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Forbid multiple overlapping output file options

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dmiller 2026-07-17 21:56:24 +00:00
parent e26c18433a
commit d21db40935
1 changed files with 16 additions and 0 deletions
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16
nmap.cc
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@ -888,24 +888,36 @@ void parse_options(int argc, char **argv) {
} else if (strcmp(long_options[option_index].name, "webxml") == 0) {
o.setXSLStyleSheet("https://svn.nmap.org/nmap/docs/nmap.xsl");
} else if (strcmp(long_options[option_index].name, "oN") == 0) {
if (delayed_options.normalfilename)
fatal("Can't use -oN multiple times or with -oA.");
test_file_name(optarg, long_options[option_index].name);
delayed_options.normalfilename = logfilename(optarg, &local_time);
} else if (strcmp(long_options[option_index].name, "oG") == 0
|| strcmp(long_options[option_index].name, "oM") == 0) {
if (long_options[option_index].name[1] == 'M')
delayed_options.warn_deprecated("oM", "oG");
if (delayed_options.machinefilename)
fatal("Can't use -oG multiple times or with -oA.");
test_file_name(optarg, long_options[option_index].name);
delayed_options.machinefilename = logfilename(optarg, &local_time);
if (long_options[option_index].name[1] == 'M')
delayed_options.warn_deprecated("oM", "oG");
} else if (strcmp(long_options[option_index].name, "oS") == 0) {
if (delayed_options.kiddiefilename)
fatal("Can't use -oS multiple times.");
test_file_name(optarg, long_options[option_index].name);
delayed_options.kiddiefilename = logfilename(optarg, &local_time);
} else if (strcmp(long_options[option_index].name, "oH") == 0) {
fatal("HTML output is not directly supported, though Nmap includes an XSL for transforming XML output into HTML. See the man page.");
} else if (strcmp(long_options[option_index].name, "oX") == 0) {
if (delayed_options.xmlfilename)
fatal("Can't use -oX multiple times or with -oA.");
test_file_name(optarg, long_options[option_index].name);
delayed_options.xmlfilename = logfilename(optarg, &local_time);
} else if (strcmp(long_options[option_index].name, "oA") == 0) {
char buf[MAXPATHLEN];
if (delayed_options.normalfilename || delayed_options.machinefilename || delayed_options.xmlfilename)
fatal("Can't use -oA multiple times or with -oN, -oX, or -oG.");
char *logname = logfilename(optarg, &local_time);
if (strlen(logname) > (MAXPATHLEN - sizeof(".gnmap")))
fatal("Filename too long!");
@ -1115,6 +1127,8 @@ void parse_options(int argc, char **argv) {
break;
case 'm':
delayed_options.warn_deprecated("m", "oG");
if (delayed_options.machinefilename)
fatal("Can't use -oG multiple times or with -oA.");
test_file_name(optarg, "oG");
delayed_options.machinefilename = logfilename(optarg, &local_time);
break;
@ -1131,6 +1145,8 @@ void parse_options(int argc, char **argv) {
break;
case 'o':
delayed_options.warn_deprecated("o", "oN");
if (delayed_options.normalfilename)
fatal("Can't use -oN multiple times or with -oA.");
test_file_name(optarg, "o");
delayed_options.normalfilename = logfilename(optarg, &local_time);
break;