Add -v0 to mean no output to stdout. Closes #265. Fixes #236.

2025-12-24 00:19:01 +00:00 · 2016-01-06 16:26:07 +00:00
parent 7c3f57675e
commit b9367a6f53
2 changed files with 9 additions and 0 deletions
--- a/nmap.cc
+++ b/nmap.cc
@@ -1422,6 +1422,11 @@ void parse_options(int argc, char **argv) {
    case 'v':
      if (optarg && isdigit(optarg[0])) {
        o.verbose = atoi(optarg);
+        if (o.verbose == 0) {
+          o.nmap_stdout = fopen(DEVNULL, "w");
+          if (!o.nmap_stdout)
+            fatal("Could not assign %s to stdout for writing", DEVNULL);
+        }
      } else {
        const char *p;
        o.verbose++;