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