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https://github.com/moparisthebest/curl
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tests: run the TFTP test server on a dynamic port number
Picking a dynamic unused port is better than a fixed to avoid the collision risk. Closes #5265
This commit is contained in:
Daniel Stenberg
parent
5811beba39
commit
369ce38ac1
@ -1940,7 +1940,6 @@ sub runftpsserver {
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#
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sub runtftpserver {
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my ($id, $verbose, $ipv6) = @_;
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my $port = $TFTPPORT;
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my $ip = $HOSTIP;
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my $proto = 'tftp';
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my $ipvnum = 4;
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@ -1954,13 +1953,13 @@ sub runtftpserver {
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if($ipv6) {
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# if IPv6, use a different setup
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$ipvnum = 6;
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$port = $TFTP6PORT;
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$ip = $HOST6IP;
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}
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$server = servername_id($proto, $ipvnum, $idnum);
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$pidfile = $serverpidfile{$server};
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my $portfile = $serverportfile{$server};
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# don't retry if the server doesn't work
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if ($doesntrun{$pidfile}) {
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@ -1978,9 +1977,11 @@ sub runtftpserver {
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$logfile = server_logfilename($LOGDIR, $proto, $ipvnum, $idnum);
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$flags .= "--verbose " if($debugprotocol);
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$flags .= "--pidfile \"$pidfile\" --logfile \"$logfile\" ";
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$flags .= "--pidfile \"$pidfile\" ".
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"--portfile \"$portfile\" ".
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"--logfile \"$logfile\" ";
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$flags .= "--id $idnum " if($idnum > 1);
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$flags .= "--ipv$ipvnum --port $port --srcdir \"$srcdir\"";
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$flags .= "--ipv$ipvnum --port 0 --srcdir \"$srcdir\"";
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my $cmd = "$perl $srcdir/tftpserver.pl $flags";
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my ($tftppid, $pid2) = startnew($cmd, $pidfile, 15, 0);
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@ -1994,6 +1995,8 @@ sub runtftpserver {
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return (0,0);
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}
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my $port = pidfromfile($portfile);
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# Server is up. Verify that we can speak to it.
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my $pid3 = verifyserver($proto, $ipvnum, $idnum, $ip, $port);
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if(!$pid3) {
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@ -2007,12 +2010,12 @@ sub runtftpserver {
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$pid2 = $pid3;
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if($verbose) {
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logmsg "RUN: $srvrname server is now running PID $tftppid\n";
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logmsg "RUN: $srvrname server on PID $tftppid port $port\n";
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}
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sleep(1);
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return ($pid2, $tftppid);
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return ($pid2, $tftppid, $port);
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}
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@ -3152,13 +3155,9 @@ sub checksystem {
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logmsg sprintf("FTPS/%d ", $FTPSPORT);
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logmsg sprintf("HTTPS/%d ", $HTTPSPORT);
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}
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logmsg sprintf("TFTP/%d ", $TFTPPORT);
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if($http_ipv6) {
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logmsg sprintf("RTSP-IPv6/%d ", $RTSP6PORT);
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}
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if($tftp_ipv6) {
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logmsg sprintf("TFTP-IPv6/%d ", $TFTP6PORT);
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}
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logmsg sprintf("\n* SSH/%d ", $SSHPORT);
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logmsg sprintf("SOCKS/%d ", $SOCKSPORT);
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if($httptlssrv) {
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@ -4848,7 +4847,8 @@ sub startservers {
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stopserver('tftp');
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}
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if(!$run{'tftp'}) {
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($pid, $pid2) = runtftpserver("", $verbose);
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($pid, $pid2, $TFTPPORT) =
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runtftpserver("", $verbose);
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if($pid <= 0) {
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return "failed starting TFTP server";
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}
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@ -4862,7 +4862,8 @@ sub startservers {
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stopserver('tftp-ipv6');
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}
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if(!$run{'tftp-ipv6'}) {
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($pid, $pid2) = runtftpserver("", $verbose, "ipv6");
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($pid, $pid2, $TFTP6PORT) =
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runtftpserver("", $verbose, "ipv6");
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if($pid <= 0) {
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return "failed starting TFTP-IPv6 server";
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}
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@ -5440,8 +5441,6 @@ if ($gdbthis) {
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$minport = $base; # original base port number
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$HTTPSPORT = $base++; # HTTPS (stunnel) server port
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$FTPSPORT = $base++; # FTPS (stunnel) server port
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$TFTPPORT = $base++; # TFTP (UDP) port
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$TFTP6PORT = $base++; # TFTP IPv6 (UDP) port
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$SSHPORT = $base++; # SSH (SCP/SFTP) port
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$SOCKSPORT = $base++; # SOCKS port
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$RTSPPORT = $base++; # RTSP server port
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@ -210,6 +210,7 @@ static const char *ipv_inuse = "IPv4";
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const char *serverlogfile = DEFAULT_LOGFILE;
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static const char *pidname = ".tftpd.pid";
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static const char *portfile = NULL;
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static int serverlogslocked = 0;
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static int wrotepidfile = 0;
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@ -574,6 +575,11 @@ int main(int argc, char **argv)
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if(argc>arg)
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pidname = argv[arg++];
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}
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else if(!strcmp("--portfile", argv[arg])) {
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arg++;
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if(argc>arg)
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portfile = argv[arg++];
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}
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else if(!strcmp("--logfile", argv[arg])) {
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arg++;
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if(argc>arg)
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@ -598,12 +604,6 @@ int main(int argc, char **argv)
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if(argc>arg) {
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char *endptr;
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unsigned long ulnum = strtoul(argv[arg], &endptr, 10);
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if((endptr != argv[arg] + strlen(argv[arg])) ||
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(ulnum < 1025UL) || (ulnum > 65535UL)) {
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fprintf(stderr, "tftpd: invalid --port argument (%s)\n",
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argv[arg]);
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return 0;
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}
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port = curlx_ultous(ulnum);
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arg++;
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}
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@ -690,12 +690,64 @@ int main(int argc, char **argv)
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goto tftpd_cleanup;
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}
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if(!port) {
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/* The system was supposed to choose a port number, figure out which
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port we actually got and update the listener port value with it. */
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curl_socklen_t la_size;
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srvr_sockaddr_union_t localaddr;
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#ifdef ENABLE_IPV6
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if(!use_ipv6)
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#endif
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la_size = sizeof(localaddr.sa4);
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#ifdef ENABLE_IPV6
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else
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la_size = sizeof(localaddr.sa6);
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#endif
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memset(&localaddr.sa, 0, (size_t)la_size);
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if(getsockname(sock, &localaddr.sa, &la_size) < 0) {
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error = SOCKERRNO;
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logmsg("getsockname() failed with error: (%d) %s",
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error, strerror(error));
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sclose(sock);
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return CURL_SOCKET_BAD;
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}
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switch(localaddr.sa.sa_family) {
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case AF_INET:
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port = ntohs(localaddr.sa4.sin_port);
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break;
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#ifdef ENABLE_IPV6
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case AF_INET6:
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port = ntohs(localaddr.sa6.sin6_port);
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break;
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#endif
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default:
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break;
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}
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if(!port) {
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/* Real failure, listener port shall not be zero beyond this point. */
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logmsg("Apparently getsockname() succeeded, with listener port zero.");
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logmsg("A valid reason for this failure is a binary built without");
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logmsg("proper network library linkage. This might not be the only");
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logmsg("reason, but double check it before anything else.");
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result = 2;
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goto tftpd_cleanup;
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}
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}
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wrotepidfile = write_pidfile(pidname);
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if(!wrotepidfile) {
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result = 1;
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goto tftpd_cleanup;
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}
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if(portfile) {
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wrotepidfile = write_portfile(portfile, port);
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if(!wrotepidfile) {
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result = 1;
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goto tftpd_cleanup;
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}
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}
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logmsg("Running %s version on port UDP/%d", ipv_inuse, (int)port);
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for(;;) {
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@ -800,6 +852,8 @@ tftpd_cleanup:
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if(wrotepidfile)
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unlink(pidname);
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if(portfile)
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unlink(portfile);
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if(serverlogslocked) {
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serverlogslocked = 0;
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@ -43,8 +43,9 @@ my $port = 8997; # just a default
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my $ipvnum = 4; # default IP version of tftp server
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my $idnum = 1; # default tftp server instance number
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my $proto = 'tftp'; # protocol the tftp server speaks
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my $pidfile; # tftp server pid file
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my $logfile; # tftp server log file
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my $pidfile;
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my $portfile;
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my $logfile;
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my $srcdir;
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my $fork;
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@ -59,6 +60,12 @@ while(@ARGV) {
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shift @ARGV;
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}
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}
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elsif($ARGV[0] eq '--portfile') {
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if($ARGV[1]) {
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$portfile = $ARGV[1];
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shift @ARGV;
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}
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}
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elsif($ARGV[0] eq '--logfile') {
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if($ARGV[1]) {
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$logfile = $ARGV[1];
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@ -108,7 +115,9 @@ if(!$logfile) {
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$logfile = server_logfilename($logdir, $proto, $ipvnum, $idnum);
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}
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$flags .= "--pidfile \"$pidfile\" --logfile \"$logfile\" ";
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$flags .= "--pidfile \"$pidfile\" ".
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"--portfile \"$portfile\" ".
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"--logfile \"$logfile\" ";
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$flags .= "--ipv$ipvnum --port $port --srcdir \"$srcdir\"";
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exec("server/tftpd".exe_ext('SRV')." $flags");
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