Merge branch 'master' into net-next

Conflicts:
	man/man8/ip-route.8.in

include/names.h

@@ -16,7 +16,8 @@ struct db_names {
 	int max;
 };
 
-struct db_names *db_names_alloc(const char *path);
+struct db_names *db_names_alloc(void);
+int db_names_load(struct db_names *db, const char *path);
 void db_names_free(struct db_names *db);
 
 char *id_to_name(struct db_names *db, int id, char *name);

lib/names.c

@@ -11,8 +11,10 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <errno.h>
 
 #include "names.h"
+#include "utils.h"
 
 #define MAX_ENTRIES  256
 #define NAME_MAX_LEN 512
@@ -48,48 +50,65 @@ static int read_id_name(FILE *fp, int *id, char *name)
 	return 0;
 }
 
-struct db_names *db_names_alloc(const char *path)
+struct db_names *db_names_alloc(void)
 {
 	struct db_names *db;
-	struct db_entry *entry;
-	FILE *fp;
-	int id;
-	char namebuf[NAME_MAX_LEN] = {0};
-	int ret;
 
-	fp = fopen(path, "r");
-	if (!fp) {
-		fprintf(stderr, "Can't open file: %s\n", path);
+	db = malloc(sizeof(*db));
+	if (!db)
 		return NULL;
-	}
 
-	db = malloc(sizeof(*db));
 	memset(db, 0, sizeof(*db));
 
 	db->size = MAX_ENTRIES;
 	db->hash = malloc(sizeof(struct db_entry *) * db->size);
 	memset(db->hash, 0, sizeof(struct db_entry *) * db->size);
 
+	return db;
+}
+
+int db_names_load(struct db_names *db, const char *path)
+{
+	struct db_entry *entry;
+	FILE *fp;
+	int id;
+	char namebuf[NAME_MAX_LEN] = {0};
+	int ret = -1;
+
+	fp = fopen(path, "r");
+	if (!fp)
+		return -ENOENT;
+
 	while ((ret = read_id_name(fp, &id, &namebuf[0]))) {
 		if (ret == -1) {
 			fprintf(stderr, "Database %s is corrupted at %s\n",
 					path, namebuf);
-			fclose(fp);
-			return NULL;
+			goto Exit;
 		}
+		ret = -1;
 
 		if (id < 0)
 			continue;
 
 		entry = malloc(sizeof(*entry));
-		entry->id   = id;
+		if (!entry)
+			goto Exit;
+
 		entry->name = strdup(namebuf);
+		if (!entry->name) {
+			free(entry);
+			goto Exit;
+		}
+
+		entry->id   = id;
 		entry->next = db->hash[id & (db->size - 1)];
 		db->hash[id & (db->size - 1)] = entry;
 	}
+	ret = 0;
 
+Exit:
 	fclose(fp);
-	return db;
+	return ret;
 }
 
 void db_names_free(struct db_names *db)
@@ -117,8 +136,12 @@ void db_names_free(struct db_names *db)
 
 char *id_to_name(struct db_names *db, int id, char *name)
 {
-	struct db_entry *entry = db->hash[id & (db->size - 1)];
+	struct db_entry *entry;
+
+	if (!db)
+		return NULL;
 
+	entry = db->hash[id & (db->size - 1)];
 	while (entry && entry->id != id)
 		entry = entry->next;
 
@@ -136,6 +159,9 @@ int name_to_id(struct db_names *db, int *id, const char *name)
 	struct db_entry *entry;
 	int i;
 
+	if (!db)
+		return -1;
+
 	if (db->cached && strcmp(db->cached->name, name) == 0) {
 		*id = db->cached->id;
 		return 0;
@@ -145,6 +171,7 @@ int name_to_id(struct db_names *db, int *id, const char *name)
 		entry = db->hash[i];
 		while (entry && strcmp(entry->name, name))
 			entry = entry->next;
+
 		if (entry) {
 			db->cached = entry;
 			*id = entry->id;

man/man8/ip-link.8.in

@@ -72,7 +72,10 @@ ip-link \- network device configuration
 .BR gre " |"
 .BR gretap " |"
 .BR ip6gre " |"
-.BR ip6gretap " ]"
+.BR ip6gretap " |"
+.BR vti " |"
+.BR nlmon " |"
+.BR ipvlan " ]"
 
 .ti -8
 .BI "ip link delete " DEVICE
@@ -228,6 +231,15 @@ Link types:
 .sp
 .BR ip6gretap
 - Virtual L2 tunnel interface GRE over IPv6
+.sp
+.BR vti
+- Virtual tunnel interface
+.sp
+.BR nlmon
+- Netlink monitoring device
+.sp
+.BR ipvlan
+- Interface for L3 (IPv6/IPv4) based VLANs
 .in -8
 
 .TP

man/man8/ip-netns.8

@@ -116,12 +116,18 @@ $ ip netns exec net0 SOME_PROCESS_IN_BACKGROUND
 $ ip netns del net0
 .RE
 
+.RS
 and eth0 will appear in the default netns only after SOME_PROCESS_IN_BACKGROUND
 will exit or will be killed. To prevent this the processes running in net0
 should be killed before deleting the netns:
 
-    $ ip netns pids net0 | xargs kill
-    $ ip netns del net0
+.RE
+.RS 10
+$ ip netns pids net0 | xargs kill
+.RE
+.RS 10
+$ ip netns del net0
+.RE
 
 .TP
 .B ip netns set NAME NETNSID - assign an id to a peer network namespace

tc/tc_util.c

@@ -21,6 +21,7 @@
 #include <arpa/inet.h>
 #include <string.h>
 #include <math.h>
+#include <errno.h>
 
 #include "utils.h"
 #include "names.h"
@@ -33,15 +34,25 @@
 
 static struct db_names *cls_names = NULL;
 
-#define NAMES_DB "/etc/iproute2/cls_names"
+#define NAMES_DB "/etc/iproute2/tc_cls"
 
 int cls_names_init(char *path)
 {
-	cls_names = db_names_alloc(path ?: NAMES_DB);
-	if (!cls_names) {
-		fprintf(stderr, "Error while opening class names file\n");
+	int ret;
+
+	cls_names = db_names_alloc();
+	if (!cls_names)
+		return -1;
+
+	ret = db_names_load(cls_names, path ?: NAMES_DB);
+	if (ret == -ENOENT && path) {
+		fprintf(stderr, "Can't open class names file: %s\n", path);
 		return -1;
 	}
+	if (ret) {
+		db_names_free(cls_names);
+		cls_names = NULL;
+	}
 
 	return 0;
 }