C++ rtnl_talk函数代码示例

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本文整理汇总了C++中rtnl_talk函数的典型用法代码示例。如果您正苦于以下问题：C++ rtnl_talk函数的具体用法？C++ rtnl_talk怎么用？C++ rtnl_talk使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了rtnl_talk函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: restore_handler

static int restore_handler(const struct sockaddr_nl *nl, struct nlmsghdr *n, void *arg)
{
	int ret;

	n->nlmsg_flags |= NLM_F_REQUEST | NLM_F_CREATE | NLM_F_ACK;

	ll_init_map(&rth);

	ret = rtnl_talk(&rth, n, n, sizeof(*n));
	if ((ret < 0) && (errno == EEXIST))
		ret = 0;

	return ret;
}

开发者ID:slartibardfast，项目名称:tc-adv，代码行数:14，代码来源:ipaddress.c

示例2: mpls_tunnel_add

int
mpls_tunnel_add(int cmd, unsigned flags, int argc, char **argv)
{
	//__u32 labelspace = -2;
	struct genlmsghdr		*ghdr;
	struct {
		struct nlmsghdr 	n;
		char			buf[4096];
	} req;
	struct mpls_tunnel_req 	ls;

	memset(&req, 0, sizeof(req));
	memset(&ls, 0, sizeof(ls));

	req.n.nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
	req.n.nlmsg_type = PF_MPLS;

	ghdr = NLMSG_DATA(&req.n);
	ghdr->cmd = cmd;

	while (argc > 0) {
		if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			//ls.mls_ifindex = ll_name_to_index(*argv);
			strncpy(ls.mt_ifname, *argv, IFNAMSIZ);
		} /*else if (strcmp(*argv, "labelspace") == 0) {
			NEXT_ARG();
			if (get_unsigned(&labelspace, *argv, 0))
				invarg(*argv, "invalid labelspace");
			ls.mls_labelspace = labelspace;
		} */else {
			usage();
		}
		argc--; argv++;
	}
/*
	if (ls.mls_ifindex == 0 || ls.mls_labelspace == -2) {
		fprintf(stderr, "Invalid arguments\n");
		exit(1);
	}*/

	addattr_l(&req.n, sizeof(req), MPLS_ATTR_TUNNEL, &ls, sizeof(ls));

	if (rtnl_talk(&rth2, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		return 2;
		//exit(2);

	return 0;
}

开发者ID:MichaelQQ，项目名称:Quagga-PE，代码行数:50，代码来源:mpls.c

示例3: ipoe_nl_modify

int ipoe_nl_modify(int ifindex, uint32_t peer_addr, uint32_t addr, const char *ifname, uint8_t *hwaddr)
{
	struct rtnl_handle rth;
	struct nlmsghdr *nlh;
	struct genlmsghdr *ghdr;
	int ret = 0;
	struct {
		struct nlmsghdr n;
		char buf[1024];
	} req;
	union {
		uint8_t hwaddr[6];
		uint64_t u64;
	} u;

	if (rtnl_open_byproto(&rth, 0, NETLINK_GENERIC)) {
		log_ppp_error("ipoe: cannot open generic netlink socket\n");
		return -1;
	}

	nlh = &req.n;
	nlh->nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
	nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
	nlh->nlmsg_type = ipoe_genl_id;

	ghdr = NLMSG_DATA(&req.n);
	ghdr->cmd = IPOE_CMD_MODIFY;

	addattr32(nlh, 1024, IPOE_ATTR_IFINDEX, ifindex);
	addattr32(nlh, 1024, IPOE_ATTR_PEER_ADDR, peer_addr);
	addattr32(nlh, 1024, IPOE_ATTR_ADDR, addr);

	if (hwaddr) {
		memcpy(u.hwaddr, hwaddr, 6);
		addattr_l(nlh, 1024, IPOE_ATTR_HWADDR, &u.u64, 8);
	}

	if (ifname)
		addattr_l(nlh, 1024, IPOE_ATTR_IFNAME, ifname, strlen(ifname) + 1);

	if (rtnl_talk(&rth, nlh, 0, 0, nlh, NULL, NULL, 0) < 0 ) {
		log_ppp_error("ipoe: nl_create: error talking to kernel\n");
		ret = -1;
	}

	rtnl_close(&rth);

	return ret;
}

开发者ID:jorgeluiztaioque，项目名称:accel-ppp-fork，代码行数:49，代码来源:ipoe_netlink.c

示例4: xfrm_policy_flush

static int xfrm_policy_flush(int argc, char **argv)
{
	struct rtnl_handle rth;
	struct {
		struct nlmsghdr	n;
		char		buf[RTA_BUF_SIZE];
	} req;
	char *ptypep = NULL;
	struct xfrm_userpolicy_type upt;

	memset(&req, 0, sizeof(req));
	memset(&upt, 0, sizeof(upt));

	req.n.nlmsg_len = NLMSG_LENGTH(0); /* nlmsg data is nothing */
	req.n.nlmsg_flags = NLM_F_REQUEST;
	req.n.nlmsg_type = XFRM_MSG_FLUSHPOLICY;

	while (argc > 0) {
		if (strcmp(*argv, "ptype") == 0) {
			if (ptypep)
				duparg("ptype", *argv);
			ptypep = *argv;

			NEXT_ARG();
			xfrm_policy_ptype_parse(&upt.type, &argc, &argv);
		} else
			invarg("unknown", *argv);

		argc--; argv++;
	}

	if (ptypep) {
		addattr_l(&req.n, sizeof(req), XFRMA_POLICY_TYPE,
			  (void *)&upt, sizeof(upt));
	}

	if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
		exit(1);

	if (show_stats > 1)
		fprintf(stderr, "Flush policy\n");

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		exit(2);

	rtnl_close(&rth);

	return 0;
}

开发者ID:WiseMan787，项目名称:ralink_sdk，代码行数:49，代码来源:xfrm_policy.c

示例5: create_session

static int create_session(struct l2tp_parm *p)
{
	GENL_REQUEST(req, 1024, genl_family, 0, L2TP_GENL_VERSION,
		     L2TP_CMD_SESSION_CREATE, NLM_F_REQUEST | NLM_F_ACK);

	addattr32(&req.n, 1024, L2TP_ATTR_CONN_ID, p->tunnel_id);
	addattr32(&req.n, 1024, L2TP_ATTR_PEER_CONN_ID, p->peer_tunnel_id);
	addattr32(&req.n, 1024, L2TP_ATTR_SESSION_ID, p->session_id);
	addattr32(&req.n, 1024, L2TP_ATTR_PEER_SESSION_ID, p->peer_session_id);
	addattr16(&req.n, 1024, L2TP_ATTR_PW_TYPE, p->pw_type);
	addattr8(&req.n, 1024, L2TP_ATTR_L2SPEC_TYPE, p->l2spec_type);
	addattr8(&req.n, 1024, L2TP_ATTR_L2SPEC_LEN, p->l2spec_len);

	if (p->mtu)
		addattr16(&req.n, 1024, L2TP_ATTR_MTU, p->mtu);
	if (p->recv_seq)
		addattr8(&req.n, 1024, L2TP_ATTR_RECV_SEQ, 1);
	if (p->send_seq)
		addattr8(&req.n, 1024, L2TP_ATTR_SEND_SEQ, 1);
	if (p->lns_mode)
		addattr(&req.n, 1024, L2TP_ATTR_LNS_MODE);
	if (p->data_seq)
		addattr8(&req.n, 1024, L2TP_ATTR_DATA_SEQ, p->data_seq);
	if (p->reorder_timeout)
		addattr64(&req.n, 1024, L2TP_ATTR_RECV_TIMEOUT,
					  p->reorder_timeout);
	if (p->offset)
		addattr16(&req.n, 1024, L2TP_ATTR_OFFSET, p->offset);
	if (p->cookie_len)
		addattr_l(&req.n, 1024, L2TP_ATTR_COOKIE,
			  p->cookie, p->cookie_len);
	if (p->peer_cookie_len)
		addattr_l(&req.n, 1024, L2TP_ATTR_PEER_COOKIE,
			  p->peer_cookie,  p->peer_cookie_len);
	if (p->ifname)
		addattrstrz(&req.n, 1024, L2TP_ATTR_IFNAME, p->ifname);

	if (rtnl_talk(&genl_rth, &req.n, NULL, 0) < 0)
		return -2;

	return 0;
}

开发者ID:6WIND，项目名称:iproute2，代码行数:42，代码来源:ipl2tp.c

示例6: genl_resolve_family

int genl_resolve_family(struct rtnl_handle *grth, const char *family)
{
	GENL_REQUEST(req, 1024, GENL_ID_CTRL, 0, 0, CTRL_CMD_GETFAMILY,
		     NLM_F_REQUEST);
	struct nlmsghdr *answer;
	int fnum;

	addattr_l(&req.n, sizeof(req), CTRL_ATTR_FAMILY_NAME,
		  family, strlen(family) + 1);

	if (rtnl_talk(grth, &req.n, &answer) < 0) {
		fprintf(stderr, "Error talking to the kernel\n");
		return -2;
	}

	fnum = genl_parse_getfamily(answer);
	free(answer);

	return fnum;
}

开发者ID:dtaht，项目名称:tc-adv，代码行数:20，代码来源:libgenl.c

示例7: ipaddr_op

int ipaddr_op( int ifindex, uint32_t addr, uint8_t length, int addF )
{
	struct rtnl_handle	rth;
	struct {
		struct nlmsghdr 	n;
		struct ifaddrmsg 	ifa;
		char   			buf[256];
	} req;
	uint32_t bcast;

	memset(&req, 0, sizeof(req));

	req.n.nlmsg_len		= NLMSG_LENGTH(sizeof(struct ifaddrmsg));
	req.n.nlmsg_flags	= NLM_F_REQUEST;
	req.n.nlmsg_type	= addF ? RTM_NEWADDR : RTM_DELADDR;
	req.ifa.ifa_family	= AF_INET;
	req.ifa.ifa_index	= ifindex;
	req.ifa.ifa_prefixlen	= 32;
	req.ifa.ifa_prefixlen	= length;
	
	addr = htonl( addr );
	addattr_l(&req.n, sizeof(req), IFA_LOCAL, &addr, sizeof(addr) );
	
	bcast = addr | htonl((1 << (32 - length)) - 1);
	addattr_l(&req.n, sizeof(req), IFA_BROADCAST, &bcast, sizeof(bcast) );


	if (rtnl_open(&rth, 0) < 0){
 		rtnl_close( &rth );
		return -1;
	}
	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0) {
 		rtnl_close( &rth );
		return -1;
	 }
	
	/* to close the clocket */
 	rtnl_close( &rth );

	return(0);
}

开发者ID:HzyGit，项目名称:Vrrpd，代码行数:41，代码来源:ipaddr.c

示例8: memset

void TunManager::addRemoveTable(int ifIdx, RouterID rid, bool add) {
  // We just store default routes (one for IPv4 and one for IPv6) in each route
  // table.
  struct {
    struct nlmsghdr n;
    struct rtmsg r;
    char buf[256];
  } req;
  const folly::IPAddress addrs[] = {
    IPAddress{"0.0.0.0"},       // v4 default
    IPAddress{"::0"},           // v6 default
  };

  for (const auto& addr : addrs) {
    memset(&req, 0, sizeof(req));
    req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
    req.n.nlmsg_flags = NLM_F_REQUEST;
    if (add) {
      req.n.nlmsg_type = RTM_NEWROUTE;
      req.n.nlmsg_flags |= NLM_F_CREATE|NLM_F_REPLACE;
    } else {
      req.n.nlmsg_type = RTM_DELROUTE;
    }
    req.r.rtm_family = addr.family();
    req.r.rtm_table = getTableId(rid);
    req.r.rtm_scope = RT_SCOPE_NOWHERE;
    req.r.rtm_protocol = RTPROT_FBOSS;
    req.r.rtm_scope = RT_SCOPE_UNIVERSE;
    req.r.rtm_type = RTN_UNICAST;
    req.r.rtm_dst_len = 0;       // default route, /0
    addattr_l(&req.n, sizeof(req), RTA_DST, addr.bytes(), addr.byteCount());
    addattr32(&req.n, sizeof(req), RTA_OIF, ifIdx);
    auto ret = rtnl_talk(&rth_, &req.n, 0, 0, nullptr);
    sysCheckError(ret, "Failed to ", add ? "add" : "remove",
                  " default route ", addr, " @ index ", ifIdx,
                  " in table ", getTableId(rid), " for router ", rid);
    LOG(INFO) << (add ? "Added" : "Removed") << " default route " << addr
              << " @ index " << ifIdx << " in table " << getTableId(rid)
              << " for router " << rid;
  }
}

开发者ID:superchild，项目名称:fboss，代码行数:41，代码来源:TunManager.cpp

示例9: pyrtnl_talk

static PyObject* pyrtnl_talk(PyObject* obj, PyObject* args)
{
  PyRtnlObject* self = (PyRtnlObject*)obj;
  char* msg;
  int len;
  int peer = 0;
  int groups = 0;

  if (!PyArg_ParseTuple(args, "s#|ii", &msg, &len, &peer, &groups))
    return NULL;

  if (rtnl_talk(&self->rth, (struct nlmsghdr*)msg, peer, groups, NULL, NULL,
                NULL) < 0)
  {
    PyErr_SetString(PyExc_IOError, "error sending message");
    return NULL;
  }

  Py_INCREF(Py_None);
  return Py_None;
}

开发者ID:Angel666，项目名称:android_hardware_intel，代码行数:21，代码来源:netlink.c

示例10: flush_rule

static int flush_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
{
	struct rtmsg *r = NLMSG_DATA(n);
	int len = n->nlmsg_len;
	struct rtattr * tb[RTA_MAX+1];

	len -= NLMSG_LENGTH(sizeof(*r));
	if (len < 0)
		return -1;

	parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len);

	if (tb[RTA_PRIORITY]) {
		n->nlmsg_type = RTM_DELRULE;
		n->nlmsg_flags = NLM_F_REQUEST;

		if (rtnl_talk(&rth, n, 0, 0, NULL, NULL, NULL) < 0)
			return -2;
	}

	return 0;
}

开发者ID:NieHao，项目名称:R7000，代码行数:22，代码来源:iprule.c

示例11: create_tunnel

static int create_tunnel(struct l2tp_parm *p)
{
	uint32_t local_attr = L2TP_ATTR_IP_SADDR;
	uint32_t peer_attr = L2TP_ATTR_IP_DADDR;

	GENL_REQUEST(req, 1024, genl_family, 0, L2TP_GENL_VERSION,
		     L2TP_CMD_TUNNEL_CREATE, NLM_F_REQUEST | NLM_F_ACK);

	addattr32(&req.n, 1024, L2TP_ATTR_CONN_ID, p->tunnel_id);
	addattr32(&req.n, 1024, L2TP_ATTR_PEER_CONN_ID, p->peer_tunnel_id);
	addattr8(&req.n, 1024, L2TP_ATTR_PROTO_VERSION, 3);
	addattr16(&req.n, 1024, L2TP_ATTR_ENCAP_TYPE, p->encap);

	if (p->local_ip.family == AF_INET6)
		local_attr = L2TP_ATTR_IP6_SADDR;
	addattr_l(&req.n, 1024, local_attr, &p->local_ip.data,
		  p->local_ip.bytelen);

	if (p->peer_ip.family == AF_INET6)
		peer_attr = L2TP_ATTR_IP6_DADDR;
	addattr_l(&req.n, 1024, peer_attr, &p->peer_ip.data,
		  p->peer_ip.bytelen);

	if (p->encap == L2TP_ENCAPTYPE_UDP) {
		addattr16(&req.n, 1024, L2TP_ATTR_UDP_SPORT, p->local_udp_port);
		addattr16(&req.n, 1024, L2TP_ATTR_UDP_DPORT, p->peer_udp_port);
		if (p->udp_csum)
			addattr8(&req.n, 1024, L2TP_ATTR_UDP_CSUM, 1);
		if (!p->udp6_csum_tx)
			addattr(&req.n, 1024, L2TP_ATTR_UDP_ZERO_CSUM6_TX);
		if (!p->udp6_csum_rx)
			addattr(&req.n, 1024, L2TP_ATTR_UDP_ZERO_CSUM6_RX);
	}

	if (rtnl_talk(&genl_rth, &req.n, NULL, 0) < 0)
		return -2;

	return 0;
}

开发者ID:6WIND，项目名称:iproute2，代码行数:39，代码来源:ipl2tp.c

示例12: tc_action_modify

int tc_action_modify(int cmd, unsigned flags, int *argc_p, char ***argv_p)
{
	int argc = *argc_p;
	char **argv = *argv_p;
	int ret = 0;

	struct rtattr *tail;
	struct {
		struct nlmsghdr         n;
		struct tcamsg           t;
		char                    buf[MAX_MSG];
	} req;

	req.t.tca_family = AF_UNSPEC;

	memset(&req, 0, sizeof(req));

	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcamsg));
	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
	req.n.nlmsg_type = cmd;
	tail = NLMSG_TAIL(&req.n);
	argc -=1;
	argv +=1;
	if (parse_action(&argc, &argv, TCA_ACT_TAB, &req.n)) {
		fprintf(stderr, "Illegal \"action\"\n");
		return -1;
	}
	tail->rta_len = (void *) NLMSG_TAIL(&req.n) - (void *) tail;

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0) {
		fprintf(stderr, "We have an error talking to the kernel\n");
		ret = -1;
	}

	*argc_p = argc;
	*argv_p = argv;

	return ret;
}

开发者ID:qtekfun，项目名称:htcDesire820Kernel，代码行数:39，代码来源:m_action.c

示例13: modify_neigh

static int modify_neigh(struct xia_xid *dst, unsigned char *lladdr,
	int lladdr_len, unsigned oif, int to_add)
{
	struct {
		struct nlmsghdr 	n;
		struct rtmsg 		r;
		char   			buf[1024];
	} req;

	memset(&req, 0, sizeof(req));

	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));

	if (to_add) {
		/* XXX Does one really needs all these flags? */
		req.n.nlmsg_flags = NLM_F_REQUEST|NLM_F_CREATE|NLM_F_EXCL;
		req.n.nlmsg_type = RTM_NEWROUTE;
		req.r.rtm_scope = RT_SCOPE_LINK;
	} else {
		req.n.nlmsg_flags = NLM_F_REQUEST;
		req.n.nlmsg_type = RTM_DELROUTE;
		req.r.rtm_scope = RT_SCOPE_NOWHERE;
	}

	req.r.rtm_family = AF_XIA;
	req.r.rtm_table = XRTABLE_MAIN_INDEX;
	req.r.rtm_protocol = RTPROT_BOOT;
	req.r.rtm_type = RTN_UNICAST;

	req.r.rtm_dst_len = sizeof(*dst);
	addattr_l(&req.n, sizeof(req), RTA_DST, dst, sizeof(*dst));
	addattr_l(&req.n, sizeof(req), RTA_LLADDR, lladdr, lladdr_len);
	addattr32(&req.n, sizeof(req), RTA_OIF, oif);

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		exit(2);
	return 0;
}

开发者ID:AltraMayor，项目名称:xiaconf，代码行数:38，代码来源:xiphid.c

示例14: ipoe_nl_add_vlan_mon_vid

int ipoe_nl_add_vlan_mon_vid(int ifindex, int vid)
{
	struct rtnl_handle rth;
	struct nlmsghdr *nlh;
	struct genlmsghdr *ghdr;
	struct {
		struct nlmsghdr n;
		char buf[1024];
	} req;
	int r = 0;

	if (rtnl_open_byproto(&rth, 0, NETLINK_GENERIC)) {
		log_error("ipoe: cannot open generic netlink socket\n");
		return -1;
	}

	nlh = &req.n;
	nlh->nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
	nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
	nlh->nlmsg_type = ipoe_genl_id;

	ghdr = NLMSG_DATA(&req.n);
	ghdr->cmd = IPOE_CMD_ADD_VLAN_MON_VID;

	addattr32(nlh, 1024, IPOE_ATTR_IFINDEX, ifindex);
	addattr32(nlh, 1024, IPOE_ATTR_ADDR, vid);

	if (rtnl_talk(&rth, nlh, 0, 0, nlh, NULL, NULL, 0) < 0 ) {
		log_error("ipoe: nl_add_vlan_mon_vid: error talking to kernel\n");
		r = -1;
	}

	rtnl_close(&rth);

	return r;
}

开发者ID:jorgeluiztaioque，项目名称:accel-ppp-fork，代码行数:36，代码来源:ipoe_netlink.c

示例15: ipoe_nl_add_exclude

int ipoe_nl_add_exclude(uint32_t addr, int mask)
{
	struct rtnl_handle rth;
	struct nlmsghdr *nlh;
	struct genlmsghdr *ghdr;
	struct {
		struct nlmsghdr n;
		char buf[1024];
	} req;
	int ret = 0;

	if (rtnl_open_byproto(&rth, 0, NETLINK_GENERIC)) {
		log_ppp_error("ipoe: cannot open generic netlink socket\n");
		return -1;
	}

	nlh = &req.n;
	nlh->nlmsg_len = NLMSG_LENGTH(GENL_HDRLEN);
	nlh->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
	nlh->nlmsg_type = ipoe_genl_id;

	ghdr = NLMSG_DATA(&req.n);
	ghdr->cmd = IPOE_CMD_ADD_EXCLUDE;


	addattr32(nlh, 1024, IPOE_ATTR_ADDR, addr);

	if (rtnl_talk(&rth, nlh, 0, 0, nlh, NULL, NULL, 0) < 0 ) {
		log_ppp_error("ipoe: nl_add_net: error talking to kernel\n");
		ret = -1;
	}

	rtnl_close(&rth);

	return ret;
}

开发者ID:jorgeluiztaioque，项目名称:accel-ppp-fork，代码行数:36，代码来源:ipoe_netlink.c

示例16: fdb_modify

static int fdb_modify(int cmd, int flags, int argc, char **argv)
{
	struct {
		struct nlmsghdr 	n;
		struct ndmsg 		ndm;
		char   			buf[256];
	} req;
	char *addr = NULL;
	char *d = NULL;
	char abuf[ETH_ALEN];
	int dst_ok = 0;
	inet_prefix dst;

	memset(&req, 0, sizeof(req));

	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ndmsg));
	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
	req.n.nlmsg_type = cmd;
	req.ndm.ndm_family = PF_BRIDGE;
	req.ndm.ndm_state = NUD_NOARP;

	while (argc > 0) {
		if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			d = *argv;
		} else if (strcmp(*argv, "dst") == 0) {
			NEXT_ARG();
			if (dst_ok)
				duparg2("dst", *argv);
			get_addr(&dst, *argv, preferred_family);
			dst_ok = 1;
		} else if (strcmp(*argv, "self") == 0) {
			req.ndm.ndm_flags |= NTF_SELF;
		} else if (matches(*argv, "master") == 0) {
			req.ndm.ndm_flags |= NTF_MASTER;
		} else if (matches(*argv, "local") == 0||
			   matches(*argv, "permanent") == 0) {
			req.ndm.ndm_state |= NUD_PERMANENT;
		} else if (matches(*argv, "temp") == 0) {
			req.ndm.ndm_state |= NUD_REACHABLE;
		} else {
			if (strcmp(*argv, "to") == 0) {
				NEXT_ARG();
			}
			if (matches(*argv, "help") == 0)
				usage();
			if (addr)
				duparg2("to", *argv);
			addr = *argv;
		}
		argc--; argv++;
	}

	if (d == NULL || addr == NULL) {
		fprintf(stderr, "Device and address are required arguments.\n");
		exit(-1);
	}

	/* Assume self */
	if (!(req.ndm.ndm_flags&(NTF_SELF|NTF_MASTER)))
		req.ndm.ndm_flags |= NTF_SELF;

	/* Assume permanent */
	if (!(req.ndm.ndm_state&(NUD_PERMANENT|NUD_REACHABLE)))
		req.ndm.ndm_state |= NUD_PERMANENT;

	if (sscanf(addr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
		   abuf, abuf+1, abuf+2,
		   abuf+3, abuf+4, abuf+5) != 6) {
		fprintf(stderr, "Invalid mac address %s\n", addr);
		exit(-1);
	}

	addattr_l(&req.n, sizeof(req), NDA_LLADDR, abuf, ETH_ALEN);
	if (dst_ok)
		addattr_l(&req.n, sizeof(req), NDA_DST, &dst.data, dst.bytelen);

	req.ndm.ndm_ifindex = ll_name_to_index(d);
	if (req.ndm.ndm_ifindex == 0) {
		fprintf(stderr, "Cannot find device \"%s\"\n", d);
		return -1;
	}

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0)
		exit(2);

	return 0;
}

开发者ID:SamB，项目名称:iproute2，代码行数:88，代码来源:fdb.c

示例17: xfrm_policy_modify


//.........这里部分代码省略.........
	req.xpinfo.lft.soft_packet_limit = XFRM_INF;
	req.xpinfo.lft.hard_packet_limit = XFRM_INF;

	while (argc > 0) {
		if (strcmp(*argv, "dir") == 0) {
			if (dirp)
				duparg("dir", *argv);
			dirp = *argv;

			NEXT_ARG();
			xfrm_policy_dir_parse(&req.xpinfo.dir, &argc, &argv);
		} else if (strcmp(*argv, "index") == 0) {
			NEXT_ARG();
			if (get_u32(&req.xpinfo.index, *argv, 0))
				invarg("\"INDEX\" is invalid", *argv);
		} else if (strcmp(*argv, "ptype") == 0) {
			if (ptypep)
				duparg("ptype", *argv);
			ptypep = *argv;

			NEXT_ARG();
			xfrm_policy_ptype_parse(&upt.type, &argc, &argv);
		} else if (strcmp(*argv, "action") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "allow") == 0)
				req.xpinfo.action = XFRM_POLICY_ALLOW;
			else if (strcmp(*argv, "block") == 0)
				req.xpinfo.action = XFRM_POLICY_BLOCK;
			else
				invarg("\"action\" value is invalid\n", *argv);
		} else if (strcmp(*argv, "priority") == 0) {
			NEXT_ARG();
			if (get_u32(&req.xpinfo.priority, *argv, 0))
				invarg("\"PRIORITY\" is invalid", *argv);
		} else if (strcmp(*argv, "flag") == 0) {
			NEXT_ARG();
			xfrm_policy_flag_parse(&req.xpinfo.flags, &argc,
					       &argv);
		} else if (strcmp(*argv, "limit") == 0) {
			NEXT_ARG();
			xfrm_lifetime_cfg_parse(&req.xpinfo.lft, &argc, &argv);
		} else if (strcmp(*argv, "tmpl") == 0) {
			struct xfrm_user_tmpl *tmpl;

			if (tmpls_len + sizeof(*tmpl) > sizeof(tmpls_buf)) {
				fprintf(stderr, "Too many tmpls: buffer overflow\n");
				exit(1);
			}
			tmpl = (struct xfrm_user_tmpl *)((char *)tmpls_buf + tmpls_len);

			tmpl->family = preferred_family;
			tmpl->aalgos = (~(__u32)0);
			tmpl->ealgos = (~(__u32)0);
			tmpl->calgos = (~(__u32)0);

			NEXT_ARG();
			xfrm_tmpl_parse(tmpl, &argc, &argv);

			tmpls_len += sizeof(*tmpl);
		} else {
			if (selp)
				duparg("unknown", *argv);
			selp = *argv;

			xfrm_selector_parse(&req.xpinfo.sel, &argc, &argv);
			if (preferred_family == AF_UNSPEC)
				preferred_family = req.xpinfo.sel.family;
		}

		argc--; argv++;
	}

	if (!dirp) {
		fprintf(stderr, "Not enough information: \"DIR\" is required.\n");
		exit(1);
	}

	if (ptypep) {
		addattr_l(&req.n, sizeof(req), XFRMA_POLICY_TYPE,
			  (void *)&upt, sizeof(upt));
	}

	if (tmpls_len > 0) {
		addattr_l(&req.n, sizeof(req), XFRMA_TMPL,
			  (void *)tmpls_buf, tmpls_len);
	}

	if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
		exit(1);

	if (req.xpinfo.sel.family == AF_UNSPEC)
		req.xpinfo.sel.family = AF_INET;

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		exit(2);

	rtnl_close(&rth);

	return 0;
}

开发者ID:WiseMan787，项目名称:ralink_sdk，代码行数:101，代码来源:xfrm_policy.c

示例18: set_ip4

bool set_ip4(int iface_index, uint32_t address, uint8_t network)
{
	bool is_success = false;
	int ret;
	struct {
		struct nlmsghdr nh;
		struct ifaddrmsg ip;
		char buf[256];
	} req;
	struct rtnl_handle rth = { .fd = -1 };
	uint32_t *ip_data;

	ret = rtnl_open(&rth, 0);
	if(ret < 0)
	{
		trace(LOG_ERR, "failed to open RTNL socket (code %d)", ret);
		goto error;
	}

	ip_data = calloc(8, sizeof(uint32_t));
	if(ip_data == NULL)
	{
		trace(LOG_ERR, "failed to allocate memory for setting IPv4 address");
		goto close_rtnl;
	}
	ip_data[0] = address;

	/* initialize netlink request */
	memset(&req, 0, sizeof(req));
	req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
	req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL;
	req.nh.nlmsg_type = RTM_NEWADDR;

	/* ifaddrmsg info */
	req.ip.ifa_family = AF_INET;         /* IPv4 */
	req.ip.ifa_prefixlen = network;
	req.ip.ifa_index = iface_index;

	addattr_l(&req.nh, sizeof(req), IFA_LOCAL,   ip_data, 4);
	addattr_l(&req.nh, sizeof(req), IFA_ADDRESS, ip_data, 4);

	/* GOGOGO */
#if RTNL_TALK_PARAMS == 5
	ret = rtnl_talk(&rth, &req.nh, 0, 0, NULL);
#elif RTNL_TALK_PARAMS == 7
	ret = rtnl_talk(&rth, &req.nh, 0, 0, NULL, NULL, NULL);
#else
#  error "unsupported version of rtnl_talk()"
#endif
	if(ret < 0)
	{
		trace(LOG_ERR, "failed to set IPv4 address %u.%u.%u.%u/%u (code %d)",
		      (ntohl(address) >> 24) & 0xff, (ntohl(address) >> 16) & 0xff,
		      (ntohl(address) >>  8) & 0xff, (ntohl(address) >>  0) & 0xff,
		      network, ret);
		goto free_ip_data;
	}

	is_success = true;

free_ip_data:
	free(ip_data);
close_rtnl:
	rtnl_close(&rth);
error:
	return is_success;
}

开发者ID:gvsurenderreddy，项目名称:iprohc，代码行数:67，代码来源:tun_helpers.c

示例19: tc_qdisc_modify


//.........这里部分代码省略.........
	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
	req.n.nlmsg_type = cmd;
	req.t.tcm_family = AF_UNSPEC;

	while (argc > 0) {
		if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			if (d[0])
				duparg("dev", *argv);
			strncpy(d, *argv, sizeof(d)-1);
		} else if (strcmp(*argv, "handle") == 0) {
			__u32 handle;
			if (req.t.tcm_handle)
				duparg("handle", *argv);
			NEXT_ARG();
			if (get_qdisc_handle(&handle, *argv))
				invarg(*argv, "invalid qdisc ID");
			req.t.tcm_handle = handle;
		} else if (strcmp(*argv, "root") == 0) {
			if (req.t.tcm_parent) {
				fprintf(stderr, "Error: \"root\" is duplicate parent ID\n");
				return -1;
			}
			req.t.tcm_parent = TC_H_ROOT;
#ifdef TC_H_INGRESS
		} else if (strcmp(*argv, "ingress") == 0) {
			if (req.t.tcm_parent) {
				fprintf(stderr, "Error: \"ingress\" is a duplicate parent ID\n");
				return -1;
			}
			req.t.tcm_parent = TC_H_INGRESS;
			strncpy(k, "ingress", sizeof(k)-1);
			q = get_qdisc_kind(k);
			req.t.tcm_handle = 0xffff0000;

			argc--; argv++;
			break;
#endif
		} else if (strcmp(*argv, "parent") == 0) {
			__u32 handle;
			NEXT_ARG();
			if (req.t.tcm_parent)
				duparg("parent", *argv);
			if (get_tc_classid(&handle, *argv))
				invarg(*argv, "invalid parent ID");
			req.t.tcm_parent = handle;
		} else if (matches(*argv, "estimator") == 0) {
			if (parse_estimator(&argc, &argv, &est))
				return -1;
		} else if (matches(*argv, "help") == 0) {
			usage();
		} else {
			strncpy(k, *argv, sizeof(k)-1);

			q = get_qdisc_kind(k);
			argc--; argv++;
			break;
		}
		argc--; argv++;
	}

	if (k[0])
		addattr_l(&req.n, sizeof(req), TCA_KIND, k, strlen(k)+1);
	if (est.ewma_log)
		addattr_l(&req.n, sizeof(req), TCA_RATE, &est, sizeof(est));

	if (q) {
		if (!q->parse_qopt) {
			fprintf(stderr, "qdisc '%s' does not support option parsing\n", k);
			return -1;
		}
		if (q->parse_qopt(q, argc, argv, &req.n))
			return 1;
	} else {
		if (argc) {
			if (matches(*argv, "help") == 0)
				usage();

			fprintf(stderr, "Garbage instead of arguments \"%s ...\". Try \"tc qdisc help\".\n", *argv);
			return -1;
		}
	}

	if (d[0])  {
		int idx;

 		ll_init_map(&rth);

		if ((idx = ll_name_to_index(d)) == 0) {
			fprintf(stderr, "Cannot find device \"%s\"\n", d);
			return 1;
		}
		req.t.tcm_ifindex = idx;
	}

 	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		return 2;

	return 0;
}

开发者ID:Einheri，项目名称:wl500g，代码行数:101，代码来源:tc_qdisc.c

示例20: ipaddr_modify


//.........这里部分代码省略.........
			}
			case 4: /* anycast */
			{
				inet_prefix addr;
				NEXT_ARG();
				if (any_len) {
					duparg("anycast", *argv);
				}
				get_addr(&addr, *argv, req.ifa.ifa_family);
				if (req.ifa.ifa_family == AF_UNSPEC) {
					req.ifa.ifa_family = addr.family;
				}
				addattr_l(&req.n, sizeof(req), IFA_ANYCAST, &addr.data, addr.bytelen);
				any_len = addr.bytelen;
				break;
			}
			case 5: /* scope */
			{
				uint32_t scope = 0;
				NEXT_ARG();
				if (rtnl_rtscope_a2n(&scope, *argv)) {
					invarg(*argv, "scope");
				}
				req.ifa.ifa_scope = scope;
				scoped = 1;
				break;
			}
			case 6: /* dev */
				NEXT_ARG();
				d = *argv;
				break;
			case 7: /* label */
				NEXT_ARG();
				l = *argv;
				addattr_l(&req.n, sizeof(req), IFA_LABEL, l, strlen(l)+1);
				break;
			case 8:	/* local */
				NEXT_ARG();
			default:
				if (local_len) {
					duparg2("local", *argv);
				}
				get_prefix(&lcl, *argv, req.ifa.ifa_family);
				if (req.ifa.ifa_family == AF_UNSPEC) {
					req.ifa.ifa_family = lcl.family;
				}
				addattr_l(&req.n, sizeof(req), IFA_LOCAL, &lcl.data, lcl.bytelen);
				local_len = lcl.bytelen;
		}
		argc--;
		argv++;
	}

	if (d == NULL) {
		bb_error_msg(bb_msg_requires_arg,"\"dev\"");
		return -1;
	}
	if (l && strncmp(d, l, strlen(d)) != 0) {
		bb_error_msg_and_die("\"dev\" (%s) must match \"label\" (%s)", d, l);
	}

	if (peer_len == 0 && local_len && cmd != RTM_DELADDR) {
		peer = lcl;
		addattr_l(&req.n, sizeof(req), IFA_ADDRESS, &lcl.data, lcl.bytelen);
	}
	if (req.ifa.ifa_prefixlen == 0)
		req.ifa.ifa_prefixlen = lcl.bitlen;

	if (brd_len < 0 && cmd != RTM_DELADDR) {
		inet_prefix brd;
		int i;
		if (req.ifa.ifa_family != AF_INET) {
			bb_error_msg_and_die("broadcast can be set only for IPv4 addresses");
		}
		brd = peer;
		if (brd.bitlen <= 30) {
			for (i=31; i>=brd.bitlen; i--) {
				if (brd_len == -1)
					brd.data[0] |= htonl(1<<(31-i));
				else
					brd.data[0] &= ~htonl(1<<(31-i));
			}
			addattr_l(&req.n, sizeof(req), IFA_BROADCAST, &brd.data, brd.bytelen);
			brd_len = brd.bytelen;
		}
	}
	if (!scoped && cmd != RTM_DELADDR)
		req.ifa.ifa_scope = default_scope(&lcl);

	xrtnl_open(&rth);

	ll_init_map(&rth);

	req.ifa.ifa_index = xll_name_to_index(d);

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		return 2;

	return 0;
}

开发者ID:hajuuk，项目名称:R7000，代码行数:101，代码来源:ipaddress.c

注：本文中的rtnl_talk函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ rtnl_talk函数代码示例

示例1: restore_handler

示例2: mpls_tunnel_add

示例3: ipoe_nl_modify

示例4: xfrm_policy_flush

示例5: create_session

示例6: genl_resolve_family

示例7: ipaddr_op

示例8: memset

示例9: pyrtnl_talk

示例10: flush_rule

示例11: create_tunnel

示例12: tc_action_modify

示例13: modify_neigh

示例14: ipoe_nl_add_vlan_mon_vid

示例15: ipoe_nl_add_exclude

示例16: fdb_modify

示例17: xfrm_policy_modify

示例18: set_ip4

示例19: tc_qdisc_modify

示例20: ipaddr_modify

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