From: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Signed-off-by: Philippe Gerum <r...@xenomai.org>
---
utils/net/Makefile.am | 1 +
utils/net/rtvconfig.c | 257 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 258 insertions(+)
create mode 100644 utils/net/rtvconfig.c
diff --git a/utils/net/Makefile.am b/utils/net/Makefile.am
index 3b90f8adf..90e9002ea 100644
--- a/utils/net/Makefile.am
+++ b/utils/net/Makefile.am
@@ -11,6 +11,7 @@ sbin_PROGRAMS = \
rtcfg \
rtifconfig \
rtiwconfig \
+ rtvconfig \
rtping \
rtroute \
tdmacfg
diff --git a/utils/net/rtvconfig.c b/utils/net/rtvconfig.c
new file mode 100644
index 000000000..281e93422
--- /dev/null
+++ b/utils/net/rtvconfig.c
@@ -0,0 +1,257 @@
+//
+//Copyright (C) 2001 Ben Greear
+//
+//This program is free software; you can redistribute it and/or
+//modify it under the terms of the GNU Library General Public License
+//as published by the Free Software Foundation; either version 2
+//of the License, or (at your option) any later version.
+//
+//This program is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU General Public License for more details.
+//
+//You should have received a copy of the GNU Library General Public License
+//along with this program; if not, write to the Free Software
+//Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// To contact the Author, Ben Greear: gree...@candelatech.com
+//
+
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <strings.h>
+#include <sys/ioctl.h>
+#include <linux/if_vlan.h>
+#include <linux/sockios.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+
+#define MAX_HOSTNAME 256
+
+
+static char* usage =
+ "\n"
+"Usage: add [interface-name] [vlan_id]\n"
+" rem [vlan-name]\n"
+" set_flag [interface-name] [flag-num] [0 | 1]\n"
+" set_egress_map [vlan-name] [skb_priority] [vlan_qos]\n"
+" set_ingress_map [vlan-name] [skb_priority] [vlan_qos]\n"
+" set_name_type [name-type]\n"
+"\n"
+"* The [interface-name] is the name of the ethernet card that hosts\n"
+" the VLAN you are talking about.\n"
+"* The vlan_id is the identifier (0-4095) of the VLAN you are operating on.\n"
+"* skb_priority is the priority in the socket buffer (sk_buff).\n"
+"* vlan_qos is the 3 bit priority in the VLAN header\n"
+"* name-type: VLAN_PLUS_VID (vlan0005), VLAN_PLUS_VID_NO_PAD (vlan5),\n"
+" DEV_PLUS_VID (eth0.0005), DEV_PLUS_VID_NO_PAD (eth0.5)\n"
+"* bind-type: PER_DEVICE # Allows vlan 5 on eth0 and eth1 to be unique.\n"
+" PER_KERNEL # Forces vlan 5 to be unique across all devices.\n"
+"* FLAGS: 1 REORDER_HDR When this is set, the VLAN device will move the\n"
+" ethernet header around to make it look exactly like a real\n"
+" ethernet device. This may help programs such as DHCPd which\n"
+" read the raw ethernet packet and make assumptions about the\n"
+" location of bytes. If you don't need it, don't turn it on,
because\n"
+" there will be at least a small performance degradation.
Default\n"
+" is OFF.\n";
+
+void show_usage() {
+ fprintf(stdout,usage);
+}
+
+int hex_to_bytes(char* bytes, int bytes_length, char* hex_str) {
+ int hlen;
+ int i;
+
+ int j = 0;
+ char hex[3];
+ char* stop; /* not used for any real purpose */
+
+ hlen = strlen(hex_str);
+
+ hex[2] = 0;
+
+ for (i = 0; i<hlen; i++) {
+
+ hex[0] = hex_str[i];
+ i++;
+ if (i >= hlen) {
+ return j; /* done */
+ }
+
+ hex[1] = hex_str[i];
+ bytes[j++] = (char)strtoul(hex, &stop, 16);
+ }
+ return j;
+}
+
+
+int main(int argc, char** argv) {
+ int fd;
+ struct vlan_ioctl_args if_request;
+
+ char* cmd = NULL;
+ char* if_name = NULL;
+ unsigned int vid = 0;
+ unsigned int skb_priority;
+ unsigned short vlan_qos;
+ unsigned int nm_type = VLAN_NAME_TYPE_PLUS_VID;
+
+ memset(&if_request, 0, sizeof(struct vlan_ioctl_args));
+
+ if ((argc < 3) || (argc > 5)) {
+ fprintf(stdout,"Expecting argc to be 3-5, inclusive. Was: %d\n",argc);
+
+ show_usage();
+ exit(1);
+ }
+ else {
+ cmd = argv[1];
+
+ if (strcasecmp(cmd, "set_name_type") == 0) {
+ if (strcasecmp(argv[2], "VLAN_PLUS_VID") == 0) {
+ nm_type = VLAN_NAME_TYPE_PLUS_VID;
+ }
+ else if (strcasecmp(argv[2], "VLAN_PLUS_VID_NO_PAD") == 0) {
+ nm_type = VLAN_NAME_TYPE_PLUS_VID_NO_PAD;
+ }
+ else if (strcasecmp(argv[2], "DEV_PLUS_VID") == 0) {
+ nm_type = VLAN_NAME_TYPE_RAW_PLUS_VID;
+ }
+ else if (strcasecmp(argv[2], "DEV_PLUS_VID_NO_PAD") == 0) {
+ nm_type = VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD;
+ }
+ else {
+ // MATHIEU
+ //cerr << "Invalid name type.\n";
+ fprintf(stderr,"Invalid name type.\n");
+
+ show_usage();
+ exit(1);
+ }
+ if_request.u.name_type = nm_type;
+ }
+ else {
+ if_name = argv[2];
+ if (strlen(if_name) > 15) {
+ // MATHIEU
+ //cerr << "ERROR: if_name must be 15 characters or less." << endl;
+ fprintf(stderr,"ERROR: if_name must be 15 characters or less.\n");
+ exit(1);
+ }
+ strcpy(if_request.device1, if_name);
+ }
+
+ if (argc == 4) {
+ vid = atoi(argv[3]);
+ if_request.u.VID = vid;
+ }
+
+ if (argc == 5) {
+ skb_priority = atoi(argv[3]);
+ vlan_qos = atoi(argv[4]);
+ if_request.u.skb_priority = skb_priority;
+ if_request.vlan_qos = vlan_qos;
+ }
+ }
+
+ /* We use sockets now, instead of the file descriptor */
+ if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+ fprintf(stderr, "FATAL: Couldn't open a socket..go figure!\n");
+ exit(2);
+ }
+
+ /* add */
+ if (strcasecmp(cmd, "add") == 0) {
+ if_request.cmd = ADD_VLAN_CMD;
+ if (ioctl(fd, SIOCSIFVLAN, &if_request) < 0) {
+ fprintf(stderr,"ERROR: trying to add VLAN #%u to IF -:%s:- error:
%s\n",
+ vid, if_name, strerror(errno));
+ exit(3);
+ }
+ else {
+ fprintf(stdout,"Added VLAN with VID == %u to IF -:%s:-\n",
+ vid, if_name);
+ if (vid == 1) {
+ fprintf(stdout, "WARNING: VLAN 1 does not work with many
switches,\nconsider another number if you have problems.\n");
+ }
+ }
+ }//if
+ else if (strcasecmp(cmd, "rem") == 0) {
+ if_request.cmd = DEL_VLAN_CMD;
+ if (ioctl(fd, SIOCSIFVLAN, &if_request) < 0) {
+ fprintf(stderr,"ERROR: trying to remove VLAN -:%s:- error: %s\n",
+ if_name, strerror(errno));
+ exit(4);
+ }
+ else {
+ fprintf(stdout,"Removed VLAN -:%s:-\n", if_name);
+ }
+ }//if
+ else if (strcasecmp(cmd, "set_egress_map") == 0) {
+ if_request.cmd = SET_VLAN_EGRESS_PRIORITY_CMD;
+ if (ioctl(fd, SIOCSIFVLAN, &if_request) < 0) {
+ fprintf(stderr,"ERROR: trying to set egress map on device -:%s:-
error: %s\n",
+ if_name, strerror(errno));
+ exit(5);
+ }
+ else {
+ fprintf(stdout,"Set egress mapping on device -:%s:- "
+ "Should be visible in /proc/net/vlan/%s\n",
+ if_name, if_name);
+ }
+ }
+ else if (strcasecmp(cmd, "set_ingress_map") == 0) {
+ if_request.cmd = SET_VLAN_INGRESS_PRIORITY_CMD;
+ if (ioctl(fd, SIOCSIFVLAN, &if_request) < 0) {
+ fprintf(stderr,"ERROR: trying to set ingress map on device -:%s:-
error: %s\n",
+ if_name, strerror(errno));
+ exit(6);
+ }
+ else {
+ fprintf(stdout,"Set ingress mapping on device -:%s:- "
+ "Should be visible in /proc/net/vlan/%s\n",
+ if_name, if_name);
+ }
+ }
+ else if (strcasecmp(cmd, "set_flag") == 0) {
+ if_request.cmd = SET_VLAN_FLAG_CMD;
+ if (ioctl(fd, SIOCSIFVLAN, &if_request) < 0) {
+ fprintf(stderr,"ERROR: trying to set flag on device -:%s:- error:
%s\n",
+ if_name, strerror(errno));
+ exit(7);
+ }
+ else {
+ fprintf(stdout,"Set flag on device -:%s:- "
+ "Should be visible in /proc/net/vlan/%s\n",
+ if_name, if_name);
+ }
+ }
+ else if (strcasecmp(cmd, "set_name_type") == 0) {
+ if_request.cmd = SET_VLAN_NAME_TYPE_CMD;
+ if (ioctl(fd, SIOCSIFVLAN, &if_request) < 0) {
+ fprintf(stderr,"ERROR: trying to set name type for VLAN subsystem,
error: %s\n",
+ strerror(errno));
+ exit(8);
+ }
+ else {
+ fprintf(stdout,"Set name-type for VLAN subsystem."
+ " Should be visible in /proc/net/vlan/config\n");
+ }
+ }
+ else {
+ fprintf(stderr, "Unknown command -:%s:-\n", cmd);
+
+ show_usage();
+ exit(5);
+ }
+
+ return 0;
+}/* main */
--
2.17.1
