Pick random port on -p0
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3 changed files with 56 additions and 27 deletions
4
one.cpp
4
one.cpp
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@ -910,7 +910,7 @@ static void printHelp(const char *cn,FILE *out)
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fprintf(out," -h - Display this help"ZT_EOL_S);
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fprintf(out," -v - Show version"ZT_EOL_S);
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fprintf(out," -U - Run as unprivileged user (skip privilege check)"ZT_EOL_S);
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fprintf(out," -p<port> - Port for UDP and TCP/HTTP (default: 9993)"ZT_EOL_S);
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fprintf(out," -p<port> - Port for UDP and TCP/HTTP (default: 9993, 0 for random)"ZT_EOL_S);
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//fprintf(out," -T<path> - Override root topology, do not authenticate or update"ZT_EOL_S);
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#ifdef __UNIX_LIKE__
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@ -985,7 +985,7 @@ int main(int argc,char **argv)
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case 'p': // port -- for both UDP and TCP, packets and control plane
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port = Utils::strToUInt(argv[i] + 2);
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if ((port > 0xffff)||(port == 0)) {
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if (port > 0xffff) {
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printHelp(argv[0],stdout);
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return 1;
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}
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