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#ident "%W% %E% Copyright (c) Gert Doering"
/* conf_cb.c
*
* configuration defaults / configuration reading code for callback tool
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "mgetty.h"
#include "policy.h"
#include "syslibs.h"
#include "tio.h"
#include "config.h"
#include "conf_cb.h"
#include "version.h"
char * mgetty_version = VERSION_LONG; /* version.h */
/* initialize the modem - MODEM_INIT_STRING defined in policy.h
*/
static char * def_init_chat_seq[] = { "",
"ATQ0V1H0", "OK",
"AT+FCLASS=0", "OK",
NULL };
/* this is the default configuration...
*/
struct conf_data_mgetty c = {
{ "dialout-devices", {(p_int)FAX_MODEM_TTYS}, CT_STRING, C_PRESET },
{ "dialout-devices", {0}, CT_STRING, C_IGNORE },
{ "delay", {20}, CT_INT, C_PRESET },
{ "delay-randomize", {10}, CT_INT, C_PRESET },
{ "retry-time", {30}, CT_INT, C_PRESET },
{ "max-time", {600}, CT_INT, C_PRESET },
{ "modem-init", {0}, CT_CHAT, C_PRESET },
{ "speed", {DEFAULT_PORTSPEED}, CT_INT, C_PRESET },
{ "dial-prefix", {(p_int) FAX_DIAL_PREFIX}, CT_STRING, C_PRESET },
{ "autobauding", {FALSE}, CT_BOOL, C_PRESET },
{ "prompt-waittime", {300}, CT_INT, C_PRESET },
{ "", {FALSE}, CT_BOOL, C_PRESET }, /* nodetach */
{ "debug", {LOG_LEVEL}, CT_INT, C_PRESET },
{ NULL, {0}, CT_STRING, C_EMPTY }};
/*
* exit_usage() - exit with usage display
*/
void exit_usage _P1((code), int code )
{
fprintf( stderr, "Usage: callback [-x <debug level>] [-V] [-l <modem lines>] [-m <initstring>]\n [-s <speed>] [-d] [-S] [phone number(s)...]\n");
exit(code);
}
int callback_parse_args _P2( (argc,argv), int argc, char ** argv )
{
int opt;
/* sanity check:
* make sure that structs-in-struct can be handled exactly as if
* packed in array (get_config relies on it!)
*/
conf_data c_a[2];
if ( ( (char *)&c_a[1] - (char *)&c_a[0] ) !=
( (char *)&c.ttys_0 - (char *)&c.ttys ) )
{
fprintf( stderr, "ERROR: config table size mixup. contact author\n" );
exit(99);
}
/* initialize a few things that can't be done statically */
c.modem_init.d.p = (void *) def_init_chat_seq;
c.modem_init.flags = C_PRESET;
#if 0
c.answer_chat.d.p = (void *) def_answer_chat_seq;
c.answer_chat.flags = C_PRESET;
#endif
/* get command line arguments */
while ((opt = getopt(argc, argv, "x:s:am:l:SdV")) != EOF)
{
switch (opt)
{
case 'x': /* log level */
conf_set_int( &c.debug, atoi(optarg) );
log_set_llevel( c_int(debug) );
break;
case 's': /* port speed */
conf_set_int( &c.speed, atoi(optarg) );
break;
case 'a': /* autobauding */
/*!!! FIXME: not implemented */
conf_set_bool( &c.autobauding, TRUE );
break;
case 'm': /* modem init sequence */
c.modem_init.flags = C_OVERRIDE;
c.modem_init.d.p = conf_get_chat( optarg );
break;
case 'l': /* set device(s) to use */
if ( optarg[0] == '/' &&
strncmp( optarg, "/dev/", 5 ) != 0 )
{
fprintf( stderr, "%s: -l: device must be located in /dev!\n",
argv[0]);
exit(1);
}
conf_set_string( &c.ttys, optarg );
break;
case 'S': /* unconditionally use *this* line for call back */
conf_set_string( &c.ttys, ttyname(0) );
lprintf( L_MESG, "using stdin for dial out, tty=%s", c_string(ttys));
break;
case 'd': /* debug mode: don't detach from tty */
conf_set_bool( &c.nodetach, TRUE );
lprintf( L_MESG, "debug mode active" );
break;
case 'V': /* show version number */
printf("\nmgetty+sendfax by Gert Doering\n%s\n\n",
mgetty_version);
printf("log file written to '");
printf(LOG_PATH, "callback" );
printf("'\n\n");
exit(0);
case '?':
exit_usage(2);
break;
}
}
return NOERROR;
}
/* get callback configuration from file (defaults are used if it doesn't exist)
*/
void callback_get_config _P1( (port), char * port )
{
#ifdef CALLBACK_CONFIG
if ( port == NULL )
{
lprintf( L_NOISE, "reading default configuration" );
get_config( makepath( CALLBACK_CONFIG, CONFDIR ),
(conf_data *)&c, "port", NULL );
}
else
{
lprintf( L_NOISE, "reading specific data for port '%s'", port );
get_config( makepath( CALLBACK_CONFIG, CONFDIR ),
((conf_data *)&c)+1, "port", port );
}
#else
lprintf( L_NOISE, "not reading config file, not configured" );
#endif
/* tell log subsystem about new log level */
log_set_llevel( c_int(debug) );
/* sanity checks */
if ( tio_check_speed( c_int(speed) ) < 0 )
{
lprintf( L_FATAL, "invalid port speed: %d", c_int(speed));
exit_usage(2);
}
/*!!! further checks required? */
}
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