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118c923cc0
Move veth.h to linux/ since it is an API. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/*
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* link_veth.c veth driver module
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* Authors: Pavel Emelianov <xemul@openvz.org>
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*
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*/
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#include <string.h>
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#include <net/if.h>
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#include <linux/veth.h>
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#include "utils.h"
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#include "ip_common.h"
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static void usage(void)
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{
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printf("Usage: ip link <options> type veth "
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"[peer <options>]\nTo get <options> type "
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"'ip link add help'\n");
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}
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static int veth_parse_opt(struct link_util *lu, int argc, char **argv,
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struct nlmsghdr *hdr)
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{
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char *name, *type, *link, *dev;
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int err, len;
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struct rtattr * data;
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if (strcmp(argv[0], "peer") != 0) {
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usage();
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return -1;
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}
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data = NLMSG_TAIL(hdr);
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addattr_l(hdr, 1024, VETH_INFO_PEER, NULL, 0);
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hdr->nlmsg_len += sizeof(struct ifinfomsg);
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err = iplink_parse(argc - 1, argv + 1, (struct iplink_req *)hdr,
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&name, &type, &link, &dev);
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if (err < 0)
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return err;
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if (name) {
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len = strlen(name) + 1;
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if (len > IFNAMSIZ)
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invarg("\"name\" too long\n", *argv);
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addattr_l(hdr, 1024, IFLA_IFNAME, name, len);
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}
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data->rta_len = (void *)NLMSG_TAIL(hdr) - (void *)data;
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return argc - 1 - err;
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}
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struct link_util veth_link_util = {
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.id = "veth",
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.parse_opt = veth_parse_opt,
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};
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