ReactOS  0.4.12-dev-43-g63b00d8
dhcpd.h
Go to the documentation of this file.
1 /* $OpenBSD: dhcpd.h,v 1.33 2004/05/06 22:29:15 deraadt Exp $ */
2 
3 /*
4  * Copyright (c) 2004 Henning Brauer <henning@openbsd.org>
5  * Copyright (c) 1995, 1996, 1997, 1998, 1999
6  * The Internet Software Consortium. All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  * notice, this list of conditions and the following disclaimer in the
16  * documentation and/or other materials provided with the distribution.
17  * 3. Neither the name of The Internet Software Consortium nor the names
18  * of its contributors may be used to endorse or promote products derived
19  * from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND
22  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
23  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25  * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR
26  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
29  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
30  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  * This software has been written for the Internet Software Consortium
36  * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
37  * Enterprises. To learn more about the Internet Software Consortium,
38  * see ``http://www.vix.com/isc''. To learn more about Vixie
39  * Enterprises, see ``http://www.vix.com''.
40  */
41 
42 #pragma once
43 
44 #include <winsock2.h>
45 #include <iphlpapi.h>
46 #include "stdint.h"
47 
48 #define IFNAMSIZ MAX_INTERFACE_NAME_LEN
49 
50 #define ETH_ALEN 6
51 #define ETHER_ADDR_LEN ETH_ALEN
52 #include <pshpack1.h>
54 {
55  u_int8_t ether_dhost[ETH_ALEN]; /* destination eth addr */
56  u_int8_t ether_shost[ETH_ALEN]; /* source ether addr */
57  u_int16_t ether_type; /* packet type ID field */
58 };
59 #include <poppack.h>
60 
61 struct ip
62  {
63  unsigned int ip_hl:4; /* header length */
64  unsigned int ip_v:4; /* version */
65  u_int8_t ip_tos; /* type of service */
66  u_short ip_len; /* total length */
67  u_short ip_id; /* identification */
68  u_short ip_off; /* fragment offset field */
69 #define IP_RF 0x8000 /* reserved fragment flag */
70 #define IP_DF 0x4000 /* dont fragment flag */
71 #define IP_MF 0x2000 /* more fragments flag */
72 #define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
73  u_int8_t ip_ttl; /* time to live */
74  u_int8_t ip_p; /* protocol */
75  u_short ip_sum; /* checksum */
76  struct in_addr ip_src, ip_dst; /* source and dest address */
77  };
78 
79 struct udphdr {
80  u_int16_t uh_sport; /* source port */
81  u_int16_t uh_dport; /* destination port */
82  u_int16_t uh_ulen; /* udp length */
83  u_int16_t uh_sum; /* udp checksum */
84 };
85 
86 #define ETHERTYPE_IP 0x0800
87 #define IPTOS_LOWDELAY 0x10
88 #define ARPHRD_ETHER 1
89 
90 // FIXME: I have no idea what this should be!
91 #define SIZE_T_MAX 1600
92 
93 #define USE_SOCKET_RECEIVE
94 #define USE_SOCKET_SEND
95 
96 #include <sys/types.h>
97 #include <sys/stat.h>
98 //#include <sys/time.h>
99 #include <ctype.h>
100 #include <fcntl.h>
101 #include <limits.h>
102 //#include <unistd.h>
103 #include <stdio.h>
104 #include <stdlib.h>
105 #include <string.h>
106 #include <time.h>
107 //#include <unistd.h>
108 
109 #include "dhcp.h"
110 #include "tree.h"
111 
112 #define LOCAL_PORT 68
113 #define REMOTE_PORT 67
114 
115 struct option_data {
116  int len;
118 };
119 
120 struct string_list {
121  struct string_list *next;
122  char *string;
123 };
124 
125 struct iaddr {
126  int len;
127  unsigned char iabuf[16];
128 };
129 
130 struct iaddrlist {
131  struct iaddrlist *next;
132  struct iaddr addr;
133 };
134 
135 struct packet {
136  struct dhcp_packet *raw;
141  struct iaddr client_addr;
143  struct hardware *haddr;
144  struct option_data options[256];
145 };
146 
147 struct hardware {
150  u_int8_t haddr[16];
151 };
152 
153 struct client_lease {
156  struct iaddr address;
157  char *server_name;
158 #ifdef __REACTOS__
159  time_t obtained;
160  struct iaddr serveraddress;
161 #endif
162  char *filename;
164  unsigned int is_static : 1;
165  unsigned int is_bootp : 1;
166  struct option_data options[256];
167 };
168 
169 /* Possible states in which the client can be. */
179 };
180 
182  struct option_data defaults[256];
183  enum {
187  ACTION_APPEND
188  } default_actions[256];
189 
190  struct option_data send_options[256];
191  u_int8_t required_options[256];
192  u_int8_t requested_options[256];
201  char *script_name;
202  enum { IGNORE, ACCEPT, PREFER }
203  bootp_policy;
206 };
207 
208 struct client_state {
210  struct client_lease *new;
215  struct iaddr destination;
223  struct iaddr requested_address;
225 };
226 
229  struct hardware hw_address;
230  struct in_addr primary_address;
231  char name[IFNAMSIZ];
232  int rfdesc;
233  int wfdesc;
234  unsigned char *rbuf;
235  size_t rbuf_max;
236  size_t rbuf_offset;
237  size_t rbuf_len;
240  int errors;
241  int dead;
243 };
244 
245 struct timeout {
246  struct timeout *next;
248  void (*func)(void *);
249  void *what;
250 };
251 
252 struct protocol {
253  struct protocol *next;
254  int fd;
255  void (*handler)(struct protocol *);
256  void *local;
257 };
258 
259 #define DEFAULT_HASH_SIZE 97
260 
261 struct hash_bucket {
262  struct hash_bucket *next;
263  unsigned char *name;
264  int len;
265  unsigned char *value;
266 };
267 
268 struct hash_table {
270  struct hash_bucket *buckets[DEFAULT_HASH_SIZE];
271 };
272 
273 /* Default path to dhcpd config file. */
274 #define _PATH_DHCLIENT_CONF "/etc/dhclient.conf"
275 #define _PATH_DHCLIENT_DB "/var/db/dhclient.leases"
276 #define DHCPD_LOG_FACILITY LOG_DAEMON
277 
278 #define MAX_TIME 0x7fffffff
279 #define MIN_TIME 0
280 
281 /* External definitions... */
282 
283 /* options.c */
284 int cons_options(struct packet *, struct dhcp_packet *, int,
285  struct tree_cache **, int, int, int, u_int8_t *, int);
286 char *pretty_print_option(unsigned int,
287  unsigned char *, int, int, int);
288 void do_packet(struct interface_info *, struct dhcp_packet *,
289  int, unsigned int, struct iaddr, struct hardware *);
290 
291 /* errwarn.c */
292 extern int warnings_occurred;
293 #ifdef _MSC_VER
294 void error(char *, ...);
295 int warning(char *, ...);
296 int note(char *, ...);
297 int debug(char *, ...);
298 int parse_warn(char *, ...);
299 #else
300 void error(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
301 int warning(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
302 int note(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
303 int debug(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
304 int parse_warn(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
305 #endif
306 
307 /* conflex.c */
308 extern int lexline, lexchar;
309 extern char *token_line, *tlname;
310 extern char comments[4096];
311 extern int comment_index;
312 extern int eol_token;
313 void new_parse(char *);
314 int next_token(char **, FILE *);
315 int peek_token(char **, FILE *);
316 
317 /* parse.c */
318 void skip_to_semi(FILE *);
319 int parse_semi(FILE *);
320 char *parse_string(FILE *);
321 int parse_ip_addr(FILE *, struct iaddr *);
322 void parse_hardware_param(FILE *, struct hardware *);
323 void parse_lease_time(FILE *, time_t *);
324 unsigned char *parse_numeric_aggregate(FILE *, unsigned char *, int *,
325  int, int, int);
326 void convert_num(unsigned char *, char *, int, int);
328 
329 /* tree.c */
331 
332 /* alloc.c */
333 struct string_list *new_string_list(size_t size);
334 struct hash_table *new_hash_table(int);
335 struct hash_bucket *new_hash_bucket(void);
336 void dfree(void *, char *);
337 void free_hash_bucket(struct hash_bucket *, char *);
338 
339 
340 /* bpf.c */
341 int if_register_bpf(struct interface_info *);
342 void if_register_send(struct interface_info *);
343 void if_register_receive(struct interface_info *);
344 ssize_t send_packet(struct interface_info *, struct dhcp_packet *, size_t,
345  struct in_addr, struct sockaddr_in *, struct hardware *);
346 ssize_t receive_packet(struct interface_info *, unsigned char *, size_t,
347  struct sockaddr_in *, struct hardware *);
348 
349 /* dispatch.c */
350 extern void (*bootp_packet_handler)(struct interface_info *,
351  struct dhcp_packet *, int, unsigned int, struct iaddr, struct hardware *);
352 void discover_interfaces(struct interface_info *);
353 void reinitialize_interfaces(void);
355 void got_one(struct protocol *);
356 void add_timeout(time_t, void (*)(void *), void *);
357 void cancel_timeout(void (*)(void *), void *);
358 void add_protocol(char *, int, void (*)(struct protocol *), void *);
359 void remove_protocol(struct protocol *);
361 int interface_link_status(char *);
362 
363 /* hash.c */
364 struct hash_table *new_hash(void);
365 void add_hash(struct hash_table *, unsigned char *, int, unsigned char *);
366 unsigned char *hash_lookup(struct hash_table *, unsigned char *, int);
367 
368 /* tables.c */
369 extern struct dhcp_option dhcp_options[256];
370 extern unsigned char dhcp_option_default_priority_list[];
372 extern struct hash_table universe_hash;
373 extern struct universe dhcp_universe;
374 void initialize_universes(void);
375 
376 /* convert.c */
377 u_int32_t getULong(unsigned char *);
378 int32_t getLong(unsigned char *);
379 u_int16_t getUShort(unsigned char *);
380 int16_t getShort(unsigned char *);
381 void putULong(unsigned char *, u_int32_t);
382 void putLong(unsigned char *, int32_t);
383 void putUShort(unsigned char *, unsigned int);
384 void putShort(unsigned char *, int);
385 
386 /* inet.c */
389 int addr_eq(struct iaddr, struct iaddr);
390 char *piaddr(struct iaddr);
391 
392 /* dhclient.c */
393 extern char *path_dhclient_conf;
394 extern char *path_dhclient_db;
395 extern time_t cur_time;
396 extern int log_priority;
397 extern int log_perror;
398 
399 extern struct client_config top_level_config;
400 
401 void dhcpoffer(struct packet *);
402 void dhcpack(struct packet *);
403 void dhcpnak(struct packet *);
404 
405 void send_discover(void *);
406 void send_request(void *);
407 void send_decline(void *);
408 
409 void state_reboot(void *);
410 void state_init(void *);
411 void state_selecting(void *);
412 void state_requesting(void *);
413 void state_bound(void *);
414 void state_panic(void *);
415 
416 void bind_lease(struct interface_info *);
417 
418 void make_discover(struct interface_info *, struct client_lease *);
419 void make_request(struct interface_info *, struct client_lease *);
420 void make_decline(struct interface_info *, struct client_lease *);
421 
422 void free_client_lease(struct client_lease *);
424 void write_client_lease(struct interface_info *, struct client_lease *, int);
425 
426 void priv_script_init(struct interface_info *, char *, char *);
427 void priv_script_write_params(struct interface_info *, char *, struct client_lease *);
428 int priv_script_go(void);
429 
430 void script_init(char *, struct string_list *);
431 void script_write_params(char *, struct client_lease *);
432 int script_go(void);
433 void client_envadd(struct client_state *,
434  const char *, const char *, const char *, ...);
435 void script_set_env(struct client_state *, const char *, const char *,
436  const char *);
437 void script_flush_env(struct client_state *);
438 int dhcp_option_ev_name(char *, size_t, struct dhcp_option *);
439 
440 struct client_lease *packet_to_lease(struct packet *);
441 void go_daemon(void);
442 void client_location_changed(void);
443 
444 void bootp(struct packet *);
445 void dhcp(struct packet *);
446 
447 /* packet.c */
448 void assemble_hw_header(struct interface_info *, unsigned char *,
449  int *, struct hardware *);
450 void assemble_udp_ip_header(unsigned char *, int *, u_int32_t, u_int32_t,
451  unsigned int, unsigned char *, int);
452 ssize_t decode_hw_header(unsigned char *, int, struct hardware *);
453 ssize_t decode_udp_ip_header(unsigned char *, int, struct sockaddr_in *,
454  unsigned char *, int);
455 
456 /* ethernet.c */
457 void assemble_ethernet_header(struct interface_info *, unsigned char *,
458  int *, struct hardware *);
459 ssize_t decode_ethernet_header(struct interface_info *, unsigned char *,
460  int, struct hardware *);
461 
462 /* clparse.c */
463 int read_client_conf(struct interface_info *);
464 void read_client_leases(void);
466  struct client_config *);
467 int parse_X(FILE *, u_int8_t *, int);
470 struct interface_info *interface_or_dummy(char *);
471 void make_client_state(struct interface_info *);
472 void make_client_config(struct interface_info *, struct client_config *);
475  struct interface_info **);
476 struct dhcp_option *parse_option_decl(FILE *, struct option_data *);
477 void parse_string_list(FILE *, struct string_list **, int);
478 void parse_reject_statement(FILE *, struct client_config *);
479 
480 /* privsep.c */
481 struct buf *buf_open(size_t);
482 int buf_add(struct buf *, void *, size_t);
483 int buf_close(int, struct buf *);
484 ssize_t buf_read(int, void *, size_t);
485 void dispatch_imsg(int);
void got_one(struct protocol *)
Definition: dispatch.c:195
void if_register_send(struct interface_info *)
Definition: adapter.c:586
struct iaddrlist * next
Definition: dhcpd.h:131
int len
Definition: dhcpd.h:116
void assemble_ethernet_header(struct interface_info *, unsigned char *, int *, struct hardware *)
ssize_t buf_read(int, void *, size_t)
struct string_list * next
Definition: dhcpd.h:121
struct client_lease * alias
Definition: dhcpd.h:213
Definition: dhcpd.h:175
time_t rebind
Definition: dhcpd.h:155
void add_protocol(char *, int, void(*)(struct protocol *), void *)
Definition: dispatch.c:343
void state_bound(void *)
Definition: dhclient.c:636
unsigned int ip_v
Definition: dhcpd.h:64
int log_priority
Definition: dhclient.c:92
int parse_option_list(FILE *, u_int8_t *)
void parse_client_lease_statement(FILE *, int)
u_int16_t uh_sport
Definition: dhcpd.h:80
void int int int debug(char *,...) __attribute__((__format__(__printf__
struct png_info_def **typedef void(__cdecl typeof(png_destroy_read_struct))(struct png_struct_def **
Definition: typeof.h:47
u_int8_t hlen
Definition: dhcpd.h:149
int script_go(void)
dhcp_state
Definition: dhcpd.h:170
ssize_t decode_ethernet_header(struct interface_info *, unsigned char *, int, struct hardware *)
int hash_count
Definition: dhcpd.h:269
void int int int int parse_warn(char *,...) __attribute__((__format__(__printf__
time_t timeout
Definition: dhcpd.h:194
void int warning(char *,...) __attribute__((__format__(__printf__
Definition: uimain.c:785
void parse_lease_time(FILE *, time_t *)
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
struct buf * buf_open(size_t)
void add_hash(struct hash_table *, unsigned char *, int, unsigned char *)
Definition: hash.c:82
time_t interval
Definition: dhcpd.h:219
u_int8_t * data
Definition: dhcpd.h:117
void state_init(void *)
Definition: dhclient.c:218
void dhcpack(struct packet *)
Definition: dhclient.c:324
int fd
Definition: dhcpd.h:254
struct dhcp_option dhcp_options[256]
Definition: tables.c:68
void bootp(struct packet *)
Definition: dhclient.c:662
time_t expiry
Definition: dhcpd.h:155
void parse_string_list(FILE *, struct string_list **, int)
size_t rbuf_max
Definition: dhcpd.h:235
char * tlname
struct interface_info * interface_or_dummy(char *)
struct client_config top_level_config
Definition: dhcpd.h:172
time_t reboot_timeout
Definition: dhcpd.h:198
void dispatch(HANDLE hStopEvent)
Definition: dispatch.c:66
struct client_state * client
Definition: dhcpd.h:238
time_t cur_time
void putUShort(unsigned char *, unsigned int)
u_int8_t ether_dhost[ETH_ALEN]
Definition: dhcpd.h:55
struct hash_table universe_hash
Definition: tables.c:672
#define IFNAMSIZ
Definition: dhcpd.h:48
void error(char *,...) __attribute__((__format__(__printf__
Definition: uimain.c:817
struct hash_table * new_hash(void)
Definition: hash.c:53
ssize_t decode_hw_header(unsigned char *, int, struct hardware *)
struct universe dhcp_universe
Definition: tables.c:67
#define DEFAULT_HASH_SIZE
Definition: dhcpd.h:259
int next_token(char **, FILE *)
u_int8_t ether_shost[ETH_ALEN]
Definition: dhcpd.h:56
void bind_lease(struct interface_info *)
Definition: dhclient.c:588
void read_client_leases(void)
void assemble_hw_header(struct interface_info *, unsigned char *, int *, struct hardware *)
u_int8_t ip_ttl
Definition: dhcpd.h:73
void script_write_params(char *, struct client_lease *)
Definition: dhcpd.h:245
void cancel_timeout(void(*)(void *), void *)
Definition: dispatch.c:317
void client_location_changed(void)
time_t initial_interval
Definition: dhcpd.h:195
void dispatch_imsg(int)
u_int16_t uh_dport
Definition: dhcpd.h:81
time_t retry_interval
Definition: dhcpd.h:196
void putULong(unsigned char *, u_int32_t)
#define ETH_ALEN
Definition: dhcpd.h:50
void * local
Definition: dhcpd.h:256
char * caddr_t
Definition: rosdhcp.h:36
int32_t getLong(unsigned char *)
Definition: util.c:92
#define IGNORE
Definition: tif_dirread.c:46
ssize_t send_packet(struct interface_info *, struct dhcp_packet *, size_t, struct in_addr, struct sockaddr_in *, struct hardware *)
Definition: socket.c:9
void state_reboot(void *)
Definition: dhclient.c:180
struct hash_table * new_hash_table(int)
Definition: alloc.c:57
void state_selecting(void *)
Definition: dhclient.c:243
static const ASMPROP_RES defaults[ASM_NAME_MAX_PARAMS]
Definition: asmname.c:82
void write_client_lease(struct interface_info *, struct client_lease *, int)
Definition: dhclient.c:1533
u_int8_t ip_tos
Definition: dhcpd.h:65
int addr_eq(struct iaddr, struct iaddr)
Definition: util.c:100
void reinitialize_interfaces(void)
int buf_add(struct buf *, void *, size_t)
char * filename
Definition: dhcpd.h:162
unsigned int ip_hl
Definition: dhcpd.h:63
Definition: tree.h:55
int packet_length
Definition: dhcpd.h:222
int len
Definition: dhcpd.h:126
void discover_interfaces(struct interface_info *)
int read_client_conf(struct interface_info *)
Definition: util.c:106
int wfdesc
Definition: dhcpd.h:233
size_t rbuf_len
Definition: dhcpd.h:237
void putShort(unsigned char *, int)
char * pretty_print_option(unsigned int, unsigned char *, int, int, int)
Definition: options.c:448
char * token_line
void make_decline(struct interface_info *, struct client_lease *)
Definition: dhclient.c:1419
int client_port
Definition: dhcpd.h:140
void send_discover(void *)
Definition: dhclient.c:963
void dhcp(struct packet *)
Definition: dhclient.c:682
u_int16_t uh_sum
Definition: dhcpd.h:83
time_t select_interval
Definition: dhcpd.h:197
void add_timeout(time_t, void(*)(void *), void *)
Definition: dispatch.c:254
u_int16_t uh_ulen
Definition: dhcpd.h:82
struct dhcp_packet * raw
Definition: dhcpd.h:136
struct hash_bucket * next
Definition: dhcpd.h:262
void int int int int int lexchar
HANDLE hStopEvent
Definition: dhcpcsvc.c:19
size_t rbuf_offset
Definition: dhcpd.h:236
void script_set_env(struct client_state *, const char *, const char *, const char *)
unsigned char u_int8_t
Definition: rosdhcp.h:33
struct iaddr subnet_number(struct iaddr, struct iaddr)
Definition: util.c:172
void do_packet(struct interface_info *, struct dhcp_packet *, int, unsigned int, struct iaddr, struct hardware *)
Definition: options.c:687
struct iaddrlist * reject_list
Definition: dhcpd.h:205
struct string_list * medium
Definition: dhcpd.h:204
void make_discover(struct interface_info *, struct client_lease *)
Definition: dhclient.c:1234
int log_perror
Definition: dhclient.c:76
void send_request(void *)
Definition: dhclient.c:1091
void state_requesting(void *)
int parse_ip_addr(FILE *, struct iaddr *)
int options_valid
Definition: dhcpd.h:139
void free_client_lease(struct client_lease *)
Definition: dhclient.c:1493
int parse_semi(FILE *)
void script_flush_env(struct client_state *)
Definition: dhcpd.h:79
struct interface_info * interface
Definition: dhcpd.h:142
void make_client_state(struct interface_info *)
Definition: dhcpd.h:135
void new_parse(char *)
int requested_option_count
Definition: dhcpd.h:193
void rewrite_client_leases(struct interface_info *)
Definition: dhclient.c:1511
GLsizeiptr size
Definition: glext.h:5919
time_t parse_date(FILE *)
Definition: dhcpd.h:61
pair cons(caddr_t, pair)
Definition: tree.c:57
struct hardware * haddr
Definition: dhcpd.h:143
time_t when
Definition: dhcpd.h:247
void priv_script_write_params(struct interface_info *, char *, struct client_lease *)
Definition: dhclient.c:1607
struct client_lease * packet_to_lease(struct packet *)
Definition: dhclient.c:837
struct client_lease * next
Definition: dhcpd.h:154
void dfree(void *, char *)
Definition: alloc.c:79
int sizeof_dhcp_option_default_priority_list
Definition: tables.c:408
Definition: tcpip.h:125
unsigned char * value
Definition: dhcpd.h:265
void client_envadd(struct client_state *, const char *, const char *, const char *,...)
int packet_type
Definition: dhcpd.h:138
int cons_options(struct packet *, struct dhcp_packet *, int, struct tree_cache **, int, int, int, u_int8_t *, int)
Definition: options.c:199
GLuint address
Definition: glext.h:9393
void assemble_udp_ip_header(unsigned char *, int *, u_int32_t, u_int32_t, unsigned int, unsigned char *, int)
char * piaddr(struct iaddr)
Definition: util.c:6
void dhcpnak(struct packet *)
Definition: dhclient.c:923
u_int16_t getUShort(unsigned char *)
Definition: util.c:88
void putLong(unsigned char *, int32_t)
void make_client_config(struct interface_info *, struct client_config *)
unsigned short u_short
Definition: types.h:81
unsigned char * name
Definition: dhcpd.h:263
void priv_script_init(struct interface_info *, char *, char *)
Definition: dhclient.c:1599
unsigned short u_int16_t
Definition: rosdhcp.h:34
struct timeout * next
Definition: dhcpd.h:246
int noifmedia
Definition: dhcpd.h:239
void int int note(char *,...) __attribute__((__format__(__printf__
int errors
Definition: dhcpd.h:240
u_short ip_len
Definition: dhcpd.h:66
int priv_script_go(void)
GLenum const GLvoid * addr
Definition: glext.h:9621
u_int8_t htype
Definition: dhcpd.h:148
Definition: dhcpd.h:125
static int state
Definition: maze.c:121
int len
Definition: dhcpd.h:264
int eol_token
unsigned int u_int32_t
Definition: rosdhcp.h:35
int ssize_t
Definition: rosdhcp.h:48
struct client_lease * active
Definition: dhcpd.h:209
char comments[4096]
u_int16_t ether_type
Definition: dhcpd.h:57
INT32 int32_t
Definition: types.h:71
void initialize_universes(void)
Definition: tables.c:674
struct interface_info * next
Definition: dhcpd.h:228
struct hash_bucket * new_hash_bucket(void)
Definition: alloc.c:71
void convert_num(unsigned char *, char *, int, int)
void parse_hardware_param(FILE *, struct hardware *)
struct string_list * new_string_list(size_t size)
Definition: alloc.c:46
int packet_length
Definition: dhcpd.h:137
int warnings_occurred
void int int int int int lexline
char * script_name
Definition: dhcpd.h:201
__kernel_time_t time_t
Definition: linux.h:252
void script_init(char *, struct string_list *)
void dhcpoffer(struct packet *)
Definition: dhclient.c:718
unsigned char * hash_lookup(struct hash_table *, unsigned char *, int)
Definition: hash.c:144
struct client_lease * offered_leases
Definition: dhcpd.h:211
u_int32_t xid
Definition: dhcpd.h:216
char * parse_string(FILE *)
int peek_token(char **, FILE *)
void parse_client_statement(FILE *, struct interface_info *, struct client_config *)
struct string_list * media
Definition: dhcpd.h:200
struct iaddr broadcast_addr(struct iaddr, struct iaddr)
Definition: util.c:167
int buf_close(int, struct buf *)
time_t renewal
Definition: dhcpd.h:155
Definition: _pair.h:47
u_short ip_id
Definition: dhcpd.h:67
void send_decline(void *)
Definition: dhclient.c:1220
struct string_list * medium
Definition: dhcpd.h:163
ssize_t decode_udp_ip_header(unsigned char *, int, struct sockaddr_in *, unsigned char *, int)
struct client_config * config
Definition: dhcpd.h:224
struct protocol * next
Definition: dhcpd.h:253
void parse_client_lease_declaration(FILE *, struct client_lease *, struct interface_info **)
u_short ip_off
Definition: dhcpd.h:68
void state_panic(void *)
Definition: dhclient.c:1069
int comment_index
ssize_t receive_packet(struct interface_info *, unsigned char *, size_t, struct sockaddr_in *, struct hardware *)
Definition: socket.c:29
Definition: name.c:36
u_short ip_sum
Definition: dhcpd.h:75
void make_request(struct interface_info *, struct client_lease *)
Definition: dhclient.c:1317
time_t backoff_cutoff
Definition: dhcpd.h:199
struct string_list * medium
Definition: dhcpd.h:220
unsigned int is_bootp
Definition: dhcpd.h:165
int parse_X(FILE *, u_int8_t *, int)
char * string
Definition: dhcpd.h:122
int interface_link_status(char *)
Definition: dispatch.c:425
INT16 int16_t
Definition: types.h:70
void(* bootp_packet_handler)(struct interface_info *, struct dhcp_packet *, int, unsigned int, struct iaddr, struct hardware *)
Definition: dispatch.c:55
void * what
Definition: dhcpd.h:249
void if_register_receive(struct interface_info *)
Definition: adapter.c:590
UINT(* handler)(MSIPACKAGE *)
Definition: action.c:7782
void remove_protocol(struct protocol *)
Definition: dispatch.c:360
time_t first_sending
Definition: dhcpd.h:218
unsigned char * rbuf
Definition: dhcpd.h:234
unsigned char dhcp_option_default_priority_list[]
Definition: tables.c:329
struct client_lease * leases
Definition: dhcpd.h:212
void parse_reject_statement(FILE *, struct client_config *)
unsigned int is_static
Definition: dhcpd.h:164
void free_hash_bucket(struct hash_bucket *, char *)
Definition: alloc.c:89
u_int8_t ip_p
Definition: dhcpd.h:74
char * path_dhclient_db
Definition: dhclient.c:74
unsigned char * parse_numeric_aggregate(FILE *, unsigned char *, int *, int, int, int)
u_int16_t index
Definition: dhcpd.h:242
int rfdesc
Definition: dhcpd.h:232
void go_daemon(void)
struct dhcp_option * parse_option_decl(FILE *, struct option_data *)
u_int32_t getULong(unsigned char *)
Definition: util.c:96
struct protocol * find_protocol_by_adapter(struct interface_info *)
Definition: dispatch.c:413
int16_t getShort(unsigned char *)
Definition: util.c:84
void skip_to_semi(FILE *)
int if_register_bpf(struct interface_info *)
int dhcp_option_ev_name(char *, size_t, struct dhcp_option *)
Definition: dhclient.c:1745
u_int16_t secs
Definition: dhcpd.h:217
char * path_dhclient_conf
Definition: dhclient.c:73
unsigned int(__cdecl typeof(jpeg_read_scanlines))(struct jpeg_decompress_struct *
Definition: typeof.h:29
char * server_name
Definition: dhcpd.h:157
void parse_interface_declaration(FILE *, struct client_config *)