common/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

Defines

#define BSD_COMP
#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_infointerfaces
struct interface_infodummy_interfaces
struct interface_infofallback_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_tdhcp_type_interface
struct interface_info ** interface_vector
int interface_count
int interface_max

Define Documentation

#define BSD_COMP

Definition at line 32 of file discover.c.

#define lifc_buf   ifc_buf

Definition at line 193 of file discover.c.

#define lifc_len   ifc_len

Definition at line 192 of file discover.c.

#define lifc_req   ifc_req

Definition at line 194 of file discover.c.

#define LIFCONF   ifconf

Definition at line 188 of file discover.c.

#define lifr_addr   ifr_addr

Definition at line 190 of file discover.c.

#define lifr_flags   ifr_flags

Definition at line 191 of file discover.c.

#define lifr_name   ifr_name

Definition at line 189 of file discover.c.

#define LIFREQ   ifreq

Definition at line 187 of file discover.c.

#define SIOCGLIFCONF   SIOCGIFCONF

Definition at line 185 of file discover.c.

#define SIOCGLIFFLAGS   SIOCGIFFLAGS

Definition at line 186 of file discover.c.


Function Documentation

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

Definition at line 473 of file discover.c.

int begin_iface_scan ( struct iface_conf_list ifaces  ) 

Definition at line 236 of file discover.c.

isc_result_t dhcp_interface_create ( omapi_object_t **  lp,
omapi_object_t id 
)

Definition at line 1366 of file discover.c.

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

Definition at line 1183 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 1175 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 1282 of file discover.c.

isc_result_t dhcp_interface_remove ( omapi_object_t lp,
omapi_object_t id 
)

Definition at line 1382 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 1138 of file discover.c.

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

Definition at line 1212 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 1248 of file discover.c.

void discover_interfaces ( int  state  ) 

Definition at line 552 of file discover.c.

void end_iface_scan ( struct iface_conf_list ifaces  ) 

Definition at line 367 of file discover.c.

isc_result_t got_one ( omapi_object_t h  ) 

Definition at line 1006 of file discover.c.

int if_readsocket ( omapi_object_t h  ) 

Definition at line 961 of file discover.c.

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

Definition at line 118 of file discover.c.

isc_result_t interface_setup ( void   ) 

Definition at line 80 of file discover.c.

void interface_snorf ( struct interface_info tmp,
int  ir 
)

Definition at line 1482 of file discover.c.

void interface_stash ( struct interface_info tptr  ) 

Definition at line 1444 of file discover.c.

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

Definition at line 300 of file discover.c.

void reinitialize_interfaces ( void   ) 

Definition at line 991 of file discover.c.

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

Definition at line 972 of file discover.c.


Variable Documentation

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

Definition at line 68 of file discover.c.

Definition at line 40 of file discover.c.

Definition at line 40 of file discover.c.

Definition at line 75 of file discover.c.

Definition at line 76 of file discover.c.

Definition at line 74 of file discover.c.

Definition at line 40 of file discover.c.

Definition at line 41 of file discover.c.

struct in_addr limited_broadcast

Definition at line 50 of file discover.c.

struct in_addr local_address

Definition at line 53 of file discover.c.

int local_family = AF_INET

Definition at line 52 of file discover.c.

u_int16_t local_port

Definition at line 43 of file discover.c.

Definition at line 42 of file discover.c.

u_int16_t remote_port

Definition at line 44 of file discover.c.


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