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| Unix Archive - Old | 1989-10-03 | 70.1 KB |
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This file was processed as: Unix Archive - Old
(archive/unixArchiveOld).
This format is not currently supported by dexvert.
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 1%
| dexvert
| Unix Archive - Old (archive/unixArchiveOld)
| magic
| Unsupported |
| 1%
| dexvert
| System V 64-bit library (executable/systemV64BitLibrary)
| ext
| Unsupported |
| 1%
| dexvert
| COFF Library (other/coffLibrary)
| ext
| Unsupported |
| 100%
| file
| old 16-bit-int little-endian archive
| default
| |
| 99%
| file
| Microsoft x.out archive
| default (weak)
| |
| 98%
| file
| data
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 65 ff 69 6e 69 74 2e 63 | 00 00 00 00 00 00 00 00 |e.init.c|........|
|00000010| 20 23 fb 71 08 03 a4 01 | 00 00 c2 17 2f 2a 20 54 | #.q....|..../* T|
|00000020| 68 69 73 20 70 72 6f 63 | 65 73 73 20 69 73 20 74 |his proc|ess is t|
|00000030| 68 65 20 66 61 74 68 65 | 72 20 28 6d 6f 74 68 65 |he fathe|r (mothe|
|00000040| 72 29 20 6f 66 20 61 6c | 6c 20 4d 49 4e 49 58 20 |r) of al|l MINIX |
|00000050| 75 73 65 72 20 70 72 6f | 63 65 73 73 65 73 2e 20 |user pro|cesses. |
|00000060| 20 57 68 65 6e 0a 20 2a | 20 4d 49 4e 49 58 20 63 | When. *| MINIX c|
|00000070| 6f 6d 65 73 20 75 70 2c | 20 74 68 69 73 20 69 73 |omes up,| this is|
|00000080| 20 70 72 6f 63 65 73 73 | 20 32 2e 20 20 49 74 20 | process| 2. It |
|00000090| 65 78 65 63 75 74 65 73 | 20 74 68 65 20 2f 65 74 |executes| the /et|
|000000a0| 63 2f 72 63 20 73 68 65 | 6c 6c 20 66 69 6c 65 20 |c/rc she|ll file |
|000000b0| 61 6e 64 0a 20 2a 20 74 | 68 65 6e 20 72 65 61 64 |and. * t|hen read|
|000000c0| 73 20 74 68 65 20 2f 65 | 74 63 2f 74 74 79 73 20 |s the /e|tc/ttys |
|000000d0| 66 69 6c 65 20 74 6f 20 | 66 69 6e 64 20 6f 75 74 |file to |find out|
|000000e0| 20 77 68 69 63 68 20 74 | 65 72 6d 69 6e 61 6c 73 | which t|erminals|
|000000f0| 20 6e 65 65 64 20 61 20 | 6c 6f 67 69 6e 0a 20 2a | need a |login. *|
|00000100| 20 70 72 6f 63 65 73 73 | 2e 20 20 54 68 65 20 74 | process|. The t|
|00000110| 74 79 73 20 66 69 6c 65 | 20 63 6f 6e 73 69 73 74 |tys file| consist|
|00000120| 73 20 6f 66 20 33 2d 63 | 68 61 72 61 63 74 65 72 |s of 3-c|haracter|
|00000130| 20 6c 69 6e 65 73 20 61 | 73 20 66 6f 6c 6c 6f 77 | lines a|s follow|
|00000140| 73 3a 0a 20 2a 09 61 62 | 63 0a 20 2a 20 77 68 65 |s:. *.ab|c. * whe|
|00000150| 72 65 0a 20 2a 09 61 20 | 3d 20 30 20 28 6c 69 6e |re. *.a |= 0 (lin|
|00000160| 65 20 64 69 73 61 62 6c | 65 64 20 3d 20 6e 6f 20 |e disabl|ed = no |
|00000170| 73 68 65 6c 6c 29 2c 20 | 31 20 28 65 6e 61 62 6c |shell), |1 (enabl|
|00000180| 65 64 20 3d 20 73 68 65 | 6c 6c 20 73 74 61 72 74 |ed = she|ll start|
|00000190| 65 64 29 0a 20 2a 09 62 | 20 3d 20 61 2d 72 20 64 |ed). *.b| = a-r d|
|000001a0| 65 66 69 6e 65 73 20 55 | 41 52 54 20 70 61 72 61 |efines U|ART para|
|000001b0| 6d 65 72 73 20 28 62 61 | 75 64 2c 20 62 69 74 73 |mers (ba|ud, bits|
|000001c0| 2c 20 70 61 72 69 74 79 | 29 2c 20 30 20 66 6f 72 |, parity|), 0 for|
|000001d0| 20 63 6f 6e 73 6f 6c 65 | 0a 20 2a 09 63 20 3d 20 | console|. *.c = |
|000001e0| 6c 69 6e 65 20 6e 75 6d | 62 65 72 0a 20 2a 0a 20 |line num|ber. *. |
|000001f0| 2a 20 54 68 65 20 6c 65 | 74 74 65 72 73 20 61 2d |* The le|tters a-|
|00000200| 72 20 63 6f 72 72 65 73 | 70 6f 6e 64 20 74 6f 20 |r corres|pond to |
|00000210| 74 68 65 20 31 38 20 65 | 6e 74 72 69 65 73 20 6f |the 18 e|ntries o|
|00000220| 66 20 74 68 65 20 75 61 | 72 74 20 74 61 62 6c 65 |f the ua|rt table|
|00000230| 20 62 65 6c 6f 77 2e 0a | 20 2a 20 46 6f 72 20 65 | below..| * For e|
|00000240| 78 61 6d 70 6c 65 2c 20 | 27 61 27 20 69 73 20 31 |xample, |'a' is 1|
|00000250| 31 30 20 62 61 75 64 2c | 20 38 20 62 69 74 73 2c |10 baud,| 8 bits,|
|00000260| 20 6e 6f 20 70 61 72 69 | 74 79 3b 20 27 62 27 20 | no pari|ty; 'b' |
|00000270| 69 73 20 33 30 30 20 62 | 61 75 64 2c 20 38 20 62 |is 300 b|aud, 8 b|
|00000280| 69 74 73 2c 0a 20 2a 20 | 6e 6f 20 70 61 72 69 74 |its,. * |no parit|
|00000290| 79 3b 20 27 6a 27 20 69 | 73 20 32 34 30 30 20 62 |y; 'j' i|s 2400 b|
|000002a0| 61 75 64 2c 20 37 20 62 | 69 74 73 2c 20 65 76 65 |aud, 7 b|its, eve|
|000002b0| 6e 20 70 61 72 69 74 79 | 3b 20 65 74 63 2e 0a 20 |n parity|; etc.. |
|000002c0| 2a 0a 20 2a 20 49 66 20 | 74 68 65 20 66 69 6c 65 |*. * If |the file|
|000002d0| 20 2f 75 73 72 2f 61 64 | 6d 2f 77 74 6d 70 20 65 | /usr/ad|m/wtmp e|
|000002e0| 78 69 73 74 73 20 61 6e | 64 20 69 73 20 77 72 69 |xists an|d is wri|
|000002f0| 74 61 62 6c 65 2c 20 69 | 6e 69 74 20 28 77 69 74 |table, i|nit (wit|
|00000300| 68 20 68 65 6c 70 20 66 | 72 6f 6d 0a 20 2a 20 6c |h help f|rom. * l|
|00000310| 6f 67 69 6e 29 20 6d 61 | 69 6e 74 61 69 6e 73 20 |ogin) ma|intains |
|00000320| 6c 6f 67 69 6e 20 61 63 | 63 6f 75 6e 74 69 6e 67 |login ac|counting|
|00000330| 20 75 73 65 64 20 62 79 | 20 77 68 6f 28 31 29 2e | used by| who(1).|
|00000340| 0a 20 2a 2f 0a 0a 23 69 | 6e 63 6c 75 64 65 20 22 |. */..#i|nclude "|
|00000350| 2e 2e 2f 68 2f 73 69 67 | 6e 61 6c 2e 68 22 0a 23 |../h/sig|nal.h".#|
|00000360| 69 6e 63 6c 75 64 65 20 | 22 2e 2e 2f 68 2f 73 67 |include |"../h/sg|
|00000370| 74 74 79 2e 68 22 0a 0a | 23 64 65 66 69 6e 65 20 |tty.h"..|#define |
|00000380| 50 49 44 53 4c 4f 54 53 | 20 20 20 20 20 20 20 20 |PIDSLOTS| |
|00000390| 20 20 31 30 0a 23 64 65 | 66 69 6e 65 20 4e 50 41 | 10.#de|fine NPA|
|000003a0| 52 41 4d 53 45 54 53 20 | 20 09 20 20 31 38 0a 23 |RAMSETS | . 18.#|
|000003b0| 64 65 66 69 6e 65 20 53 | 54 41 43 4b 53 49 5a 45 |define S|TACKSIZE|
|000003c0| 20 20 20 20 20 20 20 20 | 32 35 36 0a 23 64 65 66 | |256.#def|
|000003d0| 69 6e 65 20 44 49 47 49 | 54 20 20 20 20 20 20 20 |ine DIGI|T |
|000003e0| 20 20 20 20 20 20 20 38 | 0a 23 64 65 66 69 6e 65 | 8|.#define|
|000003f0| 20 4f 46 46 53 45 54 20 | 20 20 20 20 20 20 20 20 | OFFSET | |
|00000400| 20 20 20 20 35 0a 23 64 | 65 66 69 6e 65 20 53 48 | 5.#d|efine SH|
|00000410| 45 4c 4c 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |ELL | |
|00000420| 20 31 0a 23 64 65 66 69 | 6e 65 20 4e 4f 50 41 52 | 1.#defi|ne NOPAR|
|00000430| 41 4d 53 20 20 20 20 20 | 20 20 20 2d 31 30 30 0a |AMS | -100.|
|00000440| 23 64 65 66 69 6e 65 20 | 57 54 4d 50 53 49 5a 45 |#define |WTMPSIZE|
|00000450| 20 20 20 20 20 20 20 20 | 20 20 20 38 0a 0a 65 78 | | 8..ex|
|00000460| 74 65 72 6e 20 6c 6f 6e | 67 20 74 69 6d 65 28 29 |tern lon|g time()|
|00000470| 3b 0a 65 78 74 65 72 6e | 20 6c 6f 6e 67 20 6c 73 |;.extern| long ls|
|00000480| 65 65 6b 28 29 3b 0a 0a | 73 74 72 75 63 74 20 75 |eek();..|struct u|
|00000490| 61 72 74 20 7b 0a 20 20 | 69 6e 74 20 62 61 75 64 |art {. |int baud|
|000004a0| 3b 0a 20 20 69 6e 74 20 | 66 6c 61 67 73 3b 0a 7d |;. int |flags;.}|
|000004b0| 20 75 61 72 74 5b 4e 50 | 41 52 41 4d 53 45 54 53 | uart[NP|ARAMSETS|
|000004c0| 5d 20 3d 20 7b 0a 09 42 | 31 31 30 2c 20 20 20 42 |] = {..B|110, B|
|000004d0| 49 54 53 38 2c 09 09 2f | 2a 20 20 31 31 30 20 62 |ITS8,../|* 110 b|
|000004e0| 61 75 64 2c 20 38 20 62 | 69 74 73 2c 20 6e 6f 20 |aud, 8 b|its, no |
|000004f0| 70 61 72 69 74 79 20 2a | 2f 0a 09 42 33 30 30 2c |parity *|/..B300,|
|00000500| 20 20 20 42 49 54 53 38 | 2c 09 09 2f 2a 20 20 33 | BITS8|,../* 3|
|00000510| 30 30 20 62 61 75 64 2c | 20 38 20 62 69 74 73 2c |00 baud,| 8 bits,|
|00000520| 20 6e 6f 20 70 61 72 69 | 74 79 20 2a 2f 0a 09 42 | no pari|ty */..B|
|00000530| 31 32 30 30 2c 20 20 42 | 49 54 53 38 2c 09 09 2f |1200, B|ITS8,../|
|00000540| 2a 20 31 32 30 30 20 62 | 61 75 64 2c 20 38 20 62 |* 1200 b|aud, 8 b|
|00000550| 69 74 73 2c 20 6e 6f 20 | 70 61 72 69 74 79 20 2a |its, no |parity *|
|00000560| 2f 0a 09 42 32 34 30 30 | 2c 20 20 42 49 54 53 38 |/..B2400|, BITS8|
|00000570| 2c 09 09 2f 2a 20 32 34 | 30 30 20 62 61 75 64 2c |,../* 24|00 baud,|
|00000580| 20 38 20 62 69 74 73 2c | 20 6e 6f 20 70 61 72 69 | 8 bits,| no pari|
|00000590| 74 79 20 2a 2f 0a 09 42 | 34 38 30 30 2c 20 20 42 |ty */..B|4800, B|
|000005a0| 49 54 53 38 2c 09 09 2f | 2a 20 34 38 30 30 20 62 |ITS8,../|* 4800 b|
|000005b0| 61 75 64 2c 20 38 20 62 | 69 74 73 2c 20 6e 6f 20 |aud, 8 b|its, no |
|000005c0| 70 61 72 69 74 79 20 2a | 2f 0a 09 42 39 36 30 30 |parity *|/..B9600|
|000005d0| 2c 20 20 42 49 54 53 38 | 2c 09 09 2f 2a 20 39 36 |, BITS8|,../* 96|
|000005e0| 30 30 20 62 61 75 64 2c | 20 38 20 62 69 74 73 2c |00 baud,| 8 bits,|
|000005f0| 20 6e 6f 20 70 61 72 69 | 74 79 20 2a 2f 0a 0a 09 | no pari|ty */...|
|00000600| 42 31 31 30 2c 20 20 20 | 42 49 54 53 37 20 7c 20 |B110, |BITS7 | |
|00000610| 45 56 45 4e 50 2c 09 2f | 2a 20 20 31 31 30 20 62 |EVENP,./|* 110 b|
|00000620| 61 75 64 2c 20 37 20 62 | 69 74 73 2c 20 65 76 65 |aud, 7 b|its, eve|
|00000630| 6e 20 70 61 72 69 74 79 | 20 2a 2f 0a 09 42 33 30 |n parity| */..B30|
|00000640| 30 2c 20 20 20 42 49 54 | 53 37 20 7c 20 45 56 45 |0, BIT|S7 | EVE|
|00000650| 4e 50 2c 09 2f 2a 20 20 | 33 30 30 20 62 61 75 64 |NP,./* |300 baud|
|00000660| 2c 20 37 20 62 69 74 73 | 2c 20 65 76 65 6e 20 70 |, 7 bits|, even p|
|00000670| 61 72 69 74 79 20 2a 2f | 0a 09 42 31 32 30 30 2c |arity */|..B1200,|
|00000680| 20 20 42 49 54 53 37 20 | 7c 20 45 56 45 4e 50 2c | BITS7 || EVENP,|
|00000690| 09 2f 2a 20 31 32 30 30 | 20 62 61 75 64 2c 20 37 |./* 1200| baud, 7|
|000006a0| 20 62 69 74 73 2c 20 65 | 76 65 6e 20 70 61 72 69 | bits, e|ven pari|
|000006b0| 74 79 20 2a 2f 0a 09 42 | 32 34 30 30 2c 20 20 42 |ty */..B|2400, B|
|000006c0| 49 54 53 37 20 7c 20 45 | 56 45 4e 50 2c 09 2f 2a |ITS7 | E|VENP,./*|
|000006d0| 20 32 34 30 30 20 62 61 | 75 64 2c 20 37 20 62 69 | 2400 ba|ud, 7 bi|
|000006e0| 74 73 2c 20 65 76 65 6e | 20 70 61 72 69 74 79 20 |ts, even| parity |
|000006f0| 2a 2f 0a 09 42 34 38 30 | 30 2c 20 20 42 49 54 53 |*/..B480|0, BITS|
|00000700| 37 20 7c 20 45 56 45 4e | 50 2c 09 2f 2a 20 34 38 |7 | EVEN|P,./* 48|
|00000710| 30 30 20 62 61 75 64 2c | 20 37 20 62 69 74 73 2c |00 baud,| 7 bits,|
|00000720| 20 65 76 65 6e 20 70 61 | 72 69 74 79 20 2a 2f 0a | even pa|rity */.|
|00000730| 09 42 39 36 30 30 2c 20 | 20 42 49 54 53 37 20 7c |.B9600, | BITS7 ||
|00000740| 20 45 56 45 4e 50 2c 09 | 2f 2a 20 39 36 30 30 20 | EVENP,.|/* 9600 |
|00000750| 62 61 75 64 2c 20 37 20 | 62 69 74 73 2c 20 65 76 |baud, 7 |bits, ev|
|00000760| 65 6e 20 70 61 72 69 74 | 79 20 2a 2f 0a 0a 09 42 |en parit|y */...B|
|00000770| 31 31 30 2c 20 20 20 42 | 49 54 53 37 20 7c 20 4f |110, B|ITS7 | O|
|00000780| 44 44 50 2c 09 2f 2a 20 | 20 31 31 30 20 62 61 75 |DDP,./* | 110 bau|
|00000790| 64 2c 20 37 20 62 69 74 | 73 2c 20 6f 64 64 20 70 |d, 7 bit|s, odd p|
|000007a0| 61 72 69 74 79 20 2a 2f | 0a 09 42 33 30 30 2c 20 |arity */|..B300, |
|000007b0| 20 20 42 49 54 53 37 20 | 7c 20 4f 44 44 50 2c 09 | BITS7 || ODDP,.|
|000007c0| 2f 2a 20 20 33 30 30 20 | 62 61 75 64 2c 20 37 20 |/* 300 |baud, 7 |
|000007d0| 62 69 74 73 2c 20 6f 64 | 64 20 70 61 72 69 74 79 |bits, od|d parity|
|000007e0| 20 2a 2f 0a 09 42 31 32 | 30 30 2c 20 20 42 49 54 | */..B12|00, BIT|
|000007f0| 53 37 20 7c 20 4f 44 44 | 50 2c 09 2f 2a 20 31 32 |S7 | ODD|P,./* 12|
|00000800| 30 30 20 62 61 75 64 2c | 20 37 20 62 69 74 73 2c |00 baud,| 7 bits,|
|00000810| 20 6f 64 64 20 70 61 72 | 69 74 79 20 2a 2f 0a 09 | odd par|ity */..|
|00000820| 42 32 34 30 30 2c 20 20 | 42 49 54 53 37 20 7c 20 |B2400, |BITS7 | |
|00000830| 4f 44 44 50 2c 09 2f 2a | 20 32 34 30 30 20 62 61 |ODDP,./*| 2400 ba|
|00000840| 75 64 2c 20 37 20 62 69 | 74 73 2c 20 6f 64 64 20 |ud, 7 bi|ts, odd |
|00000850| 70 61 72 69 74 79 20 2a | 2f 0a 09 42 34 38 30 30 |parity *|/..B4800|
|00000860| 2c 20 20 42 49 54 53 37 | 20 7c 20 4f 44 44 50 2c |, BITS7| | ODDP,|
|00000870| 09 2f 2a 20 34 38 30 30 | 20 62 61 75 64 2c 20 37 |./* 4800| baud, 7|
|00000880| 20 62 69 74 73 2c 20 6f | 64 64 20 70 61 72 69 74 | bits, o|dd parit|
|00000890| 79 20 2a 2f 0a 09 42 39 | 36 30 30 2c 20 20 42 49 |y */..B9|600, BI|
|000008a0| 54 53 37 20 7c 20 4f 44 | 44 50 09 2f 2a 20 39 36 |TS7 | OD|DP./* 96|
|000008b0| 30 30 20 62 61 75 64 2c | 20 37 20 62 69 74 73 2c |00 baud,| 7 bits,|
|000008c0| 20 6f 64 64 20 70 61 72 | 69 74 79 20 2a 2f 0a 7d | odd par|ity */.}|
|000008d0| 3b 0a 0a 63 68 61 72 20 | 77 74 6d 70 66 69 6c 65 |;..char |wtmpfile|
|000008e0| 5b 5d 20 3d 20 7b 22 2f | 75 73 72 2f 61 64 6d 2f |[] = {"/|usr/adm/|
|000008f0| 77 74 6d 70 22 7d 3b 0a | 63 68 61 72 20 6e 61 6d |wtmp"};.|char nam|
|00000900| 65 5b 5d 20 3d 20 7b 22 | 2f 64 65 76 2f 74 74 79 |e[] = {"|/dev/tty|
|00000910| 3f 22 7d 3b 09 2f 2a 20 | 74 65 72 6d 69 6e 61 6c |?"};./* |terminal|
|00000920| 20 6e 61 6d 65 73 20 2a | 2f 0a 69 6e 74 20 70 69 | names *|/.int pi|
|00000930| 64 5b 50 49 44 53 4c 4f | 54 53 5d 3b 09 09 2f 2a |d[PIDSLO|TS];../*|
|00000940| 20 70 69 64 73 20 6f 66 | 20 69 6e 69 74 27 73 20 | pids of| init's |
|00000950| 6f 77 6e 20 63 68 69 6c | 64 72 65 6e 20 2a 2f 0a |own chil|dren */.|
|00000960| 69 6e 74 20 73 61 76 65 | 5f 70 61 72 61 6d 73 5b |int save|_params[|
|00000970| 50 49 44 53 4c 4f 54 53 | 5d 3b 0a 69 6e 74 20 70 |PIDSLOTS|];.int p|
|00000980| 69 64 63 74 3b 0a 65 78 | 74 65 72 6e 20 69 6e 74 |idct;.ex|tern int|
|00000990| 20 65 72 72 6e 6f 3b 0a | 0a 63 68 61 72 20 73 74 | errno;.|.char st|
|000009a0| 61 63 6b 5b 53 54 41 43 | 4b 53 49 5a 45 5d 3b 0a |ack[STAC|KSIZE];.|
|000009b0| 63 68 61 72 20 2a 73 74 | 61 63 6b 70 74 20 3d 20 |char *st|ackpt = |
|000009c0| 26 73 74 61 63 6b 5b 53 | 54 41 43 4b 53 49 5a 45 |&stack[S|TACKSIZE|
|000009d0| 5d 3b 0a 63 68 61 72 20 | 2a 2a 65 6e 76 69 72 6f |];.char |**enviro|
|000009e0| 6e 3b 09 09 09 2f 2a 20 | 64 65 63 6c 61 72 61 74 |n;.../* |declarat|
|000009f0| 69 6f 6e 20 72 65 71 75 | 69 72 65 64 20 62 79 20 |ion requ|ired by |
|00000a00| 6c 69 62 72 61 72 79 20 | 72 6f 75 74 69 6e 65 73 |library |routines|
|00000a10| 20 2a 2f 0a 0a 73 74 72 | 75 63 74 20 73 67 74 74 | */..str|uct sgtt|
|00000a20| 79 62 20 61 72 67 73 3b | 0a 0a 0a 6d 61 69 6e 28 |yb args;|...main(|
|00000a30| 29 0a 7b 0a 20 20 63 68 | 61 72 20 6c 69 6e 65 5b |).{. ch|ar line[|
|00000a40| 31 30 5d 3b 09 09 2f 2a | 20 2f 65 74 63 2f 74 74 |10];../*| /etc/tt|
|00000a50| 79 73 20 6c 69 6e 65 73 | 20 73 68 6f 75 6c 64 20 |ys lines| should |
|00000a60| 62 65 20 33 20 63 68 61 | 72 73 20 2a 2f 0a 20 20 |be 3 cha|rs */. |
|00000a70| 69 6e 74 20 72 63 2c 20 | 74 74 79 2c 20 6b 2c 20 |int rc, |tty, k, |
|00000a80| 73 74 61 74 75 73 2c 20 | 74 74 79 6e 72 2c 20 63 |status, |ttynr, c|
|00000a90| 74 2c 20 69 2c 20 70 61 | 72 61 6d 73 2c 20 73 68 |t, i, pa|rams, sh|
|00000aa0| 65 6c 6c 3b 0a 0a 20 20 | 2f 2a 20 43 61 72 72 79 |ell;.. |/* Carry|
|00000ab0| 20 6f 75 74 20 2f 65 74 | 63 2f 72 63 2e 20 2a 2f | out /et|c/rc. */|
|00000ac0| 0a 20 20 73 79 6e 63 28 | 29 3b 09 09 09 2f 2a 20 |. sync(|);.../* |
|00000ad0| 66 6f 72 63 65 20 62 75 | 66 66 65 72 73 20 6f 75 |force bu|ffers ou|
|00000ae0| 74 20 6f 6e 74 6f 20 52 | 41 4d 20 64 69 73 6b 20 |t onto R|AM disk |
|00000af0| 2a 2f 0a 0a 20 20 2f 2a | 20 45 78 65 63 75 74 65 |*/.. /*| Execute|
|00000b00| 20 74 68 65 20 2f 65 74 | 63 2f 72 63 20 66 69 6c | the /et|c/rc fil|
|00000b10| 65 2e 20 2a 2f 0a 20 20 | 69 66 20 28 66 6f 72 6b |e. */. |if (fork|
|00000b20| 28 29 29 20 7b 0a 09 2f | 2a 20 50 61 72 65 6e 74 |()) {../|* Parent|
|00000b30| 20 6a 75 73 74 20 77 61 | 69 74 73 2e 20 2a 2f 0a | just wa|its. */.|
|00000b40| 09 77 61 69 74 28 26 6b | 29 3b 0a 20 20 7d 20 65 |.wait(&k|);. } e|
|00000b50| 6c 73 65 20 7b 0a 09 2f | 2a 20 43 68 69 6c 64 20 |lse {../|* Child |
|00000b60| 65 78 65 63 27 73 20 74 | 68 65 20 73 68 65 6c 6c |exec's t|he shell|
|00000b70| 20 74 6f 20 64 6f 20 74 | 68 65 20 77 6f 72 6b 2e | to do t|he work.|
|00000b80| 20 2a 2f 0a 09 69 66 20 | 28 6f 70 65 6e 28 22 2f | */..if |(open("/|
|00000b90| 65 74 63 2f 72 63 22 2c | 20 30 29 20 3c 20 30 29 |etc/rc",| 0) < 0)|
|00000ba0| 20 65 78 69 74 28 2d 31 | 29 3b 0a 09 6f 70 65 6e | exit(-1|);..open|
|00000bb0| 28 22 2f 64 65 76 2f 74 | 74 79 30 22 2c 20 31 29 |("/dev/t|ty0", 1)|
|00000bc0| 3b 09 2f 2a 20 73 74 64 | 20 6f 75 74 70 75 74 20 |;./* std| output |
|00000bd0| 2a 2f 0a 09 6f 70 65 6e | 28 22 2f 64 65 76 2f 74 |*/..open|("/dev/t|
|00000be0| 74 79 30 22 2c 20 31 29 | 3b 09 2f 2a 20 73 74 64 |ty0", 1)|;./* std|
|00000bf0| 20 65 72 72 6f 72 20 2a | 2f 0a 09 65 78 65 63 6e | error *|/..execn|
|00000c00| 28 22 2f 62 69 6e 2f 73 | 68 22 29 3b 0a 09 65 78 |("/bin/s|h");..ex|
|00000c10| 69 74 28 2d 32 29 3b 09 | 09 2f 2a 20 69 6d 70 6f |it(-2);.|./* impo|
|00000c20| 73 73 69 62 6c 65 20 2a | 2f 0a 20 20 7d 0a 0a 20 |ssible *|/. }.. |
|00000c30| 20 2f 2a 20 4d 61 6b 65 | 20 74 68 65 20 2f 75 73 | /* Make| the /us|
|00000c40| 72 2f 61 64 6d 2f 77 74 | 6d 70 20 65 6e 74 72 79 |r/adm/wt|mp entry|
|00000c50| 2e 20 2a 2f 0a 20 20 77 | 74 6d 70 28 22 7e 22 2c |. */. w|tmp("~",|
|00000c60| 22 22 29 3b 09 09 09 2f | 2a 20 6c 6f 67 20 73 79 |"");.../|* log sy|
|00000c70| 73 74 65 6d 20 72 65 62 | 6f 6f 74 20 2a 2f 0a 0a |stem reb|oot */..|
|00000c80| 20 20 2f 2a 20 52 65 61 | 64 20 74 68 65 20 2f 65 | /* Rea|d the /e|
|00000c90| 74 63 2f 74 74 79 73 20 | 66 69 6c 65 20 61 6e 64 |tc/ttys |file and|
|00000ca0| 20 66 6f 72 6b 20 6f 66 | 66 20 6c 6f 67 69 6e 20 | fork of|f login |
|00000cb0| 70 72 6f 63 65 73 73 65 | 73 2e 20 2a 2f 0a 20 20 |processe|s. */. |
|00000cc0| 69 66 20 28 20 28 74 74 | 79 20 3d 20 6f 70 65 6e |if ( (tt|y = open|
|00000cd0| 28 22 2f 65 74 63 2f 74 | 74 79 73 22 2c 20 30 29 |("/etc/t|tys", 0)|
|00000ce0| 29 20 3d 3d 20 30 29 20 | 7b 0a 09 2f 2a 20 50 72 |) == 0) |{../* Pr|
|00000cf0| 6f 63 65 73 73 20 2f 65 | 74 63 2f 74 74 79 73 20 |ocess /e|tc/ttys |
|00000d00| 66 69 6c 65 2e 20 2a 2f | 0a 09 77 68 69 6c 65 20 |file. */|..while |
|00000d10| 28 20 28 63 74 20 3d 20 | 72 65 61 64 28 30 2c 20 |( (ct = |read(0, |
|00000d20| 6c 69 6e 65 2c 20 34 29 | 29 20 3d 3d 20 34 29 20 |line, 4)|) == 4) |
|00000d30| 7b 0a 09 09 2f 2a 20 45 | 78 74 72 61 63 74 20 61 |{.../* E|xtract a|
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|000028f0| 20 63 6f 70 79 31 28 61 | 72 67 76 5b 31 5d 29 3b | copy1(a|rgv[1]);|
|00002900| 0a 0a 20 20 2f 2a 20 43 | 6f 70 79 20 74 68 65 20 |.. /* C|opy the |
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|00002940| 66 6f 72 20 28 69 20 3d | 20 30 3b 20 69 20 3c 20 |for (i =| 0; i < |
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|00002960| 6f 70 79 32 28 69 2c 20 | 61 72 67 76 5b 69 2b 32 |opy2(i, |argv[i+2|
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|00002980| 20 70 72 69 6e 74 66 28 | 22 20 20 20 20 20 20 20 | printf(|" |
|00002990| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000029a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000029b0| 20 20 20 20 20 20 20 20 | 2d 2d 2d 2d 2d 20 20 20 | |----- |
|000029c0| 20 20 20 2d 2d 2d 2d 2d | 5c 6e 22 29 3b 0a 23 69 | -----|\n");.#i|
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|00002a10| 75 6d 5f 73 69 7a 65 2c | 20 63 75 6d 5f 73 69 7a |um_size,| cum_siz|
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|00002a60| 0a 23 65 6c 73 65 0a 20 | 20 70 72 69 6e 74 66 28 |.#else. | printf(|
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|00002a80| 6d 20 73 69 7a 65 20 20 | 25 32 39 44 20 20 20 20 |m size |%29D |
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|000050f0| 7a 65 3b 0a 20 20 6d 6d | 5f 64 61 74 61 20 3d 20 |ze;. mm|_data = |
|00005100| 69 6e 69 74 5f 6f 72 67 | 20 2d 20 50 52 4f 47 5f |init_org| - PROG_|
|00005110| 4f 52 47 20 2b 35 31 32 | 4c 3b 09 2f 2a 20 6f 66 |ORG +512|L;./* of|
|00005120| 66 73 65 74 20 6f 66 20 | 6d 6d 20 69 6e 20 66 69 |fset of |mm in fi|
|00005130| 6c 65 20 2a 2f 0a 20 20 | 6d 6d 5f 64 61 74 61 20 |le */. |mm_data |
|00005140| 2b 3d 20 28 6c 6f 6e 67 | 29 20 73 69 7a 65 73 5b |+= (long|) sizes[|
|00005150| 4d 4d 5d 2e 74 65 78 74 | 5f 73 69 7a 65 3b 0a 20 |MM].text|_size;. |
|00005160| 20 69 6e 69 74 5f 6f 72 | 67 20 2b 3d 20 28 6c 6f | init_or|g += (lo|
|00005170| 6e 67 29 73 69 7a 65 73 | 5b 4d 4d 5d 2e 74 65 78 |ng)sizes|[MM].tex|
|00005180| 74 5f 73 69 7a 65 20 2b | 20 73 69 7a 65 73 5b 4d |t_size +| sizes[M|
|00005190| 4d 5d 2e 64 61 74 61 5f | 73 69 7a 65 20 2b 20 73 |M].data_|size + s|
|000051a0| 69 7a 65 73 5b 4d 4d 5d | 2e 62 73 73 5f 73 69 7a |izes[MM]|.bss_siz|
|000051b0| 65 3b 0a 20 20 66 73 5f | 6f 72 67 20 3d 20 69 6e |e;. fs_|org = in|
|000051c0| 69 74 5f 6f 72 67 20 2d | 20 50 52 4f 47 5f 4f 52 |it_org -| PROG_OR|
|000051d0| 47 20 2b 20 35 31 32 4c | 3b 20 20 20 2f 2a 20 6f |G + 512L|; /* o|
|000051e0| 66 66 73 65 74 20 6f 66 | 20 66 73 2d 74 65 78 74 |ffset of| fs-text|
|000051f0| 20 69 6e 74 6f 20 66 69 | 6c 65 20 2a 2f 0a 20 20 | into fi|le */. |
|00005200| 66 73 5f 6f 72 67 20 2b | 3d 20 20 28 6c 6f 6e 67 |fs_org +|= (long|
|00005210| 29 20 73 69 7a 65 73 5b | 46 53 5d 2e 74 65 78 74 |) sizes[|FS].text|
|00005220| 5f 73 69 7a 65 3b 0a 20 | 20 69 6e 69 74 5f 6f 72 |_size;. | init_or|
|00005230| 67 20 2b 3d 20 28 6c 6f | 6e 67 29 73 69 7a 65 73 |g += (lo|ng)sizes|
|00005240| 5b 46 53 5d 2e 74 65 78 | 74 5f 73 69 7a 65 20 2b |[FS].tex|t_size +|
|00005250| 20 73 69 7a 65 73 5b 46 | 53 5d 2e 64 61 74 61 5f | sizes[F|S].data_|
|00005260| 73 69 7a 65 20 2b 20 73 | 69 7a 65 73 5b 46 53 5d |size + s|izes[FS]|
|00005270| 2e 62 73 73 5f 73 69 7a | 65 3b 0a 20 20 69 6e 69 |.bss_siz|e;. ini|
|00005280| 74 5f 74 65 78 74 5f 73 | 69 7a 65 20 3d 20 73 69 |t_text_s|ize = si|
|00005290| 7a 65 73 5b 49 4e 49 54 | 5d 2e 74 65 78 74 5f 73 |zes[INIT|].text_s|
|000052a0| 69 7a 65 3b 0a 20 20 69 | 6e 69 74 5f 64 61 74 61 |ize;. i|nit_data|
|000052b0| 5f 73 69 7a 65 20 3d 20 | 73 69 7a 65 73 5b 49 4e |_size = |sizes[IN|
|000052c0| 49 54 5d 2e 64 61 74 61 | 5f 73 69 7a 65 20 2b 20 |IT].data|_size + |
|000052d0| 73 69 7a 65 73 5b 49 4e | 49 54 5d 2e 62 73 73 5f |sizes[IN|IT].bss_|
|000052e0| 73 69 7a 65 3b 0a 20 20 | 69 6e 69 74 5f 6f 72 67 |size;. |init_org|
|000052f0| 20 20 3d 20 69 6e 69 74 | 5f 6f 72 67 20 3e 3e 20 | = init|_org >> |
|00005300| 43 4c 49 43 4b 5f 53 48 | 49 46 54 3b 20 20 2f 2a |CLICK_SH|IFT; /*|
|00005310| 20 63 6f 6e 76 65 72 74 | 20 74 6f 20 63 6c 69 63 | convert| to clic|
|00005320| 6b 73 20 2a 2f 0a 20 20 | 69 66 20 28 73 69 7a 65 |ks */. |if (size|
|00005330| 73 5b 49 4e 49 54 5d 2e | 73 65 70 5f 69 64 20 3d |s[INIT].|sep_id =|
|00005340| 3d 20 30 29 20 7b 0a 20 | 20 20 20 20 20 20 20 69 |= 0) {. | i|
|00005350| 6e 69 74 5f 64 61 74 61 | 5f 73 69 7a 65 20 2b 3d |nit_data|_size +=|
|00005360| 20 69 6e 69 74 5f 74 65 | 78 74 5f 73 69 7a 65 3b | init_te|xt_size;|
|00005370| 0a 20 20 20 20 20 20 20 | 20 69 6e 69 74 5f 74 65 |. | init_te|
|00005380| 78 74 5f 73 69 7a 65 20 | 3d 20 30 3b 0a 20 20 7d |xt_size |= 0;. }|
|00005390| 0a 20 20 69 6e 69 74 5f | 74 65 78 74 5f 73 69 7a |. init_|text_siz|
|000053a0| 65 20 3d 20 69 6e 69 74 | 5f 74 65 78 74 5f 73 69 |e = init|_text_si|
|000053b0| 7a 65 20 3e 3e 20 43 4c | 49 43 4b 5f 53 48 49 46 |ze >> CL|ICK_SHIF|
|000053c0| 54 3b 0a 20 20 69 6e 69 | 74 5f 64 61 74 61 5f 73 |T;. ini|t_data_s|
|000053d0| 69 7a 65 20 3d 20 69 6e | 69 74 5f 64 61 74 61 5f |ize = in|it_data_|
|000053e0| 73 69 7a 65 20 3e 3e 20 | 43 4c 49 43 4b 5f 53 48 |size >> |CLICK_SH|
|000053f0| 49 46 54 3b 0a 0a 20 20 | 77 30 20 3d 20 28 75 6e |IFT;.. |w0 = (un|
|00005400| 73 69 67 6e 65 64 20 73 | 68 6f 72 74 29 20 69 6e |signed s|hort) in|
|00005410| 69 74 5f 6f 72 67 3b 0a | 20 20 77 31 20 3d 20 69 |it_org;.| w1 = i|
|00005420| 6e 69 74 5f 74 65 78 74 | 5f 73 69 7a 65 3b 0a 20 |nit_text|_size;. |
|00005430| 20 77 32 20 3d 20 69 6e | 69 74 5f 64 61 74 61 5f | w2 = in|it_data_|
|00005440| 73 69 7a 65 3b 0a 20 20 | 62 30 20 3d 20 20 77 30 |size;. |b0 = w0|
|00005450| 20 26 20 30 33 37 37 3b | 0a 20 20 62 31 20 3d 20 | & 0377;|. b1 = |
|00005460| 28 77 30 20 3e 3e 20 38 | 29 20 26 20 30 33 37 37 |(w0 >> 8|) & 0377|
|00005470| 3b 0a 20 20 62 32 20 3d | 20 77 31 20 26 20 30 33 |;. b2 =| w1 & 03|
|00005480| 37 37 3b 0a 20 20 62 33 | 20 3d 20 28 77 31 20 3e |77;. b3| = (w1 >|
|00005490| 3e 20 38 29 20 26 20 30 | 33 37 37 3b 0a 20 20 62 |> 8) & 0|377;. b|
|000054a0| 34 20 3d 20 77 32 20 26 | 20 30 33 37 37 3b 0a 20 |4 = w2 &| 0377;. |
|000054b0| 20 62 35 20 3d 20 28 77 | 32 20 3e 3e 20 38 29 20 | b5 = (w|2 >> 8) |
|000054c0| 26 20 30 33 37 37 3b 0a | 0a 20 20 2f 2a 20 43 68 |& 0377;.|. /* Ch|
|000054d0| 65 63 6b 20 66 6f 72 20 | 61 70 70 72 6f 70 72 69 |eck for |appropri|
|000054e0| 61 74 65 20 6d 61 67 69 | 63 20 6e 75 6d 62 65 72 |ate magi|c number|
|000054f0| 73 2e 20 2a 2f 0a 20 20 | 66 62 61 73 65 20 3d 20 |s. */. |fbase = |
|00005500| 66 73 5f 6f 72 67 3b 0a | 20 20 6d 61 67 20 3d 20 |fs_org;.| mag = |
|00005510| 28 67 65 74 5f 62 79 74 | 65 28 6d 6d 5f 64 61 74 |(get_byt|e(mm_dat|
|00005520| 61 2b 31 4c 29 20 3c 3c | 20 38 29 20 2b 20 67 65 |a+1L) <<| 8) + ge|
|00005530| 74 5f 62 79 74 65 28 6d | 6d 5f 64 61 74 61 2b 30 |t_byte(m|m_data+0|
|00005540| 4c 29 3b 0a 20 20 69 66 | 20 28 6d 61 67 20 21 3d |L);. if| (mag !=|
|00005550| 20 46 53 5f 44 5f 4d 41 | 47 49 43 29 20 70 65 78 | FS_D_MA|GIC) pex|
|00005560| 69 74 28 22 6d 6d 20 64 | 61 74 61 20 73 70 61 63 |it("mm d|ata spac|
|00005570| 65 3a 20 6e 6f 20 6d 61 | 67 69 63 20 23 22 2c 22 |e: no ma|gic #","|
|00005580| 22 29 3b 0a 20 20 6d 61 | 67 20 3d 20 28 67 65 74 |");. ma|g = (get|
|00005590| 5f 62 79 74 65 28 66 62 | 61 73 65 2b 31 4c 29 20 |_byte(fb|ase+1L) |
|000055a0| 3c 3c 20 38 29 20 2b 20 | 67 65 74 5f 62 79 74 65 |<< 8) + |get_byte|
|000055b0| 28 66 62 61 73 65 2b 30 | 4c 29 3b 0a 20 20 69 66 |(fbase+0|L);. if|
|000055c0| 20 28 6d 61 67 20 21 3d | 20 46 53 5f 44 5f 4d 41 | (mag !=| FS_D_MA|
|000055d0| 47 49 43 29 20 70 65 78 | 69 74 28 22 66 73 20 64 |GIC) pex|it("fs d|
|000055e0| 61 74 61 20 73 70 61 63 | 65 3a 20 6e 6f 20 6d 61 |ata spac|e: no ma|
|000055f0| 67 69 63 20 23 22 2c 22 | 22 29 3b 0a 0a 20 20 70 |gic #","|");.. p|
|00005600| 75 74 5f 62 79 74 65 28 | 66 62 61 73 65 2b 34 4c |ut_byte(|fbase+4L|
|00005610| 2c 20 62 30 29 3b 0a 20 | 20 70 75 74 5f 62 79 74 |, b0);. | put_byt|
|00005620| 65 28 66 62 61 73 65 2b | 35 4c 2c 20 62 31 29 3b |e(fbase+|5L, b1);|
|00005630| 0a 20 20 70 75 74 5f 62 | 79 74 65 28 66 62 61 73 |. put_b|yte(fbas|
|00005640| 65 2b 36 4c 2c 20 62 32 | 29 3b 0a 20 20 70 75 74 |e+6L, b2|);. put|
|00005650| 5f 62 79 74 65 28 66 62 | 61 73 65 2b 37 4c 2c 20 |_byte(fb|ase+7L, |
|00005660| 62 33 29 3b 0a 20 20 70 | 75 74 5f 62 79 74 65 28 |b3);. p|ut_byte(|
|00005670| 66 62 61 73 65 2b 38 4c | 20 2c 62 34 29 3b 0a 20 |fbase+8L| ,b4);. |
|00005680| 20 70 75 74 5f 62 79 74 | 65 28 66 62 61 73 65 2b | put_byt|e(fbase+|
|00005690| 39 4c 2c 20 62 35 29 3b | 0a 7d 0a 0a 0a 69 6e 74 |9L, b5);|.}...int|
|000056a0| 20 67 65 74 5f 62 79 74 | 65 28 6f 66 66 73 65 74 | get_byt|e(offset|
|000056b0| 29 0a 6c 6f 6e 67 20 6f | 66 66 73 65 74 3b 0a 7b |).long o|ffset;.{|
|000056c0| 0a 2f 2a 20 46 65 74 63 | 68 20 6f 6e 65 20 62 79 |./* Fetc|h one by|
|000056d0| 74 65 20 66 72 6f 6d 20 | 74 68 65 20 6f 75 74 70 |te from |the outp|
|000056e0| 75 74 20 66 69 6c 65 2e | 20 2a 2f 0a 0a 20 20 63 |ut file.| */.. c|
|000056f0| 68 61 72 20 62 75 66 66 | 5b 53 45 43 54 4f 52 5f |har buff|[SECTOR_|
|00005700| 53 49 5a 45 5d 3b 0a 0a | 20 20 72 65 61 64 5f 62 |SIZE];..| read_b|
|00005710| 6c 6f 63 6b 28 20 28 75 | 6e 73 69 67 6e 65 64 29 |lock( (u|nsigned)|
|00005720| 20 28 6f 66 66 73 65 74 | 20 2f 20 53 45 43 54 4f | (offset| / SECTO|
|00005730| 52 5f 53 49 5a 45 29 2c | 20 62 75 66 66 29 3b 0a |R_SIZE),| buff);.|
|00005740| 20 20 72 65 74 75 72 6e | 28 62 75 66 66 5b 28 75 | return|(buff[(u|
|00005750| 6e 73 69 67 6e 65 64 29 | 20 28 6f 66 66 73 65 74 |nsigned)| (offset|
|00005760| 20 25 20 53 45 43 54 4f | 52 5f 53 49 5a 45 29 5d | % SECTO|R_SIZE)]|
|00005770| 20 26 20 30 33 37 37 29 | 3b 0a 7d 0a 0a 70 75 74 | & 0377)|;.}..put|
|00005780| 5f 62 79 74 65 28 6f 66 | 66 73 65 74 2c 20 62 79 |_byte(of|fset, by|
|00005790| 74 65 5f 76 61 6c 75 65 | 29 0a 6c 6f 6e 67 20 6f |te_value|).long o|
|000057a0| 66 66 73 65 74 3b 0a 69 | 6e 74 20 62 79 74 65 5f |ffset;.i|nt byte_|
|000057b0| 76 61 6c 75 65 3b 0a 7b | 0a 2f 2a 20 57 72 69 74 |value;.{|./* Writ|
|000057c0| 65 20 6f 6e 65 20 62 79 | 74 65 20 69 6e 74 6f 20 |e one by|te into |
|000057d0| 74 68 65 20 6f 75 74 70 | 75 74 20 66 69 6c 65 2e |the outp|ut file.|
|000057e0| 20 54 68 69 73 20 69 73 | 20 6e 6f 74 20 76 65 72 | This is| not ver|
|000057f0| 79 20 65 66 66 69 63 69 | 65 6e 74 2c 20 62 75 74 |y effici|ent, but|
|00005800| 0a 20 2a 20 73 69 6e 63 | 65 20 69 74 20 69 73 20 |. * sinc|e it is |
|00005810| 6f 6e 6c 79 20 63 61 6c | 6c 65 64 20 74 6f 20 77 |only cal|led to w|
|00005820| 72 69 74 65 20 61 20 66 | 65 77 20 77 6f 72 64 73 |rite a f|ew words|
|00005830| 20 69 74 20 69 73 20 6a | 75 73 74 20 73 69 6d 70 | it is j|ust simp|
|00005840| 6c 65 72 2e 0a 20 2a 2f | 0a 0a 20 20 63 68 61 72 |ler.. */|.. char|
|00005850| 20 62 75 66 66 5b 53 45 | 43 54 4f 52 5f 53 49 5a | buff[SE|CTOR_SIZ|
|00005860| 45 5d 3b 0a 0a 20 20 72 | 65 61 64 5f 62 6c 6f 63 |E];.. r|ead_bloc|
|00005870| 6b 28 20 28 75 6e 73 69 | 67 6e 65 64 29 20 28 6f |k( (unsi|gned) (o|
|00005880| 66 66 73 65 74 2f 53 45 | 43 54 4f 52 5f 53 49 5a |ffset/SE|CTOR_SIZ|
|00005890| 45 29 2c 20 62 75 66 66 | 29 3b 0a 20 20 62 75 66 |E), buff|);. buf|
|000058a0| 66 5b 28 75 6e 73 69 67 | 6e 65 64 29 20 28 6f 66 |f[(unsig|ned) (of|
|000058b0| 66 73 65 74 20 25 20 53 | 45 43 54 4f 52 5f 53 49 |fset % S|ECTOR_SI|
|000058c0| 5a 45 29 5d 20 3d 20 62 | 79 74 65 5f 76 61 6c 75 |ZE)] = b|yte_valu|
|000058d0| 65 3b 0a 20 20 77 72 69 | 74 65 5f 62 6c 6f 63 6b |e;. wri|te_block|
|000058e0| 28 20 28 75 6e 73 69 67 | 6e 65 64 29 28 6f 66 66 |( (unsig|ned)(off|
|000058f0| 73 65 74 2f 53 45 43 54 | 4f 52 5f 53 49 5a 45 29 |set/SECT|OR_SIZE)|
|00005900| 2c 20 62 75 66 66 29 3b | 0a 7d 0a 0a 0a 70 65 78 |, buff);|.}...pex|
|00005910| 69 74 28 73 31 2c 20 73 | 32 29 0a 63 68 61 72 20 |it(s1, s|2).char |
|00005920| 2a 73 31 2c 20 2a 73 32 | 3b 0a 7b 0a 20 20 70 72 |*s1, *s2|;.{. pr|
|00005930| 69 6e 74 66 28 22 42 75 | 69 6c 64 3a 20 25 73 25 |intf("Bu|ild: %s%|
|00005940| 73 5c 6e 22 2c 20 73 31 | 2c 20 73 32 29 3b 0a 20 |s\n", s1|, s2);. |
|00005950| 20 65 78 69 74 28 31 29 | 3b 0a 7d 0a 0a 0a 0a 2f | exit(1)|;.}..../|
|00005960| 2a 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |*=======|========|
|00005970| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005980| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005990| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000059a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 0a 20 2a 20 |========|====. * |
|000059b0| 54 68 65 20 66 6f 6c 6c | 6f 77 69 6e 67 20 63 6f |The foll|owing co|
|000059c0| 64 65 20 69 73 20 6f 6e | 6c 79 20 75 73 65 64 20 |de is on|ly used |
|000059d0| 69 6e 20 74 68 65 20 55 | 4e 49 58 20 76 65 72 73 |in the U|NIX vers|
|000059e0| 69 6f 6e 20 6f 66 20 74 | 68 69 73 20 70 72 6f 67 |ion of t|his prog|
|000059f0| 72 61 6d 2e 0a 20 2a 3d | 3d 3d 3d 3d 3d 3d 3d 3d |ram.. *=|========|
|00005a00| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005a10| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005a20| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005a30| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005a40| 3d 3d 2a 2f 0a 23 69 66 | 6e 64 65 66 20 4d 53 44 |==*/.#if|ndef MSD|
|00005a50| 4f 53 0a 63 72 65 61 74 | 65 5f 69 6d 61 67 65 28 |OS.creat|e_image(|
|00005a60| 66 29 0a 63 68 61 72 20 | 2a 66 3b 0a 7b 0a 2f 2a |f).char |*f;.{./*|
|00005a70| 20 43 72 65 61 74 65 20 | 74 68 65 20 6f 75 74 70 | Create |the outp|
|00005a80| 75 74 20 66 69 6c 65 2e | 20 2a 2f 0a 20 20 69 6d |ut file.| */. im|
|00005a90| 61 67 65 20 3d 20 63 72 | 65 61 74 28 66 2c 20 30 |age = cr|eat(f, 0|
|00005aa0| 36 36 36 29 3b 0a 20 20 | 63 6c 6f 73 65 28 69 6d |666);. |close(im|
|00005ab0| 61 67 65 29 3b 0a 20 20 | 69 6d 61 67 65 20 3d 20 |age);. |image = |
|00005ac0| 6f 70 65 6e 28 66 2c 20 | 32 29 3b 0a 7d 0a 0a 72 |open(f, |2);.}..r|
|00005ad0| 65 61 64 5f 62 6c 6f 63 | 6b 28 62 6c 6b 2c 20 62 |ead_bloc|k(blk, b|
|00005ae0| 75 66 66 29 0a 69 6e 74 | 20 62 6c 6b 3b 0a 63 68 |uff).int| blk;.ch|
|00005af0| 61 72 20 62 75 66 66 5b | 53 45 43 54 4f 52 5f 53 |ar buff[|SECTOR_S|
|00005b00| 49 5a 45 5d 3b 0a 7b 0a | 20 20 6c 73 65 65 6b 28 |IZE];.{.| lseek(|
|00005b10| 69 6d 61 67 65 2c 20 28 | 6c 6f 6e 67 29 53 45 43 |image, (|long)SEC|
|00005b20| 54 4f 52 5f 53 49 5a 45 | 20 2a 20 28 6c 6f 6e 67 |TOR_SIZE| * (long|
|00005b30| 29 20 62 6c 6b 2c 20 30 | 29 3b 0a 20 20 69 66 20 |) blk, 0|);. if |
|00005b40| 28 72 65 61 64 28 69 6d | 61 67 65 2c 20 62 75 66 |(read(im|age, buf|
|00005b50| 66 2c 20 53 45 43 54 4f | 52 5f 53 49 5a 45 29 20 |f, SECTO|R_SIZE) |
|00005b60| 21 3d 20 53 45 43 54 4f | 52 5f 53 49 5a 45 29 20 |!= SECTO|R_SIZE) |
|00005b70| 70 65 78 69 74 28 22 62 | 6c 6f 63 6b 20 72 65 61 |pexit("b|lock rea|
|00005b80| 64 20 65 72 72 6f 72 22 | 2c 20 22 22 29 3b 0a 7d |d error"|, "");.}|
|00005b90| 0a 0a 77 72 69 74 65 5f | 62 6c 6f 63 6b 28 62 6c |..write_|block(bl|
|00005ba0| 6b 2c 20 62 75 66 66 29 | 0a 69 6e 74 20 62 6c 6b |k, buff)|.int blk|
|00005bb0| 3b 0a 63 68 61 72 20 62 | 75 66 66 5b 53 45 43 54 |;.char b|uff[SECT|
|00005bc0| 4f 52 5f 53 49 5a 45 5d | 3b 0a 7b 0a 20 20 6c 73 |OR_SIZE]|;.{. ls|
|00005bd0| 65 65 6b 28 69 6d 61 67 | 65 2c 20 28 6c 6f 6e 67 |eek(imag|e, (long|
|00005be0| 29 53 45 43 54 4f 52 5f | 53 49 5a 45 20 2a 20 28 |)SECTOR_|SIZE * (|
|00005bf0| 6c 6f 6e 67 29 20 62 6c | 6b 2c 20 30 29 3b 0a 20 |long) bl|k, 0);. |
|00005c00| 20 69 66 20 28 77 72 69 | 74 65 28 69 6d 61 67 65 | if (wri|te(image|
|00005c10| 2c 20 62 75 66 66 2c 20 | 53 45 43 54 4f 52 5f 53 |, buff, |SECTOR_S|
|00005c20| 49 5a 45 29 20 21 3d 20 | 53 45 43 54 4f 52 5f 53 |IZE) != |SECTOR_S|
|00005c30| 49 5a 45 29 20 70 65 78 | 69 74 28 22 62 6c 6f 63 |IZE) pex|it("bloc|
|00005c40| 6b 20 77 72 69 74 65 20 | 65 72 72 6f 72 22 2c 20 |k write |error", |
|00005c50| 22 22 29 3b 0a 7d 0a 0a | 49 4f 69 6e 69 74 28 29 |"");.}..|IOinit()|
|00005c60| 20 7b 7d 09 2f 2a 20 64 | 75 6d 6d 79 20 2a 2f 0a | {}./* d|ummy */.|
|00005c70| 0a 23 65 6c 73 65 20 2f | 2a 4d 53 44 4f 53 2a 2f |.#else /|*MSDOS*/|
|00005c80| 0a 2f 2a 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |./*=====|========|
|00005c90| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005ca0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005cb0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005cc0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 0a 20 |========|======. |
|00005cd0| 2a 20 20 20 54 68 69 73 | 20 69 73 20 74 68 65 20 |* This| is the |
|00005ce0| 72 61 77 20 64 69 73 6b | 65 74 74 65 20 49 2f 4f |raw disk|ette I/O|
|00005cf0| 20 66 6f 72 20 4d 53 44 | 4f 53 2e 20 49 74 20 75 | for MSD|OS. It u|
|00005d00| 73 65 73 20 64 69 73 6b | 69 6f 2e 61 73 6d 20 6f |ses disk|io.asm o|
|00005d10| 72 20 62 69 6f 73 69 6f | 2e 61 73 6d 0a 20 2a 3d |r biosio|.asm. *=|
|00005d20| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d30| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d40| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d50| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00005d60| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 2a 2f 0a 0a 23 64 65 |========|=*/..#de|
|00005d70| 66 69 6e 65 20 4d 41 58 | 5f 52 45 54 52 49 45 53 |fine MAX|_RETRIES|
|00005d80| 20 20 20 20 20 35 0a 0a | 63 68 61 72 20 2a 62 75 | 5..|char *bu|
|00005d90| 66 66 3b 0a 63 68 61 72 | 20 62 75 66 66 31 5b 53 |ff;.char| buff1[S|
|00005da0| 45 43 54 4f 52 5f 53 49 | 5a 45 5d 3b 0a 63 68 61 |ECTOR_SI|ZE];.cha|
|00005db0| 72 20 62 75 66 66 32 5b | 53 45 43 54 4f 52 5f 53 |r buff2[|SECTOR_S|
|00005dc0| 49 5a 45 5d 3b 0a 69 6e | 74 20 64 72 69 76 65 3b |IZE];.in|t drive;|
|00005dd0| 0a 0a 49 4f 69 6e 69 74 | 28 29 09 09 09 2f 2a 20 |..IOinit|().../* |
|00005de0| 63 68 65 63 6b 20 69 66 | 20 6e 6f 20 44 4d 41 6f |check if| no DMAo|
|00005df0| 76 65 72 72 75 6e 20 26 | 20 61 73 73 69 67 6e 20 |verrun &| assign |
|00005e00| 74 68 65 20 62 75 66 66 | 65 72 20 2a 2f 0a 7b 0a |the buff|er */.{.|
|00005e10| 20 20 69 66 20 28 44 4d | 41 6f 76 65 72 72 75 6e | if (DM|Aoverrun|
|00005e20| 28 62 75 66 66 31 29 29 | 0a 20 20 20 20 20 62 75 |(buff1))|. bu|
|00005e30| 66 66 20 3d 20 62 75 66 | 66 32 3b 0a 20 20 65 6c |ff = buf|f2;. el|
|00005e40| 73 65 0a 20 20 20 20 20 | 62 75 66 66 20 3d 20 62 |se. |buff = b|
|00005e50| 75 66 66 31 3b 0a 7d 0a | 0a 0a 72 65 61 64 5f 62 |uff1;.}.|..read_b|
|00005e60| 6c 6f 63 6b 20 28 62 6c | 6f 63 6b 6e 72 2c 75 73 |lock (bl|ocknr,us|
|00005e70| 65 72 29 0a 69 6e 74 20 | 62 6c 6f 63 6b 6e 72 3b |er).int |blocknr;|
|00005e80| 0a 63 68 61 72 20 75 73 | 65 72 5b 53 45 43 54 4f |.char us|er[SECTO|
|00005e90| 52 5f 53 49 5a 45 5d 3b | 0a 7b 0a 20 20 2f 2a 20 |R_SIZE];|.{. /* |
|00005ea0| 72 65 61 64 20 74 68 65 | 20 72 65 71 75 65 73 74 |read the| request|
|00005eb0| 65 64 20 4d 49 4e 49 58 | 2d 62 6c 6f 63 6b 20 69 |ed MINIX|-block i|
|00005ec0| 6e 20 63 6f 72 65 20 2a | 2f 0a 20 20 69 6e 74 20 |n core *|/. int |
|00005ed0| 72 65 74 72 69 65 73 2c | 65 72 72 2c 69 3b 0a 20 |retries,|err,i;. |
|00005ee0| 20 63 68 61 72 20 2a 70 | 3b 0a 0a 20 20 72 65 74 | char *p|;.. ret|
|00005ef0| 72 69 65 73 20 3d 20 4d | 41 58 5f 52 45 54 52 49 |ries = M|AX_RETRI|
|00005f00| 45 53 3b 0a 20 20 64 6f | 0a 20 20 20 20 20 20 65 |ES;. do|. e|
|00005f10| 72 72 20 3d 20 61 62 73 | 72 65 61 64 20 28 64 72 |rr = abs|read (dr|
|00005f20| 69 76 65 2c 20 62 6c 6f | 63 6b 6e 72 2c 20 62 75 |ive, blo|cknr, bu|
|00005f30| 66 66 29 3b 0a 20 20 77 | 68 69 6c 65 20 28 65 72 |ff);. w|hile (er|
|00005f40| 72 20 26 26 20 2d 2d 72 | 65 74 72 69 65 73 29 3b |r && --r|etries);|
|00005f50| 0a 0a 20 20 69 66 20 28 | 21 72 65 74 72 69 65 73 |.. if (|!retries|
|00005f60| 29 0a 20 20 20 20 64 65 | 78 69 74 20 28 22 72 65 |). de|xit ("re|
|00005f70| 61 64 69 6e 67 22 2c 64 | 72 69 76 65 2c 62 6c 6f |ading",d|rive,blo|
|00005f80| 63 6b 6e 72 2c 65 72 72 | 29 3b 0a 0a 20 20 70 3d |cknr,err|);.. p=|
|00005f90| 62 75 66 66 3b 20 69 3d | 53 45 43 54 4f 52 5f 53 |buff; i=|SECTOR_S|
|00005fa0| 49 5a 45 3b 0a 20 20 77 | 68 69 6c 65 20 28 69 2d |IZE;. w|hile (i-|
|00005fb0| 2d 29 20 2a 28 75 73 65 | 72 2b 2b 29 20 3d 20 2a |-) *(use|r++) = *|
|00005fc0| 28 70 2b 2b 29 3b 0a 7d | 0a 0a 0a 0a 77 72 69 74 |(p++);.}|....writ|
|00005fd0| 65 5f 62 6c 6f 63 6b 20 | 28 62 6c 6f 63 6b 6e 72 |e_block |(blocknr|
|00005fe0| 2c 75 73 65 72 29 0a 69 | 6e 74 20 62 6c 6f 63 6b |,user).i|nt block|
|00005ff0| 6e 72 3b 0a 63 68 61 72 | 20 75 73 65 72 5b 53 45 |nr;.char| user[SE|
|00006000| 43 54 4f 52 5f 53 49 5a | 45 5d 3b 0a 7b 0a 20 20 |CTOR_SIZ|E];.{. |
|00006010| 2f 2a 20 77 72 69 74 65 | 20 74 68 65 20 72 65 71 |/* write| the req|
|00006020| 75 65 73 74 65 64 20 4d | 49 4e 49 58 2d 62 6c 6f |uested M|INIX-blo|
|00006030| 63 6b 20 74 6f 20 64 69 | 73 6b 20 2a 2f 0a 20 20 |ck to di|sk */. |
|00006040| 69 6e 74 20 72 65 74 72 | 69 65 73 2c 65 72 72 2c |int retr|ies,err,|
|00006050| 69 3b 0a 20 20 63 68 61 | 72 20 2a 70 3b 0a 0a 20 |i;. cha|r *p;.. |
|00006060| 20 70 3d 62 75 66 66 3b | 20 69 3d 53 45 43 54 4f | p=buff;| i=SECTO|
|00006070| 52 5f 53 49 5a 45 3b 0a | 20 20 77 68 69 6c 65 20 |R_SIZE;.| while |
|00006080| 28 69 2d 2d 29 20 2a 28 | 70 2b 2b 29 20 3d 20 2a |(i--) *(|p++) = *|
|00006090| 28 75 73 65 72 2b 2b 29 | 3b 0a 0a 20 20 72 65 74 |(user++)|;.. ret|
|000060a0| 72 69 65 73 20 3d 20 4d | 41 58 5f 52 45 54 52 49 |ries = M|AX_RETRI|
|000060b0| 45 53 3b 0a 20 20 64 6f | 0a 20 20 20 20 20 20 65 |ES;. do|. e|
|000060c0| 72 72 20 3d 20 61 62 73 | 77 72 69 74 65 20 28 64 |rr = abs|write (d|
|000060d0| 72 69 76 65 2c 20 62 6c | 6f 63 6b 6e 72 2c 20 62 |rive, bl|ocknr, b|
|000060e0| 75 66 66 29 3b 0a 20 20 | 77 68 69 6c 65 20 28 65 |uff);. |while (e|
|000060f0| 72 72 20 26 26 20 2d 2d | 72 65 74 72 69 65 73 29 |rr && --|retries)|
|00006100| 3b 0a 0a 20 20 69 66 20 | 28 21 72 65 74 72 69 65 |;.. if |(!retrie|
|00006110| 73 29 0a 20 20 20 20 64 | 65 78 69 74 20 28 22 77 |s). d|exit ("w|
|00006120| 72 69 74 69 6e 67 22 2c | 64 72 69 76 65 2c 62 6c |riting",|drive,bl|
|00006130| 6f 63 6b 6e 72 2c 65 72 | 72 29 3b 0a 7d 0a 0a 0a |ocknr,er|r);.}...|
|00006140| 0a 64 65 78 69 74 20 28 | 73 2c 64 72 69 76 65 2c |.dexit (|s,drive,|
|00006150| 73 65 63 74 6e 75 6d 2c | 65 72 72 29 0a 69 6e 74 |sectnum,|err).int|
|00006160| 20 73 65 63 74 6e 75 6d | 2c 20 65 72 72 2c 64 72 | sectnum|, err,dr|
|00006170| 69 76 65 3b 0a 63 68 61 | 72 20 2a 73 3b 0a 7b 20 |ive;.cha|r *s;.{ |
|00006180| 65 78 74 65 72 6e 20 63 | 68 61 72 20 2a 64 65 72 |extern c|har *der|
|00006190| 72 74 61 62 5b 5d 3b 0a | 20 20 70 72 69 6e 74 66 |rtab[];.| printf|
|000061a0| 20 28 22 45 72 72 6f 72 | 20 25 73 20 64 72 69 76 | ("Error| %s driv|
|000061b0| 65 20 25 63 2c 20 73 65 | 63 74 6f 72 3a 20 25 64 |e %c, se|ctor: %d|
|000061c0| 2c 20 63 6f 64 65 3a 20 | 25 64 2c 20 25 73 5c 6e |, code: |%d, %s\n|
|000061d0| 22 2c 0a 20 20 20 20 20 | 20 20 20 20 20 20 73 2c |",. | s,|
|000061e0| 20 64 72 69 76 65 2b 27 | 41 27 2c 73 65 63 74 6e | drive+'|A',sectn|
|000061f0| 75 6d 2c 20 65 72 72 2c | 20 64 65 72 72 74 61 62 |um, err,| derrtab|
|00006200| 5b 65 72 72 5d 20 29 3b | 0a 20 20 65 78 69 74 20 |[err] );|. exit |
|00006210| 28 32 29 3b 0a 7d 0a 0a | 0a 63 72 65 61 74 65 5f |(2);.}..|.create_|
|00006220| 69 6d 61 67 65 20 28 73 | 29 0a 63 68 61 72 20 2a |image (s|).char *|
|00006230| 73 3b 0a 7b 0a 20 20 63 | 68 61 72 20 6b 62 73 74 |s;.{. c|har kbst|
|00006240| 72 5b 31 30 5d 3b 0a 20 | 20 69 66 20 28 73 5b 31 |r[10];. | if (s[1|
|00006250| 5d 20 21 3d 20 27 3a 27 | 29 20 70 65 78 69 74 20 |] != ':'|) pexit |
|00006260| 28 22 77 72 6f 6e 67 20 | 64 72 69 76 65 20 6e 61 |("wrong |drive na|
|00006270| 6d 65 20 28 64 6f 73 29 | 3a 20 22 2c 73 29 3b 0a |me (dos)|: ",s);.|
|00006280| 20 20 64 72 69 76 65 20 | 3d 20 28 73 5b 30 5d 20 | drive |= (s[0] |
|00006290| 26 20 7e 33 32 29 20 2d | 20 27 41 27 3b 0a 20 20 |& ~32) -| 'A';. |
|000062a0| 69 66 20 28 64 72 69 76 | 65 3c 30 20 7c 7c 20 64 |if (driv|e<0 || d|
|000062b0| 72 69 76 65 3e 33 32 29 | 20 70 65 78 69 74 20 28 |rive>32)| pexit (|
|000062c0| 22 6e 6f 20 73 75 63 68 | 20 64 72 69 76 65 3a 20 |"no such| drive: |
|000062d0| 22 2c 73 29 3b 0a 20 20 | 70 72 69 6e 74 66 28 22 |",s);. |printf("|
|000062e0| 50 75 74 20 61 20 62 6c | 61 6e 6b 2c 20 66 6f 72 |Put a bl|ank, for|
|000062f0| 6d 61 74 74 65 64 20 64 | 69 73 6b 65 74 74 65 20 |matted d|iskette |
|00006300| 69 6e 20 64 72 69 76 65 | 20 25 73 5c 6e 48 69 74 |in drive| %s\nHit|
|00006310| 20 72 65 74 75 72 6e 20 | 77 68 65 6e 20 72 65 61 | return |when rea|
|00006320| 64 79 22 2c 73 29 3b 0a | 20 20 67 65 74 73 20 28 |dy",s);.| gets (|
|00006330| 6b 62 73 74 72 2c 31 30 | 29 3b 0a 20 20 70 75 74 |kbstr,10|);. put|
|00006340| 73 28 22 22 29 3b 0a 7d | 0a 0a 63 68 61 72 20 2a |s("");.}|..char *|
|00006350| 64 65 72 72 74 61 62 5b | 31 34 5d 20 3d 20 7b 0a |derrtab[|14] = {.|
|00006360| 20 20 20 20 20 20 20 20 | 22 6e 6f 20 65 72 72 6f | |"no erro|
|00006370| 72 22 2c 0a 20 20 20 20 | 20 20 20 20 22 64 69 73 |r",. | "dis|
|00006380| 6b 20 69 73 20 72 65 61 | 64 2d 6f 6e 6c 79 22 2c |k is rea|d-only",|
|00006390| 0a 20 20 20 20 20 20 20 | 20 22 75 6e 6b 6e 6f 77 |. | "unknow|
|000063a0| 6e 20 75 6e 69 74 22 2c | 0a 20 20 20 20 20 20 20 |n unit",|. |
|000063b0| 20 22 64 65 76 69 63 65 | 20 6e 6f 74 20 72 65 61 | "device| not rea|
|000063c0| 64 79 22 2c 0a 20 20 20 | 20 20 20 20 20 22 62 61 |dy",. | "ba|
|000063d0| 64 20 63 6f 6d 6d 61 6e | 64 22 2c 0a 20 20 20 20 |d comman|d",. |
|000063e0| 20 20 20 20 22 64 61 74 | 61 20 65 72 72 6f 72 22 | "dat|a error"|
|000063f0| 2c 0a 20 20 20 20 20 20 | 20 20 22 69 6e 74 65 72 |,. | "inter|
+--------+-------------------------+-------------------------+--------+--------+
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