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