dhcpclient.c File Reference

#include <freeradius-devel/libradius.h>
#include <freeradius-devel/conf.h>
#include <freeradius-devel/dhcp.h>
#include <freeradius-devel/pcap.h>
#include <ctype.h>
#include <assert.h>
#include <net/if.h>

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Data Structures
struct	dc_offer

Macros
#define	DEBUG(fmt,...)   if (fr_debug_lvl > 0) fr_printf_log(fmt "\n", ## __VA_ARGS__)
#define	DEBUG2(fmt,...)   if (fr_debug_lvl > 1) fr_printf_log(fmt "\n", ## __VA_ARGS__)
#define	DHCP_CHADDR_LEN   (16)
#define	DHCP_FILE_LEN   (128)
#define	DHCP_SNAME_LEN   (64)
#define	ERROR(fmt,...)   fr_perror("dhcpclient: " fmt, ## __VA_ARGS__)
#define	USEC   1000000

Typedefs
typedef struct dc_offer	dc_offer_t

Functions
static void	dhcp_packet_debug (RADIUS_PACKET *packet, bool received)
int	main (int argc, char **argv)
static void	print_hex (RADIUS_PACKET *packet)
static RADIUS_PACKET *	request_init (char const *filename)
static int	send_with_socket (RADIUS_PACKET **reply, RADIUS_PACKET *request)
static void NEVER_RETURNS	usage (void)

Variables
static int	dhcp_header_sizes []
static char const *	dhcpclient_version
static char *	iface = NULL
static int	iface_ind = -1
static bool	raw_mode = false
static bool	reply_expected = true
static const FR_NAME_NUMBER	request_types []
static int	retries = 3
static int	sockfd
static float	timeout = 5.0
static struct timeval	tv_timeout

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Data Structure Documentation

struct dc_offer

Definition at line 89 of file dhcpclient.c.

Data Fields
uint32_t	offered_addr
uint32_t	server_addr

Macro Definition Documentation

#define DEBUG	(		fmt,
			...
	)		if (fr_debug_lvl > 0) fr_printf_log(fmt "\n", ## __VA_ARGS__)

Definition at line 36 of file dhcpclient.c.

#define DEBUG2	(		fmt,
			...
	)		if (fr_debug_lvl > 1) fr_printf_log(fmt "\n", ## __VA_ARGS__)

Definition at line 38 of file dhcpclient.c.

#define DHCP_CHADDR_LEN   (16)

Definition at line 78 of file dhcpclient.c.

#define DHCP_FILE_LEN   (128)

Definition at line 80 of file dhcpclient.c.

#define DHCP_SNAME_LEN   (64)

Definition at line 79 of file dhcpclient.c.

#define ERROR	(		fmt,
			...
	)		fr_perror("dhcpclient: " fmt, ## __VA_ARGS__)

Definition at line 41 of file dhcpclient.c.

#define USEC   1000000

Typedef Documentation

typedef struct dc_offer dc_offer_t

Function Documentation

static void dhcp_packet_debug ( RADIUS_PACKET *  packet, bool  received  )

static

Definition at line 523 of file dhcpclient.c.

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int main	(	int	argc,
		char **	argv
	)

Definition at line 580 of file dhcpclient.c.

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static void print_hex ( RADIUS_PACKET *  packet )

static

Definition at line 235 of file dhcpclient.c.

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static RADIUS_PACKET* request_init ( char const *  filename )

static

Definition at line 126 of file dhcpclient.c.

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static int send_with_socket ( RADIUS_PACKET **  reply, RADIUS_PACKET *  request  )

static

Definition at line 401 of file dhcpclient.c.

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static void NEVER_RETURNS usage ( void  )

static

Definition at line 105 of file dhcpclient.c.

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Variable Documentation

int dhcp_header_sizes[]

static

Initial value:

= {
        1, 1, 1, 1,
        4, 2, 2, 4,
        4, 4, 4,
        DHCP_CHADDR_LEN,
        DHCP_SNAME_LEN,
        DHCP_FILE_LEN
}

Definition at line 225 of file dhcpclient.c.

char const* dhcpclient_version

static

Initial value:

= "dhcpclient version " RADIUSD_VERSION_STRING



", built on " __DATE__ " at " __TIME__

Definition at line 82 of file dhcpclient.c.

char* iface = NULL

static

Definition at line 66 of file dhcpclient.c.

int iface_ind = -1

static

Definition at line 67 of file dhcpclient.c.

bool raw_mode = false

static

Definition at line 74 of file dhcpclient.c.

bool reply_expected = true

static

Definition at line 76 of file dhcpclient.c.

const FR_NAME_NUMBER request_types[]

static

Initial value:

= {
        { "discover", PW_DHCP_DISCOVER },
        { "request",  PW_DHCP_REQUEST },
        { "decline",  PW_DHCP_DECLINE },
        { "release",  PW_DHCP_RELEASE },
        { "inform",   PW_DHCP_INFORM },
        { "lease_query",  PW_DHCP_LEASE_QUERY },
        { "auto",     PW_CODE_UNDEFINED },
        { NULL, 0}
}

Definition at line 94 of file dhcpclient.c.

int retries = 3

static

Definition at line 55 of file dhcpclient.c.

int sockfd

static

Definition at line 59 of file dhcpclient.c.

float timeout = 5.0

static

Definition at line 56 of file dhcpclient.c.

struct timeval tv_timeout

static

Definition at line 57 of file dhcpclient.c.