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Added an optional validation argument to sim_parse_addr for callers which need to confirm incoming connections come from expected sources

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This commit is contained in:
Mark Pizzolato
2012-12-09 12:12:09 -08:00
parent 822fedf8ce
commit 7f6a1af5bf
8 changed files with 135 additions and 104 deletions
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5
PDP11/pdp11_dmc.c
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@@ -565,7 +565,7 @@ t_stat dmc_setpeer (UNIT* uptr, int32 val, char* cptr, void* desc)
if (!cptr) return SCPE_IERR;
if (uptr->flags & UNIT_ATT) return SCPE_ALATT;
status = sim_parse_addr (cptr, host, sizeof(host), NULL, port, sizeof(port), NULL);
status = sim_parse_addr (cptr, host, sizeof(host), NULL, port, sizeof(port), NULL, NULL);
if (status != SCPE_OK)
return status;
if (host[0] == '\0')
@@ -1588,8 +1588,7 @@ int dmc_get_receive_socket(CTLR *controller, int forRead)
{
char host[sizeof(controller->line->transmit_host)];
sim_parse_addr (controller->line->transmit_host, host, sizeof(host), NULL, NULL, 0, NULL);
if (strcmp(ipaddr, host))
if (sim_parse_addr (controller->line->transmit_host, host, sizeof(host), NULL, NULL, 0, NULL, ipaddr))
{
sim_debug(DBG_WRN, controller->device, "Received connection from unexpected source IP %s. Closing the connection.\n", ipaddr);
dmc_close_receive(controller, "Unathorized connection", ipaddr);