/**************************************************************************
Main function, called from dproxy.c
*/
int conf_load (char *conf_file)
{
FILE *fp;
char line[256], *cmd = NULL, *arg1 = NULL;
conf_defaults(); /* load default settings first */
fp = fopen (conf_file, "r");
if (!fp) { /* specified file does not exist... try default file */
fp = fopen (config.config_file, "r");
if (!fp) { /* there is no config file.... use defaults */
perror("no config file");
return 0;
}
} else {
strcpy(config.config_file, conf_file);
}
while (fgets(line, 256, fp)) {
if (!(line[0]=='#')) { /* skip lines with comment */
line[strlen(line) - 1] = 0; /* kill '\n' */
cmd = strtok( line, " =" );
arg1 = strtok( NULL, " =");
conf_cmdparse(cmd, arg1);
}
}
fclose(fp);
return 0;
}
/*****************************************************************************
* get commandline options.
*
* @return 0 on success, < 0 on error.
*****************************************************************************/
int get_options( int argc, char ** argv )
{
char c = 0;
int not_daemon = 0, cc;
int want_printout = 0;
char * progname = argv[0];
conf_defaults();
while( (cc = getopt( argc, argv, "c:dhP")) != EOF ) {
c = (char)cc; //added by CMC 8/3/2001
switch(c) {
case 'c':
conf_load(optarg);
break;
case 'd':
not_daemon = 1;
break;
case 'h':
usage(progname,"");
return -1;
case 'P':
want_printout = 1;
break;
default:
usage(progname,"");
return -1;
}
}
/** unset daemon-mode if -d was given. */
if( not_daemon ) {
config.daemon_mode = 0;
}
if( want_printout ) {
conf_print();
exit(0);
}
return 0;
}
