file pointer, not actually used
+ * @buf: where to get the data from
+ * @count: bytes sent
+ * @ppos: where to start - must be 0
+ *
+ */
+static ssize_t smk_write_load_self2(struct file *file, const char __user *buf,
+			      size_t count, loff_t *ppos)
+{
+	struct task_smack *tsp = current_security();
+
+	return smk_write_rules_list(file, buf, count, ppos, &tsp->smk_rules,
+				    &tsp->smk_rules_lock, SMK_LONG_FMT);
+}
+
+static const struct file_operations smk_load_self2_ops = {
+	.open           = smk_open_load_self2,
+	.read		= seq_read,
+	.llseek         = seq_lseek,
+	.write		= smk_write_load_self2,
+	.release        = seq_release,
+};
+
+/**
+ * smk_write_access2 - handle access check transaction
+ * @file: file pointer
+ * @buf: data from user space
+ * @count: bytes sent
+ * @ppos: where to start - must be 0
+ */
+static ssize_t smk_write_access2(struct file *file, const char __user *buf,
+					size_t count, loff_t *ppos)
+{
+	return smk_user_access(file, buf, count, ppos, SMK_LONG_FMT);
+}
+
+static const struct file_operations smk_access2_ops = {
+	.write		= smk_write_access2,
+	.read		= simple_transaction_read,
+	.release	= simple_transaction_release,
+	.llseek		= generic_file_llseek,
+};
+
 /**
  * smk_fill_super - fill the /smackfs superblock
  * @sb: the empty superblock
@@ -1539,6 +2029,16 @@
 			"load-self", &smk_load_self_ops, S_IRUGO|S_IWUGO},
 		[SMK_ACCESSES] = {
 			"access", &smk_access_ops, S_IRUGO|S_IWUGO},
+		[SMK_MAPPED] = {
+			"mapped", &smk_mapped_ops, S_IRUGO|S_IWUSR},
+		[SMK_LOAD2] = {
+			"load2", &smk_load2_ops, S_IRUGO|S_IWUSR},
+		[SMK_LOAD_SELF2] = {
+			"load-self2", &smk_load_self2_ops, S_IRUGO|S_IWUGO},
+		[SMK_ACCESS2] = {
+			"access2", &smk_access2_ops, S_IRUGO|S_IWUGO},
+		[SMK_CIPSO2] = {
+			"cipso2", &smk_cipso2_ops, S_IRUGO|S_IWUSR},
 		/* last one */
 			{""}
 	};
@@ -1581,6 +2081,15 @@
 
 static struct vfsmount *smackfs_mount;
 
+static int __init smk_preset_netlabel(struct smack_known *skp)
+{
+	skp->smk_netlabel.domain = skp->smk_known;
+	skp->smk_netlabel.flags =
+		NETLBL_SECATTR_DOMAIN | NETLBL_SECATTR_MLS_LVL;
+	return smk_netlbl_mls(smack_cipso_direct, skp->smk_known,
+				&skp->smk_netlabel, strlen(skp->smk_known));
+}
+
 /**
  * init_smk_fs - get the smackfs superblock
  *
@@ -1597,6 +2106,7 @@
 static int __init init_smk_fs(void)
 {
 	int err;
+	int rc;
 
 	if (!security_module_enable(&smack_ops))
 		return 0;
@@ -1614,6 +2124,25 @@
 	smk_cipso_doi();
 	smk_unlbl_ambient(NULL);
 
+	rc = smk_preset_netlabel(&smack_known_floor);
+	if (err == 0 && rc < 0)
+		err = rc;
+	rc = smk_preset_netlabel(&smack_known_hat);
+	if (err == 0 && rc < 0)
+		err = rc;
+	rc = smk_preset_netlabel(&smack_known_huh);
+	if (err == 0 && rc < 0)
+		err = rc;
+	rc = smk_preset_netlabel(&smack_known_invalid);
+	if (err == 0 && rc < 0)
+		err = rc;
+	rc = smk_preset_netlabel(&smack_known_star);
+	if (err == 0 && rc < 0)
+		err = rc;
+	rc = smk_preset_netlabel(&smack_known_web);
+	if (err == 0 && rc < 0)
+		err = rc;
+
 	return err;
 }