summary refs log tree commit diff
path: root/nscd/nscd_conf.c
blob: 59c225e56627fa7302d6f637473bcbc365b5902e (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
/* 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. */

#include <ctype.h>
#include <malloc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>

#include "dbg_log.h"
#include "nscd.h"

int
nscd_parse_file (const char *fname)
{
  FILE *fp;
  char *line, *cp, *entry, *arg1, *arg2;
  size_t len;

  /* Open the configuration file.  */
  fp = fopen (fname, "r");
  if (fp == NULL)
    return -1;

  line = NULL;
  len = 0;

  do
    {
      ssize_t n = getline (&line, &len, fp);
      if (n < 0)
	break;
      if (line[n - 1] == '\n')
	line[n - 1] = '\0';

      /* Because the file format does not know any form of quoting we
	 can search forward for the next '#' character and if found
	 make it terminating the line.  */
      cp = strchr (line, '#');
      if (cp != NULL)
	*cp = '\0';

      /* If the line is blank it is ignored.  */
      if (line[0] == '\0')
	continue;

      entry = line;
      while (isspace (*entry) && *entry != '\0')
	++entry;
      cp = entry;
      while (!isspace (*cp) && *cp != '\0')
	++cp;
      arg1 = cp;
      ++arg1;
      *cp = '\0';
      if (*cp = '\0' || strlen (entry) == 0)
	dbg_log (_("Parse error: %s"), line);
      while (isspace (*arg1) && *arg1 != '\0')
	++arg1;
      cp = arg1;
      while (!isspace (*cp) && *cp != '\0')
	++cp;
      arg2 = cp;
      ++arg2;
      *cp = '\0';
      if (strlen (arg2) > 0)
	{
	  while (isspace (*arg2) && *arg2 != '\0')
	    ++arg2;
	  cp = arg2;
	  while (!isspace (*cp) && *cp != '\0')
	    ++cp;
	  *cp = '\0';
	}

      if (strcmp (entry, "positive-time-to-live") == 0)
	{
	  if (strcmp (arg1, "passwd") == 0)
	    set_pos_pwd_ttl (atol (arg2));
	  else if (strcmp (arg1, "group") == 0)
	    set_pos_grp_ttl (atol (arg2));
	  else
	    dbg_log ("server %s is not supported\n", arg1);
	}
      else if (strcmp (entry, "negative-time-to-live") == 0)
	{
	  if (strcmp (arg1, "passwd") == 0)
	    set_neg_pwd_ttl (atol (arg2));
	  else if (strcmp (arg1, "group") == 0)
	    set_neg_grp_ttl (atol (arg2));
	  else
	    dbg_log (_("service %s is not supported"), arg1);
	}
      else if (strcmp (entry, "suggested-size") == 0)
	{
	  if (strcmp (arg1, "passwd") == 0)
	    set_pwd_modulo (atol (arg2));
	  else if (strcmp (arg1, "group") == 0)
	    set_grp_modulo (atol (arg2));
	  else
	    dbg_log (_("service %s is not supported"), arg1);
	}
      else if (strcmp (entry, "enable-cache") ==0)
	{
	  if (strcmp (arg1, "passwd") == 0
	      && strcmp (arg2, "no") == 0)
	    disabled_passwd = 1;
	}
      else if (strcmp (entry, "logfile") == 0)
	{
	  if (!set_logfile (arg1))
	    dbg_log (_("Could not create log file \"%s\""), arg1);
	}
      else if (strcmp (entry, "debug-level") == 0)
	{
	  int level = atoi (arg1);
	  if (level > 0)
	    debug_flag = level;
	}
      else
	dbg_log (_("Unknown option: %s %s %s"), entry, arg1, arg2);
    }
  while (!feof (fp));

  /* Free the buffer.  */
  free (line);
  /* Close configuration file.  */
  fclose (fp);

  return 0;
}