summary refs log tree commit diff
path: root/nscd/nscd.h
blob: 48355426199e24768dce65c716408e5406befded (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
/* Copyright (c) 1998 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA. */

#ifndef _NSCD_H
#define _NSCD_H 1

#include <grp.h>
#include <pwd.h>

/* Version number of the daemon interface */
#define NSCD_VERSION 1

/* How many threads do we spawn maximal ? */
#define MAX_NUM_CONNECTIONS 16

/* Services provided */
typedef enum
{
  GETPWBYNAME,
  GETPWBYUID,
  GETGRBYNAME,
  GETGRBYGID,
  GETHOSTBYNAME,
  GETHOSTBYADDR,
  SHUTDOWN,		/* Shut the server down */
  GETSTAT               /* Get the server statistic */
} request_type;

/* Header common to all requests */
typedef struct
{
  /* Version number of the daemon interface */
  int version;
  /* Service requested */
  request_type type;
  /* key len */
  ssize_t key_len;
} request_header;

typedef struct
{
  int version;
  int found;
  ssize_t pw_name_len;
  ssize_t pw_passwd_len;
  uid_t pw_uid;
  gid_t pw_gid;
  ssize_t pw_gecos_len;
  ssize_t pw_dir_len;
  ssize_t pw_shell_len;
} pw_response_header;

typedef struct
{
  int version;
  int found;
  ssize_t gr_name_len;
  ssize_t gr_passwd_len;
  gid_t gr_gid;
  ssize_t gr_mem_len;
} gr_response_header;

typedef struct
{
  int debug_level;
  int pw_enabled;
  unsigned long pw_poshit;
  unsigned long pw_posmiss;
  unsigned long pw_neghit;
  unsigned long pw_negmiss;
  unsigned long pw_size;
  unsigned long pw_posttl;
  unsigned long pw_negttl;
  int gr_enabled;
  unsigned long gr_poshit;
  unsigned long gr_posmiss;
  unsigned long gr_neghit;
  unsigned long gr_negmiss;
  unsigned long gr_size;
  unsigned long gr_posttl;
  unsigned long gr_negttl;
} stat_response_header;

#define _PATH_NSCDPID	 "/var/run/nscd.pid"
#define _PATH_NSCDSOCKET "/var/run/.nscd_socket"
#define _PATH_NSCDCONF	 "/etc/nscd.conf"

typedef struct
{
  char *key;
  int conn;
} param_t;

extern int  do_shutdown; /* 1 if we should quit the programm.  */
extern int  disabled_passwd;
extern int  disabled_group;

extern int  nscd_parse_file __P ((const char *fname));
extern int  set_logfile __P ((const char *logfile));
extern void set_pos_pwd_ttl __P ((unsigned long));
extern void set_neg_pwd_ttl __P ((unsigned long));
extern void set_pos_grp_ttl __P ((unsigned long));
extern void set_neg_grp_ttl __P ((unsigned long));
extern void set_pwd_modulo __P ((unsigned long));
extern void set_grp_modulo __P ((unsigned long));

extern void init_sockets __P ((void));
extern void close_socket __P ((int conn));
extern void close_sockets __P ((void));
extern void get_request __P ((int *conn, request_header *req, char **key));
extern void pw_send_answer __P ((int conn, struct passwd *pwd));
extern void pw_send_disabled __P ((int conn));
extern void gr_send_answer __P ((int conn, struct group *grp));
extern void gr_send_disabled __P ((int conn));

extern int  cache_pwdinit __P ((void));
extern void *cache_getpwnam __P ((void *param));
extern void *cache_getpwuid __P ((void *param));
extern void *cache_pw_disabled __P ((void *param));

extern int  cache_grpinit __P ((void));
extern void *cache_getgrnam __P ((void *param));
extern void *cache_getgrgid __P ((void *param));
extern void *cache_gr_disabled __P ((void *param));

extern int __nscd_open_socket __P ((void));

extern void get_pw_stat __P ((stat_response_header *resp));
extern void get_gr_stat __P ((stat_response_header *resp));
extern void print_stat __P ((void));
extern void stat_send __P ((int conn, stat_response_header *resp));

#endif