/ Super Net 1 / SUPERNET_1.iso / PC / OTROS / SUN / SLIP / SLIP_4_0.TAR

< prev

next >

MacOS 8.1

Win98

DOS

browse contents

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 73 6c 69 70 2d 34 2e 30 | 2f 00 00 00 00 00 00 00 |slip-4.0|/.......|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 20 20 20 37 | 35 35 20 00 20 20 20 20 |....   7|55 .    |
|00000070| 20 30 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 | 0 .    | 0 .    |
|00000080| 20 20 20 20 20 20 30 20 | 20 34 35 30 37 35 35 37 |      0 | 4507557|
|00000090| 31 30 36 20 20 20 35 31 | 37 37 00 20 00 00 00 00 |106   51|77. ....|
|000000a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000100| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000200| 73 6c 69 70 2d 34 2e 30 | 2f 73 6c 69 70 6c 6f 67 |slip-4.0|/sliplog|
|00000210| 69 6e 2e 63 00 00 00 00 | 00 00 00 00 00 00 00 00 |in.c....|........|
|00000220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000260| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 20 20 |....   6|44 .    |
|00000270| 20 30 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 | 0 .    | 0 .    |
|00000280| 20 20 32 31 30 34 35 20 | 20 34 35 30 37 35 35 37 |  21045 | 4507557|
|00000290| 30 33 36 20 20 20 37 34 | 35 34 00 20 00 00 00 00 |036   74|54. ....|
|000002a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000300| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000400| 23 69 66 6e 64 65 66 20 | 6c 69 6e 74 0a 73 74 61 |#ifndef |lint.sta|
|00000410| 74 69 63 20 63 68 61 72 | 20 2a 62 61 73 65 69 64 |tic char| *baseid|
|00000420| 20 3d 20 22 73 6c 69 70 | 6c 6f 67 69 6e 2e 63 2c | = "slip|login.c,|
|00000430| 76 20 31 2e 31 35 20 38 | 39 2f 30 39 2f 32 35 20 |v 1.15 8|9/09/25 |
|00000440| 32 32 3a 32 32 3a 30 39 | 20 72 61 79 61 6e 20 52 |22:22:09| rayan R|
|00000450| 65 6c 65 61 73 65 20 22 | 3b 0a 23 65 6e 64 69 66 |elease "|;.#endif|
|00000460| 0a 0a 2f 2a 0a 20 2a 20 | 73 6c 69 70 6c 6f 67 69 |../*. * |sliplogi|
|00000470| 6e 2e 63 0a 20 2a 0a 20 | 2a 20 54 68 69 73 20 70 |n.c. *. |* This p|
|00000480| 72 6f 67 72 61 6d 20 69 | 6e 69 74 69 61 6c 69 7a |rogram i|nitializ|
|00000490| 65 73 20 69 74 73 20 6f | 77 6e 20 74 74 79 20 70 |es its o|wn tty p|
|000004a0| 6f 72 74 20 74 6f 20 62 | 65 20 61 6e 20 61 73 79 |ort to b|e an asy|
|000004b0| 6e 63 20 54 43 50 2f 49 | 50 20 69 6e 74 65 72 66 |nc TCP/I|P interf|
|000004c0| 61 63 65 2e 0a 20 2a 20 | 49 74 20 6d 65 72 65 6c |ace.. * |It merel|
|000004d0| 79 20 73 65 74 73 20 75 | 70 20 74 68 65 20 53 4c |y sets u|p the SL|
|000004e0| 49 50 20 6d 6f 64 75 6c | 65 20 61 6c 6c 20 62 79 |IP modul|e all by|
|000004f0| 20 69 74 73 20 6c 6f 6e | 65 73 6f 6d 65 20 6f 6e | its lon|esome on|
|00000500| 20 74 68 65 20 53 54 52 | 45 41 4d 53 20 73 74 61 | the STR|EAMS sta|
|00000510| 63 6b 2c 0a 20 2a 20 69 | 6e 69 74 69 61 6c 69 7a |ck,. * i|nitializ|
|00000520| 65 73 20 74 68 65 20 6e | 65 74 77 6f 72 6b 20 69 |es the n|etwork i|
|00000530| 6e 74 65 72 66 61 63 65 | 2c 20 61 6e 64 20 70 61 |nterface|, and pa|
|00000540| 75 73 65 73 20 66 6f 72 | 65 76 65 72 20 77 61 69 |uses for|ever wai|
|00000550| 74 69 6e 67 20 66 6f 72 | 20 68 61 6e 67 75 70 2e |ting for| hangup.|
|00000560| 0a 20 2a 0a 20 2a 20 49 | 74 20 69 73 20 61 20 72 |. *. * I|t is a r|
|00000570| 65 6d 6f 74 65 20 64 65 | 73 63 65 6e 64 61 6e 74 |emote de|scendant|
|00000580| 20 6f 66 20 73 65 76 65 | 72 61 6c 20 73 69 6d 69 | of seve|ral simi|
|00000590| 6c 61 72 20 70 72 6f 67 | 72 61 6d 73 20 77 69 74 |lar prog|rams wit|
|000005a0| 68 20 69 6e 63 65 73 74 | 75 6f 75 73 20 74 69 65 |h incest|uous tie|
|000005b0| 73 3a 0a 20 2a 20 2d 20 | 4b 69 72 6b 20 53 6d 69 |s:. * - |Kirk Smi|
|000005c0| 74 68 27 73 20 73 6c 69 | 70 63 6f 6e 66 2c 20 6d |th's sli|pconf, m|
|000005d0| 6f 64 69 66 69 65 64 20 | 62 79 20 52 69 63 68 61 |odified |by Richa|
|000005e0| 72 64 20 4a 6f 68 6e 73 | 73 6f 6e 20 40 20 44 45 |rd Johns|son @ DE|
|000005f0| 43 20 57 52 4c 2e 0a 20 | 2a 20 2d 20 73 6c 61 74 |C WRL.. |* - slat|
|00000600| 74 61 63 68 2c 20 70 72 | 6f 62 61 62 6c 79 20 62 |tach, pr|obably b|
|00000610| 79 20 52 69 63 6b 20 41 | 64 61 6d 73 20 62 75 74 |y Rick A|dams but|
|00000620| 20 74 6f 75 63 68 65 64 | 20 62 79 20 63 6f 75 6e | touched| by coun|
|00000630| 74 6c 65 73 73 20 68 6f | 72 64 65 73 2e 0a 20 2a |tless ho|rdes.. *|
|00000640| 20 2d 20 74 68 65 20 6f | 72 69 67 69 6e 61 6c 20 | - the o|riginal |
|00000650| 73 6c 69 70 6c 6f 67 69 | 6e 20 66 6f 72 20 34 2e |sliplogi|n for 4.|
|00000660| 32 62 73 64 2c 20 44 6f | 75 67 20 4b 69 6e 67 73 |2bsd, Do|ug Kings|
|00000670| 74 6f 6e 20 74 68 65 20 | 6d 6f 76 65 72 20 62 65 |ton the |mover be|
|00000680| 68 69 6e 64 20 69 74 2e | 0a 20 2a 20 2d 20 61 20 |hind it.|. * - a |
|00000690| 73 69 6d 70 6c 65 20 73 | 6c 61 74 74 61 63 68 2d |simple s|lattach-|
|000006a0| 6c 69 6b 65 20 70 72 6f | 67 72 61 6d 20 75 73 65 |like pro|gram use|
|000006b0| 64 20 74 6f 20 74 65 73 | 74 20 74 68 65 20 53 54 |d to tes|t the ST|
|000006c0| 52 45 41 4d 53 20 53 4c | 49 50 20 63 6f 64 65 2e |REAMS SL|IP code.|
|000006d0| 0a 20 2a 0a 20 2a 20 44 | 6f 75 67 20 4b 69 6e 67 |. *. * D|oug King|
|000006e0| 73 74 6f 6e 20 38 38 31 | 30 3f 3f 09 09 2d 20 6c |ston 881|0??..- l|
|000006f0| 6f 67 67 69 6e 67 20 2b | 20 66 69 72 73 74 20 70 |ogging +| first p|
|00000700| 61 73 73 20 61 74 20 61 | 64 64 69 6e 67 20 49 5f |ass at a|dding I_|
|00000710| 53 54 52 20 69 6f 63 74 | 6c 27 73 0a 20 2a 20 52 |STR ioct|l's. * R|
|00000720| 61 79 61 6e 20 5a 61 63 | 68 61 72 69 61 73 73 65 |ayan Zac|hariasse|
|00000730| 6e 20 38 38 31 30 31 31 | 09 2d 20 76 65 72 73 69 |n 881011|.- versi|
|00000740| 6f 6e 20 66 6f 72 20 53 | 75 6e 4f 53 20 53 54 52 |on for S|unOS STR|
|00000750| 45 41 4d 53 20 53 4c 49 | 50 0a 20 2a 20 47 72 65 |EAMS SLI|P. * Gre|
|00000760| 67 20 45 61 72 6c 65 20 | 38 39 30 33 33 31 09 09 |g Earle |890331..|
|00000770| 2d 20 61 64 64 65 64 20 | 74 69 70 2f 55 55 43 50 |- added |tip/UUCP|
|00000780| 20 73 74 79 6c 65 20 4c | 43 4b 20 6c 6f 63 6b 20 | style L|CK lock |
|00000790| 66 69 6c 65 0a 20 2a 2f | 0a 0a 23 69 6e 63 6c 75 |file. */|..#inclu|
|000007a0| 64 65 20 3c 73 79 73 2f | 74 79 70 65 73 2e 68 3e |de <sys/|types.h>|
|000007b0| 0a 23 69 6e 63 6c 75 64 | 65 20 3c 73 79 73 2f 73 |.#includ|e <sys/s|
|000007c0| 6f 63 6b 65 74 2e 68 3e | 0a 23 69 6e 63 6c 75 64 |ocket.h>|.#includ|
|000007d0| 65 20 3c 73 79 73 2f 73 | 74 72 6f 70 74 73 2e 68 |e <sys/s|tropts.h|
|000007e0| 3e 0a 23 69 6e 63 6c 75 | 64 65 20 3c 73 79 73 2f |>.#inclu|de <sys/|
|000007f0| 74 65 72 6d 69 6f 73 2e | 68 3e 0a 23 69 6e 63 6c |termios.|h>.#incl|
|00000800| 75 64 65 20 3c 73 79 73 | 2f 74 74 6f 6c 64 2e 68 |ude <sys|/ttold.h|
|00000810| 3e 0a 23 69 6e 63 6c 75 | 64 65 20 3c 73 79 73 2f |>.#inclu|de <sys/|
|00000820| 73 6f 63 6b 69 6f 2e 68 | 3e 0a 23 69 6e 63 6c 75 |sockio.h|>.#inclu|
|00000830| 64 65 20 3c 73 79 73 2f | 66 69 6c 65 2e 68 3e 0a |de <sys/|file.h>.|
|00000840| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 73 79 |#include| <sys/sy|
|00000850| 73 6c 6f 67 2e 68 3e 0a | 0a 23 69 6e 63 6c 75 64 |slog.h>.|.#includ|
|00000860| 65 20 3c 73 79 73 2f 73 | 6c 69 70 2e 68 3e 0a 0a |e <sys/s|lip.h>..|
|00000870| 23 69 6e 63 6c 75 64 65 | 20 3c 6e 65 74 69 6e 65 |#include| <netine|
|00000880| 74 2f 69 6e 2e 68 3e 0a | 23 69 6e 63 6c 75 64 65 |t/in.h>.|#include|
|00000890| 20 3c 6e 65 74 2f 69 66 | 2e 68 3e 0a 0a 23 69 6e | <net/if|.h>..#in|
|000008a0| 63 6c 75 64 65 20 3c 73 | 74 64 69 6f 2e 68 3e 0a |clude <s|tdio.h>.|
|000008b0| 23 69 6e 63 6c 75 64 65 | 20 3c 65 72 72 6e 6f 2e |#include| <errno.|
|000008c0| 68 3e 0a 23 69 6e 63 6c | 75 64 65 20 3c 63 74 79 |h>.#incl|ude <cty|
|000008d0| 70 65 2e 68 3e 0a 23 69 | 6e 63 6c 75 64 65 20 3c |pe.h>.#i|nclude <|
|000008e0| 6e 65 74 64 62 2e 68 3e | 0a 0a 23 69 6e 63 6c 75 |netdb.h>|..#inclu|
|000008f0| 64 65 20 3c 73 69 67 6e | 61 6c 2e 68 3e 0a 23 69 |de <sign|al.h>.#i|
|00000900| 6e 63 6c 75 64 65 20 3c | 73 74 72 69 6e 67 73 2e |nclude <|strings.|
|00000910| 68 3e 0a 23 69 6e 63 6c | 75 64 65 20 3c 70 77 64 |h>.#incl|ude <pwd|
|00000920| 2e 68 3e 0a 23 69 66 64 | 65 66 20 42 53 44 20 3e |.h>.#ifd|ef BSD >|
|00000930| 3d 20 34 33 0a 23 69 6e | 63 6c 75 64 65 20 3c 74 |= 43.#in|clude <t|
|00000940| 74 79 65 6e 74 2e 68 3e | 0a 23 65 6e 64 69 66 0a |tyent.h>|.#endif.|
|00000950| 0a 23 64 65 66 69 6e 65 | 09 44 43 44 5f 43 48 45 |.#define|.DCD_CHE|
|00000960| 43 4b 5f 49 4e 54 45 52 | 56 41 4c 20 30 09 2f 2a |CK_INTER|VAL 0./*|
|00000970| 20 69 66 20 3e 20 30 2c | 20 74 69 6d 65 20 62 65 | if > 0,| time be|
|00000980| 74 77 65 65 6e 20 61 75 | 74 6f 6d 61 74 69 63 20 |tween au|tomatic |
|00000990| 44 43 44 20 63 68 65 63 | 6b 73 20 2a 2f 0a 23 64 |DCD chec|ks */.#d|
|000009a0| 65 66 69 6e 65 09 44 43 | 44 5f 53 45 54 54 4c 49 |efine.DC|D_SETTLI|
|000009b0| 4e 47 5f 54 49 4d 45 20 | 31 09 2f 2a 20 74 69 6d |NG_TIME |1./* tim|
|000009c0| 65 20 62 65 74 77 65 65 | 6e 20 44 43 44 20 63 68 |e betwee|n DCD ch|
|000009d0| 61 6e 67 65 20 61 6e 64 | 20 73 74 61 74 75 73 20 |ange and| status |
|000009e0| 63 68 65 63 6b 20 2a 2f | 0a 0a 23 69 66 6e 64 65 |check */|..#ifnde|
|000009f0| 66 09 48 4f 53 54 53 5f | 53 4c 49 50 0a 23 64 65 |f.HOSTS_|SLIP.#de|
|00000a00| 66 69 6e 65 09 48 4f 53 | 54 53 5f 53 4c 49 50 09 |fine.HOS|TS_SLIP.|
|00000a10| 22 2f 65 74 63 2f 68 6f | 73 74 73 2e 73 6c 69 70 |"/etc/ho|sts.slip|
|00000a20| 22 0a 23 65 6e 64 69 66 | 09 2f 2a 20 48 4f 53 54 |".#endif|./* HOST|
|00000a30| 53 5f 53 4c 49 50 20 2a | 2f 0a 0a 69 6e 74 20 67 |S_SLIP *|/..int g|
|00000a40| 6f 74 61 6c 61 72 6d 20 | 3d 20 30 3b 0a 69 6e 74 |otalarm |= 0;.int|
|00000a50| 20 67 6f 74 68 75 70 20 | 3d 20 30 3b 0a 69 6e 74 | gothup |= 0;.int|
|00000a60| 20 74 69 6d 65 6c 65 66 | 74 20 3d 20 44 43 44 5f | timelef|t = DCD_|
|00000a70| 43 48 45 43 4b 5f 49 4e | 54 45 52 56 41 4c 3b 0a |CHECK_IN|TERVAL;.|
|00000a80| 0a 76 6f 69 64 0a 61 6c | 61 72 6d 5f 68 61 6e 64 |.void.al|arm_hand|
|00000a90| 6c 65 72 28 29 0a 7b 0a | 09 69 66 20 28 74 69 6d |ler().{.|.if (tim|
|00000aa0| 65 6c 65 66 74 20 3e 20 | 44 43 44 5f 53 45 54 54 |eleft > |DCD_SETT|
|00000ab0| 4c 49 4e 47 5f 54 49 4d | 45 29 0a 09 09 28 76 6f |LING_TIM|E)...(vo|
|00000ac0| 69 64 29 20 61 6c 61 72 | 6d 28 28 75 5f 69 6e 74 |id) alar|m((u_int|
|00000ad0| 29 28 74 69 6d 65 6c 65 | 66 74 2d 44 43 44 5f 53 |)(timele|ft-DCD_S|
|00000ae0| 45 54 54 4c 49 4e 47 5f | 54 49 4d 45 29 29 3b 0a |ETTLING_|TIME));.|
|00000af0| 09 65 6c 73 65 0a 09 09 | 28 76 6f 69 64 29 20 61 |.else...|(void) a|
|00000b00| 6c 61 72 6d 28 28 75 5f | 69 6e 74 29 44 43 44 5f |larm((u_|int)DCD_|
|00000b10| 43 48 45 43 4b 5f 49 4e | 54 45 52 56 41 4c 29 3b |CHECK_IN|TERVAL);|
|00000b20| 0a 09 67 6f 74 61 6c 61 | 72 6d 20 3d 20 31 3b 0a |..gotala|rm = 1;.|
|00000b30| 09 74 69 6d 65 6c 65 66 | 74 20 3d 20 30 3b 0a 7d |.timelef|t = 0;.}|
|00000b40| 0a 0a 76 6f 69 64 0a 68 | 75 70 5f 68 61 6e 64 6c |..void.h|up_handl|
|00000b50| 65 72 28 29 0a 7b 0a 09 | 67 6f 74 68 75 70 20 3d |er().{..|gothup =|
|00000b60| 20 31 3b 0a 7d 0a 0a 23 | 69 66 09 64 65 66 69 6e | 1;.}..#|if.defin|
|00000b70| 65 64 28 53 49 47 44 43 | 44 29 20 26 26 20 53 49 |ed(SIGDC|D) && SI|
|00000b80| 47 44 43 44 20 3e 20 30 | 0a 76 6f 69 64 0a 64 63 |GDCD > 0|.void.dc|
|00000b90| 64 5f 68 61 6e 64 6c 65 | 72 28 29 0a 7b 0a 23 69 |d_handle|r().{.#i|
|00000ba0| 66 09 44 43 44 5f 53 45 | 54 54 4c 49 4e 47 5f 54 |f.DCD_SE|TTLING_T|
|00000bb0| 49 4d 45 20 3e 20 30 0a | 09 74 69 6d 65 6c 65 66 |IME > 0.|.timelef|
|00000bc0| 74 20 3d 20 61 6c 61 72 | 6d 28 44 43 44 5f 53 45 |t = alar|m(DCD_SE|
|00000bd0| 54 54 4c 49 4e 47 5f 54 | 49 4d 45 29 3b 0a 23 65 |TTLING_T|IME);.#e|
|00000be0| 6c 73 65 0a 09 67 6f 74 | 61 6c 61 72 6d 20 3d 20 |lse..got|alarm = |
|00000bf0| 31 3b 0a 23 65 6e 64 69 | 66 09 2f 2a 20 44 43 44 |1;.#endi|f./* DCD|
|00000c00| 5f 53 45 54 54 4c 49 4e | 47 5f 54 49 4d 45 20 2a |_SETTLIN|G_TIME *|
|00000c10| 2f 0a 7d 0a 23 65 6e 64 | 69 66 0a 0a 2f 2a 20 54 |/.}.#end|if../* T|
|00000c20| 65 73 74 20 66 6f 72 20 | 65 78 69 73 74 65 6e 63 |est for |existenc|
|00000c30| 65 20 6f 66 20 44 43 44 | 20 6f 6e 20 74 68 65 20 |e of DCD| on the |
|00000c40| 70 6f 72 74 20 6f 66 20 | 74 68 65 20 70 61 73 73 |port of |the pass|
|00000c50| 65 64 20 64 65 73 63 72 | 69 70 74 6f 72 20 2a 2f |ed descr|iptor */|
|00000c60| 0a 0a 69 6e 74 0a 64 63 | 64 28 66 64 29 0a 09 69 |..int.dc|d(fd)..i|
|00000c70| 6e 74 20 66 64 3b 0a 7b | 0a 09 69 6e 74 20 6d 62 |nt fd;.{|..int mb|
|00000c80| 69 74 73 3b 0a 0a 09 69 | 66 20 28 69 6f 63 74 6c |its;...i|f (ioctl|
|00000c90| 28 66 64 2c 20 54 49 4f | 43 4d 47 45 54 2c 20 28 |(fd, TIO|CMGET, (|
|00000ca0| 63 61 64 64 72 5f 74 29 | 26 6d 62 69 74 73 29 20 |caddr_t)|&mbits) |
|00000cb0| 3c 20 30 29 0a 09 09 72 | 65 74 75 72 6e 20 30 3b |< 0)...r|eturn 0;|
|00000cc0| 09 2f 2a 20 70 6f 72 74 | 20 69 73 20 64 65 61 64 |./* port| is dead|
|00000cd0| 2c 20 77 65 20 64 69 65 | 20 2a 2f 0a 09 72 65 74 |, we die| */..ret|
|00000ce0| 75 72 6e 20 28 6d 62 69 | 74 73 20 26 20 54 49 4f |urn (mbi|ts & TIO|
|00000cf0| 43 4d 5f 43 41 52 29 3b | 0a 7d 0a 0a 63 68 61 72 |CM_CAR);|.}..char|
|00000d00| 09 2a 41 63 63 65 73 73 | 66 69 6c 65 20 3d 20 48 |.*Access|file = H|
|00000d10| 4f 53 54 53 5f 53 4c 49 | 50 3b 0a 0a 65 78 74 65 |OSTS_SLI|P;..exte|
|00000d20| 72 6e 20 63 68 61 72 20 | 2a 6d 61 6c 6c 6f 63 28 |rn char |*malloc(|
|00000d30| 29 2c 20 2a 74 74 79 6e | 61 6d 65 28 29 2c 20 2a |), *ttyn|ame(), *|
|00000d40| 73 70 72 69 6e 74 66 28 | 29 3b 0a 65 78 74 65 72 |sprintf(|);.exter|
|00000d50| 6e 20 73 74 72 75 63 74 | 20 70 61 73 73 77 64 20 |n struct| passwd |
|00000d60| 2a 67 65 74 70 77 75 69 | 64 28 29 3b 0a 0a 63 68 |*getpwui|d();..ch|
|00000d70| 61 72 09 2a 64 73 74 61 | 64 64 72 2c 20 2a 6c 6f |ar.*dsta|ddr, *lo|
|00000d80| 63 61 6c 61 64 64 72 2c | 20 2a 6e 65 74 6d 61 73 |caladdr,| *netmas|
|00000d90| 6b 3b 0a 63 68 61 72 09 | 2a 74 65 72 6d 6e 61 6d |k;.char.|*termnam|
|00000da0| 65 3b 0a 0a 23 64 65 66 | 69 6e 65 09 53 4c 49 50 |e;..#def|ine.SLIP|
|00000db0| 46 44 20 30 0a 0a 6d 61 | 69 6e 28 61 72 67 63 2c |FD 0..ma|in(argc,|
|00000dc0| 20 61 72 67 76 29 0a 09 | 69 6e 74 20 61 72 67 63 | argv)..|int argc|
|00000dd0| 3b 0a 09 63 68 61 72 20 | 2a 61 72 67 76 5b 5d 3b |;..char |*argv[];|
|00000de0| 0a 7b 0a 09 69 6e 74 09 | 09 66 64 2c 20 73 2c 20 |.{..int.|.fd, s, |
|00000df0| 75 6e 69 74 3b 0a 23 69 | 66 64 65 66 09 4c 43 4b |unit;.#i|fdef.LCK|
|00000e00| 44 49 52 0a 09 69 6e 74 | 09 09 6c 6f 63 6b 66 64 |DIR..int|..lockfd|
|00000e10| 20 3d 20 2d 31 3b 0a 09 | 63 68 61 72 09 09 2a 6c | = -1;..|char..*l|
|00000e20| 6f 63 6b 66 69 6c 65 20 | 3d 20 4e 55 4c 4c 3b 0a |ockfile |= NULL;.|
|00000e30| 23 65 6e 64 69 66 09 2f | 2a 20 4c 43 4b 44 49 52 |#endif./|* LCKDIR|
|00000e40| 20 2a 2f 0a 09 73 74 72 | 75 63 74 20 74 65 72 6d | */..str|uct term|
|00000e50| 69 6f 73 09 74 69 6f 73 | 3b 0a 09 73 74 72 75 63 |ios.tios|;..struc|
|00000e60| 74 20 69 66 72 65 71 09 | 69 66 72 3b 0a 09 65 78 |t ifreq.|ifr;..ex|
|00000e70| 74 65 72 6e 20 76 6f 69 | 64 09 66 69 6e 64 69 64 |tern voi|d.findid|
|00000e80| 28 29 3b 0a 0a 09 73 20 | 3d 20 67 65 74 64 74 61 |();...s |= getdta|
|00000e90| 62 6c 65 73 69 7a 65 28 | 29 3b 0a 09 66 6f 72 20 |blesize(|);..for |
|00000ea0| 28 66 64 20 3d 20 33 20 | 3b 20 66 64 20 3c 20 73 |(fd = 3 |; fd < s|
|00000eb0| 20 3b 20 66 64 2b 2b 29 | 0a 09 09 28 76 6f 69 64 | ; fd++)|...(void|
|00000ec0| 29 20 63 6c 6f 73 65 28 | 66 64 29 3b 0a 0a 09 6f |) close(|fd);...o|
|00000ed0| 70 65 6e 6c 6f 67 28 22 | 73 6c 69 70 6c 6f 67 69 |penlog("|sliplogi|
|00000ee0| 6e 22 2c 20 4c 4f 47 5f | 50 49 44 2c 20 4c 4f 47 |n", LOG_|PID, LOG|
|00000ef0| 5f 44 41 45 4d 4f 4e 29 | 3b 0a 0a 09 69 66 20 28 |_DAEMON)|;...if (|
|00000f00| 67 65 74 75 69 64 28 29 | 20 3d 3d 20 30 29 20 7b |getuid()| == 0) {|
|00000f10| 0a 09 09 69 66 20 28 61 | 72 67 63 20 3c 3d 20 31 |...if (a|rgc <= 1|
|00000f20| 29 20 7b 0a 09 09 09 28 | 76 6f 69 64 29 20 66 70 |) {....(|void) fp|
|00000f30| 72 69 6e 74 66 28 73 74 | 64 65 72 72 2c 0a 09 09 |rintf(st|derr,...|
|00000f40| 09 09 20 20 20 20 20 20 | 20 22 55 73 61 67 65 3a |..      | "Usage:|
|00000f50| 20 25 73 20 6c 6f 67 69 | 6e 6e 61 6d 65 5c 6e 22 | %s logi|nname\n"|
|00000f60| 2c 20 61 72 67 76 5b 30 | 5d 29 3b 0a 09 09 09 28 |, argv[0|]);....(|
|00000f70| 76 6f 69 64 29 20 66 70 | 72 69 6e 74 66 28 73 74 |void) fp|rintf(st|
|00000f80| 64 65 72 72 2c 0a 09 09 | 09 09 20 20 20 20 20 20 |derr,...|..      |
|00000f90| 20 22 20 20 20 6f 72 3a | 20 25 73 20 64 73 74 61 | "   or:| %s dsta|
|00000fa0| 64 64 72 20 6c 6f 63 61 | 6c 61 64 64 72 20 5b 6d |ddr loca|laddr [m|
|00000fb0| 61 73 6b 5d 5c 6e 22 2c | 0a 09 09 09 09 20 20 20 |ask]\n",|.....   |
|00000fc0| 20 20 20 20 61 72 67 76 | 5b 30 5d 29 3b 0a 09 09 |    argv|[0]);...|
|00000fd0| 09 65 78 69 74 28 31 29 | 3b 0a 09 09 7d 20 65 6c |.exit(1)|;...} el|
|00000fe0| 73 65 20 69 66 20 28 61 | 72 67 63 20 3d 3d 20 32 |se if (a|rgc == 2|
|00000ff0| 29 20 7b 0a 09 09 09 66 | 69 6e 64 69 64 28 61 72 |) {....f|indid(ar|
|00001000| 67 76 5b 31 5d 29 3b 0a | 09 09 09 28 76 6f 69 64 |gv[1]);.|...(void|
|00001010| 29 20 66 70 72 69 6e 74 | 66 28 73 74 64 65 72 72 |) fprint|f(stderr|
|00001020| 2c 20 22 6c 6f 63 61 6c | 20 25 73 20 72 65 6d 6f |, "local| %s remo|
|00001030| 74 65 20 25 73 20 6d 61 | 73 6b 20 25 73 5c 6e 22 |te %s ma|sk %s\n"|
|00001040| 2c 0a 09 09 09 09 09 20 | 20 20 20 20 20 20 6c 6f |,...... |      lo|
|00001050| 63 61 6c 61 64 64 72 2c | 20 64 73 74 61 64 64 72 |caladdr,| dstaddr|
|00001060| 2c 20 6e 65 74 6d 61 73 | 6b 29 3b 0a 09 09 7d 20 |, netmas|k);...} |
|00001070| 69 66 20 28 61 72 67 63 | 20 3e 20 32 29 20 7b 0a |if (argc| > 2) {.|
|00001080| 09 09 09 69 66 20 28 61 | 72 67 63 20 3c 20 33 20 |...if (a|rgc < 3 |
|00001090| 7c 7c 20 61 72 67 63 20 | 3e 20 34 29 20 7b 0a 09 ||| argc |> 4) {..|
|000010a0| 09 09 09 28 76 6f 69 64 | 29 20 66 70 72 69 6e 74 |...(void|) fprint|
|000010b0| 66 28 73 74 64 65 72 72 | 2c 0a 09 09 09 09 09 22 |f(stderr|,......"|
|000010c0| 55 73 61 67 65 3a 20 25 | 73 20 64 73 74 61 64 64 |Usage: %|s dstadd|
|000010d0| 72 20 6c 6f 63 61 6c 61 | 64 64 72 20 5b 6d 61 73 |r locala|ddr [mas|
|000010e0| 6b 5d 5c 6e 22 2c 0a 09 | 09 09 09 09 61 72 67 76 |k]\n",..|....argv|
|000010f0| 5b 30 5d 29 3b 0a 09 09 | 09 09 65 78 69 74 28 31 |[0]);...|..exit(1|
|00001100| 29 3b 0a 09 09 09 7d 0a | 09 09 09 64 73 74 61 64 |);....}.|...dstad|
|00001110| 64 72 20 3d 20 61 72 67 | 76 5b 31 5d 3b 0a 09 09 |dr = arg|v[1];...|
|00001120| 09 6c 6f 63 61 6c 61 64 | 64 72 20 3d 20 61 72 67 |.localad|dr = arg|
|00001130| 76 5b 32 5d 3b 0a 09 09 | 09 69 66 20 28 61 72 67 |v[2];...|.if (arg|
|00001140| 63 20 3d 3d 20 34 29 0a | 09 09 09 09 6e 65 74 6d |c == 4).|....netm|
|00001150| 61 73 6b 20 3d 20 61 72 | 67 76 5b 33 5d 3b 0a 09 |ask = ar|gv[3];..|
|00001160| 09 09 65 6c 73 65 0a 09 | 09 09 09 6e 65 74 6d 61 |..else..|...netma|
|00001170| 73 6b 20 3d 20 22 64 65 | 66 61 75 6c 74 22 3b 0a |sk = "de|fault";.|
|00001180| 09 09 7d 0a 09 7d 20 65 | 6c 73 65 0a 09 09 66 69 |..}..} e|lse...fi|
|00001190| 6e 64 69 64 28 28 63 68 | 61 72 20 2a 29 30 29 3b |ndid((ch|ar *)0);|
|000011a0| 0a 0a 09 2f 2a 20 65 6e | 73 75 72 65 20 74 68 61 |.../* en|sure tha|
|000011b0| 74 20 74 68 65 20 73 6c | 69 70 20 6c 69 6e 65 20 |t the sl|ip line |
|000011c0| 69 73 20 6f 75 72 20 63 | 6f 6e 74 72 6f 6c 6c 69 |is our c|ontrolli|
|000011d0| 6e 67 20 74 65 72 6d 69 | 6e 61 6c 20 2a 2f 0a 09 |ng termi|nal */..|
|000011e0| 69 66 20 28 28 66 64 20 | 3d 20 6f 70 65 6e 28 22 |if ((fd |= open("|
|000011f0| 2f 64 65 76 2f 74 74 79 | 22 2c 20 4f 5f 52 44 4f |/dev/tty|", O_RDO|
|00001200| 4e 4c 59 2c 20 30 29 29 | 20 3e 3d 20 30 29 20 7b |NLY, 0))| >= 0) {|
|00001210| 0a 09 09 28 76 6f 69 64 | 29 20 69 6f 63 74 6c 28 |...(void|) ioctl(|
|00001220| 66 64 2c 20 54 49 4f 43 | 4e 4f 54 54 59 2c 20 30 |fd, TIOC|NOTTY, 0|
|00001230| 29 3b 0a 09 09 28 76 6f | 69 64 29 20 63 6c 6f 73 |);...(vo|id) clos|
|00001240| 65 28 66 64 29 3b 0a 09 | 09 74 65 72 6d 6e 61 6d |e(fd);..|.termnam|
|00001250| 65 20 3d 20 74 74 79 6e | 61 6d 65 28 53 4c 49 50 |e = ttyn|ame(SLIP|
|00001260| 46 44 29 3b 0a 09 09 66 | 64 20 3d 20 6f 70 65 6e |FD);...f|d = open|
|00001270| 28 74 65 72 6d 6e 61 6d | 65 2c 20 4f 5f 52 44 57 |(termnam|e, O_RDW|
|00001280| 52 2c 20 30 29 3b 0a 09 | 09 69 66 20 28 66 64 20 |R, 0);..|.if (fd |
|00001290| 3e 3d 20 30 29 0a 09 09 | 09 28 76 6f 69 64 29 20 |>= 0)...|.(void) |
|000012a0| 63 6c 6f 73 65 28 66 64 | 29 3b 0a 09 09 28 76 6f |close(fd|);...(vo|
|000012b0| 69 64 29 20 73 65 74 70 | 67 72 70 28 30 2c 20 67 |id) setp|grp(0, g|
|000012c0| 65 74 70 69 64 28 29 29 | 3b 0a 09 7d 0a 0a 09 28 |etpid())|;..}...(|
|000012d0| 76 6f 69 64 29 20 66 63 | 68 6d 6f 64 28 53 4c 49 |void) fc|hmod(SLI|
|000012e0| 50 46 44 2c 20 30 36 30 | 30 29 3b 0a 0a 23 69 66 |PFD, 060|0);..#if|
|000012f0| 64 65 66 09 4c 43 4b 44 | 49 52 0a 09 74 65 72 6d |def.LCKD|IR..term|
|00001300| 6e 61 6d 65 20 3d 20 28 | 72 69 6e 64 65 78 28 74 |name = (|rindex(t|
|00001310| 65 72 6d 6e 61 6d 65 2c | 20 27 2f 27 29 20 2b 20 |ermname,| '/') + |
|00001320| 31 29 3b 0a 09 6c 6f 63 | 6b 66 69 6c 65 20 3d 20 |1);..loc|kfile = |
|00001330| 6d 61 6c 6c 6f 63 28 28 | 75 5f 69 6e 74 29 28 73 |malloc((|u_int)(s|
|00001340| 69 7a 65 6f 66 20 22 2f | 4c 43 4b 2e 2e 22 0a 09 |izeof "/|LCK.."..|
|00001350| 09 09 09 09 20 2b 20 73 | 69 7a 65 6f 66 20 4c 43 |.... + s|izeof LC|
|00001360| 4b 44 49 52 20 2b 20 73 | 74 72 6c 65 6e 28 74 65 |KDIR + s|trlen(te|
|00001370| 72 6d 6e 61 6d 65 29 2d | 31 29 29 3b 0a 09 28 76 |rmname)-|1));..(v|
|00001380| 6f 69 64 29 20 73 70 72 | 69 6e 74 66 28 6c 6f 63 |oid) spr|intf(loc|
|00001390| 6b 66 69 6c 65 2c 20 22 | 25 73 2f 4c 43 4b 2e 2e |kfile, "|%s/LCK..|
|000013a0| 25 73 22 2c 20 4c 43 4b | 44 49 52 2c 20 74 65 72 |%s", LCK|DIR, ter|
|000013b0| 6d 6e 61 6d 65 29 3b 0a | 09 6c 6f 63 6b 66 64 20 |mname);.|.lockfd |
|000013c0| 3d 20 6f 70 65 6e 28 6c | 6f 63 6b 66 69 6c 65 2c |= open(l|ockfile,|
|000013d0| 20 4f 5f 45 58 43 4c 20 | 7c 20 4f 5f 43 52 45 41 | O_EXCL || O_CREA|
|000013e0| 54 2c 20 30 36 30 30 29 | 3b 0a 09 69 66 20 28 6c |T, 0600)|;..if (l|
|000013f0| 6f 63 6b 66 64 20 3d 3d | 20 2d 31 29 20 7b 0a 09 |ockfd ==| -1) {..|
|00001400| 09 28 76 6f 69 64 29 20 | 66 70 72 69 6e 74 66 28 |.(void) |fprintf(|
|00001410| 73 74 64 65 72 72 2c 0a | 09 09 09 20 20 20 20 20 |stderr,.|...     |
|00001420| 20 20 22 25 73 3a 20 63 | 61 6e 27 74 20 67 65 74 |  "%s: c|an't get|
|00001430| 20 6c 6f 63 6b 20 6f 6e | 20 53 4c 49 50 20 64 65 | lock on| SLIP de|
|00001440| 76 69 63 65 20 28 25 73 | 29 5c 6e 22 2c 0a 09 09 |vice (%s|)\n",...|
|00001450| 09 20 20 20 20 20 20 20 | 61 72 67 76 5b 30 5d 2c |.       |argv[0],|
|00001460| 20 6c 6f 63 6b 66 69 6c | 65 29 3b 0a 09 09 73 79 | lockfil|e);...sy|
|00001470| 73 6c 6f 67 28 4c 4f 47 | 5f 45 52 52 2c 20 22 4c |slog(LOG|_ERR, "L|
|00001480| 6f 63 6b 20 66 69 6c 65 | 20 65 78 69 73 74 73 5c |ock file| exists\|
|00001490| 6e 22 29 3b 0a 09 09 65 | 78 69 74 28 31 29 3b 0a |n");...e|xit(1);.|
|000014a0| 09 09 2f 2a 20 4e 4f 54 | 52 45 41 43 48 45 44 20 |../* NOT|REACHED |
|000014b0| 2a 2f 0a 09 7d 0a 23 65 | 6e 64 69 66 09 2f 2a 20 |*/..}.#e|ndif./* |
|000014c0| 4c 43 4b 44 49 52 20 2a | 2f 0a 0a 09 2f 2a 20 70 |LCKDIR *|/.../* p|
|000014d0| 6f 70 20 61 6c 6c 20 73 | 74 72 65 61 6d 73 20 6d |op all s|treams m|
|000014e0| 6f 64 75 6c 65 73 20 2a | 2f 0a 09 77 68 69 6c 65 |odules *|/..while|
|000014f0| 20 28 69 6f 63 74 6c 28 | 53 4c 49 50 46 44 2c 20 | (ioctl(|SLIPFD, |
|00001500| 49 5f 50 4f 50 2c 20 30 | 29 20 3d 3d 20 30 29 0a |I_POP, 0|) == 0).|
|00001510| 09 09 63 6f 6e 74 69 6e | 75 65 3b 0a 0a 09 2f 2a |..contin|ue;.../*|
|00001520| 20 73 65 74 20 75 70 20 | 74 68 65 20 6c 69 6e 65 | set up |the line|
|00001530| 20 70 61 72 61 6d 65 74 | 65 72 73 20 2a 2f 0a 09 | paramet|ers */..|
|00001540| 69 66 20 28 69 6f 63 74 | 6c 28 53 4c 49 50 46 44 |if (ioct|l(SLIPFD|
|00001550| 2c 20 54 43 47 45 54 53 | 2c 20 28 63 61 64 64 72 |, TCGETS|, (caddr|
|00001560| 5f 74 29 26 74 69 6f 73 | 29 20 3c 20 30 29 20 7b |_t)&tios|) < 0) {|
|00001570| 0a 09 09 73 79 73 6c 6f | 67 28 4c 4f 47 5f 45 52 |...syslo|g(LOG_ER|
|00001580| 52 2c 20 22 69 6f 63 74 | 6c 20 28 54 43 47 45 54 |R, "ioct|l (TCGET|
|00001590| 53 29 3a 20 25 6d 22 29 | 3b 0a 09 09 65 78 69 74 |S): %m")|;...exit|
|000015a0| 28 31 29 3b 0a 09 7d 0a | 09 74 69 6f 73 2e 63 5f |(1);..}.|.tios.c_|
|000015b0| 63 66 6c 61 67 20 26 3d | 20 28 43 52 54 53 43 54 |cflag &=| (CRTSCT|
|000015c0| 53 20 7c 20 30 78 66 29 | 3b 20 20 20 2f 2a 20 6f |S | 0xf)|;   /* o|
|000015d0| 6e 6c 79 20 73 61 76 65 | 20 74 68 65 20 73 70 65 |nly save| the spe|
|000015e0| 65 64 20 61 6e 64 20 43 | 54 53 52 54 53 20 2a 2f |ed and C|TSRTS */|
|000015f0| 0a 09 74 69 6f 73 2e 63 | 5f 63 66 6c 61 67 20 7c |..tios.c|_cflag ||
|00001600| 3d 20 43 53 38 7c 43 52 | 45 41 44 7c 48 55 50 43 |= CS8|CR|EAD|HUPC|
|00001610| 4c 3b 0a 09 74 69 6f 73 | 2e 63 5f 69 66 6c 61 67 |L;..tios|.c_iflag|
|00001620| 20 3d 20 49 47 4e 42 52 | 4b 3b 0a 09 69 66 20 28 | = IGNBR|K;..if (|
|00001630| 69 6f 63 74 6c 28 53 4c | 49 50 46 44 2c 20 54 43 |ioctl(SL|IPFD, TC|
|00001640| 53 45 54 53 2c 20 28 63 | 61 64 64 72 5f 74 29 26 |SETS, (c|addr_t)&|
|00001650| 74 69 6f 73 29 20 3c 20 | 30 29 20 7b 0a 09 09 73 |tios) < |0) {...s|
|00001660| 79 73 6c 6f 67 28 4c 4f | 47 5f 45 52 52 2c 20 22 |yslog(LO|G_ERR, "|
|00001670| 69 6f 63 74 6c 20 28 54 | 43 53 45 54 53 29 3a 20 |ioctl (T|CSETS): |
|00001680| 25 6d 22 29 3b 0a 09 09 | 65 78 69 74 28 31 29 3b |%m");...|exit(1);|
|00001690| 0a 09 7d 0a 0a 09 2f 2a | 20 70 75 73 68 20 74 68 |..}.../*| push th|
|000016a0| 65 20 53 4c 49 50 20 6d | 6f 64 75 6c 65 20 2a 2f |e SLIP m|odule */|
|000016b0| 0a 09 69 66 20 28 69 6f | 63 74 6c 28 53 4c 49 50 |..if (io|ctl(SLIP|
|000016c0| 46 44 2c 20 49 5f 50 55 | 53 48 2c 20 22 73 6c 69 |FD, I_PU|SH, "sli|
|000016d0| 70 22 29 20 3c 20 30 29 | 20 7b 0a 09 09 73 79 73 |p") < 0)| {...sys|
|000016e0| 6c 6f 67 28 4c 4f 47 5f | 45 52 52 2c 20 22 69 6f |log(LOG_|ERR, "io|
|000016f0| 63 74 6c 20 28 49 5f 50 | 55 53 48 29 3a 20 25 6d |ctl (I_P|USH): %m|
|00001700| 22 29 3b 0a 09 09 65 78 | 69 74 28 31 29 3b 0a 09 |");...ex|it(1);..|
|00001710| 7d 0a 0a 09 2f 2a 20 66 | 69 6e 64 20 6f 75 74 20 |}.../* f|ind out |
|00001720| 77 68 61 74 20 75 6e 69 | 74 20 6e 75 6d 62 65 72 |what uni|t number|
|00001730| 20 77 65 20 77 65 72 65 | 20 61 73 73 69 67 6e 65 | we were| assigne|
|00001740| 64 20 2a 2f 0a 09 69 66 | 20 28 69 6f 63 74 6c 28 |d */..if| (ioctl(|
|00001750| 53 4c 49 50 46 44 2c 20 | 53 4c 49 4f 47 55 4e 49 |SLIPFD, |SLIOGUNI|
|00001760| 54 2c 20 28 63 61 64 64 | 72 5f 74 29 26 75 6e 69 |T, (cadd|r_t)&uni|
|00001770| 74 29 20 3c 20 30 29 20 | 7b 0a 09 09 73 79 73 6c |t) < 0) |{...sysl|
|00001780| 6f 67 28 4c 4f 47 5f 45 | 52 52 2c 20 22 69 6f 63 |og(LOG_E|RR, "ioc|
|00001790| 74 6c 20 28 53 4c 49 4f | 47 55 4e 49 54 29 3a 20 |tl (SLIO|GUNIT): |
|000017a0| 25 6d 22 29 3b 0a 09 09 | 65 78 69 74 28 31 29 3b |%m");...|exit(1);|
|000017b0| 0a 09 7d 0a 0a 09 73 79 | 73 6c 6f 67 28 4c 4f 47 |..}...sy|slog(LOG|
|000017c0| 5f 4e 4f 54 49 43 45 2c | 20 22 61 74 74 61 63 68 |_NOTICE,| "attach|
|000017d0| 69 6e 67 20 73 6c 69 70 | 25 64 3a 20 6c 6f 63 61 |ing slip|%d: loca|
|000017e0| 6c 20 25 73 20 72 65 6d | 6f 74 65 20 25 73 20 6d |l %s rem|ote %s m|
|000017f0| 61 73 6b 20 25 73 5c 6e | 22 2c 0a 09 09 75 6e 69 |ask %s\n|",...uni|
|00001800| 74 2c 20 6c 6f 63 61 6c | 61 64 64 72 2c 20 64 73 |t, local|addr, ds|
|00001810| 74 61 64 64 72 2c 20 6e | 65 74 6d 61 73 6b 29 3b |taddr, n|etmask);|
|00001820| 0a 0a 09 2f 2a 20 73 65 | 74 20 74 68 65 20 6c 6f |.../* se|t the lo|
|00001830| 63 61 6c 20 61 6e 64 20 | 72 65 6d 6f 74 65 20 69 |cal and |remote i|
|00001840| 6e 74 65 72 66 61 63 65 | 20 61 64 64 72 65 73 73 |nterface| address|
|00001850| 65 73 20 2a 2f 0a 09 73 | 20 3d 20 73 6f 63 6b 65 |es */..s| = socke|
|00001860| 74 28 41 46 5f 49 4e 45 | 54 2c 20 53 4f 43 4b 5f |t(AF_INE|T, SOCK_|
|00001870| 44 47 52 41 4d 2c 20 30 | 29 3b 0a 0a 09 69 66 20 |DGRAM, 0|);...if |
|00001880| 28 67 65 74 75 69 64 28 | 29 20 21 3d 20 30 20 7c |(getuid(|) != 0 ||
|00001890| 7c 20 61 72 67 63 20 3d | 3d 20 34 29 20 7b 0a 09 || argc =|= 4) {..|
|000018a0| 09 62 7a 65 72 6f 28 28 | 63 68 61 72 20 2a 29 26 |.bzero((|char *)&|
|000018b0| 69 66 72 2c 20 73 69 7a | 65 6f 66 28 69 66 72 29 |ifr, siz|eof(ifr)|
|000018c0| 29 3b 0a 09 09 28 76 6f | 69 64 29 20 73 70 72 69 |);...(vo|id) spri|
|000018d0| 6e 74 66 28 69 66 72 2e | 69 66 72 5f 6e 61 6d 65 |ntf(ifr.|ifr_name|
|000018e0| 2c 20 22 25 73 25 64 22 | 2c 20 53 4c 49 50 49 46 |, "%s%d"|, SLIPIF|
|000018f0| 4e 41 4d 45 2c 20 75 6e | 69 74 29 3b 0a 09 09 69 |NAME, un|it);...i|
|00001900| 6e 5f 67 65 74 61 64 64 | 72 28 6e 65 74 6d 61 73 |n_getadd|r(netmas|
|00001910| 6b 2c 20 26 69 66 72 2e | 69 66 72 5f 61 64 64 72 |k, &ifr.|ifr_addr|
|00001920| 29 3b 0a 09 09 69 66 20 | 28 69 6f 63 74 6c 28 73 |);...if |(ioctl(s|
|00001930| 2c 20 53 49 4f 43 53 49 | 46 4e 45 54 4d 41 53 4b |, SIOCSI|FNETMASK|
|00001940| 2c 20 28 63 61 64 64 72 | 5f 74 29 26 69 66 72 29 |, (caddr|_t)&ifr)|
|00001950| 20 3c 20 30 29 20 7b 0a | 09 09 09 73 79 73 6c 6f | < 0) {.|...syslo|
|00001960| 67 28 4c 4f 47 5f 45 52 | 52 2c 20 22 69 6f 63 74 |g(LOG_ER|R, "ioct|
|00001970| 6c 20 28 53 49 4f 43 53 | 49 46 4e 45 54 4d 41 53 |l (SIOCS|IFNETMAS|
|00001980| 4b 29 3a 20 25 6d 22 29 | 3b 0a 09 09 09 65 78 69 |K): %m")|;....exi|
|00001990| 74 28 31 29 3b 0a 09 09 | 7d 0a 09 7d 0a 0a 09 62 |t(1);...|}..}...b|
|000019a0| 7a 65 72 6f 28 28 63 68 | 61 72 20 2a 29 26 69 66 |zero((ch|ar *)&if|
|000019b0| 72 2c 20 73 69 7a 65 6f | 66 28 69 66 72 29 29 3b |r, sizeo|f(ifr));|
|000019c0| 0a 09 28 76 6f 69 64 29 | 20 73 70 72 69 6e 74 66 |..(void)| sprintf|
|000019d0| 28 69 66 72 2e 69 66 72 | 5f 6e 61 6d 65 2c 20 22 |(ifr.ifr|_name, "|
|000019e0| 25 73 25 64 22 2c 20 53 | 4c 49 50 49 46 4e 41 4d |%s%d", S|LIPIFNAM|
|000019f0| 45 2c 20 75 6e 69 74 29 | 3b 0a 09 69 6e 5f 67 65 |E, unit)|;..in_ge|
|00001a00| 74 61 64 64 72 28 64 73 | 74 61 64 64 72 2c 20 26 |taddr(ds|taddr, &|
|00001a10| 69 66 72 2e 69 66 72 5f | 61 64 64 72 29 3b 0a 09 |ifr.ifr_|addr);..|
|00001a20| 69 66 20 28 69 6f 63 74 | 6c 28 73 2c 20 53 49 4f |if (ioct|l(s, SIO|
|00001a30| 43 53 49 46 44 53 54 41 | 44 44 52 2c 20 28 63 61 |CSIFDSTA|DDR, (ca|
|00001a40| 64 64 72 5f 74 29 26 69 | 66 72 29 20 3c 20 30 29 |ddr_t)&i|fr) < 0)|
|00001a50| 20 7b 0a 09 09 73 79 73 | 6c 6f 67 28 4c 4f 47 5f | {...sys|log(LOG_|
|00001a60| 45 52 52 2c 20 22 69 6f | 63 74 6c 20 28 53 49 4f |ERR, "io|ctl (SIO|
|00001a70| 43 53 49 46 44 53 54 41 | 44 44 52 29 3a 20 25 6d |CSIFDSTA|DDR): %m|
|00001a80| 22 29 3b 0a 09 09 65 78 | 69 74 28 31 29 3b 0a 09 |");...ex|it(1);..|
|00001a90| 7d 0a 0a 09 62 7a 65 72 | 6f 28 28 63 68 61 72 20 |}...bzer|o((char |
|00001aa0| 2a 29 26 69 66 72 2c 20 | 73 69 7a 65 6f 66 28 69 |*)&ifr, |sizeof(i|
|00001ab0| 66 72 29 29 3b 0a 09 28 | 76 6f 69 64 29 20 73 70 |fr));..(|void) sp|
|00001ac0| 72 69 6e 74 66 28 69 66 | 72 2e 69 66 72 5f 6e 61 |rintf(if|r.ifr_na|
|00001ad0| 6d 65 2c 20 22 25 73 25 | 64 22 2c 20 53 4c 49 50 |me, "%s%|d", SLIP|
|00001ae0| 49 46 4e 41 4d 45 2c 20 | 75 6e 69 74 29 3b 0a 09 |IFNAME, |unit);..|
|00001af0| 69 6e 5f 67 65 74 61 64 | 64 72 28 6c 6f 63 61 6c |in_getad|dr(local|
|00001b00| 61 64 64 72 2c 20 26 69 | 66 72 2e 69 66 72 5f 61 |addr, &i|fr.ifr_a|
|00001b10| 64 64 72 29 3b 0a 09 2f | 2a 20 74 68 69 73 20 68 |ddr);../|* this h|
|00001b20| 61 73 20 74 68 65 20 73 | 69 64 65 2d 65 66 66 65 |as the s|ide-effe|
|00001b30| 63 74 20 6f 66 20 6d 61 | 72 6b 69 6e 67 20 74 68 |ct of ma|rking th|
|00001b40| 65 20 69 6e 74 65 72 66 | 61 63 65 20 75 70 20 2a |e interf|ace up *|
|00001b50| 2f 0a 09 69 66 20 28 69 | 6f 63 74 6c 28 73 2c 20 |/..if (i|octl(s, |
|00001b60| 53 49 4f 43 53 49 46 41 | 44 44 52 2c 20 28 63 61 |SIOCSIFA|DDR, (ca|
|00001b70| 64 64 72 5f 74 29 26 69 | 66 72 29 20 3c 20 30 29 |ddr_t)&i|fr) < 0)|
|00001b80| 20 7b 0a 09 09 73 79 73 | 6c 6f 67 28 4c 4f 47 5f | {...sys|log(LOG_|
|00001b90| 45 52 52 2c 20 22 69 6f | 63 74 6c 20 28 53 49 4f |ERR, "io|ctl (SIO|
|00001ba0| 43 53 49 46 41 44 44 52 | 29 3a 20 25 6d 22 29 3b |CSIFADDR|): %m");|
|00001bb0| 0a 09 09 65 78 69 74 28 | 31 29 3b 0a 09 7d 0a 0a |...exit(|1);..}..|
|00001bc0| 09 2f 2a 20 73 65 74 20 | 75 70 20 73 69 67 6e 61 |./* set |up signa|
|00001bd0| 6c 20 68 61 6e 64 6c 65 | 72 73 20 2a 2f 0a 23 69 |l handle|rs */.#i|
|00001be0| 66 09 64 65 66 69 6e 65 | 64 28 53 49 47 44 43 44 |f.define|d(SIGDCD|
|00001bf0| 29 20 26 26 20 53 49 47 | 44 43 44 20 3e 20 30 0a |) && SIG|DCD > 0.|
|00001c00| 09 28 76 6f 69 64 29 20 | 73 69 67 6e 61 6c 28 53 |.(void) |signal(S|
|00001c10| 49 47 44 43 44 2c 20 64 | 63 64 5f 68 61 6e 64 6c |IGDCD, d|cd_handl|
|00001c20| 65 72 29 3b 0a 23 65 6e | 64 69 66 0a 09 28 76 6f |er);.#en|dif..(vo|
|00001c30| 69 64 29 20 73 69 67 62 | 6c 6f 63 6b 28 73 69 67 |id) sigb|lock(sig|
|00001c40| 6d 61 73 6b 28 53 49 47 | 41 4c 52 4d 29 29 3b 0a |mask(SIG|ALRM));.|
|00001c50| 09 28 76 6f 69 64 29 20 | 73 69 67 6e 61 6c 28 53 |.(void) |signal(S|
|00001c60| 49 47 41 4c 52 4d 2c 20 | 61 6c 61 72 6d 5f 68 61 |IGALRM, |alarm_ha|
|00001c70| 6e 64 6c 65 72 29 3b 0a | 0a 09 2f 2a 20 48 55 50 |ndler);.|../* HUP|
|00001c80| 73 20 61 72 65 20 73 74 | 69 63 6b 79 20 6f 6e 20 |s are st|icky on |
|00001c90| 61 20 73 74 72 65 61 6d | 2c 20 73 6f 20 6e 6f 20 |a stream|, so no |
|00001ca0| 70 6f 69 6e 74 20 69 6e | 20 74 65 73 74 69 6e 67 |point in| testing|
|00001cb0| 20 6c 69 6e 65 20 63 6f | 6e 64 69 74 69 6f 6e 20 | line co|ndition |
|00001cc0| 2a 2f 0a 09 28 76 6f 69 | 64 29 20 73 69 67 6e 61 |*/..(voi|d) signa|
|00001cd0| 6c 28 53 49 47 48 55 50 | 2c 20 68 75 70 5f 68 61 |l(SIGHUP|, hup_ha|
|00001ce0| 6e 64 6c 65 72 29 3b 0a | 0a 09 28 76 6f 69 64 29 |ndler);.|..(void)|
|00001cf0| 20 61 6c 61 72 6d 28 28 | 75 5f 69 6e 74 29 44 43 | alarm((|u_int)DC|
|00001d00| 44 5f 43 48 45 43 4b 5f | 49 4e 54 45 52 56 41 4c |D_CHECK_|INTERVAL|
|00001d10| 29 3b 0a 0a 09 2f 2a 20 | 74 77 69 64 64 6c 65 20 |);.../* |twiddle |
|00001d20| 74 68 75 6d 62 73 20 75 | 6e 74 69 6c 20 77 65 20 |thumbs u|ntil we |
|00001d30| 67 65 74 20 61 20 73 69 | 67 6e 61 6c 20 2a 2f 0a |get a si|gnal */.|
|00001d40| 09 77 68 69 6c 65 20 28 | 31 29 20 7b 0a 09 09 73 |.while (|1) {...s|
|00001d50| 69 67 70 61 75 73 65 28 | 30 29 3b 0a 09 09 28 76 |igpause(|0);...(v|
|00001d60| 6f 69 64 29 20 73 69 67 | 62 6c 6f 63 6b 28 73 69 |oid) sig|block(si|
|00001d70| 67 6d 61 73 6b 28 53 49 | 47 41 4c 52 4d 29 29 3b |gmask(SI|GALRM));|
|00001d80| 0a 09 09 69 66 20 28 67 | 6f 74 68 75 70 20 7c 7c |...if (g|othup |||
|00001d90| 20 28 67 6f 74 61 6c 61 | 72 6d 20 26 26 20 21 64 | (gotala|rm && !d|
|00001da0| 63 64 28 53 4c 49 50 46 | 44 29 29 29 0a 09 09 09 |cd(SLIPF|D)))....|
|00001db0| 62 72 65 61 6b 3b 0a 09 | 09 67 6f 74 61 6c 61 72 |break;..|.gotalar|
|00001dc0| 6d 20 3d 20 30 3b 0a 09 | 7d 0a 0a 23 69 66 64 65 |m = 0;..|}..#ifde|
|00001dd0| 66 09 4c 43 4b 44 49 52 | 0a 09 2f 2a 20 63 6c 65 |f.LCKDIR|../* cle|
|00001de0| 61 6e 20 75 70 20 61 6e | 64 20 72 65 6d 6f 76 65 |an up an|d remove|
|00001df0| 20 74 68 65 20 74 69 70 | 2f 55 55 43 50 20 6c 6f | the tip|/UUCP lo|
|00001e00| 63 6b 66 69 6c 65 20 2a | 2f 0a 09 28 76 6f 69 64 |ckfile *|/..(void|
|00001e10| 29 20 75 6e 6c 69 6e 6b | 28 6c 6f 63 6b 66 69 6c |) unlink|(lockfil|
|00001e20| 65 29 3b 0a 09 28 76 6f | 69 64 29 20 63 6c 6f 73 |e);..(vo|id) clos|
|00001e30| 65 28 6c 6f 63 6b 66 64 | 29 3b 0a 23 65 6e 64 69 |e(lockfd|);.#endi|
|00001e40| 66 09 2f 2a 20 4c 43 4b | 44 49 52 20 2a 2f 0a 0a |f./* LCK|DIR */..|
|00001e50| 09 2f 2a 20 63 6c 6f 73 | 69 6e 67 20 74 68 65 20 |./* clos|ing the |
|00001e60| 64 65 73 63 72 69 70 74 | 6f 72 20 73 68 6f 75 6c |descript|or shoul|
|00001e70| 64 20 70 6f 70 20 74 68 | 65 20 73 6c 69 70 20 6d |d pop th|e slip m|
|00001e80| 6f 64 75 6c 65 20 2a 2f | 0a 09 65 78 69 74 28 30 |odule */|..exit(0|
|00001e90| 29 3b 0a 7d 0a 0a 76 6f | 69 64 0a 66 69 6e 64 69 |);.}..vo|id.findi|
|00001ea0| 64 28 6e 61 6d 65 29 0a | 09 63 68 61 72 20 2a 6e |d(name).|.char *n|
|00001eb0| 61 6d 65 3b 0a 7b 0a 09 | 63 68 61 72 20 62 75 66 |ame;.{..|char buf|
|00001ec0| 5b 42 55 46 53 49 5a 5d | 3b 0a 09 73 74 61 74 69 |[BUFSIZ]|;..stati|
|00001ed0| 63 20 63 68 61 72 20 6d | 6f 64 65 5b 31 36 5d 3b |c char m|ode[16];|
|00001ee0| 0a 09 73 74 61 74 69 63 | 20 63 68 61 72 20 6c 61 |..static| char la|
|00001ef0| 64 64 72 5b 31 36 5d 3b | 0a 09 73 74 61 74 69 63 |ddr[16];|..static|
|00001f00| 20 63 68 61 72 20 72 61 | 64 64 72 5b 31 36 5d 3b | char ra|ddr[16];|
|00001f10| 0a 09 73 74 61 74 69 63 | 20 63 68 61 72 20 6d 61 |..static| char ma|
|00001f20| 73 6b 5b 31 36 5d 3b 0a | 09 63 68 61 72 20 75 73 |sk[16];.|.char us|
|00001f30| 65 72 5b 31 36 5d 3b 0a | 09 46 49 4c 45 20 2a 66 |er[16];.|.FILE *f|
|00001f40| 70 3b 0a 09 73 74 72 75 | 63 74 20 70 61 73 73 77 |p;..stru|ct passw|
|00001f50| 64 20 2a 70 77 3b 0a 09 | 69 6e 74 20 6e 3b 0a 0a |d *pw;..|int n;..|
|00001f60| 09 69 66 20 28 6e 61 6d | 65 20 3d 3d 20 4e 55 4c |.if (nam|e == NUL|
|00001f70| 4c 20 26 26 20 28 70 77 | 20 3d 20 67 65 74 70 77 |L && (pw| = getpw|
|00001f80| 75 69 64 28 67 65 74 75 | 69 64 28 29 29 29 20 3d |uid(getu|id())) =|
|00001f90| 3d 20 4e 55 4c 4c 29 20 | 7b 0a 09 09 28 76 6f 69 |= NULL) |{...(voi|
|00001fa0| 64 29 20 66 70 72 69 6e | 74 66 28 73 74 64 65 72 |d) fprin|tf(stder|
|00001fb0| 72 2c 20 22 59 6f 75 72 | 20 55 49 44 20 28 25 64 |r, "Your| UID (%d|
|00001fc0| 29 20 69 73 20 75 6e 6b | 6e 6f 77 6e 5c 6e 22 2c |) is unk|nown\n",|
|00001fd0| 20 67 65 74 75 69 64 28 | 29 29 3b 0a 09 09 73 79 | getuid(|));...sy|
|00001fe0| 73 6c 6f 67 28 4c 4f 47 | 5f 45 52 52 2c 20 22 55 |slog(LOG|_ERR, "U|
|00001ff0| 49 44 20 28 25 64 29 20 | 69 73 20 75 6e 6b 6e 6f |ID (%d) |is unkno|
|00002000| 77 6e 5c 6e 22 2c 20 67 | 65 74 75 69 64 28 29 29 |wn\n", g|etuid())|
|00002010| 3b 0a 09 09 65 78 69 74 | 28 31 29 3b 0a 09 7d 20 |;...exit|(1);..} |
|00002020| 65 6c 73 65 20 69 66 20 | 28 6e 61 6d 65 20 3d 3d |else if |(name ==|
|00002030| 20 4e 55 4c 4c 29 0a 09 | 09 6e 61 6d 65 20 3d 20 | NULL)..|.name = |
|00002040| 70 77 2d 3e 70 77 5f 6e | 61 6d 65 3b 0a 09 69 66 |pw->pw_n|ame;..if|
|00002050| 20 28 28 66 70 20 3d 20 | 66 6f 70 65 6e 28 41 63 | ((fp = |fopen(Ac|
|00002060| 63 65 73 73 66 69 6c 65 | 2c 20 22 72 22 29 29 20 |cessfile|, "r")) |
|00002070| 3d 3d 20 4e 55 4c 4c 29 | 20 7b 0a 09 09 70 65 72 |== NULL)| {...per|
|00002080| 72 6f 72 28 41 63 63 65 | 73 73 66 69 6c 65 29 3b |ror(Acce|ssfile);|
|00002090| 0a 09 09 73 79 73 6c 6f | 67 28 4c 4f 47 5f 45 52 |...syslo|g(LOG_ER|
|000020a0| 52 2c 20 22 25 73 3a 20 | 25 6d 5c 6e 22 2c 20 41 |R, "%s: |%m\n", A|
|000020b0| 63 63 65 73 73 66 69 6c | 65 29 3b 0a 09 09 65 78 |ccessfil|e);...ex|
|000020c0| 69 74 28 33 29 3b 0a 09 | 7d 0a 09 77 68 69 6c 65 |it(3);..|}..while|
|000020d0| 20 28 66 67 65 74 73 28 | 62 75 66 2c 20 73 69 7a | (fgets(|buf, siz|
|000020e0| 65 6f 66 28 62 75 66 29 | 20 2d 20 31 2c 20 66 70 |eof(buf)| - 1, fp|
|000020f0| 29 29 20 7b 0a 09 09 69 | 66 20 28 66 65 72 72 6f |)) {...i|f (ferro|
|00002100| 72 28 66 70 29 29 0a 09 | 09 09 62 72 65 61 6b 3b |r(fp))..|..break;|
|00002110| 0a 09 09 6e 20 3d 20 73 | 73 63 61 6e 66 28 62 75 |...n = s|scanf(bu|
|00002120| 66 2c 20 22 25 31 35 73 | 25 2a 5b 20 5c 74 5d 25 |f, "%15s|%*[ \t]%|
|00002130| 31 35 73 25 2a 5b 20 5c | 74 5d 25 31 35 73 25 2a |15s%*[ \|t]%15s%*|
|00002140| 5b 20 5c 74 5d 25 31 35 | 73 25 2a 5b 20 5c 74 5d |[ \t]%15|s%*[ \t]|
|00002150| 25 31 35 73 5c 6e 22 2c | 0a 09 09 09 75 73 65 72 |%15s\n",|....user|
|00002160| 2c 20 6d 6f 64 65 2c 20 | 6c 61 64 64 72 2c 20 72 |, mode, |laddr, r|
|00002170| 61 64 64 72 2c 20 6d 61 | 73 6b 29 3b 0a 09 09 69 |addr, ma|sk);...i|
|00002180| 66 20 28 75 73 65 72 5b | 30 5d 20 3d 3d 20 27 23 |f (user[|0] == '#|
|00002190| 27 20 7c 7c 20 6e 20 21 | 3d 20 35 29 0a 09 09 09 |' || n !|= 5)....|
|000021a0| 63 6f 6e 74 69 6e 75 65 | 3b 0a 09 09 69 66 20 28 |continue|;...if (|
|000021b0| 73 74 72 63 6d 70 28 75 | 73 65 72 2c 20 6e 61 6d |strcmp(u|ser, nam|
|000021c0| 65 29 20 3d 3d 20 30 29 | 20 7b 0a 09 09 09 2f 2a |e) == 0)| {..../*|
|000021d0| 20 65 76 65 6e 74 75 61 | 6c 6c 79 20 64 65 61 6c | eventua|lly deal|
|000021e0| 20 77 69 74 68 20 22 6d | 6f 64 65 22 20 2a 2f 0a | with "m|ode" */.|
|000021f0| 09 09 09 6c 6f 63 61 6c | 61 64 64 72 20 3d 20 6c |...local|addr = l|
|00002200| 61 64 64 72 3b 0a 09 09 | 09 64 73 74 61 64 64 72 |addr;...|.dstaddr|
|00002210| 20 3d 20 72 61 64 64 72 | 3b 0a 09 09 09 6e 65 74 | = raddr|;....net|
|00002220| 6d 61 73 6b 20 3d 20 6d | 61 73 6b 3b 0a 09 09 09 |mask = m|ask;....|
|00002230| 28 76 6f 69 64 29 20 66 | 63 6c 6f 73 65 28 66 70 |(void) f|close(fp|
|00002240| 29 3b 0a 09 09 09 72 65 | 74 75 72 6e 3b 0a 09 09 |);....re|turn;...|
|00002250| 7d 0a 09 09 69 66 20 28 | 66 65 6f 66 28 66 70 29 |}...if (|feof(fp)|
|00002260| 29 0a 09 09 09 62 72 65 | 61 6b 3b 0a 09 7d 0a 09 |)....bre|ak;..}..|
|00002270| 66 70 75 74 73 28 22 53 | 4c 49 50 20 61 63 63 65 |fputs("S|LIP acce|
|00002280| 73 73 20 64 65 6e 69 65 | 64 5c 6e 22 2c 20 73 74 |ss denie|d\n", st|
|00002290| 64 65 72 72 29 3b 0a 09 | 73 79 73 6c 6f 67 28 4c |derr);..|syslog(L|
|000022a0| 4f 47 5f 45 52 52 2c 20 | 22 53 4c 49 50 20 61 63 |OG_ERR, |"SLIP ac|
|000022b0| 63 65 73 73 20 64 65 6e | 69 65 64 20 66 6f 72 20 |cess den|ied for |
|000022c0| 25 73 5c 6e 22 2c 20 6e | 61 6d 65 29 3b 0a 09 65 |%s\n", n|ame);..e|
|000022d0| 78 69 74 28 34 29 3b 0a | 09 2f 2a 20 4e 4f 54 52 |xit(4);.|./* NOTR|
|000022e0| 45 41 43 48 45 44 20 2a | 2f 0a 7d 0a 0a 69 6e 5f |EACHED *|/.}..in_|
|000022f0| 67 65 74 61 64 64 72 28 | 73 2c 20 73 61 64 64 72 |getaddr(|s, saddr|
|00002300| 29 0a 09 63 68 61 72 20 | 2a 73 3b 0a 09 73 74 72 |)..char |*s;..str|
|00002310| 75 63 74 20 73 6f 63 6b | 61 64 64 72 20 2a 73 61 |uct sock|addr *sa|
|00002320| 64 64 72 3b 0a 7b 0a 09 | 72 65 67 69 73 74 65 72 |ddr;.{..|register|
|00002330| 20 73 74 72 75 63 74 20 | 73 6f 63 6b 61 64 64 72 | struct |sockaddr|
|00002340| 5f 69 6e 20 2a 73 69 6e | 20 3d 20 28 73 74 72 75 |_in *sin| = (stru|
|00002350| 63 74 20 73 6f 63 6b 61 | 64 64 72 5f 69 6e 20 2a |ct socka|ddr_in *|
|00002360| 29 73 61 64 64 72 3b 0a | 09 73 74 72 75 63 74 20 |)saddr;.|.struct |
|00002370| 68 6f 73 74 65 6e 74 20 | 2a 68 70 3b 0a 09 73 74 |hostent |*hp;..st|
|00002380| 72 75 63 74 20 6e 65 74 | 65 6e 74 20 2a 6e 70 3b |ruct net|ent *np;|
|00002390| 0a 09 75 5f 6c 6f 6e 67 | 20 76 61 6c 3b 0a 09 65 |..u_long| val;..e|
|000023a0| 78 74 65 72 6e 20 73 74 | 72 75 63 74 20 69 6e 5f |xtern st|ruct in_|
|000023b0| 61 64 64 72 20 69 6e 65 | 74 5f 6d 61 6b 65 61 64 |addr ine|t_makead|
|000023c0| 64 72 28 29 3b 0a 09 65 | 78 74 65 72 6e 20 75 5f |dr();..e|xtern u_|
|000023d0| 6c 6f 6e 67 20 69 6e 65 | 74 5f 61 64 64 72 28 29 |long ine|t_addr()|
|000023e0| 3b 0a 20 0a 09 62 7a 65 | 72 6f 28 28 63 61 64 64 |;. ..bze|ro((cadd|
|000023f0| 72 5f 74 29 73 61 64 64 | 72 2c 20 73 69 7a 65 6f |r_t)sadd|r, sizeo|
|00002400| 66 20 2a 73 61 64 64 72 | 29 3b 0a 09 73 69 6e 2d |f *saddr|);..sin-|
|00002410| 3e 73 69 6e 5f 66 61 6d | 69 6c 79 20 3d 20 41 46 |>sin_fam|ily = AF|
|00002420| 5f 49 4e 45 54 3b 0a 09 | 76 61 6c 20 3d 20 69 6e |_INET;..|val = in|
|00002430| 65 74 5f 61 64 64 72 28 | 73 29 3b 0a 09 69 66 20 |et_addr(|s);..if |
|00002440| 28 76 61 6c 20 21 3d 20 | 28 75 5f 6c 6f 6e 67 29 |(val != |(u_long)|
|00002450| 2d 31 29 20 7b 0a 09 09 | 73 69 6e 2d 3e 73 69 6e |-1) {...|sin->sin|
|00002460| 5f 61 64 64 72 2e 73 5f | 61 64 64 72 20 3d 20 76 |_addr.s_|addr = v|
|00002470| 61 6c 3b 0a 09 09 72 65 | 74 75 72 6e 3b 0a 09 7d |al;...re|turn;..}|
|00002480| 0a 09 68 70 20 3d 20 67 | 65 74 68 6f 73 74 62 79 |..hp = g|ethostby|
|00002490| 6e 61 6d 65 28 73 29 3b | 0a 09 69 66 20 28 68 70 |name(s);|..if (hp|
|000024a0| 29 20 7b 0a 09 09 73 69 | 6e 2d 3e 73 69 6e 5f 66 |) {...si|n->sin_f|
|000024b0| 61 6d 69 6c 79 20 3d 20 | 68 70 2d 3e 68 5f 61 64 |amily = |hp->h_ad|
|000024c0| 64 72 74 79 70 65 3b 0a | 09 09 62 63 6f 70 79 28 |drtype;.|..bcopy(|
|000024d0| 68 70 2d 3e 68 5f 61 64 | 64 72 2c 20 28 63 68 61 |hp->h_ad|dr, (cha|
|000024e0| 72 20 2a 29 26 73 69 6e | 2d 3e 73 69 6e 5f 61 64 |r *)&sin|->sin_ad|
|000024f0| 64 72 2c 20 68 70 2d 3e | 68 5f 6c 65 6e 67 74 68 |dr, hp->|h_length|
|00002500| 29 3b 0a 09 09 72 65 74 | 75 72 6e 3b 0a 09 7d 0a |);...ret|urn;..}.|
|00002510| 09 6e 70 20 3d 20 67 65 | 74 6e 65 74 62 79 6e 61 |.np = ge|tnetbyna|
|00002520| 6d 65 28 73 29 3b 0a 09 | 69 66 20 28 6e 70 29 20 |me(s);..|if (np) |
|00002530| 7b 0a 09 09 73 69 6e 2d | 3e 73 69 6e 5f 66 61 6d |{...sin-|>sin_fam|
|00002540| 69 6c 79 20 3d 20 6e 70 | 2d 3e 6e 5f 61 64 64 72 |ily = np|->n_addr|
|00002550| 74 79 70 65 3b 0a 09 09 | 73 69 6e 2d 3e 73 69 6e |type;...|sin->sin|
|00002560| 5f 61 64 64 72 20 3d 20 | 69 6e 65 74 5f 6d 61 6b |_addr = |inet_mak|
|00002570| 65 61 64 64 72 28 28 69 | 6e 74 29 6e 70 2d 3e 6e |eaddr((i|nt)np->n|
|00002580| 5f 6e 65 74 2c 20 28 69 | 6e 74 29 49 4e 41 44 44 |_net, (i|nt)INADD|
|00002590| 52 5f 41 4e 59 29 3b 0a | 09 09 72 65 74 75 72 6e |R_ANY);.|..return|
|000025a0| 3b 0a 09 7d 0a 09 28 76 | 6f 69 64 29 20 66 70 72 |;..}..(v|oid) fpr|
|000025b0| 69 6e 74 66 28 73 74 64 | 65 72 72 2c 20 22 73 6c |intf(std|err, "sl|
|000025c0| 69 70 6c 6f 67 69 6e 3a | 20 25 73 3a 20 62 61 64 |iplogin:| %s: bad|
|000025d0| 20 76 61 6c 75 65 5c 6e | 22 2c 20 73 29 3b 0a 09 | value\n|", s);..|
|000025e0| 73 79 73 6c 6f 67 28 4c | 4f 47 5f 45 52 52 2c 20 |syslog(L|OG_ERR, |
|000025f0| 22 25 73 3a 20 62 61 64 | 20 76 61 6c 75 65 5c 6e |"%s: bad| value\n|
|00002600| 22 2c 20 73 29 3b 0a 09 | 65 78 69 74 28 31 29 3b |", s);..|exit(1);|
|00002610| 0a 09 2f 2a 20 4e 4f 54 | 52 45 41 43 48 45 44 20 |../* NOT|REACHED |
|00002620| 2a 2f 0a 7d 0a 64 69 66 | 09 2f 2a 20 48 4f 53 54 |*/.}.dif|./* HOST|
|00002630| 53 5f 53 4c 49 50 20 2a | 2f 0a 0a 69 6e 74 20 67 |S_SLIP *|/..int g|
|00002640| 6f 74 61 6c 61 72 6d 20 | 3d 20 30 3b 0a 69 6e 74 |otalarm |= 0;.int|
|00002650| 20 67 6f 74 68 75 70 20 | 3d 20 30 3b 0a 69 6e 74 | gothup |= 0;.int|
|00002660| 20 74 69 6d 65 6c 65 66 | 74 20 3d 20 44 43 44 5f | timelef|t = DCD_|
|00002670| 43 48 45 43 4b 5f 49 4e | 54 45 52 56 41 4c 3b 0a |CHECK_IN|TERVAL;.|
|00002680| 0a 76 6f 69 64 0a 61 6c | 61 72 6d 5f 68 61 6e 64 |.void.al|arm_hand|
|00002690| 6c 65 72 28 29 0a 7b 0a | 09 69 66 20 28 74 69 6d |ler().{.|.if (tim|
|000026a0| 65 6c 65 66 74 20 3e 20 | 44 43 44 5f 53 45 54 54 |eleft > |DCD_SETT|
|000026b0| 4c 49 4e 47 5f 54 49 4d | 45 29 0a 09 09 28 76 6f |LING_TIM|E)...(vo|
|000026c0| 69 64 29 20 61 6c 61 72 | 6d 28 28 75 5f 69 6e 74 |id) alar|m((u_int|
|000026d0| 29 28 74 69 6d 65 6c 65 | 66 74 2d 44 43 44 5f 53 |)(timele|ft-DCD_S|
|000026e0| 45 54 54 4c 49 4e 47 5f | 54 49 4d 45 29 29 3b 0a |ETTLING_|TIME));.|
|000026f0| 09 65 6c 73 65 0a 09 09 | 28 76 6f 69 64 29 20 61 |.else...|(void) a|
|00002700| 6c 61 72 6d 28 28 75 5f | 69 6e 74 29 44 43 44 5f |larm((u_|int)DCD_|
|00002710| 43 48 45 43 4b 5f 49 4e | 54 45 52 56 41 4c 29 3b |CHECK_IN|TERVAL);|
|00002720| 0a 09 67 6f 74 61 6c 61 | 72 6d 20 3d 20 31 3b 0a |..gotala|rm = 1;.|
|00002730| 09 74 69 6d 65 6c 65 66 | 74 20 3d 20 30 3b 0a 7d |.timelef|t = 0;.}|
|00002740| 0a 0a 76 6f 69 64 0a 68 | 75 70 5f 68 61 6e 64 6c |..void.h|up_handl|
|00002750| 65 72 28 29 0a 7b 0a 09 | 67 6f 74 68 75 70 20 3d |er().{..|gothup =|
|00002760| 20 31 3b 0a 7d 0a 0a 23 | 69 66 09 64 65 66 69 6e | 1;.}..#|if.defin|
|00002770| 65 64 28 53 49 47 44 43 | 44 29 20 26 26 20 53 49 |ed(SIGDC|D) && SI|
|00002780| 47 44 43 44 20 3e 20 30 | 0a 76 6f 69 64 0a 64 63 |GDCD > 0|.void.dc|
|00002790| 64 5f 68 61 6e 64 6c 65 | 72 28 29 0a 7b 0a 23 69 |d_handle|r().{.#i|
|000027a0| 66 09 44 43 44 5f 53 45 | 54 54 4c 49 4e 47 5f 54 |f.DCD_SE|TTLING_T|
|000027b0| 49 4d 45 20 3e 20 30 0a | 09 74 69 6d 65 6c 65 66 |IME > 0.|.timelef|
|000027c0| 74 20 3d 20 61 6c 61 72 | 6d 28 44 43 44 5f 53 45 |t = alar|m(DCD_SE|
|000027d0| 54 54 4c 49 4e 47 5f 54 | 49 4d 45 29 3b 0a 23 65 |TTLING_T|IME);.#e|
|000027e0| 6c 73 65 0a 09 67 6f 74 | 61 6c 61 72 6d 20 3d 20 |lse..got|alarm = |
|000027f0| 31 3b 0a 23 65 6e 64 69 | 66 09 2f 2a 20 44 43 44 |1;.#endi|f./* DCD|
|00002800| 73 6c 69 70 2d 34 2e 30 | 2f 4d 61 6b 65 66 69 6c |slip-4.0|/Makefil|
|00002810| 65 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |e.......|........|
|00002820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002860| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 20 20 |....   6|44 .    |
|00002870| 20 30 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 | 0 .    | 0 .    |
|00002880| 20 20 20 20 37 35 36 20 | 20 34 34 33 36 31 31 35 |    756 | 4436115|
|00002890| 37 34 32 20 20 20 36 37 | 31 31 00 20 00 00 00 00 |742   67|11. ....|
|000028a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000028b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000028c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000028d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000028e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000028f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002900| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002920| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002930| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002940| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002950| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002960| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002970| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002980| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002990| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000029a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000029b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000029c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000029d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000029e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000029f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002a00| 44 45 53 54 20 3d 20 2f | 75 73 72 0a 23 20 65 6e |DEST = /|usr.# en|
|00002a10| 61 62 6c 65 20 74 69 70 | 2f 75 75 63 70 20 63 6f |able tip|/uucp co|
|00002a20| 6d 70 61 74 69 62 6c 65 | 20 6c 6f 63 6b 20 66 69 |mpatible| lock fi|
|00002a30| 6c 65 73 20 62 79 20 61 | 64 64 69 6e 67 0a 23 09 |les by a|dding.#.|
|00002a40| 2d 44 4c 43 4b 44 49 52 | 3d 5c 22 2f 76 61 72 2f |-DLCKDIR|=\"/var/|
|00002a50| 73 70 6f 6f 6c 2f 75 75 | 63 70 5c 22 0a 23 20 74 |spool/uu|cp\".# t|
|00002a60| 6f 20 43 46 4c 41 47 53 | 2e 20 20 4e 6f 74 65 20 |o CFLAGS|.  Note |
|00002a70| 74 68 61 74 20 74 68 65 | 20 65 78 61 63 74 20 64 |that the| exact d|
|00002a80| 69 72 65 63 74 6f 72 79 | 20 64 65 70 65 6e 64 73 |irectory| depends|
|00002a90| 20 6f 6e 20 77 68 69 63 | 68 20 74 69 70 2f 75 75 | on whic|h tip/uu|
|00002aa0| 63 70 20 79 6f 75 20 72 | 75 6e 2e 0a 23 0a 43 46 |cp you r|un..#.CF|
|00002ab0| 4c 41 47 53 20 3d 20 2d | 44 4c 43 4b 44 49 52 3d |LAGS = -|DLCKDIR=|
|00002ac0| 5c 22 2f 76 61 72 2f 73 | 70 6f 6f 6c 2f 75 75 63 |\"/var/s|pool/uuc|
|00002ad0| 70 2f 4c 43 4b 5c 22 0a | 0a 61 6c 6c 3a 09 73 6c |p/LCK\".|.all:.sl|
|00002ae0| 69 70 6c 6f 67 69 6e 0a | 0a 69 6e 73 74 61 6c 6c |iplogin.|.install|
|00002af0| 3a 20 73 6c 69 70 6c 6f | 67 69 6e 0a 09 69 6e 73 |: sliplo|gin..ins|
|00002b00| 74 61 6c 6c 20 2d 73 20 | 2d 6d 20 37 35 35 20 73 |tall -s |-m 755 s|
|00002b10| 6c 69 70 6c 6f 67 69 6e | 20 24 7b 44 45 53 54 7d |liplogin| ${DEST}|
|00002b20| 2f 65 74 63 0a 09 69 6e | 73 74 61 6c 6c 20 2d 63 |/etc..in|stall -c|
|00002b30| 20 2d 6d 20 36 34 34 20 | 73 6c 69 70 2e 34 6d 20 | -m 644 |slip.4m |
|00002b40| 24 7b 44 45 53 54 7d 2f | 6d 61 6e 2f 6d 61 6e 34 |${DEST}/|man/man4|
|00002b50| 0a 09 69 6e 73 74 61 6c | 6c 20 2d 63 20 2d 6d 20 |..instal|l -c -m |
|00002b60| 36 34 34 20 73 6c 69 70 | 6c 6f 67 69 6e 2e 38 20 |644 slip|login.8 |
|00002b70| 24 7b 44 45 53 54 7d 2f | 6d 61 6e 2f 6d 61 6e 38 |${DEST}/|man/man8|
|00002b80| 0a 0a 63 6c 65 61 6e 3a | 0a 09 72 6d 20 2d 66 20 |..clean:|..rm -f |
|00002b90| 2a 2e 6f 20 73 6c 69 70 | 6c 6f 67 69 6e 0a 0a 73 |*.o slip|login..s|
|00002ba0| 68 61 72 3a 0a 09 40 73 | 68 61 72 20 52 45 41 44 |har:..@s|har READ|
|00002bb0| 4d 45 20 4d 61 6b 65 66 | 69 6c 65 20 73 6c 69 70 |ME Makef|ile slip|
|00002bc0| 2e 34 6d 20 73 6c 69 70 | 2e 68 20 73 6c 69 70 6c |.4m slip|.h slipl|
|00002bd0| 6f 67 69 6e 2e 38 20 73 | 6c 69 70 6c 6f 67 69 6e |ogin.8 s|liplogin|
|00002be0| 2e 63 20 74 74 79 5f 73 | 6c 69 70 2e 63 0a 2f 0a |.c tty_s|lip.c./.|
|00002bf0| 09 09 09 6c 6f 63 61 6c | 61 64 64 72 20 3d 20 6c |...local|addr = l|
|00002c00| 73 6c 69 70 2d 34 2e 30 | 2f 52 45 41 44 4d 45 00 |slip-4.0|/README.|
|00002c10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c60| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 20 20 |....   6|44 .    |
|00002c70| 20 30 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 | 0 .    | 0 .    |
|00002c80| 20 20 31 30 35 32 33 20 | 20 34 35 32 32 36 34 36 |  10523 | 4522646|
|00002c90| 30 31 31 20 20 20 36 31 | 35 34 00 20 00 00 00 00 |011   61|54. ....|
|00002ca0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002da0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002dc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002de0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002df0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e00| 54 68 69 73 20 69 73 20 | 53 4c 49 50 20 66 6f 72 |This is |SLIP for|
|00002e10| 20 53 75 6e 4f 53 20 34 | 2e 30 2e 0a 0a 41 6c 74 | SunOS 4|.0...Alt|
|00002e20| 68 6f 75 67 68 20 74 68 | 65 20 53 4c 49 50 20 64 |hough th|e SLIP d|
|00002e30| 69 73 74 72 69 62 75 74 | 69 6f 6e 20 69 73 20 71 |istribut|ion is q|
|00002e40| 75 69 74 65 20 75 73 61 | 62 6c 65 20 62 79 20 69 |uite usa|ble by i|
|00002e50| 74 73 65 6c 66 20 66 6f | 72 20 61 20 73 69 6d 70 |tself fo|r a simp|
|00002e60| 6c 65 20 64 69 72 65 63 | 74 0a 70 6f 69 6e 74 2d |le direc|t.point-|
|00002e70| 74 6f 2d 70 6f 69 6e 74 | 20 6c 69 6e 6b 2c 20 79 |to-point| link, y|
|00002e80| 6f 75 20 6d 61 79 20 77 | 61 6e 74 20 74 6f 20 69 |ou may w|ant to i|
|00002e90| 6e 73 74 61 6c 6c 20 73 | 6f 6d 65 20 70 72 6f 67 |nstall s|ome prog|
|00002ea0| 72 61 6d 73 20 74 68 61 | 74 20 6d 61 6b 65 20 64 |rams tha|t make d|
|00002eb0| 69 61 6c 6f 75 74 0a 53 | 4c 49 50 20 63 6f 6e 76 |ialout.S|LIP conv|
|00002ec0| 65 6e 69 65 6e 74 2c 20 | 6f 72 20 61 6c 6c 6f 77 |enient, |or allow|
|00002ed0| 73 20 79 6f 75 20 74 6f | 20 62 65 74 74 65 72 20 |s you to| better |
|00002ee0| 69 6e 74 65 67 72 61 74 | 65 20 74 68 65 20 70 6f |integrat|e the po|
|00002ef0| 69 6e 74 2d 74 6f 2d 70 | 6f 69 6e 74 20 6c 69 6e |int-to-p|oint lin|
|00002f00| 6b 0a 69 6e 74 6f 20 79 | 6f 75 72 20 6e 65 74 77 |k.into y|our netw|
|00002f10| 6f 72 6b 2e 0a 0a 54 68 | 65 20 70 61 63 6b 61 67 |ork...Th|e packag|
|00002f20| 65 73 20 49 27 6d 20 72 | 65 66 65 72 72 69 6e 67 |es I'm r|eferring|
|00002f30| 20 74 6f 20 61 72 65 3a | 0a 0a 2d 20 74 69 70 20 | to are:|..- tip |
|00002f40| 77 2f 20 73 6c 69 70 2e | 0a 20 20 54 68 69 73 20 |w/ slip.|.  This |
|00002f50| 69 73 20 61 20 6e 65 77 | 20 76 65 72 73 69 6f 6e |is a new| version|
|00002f60| 20 6f 66 20 74 68 65 20 | 42 53 44 20 74 69 70 20 | of the |BSD tip |
|00002f70| 74 68 61 74 20 73 75 70 | 70 6f 72 74 73 20 53 4c |that sup|ports SL|
|00002f80| 49 50 20 64 69 61 6c 6f | 75 74 2c 20 6c 6f 67 69 |IP dialo|ut, logi|
|00002f90| 6e 0a 20 20 73 63 72 69 | 70 74 73 2c 20 61 6e 64 |n.  scri|pts, and|
|00002fa0| 20 6e 65 77 20 64 69 61 | 6c 65 72 73 20 28 69 6e | new dia|lers (in|
|00002fb0| 63 6c 2e 20 54 72 61 69 | 6c 42 6c 61 7a 65 72 29 |cl. Trai|lBlazer)|
|00002fc0| 2e 20 54 68 69 73 20 76 | 65 72 73 69 6f 6e 20 77 |. This v|ersion w|
|00002fd0| 69 6c 6c 20 6c 69 6b 65 | 6c 79 0a 20 20 66 69 6e |ill like|ly.  fin|
|00002fe0| 64 20 69 74 73 20 77 61 | 79 20 69 6e 74 6f 20 61 |d its wa|y into a|
|00002ff0| 20 66 75 74 75 72 65 20 | 42 53 44 20 72 65 6c 65 | future |BSD rele|
|00003000| 61 73 65 2e 0a 0a 2d 20 | 67 61 74 65 64 2e 0a 20 |ase...- |gated.. |
|00003010| 20 49 66 20 79 6f 75 20 | 69 6e 74 65 6e 64 20 74 | If you |intend t|
|00003020| 6f 20 69 6e 74 65 67 72 | 61 74 65 20 79 6f 75 72 |o integr|ate your|
|00003030| 20 70 6f 69 6e 74 2d 74 | 6f 2d 70 6f 69 6e 74 20 | point-t|o-point |
|00003040| 6c 69 6e 6b 20 69 6e 74 | 6f 20 61 20 63 6f 6d 70 |link int|o a comp|
|00003050| 6c 69 63 61 74 65 64 0a | 20 20 6e 65 74 77 6f 72 |licated.|  networ|
|00003060| 6b 2c 20 27 72 6f 75 74 | 65 64 27 20 77 69 6c 6c |k, 'rout|ed' will|
|00003070| 20 6e 6f 74 20 64 65 61 | 6c 20 70 72 6f 70 65 72 | not dea|l proper|
|00003080| 6c 79 20 77 69 74 68 20 | 73 75 63 68 20 6c 69 6e |ly with |such lin|
|00003090| 6b 73 2e 20 20 49 6e 73 | 74 65 61 64 20 79 6f 75 |ks.  Ins|tead you|
|000030a0| 0a 20 20 73 68 6f 75 6c | 64 20 67 65 74 20 27 67 |.  shoul|d get 'g|
|000030b0| 61 74 65 64 27 2c 20 74 | 68 65 20 63 75 72 72 65 |ated', t|he curre|
|000030c0| 6e 74 20 76 65 72 73 69 | 6f 6e 20 69 73 20 6b 65 |nt versi|on is ke|
|000030d0| 70 74 20 61 76 61 69 6c | 61 62 6c 65 20 62 79 20 |pt avail|able by |
|000030e0| 61 6e 6f 6e 79 6d 6f 75 | 73 0a 20 20 46 54 50 20 |anonymou|s.  FTP |
|000030f0| 66 72 6f 6d 20 64 65 76 | 76 61 78 2e 74 6e 2e 63 |from dev|vax.tn.c|
|00003100| 6f 72 6e 65 6c 6c 2e 65 | 64 75 20 69 6e 20 70 75 |ornell.e|du in pu|
|00003110| 62 2f 67 61 74 65 64 2f | 67 61 74 65 64 2e 74 61 |b/gated/|gated.ta|
|00003120| 72 2e 5a 2e 0a 0a 2d 20 | 59 41 50 54 20 35 2e 35 |r.Z...- |YAPT 5.5|
|00003130| 63 2e 0a 20 20 54 68 65 | 20 6c 61 74 65 73 74 20 |c..  The| latest |
|00003140| 69 6e 20 61 20 6c 6f 6e | 67 20 6c 69 6e 65 20 6f |in a lon|g line o|
|00003150| 66 20 28 59 65 74 20 41 | 6e 6f 74 68 65 72 29 20 |f (Yet A|nother) |
|00003160| 50 61 74 63 68 20 54 61 | 70 65 73 20 66 72 6f 6d |Patch Ta|pes from|
|00003170| 20 53 75 6e 2c 20 77 68 | 69 63 68 0a 20 20 66 69 | Sun, wh|ich.  fi|
|00003180| 78 20 70 72 6f 62 6c 65 | 6d 73 20 72 65 6c 61 74 |x proble|ms relat|
|00003190| 65 64 20 74 6f 20 73 65 | 72 69 61 6c 20 70 6f 72 |ed to se|rial por|
|000031a0| 74 73 3a 20 66 6c 6f 77 | 20 63 6f 6e 74 72 6f 6c |ts: flow| control|
|000031b0| 2c 20 41 4c 4d 31 73 2c | 20 41 4c 4d 32 73 2c 20 |, ALM1s,| ALM2s, |
|000031c0| 62 75 73 79 0a 20 20 70 | 6f 72 74 73 20 28 65 2e |busy.  p|orts (e.|
|000031d0| 67 2e 20 66 61 73 74 20 | 55 55 43 50 29 2c 20 63 |g. fast |UUCP), c|
|000031e0| 68 61 72 61 63 74 65 72 | 20 64 72 6f 70 70 69 6e |haracter| droppin|
|000031f0| 67 2c 20 6d 69 73 63 65 | 6c 6c 61 6e 65 6f 75 73 |g, misce|llaneous|
|00003200| 20 70 6f 72 74 20 68 61 | 6e 67 75 70 73 0a 20 20 | port ha|ngups.  |
|00003210| 61 6e 64 20 70 61 6e 69 | 63 20 63 6f 6e 64 69 74 |and pani|c condit|
|00003220| 69 6f 6e 73 2e 20 20 54 | 68 65 73 65 20 70 61 74 |ions.  T|hese pat|
|00003230| 63 68 65 73 20 77 69 6c | 6c 20 62 65 20 70 61 72 |ches wil|l be par|
|00003240| 74 20 6f 66 20 53 75 6e | 4f 53 20 34 2e 30 2e 33 |t of Sun|OS 4.0.3|
|00003250| 2e 20 20 53 75 6e 0a 20 | 20 69 73 20 6d 61 6b 69 |.  Sun. | is maki|
|00003260| 6e 67 20 74 68 65 6d 20 | 70 75 62 6c 69 63 61 6c |ng them |publical|
|00003270| 6c 79 20 61 76 61 69 6c | 61 62 6c 65 20 73 6f 20 |ly avail|able so |
|00003280| 61 6c 6c 20 63 75 73 74 | 6f 6d 65 72 73 20 72 75 |all cust|omers ru|
|00003290| 6e 6e 69 6e 67 20 34 2e | 30 2e 5b 30 31 32 5d 0a |nning 4.|0.[012].|
|000032a0| 20 20 63 61 6e 20 67 65 | 74 20 74 68 65 73 65 20 |  can ge|t these |
|000032b0| 70 72 6f 62 6c 65 6d 73 | 20 66 69 78 65 64 2e 0a |problems| fixed..|
|000032c0| 0a 2d 20 73 6c 69 70 20 | 66 6f 72 20 34 2e 32 42 |.- slip |for 4.2B|
|000032d0| 53 44 2f 53 75 6e 4f 53 | 33 2e 78 2e 0a 20 20 54 |SD/SunOS|3.x..  T|
|000032e0| 68 65 72 65 20 61 72 65 | 20 73 65 76 65 72 61 6c |here are| several|
|000032f0| 20 76 65 72 73 69 6f 6e | 73 20 6f 66 20 74 68 69 | version|s of thi|
|00003300| 73 20 63 6f 64 65 20 74 | 68 61 74 20 6d 69 67 68 |s code t|hat migh|
|00003310| 74 20 69 6e 74 65 72 65 | 73 74 20 79 6f 75 20 69 |t intere|st you i|
|00003320| 66 20 66 6f 72 0a 20 20 | 73 6f 6d 65 20 72 65 61 |f for.  |some rea|
|00003330| 73 6f 6e 20 79 6f 75 20 | 68 61 76 65 20 74 6f 20 |son you |have to |
|00003340| 64 65 61 6c 20 77 69 74 | 68 20 61 20 6e 6f 6e 2d |deal wit|h a non-|
|00003350| 53 54 52 45 41 4d 53 20 | 68 6f 73 74 20 6f 6e 20 |STREAMS |host on |
|00003360| 74 68 65 20 53 4c 49 50 | 20 6c 69 6e 6b 2e 0a 20 |the SLIP| link.. |
|00003370| 20 54 68 65 20 76 65 72 | 73 69 6f 6e 20 74 68 61 | The ver|sion tha|
|00003380| 74 20 49 20 6b 6e 6f 77 | 20 66 72 6f 6d 20 70 65 |t I know| from pe|
|00003390| 72 73 6f 6e 61 6c 20 65 | 78 70 65 72 69 65 6e 63 |rsonal e|xperienc|
|000033a0| 65 20 77 69 6c 6c 20 77 | 6f 72 6b 20 75 6e 64 65 |e will w|ork unde|
|000033b0| 72 20 53 75 6e 4f 53 0a | 20 20 33 2e 78 20 69 73 |r SunOS.|  3.x is|
|000033c0| 20 74 68 65 20 6f 6e 65 | 20 66 72 6f 6d 20 68 65 | the one| from he|
|000033d0| 72 65 20 28 55 20 6f 66 | 20 54 6f 72 6f 6e 74 6f |re (U of| Toronto|
|000033e0| 29 2e 20 20 46 65 74 63 | 68 20 69 74 20 62 79 20 |).  Fetc|h it by |
|000033f0| 61 6e 6f 6e 79 6d 6f 75 | 73 20 46 54 50 20 74 6f |anonymou|s FTP to|
|00003400| 0a 20 20 6e 65 61 74 2e | 61 69 2e 74 6f 72 6f 6e |.  neat.|ai.toron|
|00003410| 74 6f 2e 65 64 75 20 69 | 6e 20 70 75 62 2f 73 6c |to.edu i|n pub/sl|
|00003420| 69 70 2d 33 2e 78 2e 74 | 61 72 2e 5a 20 69 66 20 |ip-3.x.t|ar.Z if |
|00003430| 79 6f 75 20 6e 65 65 64 | 20 69 74 2e 20 20 54 68 |you need| it.  Th|
|00003440| 65 20 76 65 72 73 69 6f | 6e 0a 20 20 74 68 61 74 |e versio|n.  that|
|00003450| 20 75 73 65 64 20 74 6f | 20 77 6f 72 6b 20 75 6e | used to| work un|
|00003460| 64 65 72 20 34 2e 32 42 | 53 44 20 69 73 20 61 6c |der 4.2B|SD is al|
|00003470| 73 6f 20 69 6e 63 6c 75 | 64 65 64 20 69 6e 20 61 |so inclu|ded in a|
|00003480| 6e 20 52 43 53 20 66 69 | 6c 65 20 69 6e 20 74 68 |n RCS fi|le in th|
|00003490| 61 74 0a 20 20 74 61 72 | 20 61 72 63 68 69 76 65 |at.  tar| archive|
|000034a0| 2e 0a 0a 0a 54 6f 20 73 | 61 76 65 20 79 6f 75 20 |....To s|ave you |
|000034b0| 72 75 6e 6e 69 6e 67 20 | 61 72 6f 75 6e 64 20 74 |running |around t|
|000034c0| 6f 20 66 69 6e 64 20 74 | 68 65 73 65 2c 20 61 20 |o find t|hese, a |
|000034d0| 63 6f 6c 6c 65 63 74 69 | 76 65 20 74 61 72 20 66 |collecti|ve tar f|
|000034e0| 69 6c 65 20 77 69 6c 6c | 20 62 65 0a 61 76 61 69 |ile will| be.avai|
|000034f0| 6c 61 62 6c 65 20 61 74 | 20 73 6f 6d 65 20 61 72 |lable at| some ar|
|00003500| 63 68 69 76 65 20 6c 6f | 63 61 74 69 6f 6e 73 20 |chive lo|cations |
|00003510| 75 6e 64 65 72 20 74 68 | 65 20 6e 61 6d 65 20 6f |under th|e name o|
|00003520| 66 20 73 6c 69 70 77 61 | 72 65 2e 74 61 72 2e 5a |f slipwa|re.tar.Z|
|00003530| 2e 0a 0a 0a 54 6f 20 72 | 75 6e 20 53 4c 49 50 2c |....To r|un SLIP,|
|00003540| 20 64 6f 20 74 68 65 20 | 66 6f 6c 6c 6f 77 69 6e | do the |followin|
|00003550| 67 3a 0a 0a 31 2e 09 41 | 64 64 3a 0a 0a 09 6f 73 |g:..1..A|dd:...os|
|00003560| 2f 74 74 79 5f 73 6c 69 | 70 2e 63 09 09 6f 70 74 |/tty_sli|p.c..opt|
|00003570| 69 6f 6e 61 6c 20 73 6c | 69 70 0a 0a 09 74 6f 20 |ional sl|ip...to |
|00003580| 2f 73 79 73 2f 63 6f 6e | 66 2e 63 6f 6d 6d 6f 6e |/sys/con|f.common|
|00003590| 2f 66 69 6c 65 73 2e 63 | 6d 6e 0a 0a 32 2e 09 43 |/files.c|mn..2..C|
|000035a0| 6f 70 79 20 74 74 79 5f | 73 6c 69 70 2e 63 20 74 |opy tty_|slip.c t|
|000035b0| 6f 20 2f 73 79 73 2f 6f | 73 2f 74 74 79 5f 73 6c |o /sys/o|s/tty_sl|
|000035c0| 69 70 2e 63 0a 0a 33 2e | 09 41 64 64 0a 0a 09 2e |ip.c..3.|.Add....|
|000035d0| 2e 2e 0a 09 23 69 6e 63 | 6c 75 64 65 20 22 73 6c |....#inc|lude "sl|
|000035e0| 69 70 2e 68 22 0a 09 2e | 2e 2e 0a 09 23 69 66 09 |ip.h"...|....#if.|
|000035f0| 4e 53 4c 49 50 20 3e 20 | 30 0a 09 65 78 74 65 72 |NSLIP > |0..exter|
|00003600| 6e 20 73 74 72 75 63 74 | 20 73 74 72 65 61 6d 74 |n struct| streamt|
|00003610| 61 62 20 73 6c 69 70 69 | 6e 66 6f 3b 0a 09 23 65 |ab slipi|nfo;..#e|
|00003620| 6e 64 69 66 0a 09 2e 2e | 2e 0a 09 23 69 66 09 4e |ndif....|...#if.N|
|00003630| 53 4c 49 50 20 3e 20 30 | 0a 09 09 7b 20 22 73 6c |SLIP > 0|...{ "sl|
|00003640| 69 70 22 2c 09 26 73 6c | 69 70 69 6e 66 6f 20 7d |ip",.&sl|ipinfo }|
|00003650| 2c 0a 09 23 65 6e 64 69 | 66 0a 09 2e 2e 2e 0a 0a |,..#endi|f.......|
|00003660| 09 74 6f 20 2f 73 79 73 | 2f 73 75 6e 2f 73 74 72 |.to /sys|/sun/str|
|00003670| 5f 63 6f 6e 66 2e 63 0a | 0a 34 2e 09 41 64 64 0a |_conf.c.|.4..Add.|
|00003680| 0a 09 70 73 65 75 64 6f | 2d 64 65 76 69 63 65 20 |..pseudo|-device |
|00003690| 73 6c 69 70 35 0a 0a 09 | 74 6f 20 79 6f 75 72 20 |slip5...|to your |
|000036a0| 43 4f 4e 46 49 47 20 66 | 69 6c 65 2e 20 20 49 66 |CONFIG f|ile.  If|
|000036b0| 20 79 6f 75 20 77 61 6e | 74 20 74 6f 20 70 72 65 | you wan|t to pre|
|000036c0| 61 74 74 61 63 68 20 61 | 6c 6c 20 74 68 65 20 69 |attach a|ll the i|
|000036d0| 6e 74 65 72 66 61 63 65 | 73 2c 0a 09 75 73 65 0a |nterface|s,..use.|
|000036e0| 09 0a 09 70 73 65 75 64 | 6f 2d 64 65 76 69 63 65 |...pseud|o-device|
|000036f0| 20 73 6c 69 70 35 20 69 | 6e 69 74 20 73 6c 69 70 | slip5 i|nit slip|
|00003700| 5f 61 74 74 61 63 68 0a | 0a 35 2e 09 43 6f 70 79 |_attach.|.5..Copy|
|00003710| 20 73 6c 69 70 2e 68 20 | 74 6f 20 2f 75 73 72 2f | slip.h |to /usr/|
|00003720| 69 6e 63 6c 75 64 65 2f | 73 79 73 2f 73 6c 69 70 |include/|sys/slip|
|00003730| 2e 68 20 28 61 6e 64 20 | 2f 73 79 73 2f 73 79 73 |.h (and |/sys/sys|
|00003740| 2f 73 6c 69 70 2e 68 29 | 0a 0a 36 2e 09 43 6f 6e |/slip.h)|..6..Con|
|00003750| 66 69 67 75 72 65 20 79 | 6f 75 72 20 6b 65 72 6e |figure y|our kern|
|00003760| 65 6c 20 61 6e 64 20 69 | 6e 73 74 61 6c 6c 20 61 |el and i|nstall a|
|00003770| 6e 64 20 62 6f 6f 74 20 | 69 74 0a 0a 37 2e 09 43 |nd boot |it..7..C|
|00003780| 6f 6d 70 69 6c 65 20 61 | 6e 64 20 69 6e 73 74 61 |ompile a|nd insta|
|00003790| 6c 6c 20 74 68 65 20 73 | 6c 69 70 6c 6f 67 69 6e |ll the s|liplogin|
|000037a0| 20 70 72 6f 67 72 61 6d | 20 73 75 69 64 20 72 6f | program| suid ro|
|000037b0| 6f 74 2e 0a 0a 0a 54 68 | 65 20 74 65 73 74 20 73 |ot....Th|e test s|
|000037c0| 65 74 75 70 20 49 20 75 | 73 65 64 20 6f 6e 20 61 |etup I u|sed on a|
|000037d0| 20 53 75 6e 33 2f 35 30 | 3a 0a 0a 09 41 66 74 65 | Sun3/50|:...Afte|
|000037e0| 72 20 6d 61 6b 69 6e 67 | 20 73 75 72 65 20 74 68 |r making| sure th|
|000037f0| 61 74 20 74 68 65 72 65 | 20 69 73 20 6e 6f 20 67 |at there| is no g|
|00003800| 65 74 74 79 20 6f 6e 20 | 2f 64 65 76 2f 74 74 79 |etty on |/dev/tty|
|00003810| 5b 61 62 5d 2c 20 69 6e | 73 74 61 6c 6c 0a 09 61 |[ab], in|stall..a|
|00003820| 20 63 61 62 6c 65 20 77 | 69 74 68 20 54 44 2f 52 | cable w|ith TD/R|
|00003830| 44 20 63 72 6f 73 73 65 | 64 2c 20 61 6e 64 20 44 |D crosse|d, and D|
|00003840| 43 44 2f 44 54 52 20 63 | 72 6f 73 73 65 64 20 28 |CD/DTR c|rossed (|
|00003850| 49 20 75 73 65 64 20 61 | 20 31 2d 66 6f 6f 74 0a |I used a| 1-foot.|
|00003860| 09 34 2d 77 69 72 65 20 | 63 61 62 6c 65 20 66 6f |.4-wire |cable fo|
|00003870| 72 20 74 65 73 74 69 6e | 67 29 2e 20 20 54 68 65 |r testin|g).  The|
|00003880| 6e 20 64 6f 3a 0a 0a 09 | 09 73 74 74 79 20 2d 74 |n do:...|.stty -t|
|00003890| 6f 73 74 6f 70 0a 09 09 | 73 6c 69 70 6c 6f 67 69 |ostop...|sliplogi|
|000038a0| 6e 20 31 39 32 2e 31 32 | 2e 31 38 30 2e 31 20 31 |n 192.12|.180.1 1|
|000038b0| 39 32 2e 31 32 2e 31 38 | 30 2e 32 20 3c 20 2f 64 |92.12.18|0.2 < /d|
|000038c0| 65 76 2f 74 74 79 61 20 | 26 0a 09 09 73 6c 69 70 |ev/ttya |&...slip|
|000038d0| 6c 6f 67 69 6e 20 31 39 | 32 2e 31 32 2e 31 38 30 |login 19|2.12.180|
|000038e0| 2e 32 20 31 39 32 2e 31 | 32 2e 31 38 30 2e 31 20 |.2 192.1|2.180.1 |
|000038f0| 3c 20 2f 64 65 76 2f 74 | 74 79 62 20 26 0a 0a 0a |< /dev/t|tyb &...|
|00003900| 54 68 65 6e 20 79 6f 75 | 20 63 61 6e 20 74 65 6c |Then you| can tel|
|00003910| 6e 65 74 20 61 6e 64 20 | 66 74 70 20 74 6f 20 79 |net and |ftp to y|
|00003920| 6f 75 72 20 68 65 61 72 | 74 27 73 20 63 6f 6e 74 |our hear|t's cont|
|00003930| 65 6e 74 2e 0a 0a 0a 4b | 6e 6f 77 6e 20 50 72 6f |ent....K|nown Pro|
|00003940| 62 6c 65 6d 73 3a 0a 0a | 2d 20 59 6f 75 20 6d 61 |blems:..|- You ma|
|00003950| 79 20 77 61 6e 74 20 74 | 6f 20 61 64 6a 75 73 74 |y want t|o adjust|
|00003960| 20 74 68 65 20 6d 61 78 | 2e 20 74 72 61 6e 73 6d | the max|. transm|
|00003970| 69 73 73 69 6f 6e 20 75 | 6e 69 74 20 28 53 4c 49 |ission u|nit (SLI|
|00003980| 50 4d 54 55 29 20 69 66 | 20 79 6f 75 20 75 73 65 |PMTU) if| you use|
|00003990| 0a 20 20 69 74 20 77 69 | 74 68 20 61 20 53 4c 49 |.  it wi|th a SLI|
|000039a0| 50 20 69 6d 70 6c 65 6d | 65 6e 74 61 74 69 6f 6e |P implem|entation|
|000039b0| 20 74 68 61 74 20 75 73 | 65 73 20 61 20 6c 61 72 | that us|es a lar|
|000039c0| 67 65 72 20 4d 54 55 2e | 0a 0a 2d 20 44 6f 6e 27 |ger MTU.|..- Don'|
|000039d0| 74 20 64 6f 20 27 73 74 | 74 79 20 3e 20 2f 64 65 |t do 'st|ty > /de|
|000039e0| 76 2f 73 6c 69 70 27 20 | 6f 72 20 73 69 6d 69 6c |v/slip' |or simil|
|000039f0| 61 72 20 77 68 69 6c 65 | 20 53 4c 49 50 20 69 73 |ar while| SLIP is|
|00003a00| 20 72 75 6e 6e 69 6e 67 | 2c 20 79 6f 75 20 77 69 | running|, you wi|
|00003a10| 6c 6c 0a 20 20 62 65 20 | 73 75 72 70 72 69 73 65 |ll.  be |surprise|
|00003a20| 64 20 61 74 20 74 68 65 | 20 65 66 66 65 63 74 2e |d at the| effect.|
|00003a30| 0a 0a 2d 20 49 66 20 79 | 6f 75 20 67 65 74 20 6b |..- If y|ou get k|
|00003a40| 65 72 6e 65 6c 20 70 61 | 6e 69 63 73 20 72 65 6c |ernel pa|nics rel|
|00003a50| 61 74 65 64 20 74 6f 20 | 74 68 65 20 4d 43 50 20 |ated to |the MCP |
|00003a60| 72 6f 75 74 69 6e 65 73 | 2c 20 69 74 20 69 73 20 |routines|, it is |
|00003a70| 6e 6f 74 20 61 20 53 4c | 49 50 2d 0a 20 20 73 70 |not a SL|IP-.  sp|
|00003a80| 65 63 69 66 69 63 20 70 | 72 6f 62 6c 65 6d 2e 20 |ecific p|roblem. |
|00003a90| 20 57 68 61 74 20 68 61 | 70 70 65 6e 73 20 69 73 | What ha|ppens is|
|00003aa0| 20 74 68 61 74 20 73 6f | 6d 65 20 72 61 6e 64 6f | that so|me rando|
|00003ab0| 6d 20 63 6f 64 65 20 67 | 65 74 73 20 69 6e 74 6f |m code g|ets into|
|00003ac0| 20 74 68 65 0a 20 20 6d | 62 75 66 20 6d 61 6e 69 | the.  m|buf mani|
|00003ad0| 70 75 6c 61 74 69 6f 6e | 20 6d 61 63 72 6f 73 20 |pulation| macros |
|00003ae0| 6f 72 20 63 6f 64 65 20 | 28 77 68 69 63 68 20 72 |or code |(which r|
|00003af0| 75 6e 73 20 61 74 20 73 | 70 6c 69 6d 70 28 29 20 |uns at s|plimp() |
|00003b00| 70 72 69 6f 72 69 74 79 | 29 2c 20 61 6e 64 0a 20 |priority|), and. |
|00003b10| 20 69 73 20 69 6e 74 65 | 72 72 75 70 74 65 64 20 | is inte|rrupted |
|00003b20| 62 79 20 74 68 65 20 4d | 43 50 20 77 68 69 63 68 |by the M|CP which|
|00003b30| 20 6d 69 67 68 74 20 69 | 6e 64 69 72 65 63 74 6c | might i|ndirectl|
|00003b40| 79 20 72 75 6e 20 63 6f | 64 65 20 28 65 2e 67 2e |y run co|de (e.g.|
|00003b50| 20 69 6e 73 69 64 65 0a | 20 20 53 4c 49 50 29 20 | inside.|  SLIP) |
|00003b60| 77 68 69 63 68 20 61 6c | 73 6f 20 64 6f 65 73 20 |which al|so does |
|00003b70| 6d 62 75 66 20 6d 61 6e | 69 70 75 6c 61 74 69 6f |mbuf man|ipulatio|
|00003b80| 6e 20 62 75 74 20 69 73 | 6e 27 74 20 6c 6f 63 6b |n but is|n't lock|
|00003b90| 65 64 20 6f 75 74 20 6f | 66 20 61 63 63 65 73 73 |ed out o|f access|
|00003ba0| 69 6e 67 0a 20 20 74 68 | 65 20 64 61 74 61 20 73 |ing.  th|e data s|
|00003bb0| 74 72 75 63 74 75 72 65 | 73 2e 20 20 54 68 65 20 |tructure|s.  The |
|00003bc0| 66 69 78 20 69 73 20 74 | 6f 20 64 65 63 72 65 61 |fix is t|o decrea|
|00003bd0| 73 65 20 74 68 65 20 69 | 6e 74 65 72 72 75 70 74 |se the i|nterrupt|
|00003be0| 20 70 72 69 6f 72 69 74 | 79 20 6f 66 0a 20 20 79 | priorit|y of.  y|
|00003bf0| 6f 75 72 20 4d 43 50 20 | 28 41 4c 4d 31 2f 32 29 |our MCP |(ALM1/2)|
|00003c00| 20 62 6f 61 72 64 20 28 | 6f 6e 20 74 68 65 20 68 | board (|on the h|
|00003c10| 61 72 64 77 61 72 65 20 | 61 6e 64 20 69 6e 20 74 |ardware |and in t|
|00003c20| 68 65 20 6b 65 72 6e 65 | 6c 29 2e 0a 0a 2d 20 49 |he kerne|l)...- I|
|00003c30| 66 20 53 4c 49 50 20 72 | 6f 75 74 65 73 20 61 72 |f SLIP r|outes ar|
|00003c40| 65 6e 27 74 20 61 6e 6e | 6f 75 6e 63 65 64 20 74 |en't ann|ounced t|
|00003c50| 6f 20 74 68 65 20 77 6f | 72 6c 64 2c 20 65 69 74 |o the wo|rld, eit|
|00003c60| 68 65 72 20 79 6f 75 20 | 61 72 65 6e 27 74 20 72 |her you |aren't r|
|00003c70| 75 6e 6e 69 6e 67 0a 20 | 20 27 67 61 74 65 64 27 |unning. | 'gated'|
|00003c80| 2c 20 6f 72 20 69 74 20 | 69 73 20 6d 69 73 63 6f |, or it |is misco|
|00003c90| 6e 66 69 67 75 72 65 64 | 2e 20 20 54 68 65 20 27 |nfigured|.  The '|
|00003ca0| 72 6f 75 74 65 64 27 20 | 70 72 6f 67 72 61 6d 20 |routed' |program |
|00003cb0| 63 61 6e 27 74 20 64 65 | 61 6c 20 77 69 74 68 0a |can't de|al with.|
|00003cc0| 20 20 70 6f 69 6e 74 2d | 74 6f 2d 70 6f 69 6e 74 |  point-|to-point|
|00003cd0| 20 72 6f 75 74 65 73 2e | 0a 0a 2d 20 49 66 20 79 | routes.|..- If y|
|00003ce0| 6f 75 20 65 78 70 65 72 | 69 65 6e 63 65 20 69 6e |ou exper|ience in|
|00003cf0| 74 65 72 6f 70 65 72 61 | 62 69 6c 69 74 79 20 70 |teropera|bility p|
|00003d00| 72 6f 62 6c 65 6d 73 2c | 20 63 68 65 63 6b 20 61 |roblems,| check a|
|00003d10| 6e 64 20 64 6f 75 62 6c | 65 2d 63 68 65 63 6b 20 |nd doubl|e-check |
|00003d20| 74 68 65 0a 20 20 62 61 | 75 64 72 61 74 65 20 6f |the.  ba|udrate o|
|00003d30| 66 20 74 68 65 20 6c 69 | 6e 65 20 61 74 20 62 6f |f the li|ne at bo|
|00003d40| 74 68 20 65 6e 64 73 2e | 20 20 4f 6e 65 20 77 61 |th ends.|  One wa|
|00003d50| 79 20 74 6f 20 66 6f 72 | 63 65 20 74 68 65 20 62 |y to for|ce the b|
|00003d60| 61 75 64 72 61 74 65 20 | 69 73 20 74 6f 0a 20 20 |audrate |is to.  |
|00003d70| 75 73 65 3a 20 20 28 73 | 74 74 79 20 31 39 32 30 |use:  (s|tty 1920|
|00003d80| 30 20 3b 20 73 6c 69 70 | 6c 6f 67 69 6e 20 2e 2e |0 ; slip|login ..|
|00003d90| 2e 20 29 20 3c 20 2f 64 | 65 76 2f 74 74 79 62 20 |. ) < /d|ev/ttyb |
|00003da0| 3e 20 2f 64 65 76 2f 74 | 74 79 62 20 26 0a 0a 54 |> /dev/t|tyb &..T|
|00003db0| 68 61 6e 6b 73 20 74 6f | 3a 09 44 6f 75 67 20 4b |hanks to|:.Doug K|
|00003dc0| 69 6e 67 73 74 6f 6e 20 | 66 6f 72 20 74 65 73 74 |ingston |for test|
|00003dd0| 69 6e 67 20 74 68 69 73 | 20 69 6e 20 61 20 72 65 |ing this| in a re|
|00003de0| 61 6c 20 65 6e 76 69 72 | 6f 6e 6d 65 6e 74 20 61 |al envir|onment a|
|00003df0| 6e 64 0a 09 09 66 6f 72 | 20 74 68 65 20 74 69 70 |nd...for| the tip|
|00003e00| 20 77 2f 20 73 6c 69 70 | 20 61 6e 64 20 73 6c 69 | w/ slip| and sli|
|00003e10| 70 6c 6f 67 69 6e 20 73 | 75 70 70 6f 72 74 3b 0a |plogin s|upport;.|
|00003e20| 0a 09 09 47 75 79 20 48 | 61 72 72 69 73 20 66 6f |...Guy H|arris fo|
|00003e30| 72 20 62 72 69 6e 67 69 | 6e 67 20 74 68 65 20 64 |r bringi|ng the d|
|00003e40| 6f 63 75 6d 65 6e 74 61 | 74 69 6f 6e 20 69 6e 20 |ocumenta|tion in |
|00003e50| 6c 69 6e 65 20 77 69 74 | 68 0a 09 09 53 75 6e 4f |line wit|h...SunO|
|00003e60| 53 20 73 74 61 6e 64 61 | 72 64 73 20 61 6e 64 20 |S standa|rds and |
|00003e70| 66 6f 72 20 73 74 79 6c | 69 73 74 69 63 20 63 6c |for styl|istic cl|
|00003e80| 65 61 6e 75 70 73 20 69 | 6e 20 74 68 65 20 63 6f |eanups i|n the co|
|00003e90| 64 65 3b 0a 0a 09 09 47 | 72 65 67 20 45 61 72 6c |de;....G|reg Earl|
|00003ea0| 65 20 66 6f 72 20 74 68 | 65 20 74 69 70 2f 75 75 |e for th|e tip/uu|
|00003eb0| 63 70 20 63 6f 6d 70 61 | 74 69 62 6c 65 20 6c 6f |cp compa|tible lo|
|00003ec0| 63 6b 69 6e 67 20 69 6e | 20 73 6c 69 70 6c 6f 67 |cking in| sliplog|
|00003ed0| 69 6e 2e 0a 0a 4c 65 74 | 20 6d 65 20 6b 6e 6f 77 |in...Let| me know|
|00003ee0| 20 69 66 20 79 6f 75 20 | 6d 61 6b 65 20 66 69 78 | if you |make fix|
|00003ef0| 65 73 20 6f 72 20 6d 61 | 6a 6f 72 20 63 68 61 6e |es or ma|jor chan|
|00003f00| 67 65 73 20 74 6f 20 61 | 6e 79 20 6f 66 20 74 68 |ges to a|ny of th|
|00003f10| 69 73 20 73 74 75 66 66 | 2e 0a 0a 52 61 79 61 6e |is stuff|...Rayan|
|00003f20| 20 5a 61 63 68 61 72 69 | 61 73 73 65 6e 20 3c 72 | Zachari|assen <r|
|00003f30| 61 79 61 6e 40 61 69 2e | 74 6f 72 6f 6e 74 6f 2e |ayan@ai.|toronto.|
|00003f40| 65 64 75 3e 0a 38 38 31 | 30 30 33 2c 38 39 30 36 |edu>.881|003,8906|
|00003f50| 30 31 0a 43 47 45 54 53 | 2c 20 28 63 61 64 64 72 |01.CGETS|, (caddr|
|00003f60| 5f 74 29 26 74 69 6f 73 | 29 20 3c 20 30 29 20 7b |_t)&tios|) < 0) {|
|00003f70| 0a 09 09 73 79 73 6c 6f | 67 28 4c 4f 47 5f 45 52 |...syslo|g(LOG_ER|
|00003f80| 52 2c 20 22 69 6f 63 74 | 6c 20 28 54 43 47 45 54 |R, "ioct|l (TCGET|
|00003f90| 53 29 3a 20 25 6d 22 29 | 3b 0a 09 09 65 78 69 74 |S): %m")|;...exit|
|00003fa0| 28 31 29 3b 0a 09 7d 0a | 09 74 69 6f 73 2e 63 5f |(1);..}.|.tios.c_|
|00003fb0| 63 66 6c 61 67 20 26 3d | 20 28 43 52 54 53 43 54 |cflag &=| (CRTSCT|
|00003fc0| 53 20 7c 20 30 78 66 29 | 3b 20 20 20 2f 2a 20 6f |S | 0xf)|;   /* o|
|00003fd0| 6e 6c 79 20 73 61 76 65 | 20 74 68 65 20 73 70 65 |nly save| the spe|
|00003fe0| 65 64 20 61 6e 64 20 43 | 54 53 52 54 53 20 2a 2f |ed and C|TSRTS */|
|00003ff0| 0a 09 74 69 6f 73 2e 63 | 5f 63 66 6c 61 67 20 7c |..tios.c|_cflag ||
|00004000| 73 6c 69 70 2d 34 2e 30 | 2f 73 6c 69 70 2e 34 6d |slip-4.0|/slip.4m|
|00004010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004040| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004060| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 20 20 |....   6|44 .    |
|00004070| 20 30 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 | 0 .    | 0 .    |
|00004080| 20 20 32 31 37 33 34 20 | 20 34 33 35 32 33 36 37 |  21734 | 4352367|
|00004090| 37 36 37 20 20 20 36 35 | 33 36 00 20 00 00 00 00 |767   65|36. ....|
|000040a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000040f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004100| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000041a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000041b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000041c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000041d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000041e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000041f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004200| 2e 54 48 20 53 4c 49 50 | 20 34 4d 20 22 33 30 20 |.TH SLIP| 4M "30 |
|00004210| 4e 6f 76 65 6d 62 65 72 | 20 31 39 38 38 22 0a 2e |November| 1988"..|
|00004220| 53 48 20 4e 41 4d 45 0a | 73 6c 69 70 20 5c 2d 20 |SH NAME.|slip \- |
|00004230| 53 65 72 69 61 6c 20 4c | 69 6e 65 20 49 6e 74 65 |Serial L|ine Inte|
|00004240| 72 6e 65 74 20 50 72 6f | 74 6f 63 6f 6c 20 53 54 |rnet Pro|tocol ST|
|00004250| 52 45 41 4d 53 20 6d 6f | 64 75 6c 65 0a 2e 53 48 |REAMS mo|dule..SH|
|00004260| 20 43 4f 4e 46 49 47 0a | 2e 42 20 22 70 73 65 75 | CONFIG.|.B "pseu|
|00004270| 64 6f 2d 64 65 76 69 63 | 65 20 73 6c 69 70 5c 66 |do-devic|e slip\f|
|00004280| 49 6e 75 6d 62 65 72 5c | 66 50 22 0a 5b 0a 2e 42 |Inumber\|fP".[..B|
|00004290| 20 22 69 6e 69 74 20 73 | 6c 69 70 5f 61 74 74 61 | "init s|lip_atta|
|000042a0| 63 68 22 0a 5d 0a 2e 53 | 48 20 53 59 4e 4f 50 53 |ch".]..S|H SYNOPS|
|000042b0| 49 53 0a 2e 6e 66 0a 2e | 66 74 20 42 0a 23 69 6e |IS..nf..|ft B.#in|
|000042c0| 63 6c 75 64 65 20 3c 73 | 79 73 2f 73 74 72 65 61 |clude <s|ys/strea|
|000042d0| 6d 2e 68 3e 0a 23 69 6e | 63 6c 75 64 65 20 3c 73 |m.h>.#in|clude <s|
|000042e0| 79 73 2f 73 74 72 6f 70 | 74 2e 68 3e 0a 23 69 6e |ys/strop|t.h>.#in|
|000042f0| 63 6c 75 64 65 20 3c 73 | 79 73 2f 73 6c 69 70 2e |clude <s|ys/slip.|
|00004300| 68 3e 0a 0a 69 6f 63 74 | 6c 28 66 64 2c 20 49 5f |h>..ioct|l(fd, I_|
|00004310| 50 55 53 48 2c 20 22 73 | 6c 69 70 22 29 3b 0a 2e |PUSH, "s|lip");..|
|00004320| 66 74 20 52 0a 2e 66 69 | 0a 2e 53 48 20 44 45 53 |ft R..fi|..SH DES|
|00004330| 43 52 49 50 54 49 4f 4e | 0a 2e 42 20 73 6c 69 70 |CRIPTION|..B slip|
|00004340| 0a 69 73 20 61 0a 2e 53 | 4d 20 53 54 52 45 41 4d |.is a..S|M STREAM|
|00004350| 53 0a 6d 6f 64 75 6c 65 | 20 74 68 61 74 20 69 6e |S.module| that in|
|00004360| 74 65 72 70 72 65 74 73 | 20 64 61 74 61 20 63 6f |terprets| data co|
|00004370| 6d 69 6e 67 20 66 72 6f | 6d 20 62 65 6c 6f 77 20 |ming fro|m below |
|00004380| 69 74 20 69 6e 20 74 68 | 65 20 73 74 72 65 61 6d |it in th|e stream|
|00004390| 20 61 63 63 6f 72 64 69 | 6e 67 0a 74 6f 20 74 68 | accordi|ng.to th|
|000043a0| 65 20 53 4c 49 50 20 70 | 72 6f 74 6f 63 6f 6c 20 |e SLIP p|rotocol |
|000043b0| 64 65 73 63 72 69 70 74 | 69 6f 6e 2e 20 20 49 74 |descript|ion.  It|
|000043c0| 20 75 6e 77 72 61 70 73 | 20 61 73 79 6e 63 68 72 | unwraps| asynchr|
|000043d0| 6f 6e 6f 75 73 20 66 72 | 61 6d 65 73 20 61 6e 64 |onous fr|ames and|
|000043e0| 0a 66 6f 72 77 61 72 64 | 73 20 74 68 65 20 63 6f |.forward|s the co|
|000043f0| 6e 74 65 6e 74 73 20 74 | 6f 20 74 68 65 20 49 50 |ntents t|o the IP|
|00004400| 20 6e 65 74 77 6f 72 6b | 20 63 6f 64 65 2c 20 61 | network| code, a|
|00004410| 6e 64 20 61 6c 73 6f 20 | 63 72 65 61 74 65 73 20 |nd also |creates |
|00004420| 6e 65 74 77 6f 72 6b 0a | 69 6e 74 65 72 66 61 63 |network.|interfac|
|00004430| 65 73 20 61 6e 64 20 72 | 65 63 65 69 76 65 73 20 |es and r|eceives |
|00004440| 70 61 63 6b 65 74 73 20 | 66 72 6f 6d 20 74 68 65 |packets |from the|
|00004450| 73 65 20 77 68 69 63 68 | 20 69 74 20 77 72 61 70 |se which| it wrap|
|00004460| 73 20 69 6e 74 6f 20 53 | 4c 49 50 20 66 72 61 6d |s into S|LIP fram|
|00004470| 65 73 0a 69 74 20 73 65 | 6e 64 73 20 64 6f 77 6e |es.it se|nds down|
|00004480| 73 74 72 65 61 6d 20 74 | 6f 20 74 68 65 20 74 65 |stream t|o the te|
|00004490| 72 6d 69 6e 61 6c 20 70 | 6f 72 74 2e 20 20 54 68 |rminal p|ort.  Th|
|000044a0| 69 73 20 6d 6f 64 75 6c | 65 20 77 69 6c 6c 20 75 |is modul|e will u|
|000044b0| 73 75 61 6c 6c 79 20 62 | 65 20 74 68 65 0a 6f 6e |sually b|e the.on|
|000044c0| 6c 79 20 6f 6e 65 20 62 | 65 74 77 65 65 6e 20 74 |ly one b|etween t|
|000044d0| 68 65 20 64 65 76 69 63 | 65 20 64 72 69 76 65 72 |he devic|e driver|
|000044e0| 0a 2e 53 4d 20 53 54 52 | 45 41 4d 53 0a 6d 6f 64 |..SM STR|EAMS.mod|
|000044f0| 75 6c 65 20 61 6e 64 20 | 74 68 65 20 73 74 72 65 |ule and |the stre|
|00004500| 61 6d 20 68 65 61 64 2e | 0a 46 6f 72 20 61 20 67 |am head.|.For a g|
|00004510| 65 6e 65 72 61 6c 20 64 | 65 73 63 72 69 70 74 69 |eneral d|escripti|
|00004520| 6f 6e 20 6f 66 20 6e 65 | 74 77 6f 72 6b 20 69 6e |on of ne|twork in|
|00004530| 74 65 72 66 61 63 65 73 | 20 73 65 65 0a 2e 42 52 |terfaces| see..BR|
|00004540| 20 69 66 20 28 34 4e 29 | 2e 0a 2e 50 50 0a 54 68 | if (4N)|...PP.Th|
|00004550| 65 20 75 73 65 72 20 70 | 72 6f 67 72 61 6d 20 74 |e user p|rogram t|
|00004560| 68 61 74 20 70 75 73 68 | 65 73 20 74 68 69 73 20 |hat push|es this |
|00004570| 6d 6f 64 75 6c 65 20 6f | 6e 20 61 20 73 74 72 65 |module o|n a stre|
|00004580| 61 6d 20 6d 75 73 74 20 | 6e 6f 74 20 65 78 69 74 |am must |not exit|
|00004590| 20 69 66 20 69 74 0a 77 | 61 6e 74 73 20 74 68 65 | if it.w|ants the|
|000045a0| 20 53 4c 49 50 20 63 6f | 6e 6e 65 63 74 69 6f 6e | SLIP co|nnection|
|000045b0| 20 74 6f 20 72 65 6d 61 | 69 6e 2c 20 73 69 6e 63 | to rema|in, sinc|
|000045c0| 65 20 63 6c 6f 73 69 6e | 67 20 74 68 65 20 74 65 |e closin|g the te|
|000045d0| 72 6d 69 6e 61 6c 20 6c | 69 6e 65 0a 66 69 6c 65 |rminal l|ine.file|
|000045e0| 20 64 65 73 63 72 69 70 | 74 6f 72 20 77 69 6c 6c | descrip|tor will|
|000045f0| 20 72 65 6c 65 61 73 65 | 20 74 68 65 20 65 6e 74 | release| the ent|
|00004600| 69 72 65 20 73 74 72 65 | 61 6d 2e 0a 2e 50 50 0a |ire stre|am...PP.|
|00004610| 4e 6f 74 65 20 74 68 61 | 74 20 6f 6e 63 65 20 61 |Note tha|t once a|
|00004620| 0a 2e 53 42 20 4d 5f 48 | 41 4e 47 55 50 0a 6d 65 |..SB M_H|ANGUP.me|
|00004630| 73 73 61 67 65 20 68 61 | 73 20 62 65 65 6e 20 72 |ssage ha|s been r|
|00004640| 65 63 65 69 76 65 64 20 | 6f 6e 20 74 68 65 20 73 |eceived |on the s|
|00004650| 74 72 65 61 6d 2c 20 61 | 6c 6c 0a 2e 42 20 69 6f |tream, a|ll..B io|
|00004660| 63 74 6c 0a 72 65 71 75 | 65 73 74 73 20 77 69 6c |ctl.requ|ests wil|
|00004670| 6c 20 66 61 69 6c 2e 0a | 2e 53 53 20 22 52 65 61 |l fail..|.SS "Rea|
|00004680| 64 2d 73 69 64 65 20 42 | 65 68 61 76 69 6f 75 72 |d-side B|ehaviour|
|00004690| 22 0a 4d 6f 64 75 6c 65 | 2d 73 70 65 63 69 66 69 |".Module|-specifi|
|000046a0| 63 20 62 65 68 61 76 69 | 6f 75 72 20 69 73 20 69 |c behavi|our is i|
|000046b0| 6e 76 6f 6b 65 64 20 62 | 79 20 74 68 65 20 66 6f |nvoked b|y the fo|
|000046c0| 6c 6c 6f 77 69 6e 67 20 | 53 54 52 45 41 4d 53 20 |llowing |STREAMS |
|000046d0| 6d 65 73 73 61 67 65 73 | 3a 0a 2e 54 50 0a 2e 53 |messages|:..TP..S|
|000046e0| 42 20 4d 5f 48 41 4e 47 | 55 50 0a 54 68 69 73 20 |B M_HANG|UP.This |
|000046f0| 6d 65 73 73 61 67 65 20 | 69 73 20 70 61 73 73 65 |message |is passe|
|00004700| 64 20 75 70 73 74 72 65 | 61 6d 20 61 6e 64 20 74 |d upstre|am and t|
|00004710| 68 65 20 69 6e 74 65 72 | 66 61 63 65 20 77 69 6c |he inter|face wil|
|00004720| 6c 20 61 70 70 65 61 72 | 20 74 6f 20 62 65 20 64 |l appear| to be d|
|00004730| 6f 77 6e 0a 28 77 69 6c | 6c 20 72 65 74 75 72 6e |own.(wil|l return|
|00004740| 20 61 6e 0a 2e 53 4d 20 | 45 4e 45 54 44 4f 57 4e | an..SM |ENETDOWN|
|00004750| 0a 65 72 72 6f 72 29 20 | 61 74 20 66 75 74 75 72 |.error) |at futur|
|00004760| 65 20 61 74 74 65 6d 70 | 74 73 20 74 6f 20 73 65 |e attemp|ts to se|
|00004770| 6e 64 20 70 61 63 6b 65 | 74 73 20 74 68 72 6f 75 |nd packe|ts throu|
|00004780| 67 68 20 69 74 2e 0a 2e | 54 50 0a 2e 53 42 20 4d |gh it...|TP..SB M|
|00004790| 5f 55 4e 48 41 4e 47 55 | 50 0a 54 68 69 73 20 6d |_UNHANGU|P.This m|
|000047a0| 65 73 73 61 67 65 20 69 | 73 20 73 70 65 63 69 66 |essage i|s specif|
|000047b0| 69 63 20 74 6f 20 61 20 | 70 61 72 74 69 63 75 6c |ic to a |particul|
|000047c0| 61 72 20 69 6d 70 6c 65 | 6d 65 6e 74 61 74 69 6f |ar imple|mentatio|
|000047d0| 6e 20 6f 66 20 53 54 52 | 45 41 4d 53 20 69 6e 20 |n of STR|EAMS in |
|000047e0| 53 75 6e 4f 53 2e 0a 49 | 66 20 73 75 63 68 20 61 |SunOS..I|f such a|
|000047f0| 20 6d 65 73 73 61 67 65 | 20 69 73 20 73 65 65 6e | message| is seen|
|00004800| 2c 20 74 68 65 20 6d 6f | 64 75 6c 65 2d 69 6e 74 |, the mo|dule-int|
|00004810| 65 72 6e 61 6c 20 65 66 | 66 65 63 74 73 20 6f 66 |ernal ef|fects of|
|00004820| 0a 2e 53 42 20 4d 5f 48 | 41 4e 47 55 50 0a 61 72 |..SB M_H|ANGUP.ar|
|00004830| 65 20 75 6e 64 6f 6e 65 | 2c 20 68 6f 77 65 76 65 |e undone|, howeve|
|00004840| 72 20 74 68 69 73 20 6d | 61 79 20 62 65 20 74 6f |r this m|ay be to|
|00004850| 6f 20 6c 61 74 65 20 69 | 66 20 74 68 65 20 73 74 |o late i|f the st|
|00004860| 72 65 61 6d 20 68 65 61 | 64 20 68 61 73 20 72 65 |ream hea|d has re|
|00004870| 61 63 74 65 64 20 74 6f | 20 74 68 65 0a 2e 42 52 |acted to| the..BR|
|00004880| 20 5c 73 2d 31 4d 5f 48 | 41 4e 47 55 50 5c 73 30 | \s-1M_H|ANGUP\s0|
|00004890| 20 2e 0a 2e 54 50 0a 2e | 53 42 20 4d 5f 44 41 54 | ...TP..|SB M_DAT|
|000048a0| 41 0a 44 61 74 61 20 6d | 65 73 73 61 67 65 73 20 |A.Data m|essages |
|000048b0| 61 72 65 20 61 73 73 75 | 6d 65 64 20 74 6f 20 66 |are assu|med to f|
|000048c0| 6f 6c 6c 6f 77 20 74 68 | 65 20 53 4c 49 50 20 70 |ollow th|e SLIP p|
|000048d0| 72 6f 74 6f 63 6f 6c 2c | 20 61 6e 64 20 62 79 74 |rotocol,| and byt|
|000048e0| 65 73 20 77 69 6c 6c 20 | 62 65 0a 61 63 63 75 6d |es will |be.accum|
|000048f0| 75 6c 61 74 65 64 20 74 | 6f 20 72 65 63 6f 6e 73 |ulated t|o recons|
|00004900| 74 72 75 63 74 20 74 68 | 65 20 70 61 63 6b 61 67 |truct th|e packag|
|00004910| 65 64 20 64 61 74 61 2e | 20 20 54 68 65 20 75 6e |ed data.|  The un|
|00004920| 77 72 61 70 70 65 64 20 | 64 61 74 61 67 72 61 6d |wrapped |datagram|
|00004930| 73 20 61 72 65 0a 70 61 | 73 73 65 64 20 6f 6e 20 |s are.pa|ssed on |
|00004940| 74 6f 20 74 68 65 20 49 | 50 20 6e 65 74 77 6f 72 |to the I|P networ|
|00004950| 6b 20 63 6f 64 65 2c 20 | 61 6e 64 20 74 68 65 20 |k code, |and the |
|00004960| 6d 65 73 73 61 67 65 20 | 69 73 20 66 72 65 65 64 |message |is freed|
|00004970| 2e 20 20 4e 6f 20 64 61 | 74 61 20 6d 65 73 73 61 |.  No da|ta messa|
|00004980| 67 65 73 0a 77 69 6c 6c | 20 62 65 20 70 61 73 73 |ges.will| be pass|
|00004990| 65 64 20 75 70 73 74 72 | 65 61 6d 20 74 6f 20 74 |ed upstr|eam to t|
|000049a0| 68 65 20 75 73 65 72 2e | 0a 2e 54 50 0a 2e 53 42 |he user.|..TP..SB|
|000049b0| 20 4d 5f 46 4c 55 53 48 | 0a 54 68 65 20 72 65 61 | M_FLUSH|.The rea|
|000049c0| 64 20 71 75 65 75 65 20 | 6f 66 20 74 68 65 20 6d |d queue |of the m|
|000049d0| 6f 64 75 6c 65 20 69 73 | 20 66 6c 75 73 68 65 64 |odule is| flushed|
|000049e0| 20 6f 66 20 61 6c 6c 20 | 69 74 73 20 64 61 74 61 | of all |its data|
|000049f0| 20 6d 65 73 73 61 67 65 | 73 2c 0a 61 6e 64 20 74 | message|s,.and t|
|00004a00| 68 65 20 6d 65 73 73 61 | 67 65 20 69 73 20 70 61 |he messa|ge is pa|
|00004a10| 73 73 65 64 20 75 70 73 | 74 72 65 61 6d 2e 0a 2e |ssed ups|tream...|
|00004a20| 50 50 0a 41 6c 6c 20 6f | 74 68 65 72 20 6d 65 73 |PP.All o|ther mes|
|00004a30| 73 61 67 65 73 20 61 72 | 65 20 70 61 73 73 65 64 |sages ar|e passed|
|00004a40| 20 75 70 73 74 72 65 61 | 6d 20 75 6e 63 68 61 6e | upstrea|m unchan|
|00004a50| 67 65 64 2c 20 61 6c 74 | 68 6f 75 67 68 20 6d 65 |ged, alt|hough me|
|00004a60| 73 73 61 67 65 73 20 6f | 74 68 65 72 20 74 68 61 |ssages o|ther tha|
|00004a70| 6e 0a 2e 53 42 20 4d 5f | 42 52 45 41 4b 0a 77 69 |n..SB M_|BREAK.wi|
|00004a80| 6c 6c 20 62 65 20 6c 6f | 67 67 65 64 2e 0a 2e 53 |ll be lo|gged...S|
|00004a90| 53 20 22 57 72 69 74 65 | 2d 73 69 64 65 20 62 65 |S "Write|-side be|
|00004aa0| 68 61 76 69 6f 75 72 22 | 0a 4d 6f 64 75 6c 65 2d |haviour"|.Module-|
|00004ab0| 73 70 65 63 69 66 69 63 | 20 62 65 68 61 76 69 6f |specific| behavio|
|00004ac0| 75 72 20 69 73 20 69 6e | 76 6f 6b 65 64 20 62 79 |ur is in|voked by|
|00004ad0| 20 74 68 65 20 66 6f 6c | 6c 6f 77 69 6e 67 20 53 | the fol|lowing S|
|00004ae0| 54 52 45 41 4d 53 20 6d | 65 73 73 61 67 65 73 3a |TREAMS m|essages:|
|00004af0| 0a 2e 54 50 0a 2e 53 42 | 20 4d 5f 44 41 54 41 0a |..TP..SB| M_DATA.|
|00004b00| 44 61 74 61 20 6d 65 73 | 73 61 67 65 73 20 62 65 |Data mes|sages be|
|00004b10| 69 6e 67 20 73 65 6e 74 | 20 64 6f 77 6e 73 74 72 |ing sent| downstr|
|00004b20| 65 61 6d 20 28 66 72 6f | 6d 20 61 20 75 73 65 72 |eam (fro|m a user|
|00004b30| 20 70 72 6f 63 65 73 73 | 29 20 61 72 65 20 69 67 | process|) are ig|
|00004b40| 6e 6f 72 65 64 2c 0a 74 | 68 65 69 72 20 72 65 73 |nored,.t|heir res|
|00004b50| 6f 75 72 63 65 73 20 66 | 72 65 65 64 20 61 6e 64 |ources f|reed and|
|00004b60| 20 6e 6f 74 68 69 6e 67 | 20 70 61 73 73 65 64 20 | nothing| passed |
|00004b70| 6f 6e 20 64 6f 77 6e 2e | 0a 2e 54 50 0a 2e 53 42 |on down.|..TP..SB|
|00004b80| 20 4d 5f 46 4c 55 53 48 | 0a 54 68 65 20 77 72 69 | M_FLUSH|.The wri|
|00004b90| 74 65 20 71 75 65 75 65 | 20 6f 66 20 74 68 65 20 |te queue| of the |
|00004ba0| 6d 6f 64 75 6c 65 20 69 | 73 20 66 6c 75 73 68 65 |module i|s flushe|
|00004bb0| 64 20 6f 66 20 61 6c 6c | 20 69 74 73 20 64 61 74 |d of all| its dat|
|00004bc0| 61 20 6d 65 73 73 61 67 | 65 73 2c 0a 61 6e 64 20 |a messag|es,.and |
|00004bd0| 74 68 65 20 6d 65 73 73 | 61 67 65 20 69 73 20 70 |the mess|age is p|
|00004be0| 61 73 73 65 64 20 64 6f | 77 6e 73 74 72 65 61 6d |assed do|wnstream|
|00004bf0| 2e 0a 2e 54 50 0a 2e 53 | 42 20 4d 5f 49 4f 43 54 |...TP..S|B M_IOCT|
|00004c00| 4c 0a 49 66 20 74 68 65 | 0a 2e 42 20 69 6f 63 74 |L.If the|..B ioct|
|00004c10| 6c 0a 63 6f 6d 6d 61 6e | 64 20 69 73 20 72 65 63 |l.comman|d is rec|
|00004c20| 6f 67 6e 69 7a 65 64 2c | 20 69 74 20 69 73 20 64 |ognized,| it is d|
|00004c30| 65 61 6c 74 20 77 69 74 | 68 20 61 6e 64 20 61 6e |ealt wit|h and an|
|00004c40| 20 61 6e 73 77 65 72 20 | 73 65 6e 74 20 62 61 63 | answer |sent bac|
|00004c50| 6b 20 75 70 73 74 72 65 | 61 6d 2e 0a 4f 74 68 65 |k upstre|am..Othe|
|00004c60| 72 77 69 73 65 20 74 68 | 65 20 6d 65 73 73 61 67 |rwise th|e messag|
|00004c70| 65 20 69 73 20 70 61 73 | 73 65 64 20 64 6f 77 6e |e is pas|sed down|
|00004c80| 73 74 72 65 61 6d 2e 0a | 2e 50 50 0a 41 6c 6c 20 |stream..|.PP.All |
|00004c90| 6f 74 68 65 72 20 6d 65 | 73 73 61 67 65 73 20 61 |other me|ssages a|
|00004ca0| 72 65 20 6c 6f 67 67 65 | 64 20 61 6e 64 20 70 61 |re logge|d and pa|
|00004cb0| 73 73 65 64 20 64 6f 77 | 6e 73 74 72 65 61 6d 20 |ssed dow|nstream |
|00004cc0| 75 6e 63 68 61 6e 67 65 | 64 2e 0a 2e 53 48 20 49 |unchange|d...SH I|
|00004cd0| 4f 43 54 4c 53 0a 54 68 | 65 20 66 6f 6c 6c 6f 77 |OCTLS.Th|e follow|
|00004ce0| 69 6e 67 0a 2e 42 52 20 | 69 6f 63 74 6c 20 73 0a |ing..BR |ioctl s.|
|00004cf0| 61 72 65 20 70 72 6f 63 | 65 73 73 65 64 20 62 79 |are proc|essed by|
|00004d00| 20 74 68 65 0a 2e 42 20 | 73 6c 69 70 0a 6d 6f 64 | the..B |slip.mod|
|00004d10| 75 6c 65 3a 0a 2e 54 50 | 20 31 35 0a 2e 53 42 20 |ule:..TP| 15..SB |
|00004d20| 53 4c 49 4f 47 55 4e 49 | 54 0a 54 68 65 20 61 72 |SLIOGUNI|T.The ar|
|00004d30| 67 75 6d 65 6e 74 20 69 | 73 20 61 20 70 6f 69 6e |gument i|s a poin|
|00004d40| 74 65 72 20 74 6f 20 61 | 6e 0a 2e 42 52 20 69 6e |ter to a|n..BR in|
|00004d50| 74 20 2e 0a 54 68 65 20 | 69 6e 74 65 72 66 61 63 |t ..The |interfac|
|00004d60| 65 20 75 6e 69 74 20 6e | 75 6d 62 65 72 20 6f 66 |e unit n|umber of|
|00004d70| 20 74 68 65 20 63 6f 6e | 66 69 67 75 72 65 64 0a | the con|figured.|
|00004d80| 2e 42 20 73 6c 69 70 0a | 73 74 72 65 61 6d 20 69 |.B slip.|stream i|
|00004d90| 73 20 73 74 6f 72 65 64 | 20 69 6e 20 74 68 61 74 |s stored| in that|
|00004da0| 0a 2e 42 52 20 69 6e 74 | 20 2e 0a 2e 54 50 0a 2e |..BR int| ...TP..|
|00004db0| 53 42 20 53 4c 49 4f 47 | 53 54 41 54 53 0a 54 68 |SB SLIOG|STATS.Th|
|00004dc0| 65 20 61 72 67 75 6d 65 | 6e 74 20 69 73 20 61 20 |e argume|nt is a |
|00004dd0| 70 6f 69 6e 74 65 72 20 | 74 6f 20 61 0a 2e 42 52 |pointer |to a..BR|
|00004de0| 20 22 73 74 72 75 63 74 | 20 73 6c 69 70 73 74 61 | "struct| slipsta|
|00004df0| 74 22 20 2e 0a 54 68 65 | 20 73 74 61 74 69 73 74 |t" ..The| statist|
|00004e00| 69 63 73 20 66 6f 72 20 | 74 68 65 20 69 6e 74 65 |ics for |the inte|
|00004e10| 72 66 61 63 65 20 61 72 | 65 20 66 65 74 63 68 65 |rface ar|e fetche|
|00004e20| 64 20 61 6e 64 20 73 74 | 6f 72 65 64 20 69 6e 74 |d and st|ored int|
|00004e30| 6f 20 74 68 61 74 20 73 | 74 72 75 63 74 75 72 65 |o that s|tructure|
|00004e40| 2e 0a 54 68 65 20 73 74 | 72 75 63 74 75 72 65 20 |..The st|ructure |
|00004e50| 69 73 20 64 65 66 69 6e | 65 64 20 61 73 3a 0a 2e |is defin|ed as:..|
|00004e60| 73 70 0a 2e 6e 66 0a 73 | 74 72 75 63 74 20 73 6c |sp..nf.s|truct sl|
|00004e70| 69 70 73 74 61 74 20 7b | 0a 09 75 5f 69 6e 74 09 |ipstat {|..u_int.|
|00004e80| 73 6c 5f 69 62 79 74 65 | 73 3b 09 2f 2a 20 64 61 |sl_ibyte|s;./* da|
|00004e90| 74 61 20 62 79 74 65 73 | 20 69 6e 20 2a 2f 0a 09 |ta bytes| in */..|
|00004ea0| 75 5f 69 6e 74 09 73 6c | 5f 69 70 61 63 6b 65 74 |u_int.sl|_ipacket|
|00004eb0| 73 3b 09 2f 2a 20 64 61 | 74 61 20 70 61 63 6b 65 |s;./* da|ta packe|
|00004ec0| 74 73 20 69 6e 20 2a 2f | 0a 09 75 5f 69 6e 74 09 |ts in */|..u_int.|
|00004ed0| 73 6c 5f 69 65 72 72 6f | 72 73 3b 09 2f 2a 20 69 |sl_ierro|rs;./* i|
|00004ee0| 6e 70 75 74 20 65 72 72 | 6f 72 73 20 2a 2f 0a 09 |nput err|ors */..|
|00004ef0| 75 5f 69 6e 74 09 73 6c | 5f 6f 62 79 74 65 73 3b |u_int.sl|_obytes;|
|00004f00| 09 2f 2a 20 64 61 74 61 | 20 62 79 74 65 73 20 6f |./* data| bytes o|
|00004f10| 75 74 20 2a 2f 0a 09 75 | 5f 69 6e 74 09 73 6c 5f |ut */..u|_int.sl_|
|00004f20| 6f 70 61 63 6b 65 74 73 | 3b 09 2f 2a 20 64 61 74 |opackets|;./* dat|
|00004f30| 61 20 70 61 63 6b 65 74 | 73 20 6f 75 74 20 2a 2f |a packet|s out */|
|00004f40| 0a 09 75 5f 69 6e 74 09 | 73 6c 5f 6f 65 72 72 6f |..u_int.|sl_oerro|
|00004f50| 72 73 3b 09 2f 2a 20 6f | 75 74 70 75 74 20 65 72 |rs;./* o|utput er|
|00004f60| 72 6f 72 73 20 2a 2f 0a | 7d 3b 0a 2e 66 69 0a 2e |rors */.|};..fi..|
|00004f70| 54 50 0a 2e 53 42 20 53 | 4c 49 4f 53 46 4c 41 47 |TP..SB S|LIOSFLAG|
|00004f80| 53 0a 54 68 65 20 61 72 | 67 75 6d 65 6e 74 20 69 |S.The ar|gument i|
|00004f90| 73 20 61 20 70 6f 69 6e | 74 65 72 20 74 6f 20 61 |s a poin|ter to a|
|00004fa0| 6e 0a 2e 42 52 20 69 6e | 74 20 2e 0a 46 6c 61 67 |n..BR in|t ..Flag|
|00004fb0| 73 20 69 6e 20 74 68 65 | 0a 2e 42 20 73 6c 69 70 |s in the|..B slip|
|00004fc0| 0a 6d 6f 64 75 6c 65 20 | 61 72 65 20 73 65 74 20 |.module |are set |
|00004fd0| 66 72 6f 6d 20 74 68 65 | 20 76 61 6c 75 65 20 69 |from the| value i|
|00004fe0| 6e 20 74 68 61 74 0a 2e | 42 52 20 69 6e 74 20 2e |n that..|BR int .|
|00004ff0| 0a 43 75 72 72 65 6e 74 | 6c 79 20 74 68 65 72 65 |.Current|ly there|
|00005000| 20 61 72 65 20 6e 6f 20 | 66 6c 61 67 73 20 74 6f | are no |flags to|
|00005010| 20 73 65 74 2e 0a 2e 53 | 48 20 43 4f 4e 46 49 47 | set...S|H CONFIG|
|00005020| 55 52 41 54 49 4f 4e 0a | 49 6e 20 79 6f 75 72 20 |URATION.|In your |
|00005030| 73 79 73 74 65 6d 20 63 | 6f 6e 66 69 67 75 72 61 |system c|onfigura|
|00005040| 74 69 6f 6e 20 66 69 6c | 65 20 79 6f 75 20 6d 75 |tion fil|e you mu|
|00005050| 73 74 20 69 6e 63 6c 75 | 64 65 20 74 68 65 0a 2e |st inclu|de the..|
|00005060| 42 20 73 6c 69 70 0a 70 | 73 65 75 64 6f 2d 64 65 |B slip.p|seudo-de|
|00005070| 76 69 63 65 20 64 65 63 | 6c 61 72 61 74 69 6f 6e |vice dec|laration|
|00005080| 20 61 73 20 69 6e 64 69 | 63 61 74 65 64 20 61 62 | as indi|cated ab|
|00005090| 6f 76 65 2e 20 20 54 68 | 65 20 6f 70 74 69 6f 6e |ove.  Th|e option|
|000050a0| 61 6c 0a 2e 49 20 6e 75 | 6d 62 65 72 0a 73 70 65 |al..I nu|mber.spe|
|000050b0| 63 69 66 69 65 73 20 74 | 68 65 20 6d 61 78 69 6d |cifies t|he maxim|
|000050c0| 75 6d 20 6e 75 6d 62 65 | 72 20 6f 66 20 53 4c 49 |um numbe|r of SLI|
|000050d0| 50 20 69 6e 74 65 72 66 | 61 63 65 73 20 79 6f 75 |P interf|aces you|
|000050e0| 20 77 69 73 68 20 74 6f | 20 73 75 70 70 6f 72 74 | wish to| support|
|000050f0| 0a 28 64 65 66 61 75 6c | 74 20 69 73 20 31 29 2e |.(defaul|t is 1).|
|00005100| 20 20 53 6f 6d 65 20 76 | 65 72 73 69 6f 6e 73 20 |  Some v|ersions |
|00005110| 6f 66 0a 2e 42 52 20 72 | 6f 75 74 65 64 20 28 38 |of..BR r|outed (8|
|00005120| 43 29 0a 61 6e 64 0a 2e | 42 52 20 67 61 74 65 64 |C).and..|BR gated|
|00005130| 20 28 38 43 29 0a 6d 61 | 79 20 62 65 63 6f 6d 65 | (8C).ma|y become|
|00005140| 20 63 6f 6e 66 75 73 65 | 64 20 62 79 20 53 4c 49 | confuse|d by SLI|
|00005150| 50 20 69 6e 74 65 72 66 | 61 63 65 73 20 61 70 70 |P interf|aces app|
|00005160| 65 61 72 69 6e 67 20 6f | 75 74 20 6f 66 20 74 68 |earing o|ut of th|
|00005170| 65 20 62 6c 75 65 2c 20 | 62 65 63 61 75 73 65 0a |e blue, |because.|
|00005180| 74 68 65 79 20 65 78 70 | 65 63 74 20 61 6c 6c 20 |they exp|ect all |
|00005190| 69 6e 74 65 72 66 61 63 | 65 73 20 74 6f 20 65 78 |interfac|es to ex|
|000051a0| 69 73 74 20 77 68 65 6e | 20 74 68 65 79 20 73 74 |ist when| they st|
|000051b0| 61 72 74 20 75 70 2e 20 | 20 49 66 20 79 6f 75 20 |art up. | If you |
|000051c0| 6e 65 65 64 20 74 6f 0a | 70 72 65 2d 61 74 74 61 |need to.|pre-atta|
|000051d0| 63 68 20 61 6c 6c 20 74 | 68 65 20 53 4c 49 50 20 |ch all t|he SLIP |
|000051e0| 69 6e 74 65 72 66 61 63 | 65 73 20 74 6f 20 61 76 |interfac|es to av|
|000051f0| 6f 69 64 20 74 68 69 73 | 2c 20 79 6f 75 20 6d 61 |oid this|, you ma|
|00005200| 79 20 73 70 65 63 69 66 | 79 20 61 6e 20 61 74 74 |y specif|y an att|
|00005210| 61 63 68 0a 72 6f 75 74 | 69 6e 65 20 74 6f 20 62 |ach.rout|ine to b|
|00005220| 65 20 72 75 6e 20 61 74 | 20 62 6f 6f 74 20 74 69 |e run at| boot ti|
|00005230| 6d 65 2c 20 61 73 20 69 | 6e 64 69 63 61 74 65 64 |me, as i|ndicated|
|00005240| 2e 0a 2e 50 50 0a 54 68 | 65 0a 2e 42 20 73 6c 69 |...PP.Th|e..B sli|
|00005250| 70 2e 68 0a 68 65 61 64 | 65 72 20 66 69 6c 65 20 |p.h.head|er file |
|00005260| 64 65 66 69 6e 65 73 20 | 74 68 65 20 66 6f 6c 6c |defines |the foll|
|00005270| 6f 77 69 6e 67 20 63 6f | 6e 66 69 67 75 72 61 74 |owing co|nfigurat|
|00005280| 69 6f 6e 20 6f 70 74 69 | 6f 6e 73 3a 0a 2e 49 50 |ion opti|ons:..IP|
|00005290| 20 5c 66 42 53 4c 49 50 | 49 46 4e 41 4d 45 5c 66 | \fBSLIP|IFNAME\f|
|000052a0| 50 0a 54 68 65 20 6e 65 | 74 77 6f 72 6b 20 69 6e |P.The ne|twork in|
|000052b0| 74 65 72 66 61 63 65 20 | 62 61 73 65 20 6e 61 6d |terface |base nam|
|000052c0| 65 2e 20 20 49 6e 64 69 | 76 69 64 75 61 6c 20 69 |e.  Indi|vidual i|
|000052d0| 6e 74 65 72 66 61 63 65 | 73 20 77 69 6c 6c 20 75 |nterface|s will u|
|000052e0| 73 65 20 74 68 69 73 0a | 73 74 72 69 6e 67 20 77 |se this.|string w|
|000052f0| 69 74 68 20 61 20 6e 75 | 6d 62 65 72 20 61 70 70 |ith a nu|mber app|
|00005300| 65 6e 64 65 64 20 61 73 | 20 74 68 65 69 72 20 69 |ended as| their i|
|00005310| 6e 74 65 72 66 61 63 65 | 20 6e 61 6d 65 2e 0a 2e |nterface| name...|
|00005320| 49 50 20 22 5c 66 42 53 | 4c 49 50 4d 54 55 5c 66 |IP "\fBS|LIPMTU\f|
|00005330| 50 20 28 6d 61 78 69 6d | 75 6d 20 74 72 61 6e 73 |P (maxim|um trans|
|00005340| 6d 69 73 73 69 6f 6e 20 | 75 6e 69 74 29 22 0a 54 |mission |unit)".T|
|00005350| 68 65 20 6d 61 78 69 6d | 75 6d 20 73 69 7a 65 20 |he maxim|um size |
|00005360| 6f 66 20 61 20 53 4c 49 | 50 20 70 61 63 6b 65 74 |of a SLI|P packet|
|00005370| 2e 0a 54 68 69 73 20 69 | 73 20 75 73 65 64 20 74 |..This i|s used t|
|00005380| 6f 20 73 69 7a 65 20 76 | 61 72 69 6f 75 73 20 62 |o size v|arious b|
|00005390| 75 66 66 65 72 73 20 61 | 6e 64 20 74 6f 0a 6b 6e |uffers a|nd to.kn|
|000053a0| 6f 77 20 77 68 65 6e 20 | 74 6f 20 66 72 61 67 6d |ow when |to fragm|
|000053b0| 65 6e 74 20 6f 75 74 67 | 6f 69 6e 67 20 70 61 63 |ent outg|oing pac|
|000053c0| 6b 65 74 73 20 61 6e 64 | 20 77 68 65 6e 20 74 6f |kets and| when to|
|000053d0| 20 63 6f 6e 73 69 64 65 | 72 20 69 6e 63 6f 6d 69 | conside|r incomi|
|000053e0| 6e 67 20 66 72 61 6d 65 | 73 0a 69 6e 76 61 6c 69 |ng frame|s.invali|
|000053f0| 64 2e 20 20 53 6f 6d 65 | 20 76 65 72 73 69 6f 6e |d.  Some| version|
|00005400| 73 20 6f 66 20 74 68 65 | 20 53 4c 49 50 20 70 72 |s of the| SLIP pr|
|00005410| 6f 74 6f 63 6f 6c 20 69 | 6d 70 6c 65 6d 65 6e 74 |otocol i|mplement|
|00005420| 61 74 69 6f 6e 20 75 73 | 65 20 61 20 6c 61 72 67 |ation us|e a larg|
|00005430| 65 72 20 4d 54 55 2e 0a | 49 66 20 79 6f 75 20 6b |er MTU..|If you k|
|00005440| 6e 6f 77 20 74 68 61 74 | 20 74 68 65 20 70 65 65 |now that| the pee|
|00005450| 72 20 69 73 20 6f 6e 65 | 20 6f 66 20 74 68 65 73 |r is one| of thes|
|00005460| 65 2c 20 65 69 74 68 65 | 72 20 67 65 74 20 74 68 |e, eithe|r get th|
|00005470| 65 20 6f 74 68 65 72 20 | 65 6e 64 20 6f 66 0a 79 |e other |end of.y|
|00005480| 6f 75 72 20 53 4c 49 50 | 20 63 6f 6e 6e 65 63 74 |our SLIP| connect|
|00005490| 69 6f 6e 20 74 6f 20 66 | 6f 6c 6c 6f 77 20 74 68 |ion to f|ollow th|
|000054a0| 65 20 70 72 6f 74 6f 63 | 6f 6c 20 6f 72 20 69 6e |e protoc|ol or in|
|000054b0| 63 72 65 61 73 65 20 79 | 6f 75 72 20 6f 77 6e 20 |crease y|our own |
|000054c0| 4d 54 55 20 74 6f 0a 6d | 61 74 63 68 20 74 68 65 |MTU to.m|atch the|
|000054d0| 69 72 73 2e 20 20 4e 6f | 74 65 20 74 68 61 74 20 |irs.  No|te that |
|000054e0| 74 68 65 20 4d 54 55 20 | 69 73 20 73 70 65 63 69 |the MTU |is speci|
|000054f0| 66 69 65 64 20 65 78 63 | 6c 75 73 69 76 65 20 6f |fied exc|lusive o|
|00005500| 66 20 74 68 65 20 6f 76 | 65 72 68 65 61 64 20 6f |f the ov|erhead o|
|00005510| 66 0a 74 68 65 20 53 4c | 49 50 20 70 72 6f 74 6f |f.the SL|IP proto|
|00005520| 63 6f 6c 2c 20 69 74 20 | 69 73 20 61 6e 20 49 50 |col, it |is an IP|
|00005530| 20 4d 54 55 2e 0a 2e 50 | 50 0a 49 6e 20 74 68 65 | MTU...P|P.In the|
|00005540| 20 73 6f 75 72 63 65 20 | 63 6f 64 65 20 74 6f 20 | source |code to |
|00005550| 74 68 65 0a 2e 42 20 73 | 6c 69 70 0a 6d 6f 64 75 |the..B s|lip.modu|
|00005560| 6c 65 2c 20 74 68 65 72 | 65 20 61 72 65 20 76 61 |le, ther|e are va|
|00005570| 72 69 6f 75 73 20 6f 74 | 68 65 72 20 63 6f 6e 66 |rious ot|her conf|
|00005580| 69 67 75 72 61 74 69 6f | 6e 20 6f 70 74 69 6f 6e |iguratio|n option|
|00005590| 73 2e 20 20 54 68 65 79 | 20 61 72 65 3a 0a 2e 49 |s.  They| are:..I|
|000055a0| 50 20 5c 66 42 53 4c 49 | 50 5f 43 4c 55 53 54 45 |P \fBSLI|P_CLUSTE|
|000055b0| 52 53 5c 66 50 0a 45 6e | 61 62 6c 65 73 20 63 6f |RS\fP.En|ables co|
|000055c0| 64 65 20 74 68 61 74 20 | 61 76 6f 69 64 73 20 63 |de that |avoids c|
|000055d0| 6f 70 79 69 6e 67 20 74 | 68 65 20 64 61 74 61 20 |opying t|he data |
|000055e0| 6f 66 20 6c 61 72 67 65 | 20 70 61 63 6b 65 74 73 |of large| packets|
|000055f0| 20 62 79 20 70 6c 61 79 | 69 6e 67 0a 67 61 6d 65 | by play|ing.game|
|00005600| 73 20 77 69 74 68 20 62 | 75 66 66 65 72 73 2e 20 |s with b|uffers. |
|00005610| 20 54 68 69 73 20 63 6f | 64 65 20 77 69 6c 6c 20 | This co|de will |
|00005620| 6e 6f 74 20 77 6f 72 6b | 20 6f 6e 20 53 75 6e 4f |not work| on SunO|
|00005630| 53 20 34 2e 30 2e 0a 2e | 49 50 20 5c 66 42 53 4c |S 4.0...|IP \fBSL|
|00005640| 49 50 5f 46 41 53 54 45 | 43 48 4f 5c 66 50 0a 41 |IP_FASTE|CHO\fP.A|
|00005650| 6e 20 65 78 70 65 72 69 | 6d 65 6e 74 20 61 74 20 |n experi|ment at |
|00005660| 69 6e 63 72 65 61 73 69 | 6e 67 20 69 6e 74 65 72 |increasi|ng inter|
|00005670| 61 63 74 69 76 65 20 72 | 65 73 70 6f 6e 73 69 76 |active r|esponsiv|
|00005680| 65 6e 65 73 73 20 6f 66 | 20 61 20 62 75 73 79 20 |eness of| a busy |
|00005690| 6c 69 6e 6b 2e 20 20 49 | 74 0a 69 73 20 73 75 70 |link.  I|t.is sup|
|000056a0| 70 6f 73 65 64 20 74 6f | 20 67 69 76 65 20 49 50 |posed to| give IP|
|000056b0| 20 70 61 63 6b 65 74 73 | 20 66 72 6f 6d 20 74 68 | packets| from th|
|000056c0| 65 0a 2e 42 52 20 72 6c | 6f 67 69 6e 20 28 31 43 |e..BR rl|ogin (1C|
|000056d0| 29 0a 61 6e 64 0a 2e 42 | 52 20 74 65 6c 6e 65 74 |).and..B|R telnet|
|000056e0| 20 28 31 43 29 0a 61 70 | 70 6c 69 63 61 74 69 6f | (1C).ap|plicatio|
|000056f0| 6e 73 20 70 72 69 6f 72 | 69 74 79 20 74 72 65 61 |ns prior|ity trea|
|00005700| 74 6d 65 6e 74 2c 20 62 | 75 74 20 69 74 20 64 6f |tment, b|ut it do|
|00005710| 65 73 6e 27 74 20 68 65 | 6c 70 20 6d 75 63 68 2e |esn't he|lp much.|
|00005720| 0a 2e 49 50 20 5c 66 42 | 53 4c 49 50 5f 52 54 4d |..IP \fB|SLIP_RTM|
|00005730| 41 49 4e 54 5c 66 50 0a | 54 68 69 73 20 6f 70 74 |AINT\fP.|This opt|
|00005740| 69 6f 6e 20 65 6e 61 62 | 6c 65 73 20 72 6f 75 74 |ion enab|les rout|
|00005750| 65 20 74 61 62 6c 65 20 | 6d 61 69 6e 74 65 6e 61 |e table |maintena|
|00005760| 6e 63 65 20 63 6f 64 65 | 2e 20 20 53 70 65 63 69 |nce code|.  Speci|
|00005770| 66 69 63 61 6c 6c 79 20 | 77 68 61 74 20 77 69 6c |fically |what wil|
|00005780| 6c 0a 68 61 70 70 65 6e | 20 69 73 20 74 68 61 74 |l.happen| is that|
|00005790| 20 77 68 65 6e 20 61 0a | 2e 42 20 73 6c 69 70 0a | when a.|.B slip.|
|000057a0| 73 74 72 65 61 6d 20 69 | 73 20 63 6c 6f 73 65 64 |stream i|s closed|
|000057b0| 20 61 6e 64 20 6a 75 73 | 74 20 62 65 66 6f 72 65 | and jus|t before|
|000057c0| 20 69 74 73 20 63 6f 72 | 72 65 73 70 6f 6e 64 69 | its cor|respondi|
|000057d0| 6e 67 20 6e 65 74 77 6f | 72 6b 20 69 6e 74 65 72 |ng netwo|rk inter|
|000057e0| 66 61 63 65 20 69 73 0a | 6d 61 72 6b 65 64 20 64 |face is.|marked d|
|000057f0| 6f 77 6e 2c 20 61 6c 6c | 20 72 6f 75 74 65 20 74 |own, all| route t|
|00005800| 61 62 6c 65 20 65 6e 74 | 72 69 65 73 20 72 65 66 |able ent|ries ref|
|00005810| 65 72 72 69 6e 67 20 74 | 6f 20 74 68 69 73 20 69 |erring t|o this i|
|00005820| 6e 74 65 72 66 61 63 65 | 20 77 69 6c 6c 20 62 65 |nterface| will be|
|00005830| 0a 70 75 72 67 65 64 2e | 20 20 54 68 65 0a 2e 42 |.purged.|  The..B|
|00005840| 20 73 6c 69 70 0a 6d 6f | 64 75 6c 65 20 69 73 20 | slip.mo|dule is |
|00005850| 6e 6f 74 20 61 20 67 6f | 6f 64 20 70 6c 61 63 65 |not a go|od place|
|00005860| 20 74 6f 20 70 75 74 20 | 6b 6e 6f 77 6c 65 64 67 | to put |knowledg|
|00005870| 65 20 61 62 6f 75 74 20 | 73 75 63 68 20 74 68 69 |e about |such thi|
|00005880| 6e 67 73 2c 20 62 75 74 | 20 69 74 20 69 73 0a 61 |ngs, but| it is.a|
|00005890| 20 6e 65 63 65 73 73 69 | 74 79 20 69 6e 20 73 6f | necessi|ty in so|
|000058a0| 6d 65 20 63 69 72 63 75 | 6d 73 74 61 6e 63 65 73 |me circu|mstances|
|000058b0| 2e 0a 2e 49 50 20 5c 66 | 42 53 4c 49 50 5f 53 54 |...IP \f|BSLIP_ST|
|000058c0| 41 54 53 5c 66 50 0a 54 | 68 69 73 20 77 69 6c 6c |ATS\fP.T|his will|
|000058d0| 20 69 6e 63 6c 75 64 65 | 20 63 6f 64 65 20 74 6f | include| code to|
|000058e0| 20 6d 61 69 6e 74 61 69 | 6e 20 65 76 65 6e 74 20 | maintai|n event |
|000058f0| 61 6e 64 20 62 79 74 65 | 20 63 6f 75 6e 74 73 20 |and byte| counts |
|00005900| 6f 6e 20 74 68 65 20 6c | 69 6e 6b 2e 20 20 54 68 |on the l|ink.  Th|
|00005910| 65 0a 72 65 73 75 6c 74 | 69 6e 67 20 69 6e 66 6f |e.result|ing info|
|00005920| 72 6d 61 74 69 6f 6e 20 | 69 73 20 61 76 61 69 6c |rmation |is avail|
|00005930| 61 62 6c 65 20 75 73 69 | 6e 67 20 74 68 65 0a 2e |able usi|ng the..|
|00005940| 42 20 69 6f 63 74 6c 0a | 63 6f 6d 6d 61 6e 64 0a |B ioctl.|command.|
|00005950| 2e 42 52 20 5c 73 2d 31 | 53 4c 49 4f 47 53 54 41 |.BR \s-1|SLIOGSTA|
|00005960| 54 53 5c 73 30 20 2e 0a | 2e 49 50 20 5c 66 42 53 |TS\s0 ..|.IP \fBS|
|00005970| 4c 49 50 5f 55 43 41 43 | 48 45 5c 66 50 0a 54 68 |LIP_UCAC|HE\fP.Th|
|00005980| 69 73 20 69 73 20 61 20 | 6d 69 63 72 6f 2d 6f 70 |is is a |micro-op|
|00005990| 74 69 6d 69 7a 61 74 69 | 6f 6e 20 66 6f 72 20 6d |timizati|on for m|
|000059a0| 61 63 68 69 6e 65 73 20 | 77 69 74 68 20 61 20 6d |achines |with a m|
|000059b0| 69 63 72 6f 73 63 6f 70 | 69 63 20 69 6e 73 74 72 |icroscop|ic instr|
|000059c0| 75 63 74 69 6f 6e 20 63 | 61 63 68 65 2e 0a 2e 53 |uction c|ache...S|
|000059d0| 48 20 22 44 49 41 47 4e | 4f 53 54 49 43 53 22 0a |H "DIAGN|OSTICS".|
|000059e0| 54 68 65 0a 2e 42 20 73 | 6c 69 70 0a 6d 6f 64 75 |The..B s|lip.modu|
|000059f0| 6c 65 20 6c 6f 67 73 20 | 76 61 72 69 6f 75 73 20 |le logs |various |
|00005a00| 69 6e 66 6f 72 6d 61 74 | 69 6f 6e 20 74 6f 20 74 |informat|ion to t|
|00005a10| 68 65 20 73 79 73 74 65 | 6d 20 6c 6f 67 20 64 61 |he syste|m log da|
|00005a20| 65 6d 6f 6e 2c 0a 2e 42 | 52 20 73 79 73 6c 6f 67 |emon,..B|R syslog|
|00005a30| 64 20 28 38 29 2c 0a 77 | 69 74 68 20 61 20 66 61 |d (8),.w|ith a fa|
|00005a40| 63 69 6c 69 74 79 20 63 | 6f 64 65 20 6f 66 0a 2e |cility c|ode of..|
|00005a50| 42 52 20 6b 65 72 6e 20 | 2e 0a 54 68 65 20 6d 65 |BR kern |..The me|
|00005a60| 73 73 61 67 65 73 20 61 | 72 65 20 6c 69 73 74 65 |ssages a|re liste|
|00005a70| 64 20 68 65 72 65 2c 20 | 67 72 6f 75 70 65 64 20 |d here, |grouped |
|00005a80| 62 79 20 73 65 76 65 72 | 69 74 79 20 6c 65 76 65 |by sever|ity leve|
|00005a90| 6c 2e 0a 2e 53 53 20 45 | 72 72 20 53 65 76 65 72 |l...SS E|rr Sever|
|00005aa0| 69 74 79 0a 2e 54 50 0a | 2e 42 49 20 73 6c 69 70 |ity..TP.|.BI slip|
|00005ab0| 20 6e 20 22 3a 20 63 61 | 6e 6e 6f 74 20 61 6c 6c | n ": ca|nnot all|
|00005ac0| 6f 63 61 74 65 20 63 6c | 75 73 74 65 72 22 0a 50 |ocate cl|uster".P|
|00005ad0| 72 69 6e 74 65 64 20 6f | 6e 6c 79 20 69 66 0a 2e |rinted o|nly if..|
|00005ae0| 42 20 53 4c 49 50 5f 43 | 4c 55 53 54 45 52 53 0a |B SLIP_C|LUSTERS.|
|00005af0| 69 73 20 64 65 66 69 6e | 65 64 3b 20 69 6e 64 69 |is defin|ed; indi|
|00005b00| 63 61 74 65 73 20 74 68 | 61 74 20 61 20 63 6c 75 |cates th|at a clu|
|00005b10| 73 74 65 72 20 6d 62 75 | 66 20 63 61 6e 6e 6f 74 |ster mbu|f cannot|
|00005b20| 20 62 65 20 61 6c 6c 6f | 63 61 74 65 64 20 77 68 | be allo|cated wh|
|00005b30| 65 6e 20 74 68 65 0a 2e | 42 20 73 6c 69 70 0a 6d |en the..|B slip.m|
|00005b40| 6f 64 75 6c 65 20 69 73 | 20 70 75 73 68 65 64 20 |odule is| pushed |
|00005b50| 6f 6e 74 6f 20 61 20 73 | 74 72 65 61 6d 2e 0a 2e |onto a s|tream...|
|00005b60| 54 50 0a 2e 42 49 20 22 | 73 6c 69 70 3a 20 63 61 |TP..BI "|slip: ca|
|00005b70| 6e 6e 6f 74 20 61 6c 6c | 6f 63 61 74 65 20 69 6e |nnot all|ocate in|
|00005b80| 74 65 72 66 61 63 65 20 | 28 4e 53 4c 49 50 20 69 |terface |(NSLIP i|
|00005b90| 73 20 22 20 6e 73 6c 69 | 70 20 29 0a 41 6e 20 69 |s " nsli|p ).An i|
|00005ba0| 6e 73 74 61 6e 63 65 20 | 6f 66 20 74 68 65 0a 2e |nstance |of the..|
|00005bb0| 42 20 73 6c 69 70 0a 6d | 6f 64 75 6c 65 20 63 61 |B slip.m|odule ca|
|00005bc0| 6e 6e 6f 74 20 62 65 20 | 70 75 73 68 65 64 20 6f |nnot be |pushed o|
|00005bd0| 6e 74 6f 20 61 20 73 74 | 72 65 61 6d 20 62 65 63 |nto a st|ream bec|
|00005be0| 61 75 73 65 0a 2e 49 20 | 6e 73 6c 69 70 0a 69 6e |ause..I |nslip.in|
|00005bf0| 73 74 61 6e 63 65 73 20 | 68 61 76 65 20 61 6c 72 |stances |have alr|
|00005c00| 65 61 64 79 20 62 65 65 | 6e 20 70 75 73 68 65 64 |eady bee|n pushed|
|00005c10| 2e 0a 2e 54 50 0a 2e 42 | 49 20 73 6c 69 70 20 6e |...TP..B|I slip n|
|00005c20| 20 22 3a 20 69 6e 6c 65 | 6e 28 22 20 69 6e 6c 65 | ": inle|n(" inle|
|00005c30| 6e 20 22 29 20 3e 20 53 | 4c 49 50 4d 54 55 28 22 |n ") > S|LIPMTU("|
|00005c40| 20 73 6c 69 70 6d 74 75 | 5c 66 42 29 0a 41 6e 20 | slipmtu|\fB).An |
|00005c50| 61 74 74 65 6d 70 74 20 | 77 61 73 20 6d 61 64 65 |attempt |was made|
|00005c60| 20 74 6f 20 74 72 61 6e | 73 6d 69 74 20 61 20 70 | to tran|smit a p|
|00005c70| 61 63 6b 65 74 20 6f 66 | 20 6c 65 6e 67 74 68 0a |acket of| length.|
|00005c80| 2e 49 52 20 69 6e 6c 65 | 6e 20 2c 0a 6c 61 72 67 |.IR inle|n ,.larg|
|00005c90| 65 72 20 74 68 61 6e 0a | 2e 49 52 20 73 6c 69 70 |er than.|.IR slip|
|00005ca0| 6d 74 75 20 2c 0a 6f 6e | 20 61 20 53 4c 49 50 20 |mtu ,.on| a SLIP |
|00005cb0| 6c 69 6e 65 2e 0a 2e 53 | 53 20 49 6e 66 6f 20 53 |line...S|S Info S|
|00005cc0| 65 76 65 72 69 74 79 0a | 2e 54 50 0a 2e 42 49 20 |everity.|.TP..BI |
|00005cd0| 73 6c 69 70 20 6e 20 22 | 3a 20 63 6f 6d 69 6e 67 |slip n "|: coming|
|00005ce0| 20 75 70 22 0a 41 6e 20 | 69 6e 73 74 61 6e 63 65 | up".An |instance|
|00005cf0| 20 6f 66 20 74 68 65 0a | 2e 42 20 73 6c 69 70 0a | of the.|.B slip.|
|00005d00| 6d 6f 64 75 6c 65 20 68 | 61 73 20 62 65 65 6e 20 |module h|as been |
|00005d10| 70 75 73 68 65 64 20 6f | 6e 74 6f 20 61 20 73 74 |pushed o|nto a st|
|00005d20| 72 65 61 6d 2e 0a 2e 54 | 50 0a 2e 42 49 20 73 6c |ream...T|P..BI sl|
|00005d30| 69 70 20 6e 20 22 3a 20 | 67 6f 69 6e 67 20 64 6f |ip n ": |going do|
|00005d40| 77 6e 22 0a 41 6e 20 69 | 6e 73 74 61 6e 63 65 20 |wn".An i|nstance |
|00005d50| 6f 66 20 74 68 65 0a 2e | 42 20 73 6c 69 70 0a 6d |of the..|B slip.m|
|00005d60| 6f 64 75 6c 65 20 69 73 | 20 62 65 69 6e 67 20 70 |odule is| being p|
|00005d70| 6f 70 70 65 64 20 6f 66 | 66 20 61 20 73 74 72 65 |opped of|f a stre|
|00005d80| 61 6d 2e 0a 2e 54 50 0a | 2e 42 49 20 73 6c 69 70 |am...TP.|.BI slip|
|00005d90| 20 6e 20 22 3a 20 64 65 | 6c 65 74 69 6e 67 20 72 | n ": de|leting r|
|00005da0| 6f 75 74 65 20 74 6f 20 | 22 20 61 64 64 72 0a 50 |oute to |" addr.P|
|00005db0| 72 69 6e 74 65 64 20 6f | 6e 6c 79 20 69 66 0a 2e |rinted o|nly if..|
|00005dc0| 42 20 53 4c 49 50 5f 52 | 54 4d 41 49 4e 54 0a 69 |B SLIP_R|TMAINT.i|
|00005dd0| 73 20 64 65 66 69 6e 65 | 64 2e 20 20 41 20 72 6f |s define|d.  A ro|
|00005de0| 75 74 65 20 74 6f 20 68 | 6f 73 74 0a 2e 49 20 61 |ute to h|ost..I a|
|00005df0| 64 64 72 0a 69 73 20 62 | 65 69 6e 67 20 64 65 6c |ddr.is b|eing del|
|00005e00| 65 74 65 64 20 62 65 63 | 61 75 73 65 20 61 6e 20 |eted bec|ause an |
|00005e10| 69 6e 73 74 61 6e 63 65 | 20 6f 66 20 74 68 65 0a |instance| of the.|
|00005e20| 2e 42 20 73 6c 69 70 0a | 6d 6f 64 75 6c 65 20 69 |.B slip.|module i|
|00005e30| 73 20 62 65 69 6e 67 20 | 70 6f 70 70 65 64 20 6f |s being |popped o|
|00005e40| 66 66 20 61 20 73 74 72 | 65 61 6d 2e 0a 2e 54 50 |ff a str|eam...TP|
|00005e50| 0a 2e 42 49 20 73 6c 69 | 70 20 6e 20 22 3a 20 73 |..BI sli|p n ": s|
|00005e60| 6c 69 70 5f 6f 75 74 70 | 75 74 20 63 61 6e 27 74 |lip_outp|ut can't|
|00005e70| 20 61 6c 6c 6f 63 62 22 | 0a 41 0a 2e 53 4d 20 53 | allocb"|.A..SM S|
|00005e80| 54 52 45 41 4d 53 0a 62 | 75 66 66 65 72 20 63 6f |TREAMS.b|uffer co|
|00005e90| 75 6c 64 20 6e 6f 74 20 | 62 65 20 61 6c 6c 6f 63 |uld not |be alloc|
|00005ea0| 61 74 65 64 20 74 6f 20 | 74 72 61 6e 73 6d 69 74 |ated to |transmit|
|00005eb0| 20 61 20 70 61 63 6b 65 | 74 2e 0a 2e 54 50 0a 2e | a packe|t...TP..|
|00005ec0| 42 20 73 6c 69 70 20 6e | 20 22 3a 20 73 6c 69 70 |B slip n| ": slip|
|00005ed0| 5f 6f 75 74 70 75 74 20 | 63 61 6e 27 74 20 68 61 |_output |can't ha|
|00005ee0| 6e 64 6c 65 20 61 66 22 | 20 66 61 6d 69 6c 79 0a |ndle af"| family.|
|00005ef0| 41 6e 20 61 74 74 65 6d | 70 74 20 77 61 73 20 6d |An attem|pt was m|
|00005f00| 61 64 65 20 74 6f 20 74 | 72 61 6e 73 6d 69 74 20 |ade to t|ransmit |
|00005f10| 61 20 70 61 63 6b 65 74 | 20 6e 6f 74 20 69 6e 20 |a packet| not in |
|00005f20| 74 68 65 0a 2e 42 20 41 | 46 5f 49 4e 45 54 0a 61 |the..B A|F_INET.a|
|00005f30| 64 64 72 65 73 73 20 66 | 61 6d 69 6c 79 20 6f 6e |ddress f|amily on|
|00005f40| 20 61 20 53 4c 49 50 20 | 6c 69 6e 65 2e 0a 2e 53 | a SLIP |line...S|
|00005f50| 53 20 44 65 62 75 67 20 | 53 65 76 65 72 69 74 79 |S Debug |Severity|
|00005f60| 0a 2e 54 50 0a 2e 42 49 | 20 73 6c 69 70 20 6e 20 |..TP..BI| slip n |
|00005f70| 22 3a 20 64 72 6f 70 70 | 69 6e 67 20 64 61 74 61 |": dropp|ing data|
|00005f80| 20 66 72 6f 6d 20 75 73 | 65 72 22 0a 54 68 65 0a | from us|er".The.|
|00005f90| 2e 42 20 73 6c 69 70 0a | 6d 6f 64 75 6c 65 20 69 |.B slip.|module i|
|00005fa0| 73 20 64 69 73 63 61 72 | 64 69 6e 67 20 64 61 74 |s discar|ding dat|
|00005fb0| 61 20 74 68 61 74 20 77 | 61 73 20 64 69 72 65 63 |a that w|as direc|
|00005fc0| 74 6c 79 20 77 72 69 74 | 74 65 6e 20 74 6f 20 74 |tly writ|ten to t|
|00005fd0| 68 65 20 73 74 72 65 61 | 6d 2e 0a 2e 54 50 0a 2e |he strea|m...TP..|
|00005fe0| 42 49 20 73 6c 69 70 20 | 6e 20 22 3a 20 77 70 75 |BI slip |n ": wpu|
|00005ff0| 74 3a 20 75 6e 6b 6e 6f | 77 6e 20 6d 65 73 73 61 |t: unkno|wn messa|
|00006000| 67 65 20 74 79 70 65 20 | 28 22 20 74 79 70 65 20 |ge type |(" type |
|00006010| 29 0a 41 0a 2e 53 42 20 | 53 54 52 45 41 4d 53 0a |).A..SB |STREAMS.|
|00006020| 6d 65 73 73 61 67 65 20 | 6f 66 20 74 79 70 65 0a |message |of type.|
|00006030| 2e 49 20 74 79 70 65 0a | 28 6f 63 74 61 6c 29 20 |.I type.|(octal) |
|00006040| 77 61 73 20 70 75 74 20 | 6f 6e 20 74 68 65 20 77 |was put |on the w|
|00006050| 72 69 74 65 20 71 75 65 | 75 65 20 6f 66 20 61 6e |rite que|ue of an|
|00006060| 20 69 6e 73 74 61 6e 63 | 65 20 6f 66 20 74 68 65 | instanc|e of the|
|00006070| 0a 2e 42 20 73 6c 69 70 | 0a 6d 6f 64 75 6c 65 3b |..B slip|.module;|
|00006080| 20 69 74 20 77 61 73 20 | 70 61 73 73 65 64 20 64 | it was |passed d|
|00006090| 6f 77 6e 73 74 72 65 61 | 6d 2e 0a 2e 54 50 0a 2e |ownstrea|m...TP..|
|000060a0| 42 20 22 73 6c 69 70 3a | 20 72 70 75 74 3a 20 73 |B "slip:| rput: s|
|000060b0| 64 70 2d 3e 62 75 66 20 | 4e 55 4c 4c 22 0a 41 6e |dp->buf |NULL".An|
|000060c0| 20 61 74 74 65 6d 70 74 | 20 77 61 73 20 6d 61 64 | attempt| was mad|
|000060d0| 65 20 74 6f 20 70 75 74 | 20 61 20 6d 65 73 73 61 |e to put| a messa|
|000060e0| 67 65 20 6f 6e 20 74 68 | 65 20 72 65 61 64 20 71 |ge on th|e read q|
|000060f0| 75 65 75 65 20 6f 66 20 | 61 6e 20 69 6e 73 74 61 |ueue of |an insta|
|00006100| 6e 63 65 20 6f 66 0a 74 | 68 65 0a 2e 42 20 73 6c |nce of.t|he..B sl|
|00006110| 69 70 0a 6d 6f 64 75 6c | 65 2c 20 62 75 74 20 74 |ip.modul|e, but t|
|00006120| 68 65 72 65 20 77 61 73 | 20 6e 6f 20 6d 62 75 66 |here was| no mbuf|
|00006130| 20 61 6c 6c 6f 63 61 74 | 65 64 20 66 6f 72 20 74 | allocat|ed for t|
|00006140| 68 61 74 20 69 6e 73 74 | 61 6e 63 65 2e 0a 2e 54 |hat inst|ance...T|
|00006150| 50 0a 2e 42 20 22 73 6c | 69 70 3a 20 72 70 75 74 |P..B "sl|ip: rput|
|00006160| 3a 20 73 64 70 20 4e 55 | 4c 4c 22 0a 41 6e 20 61 |: sdp NU|LL".An a|
|00006170| 74 74 65 6d 70 74 20 77 | 61 73 20 6d 61 64 65 20 |ttempt w|as made |
|00006180| 74 6f 20 70 75 74 20 61 | 20 6d 65 73 73 61 67 65 |to put a| message|
|00006190| 20 6f 6e 20 74 68 65 20 | 72 65 61 64 20 71 75 65 | on the |read que|
|000061a0| 75 65 20 6f 66 20 61 6e | 20 69 6e 73 74 61 6e 63 |ue of an| instanc|
|000061b0| 65 20 6f 66 0a 74 68 65 | 0a 2e 42 20 73 6c 69 70 |e of.the|..B slip|
|000061c0| 0a 6d 6f 64 75 6c 65 2c | 20 62 75 74 20 74 68 65 |.module,| but the|
|000061d0| 72 65 20 77 61 73 20 6e | 6f 20 64 61 74 61 20 73 |re was n|o data s|
|000061e0| 74 72 75 63 74 75 72 65 | 20 61 6c 6c 6f 63 61 74 |tructure| allocat|
|000061f0| 65 64 20 66 6f 72 20 74 | 68 61 74 20 69 6e 73 74 |ed for t|hat inst|
|00006200| 61 6e 63 65 2e 0a 2e 54 | 50 0a 2e 42 49 20 73 6c |ance...T|P..BI sl|
|00006210| 69 70 20 6e 20 22 3a 20 | 55 4e 48 41 4e 47 55 50 |ip n ": |UNHANGUP|
|00006220| 22 0a 41 6e 0a 2e 53 42 | 20 4d 5f 55 4e 48 41 4e |".An..SB| M_UNHAN|
|00006230| 47 55 50 0a 6d 65 73 73 | 61 67 65 20 77 61 73 20 |GUP.mess|age was |
|00006240| 70 75 74 20 6f 6e 20 74 | 68 65 20 72 65 61 64 20 |put on t|he read |
|00006250| 71 75 65 75 65 20 6f 66 | 20 61 6e 20 69 6e 73 74 |queue of| an inst|
|00006260| 61 6e 63 65 20 6f 66 20 | 74 68 65 0a 2e 42 20 73 |ance of |the..B s|
|00006270| 6c 69 70 0a 6d 6f 64 75 | 6c 65 2e 0a 2e 54 50 0a |lip.modu|le...TP.|
|00006280| 2e 42 49 20 73 6c 69 70 | 20 6e 20 22 3a 20 48 41 |.BI slip| n ": HA|
|00006290| 4e 47 55 50 22 0a 41 6e | 0a 2e 53 42 20 4d 5f 48 |NGUP".An|..SB M_H|
|000062a0| 41 4e 47 55 50 0a 6d 65 | 73 73 61 67 65 20 77 61 |ANGUP.me|ssage wa|
|000062b0| 73 20 70 75 74 20 6f 6e | 20 74 68 65 20 72 65 61 |s put on| the rea|
|000062c0| 64 20 71 75 65 75 65 20 | 6f 66 20 61 6e 20 69 6e |d queue |of an in|
|000062d0| 73 74 61 6e 63 65 20 6f | 66 20 74 68 65 0a 2e 42 |stance o|f the..B|
|000062e0| 20 73 6c 69 70 0a 6d 6f | 64 75 6c 65 2e 0a 2e 54 | slip.mo|dule...T|
|000062f0| 50 0a 2e 42 49 20 73 6c | 69 70 20 6e 20 22 3a 20 |P..BI sl|ip n ": |
|00006300| 72 70 75 74 3a 20 75 6e | 6b 6e 6f 77 6e 20 6d 65 |rput: un|known me|
|00006310| 73 73 61 67 65 20 74 79 | 70 65 20 28 22 20 74 79 |ssage ty|pe (" ty|
|00006320| 70 65 20 29 0a 41 0a 2e | 53 42 20 53 54 52 45 41 |pe ).A..|SB STREA|
|00006330| 4d 53 0a 6d 65 73 73 61 | 67 65 20 6f 66 20 74 79 |MS.messa|ge of ty|
|00006340| 70 65 0a 2e 49 20 74 79 | 70 65 0a 28 6f 63 74 61 |pe..I ty|pe.(octa|
|00006350| 6c 29 20 77 61 73 20 70 | 75 74 20 6f 6e 20 74 68 |l) was p|ut on th|
|00006360| 65 20 72 65 61 64 20 71 | 75 65 75 65 20 6f 66 20 |e read q|ueue of |
|00006370| 61 6e 20 69 6e 73 74 61 | 6e 63 65 20 6f 66 20 74 |an insta|nce of t|
|00006380| 68 65 0a 2e 42 20 73 6c | 69 70 0a 6d 6f 64 75 6c |he..B sl|ip.modul|
|00006390| 65 3b 20 69 74 20 77 61 | 73 20 70 61 73 73 65 64 |e; it wa|s passed|
|000063a0| 20 75 70 73 74 72 65 61 | 6d 2e 0a 2e 54 50 0a 2e | upstrea|m...TP..|
|000063b0| 42 49 20 73 6c 69 70 20 | 6e 20 22 3a 20 72 70 75 |BI slip |n ": rpu|
|000063c0| 74 3a 20 69 70 69 6e 74 | 72 71 20 66 75 6c 6c 22 |t: ipint|rq full"|
|000063d0| 0a 41 6e 20 69 6e 63 6f | 6d 69 6e 67 20 70 61 63 |.An inco|ming pac|
|000063e0| 6b 65 74 20 77 61 73 20 | 64 72 6f 70 70 65 64 20 |ket was |dropped |
|000063f0| 62 65 63 61 75 73 65 20 | 74 68 65 20 6d 65 73 73 |because |the mess|
+--------+-------------------------+-------------------------+--------+--------+