src/commands/dhcpd/dhcpd.h File Reference

#include <minix/paths.h>

Go to the source code of this file.

Classes

struct buf

struct fd

struct network

Defines

#define nil   ((void*)0)

#define PATH_DHCPCONF   _PATH_DHCPCONF

#define PATH_DHCPPID   _PATH_DHCPPID

#define PATH_DHCPCACHE   _PATH_DHCPCACHE

#define PATH_DHCPPOOL   _PATH_DHCPPOOL

#define CLID_MAX   32

#define EXTERN   extern

#define arraysize(a)   (sizeof(a) / sizeof((a)[0]))

#define arraylimit(a)   ((a) + arraysize(a))

#define between(a, c, z)

#define B(a)   ((u8_t *) (a))

#define NEVER   (sizeof(time_t) <= sizeof(int) ? INT_MAX : LONG_MAX)

#define DELTA_FIRST   4

#define DELTA_FAST   64

#define DELTA_SLOW   512

#define N_SOLICITS   3

#define DELTA_SOL   3

#define DELTA_ADV   2048

#define BUF_ETH_SIZE   (ETH_MAX_PACK_SIZE)

#define BUF_IP_SIZE   (BUF_ETH_SIZE - sizeof(eth_hdr_t))

#define BUF_UDP_SIZE

#define FT_ALL   FT_CLOSED

#define NF_NEGOTIATING   0x001

#define NF_BOUND   0x002

#define NF_SERVING   0x004

#define NF_RELAYING   0x008

#define NF_WAIT   0x010

#define NF_IRDP   0x020

#define NF_CONFLICT   0x040

#define NF_POSSESSIVE   0x080

#define NF_INFORM   0x100

#define gettag(dp, st, pd, pl)   dhcp_gettag((dp), (st), (pd), (pl))

Typedefs

typedef struct buf buf_t

typedef struct fd fd_t

typedef struct network network_t

Enumerations

enum fdtype_t {
  FT_CLOSED, FT_ETHERNET, FT_ICMP, FT_BOOTPC,
  FT_BOOTPS
}

enum nettype_t { NT_IP, NT_SINK, NT_ETHERNET }

Functions

void report (const char *label)

void fatal (const char *label)

void * allocate (size_t size)

int ifname2if (const char *name)

network_t * if2net (int n)

void get_buf (buf_t **bp)

void put_buf (buf_t **bp)

void give_buf (buf_t **dbp, buf_t **sbp)

network_t * newnetwork (void)

void closefd (fd_t *fdp)

int opendev (network_t *np, fdtype_t fdtype, int compete)

void closedev (network_t *np, fdtype_t fdtype)

char * ipdev (int n)

void set_ipconf (char *device, ipaddr_t ip, ipaddr_t mask, unsigned mtu)

void udp2ether (buf_t *bp, network_t *np)

int ether2udp (buf_t *bp)

void make_arp (buf_t *bp, network_t *np)

int is_arp_me (buf_t *bp, network_t *np)

void icmp_solicit (buf_t *bp)

void icmp_advert (buf_t *bp, network_t *np)

ipaddr_t icmp_is_advert (buf_t *bp)

void settag (dhcp_t *dp, int tag, void *data, size_t len)

char * cidr_ntoa (ipaddr_t addr, ipaddr_t mask)

void ether2clid (u8_t *clid, ether_addr_t *eth)

void initdhcpconf (void)

int makedhcp (dhcp_t *dp, u8_t *class, size_t calen, u8_t *client, size_t cilen, ipaddr_t ip, ipaddr_t ifip, network_t *np)

char * dhcptypename (int type)

void printdhcp (dhcp_t *dp)

Variables

EXTERN char * program

char * configfile

char * poolfile

EXTERN int serving

EXTERN unsigned test

EXTERN unsigned debug

EXTERN asynchio_t asyn

EXTERN u16_t port_server

EXTERN u16_t port_client

EXTERN time_t start

EXTERN time_t now

EXTERN time_t event

Define Documentation

#define arraylimit ( a ) ((a) + arraysize(a))

Definition at line 35 of file dhcpd.h.

#define arraysize ( a ) (sizeof(a) / sizeof((a)[0]))

Definition at line 34 of file dhcpd.h.

#define B ( a ) ((u8_t *) (a))

Definition at line 41 of file dhcpd.h.

#define between	(	a,
		c,
		z	)

Value:

(sizeof(c) <= sizeof(unsigned) ? \
        (unsigned) (c) - (a) <= (unsigned) (z) - (a) : \
        (unsigned long) (c) - (a) <= (unsigned long) (z) - (a))

Definition at line 36 of file dhcpd.h.

#define BUF_ETH_SIZE (ETH_MAX_PACK_SIZE)

Definition at line 68 of file dhcpd.h.

#define BUF_IP_SIZE (BUF_ETH_SIZE - sizeof(eth_hdr_t))

Definition at line 69 of file dhcpd.h.

#define BUF_UDP_SIZE

Value:

(BUF_IP_SIZE - sizeof(ip_hdr_t) - sizeof(udp_hdr_t) \
                                + sizeof(udp_io_hdr_t))

Definition at line 70 of file dhcpd.h.

#define CLID_MAX 32

Definition at line 16 of file dhcpd.h.

#define DELTA_ADV 2048

Definition at line 54 of file dhcpd.h.

#define DELTA_FAST 64

Definition at line 50 of file dhcpd.h.

#define DELTA_FIRST 4

Definition at line 49 of file dhcpd.h.

#define DELTA_SLOW 512

Definition at line 51 of file dhcpd.h.

#define DELTA_SOL 3

Definition at line 53 of file dhcpd.h.

#define EXTERN extern

Definition at line 19 of file dhcpd.h.

#define FT_ALL FT_CLOSED

Definition at line 76 of file dhcpd.h.

#define gettag	(	dp,
		st,
		pd,
		pl	)	dhcp_gettag((dp), (st), (pd), (pl))

Definition at line 151 of file dhcpd.h.

#define N_SOLICITS 3

Definition at line 52 of file dhcpd.h.

#define NEVER (sizeof(time_t) <= sizeof(int) ? INT_MAX : LONG_MAX)

Definition at line 48 of file dhcpd.h.

#define NF_BOUND 0x002

Definition at line 114 of file dhcpd.h.

#define NF_CONFLICT 0x040

Definition at line 119 of file dhcpd.h.

#define NF_INFORM 0x100

Definition at line 121 of file dhcpd.h.

#define NF_IRDP 0x020

Definition at line 118 of file dhcpd.h.

#define NF_NEGOTIATING 0x001

Definition at line 113 of file dhcpd.h.

#define NF_POSSESSIVE 0x080

Definition at line 120 of file dhcpd.h.

#define NF_RELAYING 0x008

Definition at line 116 of file dhcpd.h.

#define NF_SERVING 0x004

Definition at line 115 of file dhcpd.h.

#define NF_WAIT 0x010

Definition at line 117 of file dhcpd.h.

#define nil ((void*)0)

Definition at line 6 of file dhcpd.h.

#define PATH_DHCPCACHE _PATH_DHCPCACHE

Definition at line 13 of file dhcpd.h.

#define PATH_DHCPCONF _PATH_DHCPCONF

Definition at line 11 of file dhcpd.h.

#define PATH_DHCPPID _PATH_DHCPPID

Definition at line 12 of file dhcpd.h.

#define PATH_DHCPPOOL _PATH_DHCPPOOL

Definition at line 14 of file dhcpd.h.

Typedef Documentation

typedef struct buf buf_t

typedef struct fd fd_t

typedef struct network network_t

Enumeration Type Documentation

enum fdtype_t

Enumerator:

FT_CLOSED
FT_ETHERNET
FT_ICMP
FT_BOOTPC
FT_BOOTPS

Definition at line 74 of file dhcpd.h.

enum nettype_t

Enumerator:

NT_IP
NT_SINK
NT_ETHERNET

Definition at line 88 of file dhcpd.h.

Function Documentation

void* allocate ( size_t size )

Definition at line 18 of file misc.c.

char* cidr_ntoa	(	ipaddr_t	addr,
		ipaddr_t	mask
	)

Definition at line 145 of file tags.c.

void closedev	(	network_t *	np,
		fdtype_t	fdtype
	)

Definition at line 241 of file devices.c.

void closefd ( fd_t * fdp )

Definition at line 86 of file devices.c.

char* dhcptypename ( int type )

Definition at line 841 of file tags.c.

void ether2clid	(	u8_t *	clid,
		ether_addr_t *	eth
	)

Definition at line 193 of file tags.c.

int ether2udp ( buf_t * bp )

Definition at line 87 of file ether.c.

void fatal ( const char * label )

Definition at line 57 of file dhcpd.c.

void get_buf ( buf_t ** bp )

Definition at line 29 of file devices.c.

void give_buf	(	buf_t **	dbp,
		buf_t **	sbp
	)

Definition at line 56 of file devices.c.

void icmp_advert	(	buf_t *	bp,
		network_t *	np
	)

Definition at line 167 of file ether.c.

ipaddr_t icmp_is_advert ( buf_t * bp )

Definition at line 186 of file ether.c.

void icmp_solicit ( buf_t * bp )

Definition at line 152 of file ether.c.

network_t* if2net ( int n )

Definition at line 91 of file dhcpd.c.

int ifname2if ( const char * name )

Definition at line 78 of file dhcpd.c.

void initdhcpconf ( void )

Definition at line 361 of file tags.c.

char* ipdev ( int n )

Definition at line 253 of file devices.c.

int is_arp_me	(	buf_t *	bp,
		network_t *	np
	)

Definition at line 132 of file ether.c.

void make_arp	(	buf_t *	bp,
		network_t *	np
	)

Definition at line 113 of file ether.c.

int makedhcp	(	dhcp_t *	dp,
		u8_t *	class,
		size_t	calen,
		u8_t *	client,
		size_t	cilen,
		ipaddr_t	ip,
		ipaddr_t	ifip,
		network_t *	np
	)

Definition at line 518 of file tags.c.

network_t* newnetwork ( void )

Definition at line 73 of file devices.c.

int opendev	(	network_t *	np,
		fdtype_t	fdtype,
		int	compete
	)

Definition at line 99 of file devices.c.

void printdhcp ( dhcp_t * dp )

Definition at line 850 of file tags.c.

void put_buf ( buf_t ** bp )

Definition at line 47 of file devices.c.

void report ( const char * label )

Definition at line 48 of file dhcpd.c.

void set_ipconf	(	char *	device,
		ipaddr_t	ip,
		ipaddr_t	mask,
		unsigned	mtu
	)

Definition at line 262 of file devices.c.

void settag	(	dhcp_t *	dp,
		int	tag,
		void *	data,
		size_t	len
	)

Definition at line 35 of file tags.c.

void udp2ether	(	buf_t *	bp,
		network_t *	np
	)

Definition at line 54 of file ether.c.

Variable Documentation

EXTERN asynchio_t asyn

Definition at line 28 of file dhcpd.h.

char* configfile

Definition at line 36 of file dhcpd.c.

EXTERN unsigned debug

Definition at line 27 of file dhcpd.h.

EXTERN time_t event

Definition at line 45 of file dhcpd.h.

EXTERN time_t now

Definition at line 44 of file dhcpd.h.

char* poolfile

Definition at line 37 of file dhcpd.c.

EXTERN u16_t port_client

Definition at line 32 of file dhcpd.h.

EXTERN u16_t port_server

Definition at line 31 of file dhcpd.h.

EXTERN char* program

Definition at line 22 of file dhcpd.h.

EXTERN int serving

Definition at line 25 of file dhcpd.h.

EXTERN time_t start

Definition at line 44 of file dhcpd.h.

EXTERN unsigned test

Definition at line 26 of file dhcpd.h.


Classes
struct	buf
struct	fd
struct	network
Defines
#define	nil ((void*)0)
#define	PATH_DHCPCONF _PATH_DHCPCONF
#define	PATH_DHCPPID _PATH_DHCPPID
#define	PATH_DHCPCACHE _PATH_DHCPCACHE
#define	PATH_DHCPPOOL _PATH_DHCPPOOL
#define	CLID_MAX 32
#define	EXTERN extern
#define	arraysize(a) (sizeof(a) / sizeof((a)[0]))
#define	arraylimit(a) ((a) + arraysize(a))
#define	between(a, c, z)
#define	B(a) ((u8_t *) (a))
#define	NEVER (sizeof(time_t) <= sizeof(int) ? INT_MAX : LONG_MAX)
#define	DELTA_FIRST 4
#define	DELTA_FAST 64
#define	DELTA_SLOW 512
#define	N_SOLICITS 3
#define	DELTA_SOL 3
#define	DELTA_ADV 2048
#define	BUF_ETH_SIZE (ETH_MAX_PACK_SIZE)
#define	BUF_IP_SIZE (BUF_ETH_SIZE - sizeof(eth_hdr_t))
#define	BUF_UDP_SIZE
#define	FT_ALL FT_CLOSED
#define	NF_NEGOTIATING 0x001
#define	NF_BOUND 0x002
#define	NF_SERVING 0x004
#define	NF_RELAYING 0x008
#define	NF_WAIT 0x010
#define	NF_IRDP 0x020
#define	NF_CONFLICT 0x040
#define	NF_POSSESSIVE 0x080
#define	NF_INFORM 0x100
#define	gettag(dp, st, pd, pl) dhcp_gettag((dp), (st), (pd), (pl))
Typedefs
typedef struct buf	buf_t
typedef struct fd	fd_t
typedef struct network	network_t
Enumerations
enum	fdtype_t { FT_CLOSED, FT_ETHERNET, FT_ICMP, FT_BOOTPC, FT_BOOTPS }
enum	nettype_t { NT_IP, NT_SINK, NT_ETHERNET }
Functions
void	report (const char *label)
void	fatal (const char *label)
void *	allocate (size_t size)
int	ifname2if (const char *name)
network_t *	if2net (int n)
void	get_buf (buf_t **bp)
void	put_buf (buf_t **bp)
void	give_buf (buf_t dbp, buf_t sbp)
network_t *	newnetwork (void)
void	closefd (fd_t *fdp)
int	opendev (network_t *np, fdtype_t fdtype, int compete)
void	closedev (network_t *np, fdtype_t fdtype)
char *	ipdev (int n)
void	set_ipconf (char *device, ipaddr_t ip, ipaddr_t mask, unsigned mtu)
void	udp2ether (buf_t bp, network_t np)
int	ether2udp (buf_t *bp)
void	make_arp (buf_t bp, network_t np)
int	is_arp_me (buf_t bp, network_t np)
void	icmp_solicit (buf_t *bp)
void	icmp_advert (buf_t bp, network_t np)
ipaddr_t	icmp_is_advert (buf_t *bp)
void	settag (dhcp_t dp, int tag, void data, size_t len)
char *	cidr_ntoa (ipaddr_t addr, ipaddr_t mask)
void	ether2clid (u8_t clid, ether_addr_t eth)
void	initdhcpconf (void)
int	makedhcp (dhcp_t dp, u8_t class, size_t calen, u8_t client, size_t cilen, ipaddr_t ip, ipaddr_t ifip, network_t np)
char *	dhcptypename (int type)
void	printdhcp (dhcp_t *dp)
Variables
EXTERN char *	program
char *	configfile
char *	poolfile
EXTERN int	serving
EXTERN unsigned	test
EXTERN unsigned	debug
EXTERN asynchio_t	asyn
EXTERN u16_t	port_server
EXTERN u16_t	port_client
EXTERN time_t	start
EXTERN time_t	now
EXTERN time_t	event