glibc/nscd/nscd_conf.c

154 lines
4.0 KiB
C

/* 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 (arg1, "group") == 0
&& strcmp (arg2, "no") == 0)
disabled_group = 1;
else
dbg_log (_("service %s is not supported"), arg1);
}
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;
}