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
   9 #include "config.h"
  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 extern struct dbfuncs DBFUNCS;
  21
  22 /*
  23  *      config - Runtime configuration for onak.
  24  *
  25  *      This is the default config; normally overridden with values from the
  26  *      config file.
  27  */
  28 struct onak_config config = {
  29         128,                    /* maxkeys */
  30         NULL,                   /* thissite */
  31         NULL,                   /* adminemail */
  32         NULL,                   /* mta */
  33         NULL,                   /* syncsites */
  34         NULL,                   /* logfile */
  35
  36         /*
  37          * Options for directory backends.
  38          */
  39         NULL,                   /* db_dir */
  40
  41         /*
  42          * Options for the Postgres backend.
  43          */
  44         NULL,                   /* pg_dbhost */
  45         NULL,                   /* pg_dbname */
  46         NULL,                   /* pg_dbuser */
  47         NULL,                   /* pg_dbpass */
  48
  49         /*
  50          * Options for dynamic backends.
  51          */
  52         NULL,                   /* db_backend */
  53         NULL,                   /* backends_dir */
  54
  55         &DBFUNCS,               /* Default dbfuncs struct */
  56 };
  57
  58 void readconfig(const char *configfile) {
  59         FILE *conffile;
  60         char  curline[1024];
  61         int   i;
  62
  63         curline[1023] = 0;
  64         if (configfile == NULL) {
  65                 conffile = fopen(CONFIGFILE, "r");
  66         } else {
  67                 conffile = fopen(configfile, "r");
  68         }
  69         if (conffile != NULL) {
  70                 fgets(curline, 1023, conffile);
  71
  72                 while (!feof(conffile)) {
  73                         for (i = strlen(curline) - 1;
  74                                         i >= 0 && isspace(curline[i]);
  75                                         i--) {
  76                                 curline[i] = 0;
  77                         }
  78
  79                 if (curline[0] == '#' || curline[0] == 0) {
  80                         /*
  81                          * Comment line, ignore.
  82                          */
  83                 } else if (!strncmp("db_dir ", curline, 7)) {
  84                         config.db_dir = strdup(&curline[7]);
  85                 } else if (!strncmp("debug ", curline, 6)) {
  86                         /*
  87                          * Not supported yet; ignore for compatibility with
  88                          * pksd.
  89                          */
  90                 } else if (!strncmp("default_language ", curline, 17)) {
  91                         /*
  92                          * Not supported yet; ignore for compatibility with
  93                          * pksd.
  94                          */
  95                 } else if (!strncmp("mail_delivery_client ", curline, 21)) {
  96                         config.mta = strdup(&curline[21]);
  97                 } else if (!strncmp("maintainer_email ", curline, 17)) {
  98                         config.adminemail = strdup(&curline[17]);
  99                 } else if (!strncmp("mail_intro_file ", curline, 16)) {
 100                         /*
 101                          * Not supported yet; ignore for compatibility with
 102                          * pksd.
 103                          */
 104                 } else if (!strncmp("help_dir ", curline, 9)) {
 105                         /*
 106                          * Not supported yet; ignore for compatibility with
 107                          * pksd.
 108                          */
 109                 } else if (!strncmp("max_last ", curline, 9)) {
 110                         /*
 111                          * Not supported yet; ignore for compatibility with
 112                          * pksd.
 113                          */
 114                 } else if (!strncmp("max_reply_keys ", curline, 15)) {
 115                         config.maxkeys = atoi(&curline[15]);
 116                 } else if (!strncmp("pg_dbhost ", curline, 10)) {
 117                         config.pg_dbhost = strdup(&curline[10]);
 118                 } else if (!strncmp("pg_dbname ", curline, 10)) {
 119                         config.pg_dbname = strdup(&curline[10]);
 120                 } else if (!strncmp("pg_dbuser ", curline, 10)) {
 121                         config.pg_dbuser = strdup(&curline[10]);
 122                 } else if (!strncmp("pg_dbpass ", curline, 10)) {
 123                         config.pg_dbpass = strdup(&curline[10]);
 124                 } else if (!strncmp("syncsite ", curline, 9)) {
 125                         config.syncsites =
 126                                 lladd(config.syncsites, strdup(&curline[9]));
 127                 } else if (!strncmp("logfile ", curline, 8)) {
 128                         config.logfile = strdup(&curline[8]);
 129                 } else if (!strncmp("loglevel ", curline, 9)) {
 130                         setlogthreshold(atoi(&curline[9]));
 131                 } else if (!strncmp("this_site ", curline, 10)) {
 132                         config.thissite = strdup(&curline[10]);
 133                 } else if (!strncmp("socket_name ", curline, 12) ||
 134                                 !strncmp("pks_bin_dir ", curline, 12) ||
 135                                 !strncmp("mail_dir ", curline, 9) ||
 136                                 !strncmp("www_port ", curline, 9)) {
 137                         /*
 138                          * Not applicable; ignored for compatibility with pksd.
 139                          */
 140                 } else if (!strncmp("db_backend ", curline, 11)) {
 141                         config.db_backend = strdup(&curline[11]);
 142                 } else if (!strncmp("backends_dir ", curline, 13)) {
 143                         config.backends_dir = strdup(&curline[13]);
 144                 } else {
 145                         logthing(LOGTHING_ERROR,
 146                                 "Unknown config line: %s", curline);
 147                 }
 148
 149                         fgets(curline, 1023, conffile);
 150                 }
 151                 fclose(conffile);
 152         } else {
 153                 logthing(LOGTHING_NOTICE,
 154                                 "Couldn't open config file; using defaults.");
 155         }
 156 }
 157
 158 void cleanupconfig(void) {
 159         if (config.thissite != NULL) {
 160                 free(config.thissite);
 161                 config.thissite = NULL;
 162         }
 163         if (config.adminemail != NULL) {
 164                 free(config.adminemail);
 165                 config.adminemail = NULL;
 166         }
 167         if (config.mta != NULL) {
 168                 free(config.mta);
 169                 config.mta = NULL;
 170         }
 171         if (config.db_dir != NULL) {
 172                 free(config.db_dir);
 173                 config.db_dir = NULL;
 174         }
 175         if (config.pg_dbhost != NULL) {
 176                 free(config.pg_dbhost);
 177                 config.pg_dbhost = NULL;
 178         }
 179         if (config.pg_dbname != NULL) {
 180                 free(config.pg_dbname);
 181                 config.pg_dbname = NULL;
 182         }
 183         if (config.pg_dbuser != NULL) {
 184                 free(config.pg_dbuser);
 185                 config.pg_dbuser = NULL;
 186         }
 187         if (config.pg_dbpass != NULL) {
 188                 free(config.pg_dbpass);
 189                 config.pg_dbpass = NULL;
 190         }
 191         if (config.syncsites != NULL) {
 192                 llfree(config.syncsites, free);
 193                 config.syncsites = NULL;
 194         }
 195         if (config.logfile != NULL) {
 196                 free(config.logfile);
 197                 config.logfile = NULL;
 198         }
 199         if (config.db_backend != NULL) {
 200                 free(config.db_backend);
 201                 config.db_backend = NULL;
 202         }
 203         if (config.backends_dir != NULL) {
 204                 free(config.backends_dir);
 205                 config.backends_dir = NULL;
 206         }
 207 }