*
* 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 <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <net/if.h>
-#include <string.h>
-#include <limits.h>
#include "busybox.h"
+#include <net/if.h>
/* Stuff from linux/if_vlan.h, kernel version 2.4.23 */
enum vlan_ioctl_cmds {
's', 'e', 't', '_',
'n', 'a', 'm', 'e', '_',
't', 'y', 'p', 'e', 0,
- 4, SET_VLAN_FLAG_CMD, 12,
+ 5, SET_VLAN_FLAG_CMD, 12,
's', 'e', 't', '_',
'f', 'l', 'a', 'g', 0,
5, SET_VLAN_EGRESS_PRIORITY_CMD, 18,
}
/* 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 */
+ xopen(conf_file_name, O_RDONLY);
memset(&ifr, 0, sizeof(struct vlan_ioctl_args));
ifr.u.name_type = *xfind_str(name_types+1, argv[1]);
} else {
if (strlen(argv[1]) >= IF_NAMESIZE) {
- bb_error_msg_and_die("if_name >= %d chars\n", IF_NAMESIZE);
+ bb_error_msg_and_die("if_name >= %d chars", IF_NAMESIZE);
}
strcpy(ifr.device1, argv[1]);
p = argv[2];
* doing so wouldn't save that much space and would also make maintainence
* more of a pain. */
if (ifr.cmd == SET_VLAN_FLAG_CMD) { /* set_flag */
- ifr.u.flag = bb_xgetularg10_bnd(p, 0, 1);
+ ifr.u.flag = xatoul_range(p, 0, 1);
+ /* DM: in order to set reorder header, qos must be set */
+ ifr.vlan_qos = xatoul_range(argv[3], 0, 7);
} else if (ifr.cmd == ADD_VLAN_CMD) { /* add */
- ifr.u.VID = bb_xgetularg10_bnd(p, 0, VLAN_GROUP_ARRAY_LEN-1);
+ ifr.u.VID = xatoul_range(p, 0, VLAN_GROUP_ARRAY_LEN-1);
} else if (ifr.cmd != DEL_VLAN_CMD) { /* set_{egress|ingress}_map */
- ifr.u.skb_priority = bb_xgetularg10_bnd(p, 0, ULONG_MAX);
- ifr.vlan_qos = bb_xgetularg10_bnd(argv[3], 0, 7);
+ ifr.u.skb_priority = xatou(p);
+ ifr.vlan_qos = xatoul_range(argv[3], 0, 7);
}
}
- 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 = xsocket(AF_INET, SOCK_STREAM, 0);
+ if (ioctl(fd, SIOCSIFVLAN, &ifr) < 0) {
+ bb_perror_msg_and_die("ioctl error for %s", *argv);
}
return 0;
}
-