discover.c File Reference

#include "dhcpd.h"
#include <sys/ioctl.h>
#include <errno.h>

Go to the source code of this file.

Data Structures
struct	iface_conf_list
struct	iface_info

Macros
#define	IF_LINE_LENGTH   1024
#define	BSD_COMP   /* needed on Solaris for SIOCGLIFNUM */
#define	SIOCGLIFCONF   SIOCGIFCONF
#define	SIOCGLIFFLAGS   SIOCGIFFLAGS
#define	LIFREQ   ifreq
#define	LIFCONF   ifconf
#define	lifr_name   ifr_name
#define	lifr_addr   ifr_addr
#define	lifr_flags   ifr_flags
#define	lifc_len   ifc_len
#define	lifc_buf   ifc_buf
#define	lifc_req   ifc_req

Functions
isc_result_t	interface_setup ()
isc_result_t	interface_initialize (omapi_object_t *ipo, const char *file, int line)
int	begin_iface_scan (struct iface_conf_list *ifaces)
int	next_iface (struct iface_info *info, int *err, struct iface_conf_list *ifaces)
void	end_iface_scan (struct iface_conf_list *ifaces)
void	add_ipv4_addr_to_interface (struct interface_info *iface, const struct in_addr *addr)
void	discover_interfaces (int state)
int	if_readsocket (omapi_object_t *h)
int	setup_fallback (struct interface_info **fp, const char *file, int line)
void	reinitialize_interfaces ()
isc_result_t	got_one (omapi_object_t *h)
isc_result_t	dhcp_interface_set_value (omapi_object_t *h, omapi_object_t *id, omapi_data_string_t *name, omapi_typed_data_t *value)
isc_result_t	dhcp_interface_get_value (omapi_object_t *h, omapi_object_t *id, omapi_data_string_t *name, omapi_value_t **value)
isc_result_t	dhcp_interface_destroy (omapi_object_t *h, const char *file, int line)
isc_result_t	dhcp_interface_signal_handler (omapi_object_t *h, const char *name, va_list ap)
isc_result_t	dhcp_interface_stuff_values (omapi_object_t *c, omapi_object_t *id, omapi_object_t *h)
isc_result_t	dhcp_interface_lookup (omapi_object_t **ip, omapi_object_t *id, omapi_object_t *ref)
isc_result_t	dhcp_interface_create (omapi_object_t **lp, omapi_object_t *id)
isc_result_t	dhcp_interface_remove (omapi_object_t *lp, omapi_object_t *id)
void	interface_stash (struct interface_info *tptr)
void	interface_snorf (struct interface_info *tmp, int ir)

Variables
struct interface_info *	interfaces
struct interface_info *	dummy_interfaces
struct interface_info *	fallback_interface
int	interfaces_invalidated
int	quiet_interface_discovery
u_int16_t	local_port
u_int16_t	remote_port
int(*	dhcp_interface_setup_hook )(struct interface_info *, struct iaddr *)
int(*	dhcp_interface_discovery_hook )(struct interface_info *)
isc_result_t(*	dhcp_interface_startup_hook )(struct interface_info *)
int(*	dhcp_interface_shutdown_hook )(struct interface_info *)
struct in_addr	limited_broadcast
int	local_family = AF_INET
struct in_addr	local_address
void(*	bootp_packet_handler )(struct interface_info *, struct dhcp_packet *, unsigned, unsigned int, struct iaddr, struct hardware *)
omapi_object_type_t *	dhcp_type_interface
struct interface_info **	interface_vector
int	interface_count
int	interface_max

Macro Definition Documentation

#define BSD_COMP   /* needed on Solaris for SIOCGLIFNUM */

Definition at line 35 of file discover.c.

#define IF_LINE_LENGTH   1024

Definition at line 33 of file discover.c.

#define lifc_buf   ifc_buf

Definition at line 196 of file discover.c.

#define lifc_len   ifc_len

Definition at line 195 of file discover.c.

#define lifc_req   ifc_req

Definition at line 197 of file discover.c.

#define LIFCONF   ifconf

Definition at line 191 of file discover.c.

#define lifr_addr   ifr_addr

Definition at line 193 of file discover.c.

#define lifr_flags   ifr_flags

Definition at line 194 of file discover.c.

#define lifr_name   ifr_name

Definition at line 192 of file discover.c.

#define LIFREQ   ifreq

Definition at line 190 of file discover.c.

#define SIOCGLIFCONF   SIOCGIFCONF

Definition at line 188 of file discover.c.

#define SIOCGLIFFLAGS   SIOCGIFFLAGS

Definition at line 189 of file discover.c.

Function Documentation

void add_ipv4_addr_to_interface	(	struct interface_info *	iface,
		const struct in_addr *	addr
	)

Definition at line 476 of file discover.c.

int begin_iface_scan

(

struct iface_conf_list *

ifaces

)

Definition at line 239 of file discover.c.

isc_result_t dhcp_interface_create	(	omapi_object_t **	lp,
		omapi_object_t *	id
	)

Definition at line 1369 of file discover.c.

isc_result_t dhcp_interface_destroy	(	omapi_object_t *	h,
		const char *	file,
		int	line
	)

Definition at line 1186 of file discover.c.

isc_result_t dhcp_interface_get_value	(	omapi_object_t *	h,
		omapi_object_t *	id,
		omapi_data_string_t *	name,
		omapi_value_t **	value
	)

Definition at line 1178 of file discover.c.

isc_result_t dhcp_interface_lookup	(	omapi_object_t **	ip,
		omapi_object_t *	id,
		omapi_object_t *	ref
	)

Definition at line 1285 of file discover.c.

isc_result_t dhcp_interface_remove	(	omapi_object_t *	lp,
		omapi_object_t *	id
	)

Definition at line 1385 of file discover.c.

isc_result_t dhcp_interface_set_value	(	omapi_object_t *	h,
		omapi_object_t *	id,
		omapi_data_string_t *	name,
		omapi_typed_data_t *	value
	)

Definition at line 1141 of file discover.c.

isc_result_t dhcp_interface_signal_handler	(	omapi_object_t *	h,
		const char *	name,
		va_list	ap
	)

Definition at line 1215 of file discover.c.

isc_result_t dhcp_interface_stuff_values	(	omapi_object_t *	c,
		omapi_object_t *	id,
		omapi_object_t *	h
	)

Definition at line 1251 of file discover.c.

void discover_interfaces

(

int

state

)

Definition at line 555 of file discover.c.

void end_iface_scan

(

struct iface_conf_list *

ifaces

)

Definition at line 370 of file discover.c.

isc_result_t got_one

(

omapi_object_t *

h

)

Definition at line 1009 of file discover.c.

int if_readsocket

(

omapi_object_t *

h

)

Definition at line 964 of file discover.c.

isc_result_t interface_initialize	(	omapi_object_t *	ipo,
		const char *	file,
		int	line
	)

Definition at line 121 of file discover.c.

isc_result_t interface_setup

(

void

)

Definition at line 83 of file discover.c.

void interface_snorf	(	struct interface_info *	tmp,
		int	ir
	)

Definition at line 1485 of file discover.c.

void interface_stash

(

struct interface_info *

tptr

)

Definition at line 1447 of file discover.c.

int next_iface	(	struct iface_info *	info,
		int *	err,
		struct iface_conf_list *	ifaces
	)

Definition at line 303 of file discover.c.

void reinitialize_interfaces

(

void

)

Definition at line 994 of file discover.c.

int setup_fallback	(	struct interface_info **	fp,
		const char *	file,
		int	line
	)

Definition at line 975 of file discover.c.

Variable Documentation

void(* bootp_packet_handler)(struct interface_info *, struct dhcp_packet *, unsigned, unsigned int, struct iaddr, struct hardware *)

Definition at line 58 of file discover.c.

int(* dhcp_interface_discovery_hook)(struct interface_info *)

Definition at line 49 of file discover.c.

int(* dhcp_interface_setup_hook)(struct interface_info *, struct iaddr *)

Definition at line 48 of file discover.c.

int(* dhcp_interface_shutdown_hook)(struct interface_info *)

Definition at line 51 of file discover.c.

isc_result_t(* dhcp_interface_startup_hook)(struct interface_info *)

Definition at line 50 of file discover.c.

omapi_object_type_t* dhcp_type_interface

Definition at line 71 of file discover.c.

struct interface_info * dummy_interfaces

Definition at line 43 of file discover.c.

struct interface_info * fallback_interface

Definition at line 43 of file discover.c.

int interface_count

Definition at line 78 of file discover.c.

int interface_max

Definition at line 79 of file discover.c.

struct interface_info** interface_vector

Definition at line 77 of file discover.c.

struct interface_info* interfaces

Definition at line 43 of file discover.c.

int interfaces_invalidated

Definition at line 44 of file discover.c.

struct in_addr limited_broadcast

Definition at line 53 of file discover.c.

struct in_addr local_address

Definition at line 56 of file discover.c.

int local_family = AF_INET

Definition at line 55 of file discover.c.

u_int16_t local_port

Definition at line 46 of file discover.c.

int quiet_interface_discovery

Definition at line 45 of file discover.c.

u_int16_t remote_port

Definition at line 47 of file discover.c.