int vconfig_main(int argc, char **argv)
{
struct vlan_ioctl_args ifr;
const char *p;
int fd;
if (argc < 3) {
bb_show_usage();
}
/* 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);
}
memset(&ifr, 0, sizeof(struct vlan_ioctl_args));
++argv;
p = xfind_str(cmds+2, *argv);
ifr.cmd = *p;
if (argc != p[-1]) {
bb_show_usage();
}
if (ifr.cmd == SET_VLAN_NAME_TYPE_CMD) { /* set_name_type */
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);
}
strcpy(ifr.device1, argv[1]);
p = argv[2];
/* I suppose one could try to combine some of the function calls below,
* since ifr.u.flag, ifr.u.VID, and ifr.u.skb_priority are all same-sized
* (unsigned) int members of a unions. But because of the range checking,
* 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);
} else if (ifr.cmd == ADD_VLAN_CMD) { /* add */
ifr.u.VID = bb_xgetularg10_bnd(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);
}
}
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);
}
return 0;
}
int vconfig_main(int argc, char **argv)
{
struct vlan_ioctl_args ifr;
const char *p;
int fd;
if (argc < 3) {
bb_show_usage();
}
/* Don't bother closing the filedes. It will be closed on cleanup. */
/* Will die if 802.1q is not present */
xopen(conf_file_name, O_RDONLY);
memset(&ifr, 0, sizeof(ifr));
++argv;
p = xfind_str(cmds+2, *argv);
ifr.cmd = *p;
if (argc != p[-1]) {
bb_show_usage();
}
if (ifr.cmd == SET_VLAN_NAME_TYPE_CMD) { /* set_name_type */
ifr.u.name_type = *xfind_str(name_types+1, argv[1]);
} else {
strncpy_IFNAMSIZ(ifr.device1, argv[1]);
p = argv[2];
/* I suppose one could try to combine some of the function calls below,
* since ifr.u.flag, ifr.u.VID, and ifr.u.skb_priority are all same-sized
* (unsigned) int members of a unions. But because of the range checking,
* 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 = 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 = xatoul_range(p, 0, VLAN_GROUP_ARRAY_LEN-1);
} else if (ifr.cmd != DEL_VLAN_CMD) { /* set_{egress|ingress}_map */
ifr.u.skb_priority = xatou(p);
ifr.vlan_qos = xatoul_range(argv[3], 0, 7);
}
}
fd = xsocket(AF_INET, SOCK_STREAM, 0);
ioctl_or_perror_and_die(fd, SIOCSIFVLAN, &ifr,
"ioctl error for %s", *argv);
return 0;
}
int smuxctl_main(int argc, char **argv)
{
struct smux_ioctl_args ifr;
const char *p;
int fd;
if (argc < 3) {
bb_show_usage();
}
memset(&ifr, 0, sizeof(struct smux_ioctl_args));
++argv;
p = xfind_str(cmds+2, *argv);
ifr.cmd = *p;
if (argc != p[-1]) {
bb_show_usage();
}
if(ifr.cmd == ADD_SMUX_CMD) {
++argv;
p = xfind_str(smux_protos+1, *argv);
ifr.proto = *p;
strcpy(ifr.ifname, argv[1]);
strcpy(ifr.u.ifname, argv[2]);
}
else if(ifr.cmd == REM_SMUX_CMD) {
strcpy(ifr.u.ifname, argv[1]);
}
if (((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
|| (ioctl(fd, SIOCSIFSMUX, &ifr) < 0)) {
bb_perror_msg_and_die("socket or ioctl error for %s", *argv);
}
return 0;
}
