draft-ietf-secsh-connect-18.2.ps

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PS
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_RSPStoPSsaved restore%%Page: (14,15) 8userdict/PStoPSsaved save putPStoPSmatrix setmatrix595.000000 0.271378 translate90 rotate0.706651 dup scaleuserdict/PStoPSmatrix matrix currentmatrix putuserdict/PStoPSclip{0 0 moveto 595.000000 0 rlineto 0 842.000000 rlineto -595.000000 0 rlineto closepath}put initclip/showpage{}def/copypage{}def/erasepage{}defPStoPSxform concat%%BeginPageSetup_S75 0 translate/pagenum 15 def/fname () def/fdir () def/ftail () def/user_header_p false def%%EndPageSetup5 723 M(Internet-Draft          SSH Connection Protocol                 Oct 2003) s5 690 M(   response specific data.) s5 657 M(     byte     SSH_MSG_GLOBAL_REQUEST_SUCCESS) s5 646 M(     uint32   port that was bound on the server) s5 624 M(   A port forwarding can be cancelled with the following message.  Note) s5 613 M(   that channel open requests may be received until a reply to this) s5 602 M(   message is received.) s5 580 M(     byte      SSH_MSG_GLOBAL_REQUEST) s5 569 M(     string    "cancel-tcpip-forward") s5 558 M(     boolean   want reply) s5 547 M(     string    address_to_bind \(e.g. "127.0.0.1"\)) s5 536 M(     uint32    port number to bind) s5 514 M(   Client implementations SHOULD reject these messages; they are) s5 503 M(   normally only sent by the client.) s5 481 M(7.2 TCP/IP Forwarding Channels) s5 459 M(   When a connection comes to a port for which remote forwarding has) s5 448 M(   been requested, a channel is opened to forward the port to the other) s5 437 M(   side.) s5 415 M(     byte      SSH_MSG_CHANNEL_OPEN) s5 404 M(     string    "forwarded-tcpip") s5 393 M(     uint32    sender channel) s5 382 M(     uint32    initial window size) s5 371 M(     uint32    maximum packet size) s5 360 M(     string    address that was connected) s5 349 M(     uint32    port that was connected) s5 338 M(     string    originator IP address) s5 327 M(     uint32    originator port) s5 305 M(   Implementations MUST reject these messages unless they have) s5 294 M(   previously requested a remote TCP/IP port forwarding with the given) s5 283 M(   port number.) s5 261 M(   When a connection comes to a locally forwarded TCP/IP port, the) s5 250 M(   following packet is sent to the other side.  Note that these messages) s5 239 M(   MAY be sent also for ports for which no forwarding has been) s5 228 M(   explicitly requested.  The receiving side must decide whether to) s5 217 M(   allow the forwarding.) s5 195 M(     byte      SSH_MSG_CHANNEL_OPEN) s5 184 M(     string    "direct-tcpip") s5 173 M(     uint32    sender channel) s5 129 M(Ylonen & Moffat, Editor    Expires March 31, 2004              [Page 15]) s_RSPStoPSsaved restoreuserdict/PStoPSsaved save putPStoPSmatrix setmatrix595.000000 421.271378 translate90 rotate0.706651 dup scaleuserdict/PStoPSmatrix matrix currentmatrix putuserdict/PStoPSclip{0 0 moveto 595.000000 0 rlineto 0 842.000000 rlineto -595.000000 0 rlineto closepath}put initclipPStoPSxform concat%%BeginPageSetup_S75 0 translate/pagenum 16 def/fname () def/fdir () def/ftail () def/user_header_p false def%%EndPageSetup5 723 M(Internet-Draft          SSH Connection Protocol                 Oct 2003) s5 690 M(     uint32    initial window size) s5 679 M(     uint32    maximum packet size) s5 668 M(     string    host to connect) s5 657 M(     uint32    port to connect) s5 646 M(     string    originator IP address) s5 635 M(     uint32    originator port) s5 613 M(   `Host to connect' and `port to connect' specify the TCP/IP host and) s5 602 M(   port where the recipient should connect the channel. `Host to) s5 591 M(   connect' may be either a domain name or a numeric IP address.) s5 569 M(   `Originator IP address' is the numeric IP address of the machine) s5 558 M(   where the connection request comes from, and `originator port' is the) s5 547 M(   port on the originator host from where the connection came from.) s5 525 M(   Forwarded TCP/IP channels are independent of any sessions, and) s5 514 M(   closing a session channel does not in any way imply that forwarded) s5 503 M(   connections should be closed.) s5 481 M(   Client implementations SHOULD reject direct TCP/IP open requests for) s5 470 M(   security reasons.) s5 448 M(8. Encoding of Terminal Modes) s5 426 M(   Terminal modes \(as passed in a pty request\) are encoded into a byte) s5 415 M(   stream.  It is intended that the coding be portable across different) s5 404 M(   environments.) s5 382 M(   The tty mode description is a stream of bytes.  The stream consists) s5 371 M(   of opcode-argument pairs.  It is terminated by opcode TTY_OP_END \(0\).) s5 360 M(   Opcodes 1 to 159 have a single uint32 argument. Opcodes 160 to 255) s5 349 M(   are not yet defined, and cause parsing to stop \(they should only be) s5 338 M(   used after any other data\).) s5 316 M(   The client SHOULD put in the stream any modes it knows about, and the) s5 305 M(   server MAY ignore any modes it does not know about.  This allows some) s5 294 M(   degree of machine-independence, at least between systems that use a) s5 283 M(   POSIX-like tty interface.  The protocol can support other systems as) s5 272 M(   well, but the client may need to fill reasonable values for a number) s5 261 M(   of parameters so the server pty gets set to a reasonable mode \(the) s5 250 M(   server leaves all unspecified mode bits in their default values, and) s5 239 M(   only some combinations make sense\).) s5 217 M(   The following opcodes have been defined.  The naming of opcodes) s5 206 M(   mostly follows the POSIX terminal mode flags.) s5 184 M(   0   TTY_OP_END     Indicates end of options.) s5 173 M(   1   VINTR          Interrupt character; 255 if none.  Similarly for the) s5 129 M(Ylonen & Moffat, Editor    Expires March 31, 2004              [Page 16]) s_RSPStoPSsaved restore%%Page: (16,17) 9userdict/PStoPSsaved save putPStoPSmatrix setmatrix595.000000 0.271378 translate90 rotate0.706651 dup scaleuserdict/PStoPSmatrix matrix currentmatrix putuserdict/PStoPSclip{0 0 moveto 595.000000 0 rlineto 0 842.000000 rlineto -595.000000 0 rlineto closepath}put initclip/showpage{}def/copypage{}def/erasepage{}defPStoPSxform concat%%BeginPageSetup_S75 0 translate/pagenum 17 def/fname () def/fdir () def/ftail () def/user_header_p false def%%EndPageSetup5 723 M(Internet-Draft          SSH Connection Protocol                 Oct 2003) s5 690 M(                      other characters. Not all of these characters are) s5 679 M(                      supported on all systems.) s5 668 M(   2   VQUIT          The quit character \(sends SIGQUIT signal on POSIX) s5 657 M(                      systems\).) s5 646 M(   3   VERASE         Erase the character to left of the cursor.) s5 635 M(   4   VKILL          Kill the current input line.) s5 624 M(   5   VEOF           End-of-file character \(sends EOF from the terminal\).) s5 613 M(   6   VEOL           End-of-line character in addition to carriage return) s5 602 M(                      and/or linefeed.) s5 591 M(   7   VEOL2          Additional end-of-line character.) s5 580 M(   8   VSTART         Continues paused output \(normally control-Q\).) s5 569 M(   9   VSTOP          Pauses output \(normally control-S\).) s5 558 M(   10  VSUSP          Suspends the current program.) s5 547 M(   11  VDSUSP         Another suspend character.) s5 536 M(   12  VREPRINT       Reprints the current input line.) s5 525 M(   13  VWERASE        Erases a word left of cursor.) s5 514 M(   14  VLNEXT         Enter the next character typed literally, even if it) s5 503 M(                      is a special character) s5 492 M(   15  VFLUSH         Character to flush output.) s5 481 M(   16  VSWTCH         Switch to a different shell layer.) s5 470 M(   17  VSTATUS        Prints system status line \(load, command, pid etc\).) s5 459 M(   18  VDISCARD       Toggles the flushing of terminal output.) s5 448 M(   30  IGNPAR         The ignore parity flag.  The parameter SHOULD be 0 if) s5 437 M(                      this flag is FALSE set, and 1 if it is TRUE.) s5 426 M(   31  PARMRK         Mark parity and framing errors.) s5 415 M(   32  INPCK          Enable checking of parity errors.) s5 404 M(   33  ISTRIP         Strip 8th bit off characters.) s5 393 M(   34  INLCR          Map NL into CR on input.) s5 382 M(   35  IGNCR          Ignore CR on input.) s5 371 M(   36  ICRNL          Map CR to NL on input.) s5 360 M(   37  IUCLC          Translate uppercase characters to lowercase.) s5 349 M(   38  IXON           Enable output flow control.) s5 338 M(   39  IXANY          Any char will restart after stop.) s5 327 M(   40  IXOFF          Enable input flow control.) s5 316 M(   41  IMAXBEL        Ring bell on input queue full.) s5 305 M(   50  ISIG           Enable signals INTR, QUIT, [D]SUSP.) s5 294 M(   51  ICANON         Canonicalize input lines.) s5 283 M(   52  XCASE          Enable input and output of uppercase characters by) s5 272 M(                      preceding their lowercase equivalents with `\\'.) s5 261 M(   53  ECHO           Enable echoing.) s5 250 M(   54  ECHOE          Visually erase chars.) s5 239 M(   55  ECHOK          Kill character discards current line.) s5 228 M(   56  ECHONL         Echo NL even if ECHO is off.) s5 217 M(   57  NOFLSH         Don't flush after interrupt.) s5 206 M(   58  TOSTOP         Stop background jobs from output.) s5 195 M(   59  IEXTEN         Enable extensions.) s5 184 M(   60  ECHOCTL        Echo control characters as ^\(Char\).) s5 173 M(   61  ECHOKE         Visual erase for line kill.) s5 129 M(Ylonen & Moffat, Editor    Expires March 31, 2004              [Page 17]) s_RSPStoPSsaved restoreuserdict/PStoPSsaved save putPStoPSmatrix setmatrix595.000000 421.271378 translate90 rotate0.706651 dup scaleuserdict/PStoPSmatrix matrix currentmatrix putuserdict/PStoPSclip{0 0 moveto 595.000000 0 rlineto 0 842.000000 rlineto -595.000000 0 rlineto closepath}put initclipPStoPSxform concat%%BeginPageSetup_S75 0 translate/pagenum 18 def/fname () def/fdir () def/ftail () def/user_header_p false def%%EndPageSetup5 723 M(Internet-Draft          SSH Connection Protocol                 Oct 2003) s5 690 M(   62  PENDIN         Retype pending input.) s5 679 M(   70  OPOST          Enable output processing.) s5 668 M(   71  OLCUC          Convert lowercase to uppercase.) s5 657 M(   72  ONLCR          Map NL to CR-NL.) s5 646 M(   73  OCRNL          Translate carriage return to newline \(output\).) s5 635 M(   74  ONOCR          Translate newline to carriage return-newline) s5 624 M(                      \(output\).) s5 613 M(   75  ONLRET         Newline performs a carriage return \(output\).) s5 602 M(   90  CS7            7 bit mode.) s5 591 M(   91  CS8            8 bit mode.) s5 580 M(   92  PARENB         Parity enable.) s5 569 M(   93  PARODD         Odd parity, else even.) s5 547 M(   128 TTY_OP_ISPEED  Specifies the input baud rate in bits per second.) s5 536 M(   129 TTY_OP_OSPEED  Specifies the output baud rate in bits per second.) s5 503 M(9. Summary of Message Numbers) s5 481 M(     #define SSH_MSG_GLOBAL_REQUEST                  80) s5 470 M(     #define SSH_MSG_REQUEST_SUCCESS                 81) s5 459 M(     #define SSH_MSG_REQUEST_FAILURE                 82) s5 448 M(     #define SSH_MSG_CHANNEL_OPEN                    90) s5 437 M(     #define SSH_MSG_CHANNEL_OPEN_CONFIRMATION       91) s5 426 M(     #define SSH_MSG_CHANNEL_OPEN_FAILURE            92) s5 415 M(     #define SSH_MSG_CHANNEL_WINDOW_ADJUST           93) s5 404 M(     #define SSH_MSG_CHANNEL_DATA                    94) s5 393 M(     #define SSH_MSG_CHANNEL_EXTENDED_DATA           95) s5 382 M(     #define SSH_MSG_CHANNEL_EOF                     96) s5 371 M(     #define SSH_MSG_CHANNEL_CLOSE                   97) s5 360 M(     #define SSH_MSG_CHANNEL_REQUEST                 98) s5 349 M(     #define SSH_MSG_CHANNEL_SUCCESS                 99) s5 338 M(     #define SSH_MSG_CHANNEL_FAILURE                 100) s5 305 M(10. Security Considerations) s5 283 M(   This protocol is assumed to run on top of a secure, authenticated) s5 272 M(   transport.  User authentication and protection against network-level) s5 261 M(   attacks are assumed to be provided by the underlying protocols.) s5 239 M(   It is RECOMMENDED that implementations disable all the potentially) s5 228 M(   dangerous features \(e.g. agent forwarding, X11 forwarding, and TCP/IP) s5 217 M(   forwarding\) if the host key has changed.) s5 195 M(   Full security considerations for this protocol are provided in) s5 184 M(   Section 8 of [SSH-ARCH]) s5 129 M(Ylonen & Moffat, Editor    Expires March 31, 2004              [Page 18]) s_RSPStoPSsaved restore%%Page: (18,19) 10userdict/PStoPSsaved save putPStoPSmatrix setmatrix595.000000 0.271378 translate90 rotate0.706651 dup scaleuserdict/PStoPSmatrix matrix currentmatri

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