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