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Pick random port on -p0

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This commit is contained in:
Adam Ierymenko 2015-09-23 14:38:16 -07:00
parent a3ed5277ef
commit 80dc7fb675
3 changed files with 56 additions and 27 deletions
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4
one.cpp
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@ -910,7 +910,7 @@ static void printHelp(const char *cn,FILE *out)
fprintf(out," -h - Display this help"ZT_EOL_S);
fprintf(out," -v - Show version"ZT_EOL_S);
fprintf(out," -U - Run as unprivileged user (skip privilege check)"ZT_EOL_S);
fprintf(out," -p<port> - Port for UDP and TCP/HTTP (default: 9993)"ZT_EOL_S);
fprintf(out," -p<port> - Port for UDP and TCP/HTTP (default: 9993, 0 for random)"ZT_EOL_S);
//fprintf(out," -T<path> - Override root topology, do not authenticate or update"ZT_EOL_S);
#ifdef __UNIX_LIKE__
@ -985,7 +985,7 @@ int main(int argc,char **argv)
case 'p': // port -- for both UDP and TCP, packets and control plane
port = Utils::strToUInt(argv[i] + 2);
if ((port > 0xffff)||(port == 0)) {
if (port > 0xffff) {
printHelp(argv[0],stdout);
return 1;
}