/* 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 <libintl.h> #include <sys/param.h> #include <sys/types.h> #include "dbg_log.h" #include "nscd.h" /* Names of the databases. */ const char *dbnames[lastdb] = { [pwddb] = "passwd", [grpdb] = "group", [hstdb] = "hosts" }; int nscd_parse_file (const char *fname, struct database dbs[lastdb]) { FILE *fp; char *line, *cp, *entry, *arg1, *arg2; size_t len; int cnt; /* 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. */ *strchrnul (line, '#') = '\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 (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) { for (cnt = 0; cnt < lastdb; ++cnt) if (strcmp (arg1, dbnames[cnt]) == 0) { dbs[cnt].postimeout = atol (arg2); break; } if (cnt == lastdb) dbg_log ("server %s is not supported\n", arg1); } else if (strcmp (entry, "negative-time-to-live") == 0) { for (cnt = 0; cnt < lastdb; ++cnt) if (strcmp (arg1, dbnames[cnt]) == 0) { dbs[cnt].negtimeout = atol (arg2); break; } if (cnt == lastdb) dbg_log ("server %s is not supported\n", arg1); } else if (strcmp (entry, "suggested-size") == 0) { for (cnt = 0; cnt < lastdb; ++cnt) if (strcmp (arg1, dbnames[cnt]) == 0) { dbs[cnt].module = atol (arg2); break; } if (cnt == lastdb) dbg_log ("server %s is not supported\n", arg1); } else if (strcmp (entry, "enable-cache") == 0) { for (cnt = 0; cnt < lastdb; ++cnt) if (strcmp (arg1, dbnames[cnt]) == 0) { if (strcmp (arg2, "no") == 0) dbs[cnt].enabled = 0; else if (strcmp (arg2, "yes") == 0) dbs[cnt].enabled = 1; break; } if (cnt == lastdb) dbg_log ("server %s is not supported\n", arg1); } else if (strcmp (entry, "check-files") == 0) { for (cnt = 0; cnt < lastdb; ++cnt) if (strcmp (arg1, dbnames[cnt]) == 0) { if (strcmp (arg2, "no") == 0) dbs[cnt].check_file = 0; else if (strcmp (arg2, "yes") == 0) dbs[cnt].check_file = 1; break; } if (cnt == lastdb) dbg_log ("server %s is not supported\n", 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_level = level; } else if (strcmp (entry, "threads") == 0) { if (nthreads == -1) nthreads = MAX (atol (arg1), lastdb); } 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; }