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