config.c

   1 /*  config.c - Functions which reads a config file to set the bot
   2  * ===============================================================
   3  *
   4  * The `CONFIG_FILE' macro is set in `config.h', this macro
   5  * sets the path where the config file is.
   6  *******************************************************************/
   7
   8 #include <stdio.h>
   9 #include <string.h>
  10 #include <stdlib.h>
  11 #include <errno.h>
  12
  13 #include "config.h"
  14
  15 struct _config *set_config( void ){
  16     FILE *c_file = NULL;
  17     struct _config *config = NULL;
  18
  19     /* Now we open the `CONFIG_FILE'. If an error happend, show a
  20      * message, and return NULL.
  21      ****************************************************************/
  22     c_file = fopen( CONFIG_FILE, "r" );
  23     if( c_file == (FILE *)NULL ){
  24         fprintf( stderr, "\n%s: %s\n", CONFIG_FILE, strerror( errno ) );
  25         return (struct _config *)NULL;
  26     }
  27
  28     config = (struct _config *) malloc( sizeof(struct _config) );
  29
  30
  31     /* Now we read the `CONFIG_FILE' and store the info into
  32      * the config structure.
  33      ***************************************************************/
  34     fscanf( c_file, "server: %s\n", config->irc_server );
  35     fscanf( c_file, "port: %s\n", config->irc_port );
  36     fscanf( c_file, "channel: %s\n", config->irc_channel );
  37     fscanf( c_file, "nick: %s\n", config->irc_nick );
  38     fscanf( c_file, "name: %[^\n]\n", config->irc_name );
  39     fscanf( c_file, "username: %[^\n]\n", config->username );
  40     fscanf( c_file, "master: %s\n", config->master );
  41
  42     fclose( c_file ); /* Close the `CONFIG_FILE' */
  43
  44
  45     return config;
  46 }