#ifndef H_NET
#define H_NET

#include <netinet/in.h>
#include <netinet/ip.h>
#include <arpa/inet.h>

#define MAX_DNS_SERVERS		3

#define PUMP_INTFINFO_HAS_IP		(1 << 0)
#define PUMP_INTFINFO_HAS_NETMASK	(1 << 1)
#define PUMP_INTFINFO_HAS_BROADCAST	(1 << 2)
#define PUMP_INTFINFO_HAS_NETWORK	(1 << 3)
#define PUMP_INTFINFO_HAS_DEVICE	(1 << 4)
#define PUMP_INTFINFO_HAS_BOOTSERVER	(1 << 5)
#define PUMP_INTFINFO_HAS_BOOTFILE	(1 << 6)
#define PUMP_INTFINFO_HAS_LEASE	(1 << 7)
#define PUMP_INTFINFO_HAS_REQLEASE	(1 << 8)

#define PUMP_NETINFO_HAS_GATEWAY	(1 << 20)
#define PUMP_NETINFO_HAS_HOSTNAME	(1 << 21)
#define PUMP_NETINFO_HAS_DOMAIN	(1 << 22)
#define PUMP_NETINFO_HAS_DNS		(1 << 23)

#define PUMP_FLAG_NODAEMON	(1 << 0)
#define PUMP_FLAG_NOCONFIG	(1 << 1)
#define PUMP_FLAG_FORCEHNLOOKUP	(1 << 2)

/* all of these in_addr things are in network byte order! */
struct pumpNetIntf {
    char device[10];
    int set;
    struct in_addr ip, netmask, broadcast, network;
    struct in_addr bootServer;
    char * bootFile;
    time_t leaseExpiration, renewAt;
    int reqLease;		/* in seconds */
    char * hostname, * domain;		/* dynamically allocated */
    struct in_addr gateway;
    struct in_addr dnsServers[MAX_DNS_SERVERS];
    int numDns;
};

#define OVERRIDE_FLAG_NODNS	(1 << 0)

struct pumpOverrideInfo {
    struct pumpNetIntf intf;
    char * searchPath;
    int flags;
    int numRetries;
    int timeout;
};

void pumpInitOverride(struct pumpOverrideInfo * override);
char * pumpDhcpRun(char * device, int flags, int lease,
		     char * reqHostname, struct pumpNetIntf * intf,
		     struct pumpOverrideInfo * override);
char * pumpSetupInterface(struct pumpNetIntf * intf);
/* setup an interface for sending a broadcast -- uses all 0's address */
char * pumpPrepareInterface(struct pumpNetIntf * intf, int s);
char * pumpDisableInterface(char * device);
int pumpDhcpRenew(struct pumpNetIntf * intf);
int pumpDhcpRelease(struct pumpNetIntf * intf);
int pumpSetupDefaultGateway(struct in_addr * gw);

#define RESULT_OKAY		0
#define RESULT_FAILED		1
#define RESULT_UNKNOWNIFACE	2


#endif