#endif
static void usage(void) __attribute__((noreturn));
+static int iplink_have_newlink(void);
void iplink_usage(void)
{
- fprintf(stderr, "Usage: ip link set DEVICE { up | down |\n");
- fprintf(stderr, " arp { on | off } |\n");
- fprintf(stderr, " dynamic { on | off } |\n");
- fprintf(stderr, " multicast { on | off } |\n");
- fprintf(stderr, " allmulticast { on | off } |\n");
- fprintf(stderr, " promisc { on | off } |\n");
- fprintf(stderr, " trailers { on | off } |\n");
- fprintf(stderr, " txqueuelen PACKETS |\n");
- fprintf(stderr, " name NEWNAME |\n");
- fprintf(stderr, " address LLADDR | broadcast LLADDR |\n");
- fprintf(stderr, " mtu MTU }\n");
- fprintf(stderr, " netns PID }\n");
- fprintf(stderr, " ip link show [ DEVICE ]\n");
+ if (iplink_have_newlink()) {
+ fprintf(stderr, "Usage: ip link add [link DEV] [ name ] NAME\n");
+ fprintf(stderr, " [ txqueuelen PACKETS ]\n");
+ fprintf(stderr, " [ address LLADDR ]\n");
+ fprintf(stderr, " [ broadcast LLADDR ]\n");
+ fprintf(stderr, " [ mtu MTU ]\n");
+ fprintf(stderr, " type TYPE [ ARGS ]\n");
+ fprintf(stderr, " ip link delete DEV type TYPE [ ARGS ]\n");
+ fprintf(stderr, "\n");
+ fprintf(stderr, " ip link set { dev DEVICE | group DEVGROUP } [ { up | down } ]\n");
+ } else
+ fprintf(stderr, "Usage: ip link set DEVICE [ { up | down } ]\n");
+
+ fprintf(stderr, " [ arp { on | off } ]\n");
+ fprintf(stderr, " [ dynamic { on | off } ]\n");
+ fprintf(stderr, " [ multicast { on | off } ]\n");
+ fprintf(stderr, " [ allmulticast { on | off } ]\n");
+ fprintf(stderr, " [ promisc { on | off } ]\n");
+ fprintf(stderr, " [ trailers { on | off } ]\n");
+ fprintf(stderr, " [ txqueuelen PACKETS ]\n");
+ fprintf(stderr, " [ name NEWNAME ]\n");
+ fprintf(stderr, " [ address LLADDR ]\n");
+ fprintf(stderr, " [ broadcast LLADDR ]\n");
+ fprintf(stderr, " [ mtu MTU ]\n");
+ fprintf(stderr, " [ netns PID ]\n");
+ fprintf(stderr, " [ netns NAME ]\n");
+ fprintf(stderr, " [ alias NAME ]\n");
+ fprintf(stderr, " [ vf NUM [ mac LLADDR ]\n");
+ fprintf(stderr, " [ vlan VLANID [ qos VLAN-QOS ] ]\n");
+
+ fprintf(stderr, " [ rate TXRATE ] ] \n");
+
+ fprintf(stderr, " [ spoofchk { on | off} ] ] \n");
+ fprintf(stderr, " [ master DEVICE ]\n");
+ fprintf(stderr, " [ nomaster ]\n");
+ fprintf(stderr, " ip link show [ DEVICE | group GROUP ]\n");
+
+ if (iplink_have_newlink()) {
+ fprintf(stderr, "\n");
+ fprintf(stderr, "TYPE := { vlan | veth | vcan | dummy | ifb | macvlan | can | bridge }\n");
+ }
exit(-1);
}
return l;
}
+int get_link_mode(const char *mode)
+{
+ if (strcmp(mode, "default") == 0)
+ return IF_LINK_MODE_DEFAULT;
+ if (strcmp(mode, "dormant") == 0)
+ return IF_LINK_MODE_DORMANT;
+ return -1;
+}
+
#if IPLINK_IOCTL_COMPAT
static int have_rtnl_newlink = -1;
req.n.nlmsg_type = RTM_NEWLINK;
req.i.ifi_family = AF_UNSPEC;
- rtnl_send(&rth, (char *)&req.n, req.n.nlmsg_len);
+ rtnl_send(&rth, &req.n, req.n.nlmsg_len);
rtnl_listen(&rth, accept_msg, NULL);
}
return have_rtnl_newlink;
char buf[1024];
};
+int iplink_parse_vf(int vf, int *argcp, char ***argvp,
+ struct iplink_req *req)
+{
+ int len, argc = *argcp;
+ char **argv = *argvp;
+ struct rtattr *vfinfo;
+
+ vfinfo = addattr_nest(&req->n, sizeof(*req), IFLA_VF_INFO);
+
+ while (NEXT_ARG_OK()) {
+ NEXT_ARG();
+ if (matches(*argv, "mac") == 0) {
+ struct ifla_vf_mac ivm;
+ NEXT_ARG();
+ ivm.vf = vf;
+ len = ll_addr_a2n((char *)ivm.mac, 32, *argv);
+ if (len < 0)
+ return -1;
+ addattr_l(&req->n, sizeof(*req), IFLA_VF_MAC, &ivm, sizeof(ivm));
+ } else if (matches(*argv, "vlan") == 0) {
+ struct ifla_vf_vlan ivv;
+ NEXT_ARG();
+ if (get_unsigned(&ivv.vlan, *argv, 0)) {
+ invarg("Invalid \"vlan\" value\n", *argv);
+ }
+ ivv.vf = vf;
+ ivv.qos = 0;
+ if (NEXT_ARG_OK()) {
+ NEXT_ARG();
+ if (matches(*argv, "qos") == 0) {
+ NEXT_ARG();
+ if (get_unsigned(&ivv.qos, *argv, 0)) {
+ invarg("Invalid \"qos\" value\n", *argv);
+ }
+ } else {
+ /* rewind arg */
+ PREV_ARG();
+ }
+ }
+ addattr_l(&req->n, sizeof(*req), IFLA_VF_VLAN, &ivv, sizeof(ivv));
+ } else if (matches(*argv, "rate") == 0) {
+ struct ifla_vf_tx_rate ivt;
+ NEXT_ARG();
+ if (get_unsigned(&ivt.rate, *argv, 0)) {
+ invarg("Invalid \"rate\" value\n", *argv);
+ }
+ ivt.vf = vf;
+ addattr_l(&req->n, sizeof(*req), IFLA_VF_TX_RATE, &ivt, sizeof(ivt));
+
+ } else if (matches(*argv, "spoofchk") == 0) {
+ struct ifla_vf_spoofchk ivs;
+ NEXT_ARG();
+ if (matches(*argv, "on") == 0)
+ ivs.setting = 1;
+ else if (matches(*argv, "off") == 0)
+ ivs.setting = 0;
+ else
+ invarg("Invalid \"spoofchk\" value\n", *argv);
+ ivs.vf = vf;
+ addattr_l(&req->n, sizeof(*req), IFLA_VF_SPOOFCHK, &ivs, sizeof(ivs));
+
+ } else {
+ /* rewind arg */
+ PREV_ARG();
+ break;
+ }
+ }
+
+ if (argc == *argcp)
+ incomplete_command();
+
+ addattr_nest_end(&req->n, vfinfo);
+
+ *argcp = argc;
+ *argvp = argv;
+ return 0;
+}
+
+
int iplink_parse(int argc, char **argv, struct iplink_req *req,
- char **name, char **type, char **link, char **dev)
+ char **name, char **type, char **link, char **dev, int *group)
{
int ret, len;
char abuf[32];
int qlen = -1;
int mtu = -1;
int netns = -1;
+ int vf = -1;
+ *group = -1;
ret = argc;
while (argc > 0) {
} else if (matches(*argv, "address") == 0) {
NEXT_ARG();
len = ll_addr_a2n(abuf, sizeof(abuf), *argv);
+ if (len < 0)
+ return -1;
addattr_l(&req->n, sizeof(*req), IFLA_ADDRESS, abuf, len);
} else if (matches(*argv, "broadcast") == 0 ||
strcmp(*argv, "brd") == 0) {
NEXT_ARG();
len = ll_addr_a2n(abuf, sizeof(abuf), *argv);
+ if (len < 0)
+ return -1;
addattr_l(&req->n, sizeof(*req), IFLA_BROADCAST, abuf, len);
} else if (matches(*argv, "txqueuelen") == 0 ||
strcmp(*argv, "qlen") == 0 ||
NEXT_ARG();
if (netns != -1)
duparg("netns", *argv);
- if (get_integer(&netns, *argv, 0))
+ if ((netns = get_netns_fd(*argv)) >= 0)
+ addattr_l(&req->n, sizeof(*req), IFLA_NET_NS_FD, &netns, 4);
+ else if (get_integer(&netns, *argv, 0) == 0)
+ addattr_l(&req->n, sizeof(*req), IFLA_NET_NS_PID, &netns, 4);
+ else
invarg("Invalid \"netns\" value\n", *argv);
- addattr_l(&req->n, sizeof(*req), IFLA_NET_NS_PID, &netns, 4);
} else if (strcmp(*argv, "multicast") == 0) {
NEXT_ARG();
req->i.ifi_change |= IFF_MULTICAST;
req->i.ifi_flags |= IFF_NOARP;
} else
return on_off("noarp");
-#ifdef IFF_DYNAMIC
+ } else if (strcmp(*argv, "vf") == 0) {
+ struct rtattr *vflist;
+ NEXT_ARG();
+ if (get_integer(&vf, *argv, 0)) {
+ invarg("Invalid \"vf\" value\n", *argv);
+ }
+ vflist = addattr_nest(&req->n, sizeof(*req),
+ IFLA_VFINFO_LIST);
+ len = iplink_parse_vf(vf, &argc, &argv, req);
+ if (len < 0)
+ return -1;
+ addattr_nest_end(&req->n, vflist);
+ } else if (matches(*argv, "master") == 0) {
+ int ifindex;
+ NEXT_ARG();
+ ifindex = ll_name_to_index(*argv);
+ if (!ifindex)
+ invarg("Device does not exist\n", *argv);
+ addattr_l(&req->n, sizeof(*req), IFLA_MASTER,
+ &ifindex, 4);
+ } else if (matches(*argv, "nomaster") == 0) {
+ int ifindex = 0;
+ addattr_l(&req->n, sizeof(*req), IFLA_MASTER,
+ &ifindex, 4);
} else if (matches(*argv, "dynamic") == 0) {
NEXT_ARG();
req->i.ifi_change |= IFF_DYNAMIC;
req->i.ifi_flags &= ~IFF_DYNAMIC;
} else
return on_off("dynamic");
-#endif
} else if (matches(*argv, "type") == 0) {
NEXT_ARG();
*type = *argv;
argc--; argv++;
break;
+ } else if (matches(*argv, "alias") == 0) {
+ NEXT_ARG();
+ addattr_l(&req->n, sizeof(*req), IFLA_IFALIAS,
+ *argv, strlen(*argv));
+ argc--; argv++;
+ break;
+ } else if (strcmp(*argv, "group") == 0) {
+ NEXT_ARG();
+ if (*group != -1)
+ duparg("group", *argv);
+ if (rtnl_group_a2n(group, *argv))
+ invarg("Invalid \"group\" value\n", *argv);
+ } else if (strcmp(*argv, "mode") == 0) {
+ int mode;
+ NEXT_ARG();
+ mode = get_link_mode(*argv);
+ if (mode < 0)
+ invarg("Invalid link mode\n", *argv);
+ addattr8(&req->n, sizeof(*req), IFLA_LINKMODE, mode);
} else {
if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
char *name = NULL;
char *link = NULL;
char *type = NULL;
+ int group;
struct link_util *lu = NULL;
struct iplink_req req;
int ret;
req.n.nlmsg_type = cmd;
req.i.ifi_family = preferred_family;
- ret = iplink_parse(argc, argv, &req, &name, &type, &link, &dev);
+ ret = iplink_parse(argc, argv, &req, &name, &type, &link, &dev, &group);
if (ret < 0)
return ret;
argc -= ret;
argv += ret;
- ll_init_map(&rth);
-
- if (type) {
- struct rtattr *linkinfo = NLMSG_TAIL(&req.n);
- addattr_l(&req.n, sizeof(req), IFLA_LINKINFO, NULL, 0);
- addattr_l(&req.n, sizeof(req), IFLA_INFO_KIND, type,
- strlen(type));
- lu = get_link_kind(type);
- if (lu && argc) {
- struct rtattr * data = NLMSG_TAIL(&req.n);
- addattr_l(&req.n, sizeof(req), IFLA_INFO_DATA, NULL, 0);
-
- if (lu->parse_opt &&
- lu->parse_opt(lu, argc, argv, &req.n))
+ if (group != -1) {
+ if (dev)
+ addattr_l(&req.n, sizeof(req), IFLA_GROUP,
+ &group, sizeof(group));
+ else {
+ if (argc) {
+ fprintf(stderr, "Garbage instead of arguments "
+ "\"%s ...\". Try \"ip link "
+ "help\".\n", *argv);
+ return -1;
+ }
+ if (flags & NLM_F_CREATE) {
+ fprintf(stderr, "group cannot be used when "
+ "creating devices.\n");
return -1;
+ }
- data->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)data;
- } else if (argc) {
- if (matches(*argv, "help") == 0)
- usage();
- fprintf(stderr, "Garbage instead of arguments \"%s ...\". "
- "Try \"ip link help\".\n", *argv);
- return -1;
+ req.i.ifi_index = 0;
+ addattr32(&req.n, sizeof(req), IFLA_GROUP, group);
+ if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0)
+ exit(2);
+ return 0;
}
- linkinfo->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)linkinfo;
}
+ ll_init_map(&rth);
+
if (!(flags & NLM_F_CREATE)) {
if (!dev) {
fprintf(stderr, "Not enough information: \"dev\" "
addattr_l(&req.n, sizeof(req), IFLA_IFNAME, name, len);
}
- if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
+ if (type) {
+ struct rtattr *linkinfo = NLMSG_TAIL(&req.n);
+ addattr_l(&req.n, sizeof(req), IFLA_LINKINFO, NULL, 0);
+ addattr_l(&req.n, sizeof(req), IFLA_INFO_KIND, type,
+ strlen(type));
+
+ lu = get_link_kind(type);
+ if (lu && argc) {
+ struct rtattr * data = NLMSG_TAIL(&req.n);
+ addattr_l(&req.n, sizeof(req), IFLA_INFO_DATA, NULL, 0);
+
+ if (lu->parse_opt &&
+ lu->parse_opt(lu, argc, argv, &req.n))
+ return -1;
+
+ data->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)data;
+ } else if (argc) {
+ if (matches(*argv, "help") == 0)
+ usage();
+ fprintf(stderr, "Garbage instead of arguments \"%s ...\". "
+ "Try \"ip link help\".\n", *argv);
+ return -1;
+ }
+ linkinfo->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)linkinfo;
+ } else if (flags & NLM_F_CREATE) {
+ fprintf(stderr, "Not enough information: \"type\" argument "
+ "is required\n");
+ return -1;
+ }
+
+ if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0)
exit(2);
return 0;
flags |= IFF_NOARP;
} else
return on_off("noarp");
-#ifdef IFF_DYNAMIC
} else if (matches(*argv, "dynamic") == 0) {
NEXT_ARG();
mask |= IFF_DYNAMIC;
flags &= ~IFF_DYNAMIC;
} else
return on_off("dynamic");
-#endif
} else {
if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
projects / lisovros / iproute2_canprio.git / blobdiff