onak-conf.c

   1 /*
   2  * onak-conf.c - Routines related to runtime config.
   3  *
   4  * Jonathan McDowell <noodles@earth.li>
   5  *
   6  * Copyright 2002 Project Purple
   7  *
   8  * $Id: onak-conf.c,v 1.9 2004/05/27 01:34:18 noodles Exp $
   9  */
  10
  11 #include <ctype.h>
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15
  16 #include "ll.h"
  17 #include "log.h"
  18 #include "onak-conf.h"
  19
  20 /*
  21  *      config - Runtime configuration for onak.
  22  *
  23  *      This is the default config; normally overridden with values from the
  24  *      config file.
  25  */
  26 struct onak_config config = {
  27         128,                    /* maxkeys */
  28         NULL,                   /* thissite */
  29         NULL,                   /* adminemail */
  30         NULL,                   /* mta */
  31         NULL,                   /* syncsites */
  32         NULL,                   /* logfile */
  33
  34         /*
  35          * Options for directory backends.
  36          */
  37         NULL,                   /* db_dir */
  38
  39         /*
  40          * Options for the Postgres backend.
  41          */
  42         NULL,                   /* pg_dbhost */
  43         NULL,                   /* pg_dbname */
  44         NULL,                   /* pg_dbuser */
  45         NULL,                   /* pg_dbpass */
  46 };
  47
  48 void readconfig(const char *configfile) {
  49         FILE *conffile;
  50         char  curline[1024];
  51         int   i;
  52
  53         curline[1023] = 0;
  54         if (configfile == NULL) {
  55                 conffile = fopen(CONFIGFILE, "r");
  56         } else {
  57                 conffile = fopen(configfile, "r");
  58         }
  59         if (conffile != NULL) {
  60                 fgets(curline, 1023, conffile);
  61
  62                 while (!feof(conffile)) {
  63                 for (i = strlen(curline) - 1; isspace(curline[i]); i--) {
  64                         curline[i] = 0;
  65                 }
  66
  67                 if (curline[0] == '#' || curline[0] == 0) {
  68                         /*
  69                          * Comment line, ignore.
  70                          */
  71                 } else if (!strncmp("db_dir ", curline, 7)) {
  72                         config.db_dir = strdup(&curline[7]);
  73                 } else if (!strncmp("debug ", curline, 6)) {
  74                         /*
  75                          * Not supported yet; ignore for compatibility with
  76                          * pksd.
  77                          */
  78                 } else if (!strncmp("default_language ", curline, 17)) {
  79                         /*
  80                          * Not supported yet; ignore for compatibility with
  81                          * pksd.
  82                          */
  83                 } else if (!strncmp("mail_delivery_client ", curline, 21)) {
  84                         config.mta = strdup(&curline[21]);
  85                 } else if (!strncmp("maintainer_email ", curline, 17)) {
  86                         config.adminemail = strdup(&curline[17]);
  87                 } else if (!strncmp("mail_intro_file ", curline, 16)) {
  88                         /*
  89                          * Not supported yet; ignore for compatibility with
  90                          * pksd.
  91                          */
  92                 } else if (!strncmp("help_dir ", curline, 9)) {
  93                         /*
  94                          * Not supported yet; ignore for compatibility with
  95                          * pksd.
  96                          */
  97                 } else if (!strncmp("max_last ", curline, 9)) {
  98                         /*
  99                          * Not supported yet; ignore for compatibility with
 100                          * pksd.
 101                          */
 102                 } else if (!strncmp("max_reply_keys ", curline, 15)) {
 103                         config.maxkeys = atoi(&curline[15]);
 104                 } else if (!strncmp("pg_dbhost ", curline, 10)) {
 105                         config.pg_dbhost = strdup(&curline[10]);
 106                 } else if (!strncmp("pg_dbname ", curline, 10)) {
 107                         config.pg_dbname = strdup(&curline[10]);
 108                 } else if (!strncmp("pg_dbuser ", curline, 10)) {
 109                         config.pg_dbuser = strdup(&curline[10]);
 110                 } else if (!strncmp("pg_dbpass ", curline, 10)) {
 111                         config.pg_dbpass = strdup(&curline[10]);
 112                 } else if (!strncmp("syncsite ", curline, 9)) {
 113                         config.syncsites =
 114                                 lladd(config.syncsites, strdup(&curline[9]));
 115                 } else if (!strncmp("logfile ", curline, 8)) {
 116                         config.logfile = strdup(&curline[8]);
 117                 } else if (!strncmp("loglevel ", curline, 9)) {
 118                         setlogthreshold(atoi(&curline[9]));
 119                 } else if (!strncmp("this_site ", curline, 10)) {
 120                         config.thissite = strdup(&curline[10]);
 121                 } else if (!strncmp("socket_name ", curline, 12) ||
 122                                 !strncmp("pks_bin_dir ", curline, 12) ||
 123                                 !strncmp("mail_dir ", curline, 9) ||
 124                                 !strncmp("www_port ", curline, 9)) {
 125                         /*
 126                          * Not applicable; ignored for compatibility with pksd.
 127                          */
 128                 } else {
 129                         logthing(LOGTHING_ERROR,
 130                                 "Unknown config line: %s", curline);
 131                 }
 132
 133                         fgets(curline, 1023, conffile);
 134                 }
 135                 fclose(conffile);
 136         } else {
 137                 logthing(LOGTHING_NOTICE,
 138                                 "Couldn't open config file; using defaults.");
 139         }
 140 }
 141
 142 void cleanupconfig(void) {
 143         if (config.thissite != NULL) {
 144                 free(config.thissite);
 145                 config.thissite = NULL;
 146         }
 147         if (config.adminemail != NULL) {
 148                 free(config.adminemail);
 149                 config.adminemail = NULL;
 150         }
 151         if (config.mta != NULL) {
 152                 free(config.mta);
 153                 config.mta = NULL;
 154         }
 155         if (config.db_dir != NULL) {
 156                 free(config.db_dir);
 157                 config.db_dir = NULL;
 158         }
 159         if (config.pg_dbhost != NULL) {
 160                 free(config.pg_dbhost);
 161                 config.pg_dbhost = NULL;
 162         }
 163         if (config.pg_dbname != NULL) {
 164                 free(config.pg_dbname);
 165                 config.pg_dbname = NULL;
 166         }
 167         if (config.pg_dbuser != NULL) {
 168                 free(config.pg_dbuser);
 169                 config.pg_dbuser = NULL;
 170         }
 171         if (config.pg_dbpass != NULL) {
 172                 free(config.pg_dbpass);
 173                 config.pg_dbpass = NULL;
 174         }
 175         if (config.syncsites != NULL) {
 176                 llfree(config.syncsites, free);
 177                 config.syncsites = NULL;
 178         }
 179         if (config.logfile != NULL) {
 180                 free(config.logfile);
 181                 config.logfile = NULL;
 182         }
 183 }