diff options
Diffstat (limited to 'usr.sbin/faithd/test/faithd.rb')
| -rw-r--r-- | usr.sbin/faithd/test/faithd.rb | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/usr.sbin/faithd/test/faithd.rb b/usr.sbin/faithd/test/faithd.rb deleted file mode 100644 index 682f540..0000000 --- a/usr.sbin/faithd/test/faithd.rb +++ /dev/null @@ -1,312 +0,0 @@ -# faithd, ruby version. requires v6-enabled ruby. -# -# highly experimental (not working right at all) and very limited -# functionality. -# -# $Id: faithd.rb,v 1.1.2.4 1999/05/10 17:06:30 itojun Exp $ -# $FreeBSD$ - -require "socket" -require "thread" - -# XXX should be derived from system headers -IPPROTO_IPV6 = 41 -IPV6_FAITH = 29 -DEBUG = true -DEBUG_LOOPBACK = true - -# TODO: OOB data handling -def tcpcopy(s1, s2, m) - STDERR.print "tcpcopy #{s1} #{s2}\n" if DEBUG - buf = "" - while TRUE - begin - buf = s1.sysread(100) - s2.syswrite(buf) - rescue EOFError - break - rescue IOError - break - end - end - STDERR.print "tcpcopy #{s1} #{s2} finished\n" if DEBUG - s1.shutdown(0) - s2.shutdown(1) -end - -def relay_ftp_passiveconn(s6, s4, dport6, dport4) - Thread.start do - d6 = TCPserver.open("::", dport6).accept - d4 = TCPsocket.open(s4.getpeer[3], dport4) - t = [] - t[0] = Thread.start do - tcpcopy(d6, d4) - end - t[1] = Thread.start do - tcpcopy(d4, d6) - end - for i in t - i.join - end - d4.close - d6.close - end -end - -def ftp_parse_2428(line) - if (line[0] != line[line.length - 1]) - return nil - end - t = line.split(line[0 .. 0]) # as string - if (t.size != 4 || t[1] !~ /^[12]$/ || t[3] !~ /^\d+$/) - return nil - end - return t[1 .. 3] -end - -def relay_ftp_command(s6, s4, state) - STDERR.print "relay_ftp_command start\n" if DEBUG - while TRUE - begin - STDERR.print "s6.gets\n" if DEBUG - line = s6.gets - STDERR.print "line is #{line}\n" if DEBUG - if line == nil - return nil - end - - # translate then copy - STDERR.print "line is #{line}\n" if DEBUG - if (line =~ /^EPSV\r\n/i) - STDERR.print "EPSV -> PASV\n" if DEBUG - line = "PASV\n" - state = "EPSV" - elsif (line =~ /^EPRT\s+(.+)\r\n/i) - t = ftp_parse_2428($1) - if t == nil - s6.puts "501 illegal parameter to EPRT\r\n" - next - end - - # some tricks should be here - s6.puts "501 illegal parameter to EPRT\r\n" - next - end - STDERR.print "fail: send #{line} as is\n" if DEBUG - s4.puts(line) - break - rescue EOFError - return nil - rescue IOError - return nil - end - end - STDERR.print "relay_ftp_command finish\n" if DEBUG - return state -end - -def relay_ftp_status(s4, s6, state) - STDERR.print "relay_ftp_status start\n" if DEBUG - while TRUE - begin - line = s4.gets - if line == nil - return nil - end - - # translate then copy - s6.puts(line) - - next if line =~ /^\d\d\d-/ - next if line !~ /^\d/ - - # special post-processing - case line - when /^221 / # result to QUIT - s4.shutdown(0) - s6.shutdown(1) - end - - break if (line =~ /^\d\d\d /) - rescue EOFError - return nil - rescue IOError - return nil - end - end - STDERR.print "relay_ftp_status finish\n" if DEBUG - return state -end - -def relay_ftp(sock, name) - STDERR.print "relay_ftp(#{sock}, #{name})\n" if DEBUG - while TRUE - STDERR.print "relay_ftp(#{sock}, #{name}) accepting\n" if DEBUG - s = sock.accept - STDERR.print "relay_ftp(#{sock}, #{name}) accepted #{s}\n" if DEBUG - Thread.start do - threads = [] - STDERR.print "accepted #{s} -> #{Thread.current}\n" if DEBUG - s6 = s - dest6 = s.addr[3] - if !DEBUG_LOOPBACK - t = s.getsockname.unpack("x8 x12 C4") - dest4 = "#{t[0]}.#{t[1]}.#{t[2]}.#{t[3]}" - port4 = s.addr[1] - else - dest4 = "127.0.0.1" - port4 = "ftp" - end - if DEBUG - STDERR.print "IPv6 dest: #{dest6} IPv4 dest: #{dest4}\n" if DEBUG - end - STDERR.print "connect to #{dest4} #{port4}\n" if DEBUG - s4 = TCPsocket.open(dest4, port4) - STDERR.print "connected to #{dest4} #{port4}, #{s4.addr[1]}\n" if DEBUG - state = 0 - while TRUE - # translate status line - state = relay_ftp_status(s4, s6, state) - break if state == nil - # translate command line - state = relay_ftp_command(s6, s4, state) - break if state == nil - end - STDERR.print "relay_ftp(#{sock}, #{name}) closing s4\n" if DEBUG - s4.close - STDERR.print "relay_ftp(#{sock}, #{name}) closing s6\n" if DEBUG - s6.close - STDERR.print "relay_ftp(#{sock}, #{name}) done\n" if DEBUG - end - end - STDERR.print "relay_ftp(#{sock}, #{name}) finished\n" if DEBUG -end - -def relay_tcp(sock, name) - STDERR.print "relay_tcp(#{sock}, #{name})\n" if DEBUG - while TRUE - STDERR.print "relay_tcp(#{sock}, #{name}) accepting\n" if DEBUG - s = sock.accept - STDERR.print "relay_tcp(#{sock}, #{name}) accepted #{s}\n" if DEBUG - Thread.start do - threads = [] - STDERR.print "accepted #{s} -> #{Thread.current}\n" if DEBUG - s6 = s - dest6 = s.addr[3] - if !DEBUG_LOOPBACK - t = s.getsockname.unpack("x8 x12 C4") - dest4 = "#{t[0]}.#{t[1]}.#{t[2]}.#{t[3]}" - port4 = s.addr[1] - else - dest4 = "127.0.0.1" - port4 = "telnet" - end - if DEBUG - STDERR.print "IPv6 dest: #{dest6} IPv4 dest: #{dest4}\n" if DEBUG - end - STDERR.print "connect to #{dest4} #{port4}\n" if DEBUG - s4 = TCPsocket.open(dest4, port4) - STDERR.print "connected to #{dest4} #{port4}, #{s4.addr[1]}\n" if DEBUG - [0, 1].each do |i| - threads[i] = Thread.start do - if (i == 0) - tcpcopy(s6, s4) - else - tcpcopy(s4, s6) - end - end - end - STDERR.print "relay_tcp(#{sock}, #{name}) wait\n" if DEBUG - for i in threads - STDERR.print "relay_tcp(#{sock}, #{name}) wait #{i}\n" if DEBUG - i.join - STDERR.print "relay_tcp(#{sock}, #{name}) wait #{i} done\n" if DEBUG - end - STDERR.print "relay_tcp(#{sock}, #{name}) closing s4\n" if DEBUG - s4.close - STDERR.print "relay_tcp(#{sock}, #{name}) closing s6\n" if DEBUG - s6.close - STDERR.print "relay_tcp(#{sock}, #{name}) done\n" if DEBUG - end - end - STDERR.print "relay_tcp(#{sock}, #{name}) finished\n" if DEBUG -end - -def usage() - STDERR.print "usage: #{$0} [-f] port...\n" -end - -#------------------------------------------------------------ - -$mode = "tcp" - -while ARGV[0] =~ /^-/ do - case ARGV[0] - when /^-f/ - $mode = "ftp" - else - usage() - exit 0 - end - ARGV.shift -end - -if ARGV.length == 0 - usage() - exit 1 -end - -ftpport = Socket.getservbyname("ftp") - -res = [] -for port in ARGV - t = Socket.getaddrinfo(nil, port, Socket::PF_INET6, Socket::SOCK_STREAM, - nil, Socket::AI_PASSIVE) - if (t.size <= 0) - STDERR.print "FATAL: getaddrinfo failed (port=#{port})\n" - exit 1 - end - res += t -end - -sockpool = [] -names = [] -listenthreads = [] - -res.each do |i| - s = TCPserver.new(i[3], i[1]) - n = Socket.getnameinfo(s.getsockname, Socket::NI_NUMERICHOST|Socket::NI_NUMERICSERV).join(" port ") - if i[6] == IPPROTO_IPV6 - s.setsockopt(i[6], IPV6_FAITH, 1) - end - s.setsockopt(Socket::SOL_SOCKET, Socket::SO_REUSEADDR, 1) - sockpool.push s - names.push n -end - -if DEBUG - (0 .. sockpool.size - 1).each do |i| - STDERR.print "listen[#{i}]: #{sockpool[i]} #{names[i]}\n" if DEBUG - end -end - -(0 .. sockpool.size - 1).each do |i| - listenthreads[i] = Thread.start do - if DEBUG - STDERR.print "listen[#{i}]: thread #{Thread.current}\n" if DEBUG - end - STDERR.print "listen[#{i}]: thread #{Thread.current}\n" if DEBUG - case $mode - when "tcp" - relay_tcp(sockpool[i], names[i]) - when "ftp" - relay_ftp(sockpool[i], names[i]) - end - end -end - -for i in listenthreads - i.join -end - -exit 0 |
