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Merge 04469be6af into 082894dcad

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Richard Howe 2026-05-13 06:55:49 +08:00 • committed by GitHub
commit bcb8129c52
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1 changed files with 70 additions and 52 deletions
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122
nmap.cc
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@ -1433,6 +1433,71 @@ void parse_options(int argc, char **argv) {
}
/**
* Handles scan timing adjustments after processing
* of user provided arguments.
*/
void configure_scan_timing() {
if (delayed_options.pre_max_parallelism != -1)
o.max_parallelism = delayed_options.pre_max_parallelism;
if (delayed_options.pre_scan_delay != -1) {
o.scan_delay = delayed_options.pre_scan_delay;
if (o.scan_delay > o.maxTCPScanDelay())
o.setMaxTCPScanDelay(o.scan_delay);
if (o.scan_delay > o.maxUDPScanDelay())
o.setMaxUDPScanDelay(o.scan_delay);
if (o.scan_delay > o.maxSCTPScanDelay())
o.setMaxSCTPScanDelay(o.scan_delay);
if (delayed_options.pre_max_parallelism != -1 || o.min_parallelism != 0)
error("Warning: --min-parallelism and --max-parallelism are ignored with --scan-delay.");
}
if (delayed_options.pre_max_scan_delay != -1) {
o.setMaxTCPScanDelay(delayed_options.pre_max_scan_delay);
o.setMaxUDPScanDelay(delayed_options.pre_max_scan_delay);
o.setMaxSCTPScanDelay(delayed_options.pre_max_scan_delay);
}
if (delayed_options.pre_init_rtt_timeout != -1)
o.setInitialRttTimeout(delayed_options.pre_init_rtt_timeout);
if (delayed_options.pre_min_rtt_timeout != -1)
o.setMinRttTimeout(delayed_options.pre_min_rtt_timeout);
if (delayed_options.pre_max_rtt_timeout != -1)
o.setMaxRttTimeout(delayed_options.pre_max_rtt_timeout);
if (delayed_options.pre_max_retries != -1)
o.setMaxRetransmissions(delayed_options.pre_max_retries);
if (delayed_options.pre_host_timeout != -1)
o.host_timeout = delayed_options.pre_host_timeout;
#ifndef NOLUA
if (delayed_options.pre_scripttimeout != -1)
o.scripttimeout = delayed_options.pre_scripttimeout;
#endif
}
/**
* Opens log files based on user preference of
* whether to append to or overwrite a file.
*/
void initialize_output_files() {
if (delayed_options.normalfilename) {
log_open(LOG_NORMAL, o.append_output, delayed_options.normalfilename);
free(delayed_options.normalfilename);
}
if (delayed_options.machinefilename) {
log_open(LOG_MACHINE, o.append_output, delayed_options.machinefilename);
free(delayed_options.machinefilename);
}
if (delayed_options.kiddiefilename) {
log_open(LOG_SKID, o.append_output, delayed_options.kiddiefilename);
free(delayed_options.kiddiefilename);
}
if (delayed_options.xmlfilename) {
log_open(LOG_XML, o.append_output, delayed_options.xmlfilename);
free(delayed_options.xmlfilename);
}
}
void apply_delayed_options() {
int i;
char tbuf[128];
@ -1468,41 +1533,9 @@ void apply_delayed_options() {
}
o.setSourceSockAddr(&ss, sslen);
}
// After the arguments are fully processed we now make any of the timing
// tweaks the user might've specified:
if (delayed_options.pre_max_parallelism != -1)
o.max_parallelism = delayed_options.pre_max_parallelism;
if (delayed_options.pre_scan_delay != -1) {
o.scan_delay = delayed_options.pre_scan_delay;
if (o.scan_delay > o.maxTCPScanDelay())
o.setMaxTCPScanDelay(o.scan_delay);
if (o.scan_delay > o.maxUDPScanDelay())
o.setMaxUDPScanDelay(o.scan_delay);
if (o.scan_delay > o.maxSCTPScanDelay())
o.setMaxSCTPScanDelay(o.scan_delay);
if (delayed_options.pre_max_parallelism != -1 || o.min_parallelism != 0)
error("Warning: --min-parallelism and --max-parallelism are ignored with --scan-delay.");
}
if (delayed_options.pre_max_scan_delay != -1) {
o.setMaxTCPScanDelay(delayed_options.pre_max_scan_delay);
o.setMaxUDPScanDelay(delayed_options.pre_max_scan_delay);
o.setMaxSCTPScanDelay(delayed_options.pre_max_scan_delay);
}
if (delayed_options.pre_init_rtt_timeout != -1)
o.setInitialRttTimeout(delayed_options.pre_init_rtt_timeout);
if (delayed_options.pre_min_rtt_timeout != -1)
o.setMinRttTimeout(delayed_options.pre_min_rtt_timeout);
if (delayed_options.pre_max_rtt_timeout != -1)
o.setMaxRttTimeout(delayed_options.pre_max_rtt_timeout);
if (delayed_options.pre_max_retries != -1)
o.setMaxRetransmissions(delayed_options.pre_max_retries);
if (delayed_options.pre_host_timeout != -1)
o.host_timeout = delayed_options.pre_host_timeout;
#ifndef NOLUA
if (delayed_options.pre_scripttimeout != -1)
o.scripttimeout = delayed_options.pre_scripttimeout;
#endif
// Handle scan timing modifications
configure_scan_timing();
if (o.osscan) {
if (o.af() == AF_INET)
@ -1528,24 +1561,9 @@ void apply_delayed_options() {
format_ip_options(o.ipoptions, o.ipoptionslen));
}
/* Open the log files, now that we know whether the user wants them appended
or overwritten */
if (delayed_options.normalfilename) {
log_open(LOG_NORMAL, o.append_output, delayed_options.normalfilename);
free(delayed_options.normalfilename);
}
if (delayed_options.machinefilename) {
log_open(LOG_MACHINE, o.append_output, delayed_options.machinefilename);
free(delayed_options.machinefilename);
}
if (delayed_options.kiddiefilename) {
log_open(LOG_SKID, o.append_output, delayed_options.kiddiefilename);
free(delayed_options.kiddiefilename);
}
if (delayed_options.xmlfilename) {
log_open(LOG_XML, o.append_output, delayed_options.xmlfilename);
free(delayed_options.xmlfilename);
}
// Open the log files, now that we know whether
// the user wants them appended or overwritten.
initialize_output_files();
if (o.verbose > 1)
o.reason = true;