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