/*----------------------------------------------------------------------
Reading input somehow failed and we need to shutdown now
Args: none
Result: pine exits
---*/
void
read_bail(void)
{
dprint((1, "read_bail: cleaning up\n"));
/* Do not bail out on a tcp timeout, instead close the troublesome stream */
if(ps_global->tcptimeout && some_stream_is_locked()){
ps_global->read_bail = 1;
return;
}
end_signals(1);
/*
* This gets rid of temporary cache files for remote addrbooks.
*/
completely_done_with_adrbks();
/*
* This flushes out deferred changes and gets rid of temporary cache
* files for remote config files.
*/
if(ps_global->prc){
if(ps_global->prc->outstanding_pinerc_changes)
write_pinerc(ps_global, Main, WRP_NOUSER);
if(ps_global->prc->rd)
rd_close_remdata(&ps_global->prc->rd);
free_pinerc_s(&ps_global->prc);
}
/* as does this */
if(ps_global->post_prc){
if(ps_global->post_prc->outstanding_pinerc_changes)
write_pinerc(ps_global, Post, WRP_NOUSER);
if(ps_global->post_prc->rd)
rd_close_remdata(&ps_global->post_prc->rd);
free_pinerc_s(&ps_global->post_prc);
}
sp_end();
dprint((1, "done with read_bail clean up\n"));
imap_flush_passwd_cache(TRUE);
end_keyboard(F_ON(F_USE_FK,ps_global));
end_tty_driver(ps_global);
if(filter_data_file(0))
our_unlink(filter_data_file(0));
exit(0);
}
/*----------------------------------------------------------------------
handle hang up signal -- SIGHUP
Not much to do. Rely on periodic mail file check pointing.
----------------------------------------------------------------------*/
RETSIGTYPE
hup_signal(void)
{
end_signals(1); /* don't catch any more signals */
dprint((1, "\n\n** Received SIGHUP **\n\n\n\n"));
cleanup_called_from_sig_handler = 1;
fast_clean_up();
#if defined(DEBUG)
if(debugfile)
fclose(debugfile);
#endif
_exit(0); /* cleaning up can crash */
}
/*----------------------------------------------------------------------
Handle signals caused by aborts -- SIGSEGV, SIGILL, etc
Call panic which cleans up tty modes and then core dumps
----------------------------------------------------------------------*/
static RETSIGTYPE
auger_in_signal(int sig)
{
char buf[100];
end_signals(1); /* don't catch any more signals */
imap_flush_passwd_cache(FALSE);
snprintf(buf, sizeof(buf), "Received abort signal(sig=%d)", sig);
buf[sizeof(buf)-1] = '\0';
panic(buf); /* clean up and get out */
exit(-1); /* in case panic doesn't kill us */
}
/*----------------------------------------------------------------------
handle terminate signal -- SIGTERM
Not much to do. Rely on periodic mail file check pointing.
----------------------------------------------------------------------*/
RETSIGTYPE
term_signal(void)
{
#if !defined(DOS) && !defined(OS2)
end_signals(1); /* don't catch any more signals */
dprint((1, "\n\n** Received SIGTERM **\n\n\n\n"));
cleanup_called_from_sig_handler = 1;
fast_clean_up();
#if defined(DEBUG) && (!defined(DOS) || defined(_WINDOWS))
if(debugfile)
fclose(debugfile);
#endif
printf(_("\n\nAlpine finished. Received terminate signal\n\n"));
#endif /* !DOS */
exit(0);
}
/*----------------------------------------------------------------------
Timeout when no user input for a long, long time.
Treat it pretty much the same as if we got a HUP.
Only difference is we sometimes turns the timeout off (when composing).
----------------------------------------------------------------------*/
void
user_input_timeout_exit(int to_hours)
{
char msg[80];
dprint((1,
"\n\n** Exiting: user input timeout (%d hours) **\n\n\n\n",
to_hours));
snprintf(msg, sizeof(msg), _("\n\nAlpine timed out (No user input for %d %s)\n"), to_hours,
to_hours > 1 ? "hours" : "hour");
msg[sizeof(msg)-1] = '\0';
fast_clean_up();
end_screen(msg, 0);
end_titlebar();
end_keymenu();
end_keyboard(F_ON(F_USE_FK,ps_global));
end_tty_driver(ps_global);
end_signals(0);
#if defined(DEBUG) && (!defined(DOS) || defined(_WINDOWS))
if(debugfile)
fclose(debugfile);
#endif
exit(0);
}
