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Remove some minor changes to timing updates in connect scans

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This change restores the control flow of handling connect() return and
error values. This shouldn't result in any real changes, but makes it
simpler to see the differences introduced in r33185.
This commit is contained in:
dmiller
2014-07-10 14:21:30 +00:00
parent f555f91382
commit e603da4a4f
1 changed files with 5 additions and 10 deletions
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15
scan_engine.cc
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@@ -3150,7 +3150,6 @@ static void handleConnectResult(UltraScanInfo *USI, HostScanStats *hss,
int connect_errno,
bool destroy_probe=false) {
bool adjust_timing = true;
struct timeval *rcvdtime = &USI->now;
int newportstate = PORT_UNKNOWN;
int newhoststate = HOST_UNKNOWN;
reason_t current_reason = ER_NORESPONSE;
@@ -3198,11 +3197,10 @@ static void handleConnectResult(UltraScanInfo *USI, HostScanStats *hss,
newportstate = PORT_FILTERED;
current_reason = ER_HOSTUNREACH;
break;
case ETIMEDOUT:
rcvdtime = NULL;
#ifdef WIN32
case WSAEADDRNOTAVAIL:
#endif
case ETIMEDOUT:
case EHOSTDOWN:
newhoststate = HOST_DOWN;
/* It could be the host is down, or it could be firewalled. We
@@ -3225,13 +3223,10 @@ static void handleConnectResult(UltraScanInfo *USI, HostScanStats *hss,
error("Strange read error from %s (%d - '%s')", hss->target->targetipstr(), connect_errno, strerror(connect_errno));
break;
}
if (newhoststate != HOST_UP) {
adjust_timing = false;
}
if (probe->isPing()) {
ultrascan_ping_update(USI, hss, probeI, rcvdtime, adjust_timing);
if (probe->isPing() && newhoststate != HOST_UNKNOWN ) {
ultrascan_ping_update(USI, hss, probeI, &USI->now, adjust_timing);
} else if (USI->ping_scan && newhoststate != HOST_UNKNOWN) {
ultrascan_host_probe_update(USI, hss, probeI, newhoststate, rcvdtime, adjust_timing);
ultrascan_host_probe_update(USI, hss, probeI, newhoststate, &USI->now, adjust_timing);
hss->target->reason.reason_id = current_reason;
/* If the host is up, we can forget our other probes. */
if (newhoststate == HOST_UP)
@@ -3262,7 +3257,7 @@ static void handleConnectResult(UltraScanInfo *USI, HostScanStats *hss,
hss->markProbeTimedout(probeI);
}
else {
ultrascan_port_probe_update(USI, hss, probeI, newportstate, rcvdtime, adjust_timing);
ultrascan_port_probe_update(USI, hss, probeI, newportstate, &USI->now, adjust_timing);
hss->target->ports.setStateReason(dport, protocol, current_reason, 0, NULL);
}
}