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open in: 
MacOS 8.1
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Win98
|
DOS
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view JSON data
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view as text
This file was processed as: Tape Archive
(archive/tar).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Tape Archive (archive/tar)
| magic
| Supported |
| 100%
| file
| tar archive
| default
| |
| 99%
| file
| tar archive (V7), file ./, mode 755 , uid 17744 , gid 12 , size 0 , seconds 5054755631
| default
| |
| 98%
| file
| data
| default
| |
| 100%
| TrID
| Sybase iAnywhere database files
| default (weak)
| |
| 100%
| dearkID
| deark: tar
| default
| |
| 100%
| siegfried
| x-fmt/265 Tape Archive Format
| default
| |
| 100%
| lsar
| Tar
| default (weak)
| |
| 100%
| gt2
| TAR Archiv gefunden (Auflistung ist deaktiviert)
| default
| |
| 100%
| disktype
| Pre-POSIX tar archive
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 2e 2f 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |./......|........|
|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 31 37 37 |.... 7|55 . 177|
|00000070| 34 34 20 00 20 20 20 20 | 31 32 20 00 20 20 20 20 |44 . |12 . |
|00000080| 20 20 20 20 20 20 30 20 | 20 35 30 35 34 37 35 35 | 0 | 5054755|
|00000090| 36 33 31 20 20 20 34 32 | 34 31 00 20 00 00 00 00 |631 42|41. ....|
|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| 2e 2f 73 6c 69 70 2d 34 | 2e 31 2e 31 2f 00 00 00 |./slip-4|.1.1/...|
|00000210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|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 37 | 35 35 20 00 20 31 37 37 |.... 7|55 . 177|
|00000270| 34 34 20 00 20 20 20 20 | 31 32 20 00 20 20 20 20 |44 . |12 . |
|00000280| 20 20 20 20 20 20 30 20 | 20 34 37 37 34 35 32 32 | 0 | 4774522|
|00000290| 33 36 36 20 20 20 35 36 | 35 34 00 20 00 00 00 00 |366 56|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| 2e 2f 73 6c 69 70 2d 34 | 2e 31 2e 31 2f 4d 61 6b |./slip-4|.1.1/Mak|
|00000410| 65 66 69 6c 65 00 00 00 | 00 00 00 00 00 00 00 00 |efile...|........|
|00000420| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000460| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 31 37 37 |.... 6|44 . 177|
|00000470| 34 34 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |44 . | 0 . |
|00000480| 20 20 20 20 31 34 37 20 | 20 34 37 34 31 34 32 31 | 147 | 4741421|
|00000490| 33 35 33 20 20 20 37 33 | 32 34 00 20 00 00 00 00 |353 73|24. ....|
|000004a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000500| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000510| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000520| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000530| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000540| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000550| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000560| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000570| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000580| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000590| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000600| 0a 61 6c 6c 3a 09 73 6c | 61 74 74 61 63 68 0a 0a |.all:.sl|attach..|
|00000610| 73 6c 61 74 74 61 63 68 | 3a 20 73 6c 61 74 74 61 |slattach|: slatta|
|00000620| 63 68 2e 63 20 73 6c 69 | 70 2e 68 0a 09 63 63 20 |ch.c sli|p.h..cc |
|00000630| 2d 4f 20 2d 6f 20 73 6c | 61 74 74 61 63 68 20 73 |-O -o sl|attach s|
|00000640| 6c 61 74 74 61 63 68 2e | 63 0a 0a 63 6c 65 61 6e |lattach.|c..clean|
|00000650| 3a 0a 09 72 6d 20 2d 66 | 20 2a 2e 6f 20 73 6c 61 |:..rm -f| *.o sla|
|00000660| 74 74 61 63 68 0a 0a 70 | 65 6e 63 6f 64 65 2e 63 |ttach..p|encode.c|
|00000670| 00 00 02 00 00 00 00 54 | 00 00 ce d0 00 14 00 06 |.......T|........|
|00000680| 73 6c 69 70 2e 68 00 c5 | 00 00 00 68 00 00 ce d1 |slip.h..|...h....|
|00000690| 00 18 00 0b 73 74 72 65 | 61 6d 73 69 70 2e 63 00 |....stre|amsip.c.|
|000006a0| 00 00 00 78 00 00 ce d2 | 00 14 00 06 52 45 41 44 |...x....|....READ|
|000006b0| 4d 45 00 05 00 00 02 00 | 00 00 ce d3 00 18 00 0a |ME......|........|
|000006c0| 73 6c 61 74 74 61 63 68 | 2e 63 00 00 00 00 00 98 |slattach|.c......|
|000006d0| 00 01 3f 06 00 14 00 07 | 64 63 6d 77 6f 6f 64 00 |..?.....|dcmwood.|
|000006e0| 00 00 00 a8 00 01 52 00 | 00 14 00 05 66 6f 72 79 |......R.|....fory|
|000006f0| 73 00 00 b8 00 00 00 b8 | 00 01 af 79 00 14 00 06 |s.......|...y....|
|00000700| 67 6b 6f 6c 69 6e 00 c4 | 00 00 00 c8 00 01 e7 ad |gkolin..|........|
|00000710| 00 14 00 04 68 65 6c 70 | 00 00 13 70 00 00 00 dc |....help|...p....|
|00000720| 00 01 d4 fd 00 18 00 08 | 68 75 6e 74 74 69 6e 67 |........|huntting|
|00000730| 00 18 00 0a 00 00 00 ec | 00 00 4b 38 00 14 00 05 |........|..K8....|
|00000740| 6b 65 72 72 79 00 13 4c | 00 00 00 fc 00 00 5e 06 |kerry..L|......^.|
|00000750| 00 14 00 07 6b 68 61 72 | 6d 6f 6e 00 00 00 01 08 |....khar|mon.....|
|00000760| 00 00 a9 8a 00 10 00 03 | 6a 6f 72 00 00 00 02 00 |........|jor.....|
|00000770| 00 00 f4 13 00 18 00 08 | 6f 70 65 72 61 74 6f 72 |........|operator|
|00000780| 00 00 01 30 00 00 13 4a | 00 14 00 05 72 64 69 73 |...0...J|....rdis|
|00000790| 74 00 6e 65 00 00 01 44 | 00 00 13 50 00 18 00 08 |t.ne...D|...P....|
|000007a0| 2e 66 6f 72 77 61 72 64 | 00 1c 00 0e 00 00 01 5c |.forward|.......\|
|000007b0| 00 00 13 51 00 1c 00 0d | 2e 6d 61 69 6c 64 65 6c |...Q....|.maildel|
|000007c0| 69 76 65 72 79 00 00 0c | 00 00 01 6c 00 00 13 52 |ivery...|...l...R|
|000007d0| 00 14 00 07 2e 72 6e 6c | 61 73 74 00 00 00 01 80 |.....rnl|ast.....|
|000007e0| 00 00 13 72 00 18 00 0a | 2e 6f 6c 64 6e 65 77 73 |...r....|.oldnews|
|000007f0| 72 63 00 74 00 00 01 90 | 00 01 d5 4c 00 14 00 04 |rc.t....|...L....|
|00000800| 2e 2f 73 6c 69 70 2d 34 | 2e 31 2e 31 2f 73 6c 69 |./slip-4|.1.1/sli|
|00000810| 70 65 6e 63 6f 64 65 2e | 63 00 00 00 00 00 00 00 |pencode.|c.......|
|00000820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000860| 00 00 00 00 20 20 20 36 | 34 30 20 00 20 31 37 37 |.... 6|40 . 177|
|00000870| 34 34 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |44 . | 0 . |
|00000880| 20 20 31 31 32 30 32 20 | 20 34 37 34 31 34 32 31 | 11202 | 4741421|
|00000890| 35 33 30 20 20 31 30 32 | 30 30 00 20 00 00 00 00 |530 102|00. ....|
|000008a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000008f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000900| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000910| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000920| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000930| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000940| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000950| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000960| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000970| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000980| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000990| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000009f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a00| 2f 2a 0a 20 2a 09 53 4c | 49 50 20 73 74 72 65 61 |/*. *.SL|IP strea|
|00000a10| 6d 73 20 70 61 63 6b 65 | 74 20 65 6e 63 6f 64 69 |ms packe|t encodi|
|00000a20| 6e 67 2f 64 65 63 6f 64 | 69 6e 67 20 6d 6f 64 75 |ng/decod|ing modu|
|00000a30| 6c 65 2e 20 53 75 6e 4f | 53 20 34 2e 31 2e 0a 20 |le. SunO|S 4.1.. |
|00000a40| 2a 0a 20 2a 09 43 6f 70 | 79 72 69 67 68 74 20 43 |*. *.Cop|yright C|
|00000a50| 53 49 52 4f 20 44 69 76 | 69 73 69 6f 6e 20 6f 66 |SIRO Div|ision of|
|00000a60| 20 4d 61 74 68 65 6d 61 | 74 69 63 73 20 61 6e 64 | Mathema|tics and|
|00000a70| 20 53 74 61 74 69 73 74 | 69 63 73 20 32 31 20 4a | Statist|ics 21 J|
|00000a80| 75 6e 65 20 31 39 39 30 | 0a 20 2a 0a 20 2a 09 41 |une 1990|. *. *.A|
|00000a90| 75 74 68 6f 72 3a 20 4d | 61 72 6b 20 41 6e 64 72 |uthor: M|ark Andr|
|00000aa0| 65 77 73 2c 20 6d 61 72 | 6b 61 40 73 79 64 2e 64 |ews, mar|ka@syd.d|
|00000ab0| 6d 73 2e 63 73 69 72 6f | 2e 61 75 0a 20 2a 09 0a |ms.csiro|.au. *..|
|00000ac0| 20 2a 09 54 68 65 20 65 | 6e 63 6f 64 69 6e 67 2f | *.The e|ncoding/|
|00000ad0| 64 65 63 6f 64 69 6e 67 | 20 61 6c 67 6f 72 69 74 |decoding| algorit|
|00000ae0| 68 69 6d 20 69 73 20 64 | 65 72 69 76 65 64 20 66 |him is d|erived f|
|00000af0| 72 6f 6d 20 77 6f 72 6b | 20 62 79 0a 20 2a 09 52 |rom work| by. *.R|
|00000b00| 61 79 61 6e 20 5a 61 63 | 68 61 72 69 61 73 73 65 |ayan Zac|hariasse|
|00000b10| 6e 2c 20 72 61 79 61 6e | 40 61 69 2e 74 6f 72 6f |n, rayan|@ai.toro|
|00000b20| 6e 74 6f 2e 65 64 75 2e | 0a 20 2a 0a 20 2a 20 20 |nto.edu.|. *. * |
|00000b30| 20 20 20 20 50 65 72 6d | 69 73 73 69 6f 6e 20 69 | Perm|ission i|
|00000b40| 73 20 68 65 72 65 62 79 | 20 67 72 61 6e 74 65 64 |s hereby| granted|
|00000b50| 20 66 6f 72 20 74 68 69 | 73 20 63 6f 64 65 20 74 | for thi|s code t|
|00000b60| 6f 20 62 65 20 64 69 73 | 74 72 69 62 75 74 65 64 |o be dis|tributed|
|00000b70| 0a 20 2a 20 20 20 20 20 | 20 66 72 65 65 20 6f 66 |. * | free of|
|00000b80| 20 63 68 61 72 67 65 20 | 77 69 74 68 20 74 68 69 | charge |with thi|
|00000b90| 73 20 63 6f 70 79 72 69 | 67 68 74 20 69 6e 74 61 |s copyri|ght inta|
|00000ba0| 63 74 2e 20 44 65 72 69 | 76 65 64 20 77 6f 72 6b |ct. Deri|ved work|
|00000bb0| 73 20 73 68 6f 75 6c 64 | 0a 20 2a 20 20 20 20 20 |s should|. * |
|00000bc0| 20 62 65 20 6d 61 72 6b | 65 64 20 61 73 20 73 6f | be mark|ed as so|
|00000bd0| 2e 0a 0a 20 2a 2f 0a 0a | 23 69 6e 63 6c 75 64 65 |... */..|#include|
|00000be0| 20 3c 73 79 73 2f 74 79 | 70 65 73 2e 68 3e 0a 23 | <sys/ty|pes.h>.#|
|00000bf0| 69 6e 63 6c 75 64 65 20 | 3c 73 79 73 2f 73 74 72 |include |<sys/str|
|00000c00| 65 61 6d 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |eam.h>.#|include |
|00000c10| 3c 73 79 73 2f 73 74 72 | 6f 70 74 73 2e 68 3e 0a |<sys/str|opts.h>.|
|00000c20| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 70 61 |#include| <sys/pa|
|00000c30| 72 61 6d 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |ram.h>.#|include |
|00000c40| 3c 73 79 73 2f 73 79 73 | 6c 6f 67 2e 68 3e 0a 0a |<sys/sys|log.h>..|
|00000c50| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 73 6c |#include| <sys/sl|
|00000c60| 69 70 2e 68 3e 20 2f 2a | 20 66 72 6f 6d 20 34 2e |ip.h> /*| from 4.|
|00000c70| 30 20 73 6c 69 70 20 63 | 6f 64 65 20 6f 6e 6c 79 |0 slip c|ode only|
|00000c80| 20 6e 65 65 64 65 64 20 | 66 6f 72 20 53 4c 49 50 | needed |for SLIP|
|00000c90| 4d 54 55 20 2a 2f 0a 0a | 0a 74 79 70 65 64 65 66 |MTU */..|.typedef|
|00000ca0| 20 73 74 72 75 63 74 20 | 7b 0a 09 69 6e 74 20 69 | struct |{..int i|
|00000cb0| 6e 6c 65 6e 3b 0a 09 69 | 6e 74 20 73 61 77 65 73 |nlen;..i|nt sawes|
|00000cc0| 63 61 70 65 3b 0a 09 69 | 6e 74 20 6f 76 65 72 72 |cape;..i|nt overr|
|00000cd0| 75 6e 3b 0a 09 75 6e 73 | 69 67 6e 65 64 20 63 68 |un;..uns|igned ch|
|00000ce0| 61 72 20 2a 64 70 3b 0a | 09 75 6e 73 69 67 6e 65 |ar *dp;.|.unsigne|
|00000cf0| 64 20 63 68 61 72 20 62 | 75 66 5b 53 4c 49 50 4d |d char b|uf[SLIPM|
|00000d00| 54 55 5d 3b 0a 09 7d 20 | 73 6c 69 70 62 3b 0a 0a |TU];..} |slipb;..|
|00000d10| 73 74 61 74 69 63 20 69 | 6e 74 20 65 6e 63 6f 64 |static i|nt encod|
|00000d20| 65 28 29 3b 0a 73 74 61 | 74 69 63 20 69 6e 74 20 |e();.sta|tic int |
|00000d30| 64 65 63 6f 64 65 28 29 | 3b 0a 73 74 61 74 69 63 |decode()|;.static|
|00000d40| 20 69 6e 74 20 73 6c 6f | 70 65 6e 28 29 3b 0a 73 | int slo|pen();.s|
|00000d50| 74 61 74 69 63 20 69 6e | 74 20 73 6c 63 6c 6f 73 |tatic in|t slclos|
|00000d60| 65 28 29 3b 0a 73 74 61 | 74 69 63 20 69 6e 74 20 |e();.sta|tic int |
|00000d70| 77 70 75 74 28 29 3b 0a | 0a 73 74 61 74 69 63 20 |wput();.|.static |
|00000d80| 73 74 72 75 63 74 20 6d | 6f 64 75 6c 65 5f 69 6e |struct m|odule_in|
|00000d90| 66 6f 20 6d 69 6e 66 6f | 20 3d 20 7b 20 35 31 37 |fo minfo| = { 517|
|00000da0| 2c 20 22 73 6c 69 70 65 | 22 2c 20 30 2c 20 49 4e |, "slipe|", 0, IN|
|00000db0| 46 50 53 5a 2c 20 30 2c | 20 30 7d 3b 0a 0a 73 74 |FPSZ, 0,| 0};..st|
|00000dc0| 61 74 69 63 20 73 74 72 | 75 63 74 20 71 69 6e 69 |atic str|uct qini|
|00000dd0| 74 20 72 69 6e 69 74 20 | 3d 20 7b 0a 09 64 65 63 |t rinit |= {..dec|
|00000de0| 6f 64 65 2c 20 4e 55 4c | 4c 2c 20 73 6c 6f 70 65 |ode, NUL|L, slope|
|00000df0| 6e 2c 20 73 6c 63 6c 6f | 73 65 2c 20 4e 55 4c 4c |n, slclo|se, NULL|
|00000e00| 2c 20 26 6d 69 6e 66 6f | 2c 20 4e 55 4c 4c 0a 09 |, &minfo|, NULL..|
|00000e10| 7d 3b 0a 73 74 61 74 69 | 63 20 73 74 72 75 63 74 |};.stati|c struct|
|00000e20| 20 71 69 6e 69 74 20 77 | 69 6e 69 74 20 3d 20 7b | qinit w|init = {|
|00000e30| 0a 09 77 70 75 74 2c 20 | 65 6e 63 6f 64 65 2c 20 |..wput, |encode, |
|00000e40| 4e 55 4c 4c 2c 20 4e 55 | 4c 4c 2c 20 4e 55 4c 4c |NULL, NU|LL, NULL|
|00000e50| 2c 20 26 6d 69 6e 66 6f | 2c 20 4e 55 4c 4c 0a 09 |, &minfo|, NULL..|
|00000e60| 7d 3b 0a 0a 73 74 72 75 | 63 74 20 73 74 72 65 61 |};..stru|ct strea|
|00000e70| 6d 74 61 62 20 73 6c 69 | 70 65 6e 63 6f 64 65 20 |mtab sli|pencode |
|00000e80| 3d 20 7b 20 26 72 69 6e | 69 74 2c 20 26 77 69 6e |= { &rin|it, &win|
|00000e90| 69 74 2c 20 4e 55 4c 4c | 2c 20 4e 55 4c 4c 20 7d |it, NULL|, NULL }|
|00000ea0| 3b 0a 0a 0a 73 74 61 74 | 69 63 20 69 6e 74 20 73 |;...stat|ic int s|
|00000eb0| 6c 6f 70 65 6e 28 71 2c | 64 65 76 2c 66 6c 61 67 |lopen(q,|dev,flag|
|00000ec0| 2c 73 66 6c 61 67 29 0a | 20 20 20 20 71 75 65 75 |,sflag).| queu|
|00000ed0| 65 5f 74 20 2a 71 3b 0a | 20 20 20 20 64 65 76 5f |e_t *q;.| dev_|
|00000ee0| 74 20 64 65 76 3b 0a 20 | 20 20 20 69 6e 74 20 66 |t dev;. | int f|
|00000ef0| 6c 61 67 3b 0a 20 20 20 | 20 69 6e 74 20 73 66 6c |lag;. | int sfl|
|00000f00| 61 67 3b 0a 7b 0a 20 20 | 20 20 73 6c 69 70 62 20 |ag;.{. | slipb |
|00000f10| 2a 62 3b 0a 20 20 20 20 | 69 6e 74 20 73 3b 0a 0a |*b;. |int s;..|
|00000f20| 20 20 20 20 69 66 28 28 | 62 20 3d 20 28 73 6c 69 | if((|b = (sli|
|00000f30| 70 62 20 2a 29 6b 6d 65 | 6d 5f 61 6c 6c 6f 63 28 |pb *)kme|m_alloc(|
|00000f40| 73 69 7a 65 6f 66 28 73 | 6c 69 70 62 29 29 29 20 |sizeof(s|lipb))) |
|00000f50| 3d 3d 20 4e 55 4c 4c 29 | 0a 09 72 65 74 75 72 6e |== NULL)|..return|
|00000f60| 28 4f 50 45 4e 46 41 49 | 4c 29 3b 0a 0a 20 20 20 |(OPENFAI|L);.. |
|00000f70| 20 62 2d 3e 64 70 20 3d | 20 62 2d 3e 62 75 66 3b | b->dp =| b->buf;|
|00000f80| 0a 20 20 20 20 62 2d 3e | 69 6e 6c 65 6e 20 3d 20 |. b->|inlen = |
|00000f90| 30 3b 0a 20 20 20 20 62 | 2d 3e 6f 76 65 72 72 75 |0;. b|->overru|
|00000fa0| 6e 20 3d 20 30 3b 0a 20 | 20 20 20 62 2d 3e 73 61 |n = 0;. | b->sa|
|00000fb0| 77 65 73 63 61 70 65 20 | 3d 20 30 3b 0a 0a 20 20 |wescape |= 0;.. |
|00000fc0| 20 20 73 20 3d 20 73 70 | 6c 73 74 72 28 73 29 3b | s = sp|lstr(s);|
|00000fd0| 0a 20 20 20 20 4f 54 48 | 45 52 51 28 71 29 2d 3e |. OTH|ERQ(q)->|
|00000fe0| 71 5f 70 74 72 20 3d 20 | 71 2d 3e 71 5f 70 74 72 |q_ptr = |q->q_ptr|
|00000ff0| 20 3d 20 28 63 68 61 72 | 20 2a 29 62 3b 0a 20 20 | = (char| *)b;. |
|00001000| 20 20 73 70 6c 78 28 73 | 29 3b 0a 0a 20 20 20 20 | splx(s|);.. |
|00001010| 72 65 74 75 72 6e 28 30 | 29 3b 0a 7d 0a 0a 73 74 |return(0|);.}..st|
|00001020| 61 74 69 63 20 69 6e 74 | 20 73 6c 63 6c 6f 73 65 |atic int| slclose|
|00001030| 28 71 2c 66 6c 61 67 29 | 0a 20 20 20 20 71 75 65 |(q,flag)|. que|
|00001040| 75 65 5f 74 20 2a 71 3b | 0a 20 20 20 20 69 6e 74 |ue_t *q;|. int|
|00001050| 20 66 6c 61 67 3b 0a 7b | 0a 20 20 20 20 63 61 64 | flag;.{|. cad|
|00001060| 64 72 5f 74 20 70 20 3d | 20 71 2d 3e 71 5f 70 74 |dr_t p =| q->q_pt|
|00001070| 72 3b 0a 20 20 20 20 69 | 6e 74 20 73 3b 0a 0a 20 |r;. i|nt s;.. |
|00001080| 20 20 20 73 20 3d 20 73 | 70 6c 73 74 72 28 29 3b | s = s|plstr();|
|00001090| 0a 20 20 20 20 4f 54 48 | 45 52 51 28 71 29 2d 3e |. OTH|ERQ(q)->|
|000010a0| 71 5f 70 74 72 20 3d 20 | 71 2d 3e 71 5f 70 74 72 |q_ptr = |q->q_ptr|
|000010b0| 20 3d 20 30 3b 0a 20 20 | 20 20 6b 6d 65 6d 5f 66 | = 0;. | kmem_f|
|000010c0| 72 65 65 28 70 2c 73 69 | 7a 65 6f 66 28 73 6c 69 |ree(p,si|zeof(sli|
|000010d0| 70 62 29 29 3b 0a 20 20 | 20 20 73 70 6c 78 28 73 |pb));. | splx(s|
|000010e0| 29 3b 0a 7d 0a 0a 73 74 | 61 74 69 63 20 69 6e 74 |);.}..st|atic int|
|000010f0| 20 77 70 75 74 28 71 2c | 6d 70 29 0a 20 20 20 20 | wput(q,|mp). |
|00001100| 71 75 65 75 65 5f 74 20 | 2a 71 3b 0a 20 20 20 20 |queue_t |*q;. |
|00001110| 6d 62 6c 6b 5f 74 20 2a | 6d 70 3b 0a 7b 0a 20 20 |mblk_t *|mp;.{. |
|00001120| 20 20 73 77 69 74 63 68 | 20 28 6d 70 2d 3e 62 5f | switch| (mp->b_|
|00001130| 64 61 74 61 70 2d 3e 64 | 62 5f 74 79 70 65 29 20 |datap->d|b_type) |
|00001140| 7b 0a 20 20 20 20 63 61 | 73 65 20 4d 5f 44 41 54 |{. ca|se M_DAT|
|00001150| 41 3a 0a 20 20 20 20 63 | 61 73 65 20 4d 5f 46 4c |A:. c|ase M_FL|
|00001160| 55 53 48 3a 0a 09 70 75 | 74 71 28 71 2c 6d 70 29 |USH:..pu|tq(q,mp)|
|00001170| 3b 0a 09 62 72 65 61 6b | 3b 0a 20 20 20 20 64 65 |;..break|;. de|
|00001180| 66 61 75 6c 74 3a 0a 09 | 70 75 74 6e 65 78 74 28 |fault:..|putnext(|
|00001190| 71 2c 6d 70 29 3b 0a 20 | 20 20 20 7d 0a 7d 0a 0a |q,mp);. | }.}..|
|000011a0| 73 74 61 74 69 63 20 69 | 6e 74 20 65 6e 63 6f 64 |static i|nt encod|
|000011b0| 65 28 71 29 0a 20 20 20 | 20 71 75 65 75 65 5f 74 |e(q). | queue_t|
|000011c0| 20 2a 71 3b 0a 7b 0a 20 | 20 20 20 6d 62 6c 6b 5f | *q;.{. | mblk_|
|000011d0| 74 20 2a 6d 70 2c 20 2a | 62 70 2c 20 2a 6e 62 3b |t *mp, *|bp, *nb;|
|000011e0| 0a 20 20 20 20 69 6e 74 | 20 6c 65 6e 3b 0a 20 20 |. int| len;. |
|000011f0| 20 20 75 6e 73 69 67 6e | 65 64 20 63 68 61 72 20 | unsign|ed char |
|00001200| 2a 72 70 3b 0a 20 20 20 | 20 75 6e 73 69 67 6e 65 |*rp;. | unsigne|
|00001210| 64 20 63 68 61 72 20 63 | 68 3b 0a 0a 0a 20 20 20 |d char c|h;... |
|00001220| 20 77 68 69 6c 65 20 28 | 28 6d 70 20 3d 20 67 65 | while (|(mp = ge|
|00001230| 74 71 28 71 29 29 20 21 | 3d 20 4e 55 4c 4c 29 20 |tq(q)) !|= NULL) |
|00001240| 7b 0a 09 73 77 69 74 63 | 68 20 28 6d 70 2d 3e 62 |{..switc|h (mp->b|
|00001250| 5f 64 61 74 61 70 2d 3e | 64 62 5f 74 79 70 65 29 |_datap->|db_type)|
|00001260| 20 7b 0a 09 64 65 66 61 | 75 6c 74 3a 20 2f 2a 20 | {..defa|ult: /* |
|00001270| 70 61 72 61 6e 6f 69 64 | 20 2a 2f 0a 09 20 20 20 |paranoid| */.. |
|00001280| 20 70 75 74 6e 65 78 74 | 28 71 2c 6d 70 29 3b 0a | putnext|(q,mp);.|
|00001290| 09 20 20 20 20 63 6f 6e | 74 69 6e 75 65 3b 0a 09 |. con|tinue;..|
|000012a0| 63 61 73 65 20 4d 5f 46 | 4c 55 53 48 3a 0a 09 20 |case M_F|LUSH:.. |
|000012b0| 20 20 20 69 66 20 28 2a | 6d 70 2d 3e 62 5f 72 70 | if (*|mp->b_rp|
|000012c0| 74 72 20 26 20 46 4c 55 | 53 48 57 29 0a 09 09 66 |tr & FLU|SHW)...f|
|000012d0| 6c 75 73 68 71 28 71 2c | 20 46 4c 55 53 48 44 41 |lushq(q,| FLUSHDA|
|000012e0| 54 41 29 3b 0a 09 20 20 | 20 20 70 75 74 6e 65 78 |TA);.. | putnex|
|000012f0| 74 28 71 2c 6d 70 29 3b | 0a 09 20 20 20 20 63 6f |t(q,mp);|.. co|
|00001300| 6e 74 69 6e 75 65 3b 0a | 09 63 61 73 65 20 4d 5f |ntinue;.|.case M_|
|00001310| 44 41 54 41 3a 0a 09 20 | 20 20 20 69 66 28 21 63 |DATA:.. | if(!c|
|00001320| 61 6e 70 75 74 28 71 2d | 3e 71 5f 6e 65 78 74 29 |anput(q-|>q_next)|
|00001330| 29 20 7b 0a 09 09 70 75 | 74 62 71 28 71 2c 6d 70 |) {...pu|tbq(q,mp|
|00001340| 29 3b 0a 09 09 72 65 74 | 75 72 6e 3b 0a 09 20 20 |);...ret|urn;.. |
|00001350| 20 20 7d 0a 09 20 20 20 | 20 6c 65 6e 20 3d 20 32 | }.. | len = 2|
|00001360| 3b 0a 09 20 20 20 20 66 | 6f 72 20 28 62 70 20 3d |;.. f|or (bp =|
|00001370| 20 6d 70 3b 20 62 70 20 | 21 3d 20 30 20 3b 20 62 | mp; bp |!= 0 ; b|
|00001380| 70 20 3d 20 62 70 2d 3e | 62 5f 63 6f 6e 74 20 29 |p = bp->|b_cont )|
|00001390| 20 7b 0a 09 09 72 70 20 | 3d 20 62 70 2d 3e 62 5f | {...rp |= bp->b_|
|000013a0| 72 70 74 72 3b 0a 09 09 | 77 68 69 6c 65 20 28 72 |rptr;...|while (r|
|000013b0| 70 20 3c 20 62 70 2d 3e | 62 5f 77 70 74 72 29 20 |p < bp->|b_wptr) |
|000013c0| 7b 0a 09 09 20 20 20 20 | 63 68 20 3d 20 2a 72 70 |{... |ch = *rp|
|000013d0| 2b 2b 3b 0a 09 09 20 20 | 20 20 6c 65 6e 2b 2b 3b |++;... | len++;|
|000013e0| 0a 09 09 20 20 20 20 69 | 66 20 28 28 63 68 20 3d |... i|f ((ch =|
|000013f0| 3d 20 45 53 43 29 20 7c | 7c 20 28 63 68 20 3d 3d |= ESC) ||| (ch ==|
|00001400| 20 45 4e 44 29 29 0a 09 | 09 09 6c 65 6e 2b 2b 3b | END))..|..len++;|
|00001410| 0a 09 09 7d 0a 09 20 20 | 20 20 7d 0a 09 20 20 20 |...}.. | }.. |
|00001420| 20 69 66 20 28 28 6e 62 | 20 3d 20 61 6c 6c 6f 63 | if ((nb| = alloc|
|00001430| 62 28 6c 65 6e 2c 42 50 | 52 49 5f 4d 45 44 29 29 |b(len,BP|RI_MED))|
|00001440| 20 3d 3d 20 4e 55 4c 4c | 29 20 7b 0a 09 09 6c 6f | == NULL|) {...lo|
|00001450| 67 28 4c 4f 47 5f 44 45 | 42 55 47 2c 22 73 6c 69 |g(LOG_DE|BUG,"sli|
|00001460| 70 65 6e 63 6f 64 65 3a | 20 75 6e 61 62 6c 65 20 |pencode:| unable |
|00001470| 74 6f 20 61 6c 6c 6f 63 | 61 74 65 20 77 72 69 74 |to alloc|ate writ|
|00001480| 65 20 62 75 66 66 65 72 | 5c 6e 22 29 3b 0a 09 20 |e buffer|\n");.. |
|00001490| 20 20 20 20 20 20 66 72 | 65 65 6d 73 67 28 6d 70 | fr|eemsg(mp|
|000014a0| 29 3b 0a 09 20 20 20 20 | 20 20 20 63 6f 6e 74 69 |);.. | conti|
|000014b0| 6e 75 65 3b 0a 09 20 20 | 20 20 7d 0a 09 20 20 20 |nue;.. | }.. |
|000014c0| 20 2a 6e 62 2d 3e 62 5f | 77 70 74 72 2b 2b 20 3d | *nb->b_|wptr++ =|
|000014d0| 20 45 4e 44 3b 0a 09 20 | 20 20 20 66 6f 72 20 28 | END;.. | for (|
|000014e0| 62 70 20 3d 20 6d 70 3b | 20 62 70 20 21 3d 20 30 |bp = mp;| bp != 0|
|000014f0| 20 3b 20 62 70 20 3d 20 | 62 70 2d 3e 62 5f 63 6f | ; bp = |bp->b_co|
|00001500| 6e 74 20 29 20 7b 0a 09 | 09 72 70 20 3d 20 62 70 |nt ) {..|.rp = bp|
|00001510| 2d 3e 62 5f 72 70 74 72 | 3b 0a 09 09 77 68 69 6c |->b_rptr|;...whil|
|00001520| 65 20 28 72 70 20 3c 20 | 62 70 2d 3e 62 5f 77 70 |e (rp < |bp->b_wp|
|00001530| 74 72 29 20 7b 0a 09 09 | 20 20 20 20 63 68 20 3d |tr) {...| ch =|
|00001540| 20 2a 72 70 2b 2b 3b 0a | 09 09 20 20 20 20 69 66 | *rp++;.|.. if|
|00001550| 20 28 63 68 20 3d 3d 20 | 45 4e 44 29 20 7b 0a 09 | (ch == |END) {..|
|00001560| 09 09 2a 6e 62 2d 3e 62 | 5f 77 70 74 72 2b 2b 20 |..*nb->b|_wptr++ |
|00001570| 3d 20 45 53 43 3b 0a 09 | 09 09 2a 6e 62 2d 3e 62 |= ESC;..|..*nb->b|
|00001580| 5f 77 70 74 72 2b 2b 20 | 3d 20 45 53 43 5f 45 4e |_wptr++ |= ESC_EN|
|00001590| 44 3b 0a 09 09 20 20 20 | 20 7d 20 65 6c 73 65 20 |D;... | } else |
|000015a0| 69 66 20 28 20 63 68 20 | 3d 3d 20 45 53 43 20 29 |if ( ch |== ESC )|
|000015b0| 20 7b 0a 09 09 09 2a 6e | 62 2d 3e 62 5f 77 70 74 | {....*n|b->b_wpt|
|000015c0| 72 2b 2b 20 3d 20 45 53 | 43 3b 0a 09 09 09 2a 6e |r++ = ES|C;....*n|
|000015d0| 62 2d 3e 62 5f 77 70 74 | 72 2b 2b 20 3d 20 45 53 |b->b_wpt|r++ = ES|
|000015e0| 43 5f 45 53 43 3b 0a 09 | 09 20 20 20 20 7d 20 65 |C_ESC;..|. } e|
|000015f0| 6c 73 65 0a 09 09 09 2a | 6e 62 2d 3e 62 5f 77 70 |lse....*|nb->b_wp|
|00001600| 74 72 2b 2b 20 3d 20 63 | 68 3b 0a 09 09 7d 0a 09 |tr++ = c|h;...}..|
|00001610| 20 20 20 20 7d 0a 09 20 | 20 20 20 2a 6e 62 2d 3e | }.. | *nb->|
|00001620| 62 5f 77 70 74 72 2b 2b | 20 3d 20 45 4e 44 3b 0a |b_wptr++| = END;.|
|00001630| 09 20 20 20 20 70 75 74 | 6e 65 78 74 28 71 2c 6e |. put|next(q,n|
|00001640| 62 29 3b 0a 09 20 20 20 | 20 66 72 65 65 6d 73 67 |b);.. | freemsg|
|00001650| 28 6d 70 29 3b 0a 09 7d | 0a 20 20 20 20 7d 0a 7d |(mp);..}|. }.}|
|00001660| 0a 0a 73 74 61 74 69 63 | 20 69 6e 74 20 64 65 63 |..static| int dec|
|00001670| 6f 64 65 28 71 2c 6d 70 | 29 0a 20 20 20 20 71 75 |ode(q,mp|). qu|
|00001680| 65 75 65 5f 74 20 2a 71 | 3b 0a 20 20 20 20 6d 62 |eue_t *q|;. mb|
|00001690| 6c 6b 5f 74 20 2a 6d 70 | 3b 0a 7b 0a 20 20 20 20 |lk_t *mp|;.{. |
|000016a0| 73 6c 69 70 62 20 2a 62 | 20 3d 20 28 73 6c 69 70 |slipb *b| = (slip|
|000016b0| 62 20 2a 29 71 2d 3e 71 | 5f 70 74 72 3b 0a 20 20 |b *)q->q|_ptr;. |
|000016c0| 20 20 6d 62 6c 6b 5f 74 | 20 2a 62 70 2c 20 2a 6e | mblk_t| *bp, *n|
|000016d0| 62 3b 0a 20 20 20 20 75 | 6e 73 69 67 6e 65 64 20 |b;. u|nsigned |
|000016e0| 63 68 61 72 20 2a 72 70 | 3b 0a 20 20 20 20 75 6e |char *rp|;. un|
|000016f0| 73 69 67 6e 65 64 20 63 | 68 61 72 20 63 68 3b 0a |signed c|har ch;.|
|00001700| 0a 20 20 20 20 73 77 69 | 74 63 68 20 28 6d 70 2d |. swi|tch (mp-|
|00001710| 3e 62 5f 64 61 74 61 70 | 2d 3e 64 62 5f 74 79 70 |>b_datap|->db_typ|
|00001720| 65 29 20 7b 0a 20 20 20 | 20 64 65 66 61 75 6c 74 |e) {. | default|
|00001730| 3a 0a 09 70 75 74 6e 65 | 78 74 28 71 2c 6d 70 29 |:..putne|xt(q,mp)|
|00001740| 3b 0a 09 62 72 65 61 6b | 3b 0a 20 20 20 20 63 61 |;..break|;. ca|
|00001750| 73 65 20 4d 5f 46 4c 55 | 53 48 3a 0a 09 69 66 20 |se M_FLU|SH:..if |
|00001760| 28 2a 6d 70 2d 3e 62 5f | 72 70 74 72 20 26 20 46 |(*mp->b_|rptr & F|
|00001770| 4c 55 53 48 52 29 0a 09 | 20 20 20 20 66 6c 75 73 |LUSHR)..| flus|
|00001780| 68 71 28 71 2c 20 46 4c | 55 53 48 44 41 54 41 29 |hq(q, FL|USHDATA)|
|00001790| 3b 0a 09 70 75 74 6e 65 | 78 74 28 71 2c 6d 70 29 |;..putne|xt(q,mp)|
|000017a0| 3b 0a 09 62 72 65 61 6b | 3b 0a 20 20 20 20 63 61 |;..break|;. ca|
|000017b0| 73 65 20 4d 5f 44 41 54 | 41 3a 0a 09 66 6f 72 20 |se M_DAT|A:..for |
|000017c0| 28 62 70 20 3d 20 6d 70 | 3b 20 62 70 20 21 3d 20 |(bp = mp|; bp != |
|000017d0| 30 20 3b 20 62 70 20 3d | 20 62 70 2d 3e 62 5f 63 |0 ; bp =| bp->b_c|
|000017e0| 6f 6e 74 20 29 20 7b 0a | 09 20 20 20 20 72 70 20 |ont ) {.|. rp |
|000017f0| 3d 20 62 70 2d 3e 62 5f | 72 70 74 72 3b 0a 09 20 |= bp->b_|rptr;.. |
|00001800| 20 20 20 77 68 69 6c 65 | 20 28 72 70 20 3c 20 62 | while| (rp < b|
|00001810| 70 2d 3e 62 5f 77 70 74 | 72 29 20 7b 0a 09 09 63 |p->b_wpt|r) {...c|
|00001820| 68 20 3d 20 2a 72 70 2b | 2b 3b 0a 09 09 69 66 20 |h = *rp+|+;...if |
|00001830| 28 62 2d 3e 73 61 77 65 | 73 63 61 70 65 29 20 7b |(b->sawe|scape) {|
|00001840| 20 2f 2a 20 75 6e 64 6f | 20 65 73 63 61 70 65 20 | /* undo| escape |
|00001850| 2a 2f 0a 09 09 20 20 20 | 20 62 2d 3e 73 61 77 65 |*/... | b->sawe|
|00001860| 73 63 61 70 65 20 3d 20 | 30 3b 0a 09 09 20 20 20 |scape = |0;... |
|00001870| 20 69 66 20 28 20 63 68 | 20 3d 3d 20 45 53 43 5f | if ( ch| == ESC_|
|00001880| 45 4e 44 20 29 0a 09 09 | 09 63 68 20 3d 20 45 4e |END )...|.ch = EN|
|00001890| 44 3b 0a 09 09 20 20 20 | 20 65 6c 73 65 20 69 66 |D;... | else if|
|000018a0| 20 28 20 63 68 20 3d 3d | 20 45 53 43 5f 45 53 43 | ( ch ==| ESC_ESC|
|000018b0| 20 29 0a 09 09 09 63 68 | 20 3d 20 45 53 43 3b 0a | )....ch| = ESC;.|
|000018c0| 09 09 7d 20 65 6c 73 65 | 20 69 66 20 28 63 68 20 |..} else| if (ch |
|000018d0| 3d 3d 20 45 4e 44 29 20 | 7b 20 2f 2a 20 73 74 61 |== END) |{ /* sta|
|000018e0| 72 74 2f 65 6e 64 20 63 | 68 61 72 61 63 74 65 72 |rt/end c|haracter|
|000018f0| 20 2a 2f 0a 09 09 20 20 | 20 20 69 66 20 28 62 2d | */... | if (b-|
|00001900| 3e 6f 76 65 72 72 75 6e | 29 20 7b 20 2f 2a 20 73 |>overrun|) { /* s|
|00001910| 65 74 20 75 70 20 74 6f | 20 72 65 63 69 65 76 65 |et up to| recieve|
|00001920| 20 6e 65 77 20 70 61 63 | 6b 65 74 20 2a 2f 0a 09 | new pac|ket */..|
|00001930| 09 09 62 2d 3e 6f 76 65 | 72 72 75 6e 20 3d 20 30 |..b->ove|rrun = 0|
|00001940| 3b 0a 09 09 09 62 2d 3e | 69 6e 6c 65 6e 20 3d 20 |;....b->|inlen = |
|00001950| 30 3b 0a 09 09 09 63 6f | 6e 74 69 6e 75 65 3b 0a |0;....co|ntinue;.|
|00001960| 09 09 20 20 20 20 7d 0a | 09 09 20 20 20 20 69 66 |.. }.|.. if|
|00001970| 20 28 62 2d 3e 69 6e 6c | 65 6e 20 3d 3d 20 30 29 | (b->inl|en == 0)|
|00001980| 20 2f 2a 20 73 74 61 72 | 74 20 66 6c 61 67 20 69 | /* star|t flag i|
|00001990| 67 6e 6f 72 65 20 2a 2f | 0a 09 09 09 63 6f 6e 74 |gnore */|....cont|
|000019a0| 69 6e 75 65 3b 0a 0a 09 | 09 20 20 20 20 2f 2a 20 |inue;...|. /* |
|000019b0| 62 75 69 6c 64 20 6e 65 | 77 20 6d 65 73 73 61 67 |build ne|w messag|
|000019c0| 65 20 2a 2f 0a 09 09 20 | 20 20 20 69 66 20 28 28 |e */... | if ((|
|000019d0| 6e 62 20 3d 20 61 6c 6c | 6f 63 62 28 62 2d 3e 69 |nb = all|ocb(b->i|
|000019e0| 6e 6c 65 6e 2c 42 50 52 | 49 5f 4d 45 44 29 29 20 |nlen,BPR|I_MED)) |
|000019f0| 3d 3d 20 4e 55 4c 4c 29 | 20 7b 0a 09 09 20 20 20 |== NULL)| {... |
|00001a00| 20 20 20 20 6c 6f 67 28 | 4c 4f 47 5f 44 45 42 55 | log(|LOG_DEBU|
|00001a10| 47 2c 22 73 6c 69 70 65 | 6e 63 6f 64 65 3a 20 75 |G,"slipe|ncode: u|
|00001a20| 6e 61 62 6c 65 20 74 6f | 20 61 6c 6c 6f 63 61 74 |nable to| allocat|
|00001a30| 65 20 72 65 61 64 20 62 | 75 66 66 65 72 20 64 72 |e read b|uffer dr|
|00001a40| 6f 70 70 69 6e 67 20 70 | 61 63 6b 65 74 5c 6e 22 |opping p|acket\n"|
|00001a50| 29 3b 0a 09 09 20 20 20 | 20 20 20 20 62 2d 3e 69 |);... | b->i|
|00001a60| 6e 6c 65 6e 20 3d 20 30 | 3b 0a 09 09 20 20 20 20 |nlen = 0|;... |
|00001a70| 20 20 20 62 2d 3e 64 70 | 20 3d 20 62 2d 3e 62 75 | b->dp| = b->bu|
|00001a80| 66 3b 0a 09 09 20 20 20 | 20 20 20 20 63 6f 6e 74 |f;... | cont|
|00001a90| 69 6e 75 65 3b 0a 09 09 | 20 20 20 20 7d 0a 09 09 |inue;...| }...|
|00001aa0| 20 20 20 20 62 63 6f 70 | 79 28 62 2d 3e 62 75 66 | bcop|y(b->buf|
|00001ab0| 2c 20 6e 62 2d 3e 62 5f | 77 70 74 72 2c 20 62 2d |, nb->b_|wptr, b-|
|00001ac0| 3e 69 6e 6c 65 6e 29 3b | 0a 09 09 20 20 20 20 6e |>inlen);|... n|
|00001ad0| 62 2d 3e 62 5f 77 70 74 | 72 20 2b 3d 20 62 2d 3e |b->b_wpt|r += b->|
|00001ae0| 69 6e 6c 65 6e 3b 0a 09 | 09 20 20 20 20 70 75 74 |inlen;..|. put|
|00001af0| 6e 65 78 74 28 71 2c 6e | 62 29 3b 0a 0a 09 09 20 |next(q,n|b);.... |
|00001b00| 20 20 20 62 2d 3e 69 6e | 6c 65 6e 20 3d 20 30 3b | b->in|len = 0;|
|00001b10| 09 2f 2a 20 73 65 74 75 | 70 20 66 6f 72 20 6e 65 |./* setu|p for ne|
|00001b20| 78 74 20 70 61 63 6b 65 | 74 20 2a 2f 0a 09 09 20 |xt packe|t */... |
|00001b30| 20 20 20 62 2d 3e 64 70 | 20 3d 20 62 2d 3e 62 75 | b->dp| = b->bu|
|00001b40| 66 3b 0a 09 09 20 20 20 | 20 63 6f 6e 74 69 6e 75 |f;... | continu|
|00001b50| 65 3b 0a 0a 09 09 7d 20 | 65 6c 73 65 20 69 66 20 |e;....} |else if |
|00001b60| 28 63 68 20 3d 3d 20 45 | 53 43 29 20 7b 0a 09 09 |(ch == E|SC) {...|
|00001b70| 20 20 20 20 62 2d 3e 73 | 61 77 65 73 63 61 70 65 | b->s|awescape|
|00001b80| 20 3d 20 31 3b 0a 09 09 | 20 20 20 20 63 6f 6e 74 | = 1;...| cont|
|00001b90| 69 6e 75 65 3b 0a 09 09 | 7d 0a 09 09 69 66 20 28 |inue;...|}...if (|
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|00002a00| 2f 2a 0a 20 2a 09 53 74 | 72 65 61 6d 73 20 49 50 |/*. *.St|reams IP|
|00002a10| 20 6e 65 74 77 6f 72 6b | 20 6d 6f 64 75 6c 65 2e | network| module.|
|00002a20| 20 53 75 6e 4f 53 20 34 | 2e 31 2e 0a 20 2a 0a 20 | SunOS 4|.1.. *. |
|00002a30| 2a 09 43 6f 70 79 72 69 | 67 68 74 20 43 53 49 52 |*.Copyri|ght CSIR|
|00002a40| 4f 20 44 69 76 69 73 69 | 6f 6e 20 6f 66 20 4d 61 |O Divisi|on of Ma|
|00002a50| 74 68 65 6d 61 74 69 63 | 73 20 61 6e 64 20 53 74 |thematic|s and St|
|00002a60| 61 74 69 73 74 69 63 73 | 20 32 31 20 4a 75 6e 65 |atistics| 21 June|
|00002a70| 20 31 39 39 30 0a 20 2a | 0a 20 2a 09 41 75 74 68 | 1990. *|. *.Auth|
|00002a80| 6f 72 3a 20 4d 61 72 6b | 20 41 6e 64 72 65 77 73 |or: Mark| Andrews|
|00002a90| 2c 20 6d 61 72 6b 61 40 | 73 79 64 2e 64 6d 73 2e |, marka@|syd.dms.|
|00002aa0| 63 73 69 72 6f 2e 61 75 | 0a 20 2a 0a 20 2a 09 50 |csiro.au|. *. *.P|
|00002ab0| 65 72 6d 69 73 73 69 6f | 6e 20 69 73 20 68 65 72 |ermissio|n is her|
|00002ac0| 65 62 79 20 67 72 61 6e | 74 65 64 20 66 6f 72 20 |eby gran|ted for |
|00002ad0| 74 68 69 73 20 63 6f 64 | 65 20 74 6f 20 62 65 20 |this cod|e to be |
|00002ae0| 64 69 73 74 72 69 62 75 | 74 65 64 0a 20 2a 09 66 |distribu|ted. *.f|
|00002af0| 72 65 65 20 6f 66 20 63 | 68 61 72 67 65 20 77 69 |ree of c|harge wi|
|00002b00| 74 68 20 74 68 69 73 20 | 63 6f 70 79 72 69 67 68 |th this |copyrigh|
|00002b10| 74 20 69 6e 74 61 63 74 | 2e 20 44 65 72 69 76 65 |t intact|. Derive|
|00002b20| 64 20 77 6f 72 6b 73 20 | 73 68 6f 75 6c 64 0a 20 |d works |should. |
|00002b30| 2a 09 62 65 20 6d 61 72 | 6b 65 64 20 61 73 20 73 |*.be mar|ked as s|
|00002b40| 6f 2e 0a 20 2a 2f 0a 0a | 23 69 6e 63 6c 75 64 65 |o.. */..|#include|
|00002b50| 20 22 73 6c 69 70 2e 68 | 22 0a 23 69 66 20 4e 53 | "slip.h|".#if NS|
|00002b60| 4c 49 50 20 3e 20 30 0a | 23 69 6e 63 6c 75 64 65 |LIP > 0.|#include|
|00002b70| 20 3c 73 79 73 2f 74 79 | 70 65 73 2e 68 3e 0a 23 | <sys/ty|pes.h>.#|
|00002b80| 69 6e 63 6c 75 64 65 20 | 3c 73 79 73 2f 73 74 72 |include |<sys/str|
|00002b90| 65 61 6d 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |eam.h>.#|include |
|00002ba0| 3c 73 79 73 2f 73 74 72 | 6f 70 74 73 2e 68 3e 0a |<sys/str|opts.h>.|
|00002bb0| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 70 61 |#include| <sys/pa|
|00002bc0| 72 61 6d 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |ram.h>.#|include |
|00002bd0| 3c 73 79 73 2f 73 79 73 | 74 6d 2e 68 3e 0a 23 69 |<sys/sys|tm.h>.#i|
|00002be0| 6e 63 6c 75 64 65 20 3c | 73 79 73 2f 75 73 65 72 |nclude <|sys/user|
|00002bf0| 2e 68 3e 0a 23 69 6e 63 | 6c 75 64 65 20 3c 73 79 |.h>.#inc|lude <sy|
|00002c00| 73 2f 65 72 72 6e 6f 2e | 68 3e 0a 23 69 6e 63 6c |s/errno.|h>.#incl|
|00002c10| 75 64 65 20 3c 73 79 73 | 2f 6d 62 75 66 2e 68 3e |ude <sys|/mbuf.h>|
|00002c20| 0a 23 69 6e 63 6c 75 64 | 65 20 3c 73 79 73 2f 73 |.#includ|e <sys/s|
|00002c30| 6f 63 6b 65 74 2e 68 3e | 0a 23 69 6e 63 6c 75 64 |ocket.h>|.#includ|
|00002c40| 65 20 3c 73 79 73 2f 75 | 69 6f 2e 68 3e 0a 23 69 |e <sys/u|io.h>.#i|
|00002c50| 6e 63 6c 75 64 65 20 3c | 73 79 73 2f 69 6f 63 74 |nclude <|sys/ioct|
|00002c60| 6c 2e 68 3e 0a 23 69 6e | 63 6c 75 64 65 20 3c 73 |l.h>.#in|clude <s|
|00002c70| 79 73 2f 66 69 6c 65 2e | 68 3e 0a 23 69 6e 63 6c |ys/file.|h>.#incl|
|00002c80| 75 64 65 20 3c 6e 65 74 | 2f 69 66 2e 68 3e 0a 23 |ude <net|/if.h>.#|
|00002c90| 69 6e 63 6c 75 64 65 20 | 3c 6e 65 74 2f 6e 65 74 |include |<net/net|
|00002ca0| 69 73 72 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |isr.h>.#|include |
|00002cb0| 3c 6e 65 74 69 6e 65 74 | 2f 69 6e 2e 68 3e 0a 23 |<netinet|/in.h>.#|
|00002cc0| 69 6e 63 6c 75 64 65 20 | 3c 6e 65 74 69 6e 65 74 |include |<netinet|
|00002cd0| 2f 69 6e 5f 76 61 72 2e | 68 3e 0a 23 69 6e 63 6c |/in_var.|h>.#incl|
|00002ce0| 75 64 65 20 3c 73 79 73 | 2f 73 79 73 6c 6f 67 2e |ude <sys|/syslog.|
|00002cf0| 68 3e 0a 0a 23 69 6e 63 | 6c 75 64 65 20 3c 73 79 |h>..#inc|lude <sy|
|00002d00| 73 2f 73 6c 69 70 2e 68 | 3e 20 2f 2a 20 6e 65 65 |s/slip.h|> /* nee|
|00002d10| 64 65 64 20 66 6f 72 20 | 53 4c 49 50 4d 54 55 20 |ded for |SLIPMTU |
|00002d20| 28 73 68 6f 75 6c 64 20 | 62 65 20 64 65 72 69 76 |(should |be deriv|
|00002d30| 65 64 20 66 72 6f 6d 0a | 09 75 6e 64 65 72 6c 79 |ed from.|.underly|
|00002d40| 69 6e 67 20 73 74 72 65 | 61 6d 73 20 6d 6f 64 75 |ing stre|ams modu|
|00002d50| 6c 65 20 66 6f 72 20 50 | 50 50 29 2c 20 61 6e 64 |le for P|PP), and|
|00002d60| 20 53 4c 49 4f 47 55 4e | 49 54 20 2a 2f 0a 0a 0a | SLIOGUN|IT */...|
|00002d70| 73 74 61 74 69 63 20 69 | 6e 74 20 72 70 75 74 28 |static i|nt rput(|
|00002d80| 29 3b 0a 73 74 61 74 69 | 63 20 69 6e 74 20 77 70 |);.stati|c int wp|
|00002d90| 75 74 28 29 3b 0a 73 74 | 61 74 69 63 20 69 6e 74 |ut();.st|atic int|
|00002da0| 20 69 66 5f 69 6e 28 29 | 3b 0a 73 74 61 74 69 63 | if_in()|;.static|
|00002db0| 20 69 6e 74 20 73 74 72 | 65 61 6d 5f 6f 70 65 6e | int str|eam_open|
|00002dc0| 28 29 3b 0a 73 74 61 74 | 69 63 20 69 6e 74 20 73 |();.stat|ic int s|
|00002dd0| 74 72 65 61 6d 5f 63 6c | 6f 73 65 28 29 3b 0a 73 |tream_cl|ose();.s|
|00002de0| 74 61 74 69 63 20 69 6e | 74 20 73 74 72 65 61 6d |tatic in|t stream|
|00002df0| 5f 69 6f 63 74 6c 28 29 | 3b 0a 73 74 61 74 69 63 |_ioctl()|;.static|
|00002e00| 20 69 6e 74 20 69 66 5f | 6f 75 74 28 29 3b 0a 73 | int if_|out();.s|
|00002e10| 74 61 74 69 63 20 69 6e | 74 20 69 66 5f 69 6f 63 |tatic in|t if_ioc|
|00002e20| 28 29 3b 0a 0a 73 74 61 | 74 69 63 20 73 74 72 75 |();..sta|tic stru|
|00002e30| 63 74 20 6d 6f 64 75 6c | 65 5f 69 6e 66 6f 20 6d |ct modul|e_info m|
|00002e40| 69 6e 66 6f 20 3d 20 7b | 20 35 31 38 2c 20 22 73 |info = {| 518, "s|
|00002e50| 74 72 5f 69 70 22 2c 20 | 30 2c 20 49 4e 46 50 53 |tr_ip", |0, INFPS|
|00002e60| 5a 2c 20 31 30 32 34 2c | 20 31 30 32 34 7d 3b 0a |Z, 1024,| 1024};.|
|00002e70| 0a 73 74 61 74 69 63 20 | 73 74 72 75 63 74 20 71 |.static |struct q|
|00002e80| 69 6e 69 74 20 72 69 6e | 69 74 20 3d 20 7b 0a 09 |init rin|it = {..|
|00002e90| 72 70 75 74 2c 20 69 66 | 5f 69 6e 2c 20 73 74 72 |rput, if|_in, str|
|00002ea0| 65 61 6d 5f 6f 70 65 6e | 2c 20 73 74 72 65 61 6d |eam_open|, stream|
|00002eb0| 5f 63 6c 6f 73 65 2c 20 | 4e 55 4c 4c 2c 20 26 6d |_close, |NULL, &m|
|00002ec0| 69 6e 66 6f 2c 20 4e 55 | 4c 4c 0a 09 7d 3b 0a 73 |info, NU|LL..};.s|
|00002ed0| 74 61 74 69 63 20 73 74 | 72 75 63 74 20 71 69 6e |tatic st|ruct qin|
|00002ee0| 69 74 20 77 69 6e 69 74 | 20 3d 20 7b 0a 09 77 70 |it winit| = {..wp|
|00002ef0| 75 74 2c 20 4e 55 4c 4c | 2c 20 4e 55 4c 4c 2c 20 |ut, NULL|, NULL, |
|00002f00| 4e 55 4c 4c 2c 20 4e 55 | 4c 4c 2c 20 26 6d 69 6e |NULL, NU|LL, &min|
|00002f10| 66 6f 2c 20 4e 55 4c 4c | 0a 09 7d 3b 0a 0a 73 74 |fo, NULL|..};..st|
|00002f20| 72 75 63 74 20 73 74 72 | 65 61 6d 74 61 62 20 73 |ruct str|eamtab s|
|00002f30| 74 72 65 61 6d 73 5f 69 | 70 20 3d 20 7b 20 26 72 |treams_i|p = { &r|
|00002f40| 69 6e 69 74 2c 20 26 77 | 69 6e 69 74 2c 20 4e 55 |init, &w|init, NU|
|00002f50| 4c 4c 2c 20 4e 55 4c 4c | 20 7d 3b 0a 0a 74 79 70 |LL, NULL| };..typ|
|00002f60| 65 64 65 66 20 73 74 72 | 75 63 74 20 7b 0a 09 71 |edef str|uct {..q|
|00002f70| 75 65 75 65 5f 74 20 2a | 71 3b 0a 09 73 74 72 75 |ueue_t *|q;..stru|
|00002f80| 63 74 20 69 66 6e 65 74 | 20 69 0a 09 7d 20 69 66 |ct ifnet| i..} if|
|00002f90| 68 65 61 64 20 3b 0a 0a | 73 74 61 74 69 63 20 69 |head ;..|static i|
|00002fa0| 66 68 65 61 64 20 69 66 | 68 65 61 64 73 5b 4e 53 |fhead if|heads[NS|
|00002fb0| 4c 49 50 5d 3b 0a 0a 73 | 74 61 74 69 63 20 69 6e |LIP];..s|tatic in|
|00002fc0| 74 20 73 74 72 65 61 6d | 5f 6f 70 65 6e 28 71 2c |t stream|_open(q,|
|00002fd0| 64 65 76 2c 66 6c 61 67 | 2c 73 66 6c 61 67 29 0a |dev,flag|,sflag).|
|00002fe0| 20 20 20 20 71 75 65 75 | 65 5f 74 20 2a 71 3b 0a | queu|e_t *q;.|
|00002ff0| 20 20 20 20 64 65 76 5f | 74 20 64 65 76 3b 0a 20 | dev_|t dev;. |
|00003000| 20 20 20 69 6e 74 20 66 | 6c 61 67 3b 0a 20 20 20 | int f|lag;. |
|00003010| 20 69 6e 74 20 73 66 6c | 61 67 3b 0a 7b 0a 20 20 | int sfl|ag;.{. |
|00003020| 20 20 73 74 72 75 63 74 | 20 69 66 6e 65 74 20 2a | struct| ifnet *|
|00003030| 69 66 70 3b 0a 0a 20 20 | 20 20 69 66 28 21 73 75 |ifp;.. | if(!su|
|00003040| 73 65 72 28 29 29 20 7b | 0a 09 75 2e 75 5f 65 72 |ser()) {|..u.u_er|
|00003050| 72 6f 72 20 3d 20 45 50 | 45 52 4d 3b 0a 09 72 65 |ror = EP|ERM;..re|
|00003060| 74 75 72 6e 28 4f 50 45 | 4e 46 41 49 4c 29 3b 0a |turn(OPE|NFAIL);.|
|00003070| 20 20 20 20 7d 0a 0a 20 | 20 20 20 66 6f 72 20 28 | }.. | for (|
|00003080| 20 64 65 76 20 3d 20 30 | 20 3b 20 64 65 76 20 3c | dev = 0| ; dev <|
|00003090| 20 4e 53 4c 49 50 20 3b | 20 64 65 76 2b 2b 29 0a | NSLIP ;| dev++).|
|000030a0| 09 69 66 20 28 20 21 69 | 66 68 65 61 64 73 5b 64 |.if ( !i|fheads[d|
|000030b0| 65 76 5d 2e 71 20 29 0a | 09 20 20 20 20 62 72 65 |ev].q ).|. bre|
|000030c0| 61 6b 3b 0a 0a 20 20 20 | 20 69 66 20 28 64 65 76 |ak;.. | if (dev|
|000030d0| 20 3e 20 4e 53 4c 49 50 | 29 0a 09 72 65 74 75 72 | > NSLIP|)..retur|
|000030e0| 6e 28 4f 50 45 4e 46 41 | 49 4c 29 3b 0a 0a 20 20 |n(OPENFA|IL);.. |
|000030f0| 20 20 69 66 70 20 3d 20 | 26 69 66 68 65 61 64 73 | ifp = |&ifheads|
|00003100| 5b 64 65 76 5d 2e 69 3b | 0a 20 20 20 20 57 52 28 |[dev].i;|. WR(|
|00003110| 71 29 2d 3e 71 5f 70 74 | 72 20 3d 20 71 2d 3e 71 |q)->q_pt|r = q->q|
|00003120| 5f 70 74 72 20 3d 20 28 | 63 61 64 64 72 5f 74 29 |_ptr = (|caddr_t)|
|00003130| 26 69 66 68 65 61 64 73 | 5b 64 65 76 5d 3b 0a 20 |&ifheads|[dev];. |
|00003140| 20 20 20 69 66 68 65 61 | 64 73 5b 64 65 76 5d 2e | ifhea|ds[dev].|
|00003150| 71 20 3d 20 71 3b 0a 0a | 20 20 20 20 69 66 20 28 |q = q;..| if (|
|00003160| 21 69 66 70 2d 3e 69 66 | 5f 6d 74 75 29 20 7b 0a |!ifp->if|_mtu) {.|
|00003170| 09 69 66 70 2d 3e 69 66 | 5f 6e 61 6d 65 20 3d 20 |.ifp->if|_name = |
|00003180| 22 73 6c 69 70 22 3b 0a | 09 69 66 70 2d 3e 69 66 |"slip";.|.ifp->if|
|00003190| 5f 6d 74 75 20 3d 20 53 | 4c 49 50 4d 54 55 3b 0a |_mtu = S|LIPMTU;.|
|000031a0| 09 69 66 70 2d 3e 69 66 | 5f 66 6c 61 67 73 20 3d |.ifp->if|_flags =|
|000031b0| 20 49 46 46 5f 50 4f 49 | 4e 54 4f 50 4f 49 4e 54 | IFF_POI|NTOPOINT|
|000031c0| 3b 0a 09 69 66 70 2d 3e | 69 66 5f 75 6e 69 74 20 |;..ifp->|if_unit |
|000031d0| 3d 20 64 65 76 3b 0a 09 | 69 66 70 2d 3e 69 66 5f |= dev;..|ifp->if_|
|000031e0| 69 6f 63 74 6c 20 3d 20 | 69 66 5f 69 6f 63 3b 0a |ioctl = |if_ioc;.|
|000031f0| 09 69 66 70 2d 3e 69 66 | 5f 6f 75 74 70 75 74 20 |.ifp->if|_output |
|00003200| 3d 20 69 66 5f 6f 75 74 | 3b 0a 09 69 66 70 2d 3e |= if_out|;..ifp->|
|00003210| 69 66 5f 73 6e 64 2e 69 | 66 71 5f 6d 61 78 6c 65 |if_snd.i|fq_maxle|
|00003220| 6e 20 3d 20 49 46 51 5f | 4d 41 58 4c 45 4e 3b 0a |n = IFQ_|MAXLEN;.|
|00003230| 0a 09 69 66 5f 61 74 74 | 61 63 68 28 69 66 70 29 |..if_att|ach(ifp)|
|00003240| 3b 0a 20 20 20 20 7d 0a | 0a 20 20 20 20 72 65 74 |;. }.|. ret|
|00003250| 75 72 6e 28 69 66 70 2d | 3e 69 66 5f 75 6e 69 74 |urn(ifp-|>if_unit|
|00003260| 29 3b 0a 7d 0a 0a 73 74 | 61 74 69 63 20 69 6e 74 |);.}..st|atic int|
|00003270| 20 73 74 72 65 61 6d 5f | 63 6c 6f 73 65 28 71 2c | stream_|close(q,|
|00003280| 66 6c 61 67 29 0a 20 20 | 20 20 71 75 65 75 65 5f |flag). | queue_|
|00003290| 74 20 2a 71 3b 0a 20 20 | 20 20 69 6e 74 20 66 6c |t *q;. | int fl|
|000032a0| 61 67 3b 0a 7b 0a 20 20 | 20 20 28 28 69 66 68 65 |ag;.{. | ((ifhe|
|000032b0| 61 64 20 2a 29 28 71 2d | 3e 71 5f 70 74 72 29 29 |ad *)(q-|>q_ptr))|
|000032c0| 2d 3e 71 20 3d 20 4e 55 | 4c 4c 3b 0a 20 20 20 20 |->q = NU|LL;. |
|000032d0| 28 28 69 66 68 65 61 64 | 20 2a 29 28 71 2d 3e 71 |((ifhead| *)(q->q|
|000032e0| 5f 70 74 72 29 29 2d 3e | 69 2e 69 66 5f 66 6c 61 |_ptr))->|i.if_fla|
|000032f0| 67 73 20 26 3d 20 7e 49 | 46 46 5f 55 50 3b 0a 20 |gs &= ~I|FF_UP;. |
|00003300| 20 20 20 71 2d 3e 71 5f | 70 74 72 20 3d 20 4e 55 | q->q_|ptr = NU|
|00003310| 4c 4c 3b 0a 7d 0a 0a 73 | 74 61 74 69 63 20 69 6e |LL;.}..s|tatic in|
|00003320| 74 20 77 70 75 74 28 71 | 2c 6d 70 29 0a 20 20 20 |t wput(q|,mp). |
|00003330| 20 71 75 65 75 65 5f 74 | 20 2a 71 3b 0a 20 20 20 | queue_t| *q;. |
|00003340| 20 6d 62 6c 6b 5f 74 20 | 2a 6d 70 3b 0a 7b 0a 20 | mblk_t |*mp;.{. |
|00003350| 20 20 20 73 74 72 75 63 | 74 20 69 6f 63 62 6c 6b | struc|t iocblk|
|00003360| 20 2a 69 6f 63 70 3b 0a | 0a 20 20 20 20 73 77 69 | *iocp;.|. swi|
|00003370| 74 63 68 20 28 6d 70 2d | 3e 62 5f 64 61 74 61 70 |tch (mp-|>b_datap|
|00003380| 2d 3e 64 62 5f 74 79 70 | 65 29 20 7b 0a 20 20 20 |->db_typ|e) {. |
|00003390| 20 63 61 73 65 20 4d 5f | 46 4c 55 53 48 3a 0a 09 | case M_|FLUSH:..|
|000033a0| 69 66 20 28 2a 6d 70 2d | 3e 62 5f 72 70 74 72 20 |if (*mp-|>b_rptr |
|000033b0| 26 20 46 4c 55 53 48 57 | 29 0a 09 20 20 20 20 66 |& FLUSHW|).. f|
|000033c0| 6c 75 73 68 71 28 71 2c | 20 46 4c 55 53 48 44 41 |lushq(q,| FLUSHDA|
|000033d0| 54 41 29 3b 0a 20 20 20 | 20 63 61 73 65 20 4d 5f |TA);. | case M_|
|000033e0| 49 4f 43 54 4c 3a 0a 09 | 69 6f 63 70 20 3d 20 28 |IOCTL:..|iocp = (|
|000033f0| 73 74 72 75 63 74 20 69 | 6f 63 62 6c 6b 20 2a 29 |struct i|ocblk *)|
|00003400| 20 6d 70 2d 3e 62 5f 72 | 70 74 72 3b 0a 09 73 77 | mp->b_r|ptr;..sw|
|00003410| 69 74 63 68 28 69 6f 63 | 70 2d 3e 69 6f 63 5f 63 |itch(ioc|p->ioc_c|
|00003420| 6d 64 29 20 7b 0a 09 63 | 61 73 65 20 53 4c 49 4f |md) {..c|ase SLIO|
|00003430| 47 55 4e 49 54 3a 0a 09 | 20 20 20 20 69 66 20 28 |GUNIT:..| if (|
|00003440| 28 6d 70 2d 3e 62 5f 63 | 6f 6e 74 20 3d 20 61 6c |(mp->b_c|ont = al|
|00003450| 6c 6f 63 62 28 73 69 7a | 65 6f 66 28 69 6e 74 29 |locb(siz|eof(int)|
|00003460| 2c 42 50 52 49 5f 4d 45 | 44 29 29 20 3d 3d 20 4e |,BPRI_ME|D)) == N|
|00003470| 55 4c 4c 29 20 7b 0a 09 | 09 6d 70 2d 3e 62 5f 64 |ULL) {..|.mp->b_d|
|00003480| 61 74 61 70 2d 3e 64 62 | 5f 74 79 70 65 20 3d 20 |atap->db|_type = |
|00003490| 20 4d 5f 49 4f 43 4e 41 | 4b 3b 0a 09 09 69 6f 63 | M_IOCNA|K;...ioc|
|000034a0| 70 2d 3e 69 6f 63 5f 65 | 72 72 6f 72 20 3d 20 45 |p->ioc_e|rror = E|
|000034b0| 4e 4f 53 52 3b 0a 09 20 | 20 20 20 7d 20 65 6c 73 |NOSR;.. | } els|
|000034c0| 65 20 7b 0a 09 09 6d 70 | 2d 3e 62 5f 64 61 74 61 |e {...mp|->b_data|
|000034d0| 70 2d 3e 64 62 5f 74 79 | 70 65 20 3d 20 4d 5f 49 |p->db_ty|pe = M_I|
|000034e0| 4f 43 41 43 4b 3b 0a 09 | 09 2a 28 28 69 6e 74 20 |OCACK;..|.*((int |
|000034f0| 2a 29 28 6d 70 2d 3e 62 | 5f 63 6f 6e 74 2d 3e 62 |*)(mp->b|_cont->b|
|00003500| 5f 77 70 74 72 29 29 20 | 3d 20 0a 09 09 20 20 20 |_wptr)) |= ... |
|00003510| 20 28 28 69 66 68 65 61 | 64 20 2a 29 28 71 2d 3e | ((ifhea|d *)(q->|
|00003520| 71 5f 70 74 72 29 29 2d | 3e 69 2e 69 66 5f 75 6e |q_ptr))-|>i.if_un|
|00003530| 69 74 3b 0a 09 09 6d 70 | 2d 3e 62 5f 63 6f 6e 74 |it;...mp|->b_cont|
|00003540| 2d 3e 62 5f 77 70 74 72 | 20 2b 3d 20 73 69 7a 65 |->b_wptr| += size|
|00003550| 6f 66 28 69 6e 74 29 3b | 0a 09 09 69 6f 63 70 2d |of(int);|...iocp-|
|00003560| 3e 69 6f 63 5f 63 6f 75 | 6e 74 20 3d 20 73 69 7a |>ioc_cou|nt = siz|
|00003570| 65 6f 66 28 69 6e 74 29 | 3b 0a 09 09 69 6f 63 70 |eof(int)|;...iocp|
|00003580| 2d 3e 69 6f 63 5f 65 72 | 72 6f 72 20 3d 20 30 3b |->ioc_er|ror = 0;|
|00003590| 0a 09 20 20 20 20 7d 0a | 09 20 20 20 20 62 72 65 |.. }.|. bre|
|000035a0| 61 6b 3b 0a 09 64 65 66 | 61 75 6c 74 3a 0a 09 20 |ak;..def|ault:.. |
|000035b0| 20 20 20 70 75 74 6e 65 | 78 74 28 71 2c 6d 70 29 | putne|xt(q,mp)|
|000035c0| 3b 0a 09 20 20 20 20 72 | 65 74 75 72 6e 3b 0a 09 |;.. r|eturn;..|
|000035d0| 7d 0a 09 71 72 65 70 6c | 79 28 71 2c 6d 70 29 3b |}..qrepl|y(q,mp);|
|000035e0| 0a 09 62 72 65 61 6b 3b | 0a 20 20 20 20 64 65 66 |..break;|. def|
|000035f0| 61 75 6c 74 3a 0a 09 70 | 75 74 6e 65 78 74 28 71 |ault:..p|utnext(q|
|00003600| 2c 6d 70 29 3b 0a 20 20 | 20 20 7d 0a 7d 0a 0a 73 |,mp);. | }.}..s|
|00003610| 74 61 74 69 63 20 69 6e | 74 20 72 70 75 74 28 71 |tatic in|t rput(q|
|00003620| 2c 6d 70 29 0a 20 20 20 | 20 71 75 65 75 65 5f 74 |,mp). | queue_t|
|00003630| 20 2a 71 3b 0a 20 20 20 | 20 6d 62 6c 6b 5f 74 20 | *q;. | mblk_t |
|00003640| 2a 6d 70 3b 0a 7b 0a 20 | 20 20 20 73 77 69 74 63 |*mp;.{. | switc|
|00003650| 68 20 28 6d 70 2d 3e 62 | 5f 64 61 74 61 70 2d 3e |h (mp->b|_datap->|
|00003660| 64 62 5f 74 79 70 65 29 | 20 7b 0a 20 20 20 20 63 |db_type)| {. c|
|00003670| 61 73 65 20 4d 5f 44 41 | 54 41 3a 0a 20 20 20 20 |ase M_DA|TA:. |
|00003680| 63 61 73 65 20 4d 5f 46 | 4c 55 53 48 3a 0a 09 70 |case M_F|LUSH:..p|
|00003690| 75 74 71 28 71 2c 6d 70 | 29 3b 0a 09 62 72 65 61 |utq(q,mp|);..brea|
|000036a0| 6b 3b 0a 20 20 20 20 64 | 65 66 61 75 6c 74 3a 0a |k;. d|efault:.|
|000036b0| 09 70 75 74 6e 65 78 74 | 28 71 2c 6d 70 29 3b 0a |.putnext|(q,mp);.|
|000036c0| 20 20 20 20 7d 0a 7d 0a | 0a 73 74 61 74 69 63 20 | }.}.|.static |
|000036d0| 69 6e 74 20 69 66 5f 6f | 75 74 28 69 66 70 2c 20 |int if_o|ut(ifp, |
|000036e0| 6d 30 2c 20 64 73 74 29 | 0a 20 20 20 20 73 74 72 |m0, dst)|. str|
|000036f0| 75 63 74 20 69 66 6e 65 | 74 20 2a 69 66 70 3b 0a |uct ifne|t *ifp;.|
|00003700| 20 20 20 20 73 74 72 75 | 63 74 20 6d 62 75 66 20 | stru|ct mbuf |
|00003710| 2a 6d 30 3b 0a 20 20 20 | 20 73 74 72 75 63 74 20 |*m0;. | struct |
|00003720| 73 6f 63 6b 61 64 64 72 | 20 2a 64 73 74 3b 0a 7b |sockaddr| *dst;.{|
|00003730| 0a 20 20 20 20 69 6e 74 | 20 6c 65 6e 20 3d 20 30 |. int| len = 0|
|00003740| 3b 0a 20 20 20 20 71 75 | 65 75 65 5f 74 20 2a 71 |;. qu|eue_t *q|
|00003750| 20 3d 20 69 66 68 65 61 | 64 73 5b 69 66 70 2d 3e | = ifhea|ds[ifp->|
|00003760| 69 66 5f 75 6e 69 74 5d | 2e 71 3b 0a 20 20 20 20 |if_unit]|.q;. |
|00003770| 73 74 72 75 63 74 20 6d | 62 75 66 20 2a 6d 3b 0a |struct m|buf *m;.|
|00003780| 20 20 20 20 6d 62 6c 6b | 5f 74 20 2a 6d 70 3b 0a | mblk|_t *mp;.|
|00003790| 20 20 20 20 69 6e 74 20 | 73 3b 0a 0a 20 20 20 20 | int |s;.. |
|000037a0| 69 66 20 28 71 20 3d 3d | 20 30 29 20 7b 0a 09 6d |if (q ==| 0) {..m|
|000037b0| 5f 66 72 65 65 6d 28 6d | 30 29 3b 0a 09 72 65 74 |_freem(m|0);..ret|
|000037c0| 75 72 6e 28 45 48 4f 53 | 54 44 4f 57 4e 29 3b 0a |urn(EHOS|TDOWN);.|
|000037d0| 20 20 20 20 7d 0a 0a 20 | 20 20 20 69 66 70 2d 3e | }.. | ifp->|
|000037e0| 69 66 5f 6f 70 61 63 6b | 65 74 73 2b 2b 3b 0a 20 |if_opack|ets++;. |
|000037f0| 20 20 20 73 77 69 74 63 | 68 20 28 64 73 74 2d 3e | switc|h (dst->|
|00003800| 73 61 5f 66 61 6d 69 6c | 79 29 20 7b 0a 0a 20 20 |sa_famil|y) {.. |
|00003810| 20 20 63 61 73 65 20 41 | 46 5f 49 4e 45 54 3a 0a | case A|F_INET:.|
|00003820| 09 66 6f 72 20 28 6d 20 | 3d 20 6d 30 3b 20 6d 21 |.for (m |= m0; m!|
|00003830| 3d 20 30 20 3b 20 6d 20 | 3d 20 6d 2d 3e 6d 5f 6e |= 0 ; m |= m->m_n|
|00003840| 65 78 74 29 20 7b 0a 09 | 20 20 20 20 6c 65 6e 20 |ext) {..| len |
|00003850| 2b 3d 20 6d 2d 3e 6d 5f | 6c 65 6e 3b 0a 09 7d 0a |+= m->m_|len;..}.|
|00003860| 09 69 66 20 28 28 6d 70 | 20 3d 20 61 6c 6c 6f 63 |.if ((mp| = alloc|
|00003870| 62 28 6c 65 6e 2c 20 42 | 50 52 49 5f 4d 45 44 29 |b(len, B|PRI_MED)|
|00003880| 29 20 3d 3d 20 4e 55 4c | 4c 29 20 7b 0a 09 20 20 |) == NUL|L) {.. |
|00003890| 20 20 69 66 70 2d 3e 69 | 66 5f 6f 65 72 72 6f 72 | ifp->i|f_oerror|
|000038a0| 73 2b 2b 3b 0a 09 20 20 | 20 20 6d 5f 66 72 65 65 |s++;.. | m_free|
|000038b0| 6d 28 6d 30 29 3b 0a 09 | 20 20 20 20 72 65 74 75 |m(m0);..| retu|
|000038c0| 72 6e 28 45 4e 4f 53 52 | 29 3b 0a 09 7d 0a 09 66 |rn(ENOSR|);..}..f|
|000038d0| 6f 72 20 28 6d 20 3d 20 | 6d 30 3b 20 6d 21 3d 20 |or (m = |m0; m!= |
|000038e0| 30 20 3b 20 6d 20 3d 20 | 6d 2d 3e 6d 5f 6e 65 78 |0 ; m = |m->m_nex|
|000038f0| 74 29 20 7b 0a 09 20 20 | 20 20 62 63 6f 70 79 28 |t) {.. | bcopy(|
|00003900| 6d 74 6f 64 28 6d 2c 20 | 75 5f 63 68 61 72 20 2a |mtod(m, |u_char *|
|00003910| 29 2c 6d 70 2d 3e 62 5f | 77 70 74 72 2c 6d 2d 3e |),mp->b_|wptr,m->|
|00003920| 6d 5f 6c 65 6e 29 3b 0a | 09 20 20 20 20 6d 70 2d |m_len);.|. mp-|
|00003930| 3e 62 5f 77 70 74 72 20 | 2b 3d 20 6d 2d 3e 6d 5f |>b_wptr |+= m->m_|
|00003940| 6c 65 6e 3b 0a 09 7d 0a | 09 73 20 3d 20 73 70 6c |len;..}.|.s = spl|
|00003950| 73 74 72 28 29 3b 0a 09 | 69 66 20 28 71 29 0a 09 |str();..|if (q)..|
|00003960| 20 20 20 20 70 75 74 6e | 65 78 74 28 57 52 28 71 | putn|ext(WR(q|
|00003970| 29 2c 6d 70 29 3b 0a 09 | 65 6c 73 65 0a 09 20 20 |),mp);..|else.. |
|00003980| 20 20 66 72 65 65 6d 73 | 67 28 6d 70 29 3b 0a 09 | freems|g(mp);..|
|00003990| 73 70 6c 78 28 73 29 3b | 0a 09 6d 5f 66 72 65 65 |splx(s);|..m_free|
|000039a0| 6d 28 6d 30 29 3b 0a 09 | 62 72 65 61 6b 3b 0a 20 |m(m0);..|break;. |
|000039b0| 20 20 20 64 65 66 61 75 | 6c 74 3a 0a 09 6d 5f 66 | defau|lt:..m_f|
|000039c0| 72 65 65 6d 28 6d 30 29 | 3b 0a 09 72 65 74 75 72 |reem(m0)|;..retur|
|000039d0| 6e 28 45 41 46 4e 4f 53 | 55 50 50 4f 52 54 29 3b |n(EAFNOS|UPPORT);|
|000039e0| 0a 20 20 20 20 7d 0a 20 | 20 20 20 72 65 74 75 72 |. }. | retur|
|000039f0| 6e 28 30 29 3b 0a 7d 0a | 0a 73 74 61 74 69 63 20 |n(0);.}.|.static |
|00003a00| 69 6e 74 20 69 66 5f 69 | 6e 28 71 29 0a 20 20 20 |int if_i|n(q). |
|00003a10| 20 71 75 65 75 65 5f 74 | 20 2a 71 3b 0a 7b 0a 20 | queue_t| *q;.{. |
|00003a20| 20 20 20 6d 62 6c 6b 5f | 74 20 2a 6d 70 2c 20 2a | mblk_|t *mp, *|
|00003a30| 62 70 3b 0a 20 20 20 20 | 69 6e 74 20 6c 65 6e 3b |bp;. |int len;|
|00003a40| 0a 20 20 20 20 73 74 72 | 75 63 74 20 6d 62 75 66 |. str|uct mbuf|
|00003a50| 20 2a 6d 3b 0a 20 20 20 | 20 73 74 72 75 63 74 20 | *m;. | struct |
|00003a60| 69 66 6e 65 74 20 2a 69 | 66 70 20 3d 20 26 28 28 |ifnet *i|fp = &((|
|00003a70| 69 66 68 65 61 64 2a 29 | 71 2d 3e 71 5f 70 74 72 |ifhead*)|q->q_ptr|
|00003a80| 29 2d 3e 69 3b 0a 20 20 | 20 20 69 6e 74 20 6f 66 |)->i;. | int of|
|00003a90| 66 73 65 74 3b 0a 20 20 | 20 20 69 6e 74 20 73 3b |fset;. | int s;|
|00003aa0| 0a 0a 0a 20 20 20 20 77 | 68 69 6c 65 20 28 28 6d |... w|hile ((m|
|00003ab0| 70 20 3d 20 67 65 74 71 | 28 71 29 29 20 21 3d 20 |p = getq|(q)) != |
|00003ac0| 4e 55 4c 4c 29 20 7b 0a | 09 73 77 69 74 63 68 20 |NULL) {.|.switch |
|00003ad0| 28 6d 70 2d 3e 62 5f 64 | 61 74 61 70 2d 3e 64 62 |(mp->b_d|atap->db|
|00003ae0| 5f 74 79 70 65 29 20 7b | 0a 09 64 65 66 61 75 6c |_type) {|..defaul|
|00003af0| 74 3a 20 2f 2a 20 70 61 | 72 61 6e 6f 69 64 20 2a |t: /* pa|ranoid *|
|00003b00| 2f 0a 09 20 20 20 20 70 | 75 74 6e 65 78 74 28 71 |/.. p|utnext(q|
|00003b10| 2c 6d 70 29 3b 0a 09 20 | 20 20 20 63 6f 6e 74 69 |,mp);.. | conti|
|00003b20| 6e 75 65 3b 0a 09 63 61 | 73 65 20 4d 5f 46 4c 55 |nue;..ca|se M_FLU|
|00003b30| 53 48 3a 0a 09 20 20 20 | 20 69 66 20 28 2a 6d 70 |SH:.. | if (*mp|
|00003b40| 2d 3e 62 5f 72 70 74 72 | 20 26 20 46 4c 55 53 48 |->b_rptr| & FLUSH|
|00003b50| 52 29 0a 09 09 66 6c 75 | 73 68 71 28 71 2c 20 46 |R)...flu|shq(q, F|
|00003b60| 4c 55 53 48 44 41 54 41 | 29 3b 0a 09 20 20 20 20 |LUSHDATA|);.. |
|00003b70| 70 75 74 6e 65 78 74 28 | 71 2c 6d 70 29 3b 0a 09 |putnext(|q,mp);..|
|00003b80| 20 20 20 20 63 6f 6e 74 | 69 6e 75 65 3b 0a 09 63 | cont|inue;..c|
|00003b90| 61 73 65 20 4d 5f 44 41 | 54 41 3a 0a 09 20 20 20 |ase M_DA|TA:.. |
|00003ba0| 20 4d 47 45 54 28 6d 2c | 20 4d 5f 44 4f 4e 54 57 | MGET(m,| M_DONTW|
|00003bb0| 41 49 54 2c 20 4d 54 5f | 44 41 54 41 29 3b 09 2f |AIT, MT_|DATA);./|
|00003bc0| 2a 20 67 65 74 20 61 6e | 20 4d 42 55 46 20 2a 2f |* get an| MBUF */|
|00003bd0| 0a 09 20 20 20 20 69 66 | 28 21 6d 29 20 7b 20 2f |.. if|(!m) { /|
|00003be0| 2a 20 64 72 6f 70 69 74 | 20 2a 2f 0a 09 09 69 66 |* dropit| */...if|
|00003bf0| 70 2d 3e 69 66 5f 69 65 | 72 72 6f 72 73 2b 2b 3b |p->if_ie|rrors++;|
|00003c00| 0a 09 09 66 72 65 65 6d | 73 67 28 6d 70 29 3b 0a |...freem|sg(mp);.|
|00003c10| 09 09 6c 6f 67 28 4c 4f | 47 5f 45 52 52 2c 22 73 |..log(LO|G_ERR,"s|
|00003c20| 6c 69 70 3a 20 4d 47 45 | 54 20 46 41 49 4c 45 44 |lip: MGE|T FAILED|
|00003c30| 5c 6e 22 29 3b 0a 09 09 | 63 6f 6e 74 69 6e 75 65 |\n");...|continue|
|00003c40| 3b 0a 09 20 20 20 20 7d | 0a 0a 09 20 20 20 20 6c |;.. }|... l|
|00003c50| 65 6e 20 3d 20 73 69 7a | 65 6f 66 28 69 66 70 29 |en = siz|eof(ifp)|
|00003c60| 3b 0a 09 20 20 20 20 66 | 6f 72 20 28 62 70 20 3d |;.. f|or (bp =|
|00003c70| 20 6d 70 3b 20 62 70 20 | 21 3d 20 30 20 3b 20 62 | mp; bp |!= 0 ; b|
|00003c80| 70 20 3d 20 62 70 2d 3e | 62 5f 63 6f 6e 74 20 29 |p = bp->|b_cont )|
|00003c90| 20 7b 0a 09 09 6c 65 6e | 20 2b 3d 20 62 70 2d 3e | {...len| += bp->|
|00003ca0| 62 5f 77 70 74 72 20 2d | 20 62 70 2d 3e 62 5f 72 |b_wptr -| bp->b_r|
|00003cb0| 70 74 72 3b 0a 09 20 20 | 20 20 7d 0a 0a 09 20 20 |ptr;.. | }... |
|00003cc0| 20 20 69 66 20 28 6c 65 | 6e 20 3e 20 4d 4c 45 4e | if (le|n > MLEN|
|00003cd0| 29 20 7b 0a 09 09 69 66 | 20 28 6c 65 6e 20 3e 20 |) {...if| (len > |
|00003ce0| 4d 43 4c 42 59 54 45 53 | 29 20 7b 0a 09 09 20 20 |MCLBYTES|) {... |
|00003cf0| 20 20 69 66 70 2d 3e 69 | 66 5f 69 65 72 72 6f 72 | ifp->i|f_ierror|
|00003d00| 73 2b 2b 3b 0a 09 09 20 | 20 20 20 66 72 65 65 6d |s++;... | freem|
|00003d10| 73 67 28 6d 70 29 3b 0a | 09 09 20 20 20 20 6d 5f |sg(mp);.|.. m_|
|00003d20| 66 72 65 65 6d 28 6d 29 | 3b 0a 09 09 20 20 20 20 |freem(m)|;... |
|00003d30| 63 6f 6e 74 69 6e 75 65 | 3b 0a 09 09 7d 0a 09 09 |continue|;...}...|
|00003d40| 4d 43 4c 47 45 54 28 6d | 29 3b 0a 09 09 69 66 20 |MCLGET(m|);...if |
|00003d50| 28 6d 2d 3e 6d 5f 6c 65 | 6e 20 3d 3d 20 4d 4c 45 |(m->m_le|n == MLE|
|00003d60| 4e 29 20 7b 0a 09 09 20 | 20 20 20 69 66 70 2d 3e |N) {... | ifp->|
|00003d70| 69 66 5f 69 65 72 72 6f | 72 73 2b 2b 3b 0a 09 09 |if_ierro|rs++;...|
|00003d80| 20 20 20 20 66 72 65 65 | 6d 73 67 28 6d 70 29 3b | free|msg(mp);|
|00003d90| 0a 09 09 20 20 20 20 6d | 5f 66 72 65 65 6d 28 6d |... m|_freem(m|
|00003da0| 29 3b 0a 09 09 20 20 20 | 20 6c 6f 67 28 4c 4f 47 |);... | log(LOG|
|00003db0| 5f 45 52 52 2c 22 73 6c | 69 70 3a 20 4d 43 4c 47 |_ERR,"sl|ip: MCLG|
|00003dc0| 45 54 20 46 41 49 4c 45 | 44 5c 6e 22 29 3b 0a 09 |ET FAILE|D\n");..|
|00003dd0| 09 20 20 20 20 63 6f 6e | 74 69 6e 75 65 3b 0a 09 |. con|tinue;..|
|00003de0| 09 7d 0a 0a 09 20 20 20 | 20 7d 0a 09 20 20 20 20 |.}... | }.. |
|00003df0| 2f 2a 20 61 73 73 65 72 | 74 20 6d 62 75 66 20 62 |/* asser|t mbuf b|
|00003e00| 69 67 20 65 6e 6f 75 67 | 68 20 74 6f 20 68 6f 6c |ig enoug|h to hol|
|00003e10| 64 20 77 68 6f 6c 65 20 | 6d 65 73 73 61 67 65 20 |d whole |message |
|00003e20| 2a 2f 0a 0a 09 20 20 20 | 20 2f 2a 20 63 6f 70 79 |*/... | /* copy|
|00003e30| 20 70 6f 69 6e 74 65 72 | 20 2a 2f 0a 09 20 20 20 | pointer| */.. |
|00003e40| 20 62 63 6f 70 79 28 28 | 63 68 61 72 2a 29 26 69 | bcopy((|char*)&i|
|00003e50| 66 70 2c 6d 74 6f 64 28 | 6d 2c 63 68 61 72 2a 29 |fp,mtod(|m,char*)|
|00003e60| 2c 6f 66 66 73 65 74 3d | 73 69 7a 65 6f 66 28 69 |,offset=|sizeof(i|
|00003e70| 66 70 29 29 3b 0a 0a 09 | 20 20 20 20 2f 2a 20 63 |fp));...| /* c|
|00003e80| 6f 70 79 20 64 61 74 61 | 20 2a 2f 0a 09 20 20 20 |opy data| */.. |
|00003e90| 20 66 6f 72 20 28 62 70 | 20 3d 20 6d 70 3b 20 62 | for (bp| = mp; b|
|00003ea0| 70 20 21 3d 20 30 20 3b | 20 62 70 20 3d 20 62 70 |p != 0 ;| bp = bp|
|00003eb0| 2d 3e 62 5f 63 6f 6e 74 | 20 29 20 7b 0a 09 09 62 |->b_cont| ) {...b|
|00003ec0| 63 6f 70 79 28 62 70 2d | 3e 62 5f 72 70 74 72 2c |copy(bp-|>b_rptr,|
|00003ed0| 6d 74 6f 64 28 6d 2c 63 | 68 61 72 2a 29 2b 6f 66 |mtod(m,c|har*)+of|
|00003ee0| 66 73 65 74 2c 62 70 2d | 3e 62 5f 77 70 74 72 20 |fset,bp-|>b_wptr |
|00003ef0| 2d 20 62 70 2d 3e 62 5f | 72 70 74 72 29 3b 0a 09 |- bp->b_|rptr);..|
|00003f00| 09 6f 66 66 73 65 74 20 | 2b 3d 20 62 70 2d 3e 62 |.offset |+= bp->b|
|00003f10| 5f 77 70 74 72 20 2d 20 | 62 70 2d 3e 62 5f 72 70 |_wptr - |bp->b_rp|
|00003f20| 74 72 3b 0a 09 09 62 70 | 2d 3e 62 5f 72 70 74 72 |tr;...bp|->b_rptr|
|00003f30| 20 3d 20 62 70 2d 3e 62 | 5f 77 70 74 72 3b 0a 09 | = bp->b|_wptr;..|
|00003f40| 20 20 20 20 7d 0a 09 20 | 20 20 20 6d 2d 3e 6d 5f | }.. | m->m_|
|00003f50| 6c 65 6e 20 3d 20 6f 66 | 66 73 65 74 3b 0a 0a 09 |len = of|fset;...|
|00003f60| 20 20 20 20 69 66 70 2d | 3e 69 66 5f 69 70 61 63 | ifp-|>if_ipac|
|00003f70| 6b 65 74 73 2b 2b 3b 0a | 09 20 20 20 20 2f 2a 20 |kets++;.|. /* |
|00003f80| 65 6e 71 75 65 75 65 20 | 2f 20 64 72 6f 70 20 2a |enqueue |/ drop *|
|00003f90| 2f 0a 09 20 20 20 20 73 | 20 3d 20 73 70 6c 69 6d |/.. s| = splim|
|00003fa0| 70 28 29 3b 0a 09 20 20 | 20 20 69 66 20 28 49 46 |p();.. | if (IF|
|00003fb0| 5f 51 46 55 4c 4c 28 26 | 69 70 69 6e 74 72 71 29 |_QFULL(&|ipintrq)|
|00003fc0| 29 20 7b 0a 09 09 49 46 | 5f 44 52 4f 50 28 26 69 |) {...IF|_DROP(&i|
|00003fd0| 70 69 6e 74 72 71 29 3b | 0a 09 09 69 66 70 2d 3e |pintrq);|...ifp->|
|00003fe0| 69 66 5f 69 65 72 72 6f | 72 73 2b 2b 3b 0a 09 09 |if_ierro|rs++;...|
|00003ff0| 6d 5f 66 72 65 65 6d 28 | 6d 29 3b 0a 09 09 28 76 |m_freem(|m);...(v|
|00004000| 6f 69 64 29 20 73 70 6c | 78 28 73 29 3b 0a 09 09 |oid) spl|x(s);...|
|00004010| 6c 6f 67 28 4c 4f 47 5f | 45 52 52 2c 22 73 6c 69 |log(LOG_|ERR,"sli|
|00004020| 70 3a 20 49 46 5f 51 46 | 55 4c 4c 5c 6e 22 29 3b |p: IF_QF|ULL\n");|
|00004030| 0a 09 20 20 20 20 7d 20 | 65 6c 73 65 20 7b 0a 09 |.. } |else {..|
|00004040| 09 49 46 5f 45 4e 51 55 | 45 55 45 28 26 69 70 69 |.IF_ENQU|EUE(&ipi|
|00004050| 6e 74 72 71 2c 20 6d 29 | 3b 0a 09 09 73 63 68 65 |ntrq, m)|;...sche|
|00004060| 64 6e 65 74 69 73 72 28 | 4e 45 54 49 53 52 5f 49 |dnetisr(|NETISR_I|
|00004070| 50 29 3b 0a 09 09 28 76 | 6f 69 64 29 20 73 70 6c |P);...(v|oid) spl|
|00004080| 78 28 73 29 3b 0a 09 20 | 20 20 20 7d 0a 09 20 20 |x(s);.. | }.. |
|00004090| 20 20 66 72 65 65 6d 73 | 67 28 6d 70 29 3b 0a 09 | freems|g(mp);..|
|000040a0| 7d 0a 20 20 20 20 7d 0a | 7d 0a 0a 73 74 61 74 69 |}. }.|}..stati|
|000040b0| 63 20 69 6e 74 20 69 66 | 5f 69 6f 63 28 69 66 70 |c int if|_ioc(ifp|
|000040c0| 2c 20 63 6d 64 2c 20 64 | 61 74 61 29 0a 20 20 20 |, cmd, d|ata). |
|000040d0| 20 73 74 72 75 63 74 20 | 69 66 6e 65 74 20 2a 69 | struct |ifnet *i|
|000040e0| 66 70 3b 0a 20 20 20 20 | 69 6e 74 20 63 6d 64 3b |fp;. |int cmd;|
|000040f0| 0a 20 20 20 20 63 61 64 | 64 72 5f 74 20 64 61 74 |. cad|dr_t dat|
|00004100| 61 3b 0a 7b 0a 20 20 20 | 20 73 74 72 75 63 74 20 |a;.{. | struct |
|00004110| 69 66 61 64 64 72 20 2a | 69 66 61 20 3d 20 28 73 |ifaddr *|ifa = (s|
|00004120| 74 72 75 63 74 20 69 66 | 61 64 64 72 20 2a 29 64 |truct if|addr *)d|
|00004130| 61 74 61 3b 0a 20 20 20 | 20 69 6e 74 20 73 3b 0a |ata;. | int s;.|
|00004140| 20 20 20 20 69 6e 74 20 | 65 72 72 6f 72 20 3d 20 | int |error = |
|00004150| 30 3b 0a 0a 20 20 20 20 | 69 66 20 28 69 66 61 20 |0;.. |if (ifa |
|00004160| 3d 3d 20 4e 55 4c 4c 29 | 0a 09 72 65 74 75 72 6e |== NULL)|..return|
|00004170| 28 45 46 41 55 4c 54 29 | 3b 0a 20 20 20 20 73 20 |(EFAULT)|;. s |
|00004180| 3d 20 73 70 6c 69 6d 70 | 28 29 3b 0a 20 20 20 20 |= splimp|();. |
|00004190| 73 77 69 74 63 68 20 28 | 63 6d 64 29 20 7b 0a 20 |switch (|cmd) {. |
|000041a0| 20 20 20 63 61 73 65 20 | 53 49 4f 43 53 49 46 41 | case |SIOCSIFA|
|000041b0| 44 44 52 3a 0a 09 73 77 | 69 74 63 68 20 28 69 66 |DDR:..sw|itch (if|
|000041c0| 61 2d 3e 69 66 61 5f 61 | 64 64 72 2e 73 61 5f 66 |a->ifa_a|ddr.sa_f|
|000041d0| 61 6d 69 6c 79 29 20 7b | 0a 09 63 61 73 65 20 41 |amily) {|..case A|
|000041e0| 46 5f 49 4e 45 54 3a 0a | 09 20 20 20 20 69 66 70 |F_INET:.|. ifp|
|000041f0| 2d 3e 69 66 5f 66 6c 61 | 67 73 20 7c 3d 20 49 46 |->if_fla|gs |= IF|
|00004200| 46 5f 55 50 3b 0a 09 20 | 20 20 20 62 72 65 61 6b |F_UP;.. | break|
|00004210| 3b 0a 09 64 65 66 61 75 | 6c 74 3a 0a 09 20 20 20 |;..defau|lt:.. |
|00004220| 20 65 72 72 6f 72 20 3d | 20 45 41 46 4e 4f 53 55 | error =| EAFNOSU|
|00004230| 50 50 4f 52 54 3b 0a 09 | 20 20 20 20 62 72 65 61 |PPORT;..| brea|
|00004240| 6b 3b 0a 09 7d 0a 09 62 | 72 65 61 6b 3b 0a 20 20 |k;..}..b|reak;. |
|00004250| 20 20 63 61 73 65 20 53 | 49 4f 43 53 49 46 44 53 | case S|IOCSIFDS|
|00004260| 54 41 44 44 52 3a 0a 09 | 73 77 69 74 63 68 20 28 |TADDR:..|switch (|
|00004270| 69 66 61 2d 3e 69 66 61 | 5f 61 64 64 72 2e 73 61 |ifa->ifa|_addr.sa|
|00004280| 5f 66 61 6d 69 6c 79 29 | 20 7b 0a 09 63 61 73 65 |_family)| {..case|
|00004290| 20 41 46 5f 49 4e 45 54 | 3a 0a 09 20 20 20 20 62 | AF_INET|:.. b|
|000042a0| 72 65 61 6b 3b 0a 09 64 | 65 66 61 75 6c 74 3a 0a |reak;..d|efault:.|
|000042b0| 09 20 20 20 20 65 72 72 | 6f 72 20 3d 20 45 41 46 |. err|or = EAF|
|000042c0| 4e 4f 53 55 50 50 4f 52 | 54 3b 0a 09 20 20 20 20 |NOSUPPOR|T;.. |
|000042d0| 62 72 65 61 6b 3b 0a 09 | 7d 0a 09 62 72 65 61 6b |break;..|}..break|
|000042e0| 3b 0a 20 20 20 20 64 65 | 66 61 75 6c 74 3a 0a 09 |;. de|fault:..|
|000042f0| 65 72 72 6f 72 20 3d 20 | 45 49 4e 56 41 4c 3b 0a |error = |EINVAL;.|
|00004300| 20 20 20 20 7d 0a 20 20 | 20 20 73 70 6c 78 28 73 | }. | splx(s|
|00004310| 29 3b 0a 20 20 20 20 72 | 65 74 75 72 6e 28 65 72 |);. r|eturn(er|
|00004320| 72 6f 72 29 3b 0a 7d 0a | 23 65 6e 64 69 66 0a 76 |ror);.}.|#endif.v|
|00004330| 65 64 20 66 72 6f 6d 0a | 09 75 6e 64 65 72 6c 79 |ed from.|.underly|
|00004340| 69 6e 67 20 73 74 72 65 | 61 6d 73 20 6d 6f 64 75 |ing stre|ams modu|
|00004350| 6c 65 20 66 6f 72 20 50 | 50 50 29 2c 20 61 6e 64 |le for P|PP), and|
|00004360| 20 53 4c 49 4f 47 55 4e | 49 54 20 2a 2f 0a 0a 0a | SLIOGUN|IT */...|
|00004370| 73 74 61 74 69 63 20 69 | 6e 74 20 72 70 75 74 28 |static i|nt rput(|
|00004380| 29 3b 0a 73 74 61 74 69 | 63 20 69 6e 74 20 77 70 |);.stati|c int wp|
|00004390| 75 74 28 29 3b 0a 73 74 | 61 74 69 63 20 69 6e 74 |ut();.st|atic int|
|000043a0| 20 69 66 5f 69 6e 28 29 | 3b 0a 73 74 61 74 69 63 | if_in()|;.static|
|000043b0| 20 69 6e 74 20 73 74 72 | 65 61 6d 5f 6f 70 65 6e | int str|eam_open|
|000043c0| 28 29 3b 0a 73 74 61 74 | 69 63 20 69 6e 74 20 73 |();.stat|ic int s|
|000043d0| 74 72 65 61 6d 5f 63 6c | 6f 73 65 28 29 3b 0a 73 |tream_cl|ose();.s|
|000043e0| 74 61 74 69 63 20 69 6e | 74 20 73 74 72 65 61 6d |tatic in|t stream|
|000043f0| 5f 69 6f 63 74 6c 28 29 | 3b 0a 73 74 61 74 69 63 |_ioctl()|;.static|
|00004400| 2e 2f 73 6c 69 70 2d 34 | 2e 31 2e 31 2f 52 45 41 |./slip-4|.1.1/REA|
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|00004600| 52 45 41 44 4d 45 20 66 | 6f 72 20 73 6c 69 70 2d |README f|or slip-|
|00004610| 34 2e 31 2e 31 0a 0a 63 | 70 20 73 6c 69 70 2e 68 |4.1.1..c|p slip.h|
|00004620| 20 2f 75 73 72 2f 69 6e | 63 6c 75 64 65 2f 73 79 | /usr/in|clude/sy|
|00004630| 73 0a 63 70 20 73 6c 69 | 70 2e 68 20 2f 73 79 73 |s.cp sli|p.h /sys|
|00004640| 2f 73 79 73 0a 63 70 20 | 73 74 72 65 61 6d 73 69 |/sys.cp |streamsi|
|00004650| 70 2e 63 20 73 6c 69 70 | 65 6e 63 6f 64 65 2e 63 |p.c slip|encode.c|
|00004660| 20 2f 73 79 73 2f 6f 73 | 0a 0a 65 64 69 74 20 2f | /sys/os|..edit /|
|00004670| 73 79 73 2f 63 6f 6e 66 | 2e 63 6f 6d 6d 6f 6e 2f |sys/conf|.common/|
|00004680| 66 69 6c 65 73 2e 63 6d | 6e 0a 0a 6f 73 2f 73 74 |files.cm|n..os/st|
|00004690| 72 65 61 6d 73 69 70 2e | 63 20 20 20 20 20 20 20 |reamsip.|c |
|000046a0| 20 20 20 20 20 20 20 20 | 20 6f 70 74 69 6f 6e 61 | | optiona|
|000046b0| 6c 20 73 6c 69 70 0a 6f | 73 2f 73 6c 69 70 65 6e |l slip.o|s/slipen|
|000046c0| 63 6f 64 65 2e 63 20 20 | 20 20 20 20 20 20 20 20 |code.c | |
|000046d0| 20 20 20 20 20 6f 70 74 | 69 6f 6e 61 6c 20 73 6c | opt|ional sl|
|000046e0| 69 70 0a 0a 0a 65 64 69 | 74 20 2f 73 79 73 2f 73 |ip...edi|t /sys/s|
|000046f0| 75 6e 2f 73 74 72 5f 63 | 6f 6e 66 2e 63 0a 0a 23 |un/str_c|onf.c..#|
|00004700| 69 6e 63 6c 75 64 65 20 | 22 73 6c 69 70 2e 68 22 |include |"slip.h"|
|00004710| 0a 0a 23 69 66 20 20 20 | 20 20 4e 53 4c 49 50 20 |..#if | NSLIP |
|00004720| 3e 20 30 0a 65 78 74 65 | 72 6e 20 20 73 74 72 75 |> 0.exte|rn stru|
|00004730| 63 74 20 20 73 74 72 65 | 61 6d 74 61 62 20 73 6c |ct stre|amtab sl|
|00004740| 69 70 65 6e 63 6f 64 65 | 3b 0a 65 78 74 65 72 6e |ipencode|;.extern|
|00004750| 20 20 73 74 72 75 63 74 | 20 20 73 74 72 65 61 6d | struct| stream|
|00004760| 74 61 62 20 73 74 72 65 | 61 6d 73 5f 69 70 3b 0a |tab stre|ams_ip;.|
|00004770| 23 65 6e 64 69 66 0a 0a | 23 69 66 20 20 20 20 20 |#endif..|#if |
|00004780| 4e 53 4c 49 50 20 3e 20 | 30 0a 09 7b 20 22 73 6c |NSLIP > |0..{ "sl|
|00004790| 69 70 65 6e 22 2c 20 26 | 73 6c 69 70 65 6e 63 6f |ipen", &|slipenco|
|000047a0| 64 65 20 7d 2c 0a 09 7b | 20 22 73 74 72 5f 69 70 |de },..{| "str_ip|
|000047b0| 22 2c 20 26 73 74 72 65 | 61 6d 73 5f 69 70 20 7d |", &stre|ams_ip }|
|000047c0| 2c 0a 23 65 6e 64 69 66 | 0a 0a 2f 73 79 73 2f 73 |,.#endif|../sys/s|
|000047d0| 75 6e 3f 2f 63 6f 6e 66 | 2f 4d 41 43 48 49 4e 45 |un?/conf|/MACHINE|
|000047e0| 0a 0a 70 73 65 75 64 6f | 2d 64 65 76 69 63 65 20 |..pseudo|-device |
|000047f0| 20 20 20 73 6c 69 70 32 | 0a 0a 42 75 69 6c 64 20 | slip2|..Build |
|00004800| 74 68 65 20 6e 65 77 20 | 6b 65 72 6e 65 6c 2c 20 |the new |kernel, |
|00004810| 69 6e 73 74 61 6c 6c 20 | 61 6e 64 20 72 65 62 6f |install |and rebo|
|00004820| 6f 74 2e 0a 0a 63 6f 6d | 70 69 6c 65 20 73 6c 61 |ot...com|pile sla|
|00004830| 74 74 61 63 68 0a 0a 72 | 75 6e 20 73 6c 61 74 74 |ttach..r|un slatt|
|00004840| 61 63 68 0a 09 73 6c 61 | 74 74 61 63 68 20 64 65 |ach..sla|ttach de|
|00004850| 76 69 63 65 20 73 70 65 | 65 64 20 6c 6f 63 61 6c |vice spe|ed local|
|00004860| 20 72 65 6d 6f 74 65 20 | 6e 65 74 6d 61 73 6b 0a | remote |netmask.|
|00004870| 0a 2f 75 73 72 2f 6c 6f | 63 61 6c 2f 65 74 63 2f |./usr/lo|cal/etc/|
|00004880| 73 6c 61 74 74 61 63 68 | 20 2f 64 65 76 2f 74 74 |slattach| /dev/tt|
|00004890| 79 61 20 39 36 30 30 20 | 31 39 32 2e 34 32 2e 36 |ya 9600 |192.42.6|
|000048a0| 32 2e 31 20 31 39 32 2e | 34 32 2e 36 32 2e 32 20 |2.1 192.|42.62.2 |
|000048b0| 32 35 35 2e 32 35 35 2e | 32 35 35 2e 30 0a 41 46 |255.255.|255.0.AF|
|000048c0| 4e 4f 53 55 50 50 4f 52 | 54 3b 0a 09 20 20 20 20 |NOSUPPOR|T;.. |
|000048d0| 62 72 65 61 6b 3b 0a 09 | 7d 0a 09 62 72 65 61 6b |break;..|}..break|
|000048e0| 3b 0a 20 20 20 20 64 65 | 66 61 75 6c 74 3a 0a 09 |;. de|fault:..|
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|00004900| 20 20 20 20 7d 0a 20 20 | 20 20 73 70 6c 78 28 73 | }. | splx(s|
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|00004920| 72 6f 72 29 3b 0a 7d 0a | 23 65 6e 64 69 66 0a 76 |ror);.}.|#endif.v|
|00004930| 65 64 20 66 72 6f 6d 0a | 09 75 6e 64 65 72 6c 79 |ed from.|.underly|
|00004940| 69 6e 67 20 73 74 72 65 | 61 6d 73 20 6d 6f 64 75 |ing stre|ams modu|
|00004950| 6c 65 20 66 6f 72 20 50 | 50 50 29 2c 20 61 6e 64 |le for P|PP), and|
|00004960| 20 53 4c 49 4f 47 55 4e | 49 54 20 2a 2f 0a 0a 0a | SLIOGUN|IT */...|
|00004970| 73 74 61 74 69 63 20 69 | 6e 74 20 72 70 75 74 28 |static i|nt rput(|
|00004980| 29 3b 0a 73 74 61 74 69 | 63 20 69 6e 74 20 77 70 |);.stati|c int wp|
|00004990| 75 74 28 29 3b 0a 73 74 | 61 74 69 63 20 69 6e 74 |ut();.st|atic int|
|000049a0| 20 69 66 5f 69 6e 28 29 | 3b 0a 73 74 61 74 69 63 | if_in()|;.static|
|000049b0| 20 69 6e 74 20 73 74 72 | 65 61 6d 5f 6f 70 65 6e | int str|eam_open|
|000049c0| 28 29 3b 0a 73 74 61 74 | 69 63 20 69 6e 74 20 73 |();.stat|ic int s|
|000049d0| 74 72 65 61 6d 5f 63 6c | 6f 73 65 28 29 3b 0a 73 |tream_cl|ose();.s|
|000049e0| 74 61 74 69 63 20 69 6e | 74 20 73 74 72 65 61 6d |tatic in|t stream|
|000049f0| 5f 69 6f 63 74 6c 28 29 | 3b 0a 73 74 61 74 69 63 |_ioctl()|;.static|
|00004a00| 2e 2f 73 6c 69 70 2d 34 | 2e 31 2e 31 2f 73 6c 61 |./slip-4|.1.1/sla|
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|00004a60| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 31 37 37 |.... 6|44 . 177|
|00004a70| 34 34 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |44 . | 0 . |
|00004a80| 20 20 31 33 33 33 37 20 | 20 34 37 34 31 34 34 31 | 13337 | 4741441|
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|00004c00| 2f 2a 0a 20 2a 09 73 6c | 61 74 74 61 63 68 2e 63 |/*. *.sl|attach.c|
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|00004ce0| 44 69 76 69 73 69 6f 6e | 20 6f 66 20 4d 61 74 68 |Division| of Math|
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|00004d40| 44 6f 75 67 20 4b 69 6e | 67 73 74 6f 6e 2c 52 61 |Doug Kin|gston,Ra|
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|00004fb0| 0a 20 2a 20 2d 20 4b 69 | 72 6b 20 53 6d 69 74 68 |. * - Ki|rk Smith|
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|00004fe0| 20 4a 6f 68 6e 73 73 6f | 6e 20 40 20 44 45 43 20 | Johnsso|n @ DEC |
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|000050c0| 41 4d 53 20 53 4c 49 50 | 20 63 6f 64 65 2e 0a 20 |AMS SLIP| code.. |
|000050d0| 2a 0a 20 2a 20 44 6f 75 | 67 20 4b 69 6e 67 73 74 |*. * Dou|g Kingst|
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|00005110| 52 20 69 6f 63 74 6c 27 | 73 0a 20 2a 20 52 61 79 |R ioctl'|s. * Ray|
|00005120| 61 6e 20 5a 61 63 68 61 | 72 69 61 73 73 65 6e 20 |an Zacha|riassen |
|00005130| 38 38 31 30 31 31 09 2d | 20 76 65 72 73 69 6f 6e |881011.-| version|
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|00005180| 74 79 6c 65 20 4c 43 4b | 20 6c 6f 63 6b 20 66 69 |tyle LCK| lock fi|
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|000051a0| 20 3c 73 79 73 2f 74 79 | 70 65 73 2e 68 3e 0a 23 | <sys/ty|pes.h>.#|
|000051b0| 69 6e 63 6c 75 64 65 20 | 3c 73 79 73 2f 73 6f 63 |include |<sys/soc|
|000051c0| 6b 65 74 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |ket.h>.#|include |
|000051d0| 3c 73 79 73 2f 73 74 72 | 6f 70 74 73 2e 68 3e 0a |<sys/str|opts.h>.|
|000051e0| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 74 65 |#include| <sys/te|
|000051f0| 72 6d 69 6f 73 2e 68 3e | 0a 23 69 6e 63 6c 75 64 |rmios.h>|.#includ|
|00005200| 65 20 3c 73 79 73 2f 74 | 74 6f 6c 64 2e 68 3e 0a |e <sys/t|told.h>.|
|00005210| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 73 6f |#include| <sys/so|
|00005220| 63 6b 69 6f 2e 68 3e 0a | 23 69 6e 63 6c 75 64 65 |ckio.h>.|#include|
|00005230| 20 3c 73 79 73 2f 66 69 | 6c 65 2e 68 3e 0a 23 69 | <sys/fi|le.h>.#i|
|00005240| 6e 63 6c 75 64 65 20 3c | 73 79 73 2f 73 79 73 6c |nclude <|sys/sysl|
|00005250| 6f 67 2e 68 3e 0a 0a 23 | 69 6e 63 6c 75 64 65 20 |og.h>..#|include |
|00005260| 22 73 6c 69 70 2e 68 22 | 0a 0a 23 69 6e 63 6c 75 |"slip.h"|..#inclu|
|00005270| 64 65 20 3c 6e 65 74 69 | 6e 65 74 2f 69 6e 2e 68 |de <neti|net/in.h|
|00005280| 3e 0a 23 69 6e 63 6c 75 | 64 65 20 3c 6e 65 74 2f |>.#inclu|de <net/|
|00005290| 69 66 2e 68 3e 0a 0a 23 | 69 6e 63 6c 75 64 65 20 |if.h>..#|include |
|000052a0| 3c 73 74 64 69 6f 2e 68 | 3e 0a 23 69 6e 63 6c 75 |<stdio.h|>.#inclu|
|000052b0| 64 65 20 3c 65 72 72 6e | 6f 2e 68 3e 0a 23 69 6e |de <errn|o.h>.#in|
|000052c0| 63 6c 75 64 65 20 3c 63 | 74 79 70 65 2e 68 3e 0a |clude <c|type.h>.|
|000052d0| 23 69 6e 63 6c 75 64 65 | 20 3c 6e 65 74 64 62 2e |#include| <netdb.|
|000052e0| 68 3e 0a 0a 23 69 6e 63 | 6c 75 64 65 20 3c 73 69 |h>..#inc|lude <si|
|000052f0| 67 6e 61 6c 2e 68 3e 0a | 23 69 6e 63 6c 75 64 65 |gnal.h>.|#include|
|00005300| 20 3c 73 74 72 69 6e 67 | 73 2e 68 3e 0a 23 69 6e | <string|s.h>.#in|
|00005310| 63 6c 75 64 65 20 3c 70 | 77 64 2e 68 3e 0a 23 69 |clude <p|wd.h>.#i|
|00005320| 66 64 65 66 20 42 53 44 | 20 3e 3d 20 34 33 0a 23 |fdef BSD| >= 43.#|
|00005330| 69 6e 63 6c 75 64 65 20 | 3c 74 74 79 65 6e 74 2e |include |<ttyent.|
|00005340| 68 3e 0a 23 65 6e 64 69 | 66 0a 0a 76 6f 69 64 20 |h>.#endi|f..void |
|00005350| 65 78 69 74 28 29 3b 0a | 0a 6d 61 69 6e 28 61 72 |exit();.|.main(ar|
|00005360| 67 63 2c 20 61 72 67 76 | 29 0a 09 69 6e 74 20 61 |gc, argv|)..int a|
|00005370| 72 67 63 3b 0a 09 63 68 | 61 72 20 2a 61 72 67 76 |rgc;..ch|ar *argv|
|00005380| 5b 5d 3b 0a 7b 0a 09 69 | 6e 74 09 09 66 64 2c 20 |[];.{..i|nt..fd, |
|00005390| 73 2c 20 75 6e 69 74 3b | 0a 09 69 6e 74 20 73 70 |s, unit;|..int sp|
|000053a0| 65 65 64 2c 69 3b 0a 09 | 69 6e 74 09 09 73 66 64 |eed,i;..|int..sfd|
|000053b0| 20 3d 20 30 3b 0a 09 63 | 68 61 72 09 2a 64 65 76 | = 0;..c|har.*dev|
|000053c0| 69 63 65 3b 0a 09 63 68 | 61 72 09 2a 6e 65 74 6d |ice;..ch|ar.*netm|
|000053d0| 61 73 6b 3b 0a 09 63 68 | 61 72 09 2a 6c 6f 63 61 |ask;..ch|ar.*loca|
|000053e0| 6c 61 64 64 72 3b 0a 09 | 63 68 61 72 09 2a 64 73 |laddr;..|char.*ds|
|000053f0| 74 61 64 64 72 3b 0a 09 | 73 74 72 75 63 74 20 74 |taddr;..|struct t|
|00005400| 65 72 6d 69 6f 73 09 74 | 69 6f 73 3b 0a 09 73 74 |ermios.t|ios;..st|
|00005410| 72 75 63 74 20 69 66 72 | 65 71 09 69 66 72 3b 0a |ruct ifr|eq.ifr;.|
|00005420| 09 65 78 74 65 72 6e 20 | 76 6f 69 64 09 66 69 6e |.extern |void.fin|
|00005430| 64 69 64 28 29 3b 0a 0a | 09 69 66 20 28 67 65 74 |did();..|.if (get|
|00005440| 75 69 64 28 29 20 3d 3d | 20 30 29 20 7b 0a 09 09 |uid() ==| 0) {...|
|00005450| 69 66 20 28 61 72 67 63 | 20 21 3d 20 36 29 20 7b |if (argc| != 6) {|
|00005460| 0a 09 09 09 28 76 6f 69 | 64 29 20 66 70 72 69 6e |....(voi|d) fprin|
|00005470| 74 66 28 73 74 64 65 72 | 72 2c 0a 09 09 09 09 20 |tf(stder|r,..... |
|00005480| 20 20 20 20 20 20 22 55 | 73 61 67 65 3a 20 25 73 | "U|sage: %s|
|00005490| 20 64 65 76 69 63 65 20 | 73 70 65 65 64 20 6c 6f | device |speed lo|
|000054a0| 63 61 6c 61 64 64 72 20 | 64 65 73 74 61 64 64 72 |caladdr |destaddr|
|000054b0| 20 6e 65 74 6d 61 73 6b | 5c 6e 22 2c 20 61 72 67 | netmask|\n", arg|
|000054c0| 76 5b 30 5d 29 3b 0a 09 | 09 09 65 78 69 74 28 31 |v[0]);..|..exit(1|
|000054d0| 29 3b 0a 09 09 7d 0a 09 | 09 64 65 76 69 63 65 20 |);...}..|.device |
|000054e0| 3d 20 61 72 67 76 5b 31 | 5d 3b 0a 09 09 73 70 65 |= argv[1|];...spe|
|000054f0| 65 64 20 3d 20 61 74 6f | 69 28 61 72 67 76 5b 32 |ed = ato|i(argv[2|
|00005500| 5d 29 3b 0a 09 09 6c 6f | 63 61 6c 61 64 64 72 20 |]);...lo|caladdr |
|00005510| 3d 20 61 72 67 76 5b 33 | 5d 3b 0a 09 09 64 73 74 |= argv[3|];...dst|
|00005520| 61 64 64 72 20 3d 20 61 | 72 67 76 5b 34 5d 3b 0a |addr = a|rgv[4];.|
|00005530| 09 09 6e 65 74 6d 61 73 | 6b 20 3d 20 61 72 67 76 |..netmas|k = argv|
|00005540| 5b 35 5d 3b 0a 09 7d 20 | 65 6c 73 65 0a 09 09 65 |[5];..} |else...e|
|00005550| 78 69 74 28 31 29 3b 0a | 0a 09 73 77 69 74 63 68 |xit(1);.|..switch|
|00005560| 20 28 73 70 65 65 64 29 | 7b 0a 09 63 61 73 65 20 | (speed)|{..case |
|00005570| 35 30 3a 20 73 70 65 65 | 64 20 3d 20 42 35 30 3b |50: spee|d = B50;|
|00005580| 20 62 72 65 61 6b 3b 0a | 09 63 61 73 65 20 37 35 | break;.|.case 75|
|00005590| 3a 20 73 70 65 65 64 20 | 3d 20 42 37 35 3b 20 62 |: speed |= B75; b|
|000055a0| 72 65 61 6b 3b 0a 09 63 | 61 73 65 20 31 31 30 3a |reak;..c|ase 110:|
|000055b0| 20 73 70 65 65 64 20 3d | 20 42 31 31 30 3b 20 62 | speed =| B110; b|
|000055c0| 72 65 61 6b 3b 0a 09 63 | 61 73 65 20 31 33 34 3a |reak;..c|ase 134:|
|000055d0| 20 73 70 65 65 64 20 3d | 20 42 31 33 34 3b 20 62 | speed =| B134; b|
|000055e0| 72 65 61 6b 3b 0a 09 63 | 61 73 65 20 31 35 30 3a |reak;..c|ase 150:|
|000055f0| 20 73 70 65 65 64 20 3d | 20 42 31 35 30 3b 20 62 | speed =| B150; b|
|00005600| 72 65 61 6b 3b 0a 09 63 | 61 73 65 20 32 30 30 3a |reak;..c|ase 200:|
|00005610| 20 73 70 65 65 64 20 3d | 20 42 32 30 30 3b 20 62 | speed =| B200; b|
|00005620| 72 65 61 6b 3b 0a 09 63 | 61 73 65 20 33 30 30 3a |reak;..c|ase 300:|
|00005630| 20 73 70 65 65 64 20 3d | 20 42 33 30 30 3b 20 62 | speed =| B300; b|
|00005640| 72 65 61 6b 3b 0a 09 63 | 61 73 65 20 36 30 30 3a |reak;..c|ase 600:|
|00005650| 20 73 70 65 65 64 20 3d | 20 42 36 30 30 3b 20 62 | speed =| B600; b|
|00005660| 72 65 61 6b 3b 0a 09 63 | 61 73 65 20 31 32 30 30 |reak;..c|ase 1200|
|00005670| 3a 20 73 70 65 65 64 20 | 3d 20 42 31 32 30 30 3b |: speed |= B1200;|
|00005680| 20 62 72 65 61 6b 3b 0a | 09 63 61 73 65 20 31 38 | break;.|.case 18|
|00005690| 30 30 3a 20 73 70 65 65 | 64 20 3d 20 42 31 38 30 |00: spee|d = B180|
|000056a0| 30 3b 20 62 72 65 61 6b | 3b 0a 09 63 61 73 65 20 |0; break|;..case |
|000056b0| 32 34 30 30 3a 20 73 70 | 65 65 64 20 3d 20 42 32 |2400: sp|eed = B2|
|000056c0| 34 30 30 3b 20 62 72 65 | 61 6b 3b 0a 09 63 61 73 |400; bre|ak;..cas|
|000056d0| 65 20 34 38 30 30 3a 20 | 73 70 65 65 64 20 3d 20 |e 4800: |speed = |
|000056e0| 42 34 38 30 30 3b 20 62 | 72 65 61 6b 3b 0a 09 63 |B4800; b|reak;..c|
|000056f0| 61 73 65 20 39 36 30 30 | 3a 20 73 70 65 65 64 20 |ase 9600|: speed |
|00005700| 3d 20 42 39 36 30 30 3b | 20 62 72 65 61 6b 3b 0a |= B9600;| break;.|
|00005710| 09 63 61 73 65 20 31 39 | 32 30 30 3a 20 73 70 65 |.case 19|200: spe|
|00005720| 65 64 20 3d 20 42 31 39 | 32 30 30 3b 20 62 72 65 |ed = B19|200; bre|
|00005730| 61 6b 3b 0a 09 63 61 73 | 65 20 33 38 34 30 30 3a |ak;..cas|e 38400:|
|00005740| 20 73 70 65 65 64 20 3d | 20 42 33 38 34 30 30 3b | speed =| B38400;|
|00005750| 20 62 72 65 61 6b 3b 0a | 09 64 65 66 61 75 6c 74 | break;.|.default|
|00005760| 3a 0a 09 09 28 76 6f 69 | 64 29 66 70 72 69 6e 74 |:...(voi|d)fprint|
|00005770| 66 28 73 74 64 65 72 72 | 2c 22 62 61 64 20 73 70 |f(stderr|,"bad sp|
|00005780| 65 65 64 20 25 64 5c 6e | 22 2c 73 70 65 65 64 29 |eed %d\n|",speed)|
|00005790| 3b 0a 09 09 65 78 69 74 | 28 31 29 3b 0a 09 7d 0a |;...exit|(1);..}.|
|000057a0| 0a 09 66 6f 72 20 28 20 | 69 20 3d 20 67 65 74 64 |..for ( |i = getd|
|000057b0| 74 61 62 6c 65 73 69 7a | 65 28 29 3b 20 69 2d 2d |tablesiz|e(); i--|
|000057c0| 3b 20 29 0a 09 09 28 76 | 6f 69 64 29 63 6c 6f 73 |; )...(v|oid)clos|
|000057d0| 65 28 69 29 3b 0a 0a 09 | 69 66 20 28 66 6f 72 6b |e(i);...|if (fork|
|000057e0| 28 29 29 0a 09 09 65 78 | 69 74 28 30 29 3b 0a 0a |())...ex|it(0);..|
|000057f0| 09 6f 70 65 6e 6c 6f 67 | 28 22 73 6c 61 74 74 61 |.openlog|("slatta|
|00005800| 63 68 22 2c 20 4c 4f 47 | 5f 50 49 44 2c 20 4c 4f |ch", LOG|_PID, LO|
|00005810| 47 5f 44 41 45 4d 4f 4e | 29 3b 0a 0a 09 69 66 20 |G_DAEMON|);...if |
|00005820| 28 28 66 64 20 3d 20 6f | 70 65 6e 28 22 2f 64 65 |((fd = o|pen("/de|
|00005830| 76 2f 74 74 79 22 2c 20 | 4f 5f 52 44 4f 4e 4c 59 |v/tty", |O_RDONLY|
|00005840| 2c 20 30 29 29 20 3e 3d | 20 30 29 20 7b 0a 09 09 |, 0)) >=| 0) {...|
|00005850| 28 76 6f 69 64 29 20 69 | 6f 63 74 6c 28 66 64 2c |(void) i|octl(fd,|
|00005860| 20 54 49 4f 43 4e 4f 54 | 54 59 2c 20 30 29 3b 0a | TIOCNOT|TY, 0);.|
|00005870| 09 09 28 76 6f 69 64 29 | 20 63 6c 6f 73 65 28 66 |..(void)| close(f|
|00005880| 64 29 3b 0a 09 7d 0a 0a | 0a 09 69 66 20 28 28 20 |d);..}..|..if (( |
|00005890| 73 66 64 20 3d 20 6f 70 | 65 6e 28 64 65 76 69 63 |sfd = op|en(devic|
|000058a0| 65 2c 4f 5f 52 44 57 52 | 2c 30 29 29 20 3c 20 30 |e,O_RDWR|,0)) < 0|
|000058b0| 20 29 20 7b 0a 09 09 73 | 79 73 6c 6f 67 28 4c 4f | ) {...s|yslog(LO|
|000058c0| 47 5f 45 52 52 2c 20 22 | 6f 70 65 6e 3a 20 25 73 |G_ERR, "|open: %s|
|000058d0| 3a 20 25 6d 22 2c 64 65 | 76 69 63 65 29 3b 0a 09 |: %m",de|vice);..|
|000058e0| 09 65 78 69 74 28 31 29 | 3b 0a 09 7d 0a 0a 09 28 |.exit(1)|;..}...(|
|000058f0| 76 6f 69 64 29 20 66 63 | 68 6d 6f 64 28 73 66 64 |void) fc|hmod(sfd|
|00005900| 2c 20 30 36 30 30 29 3b | 0a 0a 09 2f 2a 20 70 6f |, 0600);|.../* po|
|00005910| 70 20 61 6c 6c 20 73 74 | 72 65 61 6d 73 20 6d 6f |p all st|reams mo|
|00005920| 64 75 6c 65 73 20 2a 2f | 0a 09 77 68 69 6c 65 20 |dules */|..while |
|00005930| 28 69 6f 63 74 6c 28 73 | 66 64 2c 20 49 5f 50 4f |(ioctl(s|fd, I_PO|
|00005940| 50 2c 20 30 29 20 3d 3d | 20 30 29 0a 09 09 63 6f |P, 0) ==| 0)...co|
|00005950| 6e 74 69 6e 75 65 3b 0a | 0a 09 2f 2a 20 73 65 74 |ntinue;.|../* set|
|00005960| 20 75 70 20 74 68 65 20 | 6c 69 6e 65 20 70 61 72 | up the |line par|
|00005970| 61 6d 65 74 65 72 73 20 | 2a 2f 0a 09 69 66 20 28 |ameters |*/..if (|
|00005980| 69 6f 63 74 6c 28 73 66 | 64 2c 20 54 43 47 45 54 |ioctl(sf|d, TCGET|
|00005990| 53 2c 20 28 63 61 64 64 | 72 5f 74 29 26 74 69 6f |S, (cadd|r_t)&tio|
|000059a0| 73 29 20 3c 20 30 29 20 | 7b 0a 09 09 73 79 73 6c |s) < 0) |{...sysl|
|000059b0| 6f 67 28 4c 4f 47 5f 45 | 52 52 2c 20 22 69 6f 63 |og(LOG_E|RR, "ioc|
|000059c0| 74 6c 20 28 54 43 47 45 | 54 53 29 3a 20 25 6d 22 |tl (TCGE|TS): %m"|
|000059d0| 29 3b 0a 09 09 65 78 69 | 74 28 31 29 3b 0a 09 7d |);...exi|t(1);..}|
|000059e0| 0a 09 74 69 6f 73 2e 63 | 5f 63 66 6c 61 67 20 3d |..tios.c|_cflag =|
|000059f0| 20 43 53 38 7c 43 52 45 | 41 44 7c 48 55 50 43 4c | CS8|CRE|AD|HUPCL|
|00005a00| 7c 73 70 65 65 64 3b 0a | 09 74 69 6f 73 2e 63 5f ||speed;.|.tios.c_|
|00005a10| 69 66 6c 61 67 20 3d 20 | 49 47 4e 42 52 4b 3b 0a |iflag = |IGNBRK;.|
|00005a20| 0a 09 69 66 20 28 69 6f | 63 74 6c 28 73 66 64 2c |..if (io|ctl(sfd,|
|00005a30| 20 54 43 53 45 54 53 2c | 20 28 63 61 64 64 72 5f | TCSETS,| (caddr_|
|00005a40| 74 29 26 74 69 6f 73 29 | 20 3c 20 30 29 20 7b 0a |t)&tios)| < 0) {.|
|00005a50| 09 09 73 79 73 6c 6f 67 | 28 4c 4f 47 5f 45 52 52 |..syslog|(LOG_ERR|
|00005a60| 2c 20 22 69 6f 63 74 6c | 20 28 54 43 53 45 54 53 |, "ioctl| (TCSETS|
|00005a70| 29 3a 20 25 6d 22 29 3b | 0a 09 09 65 78 69 74 28 |): %m");|...exit(|
|00005a80| 31 29 3b 0a 09 7d 0a 0a | 09 2f 2a 20 70 75 73 68 |1);..}..|./* push|
|00005a90| 20 74 68 65 20 53 4c 49 | 50 20 6d 6f 64 75 6c 65 | the SLI|P module|
|00005aa0| 20 2a 2f 0a 09 69 66 20 | 28 69 6f 63 74 6c 28 73 | */..if |(ioctl(s|
|00005ab0| 66 64 2c 20 49 5f 50 55 | 53 48 2c 20 22 73 6c 69 |fd, I_PU|SH, "sli|
|00005ac0| 70 65 6e 22 29 20 3c 20 | 30 29 20 7b 0a 09 09 73 |pen") < |0) {...s|
|00005ad0| 79 73 6c 6f 67 28 4c 4f | 47 5f 45 52 52 2c 20 22 |yslog(LO|G_ERR, "|
|00005ae0| 69 6f 63 74 6c 20 28 49 | 5f 50 55 53 48 29 20 73 |ioctl (I|_PUSH) s|
|00005af0| 6c 69 70 65 6e 3a 20 25 | 6d 22 29 3b 0a 09 09 65 |lipen: %|m");...e|
|00005b00| 78 69 74 28 31 29 3b 0a | 09 7d 0a 09 69 66 20 28 |xit(1);.|.}..if (|
|00005b10| 69 6f 63 74 6c 28 73 66 | 64 2c 20 49 5f 50 55 53 |ioctl(sf|d, I_PUS|
|00005b20| 48 2c 20 22 73 74 72 5f | 69 70 22 29 20 3c 20 30 |H, "str_|ip") < 0|
|00005b30| 29 20 7b 0a 09 09 73 79 | 73 6c 6f 67 28 4c 4f 47 |) {...sy|slog(LOG|
|00005b40| 5f 45 52 52 2c 20 22 69 | 6f 63 74 6c 20 28 49 5f |_ERR, "i|octl (I_|
|00005b50| 50 55 53 48 29 20 73 74 | 72 5f 69 70 3a 20 25 6d |PUSH) st|r_ip: %m|
|00005b60| 22 29 3b 0a 09 09 65 78 | 69 74 28 31 29 3b 0a 09 |");...ex|it(1);..|
|00005b70| 7d 0a 0a 09 2f 2a 20 66 | 69 6e 64 20 6f 75 74 20 |}.../* f|ind out |
|00005b80| 77 68 61 74 20 75 6e 69 | 74 20 6e 75 6d 62 65 72 |what uni|t number|
|00005b90| 20 77 65 20 77 65 72 65 | 20 61 73 73 69 67 6e 65 | we were| assigne|
|00005ba0| 64 20 2a 2f 0a 09 69 66 | 20 28 69 6f 63 74 6c 28 |d */..if| (ioctl(|
|00005bb0| 73 66 64 2c 20 53 4c 49 | 4f 47 55 4e 49 54 2c 20 |sfd, SLI|OGUNIT, |
|00005bc0| 28 63 61 64 64 72 5f 74 | 29 26 75 6e 69 74 29 20 |(caddr_t|)&unit) |
|00005bd0| 3c 20 30 29 20 7b 0a 09 | 09 73 79 73 6c 6f 67 28 |< 0) {..|.syslog(|
|00005be0| 4c 4f 47 5f 45 52 52 2c | 20 22 69 6f 63 74 6c 20 |LOG_ERR,| "ioctl |
|00005bf0| 28 53 4c 49 4f 47 55 4e | 49 54 29 3a 20 25 6d 22 |(SLIOGUN|IT): %m"|
|00005c00| 29 3b 0a 09 09 65 78 69 | 74 28 31 29 3b 0a 09 7d |);...exi|t(1);..}|
|00005c10| 0a 0a 09 73 79 73 6c 6f | 67 28 4c 4f 47 5f 4e 4f |...syslo|g(LOG_NO|
|00005c20| 54 49 43 45 2c 20 22 61 | 74 74 61 63 68 69 6e 67 |TICE, "a|ttaching|
|00005c30| 20 73 6c 69 70 25 64 3a | 20 6c 6f 63 61 6c 20 25 | slip%d:| local %|
|00005c40| 73 20 72 65 6d 6f 74 65 | 20 25 73 20 6d 61 73 6b |s remote| %s mask|
|00005c50| 20 25 73 5c 6e 22 2c 0a | 09 09 75 6e 69 74 2c 20 | %s\n",.|..unit, |
|00005c60| 6c 6f 63 61 6c 61 64 64 | 72 2c 20 64 73 74 61 64 |localadd|r, dstad|
|00005c70| 64 72 2c 20 6e 65 74 6d | 61 73 6b 29 3b 0a 0a 09 |dr, netm|ask);...|
|00005c80| 2f 2a 20 73 65 74 20 74 | 68 65 20 6c 6f 63 61 6c |/* set t|he local|
|00005c90| 20 61 6e 64 20 72 65 6d | 6f 74 65 20 69 6e 74 65 | and rem|ote inte|
|00005ca0| 72 66 61 63 65 20 61 64 | 64 72 65 73 73 65 73 20 |rface ad|dresses |
|00005cb0| 2a 2f 0a 09 73 20 3d 20 | 73 6f 63 6b 65 74 28 41 |*/..s = |socket(A|
|00005cc0| 46 5f 49 4e 45 54 2c 20 | 53 4f 43 4b 5f 44 47 52 |F_INET, |SOCK_DGR|
|00005cd0| 41 4d 2c 20 30 29 3b 0a | 0a 09 28 76 6f 69 64 29 |AM, 0);.|..(void)|
|00005ce0| 20 73 70 72 69 6e 74 66 | 28 69 66 72 2e 69 66 72 | sprintf|(ifr.ifr|
|00005cf0| 5f 6e 61 6d 65 2c 20 22 | 25 73 25 64 22 2c 20 22 |_name, "|%s%d", "|
|00005d00| 73 6c 69 70 22 2c 20 75 | 6e 69 74 29 3b 0a 09 69 |slip", u|nit);..i|
|00005d10| 6e 5f 67 65 74 61 64 64 | 72 28 6e 65 74 6d 61 73 |n_getadd|r(netmas|
|00005d20| 6b 2c 20 26 69 66 72 2e | 69 66 72 5f 61 64 64 72 |k, &ifr.|ifr_addr|
|00005d30| 29 3b 0a 09 69 66 20 28 | 69 6f 63 74 6c 28 73 2c |);..if (|ioctl(s,|
|00005d40| 20 53 49 4f 43 53 49 46 | 4e 45 54 4d 41 53 4b 2c | SIOCSIF|NETMASK,|
|00005d50| 20 28 63 61 64 64 72 5f | 74 29 26 69 66 72 29 20 | (caddr_|t)&ifr) |
|00005d60| 3c 20 30 29 20 7b 0a 09 | 09 73 79 73 6c 6f 67 28 |< 0) {..|.syslog(|
|00005d70| 4c 4f 47 5f 45 52 52 2c | 20 22 69 6f 63 74 6c 20 |LOG_ERR,| "ioctl |
|00005d80| 28 53 49 4f 43 53 49 46 | 4e 45 54 4d 41 53 4b 29 |(SIOCSIF|NETMASK)|
|00005d90| 3a 20 25 6d 22 29 3b 0a | 09 09 65 78 69 74 28 31 |: %m");.|..exit(1|
|00005da0| 29 3b 0a 09 7d 0a 0a 09 | 28 76 6f 69 64 29 20 73 |);..}...|(void) s|
|00005db0| 70 72 69 6e 74 66 28 69 | 66 72 2e 69 66 72 5f 6e |printf(i|fr.ifr_n|
|00005dc0| 61 6d 65 2c 20 22 25 73 | 25 64 22 2c 20 22 73 6c |ame, "%s|%d", "sl|
|00005dd0| 69 70 22 2c 20 75 6e 69 | 74 29 3b 0a 09 69 6e 5f |ip", uni|t);..in_|
|00005de0| 67 65 74 61 64 64 72 28 | 64 73 74 61 64 64 72 2c |getaddr(|dstaddr,|
|00005df0| 20 26 69 66 72 2e 69 66 | 72 5f 61 64 64 72 29 3b | &ifr.if|r_addr);|
|00005e00| 0a 09 69 66 20 28 69 6f | 63 74 6c 28 73 2c 20 53 |..if (io|ctl(s, S|
|00005e10| 49 4f 43 53 49 46 44 53 | 54 41 44 44 52 2c 20 28 |IOCSIFDS|TADDR, (|
|00005e20| 63 61 64 64 72 5f 74 29 | 26 69 66 72 29 20 3c 20 |caddr_t)|&ifr) < |
|00005e30| 30 29 20 7b 0a 09 09 73 | 79 73 6c 6f 67 28 4c 4f |0) {...s|yslog(LO|
|00005e40| 47 5f 45 52 52 2c 20 22 | 69 6f 63 74 6c 20 28 53 |G_ERR, "|ioctl (S|
|00005e50| 49 4f 43 53 49 46 44 53 | 54 41 44 44 52 29 3a 20 |IOCSIFDS|TADDR): |
|00005e60| 25 6d 22 29 3b 0a 09 09 | 65 78 69 74 28 31 29 3b |%m");...|exit(1);|
|00005e70| 0a 09 7d 0a 0a 09 28 76 | 6f 69 64 29 20 73 70 72 |..}...(v|oid) spr|
|00005e80| 69 6e 74 66 28 69 66 72 | 2e 69 66 72 5f 6e 61 6d |intf(ifr|.ifr_nam|
|00005e90| 65 2c 20 22 25 73 25 64 | 22 2c 20 22 73 6c 69 70 |e, "%s%d|", "slip|
|00005ea0| 22 2c 20 75 6e 69 74 29 | 3b 0a 09 69 6e 5f 67 65 |", unit)|;..in_ge|
|00005eb0| 74 61 64 64 72 28 6c 6f | 63 61 6c 61 64 64 72 2c |taddr(lo|caladdr,|
|00005ec0| 20 26 69 66 72 2e 69 66 | 72 5f 61 64 64 72 29 3b | &ifr.if|r_addr);|
|00005ed0| 0a 09 2f 2a 20 74 68 69 | 73 20 68 61 73 20 74 68 |../* thi|s has th|
|00005ee0| 65 20 73 69 64 65 2d 65 | 66 66 65 63 74 20 6f 66 |e side-e|ffect of|
|00005ef0| 20 6d 61 72 6b 69 6e 67 | 20 74 68 65 20 69 6e 74 | marking| the int|
|00005f00| 65 72 66 61 63 65 20 75 | 70 20 2a 2f 0a 09 69 66 |erface u|p */..if|
|00005f10| 20 28 69 6f 63 74 6c 28 | 73 2c 20 53 49 4f 43 53 | (ioctl(|s, SIOCS|
|00005f20| 49 46 41 44 44 52 2c 20 | 28 63 61 64 64 72 5f 74 |IFADDR, |(caddr_t|
|00005f30| 29 26 69 66 72 29 20 3c | 20 30 29 20 7b 0a 09 09 |)&ifr) <| 0) {...|
|00005f40| 73 79 73 6c 6f 67 28 4c | 4f 47 5f 45 52 52 2c 20 |syslog(L|OG_ERR, |
|00005f50| 22 69 6f 63 74 6c 20 28 | 53 49 4f 43 53 49 46 41 |"ioctl (|SIOCSIFA|
|00005f60| 44 44 52 29 3a 20 25 6d | 22 29 3b 0a 09 09 65 78 |DDR): %m|");...ex|
|00005f70| 69 74 28 31 29 3b 0a 09 | 7d 0a 09 28 76 6f 69 64 |it(1);..|}..(void|
|00005f80| 29 70 61 75 73 65 28 29 | 3b 0a 09 65 78 69 74 28 |)pause()|;..exit(|
|00005f90| 30 29 3b 0a 09 2f 2a 4e | 4f 54 52 45 41 43 48 45 |0);../*N|OTREACHE|
|00005fa0| 44 2a 2f 0a 7d 0a 0a 0a | 69 6e 5f 67 65 74 61 64 |D*/.}...|in_getad|
|00005fb0| 64 72 28 73 2c 20 73 61 | 64 64 72 29 0a 09 63 68 |dr(s, sa|ddr)..ch|
|00005fc0| 61 72 20 2a 73 3b 0a 09 | 73 74 72 75 63 74 20 73 |ar *s;..|struct s|
|00005fd0| 6f 63 6b 61 64 64 72 20 | 2a 73 61 64 64 72 3b 0a |ockaddr |*saddr;.|
|00005fe0| 7b 0a 09 72 65 67 69 73 | 74 65 72 20 73 74 72 75 |{..regis|ter stru|
|00005ff0| 63 74 20 73 6f 63 6b 61 | 64 64 72 5f 69 6e 20 2a |ct socka|ddr_in *|
|00006000| 73 69 6e 20 3d 20 28 73 | 74 72 75 63 74 20 73 6f |sin = (s|truct so|
|00006010| 63 6b 61 64 64 72 5f 69 | 6e 20 2a 29 73 61 64 64 |ckaddr_i|n *)sadd|
|00006020| 72 3b 0a 09 73 74 72 75 | 63 74 20 68 6f 73 74 65 |r;..stru|ct hoste|
|00006030| 6e 74 20 2a 68 70 3b 0a | 09 73 74 72 75 63 74 20 |nt *hp;.|.struct |
|00006040| 6e 65 74 65 6e 74 20 2a | 6e 70 3b 0a 09 75 5f 6c |netent *|np;..u_l|
|00006050| 6f 6e 67 20 76 61 6c 3b | 0a 09 65 78 74 65 72 6e |ong val;|..extern|
|00006060| 20 73 74 72 75 63 74 20 | 69 6e 5f 61 64 64 72 20 | struct |in_addr |
|00006070| 69 6e 65 74 5f 6d 61 6b | 65 61 64 64 72 28 29 3b |inet_mak|eaddr();|
|00006080| 0a 09 65 78 74 65 72 6e | 20 75 5f 6c 6f 6e 67 20 |..extern| u_long |
|00006090| 69 6e 65 74 5f 61 64 64 | 72 28 29 3b 0a 20 0a 09 |inet_add|r();. ..|
|000060a0| 62 7a 65 72 6f 28 28 63 | 61 64 64 72 5f 74 29 73 |bzero((c|addr_t)s|
|000060b0| 61 64 64 72 2c 20 73 69 | 7a 65 6f 66 20 2a 73 61 |addr, si|zeof *sa|
|000060c0| 64 64 72 29 3b 0a 09 73 | 69 6e 2d 3e 73 69 6e 5f |ddr);..s|in->sin_|
|000060d0| 66 61 6d 69 6c 79 20 3d | 20 41 46 5f 49 4e 45 54 |family =| AF_INET|
|000060e0| 3b 0a 09 76 61 6c 20 3d | 20 69 6e 65 74 5f 61 64 |;..val =| inet_ad|
|000060f0| 64 72 28 73 29 3b 0a 09 | 69 66 20 28 76 61 6c 20 |dr(s);..|if (val |
|00006100| 21 3d 20 28 75 5f 6c 6f | 6e 67 29 2d 31 29 20 7b |!= (u_lo|ng)-1) {|
|00006110| 0a 09 09 73 69 6e 2d 3e | 73 69 6e 5f 61 64 64 72 |...sin->|sin_addr|
|00006120| 2e 73 5f 61 64 64 72 20 | 3d 20 76 61 6c 3b 0a 09 |.s_addr |= val;..|
|00006130| 09 72 65 74 75 72 6e 3b | 0a 09 7d 0a 09 68 70 20 |.return;|..}..hp |
|00006140| 3d 20 67 65 74 68 6f 73 | 74 62 79 6e 61 6d 65 28 |= gethos|tbyname(|
|00006150| 73 29 3b 0a 09 69 66 20 | 28 68 70 29 20 7b 0a 09 |s);..if |(hp) {..|
|00006160| 09 73 69 6e 2d 3e 73 69 | 6e 5f 66 61 6d 69 6c 79 |.sin->si|n_family|
|00006170| 20 3d 20 68 70 2d 3e 68 | 5f 61 64 64 72 74 79 70 | = hp->h|_addrtyp|
|00006180| 65 3b 0a 09 09 62 63 6f | 70 79 28 68 70 2d 3e 68 |e;...bco|py(hp->h|
|00006190| 5f 61 64 64 72 2c 20 28 | 63 68 61 72 20 2a 29 26 |_addr, (|char *)&|
|000061a0| 73 69 6e 2d 3e 73 69 6e | 5f 61 64 64 72 2c 20 68 |sin->sin|_addr, h|
|000061b0| 70 2d 3e 68 5f 6c 65 6e | 67 74 68 29 3b 0a 09 09 |p->h_len|gth);...|
|000061c0| 72 65 74 75 72 6e 3b 0a | 09 7d 0a 09 6e 70 20 3d |return;.|.}..np =|
|000061d0| 20 67 65 74 6e 65 74 62 | 79 6e 61 6d 65 28 73 29 | getnetb|yname(s)|
|000061e0| 3b 0a 09 69 66 20 28 6e | 70 29 20 7b 0a 09 09 73 |;..if (n|p) {...s|
|000061f0| 69 6e 2d 3e 73 69 6e 5f | 66 61 6d 69 6c 79 20 3d |in->sin_|family =|
|00006200| 20 6e 70 2d 3e 6e 5f 61 | 64 64 72 74 79 70 65 3b | np->n_a|ddrtype;|
|00006210| 0a 09 09 73 69 6e 2d 3e | 73 69 6e 5f 61 64 64 72 |...sin->|sin_addr|
|00006220| 20 3d 20 69 6e 65 74 5f | 6d 61 6b 65 61 64 64 72 | = inet_|makeaddr|
|00006230| 28 28 69 6e 74 29 6e 70 | 2d 3e 6e 5f 6e 65 74 2c |((int)np|->n_net,|
|00006240| 20 28 69 6e 74 29 49 4e | 41 44 44 52 5f 41 4e 59 | (int)IN|ADDR_ANY|
|00006250| 29 3b 0a 09 09 72 65 74 | 75 72 6e 3b 0a 09 7d 0a |);...ret|urn;..}.|
|00006260| 09 28 76 6f 69 64 29 20 | 66 70 72 69 6e 74 66 28 |.(void) |fprintf(|
|00006270| 73 74 64 65 72 72 2c 20 | 22 73 6c 61 74 74 61 63 |stderr, |"slattac|
|00006280| 68 3a 20 25 73 3a 20 62 | 61 64 20 76 61 6c 75 65 |h: %s: b|ad value|
|00006290| 5c 6e 22 2c 20 73 29 3b | 0a 09 73 79 73 6c 6f 67 |\n", s);|..syslog|
|000062a0| 28 4c 4f 47 5f 45 52 52 | 2c 20 22 25 73 3a 20 62 |(LOG_ERR|, "%s: b|
|000062b0| 61 64 20 76 61 6c 75 65 | 5c 6e 22 2c 20 73 29 3b |ad value|\n", s);|
|000062c0| 0a 09 65 78 69 74 28 31 | 29 3b 0a 09 2f 2a 20 4e |..exit(1|);../* N|
|000062d0| 4f 54 52 45 41 43 48 45 | 44 20 2a 2f 0a 7d 0a 50 |OTREACHE|D */.}.P|
|000062e0| 20 6d 6f 64 75 6c 65 20 | 61 6c 6c 20 62 79 20 69 | module |all by i|
|000062f0| 74 73 20 6c 6f 6e 65 73 | 6f 6d 65 20 6f 6e 20 74 |ts lones|ome on t|
|00006300| 68 65 20 53 54 52 45 41 | 4d 53 20 73 74 61 63 6b |he STREA|MS stack|
|00006310| 2c 0a 20 2a 20 69 6e 69 | 74 69 61 6c 69 7a 65 73 |,. * ini|tializes|
|00006320| 20 74 68 65 20 6e 65 74 | 77 6f 72 6b 20 69 6e 74 | the net|work int|
|00006330| 65 72 66 61 63 65 2c 20 | 61 6e 64 20 70 61 75 73 |erface, |and paus|
|00006340| 65 73 20 66 6f 72 65 76 | 65 72 20 77 61 69 74 69 |es forev|er waiti|
|00006350| 6e 67 20 66 6f 72 20 68 | 61 6e 67 75 70 2e 0a 20 |ng for h|angup.. |
|00006360| 2a 0a 20 2a 20 49 74 20 | 69 73 20 61 20 72 65 6d |*. * It |is a rem|
|00006370| 6f 74 65 20 64 65 73 63 | 65 6e 64 61 6e 74 20 6f |ote desc|endant o|
|00006380| 66 20 73 65 76 65 72 61 | 6c 20 73 69 6d 69 6c 61 |f severa|l simila|
|00006390| 72 20 70 72 6f 67 72 61 | 6d 73 20 77 69 74 68 20 |r progra|ms with |
|000063a0| 69 6e 63 65 73 74 75 6f | 75 73 20 74 69 65 73 3a |incestuo|us ties:|
|000063b0| 0a 20 2a 20 2d 20 4b 69 | 72 6b 20 53 6d 69 74 68 |. * - Ki|rk Smith|
|000063c0| 27 73 20 73 6c 69 70 63 | 6f 6e 66 2c 20 6d 6f 64 |'s slipc|onf, mod|
|000063d0| 69 66 69 65 64 20 62 79 | 20 52 69 63 68 61 72 64 |ified by| Richard|
|000063e0| 20 4a 6f 68 6e 73 73 6f | 6e 20 40 20 44 45 43 20 | Johnsso|n @ DEC |
|000063f0| 57 52 4c 2e 0a 20 2a 20 | 2d 20 73 6c 61 74 74 61 |WRL.. * |- slatta|
+--------+-------------------------+-------------------------+--------+--------+
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