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Avoid crash in remote console when invalid command is entered and notification to alternate remote consoles.

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This commit is contained in:
Mark Pizzolato 2013-04-19 15:42:22 -07:00
parent ca3a9ff40e
commit ba09b2d3f2
1 changed files with 25 additions and 5 deletions
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30
sim_console.c
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@ -415,7 +415,7 @@ return SCPE_IERR; /* This routine should never be called */
t_stat sim_rem_con_data_svc (UNIT *uptr)
{
int32 i, c;
int32 i, j, c;
t_stat stat, stat_nomessage;
t_bool got_command;
TMLN *lp;
@ -458,15 +458,25 @@ for (i=0; i < sim_rem_con_tmxr.lines; i++) {
c = c & ~TMXR_VALID;
if (c != sim_int_char)
continue; /* ^E (the interrupt character) must start console interaction */
for (j=0; j < sim_rem_con_tmxr.lines; j++) {
if (i == j)
continue;
lp = &sim_rem_con_tmxr.ldsc[j];
tmxr_linemsg (lp, "\r\nRemote Console(");
tmxr_linemsg (lp, lp->ipad);
tmxr_linemsg (lp, ") Entering Commands\r\n");
tmxr_send_buffered_data (lp); /* flush any buffered data */
}
lp = &sim_rem_con_tmxr.ldsc[i];
tmxr_linemsg (lp, "\r\n");
while (1) {
tmxr_linemsg (lp, "sim> ");
tmxr_send_buffered_data (lp); /* try to flush any buffered data */
tmxr_send_buffered_data (lp); /* flush any buffered data */
got_command = FALSE;
while (!got_command) {
c = tmxr_getc_ln (lp);
if (!(TMXR_VALID & c)) {
tmxr_send_buffered_data (lp); /* try to flush any buffered data */
tmxr_send_buffered_data (lp); /* flush any buffered data */
sim_os_ms_sleep (100);
tmxr_poll_rx (&sim_rem_con_tmxr);/* poll input */
continue;
@ -510,7 +520,7 @@ for (i=0; i < sim_rem_con_tmxr.lines; i++) {
break;
}
}
tmxr_send_buffered_data (lp); /* try to flush any buffered data */
tmxr_send_buffered_data (lp); /* flush any buffered data */
printf ("Remote Console Command from %s> %s\n", lp->ipad, sim_rem_buf[i]);
if (sim_log)
fprintf (sim_log, "Remote Console Command from %s> %s\n", lp->ipad, sim_rem_buf[i]);
@ -561,8 +571,18 @@ for (i=0; i < sim_rem_con_tmxr.lines; i++) {
tmxr_linemsg (lp, "\r");
tmxr_send_buffered_data (lp);
}
if (cmdp->action == &x_continue_cmd)
if (cmdp && (cmdp->action == &x_continue_cmd)) {
tmxr_linemsg (lp, "Simulator Running...");
tmxr_send_buffered_data (lp);
for (j=0; j < sim_rem_con_tmxr.lines; j++) {
if (i == j)
continue;
lp = &sim_rem_con_tmxr.ldsc[j];
tmxr_linemsg (lp, "Simulator Running...");
tmxr_send_buffered_data (lp);
}
break;
}
}
}
sim_activate_after(uptr, 100000); /* check again in 100 milliaeconds */