Add more diagnostic information when failing to bind/listen to socket
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@ -723,10 +723,12 @@ Server::Server(String session_name)
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auto restore_mask = on_scope_end([old_mask]() { umask(old_mask); });
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if (bind(listen_sock, (sockaddr*) &addr, sizeof(sockaddr_un)) == -1)
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throw runtime_error(format("unable to bind listen socket '{}'", addr.sun_path));
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throw runtime_error(format("unable to bind listen socket '{}': {}",
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addr.sun_path, strerror(errno)));
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if (listen(listen_sock, 4) == -1)
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throw runtime_error(format("unable to listen on socket '{}'", addr.sun_path));
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throw runtime_error(format("unable to listen on socket '{}': {}",
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addr.sun_path, strerror(errno)));
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auto accepter = [this](FDWatcher& watcher, FdEvents, EventMode mode) {
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sockaddr_un client_addr;
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