*
* Copyright (C) 2001 Manuel Novoa III <mjn3@codepoet.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU 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 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
/* BB_AUDIT SUSv3 N/A */
#include <fcntl.h>
#include <sys/ioctl.h>
#include <net/if.h>
-#include <linux/if_vlan.h>
#include <string.h>
#include <limits.h>
#include "busybox.h"
+/* Stuff from linux/if_vlan.h, kernel version 2.4.23 */
+enum vlan_ioctl_cmds {
+ ADD_VLAN_CMD,
+ DEL_VLAN_CMD,
+ SET_VLAN_INGRESS_PRIORITY_CMD,
+ SET_VLAN_EGRESS_PRIORITY_CMD,
+ GET_VLAN_INGRESS_PRIORITY_CMD,
+ GET_VLAN_EGRESS_PRIORITY_CMD,
+ SET_VLAN_NAME_TYPE_CMD,
+ SET_VLAN_FLAG_CMD
+};
+enum vlan_name_types {
+ VLAN_NAME_TYPE_PLUS_VID, /* Name will look like: vlan0005 */
+ VLAN_NAME_TYPE_RAW_PLUS_VID, /* name will look like: eth1.0005 */
+ VLAN_NAME_TYPE_PLUS_VID_NO_PAD, /* Name will look like: vlan5 */
+ VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD, /* Name will look like: eth0.5 */
+ VLAN_NAME_TYPE_HIGHEST
+};
+
+struct vlan_ioctl_args {
+ int cmd; /* Should be one of the vlan_ioctl_cmds enum above. */
+ char device1[24];
+
+ union {
+ char device2[24];
+ int VID;
+ unsigned int skb_priority;
+ unsigned int name_type;
+ unsigned int bind_type;
+ unsigned int flag; /* Matches vlan_dev_info flags */
+ } u;
+
+ short vlan_qos;
+};
+
#define VLAN_GROUP_ARRAY_LEN 4096
-#define SIOCSIFVLAN 0x8983 /* Set 802.1Q VLAN options */
+#define SIOCSIFVLAN 0x8983 /* Set 802.1Q VLAN options */
/* On entry, table points to the length of the current string plus
* nul terminator plus data length for the subsequent entry. The
'_', 'P', 'L', 'U', 'S', '_', 'V', 'I', 'D',
0,
VLAN_NAME_TYPE_PLUS_VID_NO_PAD, 22,
- 'V', 'L', 'A', 'N',
+ 'V', 'L', 'A', 'N',
'_', 'P', 'L', 'U', 'S', '_', 'V', 'I', 'D',
'_', 'N', 'O', '_', 'P', 'A', 'D', 0,
VLAN_NAME_TYPE_RAW_PLUS_VID, 15,
}
/* Don't bother closing the filedes. It will be closed on cleanup. */
- if (open(conf_file_name, O_RDONLY) < 0) { /* Is 802.1q is present? */
- bb_perror_msg_and_die("open %s", conf_file_name);
- }
+ /* Will die if 802.1q is not present */
+ bb_xopen3(conf_file_name, O_RDONLY, 0);
memset(&ifr, 0, sizeof(struct vlan_ioctl_args));
}
}
- if (((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
- || (ioctl(fd, SIOCSIFVLAN, &ifr) < 0)
- ) {
- bb_perror_msg_and_die("socket or ioctl error for %s", *argv);
+ fd = bb_xsocket(AF_INET, SOCK_STREAM, 0);
+ if (ioctl(fd, SIOCSIFVLAN, &ifr) < 0) {
+ bb_perror_msg_and_die("ioctl error for %s", *argv);
}
return 0;