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  * $Id: onak-conf.c,v 1.7 2003/06/04 20:57:11 noodles Exp $
   9  */
  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(void) {
  49         FILE *conffile;
  50         char  curline[1024];
  51         int   i;
  52
  53         curline[1023] = 0;
  54         conffile = fopen(CONFIGFILE, "r");
  55         if (conffile != NULL) {
  56                 fgets(curline, 1023, conffile);
  57
  58                 while (!feof(conffile)) {
  59                 for (i = strlen(curline) - 1; isspace(curline[i]); i--) {
  60                         curline[i] = 0;
  61                 }
  62
  63                 if (curline[0] == '#' || curline[0] == 0) {
  64                         /*
  65                          * Comment line, ignore.
  66                          */
  67                 } else if (!strncmp("db_dir ", curline, 7)) {
  68                         config.db_dir = strdup(&curline[7]);
  69                 } else if (!strncmp("debug ", curline, 6)) {
  70                         /*
  71                          * Not supported yet; ignore for compatibility with
  72                          * pksd.
  73                          */
  74                 } else if (!strncmp("default_language ", curline, 17)) {
  75                         /*
  76                          * Not supported yet; ignore for compatibility with
  77                          * pksd.
  78                          */
  79                 } else if (!strncmp("mail_delivery_client ", curline, 21)) {
  80                         config.mta = strdup(&curline[21]);
  81                 } else if (!strncmp("maintainer_email ", curline, 17)) {
  82                         config.adminemail = strdup(&curline[17]);
  83                 } else if (!strncmp("mail_intro_file ", curline, 16)) {
  84                         /*
  85                          * Not supported yet; ignore for compatibility with
  86                          * pksd.
  87                          */
  88                 } else if (!strncmp("help_dir ", curline, 9)) {
  89                         /*
  90                          * Not supported yet; ignore for compatibility with
  91                          * pksd.
  92                          */
  93                 } else if (!strncmp("max_last ", curline, 9)) {
  94                         /*
  95                          * Not supported yet; ignore for compatibility with
  96                          * pksd.
  97                          */
  98                 } else if (!strncmp("max_reply_keys ", curline, 15)) {
  99                         config.maxkeys = atoi(&curline[15]);
 100                 } else if (!strncmp("pg_dbhost ", curline, 10)) {
 101                         config.pg_dbhost = strdup(&curline[10]);
 102                 } else if (!strncmp("pg_dbname ", curline, 10)) {
 103                         config.pg_dbname = strdup(&curline[10]);
 104                 } else if (!strncmp("pg_dbuser ", curline, 10)) {
 105                         config.pg_dbuser = strdup(&curline[10]);
 106                 } else if (!strncmp("pg_dbpass ", curline, 10)) {
 107                         config.pg_dbpass = strdup(&curline[10]);
 108                 } else if (!strncmp("syncsite ", curline, 9)) {
 109                         config.syncsites =
 110                                 lladd(config.syncsites, strdup(&curline[9]));
 111                 } else if (!strncmp("logfile ", curline, 8)) {
 112                         config.logfile = strdup(&curline[8]);
 113                 } else if (!strncmp("this_site ", curline, 10)) {
 114                         config.thissite = strdup(&curline[10]);
 115                 } else if (!strncmp("socket_name ", curline, 12) ||
 116                                 !strncmp("pks_bin_dir ", curline, 12) ||
 117                                 !strncmp("mail_dir ", curline, 9) ||
 118                                 !strncmp("www_port ", curline, 9)) {
 119                         /*
 120                          * Not applicable; ignored for compatibility with pksd.
 121                          */
 122                 } else {
 123                         logthing(LOGTHING_ERROR,
 124                                 "Unknown config line: %s", curline);
 125                 }
 126
 127                         fgets(curline, 1023, conffile);
 128                 }
 129                 fclose(conffile);
 130         } else {
 131                 logthing(LOGTHING_NOTICE,
 132                                 "Couldn't open config file; using defaults.");
 133         }
 134 }
 135
 136 void cleanupconfig(void) {
 137         if (config.thissite != NULL) {
 138                 free(config.thissite);
 139                 config.thissite = NULL;
 140         }
 141         if (config.adminemail != NULL) {
 142                 free(config.adminemail);
 143                 config.adminemail = NULL;
 144         }
 145         if (config.mta != NULL) {
 146                 free(config.mta);
 147                 config.mta = NULL;
 148         }
 149         if (config.db_dir != NULL) {
 150                 free(config.db_dir);
 151                 config.db_dir = NULL;
 152         }
 153         if (config.pg_dbhost != NULL) {
 154                 free(config.pg_dbhost);
 155                 config.pg_dbhost = NULL;
 156         }
 157         if (config.pg_dbname != NULL) {
 158                 free(config.pg_dbname);
 159                 config.pg_dbname = NULL;
 160         }
 161         if (config.pg_dbuser != NULL) {
 162                 free(config.pg_dbuser);
 163                 config.pg_dbuser = NULL;
 164         }
 165         if (config.pg_dbpass != NULL) {
 166                 free(config.pg_dbpass);
 167                 config.pg_dbpass = NULL;
 168         }
 169         if (config.syncsites != NULL) {
 170                 llfree(config.syncsites, free);
 171                 config.syncsites = NULL;
 172         }
 173         if (config.logfile != NULL) {
 174                 free(config.logfile);
 175                 config.logfile = NULL;
 176         }
 177 }