#include "ipw.h"

int ip_initialize()
{
	return do_ipinit();
}

int ip_finalize()
{
	return do_ipfini();
}

int ip_setflushloop(int loop)
{
	do_ipflushloop(loop);
}

int ip_nicAddVLAN(const char *dev, int vlanID)
{
	char vlan[5];
	char vlanDevice[15];
	const char *argv[10];

	sprintf(vlan, "%d", vlanID);
	sprintf(vlanDevice, "%s.%d", dev, vlanID);
	argv[0] = "add"; //command
	argv[1] = "link";
	argv[2] = dev;
	argv[3] = "name";
	argv[4] = vlanDevice;
	argv[5] = "type";
	argv[6] = "vlan";
	argv[7] = "id";
	argv[8] = vlan;
	argv[9] = NULL;

	return do_iplink(9, (char **)argv);
}

int ip_nicDelVLAN(const char *dev)
{
	const char *argv[5];
	argv[0] = "delete";
	argv[1] = dev;
	argv[2] = "type";
	argv[3] = "vlan";
	argv[4] = NULL;

	return do_iplink(4, (char **)argv);
}

int ip_nicAddAddress(const char *dev, const char *family, const char *ifaddr, 
				const char *broadcast, const char *anycast)
{
	const char *argv[9];
	int i = 0;

	argv[i++] = "add";
	argv[i++] = ifaddr;
	if (broadcast != NULL) {
		argv[i++] = "broadcast";
		argv[i++] = broadcast;
	}
	if (anycast != NULL) {
		argv[i++] = "anycast";
		argv[i++] = anycast;
	}
	argv[i++] = "dev";
	argv[i++] = dev;
	argv[i++] = NULL;

	if (do_ipfamily(family)) return -1;
	return do_ipaddr(i - 1, (char **)argv);
}

int ip_nicDelAddress(const char *dev, const char *family, const char *ifaddr,
				const char *broadcast, const char *anycast)
{
	const char *argv[9];
	int i = 0;

	argv[i++] = "del";
	argv[i++] = ifaddr;
	if (broadcast != NULL) {
		argv[i++] = "broadcast";
		argv[i++] = broadcast;
	}
	if (anycast != NULL) {
		argv[i++] = "anycast";
		argv[i++] = anycast;
	}
	argv[i++] = "dev";
	argv[i++] = dev;
	argv[i++] = NULL;

	if (do_ipfamily(family)) return -1;
	return do_ipaddr(i - 1, (char **)argv);
}

int ip_nicFlushAddresses(const char *dev)
{
	const char *argv[4];
	argv[0] = "flush";
	argv[1] = "dev";
	argv[2] = dev;
	argv[3] = NULL;

	return do_ipaddr(3, (char **)argv);
}

int ip_nicSetMTU(const char *dev, const char *mtu)
{
	const char *argv[5];
	argv[0] = "set";
	argv[1] = dev;
	argv[2] = "mtu";
	argv[3] = mtu;
	argv[4] = NULL;

	return do_iplink(4, (char **)argv);
}

int ip_nicSetMulticast(const char *dev, unsigned short do_enable)
{
	const char *argv[5];
	argv[0] = "set";
	argv[1] = dev;
	argv[2] = "multicast";
	argv[3] = (do_enable)? "on" : "off";
	argv[4] = NULL;

	return do_iplink(4, (char **)argv);
}

int ip_nicSetAllMulticast(const char *dev, unsigned short do_enable)
{
	const char *argv[5];
	argv[0] = "set";
	argv[1] = dev;
	argv[2] = "allmulticast";
	argv[3] = (do_enable)? "on" : "off";
	argv[4] = NULL;

	return do_iplink(4, (char **)argv);
}

int ip_nicSetARP(const char *dev, unsigned short do_enable)
{
	const char *argv[5];
	argv[0] = "set";
	argv[1] = dev;
	argv[2] = "arp";
	argv[3] = (do_enable)? "on" : "off";
	argv[4] = NULL;

	return do_iplink(4, (char **)argv);
}

int ip_nicChangeState(const char *dev, unsigned short do_up)
{
	const char *argv[4];
	argv[0] = "set";
	argv[1] = dev;
	argv[2] = (do_up)? "up" : "down";
	argv[3] = NULL;

	return do_iplink(3, (char **)argv);
}

int ip_rtAdd(const struct RouteInfo *ri)
{
	const char *argv[26];
	argv[0] = "add";
	int num = _ip_rtArgv(ri, argv + 1);

	return do_iproute(num + 1, (char **)argv);
}

int ip_rtDel(const struct RouteInfo *ri)
{
	const char *argv[26];
	argv[0] = "del";
	int num = _ip_rtArgv(ri, argv + 1);

	return do_iproute(num + 1, (char **)argv);
}

int ip_rtRep(const struct RouteInfo *ri)
{
	const char *argv[26];
	argv[0] = "replace";
	int num = _ip_rtArgv(ri, argv + 1);

	return do_iproute(num + 1, (char **)argv);
}

int _ip_rtArgv(const struct RouteInfo *ri, const char **argv)
{
	int i = 0;

	if (ri->rt_type)
		argv[i++] = ri->rt_type;
	argv[i++] = ri->rt_prefix;
	if (ri->rt_tos) {
		argv[i++] = "tos";
		argv[i++] = ri->rt_tos;
	}
	if (ri->rt_table) {
		argv[i++] = "table";
		argv[i++] = ri->rt_table;
	}
	if (ri->rt_scope) {
		argv[i++] = "scope";
		argv[i++] = ri->rt_scope;
	}
	if (ri->rt_metric) {
		argv[i++] = "metric";
		argv[i++] = ri->rt_metric;
	}
	if (ri->rt_preference) {
		argv[i++] = "preference";
		argv[i++] = ri->rt_preference;
	}
	argv[i++] = "via";
	argv[i++] = ri->rt_via;
	argv[i++] = "dev";
	argv[i++] = ri->rt_dev;
	if (ri->rt_weight) {
		argv[i++] = "weight";
		argv[i++] = ri->rt_weight;
	}
	if (ri->rt_mtu) {
		argv[i++] = "mtu";
		if (ri->rt_mtu_lock)
			argv[i++] = "lock";
		argv[i++] = ri->rt_mtu;
	}
	if (ri->rt_tcp_window) {
		argv[i++] = "window";
		argv[i++] = ri->rt_tcp_window;
	}
	argv[i++] = NULL;

	return i - 1;
}