Source Code 1992 March

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Tape Archive | 1989-03-04 | 24.0 KB
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MacOS 8.1 extracted |
Win98 extracted |
DOS extracted
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This file was processed as: Tape Archive (archive/tar).

You can browse this item here: fino.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 fino/, mode 755 , uid 243 , gid 12 , size 0 , seconds 4404054472	default
`98%`	file	data	default
`100%`	TrID	Sybase iAnywhere database files	default (weak)
`100%`	siegfried	x-fmt/265 Tape Archive Format	default
`100%`	lsar	Tar	default
`100%`	gt2	TAR Archiv gefunden (Auflistung ist deaktiviert)	default
`100%`	disktype	Pre-POSIX tar archive	default
hex view
+--------+-------------------------+-------------------------+--------+--------+
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|00000400| 3d 3d 3d 20 66 69 6e 6f | 2e 73 68 61 72 20 3d 3d |=== fino|.shar ==|
|00000410| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000420| 3d 3d 3d 3d 3d 3d 3d 0a | 23 20 54 68 69 73 20 69 |=======.|# This i|
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|00000460| 69 74 0a 23 20 61 6e 64 | 20 64 65 6c 65 74 65 20 |it.# and| delete |
|00000470| 61 6c 6c 20 6c 69 6e 65 | 73 20 61 62 6f 76 65 20 |all line|s above |
|00000480| 74 68 69 73 20 63 6f 6d | 6d 65 6e 74 2e 20 20 54 |this com|ment.  T|
|00000490| 68 65 6e 20 67 69 76 65 | 20 74 68 69 73 0a 23 20 |hen give| this.# |
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|000004b0| 65 63 75 74 69 6e 67 20 | 74 68 65 20 63 6f 6d 6d |ecuting |the comm|
|000004c0| 61 6e 64 20 22 73 68 20 | 66 69 6c 65 22 2e 20 20 |and "sh |file".  |
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|000004f0| 74 6f 20 74 68 65 20 63 | 75 72 72 65 6e 74 20 64 |to the c|urrent d|
|00000500| 69 72 65 63 74 6f 72 79 | 20 6f 77 6e 65 64 20 62 |irectory| owned b|
|00000510| 79 0a 23 20 79 6f 75 20 | 77 69 74 68 20 64 65 66 |y.# you |with def|
|00000520| 61 75 6c 74 20 70 65 72 | 6d 69 73 73 69 6f 6e 73 |ault per|missions|
|00000530| 2e 0a 23 0a 23 20 54 68 | 65 20 66 69 6c 65 73 20 |..#.# Th|e files |
|00000540| 63 6f 6e 74 61 69 6e 65 | 64 20 68 65 72 65 69 6e |containe|d herein|
|00000550| 20 61 72 65 3a 0a 23 20 | 20 20 20 20 20 20 20 20 | are:.# |        |
|00000560| 20 66 69 6e 6f 2e 31 20 | 20 20 20 20 20 20 20 20 | fino.1 |        |
|00000570| 66 69 6e 6f 2e 63 0a 23 | 0a 00 00 00 00 00 00 00 |fino.c.#|........|
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|00000690| 34 36 35 20 20 20 36 30 | 36 30 00 20 00 00 00 00 |465   60|60. ....|
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|00000800| 2e 54 48 20 46 49 4e 4f | 20 31 20 22 41 70 72 69 |.TH FINO| 1 "Apri|
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|00000830| 20 5c 2d 20 66 69 6e 64 | 20 69 6e 6f 64 65 73 0a | \- find| inodes.|
|00000840| 2e 53 48 20 53 59 4e 4f | 50 53 49 53 0a 2e 42 20 |.SH SYNO|PSIS..B |
|00000850| 66 69 6e 6f 0a 5b 0a 2e | 42 20 5c 2d 67 0a 2e 49 |fino.[..|B \-g..I|
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|000008b0| 42 20 46 69 6e 6f 0a 72 | 65 61 64 73 20 74 68 65 |B Fino.r|eads the|
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|00000b00| 42 79 20 75 73 69 6e 67 | 20 74 68 65 0a 2e 42 20 |By using| the..B |
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|00000cf0| 54 68 65 20 66 6c 61 67 | 73 20 70 72 69 6e 74 65 |The flag|s printe|
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|00000d60| 69 6d 65 2e 0a 2e 53 48 | 20 41 55 54 48 4f 52 0a |ime...SH| AUTHOR.|
|00000d70| 44 61 76 69 64 20 41 2e | 20 43 75 72 72 79 2c 20 |David A.| Curry, |
|00000d80| 50 75 72 64 75 65 20 55 | 6e 69 76 65 72 73 69 74 |Purdue U|niversit|
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|00000e90| 34 37 33 20 20 20 36 31 | 37 34 00 20 00 00 00 00 |473   61|74. ....|
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|00002050| 09 7d 0a 0a 09 09 2f 2a | 0a 09 09 20 2a 20 50 72 |.}..../*|... * Pr|
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|00002130| 65 74 66 73 69 6e 66 6f | 28 66 73 79 73 29 0a 63 |etfsinfo|(fsys).c|
|00002140| 68 61 72 20 2a 66 73 79 | 73 3b 0a 7b 0a 09 73 74 |har *fsy|s;.{..st|
|00002150| 72 75 63 74 20 73 74 61 | 74 20 73 62 3b 0a 09 73 |ruct sta|t sb;..s|
|00002160| 74 72 75 63 74 20 66 73 | 74 61 62 20 2a 66 73 3b |truct fs|tab *fs;|
|00002170| 0a 09 63 68 61 72 20 2a | 72 61 77 64 65 76 28 29 |..char *|rawdev()|
|00002180| 2c 20 2a 63 6f 6f 6b 64 | 65 76 28 29 3b 0a 0a 23 |, *cookd|ev();..#|
|00002190| 69 66 64 65 66 20 44 45 | 42 55 47 0a 09 70 72 69 |ifdef DE|BUG..pri|
|000021a0| 6e 74 66 28 22 67 65 74 | 66 73 69 6e 66 6f 28 29 |ntf("get|fsinfo()|
|000021b0| 5c 6e 22 29 3b 0a 23 65 | 6e 64 69 66 0a 0a 09 69 |\n");.#e|ndif...i|
|000021c0| 66 20 28 73 74 61 74 28 | 66 73 79 73 2c 20 26 73 |f (stat(|fsys, &s|
|000021d0| 62 29 20 3c 20 30 29 20 | 7b 0a 09 09 70 65 72 72 |b) < 0) |{...perr|
|000021e0| 6f 72 28 66 73 79 73 29 | 3b 0a 09 09 65 78 69 74 |or(fsys)|;...exit|
|000021f0| 28 31 29 3b 0a 09 7d 0a | 0a 09 2f 2a 0a 09 20 2a |(1);..}.|../*.. *|
|00002200| 20 46 69 67 75 72 65 20 | 6f 75 74 20 77 68 69 63 | Figure |out whic|
|00002210| 68 20 6e 61 6d 65 20 77 | 65 20 67 6f 74 2c 20 61 |h name w|e got, a|
|00002220| 6e 64 0a 09 20 2a 20 67 | 65 74 20 74 68 65 20 6e |nd.. * g|et the n|
|00002230| 61 6d 65 73 20 77 65 20 | 6e 65 65 64 2e 0a 09 20 |ames we |need... |
|00002240| 2a 2f 0a 09 73 77 69 74 | 63 68 20 28 73 62 2e 73 |*/..swit|ch (sb.s|
|00002250| 74 5f 6d 6f 64 65 20 26 | 20 53 5f 49 46 4d 54 29 |t_mode &| S_IFMT)|
|00002260| 20 7b 0a 09 63 61 73 65 | 20 53 5f 49 46 43 48 52 | {..case| S_IFCHR|
|00002270| 3a 0a 09 09 66 73 5f 63 | 64 65 76 20 3d 20 66 73 |:...fs_c|dev = fs|
|00002280| 79 73 3b 0a 09 09 66 73 | 5f 62 64 65 76 20 3d 20 |ys;...fs|_bdev = |
|00002290| 63 6f 6f 6b 64 65 76 28 | 66 73 79 73 29 3b 0a 09 |cookdev(|fsys);..|
|000022a0| 09 62 72 65 61 6b 3b 0a | 09 63 61 73 65 20 53 5f |.break;.|.case S_|
|000022b0| 49 46 42 4c 4b 3a 0a 09 | 09 66 73 5f 62 64 65 76 |IFBLK:..|.fs_bdev|
|000022c0| 20 3d 20 66 73 79 73 3b | 0a 09 09 66 73 5f 63 64 | = fsys;|...fs_cd|
|000022d0| 65 76 20 3d 20 72 61 77 | 64 65 76 28 66 73 79 73 |ev = raw|dev(fsys|
|000022e0| 29 3b 0a 09 09 62 72 65 | 61 6b 3b 0a 09 63 61 73 |);...bre|ak;..cas|
|000022f0| 65 20 53 5f 49 46 44 49 | 52 3a 0a 09 63 61 73 65 |e S_IFDI|R:..case|
|00002300| 20 53 5f 49 46 52 45 47 | 3a 0a 09 09 69 66 20 28 | S_IFREG|:...if (|
|00002310| 28 66 73 20 3d 20 67 65 | 74 66 73 66 69 6c 65 28 |(fs = ge|tfsfile(|
|00002320| 66 73 79 73 29 29 20 3d | 3d 20 4e 55 4c 4c 29 20 |fsys)) =|= NULL) |
|00002330| 7b 0a 09 09 09 66 70 72 | 69 6e 74 66 28 73 74 64 |{....fpr|intf(std|
|00002340| 65 72 72 2c 20 22 66 69 | 6e 6f 3a 20 25 73 3a 20 |err, "fi|no: %s: |
|00002350| 6e 6f 74 20 61 20 6d 6f | 75 6e 74 65 64 20 66 69 |not a mo|unted fi|
|00002360| 6c 65 73 79 73 74 65 6d | 2e 5c 6e 22 2c 20 66 73 |lesystem|.\n", fs|
|00002370| 79 73 29 3b 0a 09 09 09 | 65 78 69 74 28 31 29 3b |ys);....|exit(1);|
|00002380| 0a 09 09 7d 0a 0a 09 09 | 66 73 5f 62 64 65 76 20 |...}....|fs_bdev |
|00002390| 3d 20 66 73 2d 3e 66 73 | 5f 73 70 65 63 3b 0a 09 |= fs->fs|_spec;..|
|000023a0| 09 66 73 5f 63 64 65 76 | 20 3d 20 72 61 77 64 65 |.fs_cdev| = rawde|
|000023b0| 76 28 66 73 2d 3e 66 73 | 5f 73 70 65 63 29 3b 0a |v(fs->fs|_spec);.|
|000023c0| 09 09 62 72 65 61 6b 3b | 0a 09 64 65 66 61 75 6c |..break;|..defaul|
|000023d0| 74 3a 0a 09 09 66 70 72 | 69 6e 74 66 28 73 74 64 |t:...fpr|intf(std|
|000023e0| 65 72 72 2c 20 22 66 69 | 6e 6f 3a 20 25 73 3a 20 |err, "fi|no: %s: |
|000023f0| 6e 6f 74 20 61 20 6d 6f | 75 6e 74 65 64 20 66 69 |not a mo|unted fi|
|00002400| 6c 65 73 79 73 74 65 6d | 2e 5c 6e 22 2c 20 66 73 |lesystem|.\n", fs|
|00002410| 79 73 29 3b 0a 09 09 65 | 78 69 74 28 31 29 3b 0a |ys);...e|xit(1);.|
|00002420| 09 09 62 72 65 61 6b 3b | 0a 09 7d 0a 0a 23 69 66 |..break;|..}..#if|
|00002430| 64 65 66 20 44 45 42 55 | 47 0a 09 70 72 69 6e 74 |def DEBU|G..print|
|00002440| 66 28 22 66 73 5f 63 64 | 65 76 20 3d 20 25 73 5c |f("fs_cd|ev = %s\|
|00002450| 6e 22 2c 20 66 73 5f 63 | 64 65 76 29 3b 0a 09 70 |n", fs_c|dev);..p|
|00002460| 72 69 6e 74 66 28 22 66 | 73 5f 62 64 65 76 20 3d |rintf("f|s_bdev =|
|00002470| 20 25 73 5c 6e 22 2c 20 | 66 73 5f 62 64 65 76 29 | %s\n", |fs_bdev)|
|00002480| 3b 0a 23 65 6e 64 69 66 | 0a 0a 09 2f 2a 0a 09 20 |;.#endif|.../*.. |
|00002490| 2a 20 47 65 74 20 74 68 | 65 20 64 65 76 69 63 65 |* Get th|e device|
|000024a0| 20 6e 75 6d 62 65 72 2e | 0a 09 20 2a 2f 0a 09 69 | number.|.. */..i|
|000024b0| 66 20 28 73 74 61 74 28 | 66 73 5f 63 64 65 76 2c |f (stat(|fs_cdev,|
|000024c0| 20 26 73 62 29 20 3c 20 | 30 29 20 7b 0a 09 09 70 | &sb) < |0) {...p|
|000024d0| 65 72 72 6f 72 28 66 73 | 5f 63 64 65 76 29 3b 0a |error(fs|_cdev);.|
|000024e0| 09 09 65 78 69 74 28 31 | 29 3b 0a 09 7d 0a 0a 09 |..exit(1|);..}...|
|000024f0| 66 73 5f 64 65 76 20 3d | 20 73 62 2e 73 74 5f 64 |fs_dev =| sb.st_d|
|00002500| 65 76 3b 0a 0a 23 69 66 | 64 65 66 20 44 45 42 55 |ev;..#if|def DEBU|
|00002510| 47 0a 09 70 72 69 6e 74 | 66 28 22 66 73 5f 64 65 |G..print|f("fs_de|
|00002520| 76 20 3d 20 30 78 25 78 | 5c 6e 22 2c 20 66 73 5f |v = 0x%x|\n", fs_|
|00002530| 64 65 76 29 3b 0a 23 65 | 6e 64 69 66 0a 7d 0a 0a |dev);.#e|ndif.}..|
|00002540| 2f 2a 0a 20 2a 20 67 65 | 74 6b 69 6e 66 6f 20 2d |/*. * ge|tkinfo -|
|00002550| 20 72 65 61 64 20 69 6e | 66 6f 72 6d 61 74 69 6f | read in|formatio|
|00002560| 6e 20 66 72 6f 6d 20 74 | 68 65 20 6b 65 72 6e 65 |n from t|he kerne|
|00002570| 6c 2e 0a 20 2a 2f 0a 67 | 65 74 6b 69 6e 66 6f 28 |l.. */.g|etkinfo(|
|00002580| 29 0a 7b 0a 09 69 6e 74 | 20 69 6e 6f 63 6d 70 28 |).{..int| inocmp(|
|00002590| 29 3b 0a 09 72 65 67 69 | 73 74 65 72 20 69 6e 74 |);..regi|ster int|
|000025a0| 20 66 64 3b 0a 09 73 74 | 72 75 63 74 20 69 6e 6f | fd;..st|ruct ino|
|000025b0| 64 65 20 2a 69 6e 6f 64 | 65 5f 61 64 64 72 3b 0a |de *inod|e_addr;.|
|000025c0| 0a 23 69 66 64 65 66 20 | 44 45 42 55 47 0a 09 70 |.#ifdef |DEBUG..p|
|000025d0| 72 69 6e 74 66 28 22 67 | 65 74 6b 69 6e 66 6f 28 |rintf("g|etkinfo(|
|000025e0| 29 5c 6e 22 29 3b 0a 23 | 65 6e 64 69 66 0a 0a 09 |)\n");.#|endif...|
|000025f0| 2f 2a 0a 09 20 2a 20 46 | 69 6e 64 20 74 68 69 6e |/*.. * F|ind thin|
|00002600| 67 73 2e 0a 09 20 2a 2f | 0a 09 6e 6c 69 73 74 28 |gs... */|..nlist(|
|00002610| 22 2f 76 6d 75 6e 69 78 | 22 2c 20 6e 6c 29 3b 0a |"/vmunix|", nl);.|
|00002620| 0a 09 69 66 20 28 6e 6c | 5b 30 5d 2e 6e 5f 76 61 |..if (nl|[0].n_va|
|00002630| 6c 75 65 20 3d 3d 20 30 | 29 20 7b 0a 09 09 66 70 |lue == 0|) {...fp|
|00002640| 72 69 6e 74 66 28 73 74 | 64 65 72 72 2c 20 22 66 |rintf(st|derr, "f|
|00002650| 69 6e 6f 3a 20 2f 76 6d | 75 6e 69 78 3a 20 6e 6f |ino: /vm|unix: no|
|00002660| 20 6e 61 6d 65 20 6c 69 | 73 74 2e 5c 6e 22 29 3b | name li|st.\n");|
|00002670| 0a 09 09 65 78 69 74 28 | 31 29 3b 0a 09 7d 0a 0a |...exit(|1);..}..|
|00002680| 09 69 66 20 28 28 66 64 | 20 3d 20 6f 70 65 6e 28 |.if ((fd| = open(|
|00002690| 22 2f 64 65 76 2f 6b 6d | 65 6d 22 2c 20 4f 5f 52 |"/dev/km|em", O_R|
|000026a0| 44 4f 4e 4c 59 29 29 20 | 3c 20 30 29 20 7b 0a 09 |DONLY)) |< 0) {..|
|000026b0| 09 70 65 72 72 6f 72 28 | 22 2f 64 65 76 2f 6b 6d |.perror(|"/dev/km|
|000026c0| 65 6d 22 29 3b 0a 09 09 | 65 78 69 74 28 31 29 3b |em");...|exit(1);|
|000026d0| 0a 09 7d 0a 0a 09 2f 2a | 0a 09 20 2a 20 47 65 74 |..}.../*|.. * Get|
|000026e0| 20 74 68 65 20 73 69 7a | 65 20 6f 66 20 74 68 65 | the siz|e of the|
|000026f0| 20 69 6e 6f 64 65 20 74 | 61 62 6c 65 2e 0a 09 20 | inode t|able... |
|00002700| 2a 2f 0a 09 6c 73 65 65 | 6b 28 66 64 2c 20 6e 6c |*/..lsee|k(fd, nl|
|00002710| 5b 58 5f 4e 49 4e 4f 44 | 45 5d 2e 6e 5f 76 61 6c |[X_NINOD|E].n_val|
|00002720| 75 65 2c 20 4c 5f 53 45 | 54 29 3b 0a 09 72 65 61 |ue, L_SE|T);..rea|
|00002730| 64 28 66 64 2c 20 26 6e | 69 6e 6f 64 65 2c 20 73 |d(fd, &n|inode, s|
|00002740| 69 7a 65 6f 66 28 69 6e | 74 29 29 3b 0a 0a 23 69 |izeof(in|t));..#i|
|00002750| 66 64 65 66 20 44 45 42 | 55 47 0a 09 70 72 69 6e |fdef DEB|UG..prin|
|00002760| 74 66 28 22 6e 69 6e 6f | 64 65 20 3d 20 25 64 5c |tf("nino|de = %d\|
|00002770| 6e 22 2c 20 6e 69 6e 6f | 64 65 29 3b 0a 23 65 6e |n", nino|de);.#en|
|00002780| 64 69 66 0a 0a 09 2f 2a | 0a 09 20 2a 20 41 6c 6c |dif.../*|.. * All|
|00002790| 6f 63 61 74 65 20 74 68 | 65 20 69 6e 6f 64 65 20 |ocate th|e inode |
|000027a0| 74 61 62 6c 65 2e 0a 09 | 20 2a 2f 0a 09 69 66 20 |table...| */..if |
|000027b0| 28 28 69 6e 6f 64 65 20 | 3d 20 28 73 74 72 75 63 |((inode |= (struc|
|000027c0| 74 20 69 6e 6f 64 65 20 | 2a 29 20 6d 61 6c 6c 6f |t inode |*) mallo|
|000027d0| 63 28 6e 69 6e 6f 64 65 | 20 2a 20 73 69 7a 65 6f |c(ninode| * sizeo|
|000027e0| 66 28 73 74 72 75 63 74 | 20 69 6e 6f 64 65 29 29 |f(struct| inode))|
|000027f0| 29 20 3d 3d 20 4e 55 4c | 4c 29 20 7b 0a 09 09 66 |) == NUL|L) {...f|
|00002800| 70 72 69 6e 74 66 28 73 | 74 64 65 72 72 2c 20 22 |printf(s|tderr, "|
|00002810| 66 69 6e 6f 3a 20 6e 6f | 74 20 65 6e 6f 75 67 68 |fino: no|t enough|
|00002820| 20 6d 65 6d 6f 72 79 20 | 66 6f 72 20 69 6e 6f 64 | memory |for inod|
|00002830| 65 20 74 61 62 6c 65 2e | 5c 6e 22 29 3b 0a 09 09 |e table.|\n");...|
|00002840| 65 78 69 74 28 31 29 3b | 0a 09 7d 0a 0a 09 2f 2a |exit(1);|..}.../*|
|00002850| 0a 09 20 2a 20 47 65 74 | 20 74 68 65 20 61 64 64 |.. * Get| the add|
|00002860| 72 65 73 73 20 6f 66 20 | 74 68 65 20 69 6e 6f 64 |ress of |the inod|
|00002870| 65 20 74 61 62 6c 65 2e | 0a 09 20 2a 2f 0a 09 6c |e table.|.. */..l|
|00002880| 73 65 65 6b 28 66 64 2c | 20 6e 6c 5b 58 5f 49 4e |seek(fd,| nl[X_IN|
|00002890| 4f 44 45 5d 2e 6e 5f 76 | 61 6c 75 65 2c 20 4c 5f |ODE].n_v|alue, L_|
|000028a0| 53 45 54 29 3b 0a 09 72 | 65 61 64 28 66 64 2c 20 |SET);..r|ead(fd, |
|000028b0| 26 69 6e 6f 64 65 5f 61 | 64 64 72 2c 20 73 69 7a |&inode_a|ddr, siz|
|000028c0| 65 6f 66 28 73 74 72 75 | 63 74 20 69 6e 6f 64 65 |eof(stru|ct inode|
|000028d0| 20 2a 29 29 3b 0a 0a 09 | 2f 2a 0a 09 20 2a 20 47 | *));...|/*.. * G|
|000028e0| 65 74 20 74 68 65 20 69 | 6e 6f 64 65 20 74 61 62 |et the i|node tab|
|000028f0| 6c 65 20 69 74 73 65 6c | 66 2e 0a 09 20 2a 2f 0a |le itsel|f... */.|
|00002900| 09 6c 73 65 65 6b 28 66 | 64 2c 20 28 6c 6f 6e 67 |.lseek(f|d, (long|
|00002910| 29 20 69 6e 6f 64 65 5f | 61 64 64 72 2c 20 4c 5f |) inode_|addr, L_|
|00002920| 53 45 54 29 3b 0a 09 72 | 65 61 64 28 66 64 2c 20 |SET);..r|ead(fd, |
|00002930| 69 6e 6f 64 65 2c 20 6e | 69 6e 6f 64 65 20 2a 20 |inode, n|inode * |
|00002940| 73 69 7a 65 6f 66 28 73 | 74 72 75 63 74 20 69 6e |sizeof(s|truct in|
|00002950| 6f 64 65 29 29 3b 0a 0a | 09 2f 2a 0a 09 20 2a 20 |ode));..|./*.. * |
|00002960| 53 6f 72 74 20 74 68 65 | 20 69 6e 6f 64 65 20 74 |Sort the| inode t|
|00002970| 61 62 6c 65 20 62 79 20 | 69 6e 6f 64 65 20 6e 75 |able by |inode nu|
|00002980| 6d 62 65 72 2e 0a 09 20 | 2a 2f 0a 09 71 73 6f 72 |mber... |*/..qsor|
|00002990| 74 28 69 6e 6f 64 65 2c | 20 6e 69 6e 6f 64 65 2c |t(inode,| ninode,|
|000029a0| 20 73 69 7a 65 6f 66 28 | 73 74 72 75 63 74 20 69 | sizeof(|struct i|
|000029b0| 6e 6f 64 65 29 2c 20 69 | 6e 6f 63 6d 70 29 3b 0a |node), i|nocmp);.|
|000029c0| 0a 09 63 6c 6f 73 65 28 | 66 64 29 3b 0a 7d 0a 0a |..close(|fd);.}..|
|000029d0| 2f 2a 0a 20 2a 20 67 65 | 74 64 69 6e 66 6f 20 2d |/*. * ge|tdinfo -|
|000029e0| 20 67 65 74 20 74 68 65 | 20 69 6e 66 6f 72 6d 61 | get the| informa|
|000029f0| 74 69 6f 6e 20 77 65 20 | 6e 65 65 64 20 66 72 6f |tion we |need fro|
|00002a00| 6d 20 74 68 65 20 64 69 | 73 6b 2e 0a 20 2a 2f 0a |m the di|sk.. */.|
|00002a10| 67 65 74 64 69 6e 66 6f | 28 29 0a 7b 0a 09 72 65 |getdinfo|().{..re|
|00002a20| 67 69 73 74 65 72 20 69 | 6e 74 20 66 64 2c 20 69 |gister i|nt fd, i|
|00002a30| 6e 6f 2c 20 69 62 6c 6b | 3b 0a 0a 23 69 66 64 65 |no, iblk|;..#ifde|
|00002a40| 66 20 44 45 42 55 47 0a | 09 70 72 69 6e 74 66 28 |f DEBUG.|.printf(|
|00002a50| 22 67 65 74 64 69 6e 66 | 6f 28 29 5c 6e 22 29 3b |"getdinf|o()\n");|
|00002a60| 0a 23 65 6e 64 69 66 0a | 0a 09 2f 2a 0a 09 20 2a |.#endif.|../*.. *|
|00002a70| 20 4f 70 65 6e 20 74 68 | 65 20 72 61 77 20 64 69 | Open th|e raw di|
|00002a80| 73 6b 2e 0a 09 20 2a 2f | 0a 09 69 66 20 28 28 66 |sk... */|..if ((f|
|00002a90| 64 20 3d 20 6f 70 65 6e | 28 66 73 5f 63 64 65 76 |d = open|(fs_cdev|
|00002aa0| 2c 20 4f 5f 52 44 4f 4e | 4c 59 29 29 20 3c 20 30 |, O_RDON|LY)) < 0|
|00002ab0| 29 20 7b 0a 09 09 70 65 | 72 72 6f 72 28 66 73 5f |) {...pe|rror(fs_|
|00002ac0| 63 64 65 76 29 3b 0a 09 | 09 65 78 69 74 28 31 29 |cdev);..|.exit(1)|
|00002ad0| 3b 0a 09 7d 0a 0a 09 2f | 2a 0a 09 20 2a 20 55 70 |;..}.../|*.. * Up|
|00002ae0| 64 61 74 65 20 74 68 65 | 20 64 69 73 6b 2e 0a 09 |date the| disk...|
|00002af0| 20 2a 2f 0a 09 73 79 6e | 63 28 29 3b 0a 0a 09 2f | */..syn|c();.../|
|00002b00| 2a 0a 09 20 2a 20 47 65 | 74 20 74 68 65 20 73 75 |*.. * Ge|t the su|
|00002b10| 70 65 72 62 6c 6f 63 6b | 2e 0a 09 20 2a 2f 0a 09 |perblock|... */..|
|00002b20| 62 72 65 61 64 28 66 64 | 2c 20 53 42 4c 4f 43 4b |bread(fd|, SBLOCK|
|00002b30| 2c 20 26 73 62 6c 6f 63 | 6b 2c 20 53 42 53 49 5a |, &sbloc|k, SBSIZ|
|00002b40| 45 29 3b 0a 09 20 0a 09 | 2f 2a 0a 09 20 2a 20 4e |E);.. ..|/*.. * N|
|00002b50| 75 6d 62 65 72 20 6f 66 | 20 66 69 6c 65 73 20 28 |umber of| files (|
|00002b60| 6d 61 78 69 6d 75 6d 29 | 20 69 73 20 6e 75 6d 62 |maximum)| is numb|
|00002b70| 65 72 20 6f 66 20 69 6e | 6f 64 65 73 0a 09 20 2a |er of in|odes.. *|
|00002b80| 20 70 65 72 20 63 79 6c | 69 6e 64 65 72 20 67 72 | per cyl|inder gr|
|00002b90| 6f 75 70 20 74 69 6d 65 | 73 20 6e 75 6d 62 65 72 |oup time|s number|
|00002ba0| 20 6f 66 20 63 79 6c 69 | 6e 64 65 72 0a 09 20 2a | of cyli|nder.. *|
|00002bb0| 20 67 72 6f 75 70 73 2e | 0a 09 20 2a 2f 0a 09 66 | groups.|.. */..f|
|00002bc0| 69 6c 73 79 73 20 3d 20 | 73 62 6c 6f 63 6b 2e 66 |ilsys = |sblock.f|
|00002bd0| 73 5f 66 73 6d 6e 74 3b | 0a 09 6e 66 69 6c 65 73 |s_fsmnt;|..nfiles|
|00002be0| 20 3d 20 73 62 6c 6f 63 | 6b 2e 66 73 5f 69 70 67 | = sbloc|k.fs_ipg|
|00002bf0| 20 2a 20 73 62 6c 6f 63 | 6b 2e 66 73 5f 6e 63 67 | * sbloc|k.fs_ncg|
|00002c00| 3b 0a 0a 23 69 66 64 65 | 66 20 44 45 42 55 47 0a |;..#ifde|f DEBUG.|
|00002c10| 09 70 72 69 6e 74 66 28 | 22 66 69 6c 73 79 73 20 |.printf(|"filsys |
|00002c20| 3d 20 25 73 5c 6e 22 2c | 20 66 69 6c 73 79 73 29 |= %s\n",| filsys)|
|00002c30| 3b 0a 09 70 72 69 6e 74 | 66 28 22 6e 66 69 6c 65 |;..print|f("nfile|
|00002c40| 73 20 3d 20 25 64 5c 6e | 22 2c 20 6e 66 69 6c 65 |s = %d\n|", nfile|
|00002c50| 73 29 3b 0a 23 65 6e 64 | 69 66 0a 0a 09 2f 2a 0a |s);.#end|if.../*.|
|00002c60| 09 20 2a 20 41 6c 6c 6f | 63 61 74 65 20 74 68 65 |. * Allo|cate the|
|00002c70| 20 64 69 73 6b 20 69 6e | 6f 64 65 20 74 61 62 6c | disk in|ode tabl|
|00002c80| 65 2e 0a 09 20 2a 2f 0a | 09 69 66 20 28 28 64 69 |e... */.|.if ((di|
|00002c90| 6e 6f 64 65 20 3d 20 28 | 73 74 72 75 63 74 20 64 |node = (|struct d|
|00002ca0| 69 6e 6f 64 65 20 2a 29 | 20 6d 61 6c 6c 6f 63 28 |inode *)| malloc(|
|00002cb0| 6e 66 69 6c 65 73 20 2a | 20 73 69 7a 65 6f 66 28 |nfiles *| sizeof(|
|00002cc0| 73 74 72 75 63 74 20 64 | 69 6e 6f 64 65 29 29 29 |struct d|inode)))|
|00002cd0| 20 3d 3d 20 4e 55 4c 4c | 29 20 7b 0a 09 09 66 70 | == NULL|) {...fp|
|00002ce0| 72 69 6e 74 66 28 73 74 | 64 65 72 72 2c 20 22 66 |rintf(st|derr, "f|
|00002cf0| 69 6e 6f 3a 20 6e 6f 74 | 20 65 6e 6f 75 67 68 20 |ino: not| enough |
|00002d00| 6d 65 6d 6f 72 79 20 66 | 6f 72 20 69 63 6f 6d 6d |memory f|or icomm|
|00002d10| 6f 6e 20 62 6c 6f 63 6b | 73 2e 5c 6e 22 29 3b 0a |on block|s.\n");.|
|00002d20| 09 09 65 78 69 74 28 31 | 29 3b 0a 09 7d 0a 0a 09 |..exit(1|);..}...|
|00002d30| 2f 2a 0a 09 20 2a 20 52 | 65 61 64 20 74 68 65 20 |/*.. * R|ead the |
|00002d40| 69 6e 6f 64 65 20 74 61 | 62 6c 65 73 20 6f 75 74 |inode ta|bles out|
|00002d50| 20 6f 66 20 65 61 63 68 | 20 63 79 6c 69 6e 64 65 | of each| cylinde|
|00002d60| 72 20 67 72 6f 75 70 2e | 0a 09 20 2a 2f 0a 09 66 |r group.|.. */..f|
|00002d70| 6f 72 20 28 69 6e 6f 3d | 30 3b 20 69 6e 6f 20 3c |or (ino=|0; ino <|
|00002d80| 20 6e 66 69 6c 65 73 3b | 20 69 6e 6f 20 2b 3d 20 | nfiles;| ino += |
|00002d90| 49 4e 4f 50 42 28 26 73 | 62 6c 6f 63 6b 29 29 20 |INOPB(&s|block)) |
|00002da0| 7b 0a 09 09 69 62 6c 6b | 20 3d 20 66 73 62 74 6f |{...iblk| = fsbto|
|00002db0| 64 62 28 26 73 62 6c 6f | 63 6b 2c 20 69 74 6f 64 |db(&sblo|ck, itod|
|00002dc0| 28 26 73 62 6c 6f 63 6b | 2c 20 69 6e 6f 29 29 3b |(&sblock|, ino));|
|00002dd0| 0a 09 09 62 72 65 61 64 | 28 66 64 2c 20 69 62 6c |...bread|(fd, ibl|
|00002de0| 6b 2c 20 26 64 69 6e 6f | 64 65 5b 69 6e 6f 5d 2c |k, &dino|de[ino],|
|00002df0| 20 73 62 6c 6f 63 6b 2e | 66 73 5f 62 73 69 7a 65 | sblock.|fs_bsize|
|00002e00| 29 3b 0a 09 7d 0a 0a 09 | 63 6c 6f 73 65 28 66 64 |);..}...|close(fd|
|00002e10| 29 3b 0a 7d 0a 0a 2f 2a | 0a 20 2a 20 67 65 74 70 |);.}../*|. * getp|
|00002e20| 69 6e 66 6f 20 2d 20 67 | 65 74 20 70 61 74 68 6e |info - g|et pathn|
|00002e30| 61 6d 65 20 69 6e 66 6f | 72 6d 61 74 69 6f 6e 20 |ame info|rmation |
|00002e40| 66 72 6f 6d 20 64 69 73 | 6b 2e 20 20 54 68 69 73 |from dis|k.  This|
|00002e50| 20 69 73 20 64 6f 6e 65 | 20 62 79 0a 20 2a 20 09 | is done| by. * .|
|00002e60| 20 20 20 20 20 20 72 65 | 61 64 69 6e 67 20 74 68 |      re|ading th|
|00002e70| 65 20 72 61 77 20 64 69 | 73 6b 20 62 6c 6f 63 6b |e raw di|sk block|
|00002e80| 73 20 66 6f 72 20 65 61 | 63 68 20 64 69 72 65 63 |s for ea|ch direc|
|00002e90| 74 6f 72 79 20 69 6e 20 | 74 68 65 0a 20 2a 20 09 |tory in |the. * .|
|00002ea0| 20 20 20 20 20 20 66 69 | 6c 65 73 79 73 74 65 6d |      fi|lesystem|
|00002eb0| 2e 0a 20 2a 2f 0a 67 65 | 74 70 69 6e 66 6f 28 29 |.. */.ge|tpinfo()|
|00002ec0| 0a 7b 0a 09 72 65 67 69 | 73 74 65 72 20 69 6e 74 |.{..regi|ster int|
|00002ed0| 20 66 64 2c 20 69 6e 6f | 3b 0a 0a 23 69 66 64 65 | fd, ino|;..#ifde|
|00002ee0| 66 20 44 45 42 55 47 0a | 09 70 72 69 6e 74 66 28 |f DEBUG.|.printf(|
|00002ef0| 22 67 65 74 70 69 6e 66 | 6f 28 29 5c 6e 22 29 3b |"getpinf|o()\n");|
|00002f00| 0a 23 65 6e 64 69 66 0a | 0a 09 2f 2a 0a 09 20 2a |.#endif.|../*.. *|
|00002f10| 20 41 6c 6c 6f 63 61 74 | 65 20 6f 6e 65 20 70 61 | Allocat|e one pa|
|00002f20| 74 68 20 63 6f 6d 70 6f | 6e 65 6e 74 20 73 74 72 |th compo|nent str|
|00002f30| 75 63 74 75 72 65 20 66 | 6f 72 20 65 61 63 68 20 |ucture f|or each |
|00002f40| 69 6e 6f 64 65 2e 0a 09 | 20 2a 2f 0a 09 69 66 20 |inode...| */..if |
|00002f50| 28 28 70 61 74 68 6c 69 | 73 74 20 3d 20 28 73 74 |((pathli|st = (st|
|00002f60| 72 75 63 74 20 70 61 74 | 68 63 6f 6d 70 20 2a 29 |ruct pat|hcomp *)|
|00002f70| 20 6d 61 6c 6c 6f 63 28 | 6e 66 69 6c 65 73 20 2a | malloc(|nfiles *|
|00002f80| 20 73 69 7a 65 6f 66 28 | 73 74 72 75 63 74 20 70 | sizeof(|struct p|
|00002f90| 61 74 68 63 6f 6d 70 29 | 29 29 20 3d 3d 20 4e 55 |athcomp)|)) == NU|
|00002fa0| 4c 4c 29 20 7b 0a 09 09 | 66 70 72 69 6e 74 66 28 |LL) {...|fprintf(|
|00002fb0| 73 74 64 65 72 72 2c 20 | 22 66 69 6e 6f 3a 20 6e |stderr, |"fino: n|
|00002fc0| 6f 74 20 65 6e 6f 75 67 | 68 20 6d 65 6d 6f 72 79 |ot enoug|h memory|
|00002fd0| 20 74 6f 20 63 6f 6e 73 | 74 72 75 63 74 20 70 61 | to cons|truct pa|
|00002fe0| 74 68 20 6c 69 73 74 2e | 5c 6e 22 29 3b 0a 09 09 |th list.|\n");...|
|00002ff0| 65 78 69 74 28 31 29 3b | 0a 09 7d 0a 0a 09 2f 2a |exit(1);|..}.../*|
|00003000| 0a 09 20 2a 20 47 65 74 | 20 61 20 64 69 73 6b 20 |.. * Get| a disk |
|00003010| 62 6c 6f 63 6b 20 63 68 | 75 6e 6b 2e 0a 09 20 2a |block ch|unk... *|
|00003020| 2f 0a 09 69 66 20 28 28 | 64 69 72 62 75 66 20 3d |/..if ((|dirbuf =|
|00003030| 20 28 63 68 61 72 20 2a | 29 20 6d 61 6c 6c 6f 63 | (char *|) malloc|
|00003040| 28 73 62 6c 6f 63 6b 2e | 66 73 5f 62 73 69 7a 65 |(sblock.|fs_bsize|
|00003050| 29 29 20 3d 3d 20 4e 55 | 4c 4c 29 20 7b 0a 09 09 |)) == NU|LL) {...|
|00003060| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 20 |fprintf(|stderr, |
|00003070| 22 66 69 6e 6f 3a 20 6e | 6f 74 20 65 6e 6f 75 67 |"fino: n|ot enoug|
|00003080| 68 20 6d 65 6d 6f 72 79 | 20 74 6f 20 63 6f 6e 73 |h memory| to cons|
|00003090| 74 72 75 63 74 20 70 61 | 74 68 20 6c 69 73 74 2e |truct pa|th list.|
|000030a0| 5c 6e 22 29 3b 0a 09 09 | 65 78 69 74 28 31 29 3b |\n");...|exit(1);|
|000030b0| 0a 09 7d 0a 0a 09 69 66 | 20 28 28 66 64 20 3d 20 |..}...if| ((fd = |
|000030c0| 6f 70 65 6e 28 66 73 5f | 63 64 65 76 2c 20 4f 5f |open(fs_|cdev, O_|
|000030d0| 52 44 4f 4e 4c 59 29 29 | 20 3c 20 30 29 20 7b 0a |RDONLY))| < 0) {.|
|000030e0| 09 09 70 65 72 72 6f 72 | 28 66 73 5f 63 64 65 76 |..perror|(fs_cdev|
|000030f0| 29 3b 0a 09 09 65 78 69 | 74 28 31 29 3b 0a 09 7d |);...exi|t(1);..}|
|00003100| 0a 0a 09 2f 2a 0a 09 20 | 2a 20 57 65 20 6b 6e 6f |.../*.. |* We kno|
|00003110| 77 20 74 68 65 20 6e 61 | 6d 65 20 6f 66 20 74 68 |w the na|me of th|
|00003120| 65 20 72 6f 6f 74 20 69 | 6e 6f 64 65 2e 0a 09 20 |e root i|node... |
|00003130| 2a 2f 0a 09 70 61 74 68 | 6c 69 73 74 5b 52 4f 4f |*/..path|list[ROO|
|00003140| 54 49 4e 4f 5d 2e 70 63 | 5f 6e 61 6d 65 20 3d 20 |TINO].pc|_name = |
|00003150| 66 69 6c 73 79 73 3b 0a | 09 70 61 74 68 6c 69 73 |filsys;.|.pathlis|
|00003160| 74 5b 52 4f 4f 54 49 4e | 4f 5d 2e 70 63 5f 70 61 |t[ROOTIN|O].pc_pa|
|00003170| 72 65 6e 74 20 3d 20 26 | 70 61 74 68 6c 69 73 74 |rent = &|pathlist|
|00003180| 5b 52 4f 4f 54 49 4e 4f | 5d 3b 0a 0a 09 2f 2a 0a |[ROOTINO|];.../*.|
|00003190| 09 20 2a 20 46 6f 72 20 | 65 61 63 68 20 69 6e 6f |. * For |each ino|
|000031a0| 64 65 2c 20 69 66 20 69 | 74 20 69 73 20 61 20 64 |de, if i|t is a d|
|000031b0| 69 72 65 63 74 6f 72 79 | 2c 20 72 65 61 64 20 69 |irectory|, read i|
|000031c0| 74 73 20 64 69 73 6b 0a | 09 20 2a 20 62 6c 6f 63 |ts disk.|. * bloc|
|000031d0| 6b 73 2e 0a 09 20 2a 2f | 0a 09 66 6f 72 20 28 69 |ks... */|..for (i|
|000031e0| 6e 6f 20 3d 20 52 4f 4f | 54 49 4e 4f 3b 20 28 69 |no = ROO|TINO; (i|
|000031f0| 6e 6f 20 3c 20 6e 66 69 | 6c 65 73 29 20 26 26 20 |no < nfi|les) && |
|00003200| 28 70 66 6c 61 67 20 21 | 3d 20 30 29 3b 20 69 6e |(pflag !|= 0); in|
|00003210| 6f 2b 2b 29 20 7b 0a 09 | 09 69 66 20 28 28 64 69 |o++) {..|.if ((di|
|00003220| 6e 6f 64 65 5b 69 6e 6f | 5d 2e 64 69 5f 6d 6f 64 |node[ino|].di_mod|
|00003230| 65 20 26 20 49 46 4d 54 | 29 20 21 3d 20 49 46 44 |e & IFMT|) != IFD|
|00003240| 49 52 29 0a 09 09 09 63 | 6f 6e 74 69 6e 75 65 3b |IR)....c|ontinue;|
|00003250| 0a 0a 09 09 72 65 61 64 | 64 69 72 62 6c 6b 73 28 |....read|dirblks(|
|00003260| 66 64 2c 20 69 6e 6f 2c | 20 26 64 69 6e 6f 64 65 |fd, ino,| &dinode|
|00003270| 5b 69 6e 6f 5d 29 3b 0a | 09 7d 0a 0a 09 63 6c 6f |[ino]);.|.}...clo|
|00003280| 73 65 28 66 64 29 3b 0a | 7d 0a 0a 2f 2a 0a 20 2a |se(fd);.|}../*. *|
|00003290| 20 72 65 61 64 64 69 72 | 62 6c 6b 73 20 2d 20 72 | readdir|blks - r|
|000032a0| 65 61 64 73 20 72 61 77 | 20 64 69 73 6b 20 62 6c |eads raw| disk bl|
|000032b0| 6f 63 6b 73 20 62 65 6c | 6f 6e 67 69 6e 67 20 74 |ocks bel|onging t|
|000032c0| 6f 20 74 68 65 20 64 69 | 72 65 63 74 6f 72 79 20 |o the di|rectory |
|000032d0| 77 69 74 68 0a 20 2a 09 | 09 20 69 6e 6f 64 65 20 |with. *.|. inode |
|000032e0| 6e 75 6d 62 65 72 20 69 | 6e 6f 2e 0a 20 2a 2f 0a |number i|no.. */.|
|000032f0| 72 65 61 64 64 69 72 62 | 6c 6b 73 28 66 64 2c 20 |readdirb|lks(fd, |
|00003300| 69 6e 6f 2c 20 64 70 29 | 0a 69 6e 74 20 66 64 2c |ino, dp)|.int fd,|
|00003310| 20 69 6e 6f 3b 0a 73 74 | 72 75 63 74 20 69 63 6f | ino;.st|ruct ico|
|00003320| 6d 6d 6f 6e 20 2a 64 70 | 3b 0a 7b 0a 09 69 6e 74 |mmon *dp|;.{..int|
|00003330| 20 6e 2c 20 63 6f 75 6e | 74 3b 0a 09 63 68 61 72 | n, coun|t;..char|
|00003340| 20 2a 73 61 76 65 73 74 | 72 28 29 3b 0a 09 72 65 | *savest|r();..re|
|00003350| 67 69 73 74 65 72 20 69 | 6e 74 20 69 2c 20 6c 65 |gister i|nt i, le|
|00003360| 6e 3b 0a 09 72 65 67 69 | 73 74 65 72 20 73 74 72 |n;..regi|ster str|
|00003370| 75 63 74 20 64 69 72 65 | 63 74 20 2a 64 69 72 70 |uct dire|ct *dirp|
|00003380| 3b 0a 0a 23 69 66 64 65 | 66 20 44 45 42 55 47 0a |;..#ifde|f DEBUG.|
|00003390| 09 70 72 69 6e 74 66 28 | 22 72 65 61 64 64 69 72 |.printf(|"readdir|
|000033a0| 62 6c 6b 73 28 69 6e 6f | 20 3d 20 25 75 29 5c 6e |blks(ino| = %u)\n|
|000033b0| 22 2c 20 69 6e 6f 29 3b | 0a 23 65 6e 64 69 66 0a |", ino);|.#endif.|
|000033c0| 0a 09 63 6f 75 6e 74 20 | 3d 20 64 70 2d 3e 69 63 |..count |= dp->ic|
|000033d0| 5f 73 69 7a 65 2e 76 61 | 6c 5b 30 5d 3b 0a 0a 09 |_size.va|l[0];...|
|000033e0| 2f 2a 0a 09 20 2a 20 57 | 65 20 6f 6e 6c 79 20 68 |/*.. * W|e only h|
|000033f0| 61 6e 64 6c 65 20 64 69 | 72 65 63 74 20 62 6c 6f |andle di|rect blo|
|00003400| 63 6b 73 2e 20 20 48 6f | 70 65 66 75 6c 6c 79 20 |cks.  Ho|pefully |
|00003410| 74 68 65 72 65 0a 09 20 | 2a 20 61 72 65 20 6e 6f |there.. |* are no|
|00003420| 20 64 69 72 65 63 74 6f | 72 69 65 73 20 6c 61 72 | directo|ries lar|
|00003430| 67 65 72 20 74 68 61 6e | 20 34 38 4b 20 28 66 6f |ger than| 48K (fo|
|00003440| 72 20 61 20 34 4b 0a 09 | 20 2a 20 66 69 6c 65 73 |r a 4K..| * files|
|00003450| 79 73 74 65 6d 29 2e 0a | 09 20 2a 2f 0a 09 66 6f |ystem)..|. */..fo|
|00003460| 72 20 28 69 3d 30 3b 20 | 28 69 20 3c 20 4e 44 41 |r (i=0; |(i < NDA|
|00003470| 44 44 52 29 20 26 26 20 | 28 63 6f 75 6e 74 20 3e |DDR) && |(count >|
|00003480| 20 30 29 3b 20 69 2b 2b | 29 20 7b 0a 09 09 6c 73 | 0); i++|) {...ls|
|00003490| 65 65 6b 28 66 64 2c 20 | 64 74 6f 62 28 66 73 62 |eek(fd, |dtob(fsb|
|000034a0| 74 6f 64 62 28 26 73 62 | 6c 6f 63 6b 2c 20 64 70 |todb(&sb|lock, dp|
|000034b0| 2d 3e 69 63 5f 64 62 5b | 69 5d 29 29 2c 20 30 29 |->ic_db[|i])), 0)|
|000034c0| 3b 0a 09 09 72 65 61 64 | 28 66 64 2c 20 64 69 72 |;...read|(fd, dir|
|000034d0| 62 75 66 2c 20 6e 20 3d | 20 4d 49 4e 28 63 6f 75 |buf, n =| MIN(cou|
|000034e0| 6e 74 2c 73 62 6c 6f 63 | 6b 2e 66 73 5f 62 73 69 |nt,sbloc|k.fs_bsi|
|000034f0| 7a 65 29 29 3b 0a 09 09 | 64 69 72 70 20 3d 20 28 |ze));...|dirp = (|
|00003500| 73 74 72 75 63 74 20 64 | 69 72 65 63 74 20 2a 29 |struct d|irect *)|
|00003510| 20 64 69 72 62 75 66 3b | 0a 09 09 63 6f 75 6e 74 | dirbuf;|...count|
|00003520| 20 2d 3d 20 6e 3b 0a 0a | 09 09 2f 2a 0a 09 09 20 | -= n;..|../*... |
|00003530| 2a 20 54 72 65 61 74 20 | 74 68 65 20 62 6c 6f 63 |* Treat |the bloc|
|00003540| 6b 20 61 73 20 61 20 64 | 69 72 65 63 74 6f 72 79 |k as a d|irectory|
|00003550| 20 61 6e 64 20 73 61 76 | 65 20 65 61 63 68 20 6e | and sav|e each n|
|00003560| 61 6d 65 0a 09 09 20 2a | 20 61 74 20 69 74 73 20 |ame... *| at its |
|00003570| 69 6e 6f 64 65 2c 20 61 | 6e 64 20 73 65 74 20 74 |inode, a|nd set t|
|00003580| 68 65 20 70 61 72 65 6e | 74 20 74 6f 20 74 68 69 |he paren|t to thi|
|00003590| 73 20 69 6e 6f 64 65 2e | 0a 09 09 20 2a 2f 0a 09 |s inode.|... */..|
|000035a0| 09 77 68 69 6c 65 20 28 | 6e 20 3e 20 30 29 20 7b |.while (|n > 0) {|
|000035b0| 0a 09 09 09 2f 2a 0a 09 | 09 09 20 2a 20 41 6c 6c |..../*..|.. * All|
|000035c0| 20 64 6f 6e 65 20 77 69 | 74 68 20 74 68 69 73 20 | done wi|th this |
|000035d0| 62 6c 6f 63 6b 2e 0a 09 | 09 09 20 2a 2f 0a 09 09 |block...|.. */...|
|000035e0| 09 69 66 20 28 64 69 72 | 70 2d 3e 64 5f 72 65 63 |.if (dir|p->d_rec|
|000035f0| 6c 65 6e 20 3c 3d 20 30 | 29 0a 09 09 09 09 62 72 |len <= 0|).....br|
|00003600| 65 61 6b 3b 0a 0a 09 09 | 09 2f 2a 0a 09 09 09 20 |eak;....|./*.... |
|00003610| 2a 20 44 6f 6e 27 74 20 | 73 61 76 65 20 22 2e 22 |* Don't |save "."|
|00003620| 20 61 6e 64 20 22 2e 2e | 22 2c 20 77 65 20 77 61 | and "..|", we wa|
|00003630| 6e 74 20 74 68 65 20 72 | 65 61 6c 0a 09 09 09 20 |nt the r|eal.... |
|00003640| 2a 20 6e 61 6d 65 73 2e | 0a 09 09 09 20 2a 2f 0a |* names.|.... */.|
|00003650| 09 09 09 69 66 20 28 64 | 69 72 70 2d 3e 64 5f 69 |...if (d|irp->d_i|
|00003660| 6e 6f 20 3e 3d 20 52 4f | 4f 54 49 4e 4f 29 20 7b |no >= RO|OTINO) {|
|00003670| 0a 09 09 09 09 69 66 20 | 28 28 73 74 72 6e 63 6d |.....if |((strncm|
|00003680| 70 28 64 69 72 70 2d 3e | 64 5f 6e 61 6d 65 2c 20 |p(dirp->|d_name, |
|00003690| 22 2e 22 2c 20 64 69 72 | 70 2d 3e 64 5f 6e 61 6d |".", dir|p->d_nam|
|000036a0| 6c 65 6e 29 20 21 3d 20 | 30 29 20 26 26 20 28 73 |len) != |0) && (s|
|000036b0| 74 72 6e 63 6d 70 28 64 | 69 72 70 2d 3e 64 5f 6e |trncmp(d|irp->d_n|
|000036c0| 61 6d 65 2c 20 22 2e 2e | 22 2c 20 64 69 72 70 2d |ame, "..|", dirp-|
|000036d0| 3e 64 5f 6e 61 6d 6c 65 | 6e 29 20 21 3d 20 30 29 |>d_namle|n) != 0)|
|000036e0| 29 20 7b 0a 09 09 09 09 | 09 70 61 74 68 6c 69 73 |) {.....|.pathlis|
|000036f0| 74 5b 64 69 72 70 2d 3e | 64 5f 69 6e 6f 5d 2e 70 |t[dirp->|d_ino].p|
|00003700| 63 5f 6e 61 6d 65 20 3d | 20 73 61 76 65 73 74 72 |c_name =| savestr|
|00003710| 28 64 69 72 70 2d 3e 64 | 5f 6e 61 6d 65 2c 20 64 |(dirp->d|_name, d|
|00003720| 69 72 70 2d 3e 64 5f 6e | 61 6d 6c 65 6e 29 3b 0a |irp->d_n|amlen);.|
|00003730| 09 09 09 09 09 70 61 74 | 68 6c 69 73 74 5b 64 69 |.....pat|hlist[di|
|00003740| 72 70 2d 3e 64 5f 69 6e | 6f 5d 2e 70 63 5f 70 61 |rp->d_in|o].pc_pa|
|00003750| 72 65 6e 74 20 3d 20 26 | 70 61 74 68 6c 69 73 74 |rent = &|pathlist|
|00003760| 5b 69 6e 6f 5d 3b 0a 09 | 09 09 09 7d 0a 09 09 09 |[ino];..|...}....|
|00003770| 7d 0a 0a 09 09 09 2f 2a | 0a 09 09 09 20 2a 20 47 |}...../*|.... * G|
|00003780| 6f 20 74 6f 20 74 68 65 | 20 6e 65 78 74 20 65 6e |o to the| next en|
|00003790| 74 72 79 2e 0a 09 09 09 | 20 2a 2f 0a 09 09 09 64 |try.....| */....d|
|000037a0| 69 72 70 20 3d 20 28 73 | 74 72 75 63 74 20 64 69 |irp = (s|truct di|
|000037b0| 72 65 63 74 20 2a 29 20 | 28 28 69 6e 74 29 20 64 |rect *) |((int) d|
|000037c0| 69 72 70 20 2b 20 64 69 | 72 70 2d 3e 64 5f 72 65 |irp + di|rp->d_re|
|000037d0| 63 6c 65 6e 29 3b 0a 09 | 09 09 6e 20 2d 3d 20 64 |clen);..|..n -= d|
|000037e0| 69 72 70 2d 3e 64 5f 72 | 65 63 6c 65 6e 3b 0a 09 |irp->d_r|eclen;..|
|000037f0| 09 7d 0a 09 7d 0a 0a 09 | 69 66 20 28 63 6f 75 6e |.}..}...|if (coun|
|00003800| 74 29 20 7b 0a 09 09 66 | 70 72 69 6e 74 66 28 73 |t) {...f|printf(s|
|00003810| 74 64 65 72 72 2c 20 22 | 66 69 6e 6f 3a 20 64 69 |tderr, "|fino: di|
|00003820| 72 65 63 74 6f 72 79 20 | 28 69 6e 6f 64 65 20 25 |rectory |(inode %|
|00003830| 75 29 20 74 6f 6f 20 62 | 69 67 2c 20 63 61 6e 27 |u) too b|ig, can'|
|00003840| 74 20 64 6f 20 70 61 74 | 68 20 6c 69 73 74 2e 5c |t do pat|h list.\|
|00003850| 6e 22 2c 20 69 6e 6f 29 | 3b 0a 09 09 70 66 6c 61 |n", ino)|;...pfla|
|00003860| 67 20 3d 20 30 3b 0a 09 | 7d 0a 7d 0a 0a 2f 2a 0a |g = 0;..|}.}../*.|
|00003870| 20 2a 20 69 67 65 74 20 | 2d 20 6c 6f 6f 6b 20 75 | * iget |- look u|
|00003880| 70 20 69 6e 6f 20 69 6e | 20 74 68 65 20 69 6e 2d |p ino in| the in-|
|00003890| 63 6f 72 65 20 69 6e 6f | 64 65 20 74 61 62 6c 65 |core ino|de table|
|000038a0| 2e 20 20 53 69 6d 70 6c | 65 20 62 69 6e 61 72 79 |.  Simpl|e binary|
|000038b0| 20 73 65 61 72 63 68 2e | 0a 20 2a 2f 0a 73 74 72 | search.|. */.str|
|000038c0| 75 63 74 20 69 6e 6f 64 | 65 20 2a 69 67 65 74 28 |uct inod|e *iget(|
|000038d0| 69 6e 6f 29 0a 69 6e 6f | 5f 74 20 69 6e 6f 3b 0a |ino).ino|_t ino;.|
|000038e0| 7b 0a 09 73 74 72 75 63 | 74 20 69 6e 6f 64 65 20 |{..struc|t inode |
|000038f0| 2a 69 70 3b 0a 09 72 65 | 67 69 73 74 65 72 20 69 |*ip;..re|gister i|
|00003900| 6e 74 20 6c 2c 20 6d 2c | 20 75 3b 0a 0a 09 6c 20 |nt l, m,| u;...l |
|00003910| 3d 20 30 3b 0a 09 75 20 | 3d 20 6e 69 6e 6f 64 65 |= 0;..u |= ninode|
|00003920| 20 2d 20 31 3b 0a 0a 09 | 77 68 69 6c 65 20 28 6c | - 1;...|while (l|
|00003930| 20 3c 3d 20 75 29 20 7b | 0a 09 09 6d 20 3d 20 6c | <= u) {|...m = l|
|00003940| 20 2b 20 28 75 20 2d 20 | 6c 29 20 2f 20 32 3b 0a | + (u - |l) / 2;.|
|00003950| 0a 23 69 66 64 65 66 20 | 58 44 45 42 55 47 0a 09 |.#ifdef |XDEBUG..|
|00003960| 09 70 72 69 6e 74 66 28 | 22 6c 20 3d 20 25 64 2c |.printf(|"l = %d,|
|00003970| 20 6d 20 3d 20 25 64 2c | 20 75 20 3d 20 25 64 5c | m = %d,| u = %d\|
|00003980| 6e 22 2c 20 6c 2c 20 6d | 2c 20 75 29 3b 0a 09 09 |n", l, m|, u);...|
|00003990| 70 72 69 6e 74 66 28 22 | 69 6e 6f 20 3d 20 25 75 |printf("|ino = %u|
|000039a0| 2c 20 69 6e 6f 64 65 5b | 6d 5d 2e 69 5f 6e 75 6d |, inode[|m].i_num|
|000039b0| 62 65 72 20 3d 20 25 75 | 5c 6e 22 2c 20 69 6e 6f |ber = %u|\n", ino|
|000039c0| 2c 20 69 6e 6f 64 65 5b | 6d 5d 2e 69 5f 6e 75 6d |, inode[|m].i_num|
|000039d0| 62 65 72 29 3b 0a 23 65 | 6e 64 69 66 0a 09 09 69 |ber);.#e|ndif...i|
|000039e0| 66 20 28 69 6e 6f 20 3c | 20 69 6e 6f 64 65 5b 6d |f (ino <| inode[m|
|000039f0| 5d 2e 69 5f 6e 75 6d 62 | 65 72 29 20 7b 0a 09 09 |].i_numb|er) {...|
|00003a00| 09 75 20 3d 20 6d 20 2d | 20 31 3b 0a 09 09 7d 0a |.u = m -| 1;...}.|
|00003a10| 09 09 65 6c 73 65 20 69 | 66 20 28 69 6e 6f 20 3e |..else i|f (ino >|
|00003a20| 20 69 6e 6f 64 65 5b 6d | 5d 2e 69 5f 6e 75 6d 62 | inode[m|].i_numb|
|00003a30| 65 72 29 20 7b 0a 09 09 | 09 6c 20 3d 20 6d 20 2b |er) {...|.l = m +|
|00003a40| 20 31 3b 0a 09 09 7d 0a | 09 09 65 6c 73 65 20 7b | 1;...}.|..else {|
|00003a50| 0a 09 09 09 2f 2a 0a 09 | 09 09 20 2a 20 42 61 63 |..../*..|.. * Bac|
|00003a60| 6b 20 75 70 20 74 6f 20 | 66 69 72 73 74 20 69 6e |k up to |first in|
|00003a70| 6f 64 65 20 77 69 74 68 | 20 74 68 69 73 20 6e 75 |ode with| this nu|
|00003a80| 6d 62 65 72 20 28 73 69 | 6e 63 65 0a 09 09 09 20 |mber (si|nce.... |
|00003a90| 2a 20 69 6e 6f 64 65 73 | 20 61 72 65 20 6e 6f 74 |* inodes| are not|
|00003aa0| 20 75 6e 69 71 75 65 20 | 61 63 72 6f 73 73 20 64 | unique |across d|
|00003ab0| 65 76 69 63 65 73 29 2e | 0a 09 09 09 20 2a 2f 0a |evices).|.... */.|
|00003ac0| 09 09 09 77 68 69 6c 65 | 20 28 28 6d 20 3e 20 30 |...while| ((m > 0|
|00003ad0| 29 20 26 26 20 28 69 6e | 6f 64 65 5b 6d 2d 31 5d |) && (in|ode[m-1]|
|00003ae0| 2e 69 5f 6e 75 6d 62 65 | 72 20 3d 3d 20 69 6e 6f |.i_numbe|r == ino|
|00003af0| 64 65 5b 6d 5d 2e 69 5f | 6e 75 6d 62 65 72 29 29 |de[m].i_|number))|
|00003b00| 0a 09 09 09 09 6d 2d 2d | 3b 0a 0a 09 09 09 69 70 |.....m--|;.....ip|
|00003b10| 20 3d 20 26 69 6e 6f 64 | 65 5b 6d 5d 3b 0a 0a 09 | = &inod|e[m];...|
|00003b20| 09 09 2f 2a 0a 09 09 09 | 20 2a 20 53 65 65 20 69 |../*....| * See i|
|00003b30| 66 20 77 65 20 63 61 6e | 20 66 69 6e 64 20 74 68 |f we can| find th|
|00003b40| 69 73 20 69 6e 6f 64 65 | 2e 0a 09 09 09 20 2a 2f |is inode|..... */|
|00003b50| 0a 09 09 09 77 68 69 6c | 65 20 28 69 70 2d 3e 69 |....whil|e (ip->i|
|00003b60| 5f 6e 75 6d 62 65 72 20 | 3d 3d 20 69 6e 6f 29 20 |_number |== ino) |
|00003b70| 7b 0a 09 09 09 09 69 66 | 20 28 28 69 70 2d 3e 69 |{.....if| ((ip->i|
|00003b80| 5f 64 65 76 20 3d 3d 20 | 66 73 5f 64 65 76 29 20 |_dev == |fs_dev) |
|00003b90| 26 26 20 28 69 70 2d 3e | 69 5f 63 6f 75 6e 74 20 |&& (ip->|i_count |
|00003ba0| 21 3d 20 30 29 29 0a 09 | 09 09 09 09 72 65 74 75 |!= 0))..|....retu|
|00003bb0| 72 6e 28 69 70 29 3b 0a | 09 09 09 09 69 70 2b 2b |rn(ip);.|....ip++|
|00003bc0| 3b 0a 09 09 09 7d 0a 0a | 09 09 09 72 65 74 75 72 |;....}..|...retur|
|00003bd0| 6e 28 4e 55 4c 4c 29 3b | 0a 09 09 7d 0a 09 7d 0a |n(NULL);|...}..}.|
|00003be0| 0a 09 72 65 74 75 72 6e | 28 4e 55 4c 4c 29 3b 0a |..return|(NULL);.|
|00003bf0| 7d 0a 0a 2f 2a 0a 20 2a | 20 70 72 69 6e 74 6f 75 |}../*. *| printou|
|00003c00| 74 20 2d 20 70 72 69 6e | 74 20 6f 75 74 20 74 68 |t - prin|t out th|
|00003c10| 65 20 69 6e 6f 64 65 2e | 0a 20 2a 2f 0a 70 72 69 |e inode.|. */.pri|
|00003c20| 6e 74 6f 75 74 28 69 6e | 6f 2c 20 64 70 2c 20 69 |ntout(in|o, dp, i|
|00003c30| 70 29 0a 69 6e 6f 5f 74 | 20 69 6e 6f 3b 0a 72 65 |p).ino_t| ino;.re|
|00003c40| 67 69 73 74 65 72 20 73 | 74 72 75 63 74 20 64 69 |gister s|truct di|
|00003c50| 6e 6f 64 65 20 2a 64 70 | 3b 0a 72 65 67 69 73 74 |node *dp|;.regist|
|00003c60| 65 72 20 73 74 72 75 63 | 74 20 69 6e 6f 64 65 20 |er struc|t inode |
|00003c70| 2a 69 70 3b 0a 7b 0a 09 | 63 68 61 72 20 2a 63 74 |*ip;.{..|char *ct|
|00003c80| 69 6d 65 28 29 3b 0a 09 | 63 68 61 72 20 2a 74 79 |ime();..|char *ty|
|00003c90| 70 65 73 20 3d 20 22 63 | 64 62 2d 6c 73 22 3b 0a |pes = "c|db-ls";.|
|00003ca0| 0a 09 69 66 20 28 28 6c | 69 6e 65 73 20 25 20 32 |..if ((l|ines % 2|
|00003cb0| 32 29 20 3d 3d 20 30 29 | 0a 09 09 70 72 69 6e 74 |2) == 0)|...print|
|00003cc0| 66 28 22 49 6e 6f 64 65 | 20 20 20 55 69 64 20 20 |f("Inode|   Uid  |
|00003cd0| 20 47 69 64 20 20 20 4d | 6f 64 65 20 20 4c 69 6e | Gid   M|ode  Lin|
|00003ce0| 6b 73 20 20 53 69 7a 65 | 2f 44 65 76 20 20 20 20 |ks  Size|/Dev    |
|00003cf0| 20 20 4d 6f 64 69 66 69 | 65 64 20 20 20 20 52 65 |  Modifi|ed    Re|
|00003d00| 66 43 6e 74 20 46 6c 61 | 67 73 5c 6e 22 29 3b 0a |fCnt Fla|gs\n");.|
|00003d10| 0a 09 70 72 69 6e 74 66 | 28 22 25 36 75 20 25 35 |..printf|("%6u %5|
|00003d20| 64 20 25 35 64 20 22 2c | 20 69 6e 6f 2c 20 64 70 |d %5d ",| ino, dp|
|00003d30| 2d 3e 64 69 5f 75 69 64 | 2c 20 64 70 2d 3e 64 69 |->di_uid|, dp->di|
|00003d40| 5f 67 69 64 29 3b 0a 09 | 70 72 69 6e 74 66 28 22 |_gid);..|printf("|
|00003d50| 25 63 20 22 2c 20 74 79 | 70 65 73 5b 28 28 64 70 |%c ", ty|pes[((dp|
|00003d60| 2d 3e 64 69 5f 6d 6f 64 | 65 20 26 20 49 46 4d 54 |->di_mod|e & IFMT|
|00003d70| 29 20 3e 3e 20 31 32 29 | 20 2f 20 32 20 2d 20 31 |) >> 12)| / 2 - 1|
|00003d80| 5d 29 3b 0a 09 70 72 69 | 6e 74 66 28 22 25 30 34 |]);..pri|ntf("%04|
|00003d90| 6f 20 20 25 33 64 20 20 | 22 2c 20 28 64 70 2d 3e |o  %3d  |", (dp->|
|00003da0| 64 69 5f 6d 6f 64 65 20 | 26 20 30 37 37 37 37 29 |di_mode |& 07777)|
|00003db0| 2c 20 64 70 2d 3e 64 69 | 5f 6e 6c 69 6e 6b 29 3b |, dp->di|_nlink);|
|00003dc0| 0a 0a 09 73 77 69 74 63 | 68 20 28 64 70 2d 3e 64 |...switc|h (dp->d|
|00003dd0| 69 5f 6d 6f 64 65 20 26 | 20 49 46 4d 54 29 20 7b |i_mode &| IFMT) {|
|00003de0| 0a 09 63 61 73 65 20 49 | 46 42 4c 4b 3a 0a 09 63 |..case I|FBLK:..c|
|00003df0| 61 73 65 20 49 46 43 48 | 52 3a 0a 09 09 70 72 69 |ase IFCH|R:...pri|
|00003e00| 6e 74 66 28 22 25 34 64 | 2c 20 25 34 64 20 22 2c |ntf("%4d|, %4d ",|
|00003e10| 20 6d 61 6a 6f 72 28 64 | 70 2d 3e 64 69 5f 72 64 | major(d|p->di_rd|
|00003e20| 65 76 29 2c 20 6d 69 6e | 6f 72 28 64 70 2d 3e 64 |ev), min|or(dp->d|
|00003e30| 69 5f 72 64 65 76 29 29 | 3b 0a 09 09 62 72 65 61 |i_rdev))|;...brea|
|00003e40| 6b 3b 0a 09 63 61 73 65 | 20 49 46 52 45 47 3a 0a |k;..case| IFREG:.|
|00003e50| 09 63 61 73 65 20 49 46 | 4c 4e 4b 3a 0a 09 63 61 |.case IF|LNK:..ca|
|00003e60| 73 65 20 49 46 44 49 52 | 3a 0a 09 09 70 72 69 6e |se IFDIR|:...prin|
|00003e70| 74 66 28 22 25 31 30 75 | 20 22 2c 20 64 70 2d 3e |tf("%10u| ", dp->|
|00003e80| 64 69 5f 73 69 7a 65 29 | 3b 0a 09 09 62 72 65 61 |di_size)|;...brea|
|00003e90| 6b 3b 0a 09 63 61 73 65 | 20 49 46 53 4f 43 4b 3a |k;..case| IFSOCK:|
|00003ea0| 0a 09 64 65 66 61 75 6c | 74 3a 0a 09 09 70 72 69 |..defaul|t:...pri|
|00003eb0| 6e 74 66 28 22 25 31 30 | 73 20 22 2c 20 22 2d 2d |ntf("%10|s ", "--|
|00003ec0| 22 29 3b 0a 09 09 62 72 | 65 61 6b 3b 0a 09 7d 0a |");...br|eak;..}.|
|00003ed0| 0a 09 70 72 69 6e 74 66 | 28 22 25 2e 31 35 73 20 |..printf|("%.15s |
|00003ee0| 22 2c 20 63 74 69 6d 65 | 28 26 64 70 2d 3e 64 69 |", ctime|(&dp->di|
|00003ef0| 5f 6d 74 69 6d 65 29 20 | 2b 20 34 29 3b 0a 0a 09 |_mtime) |+ 4);...|
|00003f00| 2f 2a 0a 09 20 2a 20 50 | 72 69 6e 74 20 66 6c 61 |/*.. * P|rint fla|
|00003f10| 67 73 2e 0a 09 20 2a 2f | 0a 09 69 66 20 28 69 70 |gs... */|..if (ip|
|00003f20| 29 20 7b 0a 09 09 70 72 | 69 6e 74 66 28 22 20 20 |) {...pr|intf("  |
|00003f30| 25 32 64 20 20 20 22 2c | 20 69 70 2d 3e 69 5f 63 |%2d   ",| ip->i_c|
|00003f40| 6f 75 6e 74 29 3b 0a 0a | 09 09 69 66 20 28 69 70 |ount);..|..if (ip|
|00003f50| 2d 3e 69 5f 66 6c 61 67 | 20 26 20 49 4c 4f 43 4b |->i_flag| & ILOCK|
|00003f60| 45 44 29 0a 09 09 09 70 | 72 69 6e 74 66 28 22 4c |ED)....p|rintf("L|
|00003f70| 4f 43 4b 45 44 20 22 29 | 3b 0a 09 09 69 66 20 28 |OCKED ")|;...if (|
|00003f80| 69 70 2d 3e 69 5f 66 6c | 61 67 20 26 20 49 55 50 |ip->i_fl|ag & IUP|
|00003f90| 44 29 0a 09 09 09 70 72 | 69 6e 74 66 28 22 55 50 |D)....pr|intf("UP|
|00003fa0| 44 20 22 29 3b 0a 09 09 | 69 66 20 28 69 70 2d 3e |D ");...|if (ip->|
|00003fb0| 69 5f 66 6c 61 67 20 26 | 20 49 41 43 43 29 0a 09 |i_flag &| IACC)..|
|00003fc0| 09 09 70 72 69 6e 74 66 | 28 22 41 43 43 20 22 29 |..printf|("ACC ")|
|00003fd0| 3b 0a 09 09 69 66 20 28 | 69 70 2d 3e 69 5f 66 6c |;...if (|ip->i_fl|
|00003fe0| 61 67 20 26 20 49 4d 4f | 55 4e 54 29 0a 09 09 09 |ag & IMO|UNT)....|
|00003ff0| 70 72 69 6e 74 66 28 22 | 4d 4f 55 4e 54 20 22 29 |printf("|MOUNT ")|
|00004000| 3b 0a 09 09 69 66 20 28 | 69 70 2d 3e 69 5f 66 6c |;...if (|ip->i_fl|
|00004010| 61 67 20 26 20 49 57 41 | 4e 54 29 0a 09 09 09 70 |ag & IWA|NT)....p|
|00004020| 72 69 6e 74 66 28 22 57 | 41 4e 54 20 22 29 3b 0a |rintf("W|ANT ");.|
|00004030| 09 09 69 66 20 28 69 70 | 2d 3e 69 5f 66 6c 61 67 |..if (ip|->i_flag|
|00004040| 20 26 20 49 54 45 58 54 | 29 0a 09 09 09 70 72 69 | & ITEXT|)....pri|
|00004050| 6e 74 66 28 22 54 45 58 | 54 20 22 29 3b 0a 09 09 |ntf("TEX|T ");...|
|00004060| 69 66 20 28 69 70 2d 3e | 69 5f 66 6c 61 67 20 26 |if (ip->|i_flag &|
|00004070| 20 49 43 48 47 29 0a 09 | 09 09 70 72 69 6e 74 66 | ICHG)..|..printf|
|00004080| 28 22 43 48 47 20 22 29 | 3b 0a 09 09 69 66 20 28 |("CHG ")|;...if (|
|00004090| 69 70 2d 3e 69 5f 66 6c | 61 67 20 26 20 49 53 48 |ip->i_fl|ag & ISH|
|000040a0| 4c 4f 43 4b 29 0a 09 09 | 09 70 72 69 6e 74 66 28 |LOCK)...|.printf(|
|000040b0| 22 53 48 4c 4f 43 4b 20 | 22 29 3b 0a 09 09 69 66 |"SHLOCK |");...if|
|000040c0| 20 28 69 70 2d 3e 69 5f | 66 6c 61 67 20 26 20 49 | (ip->i_|flag & I|
|000040d0| 45 58 4c 4f 43 4b 29 0a | 09 09 09 70 72 69 6e 74 |EXLOCK).|...print|
|000040e0| 66 28 22 45 58 4c 4f 43 | 4b 20 22 29 3b 0a 09 09 |f("EXLOC|K ");...|
|000040f0| 69 66 20 28 69 70 2d 3e | 69 5f 66 6c 61 67 20 26 |if (ip->|i_flag &|
|00004100| 20 49 4c 57 41 49 54 29 | 0a 09 09 09 70 72 69 6e | ILWAIT)|....prin|
|00004110| 74 66 28 22 4c 57 41 49 | 54 20 22 29 3b 0a 09 09 |tf("LWAI|T ");...|
|00004120| 69 66 20 28 69 70 2d 3e | 69 5f 66 6c 61 67 20 26 |if (ip->|i_flag &|
|00004130| 20 49 4d 4f 44 29 0a 09 | 09 09 70 72 69 6e 74 66 | IMOD)..|..printf|
|00004140| 28 22 4d 4f 44 20 22 29 | 3b 0a 09 09 69 66 20 28 |("MOD ")|;...if (|
|00004150| 69 70 2d 3e 69 5f 66 6c | 61 67 20 26 20 49 52 45 |ip->i_fl|ag & IRE|
|00004160| 4e 41 4d 45 29 0a 09 09 | 09 70 72 69 6e 74 66 28 |NAME)...|.printf(|
|00004170| 22 52 45 4e 41 4d 45 20 | 22 29 3b 0a 09 09 69 66 |"RENAME |");...if|
|00004180| 20 28 69 70 2d 3e 69 5f | 66 6c 61 67 20 26 20 49 | (ip->i_|flag & I|
|00004190| 58 4d 4f 44 29 0a 09 09 | 09 70 72 69 6e 74 66 28 |XMOD)...|.printf(|
|000041a0| 22 58 4d 4f 44 20 22 29 | 3b 0a 09 7d 0a 0a 09 70 |"XMOD ")|;..}...p|
|000041b0| 72 69 6e 74 66 28 22 5c | 6e 22 29 3b 0a 0a 09 2f |rintf("\|n");.../|
|000041c0| 2a 0a 09 20 2a 20 50 72 | 69 6e 74 20 74 68 65 20 |*.. * Pr|int the |
|000041d0| 6e 61 6d 65 20 6f 66 20 | 74 68 65 20 69 6e 6f 64 |name of |the inod|
|000041e0| 65 2e 0a 09 20 2a 2f 0a | 09 69 66 20 28 70 66 6c |e... */.|.if (pfl|
|000041f0| 61 67 29 20 7b 0a 09 09 | 70 72 69 6e 74 6e 61 6d |ag) {...|printnam|
|00004200| 65 28 69 6e 6f 2c 20 64 | 70 29 3b 0a 09 09 6c 69 |e(ino, d|p);...li|
|00004210| 6e 65 73 20 2b 3d 20 32 | 3b 0a 09 7d 0a 09 65 6c |nes += 2|;..}..el|
|00004220| 73 65 20 7b 0a 09 09 6c | 69 6e 65 73 2b 2b 3b 0a |se {...l|ines++;.|
|00004230| 09 7d 0a 7d 0a 0a 2f 2a | 0a 20 2a 20 70 72 69 6e |.}.}../*|. * prin|
|00004240| 74 6e 61 6d 65 20 2d 20 | 70 72 69 6e 74 20 74 68 |tname - |print th|
|00004250| 65 20 70 61 74 68 6e 61 | 6d 65 20 74 68 61 74 20 |e pathna|me that |
|00004260| 67 6f 65 73 20 77 69 74 | 68 20 74 68 69 73 20 69 |goes wit|h this i|
|00004270| 6e 6f 64 65 2e 0a 20 2a | 2f 0a 70 72 69 6e 74 6e |node.. *|/.printn|
|00004280| 61 6d 65 28 69 6e 6f 2c | 20 64 70 29 0a 69 6e 6f |ame(ino,| dp).ino|
|00004290| 5f 74 20 69 6e 6f 3b 0a | 73 74 72 75 63 74 20 64 |_t ino;.|struct d|
|000042a0| 69 6e 6f 64 65 20 2a 64 | 70 3b 0a 7b 0a 09 72 65 |inode *d|p;.{..re|
|000042b0| 67 69 73 74 65 72 20 63 | 68 61 72 20 2a 73 3b 0a |gister c|har *s;.|
|000042c0| 09 72 65 67 69 73 74 65 | 72 20 73 74 72 75 63 74 |.registe|r struct|
|000042d0| 20 70 61 74 68 63 6f 6d | 70 20 2a 70 63 3b 0a 0a | pathcom|p *pc;..|
|000042e0| 09 70 63 20 3d 20 26 70 | 61 74 68 6c 69 73 74 5b |.pc = &p|athlist[|
|000042f0| 69 6e 6f 5d 3b 0a 09 70 | 61 74 68 62 75 66 5b 4d |ino];..p|athbuf[M|
|00004300| 41 58 4e 41 4d 4c 45 4e | 2d 31 5d 20 3d 20 4e 55 |AXNAMLEN|-1] = NU|
|00004310| 4c 4c 3b 0a 09 70 61 74 | 68 70 74 72 20 3d 20 26 |LL;..pat|hptr = &|
|00004320| 70 61 74 68 62 75 66 5b | 4d 41 58 4e 41 4d 4c 45 |pathbuf[|MAXNAMLE|
|00004330| 4e 2d 32 5d 3b 0a 0a 09 | 69 66 20 28 28 64 70 2d |N-2];...|if ((dp-|
|00004340| 3e 64 69 5f 6e 6c 69 6e | 6b 20 3d 3d 20 30 29 20 |>di_nlin|k == 0) |
|00004350| 7c 7c 20 28 70 63 2d 3e | 70 63 5f 6e 61 6d 65 20 ||| (pc->|pc_name |
|00004360| 3d 3d 20 4e 55 4c 4c 29 | 20 7c 7c 20 28 70 63 2d |== NULL)| || (pc-|
|00004370| 3e 70 63 5f 70 61 72 65 | 6e 74 20 3d 3d 20 4e 55 |>pc_pare|nt == NU|
|00004380| 4c 4c 29 29 20 7b 0a 09 | 09 70 72 69 6e 74 66 28 |LL)) {..|.printf(|
|00004390| 22 25 34 33 73 25 73 22 | 2c 20 22 22 2c 20 22 3c |"%43s%s"|, "", "<|
|000043a0| 75 6e 61 62 6c 65 20 74 | 6f 20 64 65 74 65 72 6d |unable t|o determ|
|000043b0| 69 6e 65 20 70 61 74 68 | 3e 5c 6e 22 29 3b 0a 09 |ine path|>\n");..|
|000043c0| 09 72 65 74 75 72 6e 3b | 0a 09 7d 0a 0a 09 2f 2a |.return;|..}.../*|
|000043d0| 0a 09 20 2a 20 42 75 69 | 6c 64 20 74 68 65 20 70 |.. * Bui|ld the p|
|000043e0| 61 74 68 6e 61 6d 65 20 | 69 6e 20 72 65 76 65 72 |athname |in rever|
|000043f0| 73 65 20 77 6f 72 6b 69 | 6e 67 20 74 6f 77 61 72 |se worki|ng towar|
|00004400| 64 73 20 74 68 65 20 72 | 6f 6f 74 2e 0a 09 20 2a |ds the r|oot... *|
|00004410| 2f 0a 09 77 68 69 6c 65 | 20 28 70 63 20 21 3d 20 |/..while| (pc != |
|00004420| 70 63 2d 3e 70 63 5f 70 | 61 72 65 6e 74 29 20 7b |pc->pc_p|arent) {|
|00004430| 0a 23 69 66 64 65 66 20 | 44 45 42 55 47 0a 09 09 |.#ifdef |DEBUG...|
|00004440| 70 72 69 6e 74 66 28 22 | 41 64 64 20 63 6f 6d 70 |printf("|Add comp|
|00004450| 6f 6e 65 6e 74 20 25 73 | 5c 6e 22 2c 20 70 63 2d |onent %s|\n", pc-|
|00004460| 3e 70 63 5f 6e 61 6d 65 | 29 3b 0a 23 65 6e 64 69 |>pc_name|);.#endi|
|00004470| 66 0a 09 09 73 20 3d 20 | 26 28 70 63 2d 3e 70 63 |f...s = |&(pc->pc|
|00004480| 5f 6e 61 6d 65 5b 73 74 | 72 6c 65 6e 28 70 63 2d |_name[st|rlen(pc-|
|00004490| 3e 70 63 5f 6e 61 6d 65 | 29 2d 31 5d 29 3b 0a 0a |>pc_name|)-1]);..|
|000044a0| 09 09 77 68 69 6c 65 20 | 28 73 20 3e 3d 20 70 63 |..while |(s >= pc|
|000044b0| 2d 3e 70 63 5f 6e 61 6d | 65 29 0a 09 09 09 2a 70 |->pc_nam|e)....*p|
|000044c0| 61 74 68 70 74 72 2d 2d | 20 3d 20 2a 73 2d 2d 3b |athptr--| = *s--;|
|000044d0| 0a 0a 09 09 2a 70 61 74 | 68 70 74 72 2d 2d 20 3d |....*pat|hptr-- =|
|000044e0| 20 27 2f 27 3b 0a 0a 09 | 09 69 66 20 28 28 70 63 | '/';...|.if ((pc|
|000044f0| 20 3d 20 70 63 2d 3e 70 | 63 5f 70 61 72 65 6e 74 | = pc->p|c_parent|
|00004500| 29 20 3d 3d 20 4e 55 4c | 4c 29 20 7b 0a 09 09 09 |) == NUL|L) {....|
|00004510| 70 72 69 6e 74 66 28 22 | 25 34 33 73 3f 3f 3f 2f |printf("|%43s???/|
|00004520| 25 73 5c 6e 22 2c 20 22 | 22 2c 20 2b 2b 70 61 74 |%s\n", "|", ++pat|
|00004530| 68 70 74 72 29 3b 0a 09 | 09 09 72 65 74 75 72 6e |hptr);..|..return|
|00004540| 3b 0a 09 09 7d 0a 09 7d | 0a 0a 09 73 20 3d 20 26 |;...}..}|...s = &|
|00004550| 28 70 63 2d 3e 70 63 5f | 6e 61 6d 65 5b 73 74 72 |(pc->pc_|name[str|
|00004560| 6c 65 6e 28 70 63 2d 3e | 70 63 5f 6e 61 6d 65 29 |len(pc->|pc_name)|
|00004570| 2d 31 5d 29 3b 0a 0a 09 | 77 68 69 6c 65 20 28 73 |-1]);...|while (s|
|00004580| 20 3e 20 70 63 2d 3e 70 | 63 5f 6e 61 6d 65 29 0a | > pc->p|c_name).|
|00004590| 09 09 2a 70 61 74 68 70 | 74 72 2d 2d 20 3d 20 2a |..*pathp|tr-- = *|
|000045a0| 73 2d 2d 3b 0a 0a 09 69 | 66 20 28 2a 2b 2b 70 61 |s--;...i|f (*++pa|
|000045b0| 74 68 70 74 72 20 3d 3d | 20 27 2f 27 29 0a 09 09 |thptr ==| '/')...|
|000045c0| 70 61 74 68 70 74 72 2b | 2b 3b 0a 0a 09 70 72 69 |pathptr+|+;...pri|
|000045d0| 6e 74 66 28 22 25 34 33 | 73 2f 25 73 5c 6e 22 2c |ntf("%43|s/%s\n",|
|000045e0| 20 22 22 2c 20 70 61 74 | 68 70 74 72 29 3b 0a 7d | "", pat|hptr);.}|
|000045f0| 0a 0a 2f 2a 0a 20 2a 20 | 73 61 76 65 73 74 72 20 |../*. * |savestr |
|00004600| 2d 20 73 61 76 65 20 61 | 20 73 74 72 69 6e 67 20 |- save a| string |
|00004610| 69 6e 20 61 6c 6c 6f 63 | 61 74 65 64 20 6d 65 6d |in alloc|ated mem|
|00004620| 6f 72 79 2e 0a 20 2a 2f | 0a 63 68 61 72 20 2a 73 |ory.. */|.char *s|
|00004630| 61 76 65 73 74 72 28 73 | 2c 20 6e 29 0a 72 65 67 |avestr(s|, n).reg|
|00004640| 69 73 74 65 72 20 63 68 | 61 72 20 2a 73 3b 0a 72 |ister ch|ar *s;.r|
|00004650| 65 67 69 73 74 65 72 20 | 69 6e 74 20 6e 3b 0a 7b |egister |int n;.{|
|00004660| 0a 09 72 65 67 69 73 74 | 65 72 20 63 68 61 72 20 |..regist|er char |
|00004670| 2a 74 3b 0a 0a 09 69 66 | 20 28 28 74 20 3d 20 28 |*t;...if| ((t = (|
|00004680| 63 68 61 72 20 2a 29 20 | 6d 61 6c 6c 6f 63 28 6e |char *) |malloc(n|
|00004690| 20 2b 20 31 29 29 20 3d | 3d 20 4e 55 4c 4c 29 20 | + 1)) =|= NULL) |
|000046a0| 7b 0a 09 09 66 70 72 69 | 6e 74 66 28 73 74 64 65 |{...fpri|ntf(stde|
|000046b0| 72 72 2c 20 22 66 69 6e | 6f 3a 20 6f 75 74 20 6f |rr, "fin|o: out o|
|000046c0| 66 20 6d 65 6d 6f 72 79 | 2e 5c 6e 22 29 3b 0a 09 |f memory|.\n");..|
|000046d0| 09 65 78 69 74 28 31 29 | 3b 0a 09 7d 0a 0a 09 73 |.exit(1)|;..}...s|
|000046e0| 74 72 63 70 79 28 74 2c | 20 73 29 3b 0a 09 74 5b |trcpy(t,| s);..t[|
|000046f0| 6e 5d 20 3d 20 4e 55 4c | 4c 3b 0a 09 72 65 74 75 |n] = NUL|L;..retu|
|00004700| 72 6e 28 74 29 3b 0a 7d | 0a 0a 2f 2a 0a 20 2a 20 |rn(t);.}|../*. * |
|00004710| 69 6e 6f 63 6d 70 20 2d | 20 63 6f 6d 70 61 72 65 |inocmp -| compare|
|00004720| 20 74 77 6f 20 69 6e 6f | 64 65 73 20 28 66 6f 72 | two ino|des (for|
|00004730| 20 71 73 6f 72 74 29 2e | 0a 20 2a 2f 0a 69 6e 6f | qsort).|. */.ino|
|00004740| 63 6d 70 28 61 2c 20 62 | 29 0a 72 65 67 69 73 74 |cmp(a, b|).regist|
|00004750| 65 72 20 73 74 72 75 63 | 74 20 69 6e 6f 64 65 20 |er struc|t inode |
|00004760| 2a 61 2c 20 2a 62 3b 0a | 7b 0a 09 69 66 20 28 61 |*a, *b;.|{..if (a|
|00004770| 2d 3e 69 5f 63 6f 75 6e | 74 20 3d 3d 20 30 29 20 |->i_coun|t == 0) |
|00004780| 7b 0a 09 09 69 66 20 28 | 62 2d 3e 69 5f 63 6f 75 |{...if (|b->i_cou|
|00004790| 6e 74 20 3d 3d 20 30 29 | 0a 09 09 09 72 65 74 75 |nt == 0)|....retu|
|000047a0| 72 6e 28 30 29 3b 0a 09 | 09 72 65 74 75 72 6e 28 |rn(0);..|.return(|
|000047b0| 31 29 3b 0a 09 7d 0a 0a | 09 69 66 20 28 62 2d 3e |1);..}..|.if (b->|
|000047c0| 69 5f 63 6f 75 6e 74 20 | 3d 3d 20 30 29 0a 09 09 |i_count |== 0)...|
|000047d0| 72 65 74 75 72 6e 28 2d | 31 29 3b 0a 0a 09 72 65 |return(-|1);...re|
|000047e0| 74 75 72 6e 28 28 28 75 | 6e 73 69 67 6e 65 64 29 |turn(((u|nsigned)|
|000047f0| 20 61 2d 3e 69 5f 6e 75 | 6d 62 65 72 29 20 2d 20 | a->i_nu|mber) - |
|00004800| 28 28 75 6e 73 69 67 6e | 65 64 29 20 62 2d 3e 69 |((unsign|ed) b->i|
|00004810| 5f 6e 75 6d 62 65 72 29 | 29 3b 0a 7d 0a 0a 2f 2a |_number)|);.}../*|
|00004820| 0a 20 2a 20 72 61 77 64 | 65 76 20 2d 20 74 75 72 |. * rawd|ev - tur|
|00004830| 6e 20 63 6f 6f 6b 65 64 | 20 64 65 76 69 63 65 20 |n cooked| device |
|00004840| 6e 61 6d 65 20 69 6e 74 | 6f 20 72 61 77 20 64 65 |name int|o raw de|
|00004850| 76 69 63 65 20 6e 61 6d | 65 2e 0a 20 2a 2f 0a 63 |vice nam|e.. */.c|
|00004860| 68 61 72 20 2a 72 61 77 | 64 65 76 28 73 29 0a 72 |har *raw|dev(s).r|
|00004870| 65 67 69 73 74 65 72 20 | 63 68 61 72 20 2a 73 3b |egister |char *s;|
|00004880| 0a 7b 0a 09 63 68 61 72 | 20 2a 72 69 6e 64 65 78 |.{..char| *rindex|
|00004890| 28 29 3b 0a 09 72 65 67 | 69 73 74 65 72 20 63 68 |();..reg|ister ch|
|000048a0| 61 72 20 2a 70 2c 20 2a | 71 3b 0a 09 73 74 61 74 |ar *p, *|q;..stat|
|000048b0| 69 63 20 63 68 61 72 20 | 62 75 66 5b 4d 41 58 4e |ic char |buf[MAXN|
|000048c0| 41 4d 4c 45 4e 5d 3b 0a | 0a 09 71 20 3d 20 62 75 |AMLEN];.|..q = bu|
|000048d0| 66 3b 0a 0a 09 69 66 20 | 28 28 70 20 3d 20 72 69 |f;...if |((p = ri|
|000048e0| 6e 64 65 78 28 73 2c 20 | 27 2f 27 29 29 20 21 3d |ndex(s, |'/')) !=|
|000048f0| 20 4e 55 4c 4c 29 20 7b | 0a 09 09 77 68 69 6c 65 | NULL) {|...while|
|00004900| 20 28 73 20 3c 3d 20 70 | 29 0a 09 09 09 2a 71 2b | (s <= p|)....*q+|
|00004910| 2b 20 3d 20 2a 73 2b 2b | 3b 0a 09 7d 0a 0a 09 2a |+ = *s++|;..}...*|
|00004920| 71 2b 2b 20 3d 20 27 72 | 27 3b 0a 0a 09 77 68 69 |q++ = 'r|';...whi|
|00004930| 6c 65 20 28 2a 71 2b 2b | 20 3d 20 2a 73 2b 2b 29 |le (*q++| = *s++)|
|00004940| 0a 09 09 3b 0a 0a 09 2a | 71 20 3d 20 4e 55 4c 4c |...;...*|q = NULL|
|00004950| 3b 0a 09 72 65 74 75 72 | 6e 28 62 75 66 29 3b 0a |;..retur|n(buf);.|
|00004960| 7d 0a 0a 2f 2a 0a 20 2a | 20 63 6f 6f 6b 64 65 76 |}../*. *| cookdev|
|00004970| 20 2d 20 74 75 72 6e 20 | 72 61 77 20 64 65 76 69 | - turn |raw devi|
|00004980| 63 65 20 6e 61 6d 65 20 | 69 6e 74 6f 20 63 6f 6f |ce name |into coo|
|00004990| 6b 65 64 20 64 65 76 69 | 63 65 20 6e 61 6d 65 2e |ked devi|ce name.|
|000049a0| 0a 20 2a 2f 0a 63 68 61 | 72 20 2a 63 6f 6f 6b 64 |. */.cha|r *cookd|
|000049b0| 65 76 28 73 29 0a 72 65 | 67 69 73 74 65 72 20 63 |ev(s).re|gister c|
|000049c0| 68 61 72 20 2a 73 3b 0a | 7b 0a 09 63 68 61 72 20 |har *s;.|{..char |
|000049d0| 2a 72 69 6e 64 65 78 28 | 29 3b 0a 09 72 65 67 69 |*rindex(|);..regi|
|000049e0| 73 74 65 72 20 63 68 61 | 72 20 2a 70 2c 20 2a 71 |ster cha|r *p, *q|
|000049f0| 3b 0a 09 73 74 61 74 69 | 63 20 63 68 61 72 20 62 |;..stati|c char b|
|00004a00| 75 66 5b 4d 41 58 4e 41 | 4d 4c 45 4e 5d 3b 0a 0a |uf[MAXNA|MLEN];..|
|00004a10| 09 71 20 3d 20 62 75 66 | 3b 0a 0a 09 69 66 20 28 |.q = buf|;...if (|
|00004a20| 28 70 20 3d 20 72 69 6e | 64 65 78 28 73 2c 20 27 |(p = rin|dex(s, '|
|00004a30| 2f 27 29 29 20 21 3d 20 | 4e 55 4c 4c 29 20 7b 0a |/')) != |NULL) {.|
|00004a40| 09 09 77 68 69 6c 65 20 | 28 73 20 3c 3d 20 70 29 |..while |(s <= p)|
|00004a50| 0a 09 09 09 2a 71 2b 2b | 20 3d 20 2a 73 2b 2b 3b |....*q++| = *s++;|
|00004a60| 0a 09 7d 0a 0a 09 73 2b | 2b 3b 0a 0a 09 77 68 69 |..}...s+|+;...whi|
|00004a70| 6c 65 20 28 2a 71 2b 2b | 20 3d 20 2a 73 2b 2b 29 |le (*q++| = *s++)|
|00004a80| 0a 09 09 3b 0a 0a 09 2a | 71 20 3d 20 4e 55 4c 4c |...;...*|q = NULL|
|00004a90| 3b 0a 09 72 65 74 75 72 | 6e 28 62 75 66 29 3b 0a |;..retur|n(buf);.|
|00004aa0| 7d 0a 0a 2f 2a 0a 20 2a | 20 62 72 65 61 64 20 2d |}../*. *| bread -|
|00004ab0| 20 72 65 61 64 20 61 20 | 62 6c 6f 63 6b 20 66 72 | read a |block fr|
|00004ac0| 6f 6d 20 64 69 73 6b 2e | 0a 20 2a 2f 0a 62 72 65 |om disk.|. */.bre|
|00004ad0| 61 64 28 66 64 2c 20 62 | 6e 6f 2c 20 62 75 66 2c |ad(fd, b|no, buf,|
|00004ae0| 20 63 6e 74 29 0a 69 6e | 74 20 66 64 2c 20 63 6e | cnt).in|t fd, cn|
|00004af0| 74 3b 0a 75 6e 73 69 67 | 6e 65 64 20 62 6e 6f 3b |t;.unsig|ned bno;|
|00004b00| 0a 63 68 61 72 20 2a 62 | 75 66 3b 0a 7b 0a 09 6c |.char *b|uf;.{..l|
|00004b10| 73 65 65 6b 28 66 64 2c | 20 28 6c 6f 6e 67 29 20 |seek(fd,| (long) |
|00004b20| 62 6e 6f 20 2a 20 44 45 | 56 5f 42 53 49 5a 45 2c |bno * DE|V_BSIZE,|
|00004b30| 20 4c 5f 53 45 54 29 3b | 0a 09 72 65 61 64 28 66 | L_SET);|..read(f|
|00004b40| 64 2c 20 62 75 66 2c 20 | 63 6e 74 29 3b 0a 7d 0a |d, buf, |cnt);.}.|
|00004b50| 0a 2f 2a 0a 20 2a 20 70 | 65 72 72 6f 72 20 2d 20 |./*. * p|error - |
|00004b60| 70 72 69 6e 74 20 65 72 | 72 6f 72 20 6d 65 73 73 |print er|ror mess|
|00004b70| 61 67 65 73 2e 0a 20 2a | 2f 0a 70 65 72 72 6f 72 |ages.. *|/.perror|
|00004b80| 28 73 29 0a 63 68 61 72 | 20 2a 73 3b 0a 7b 0a 09 |(s).char| *s;.{..|
|00004b90| 65 78 74 65 72 6e 20 69 | 6e 74 20 65 72 72 6e 6f |extern i|nt errno|
|00004ba0| 3b 0a 09 65 78 74 65 72 | 6e 20 63 68 61 72 20 2a |;..exter|n char *|
|00004bb0| 73 79 73 5f 65 72 72 6c | 69 73 74 5b 5d 3b 0a 0a |sys_errl|ist[];..|
|00004bc0| 09 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c |.fprintf|(stderr,|
|00004bd0| 20 22 66 69 6e 6f 3a 20 | 25 73 3a 20 25 73 5c 6e | "fino: |%s: %s\n|
|00004be0| 22 2c 20 73 2c 20 65 72 | 72 6e 6f 20 3f 20 73 79 |", s, er|rno ? sy|
|00004bf0| 73 5f 65 72 72 6c 69 73 | 74 5b 65 72 72 6e 6f 5d |s_errlis|t[errno]|
|00004c00| 20 3a 20 22 45 72 72 6f | 72 20 30 22 29 3b 0a 7d | : "Erro|r 0");.}|
|00004c10| 0a 0a 75 73 61 67 65 28 | 29 0a 7b 0a 09 66 70 72 |..usage(|).{..fpr|
|00004c20| 69 6e 74 66 28 73 74 64 | 65 72 72 2c 20 22 55 73 |intf(std|err, "Us|
|00004c30| 61 67 65 3a 20 66 69 6e | 6f 20 5b 2d 67 20 67 69 |age: fin|o [-g gi|
|00004c40| 64 5d 20 5b 2d 6f 5d 20 | 5b 2d 70 5d 20 5b 2d 75 |d] [-o] |[-p] [-u|
|00004c50| 20 75 69 64 5d 20 5b 2d | 7a 5d 20 66 69 6c 65 73 | uid] [-|z] files|
|00004c60| 79 73 74 65 6d 5c 6e 22 | 29 3b 0a 09 65 78 69 74 |ystem\n"|);..exit|
|00004c70| 28 31 29 3b 0a 7d 0a 6e | 6f 64 65 20 74 61 62 6c |(1);.}.n|ode tabl|
|00004c80| 65 2e 0a 09 20 2a 2f 0a | 09 69 66 20 28 28 64 69 |e... */.|.if ((di|
|00004c90| 6e 6f 64 65 20 3d 20 28 | 73 74 72 75 63 74 20 64 |node = (|struct d|
|00004ca0| 69 6e 6f 64 65 20 2a 29 | 20 6d 61 6c 6c 6f 63 28 |inode *)| malloc(|
|00004cb0| 6e 66 69 6c 65 73 20 2a | 20 73 69 7a 65 6f 66 28 |nfiles *| sizeof(|
|00004cc0| 73 74 72 75 63 74 20 64 | 69 6e 6f 64 65 29 29 29 |struct d|inode)))|
|00004cd0| 20 3d 3d 20 4e 55 4c 4c | 29 20 7b 0a 09 09 66 70 | == NULL|) {...fp|
|00004ce0| 72 69 6e 74 66 28 73 74 | 64 65 72 72 2c 20 22 66 |rintf(st|derr, "f|
|00004cf0| 69 6e 6f 3a 20 6e 6f 74 | 20 65 6e 6f 75 67 68 20 |ino: not| enough |
|00004d00| 6d 65 6d 6f 72 79 20 66 | 6f 72 20 69 63 6f 6d 6d |memory f|or icomm|
|00004d10| 6f 6e 20 62 6c 6f 63 6b | 73 2e 5c 6e 22 29 3b 0a |on block|s.\n");.|
|00004d20| 09 09 65 78 69 74 28 31 | 29 3b 0a 09 7d 0a 0a 09 |..exit(1|);..}...|
|00004d30| 2f 2a 0a 09 20 2a 20 52 | 65 61 64 20 74 68 65 20 |/*.. * R|ead the |
|00004d40| 69 6e 6f 64 65 20 74 61 | 62 6c 65 73 20 6f 75 74 |inode ta|bles out|
|00004d50| 20 6f 66 20 65 61 63 68 | 20 63 79 6c 69 6e 64 65 | of each| cylinde|
|00004d60| 72 20 67 72 6f 75 70 2e | 0a 09 20 2a 2f 0a 09 66 |r group.|.. */..f|
|00004d70| 6f 72 20 28 69 6e 6f 3d | 30 3b 20 69 6e 6f 20 3c |or (ino=|0; ino <|
|00004d80| 20 6e 66 69 6c 65 73 3b | 20 69 6e 6f 20 2b 3d 20 | nfiles;| ino += |
|00004d90| 49 4e 4f 50 42 28 26 73 | 62 6c 6f 63 6b 29 29 20 |INOPB(&s|block)) |
|00004da0| 7b 0a 09 09 69 62 6c 6b | 20 3d 20 66 73 62 74 6f |{...iblk| = fsbto|
|00004db0| 64 62 28 26 73 62 6c 6f | 63 6b 2c 20 69 74 6f 64 |db(&sblo|ck, itod|
|00004dc0| 28 26 73 62 6c 6f 63 6b | 2c 20 69 6e 6f 29 29 3b |(&sblock|, ino));|
|00004dd0| 0a 09 09 62 72 65 61 64 | 28 66 64 2c 20 69 62 6c |...bread|(fd, ibl|
|00004de0| 6b 2c 20 26 64 69 6e 6f | 64 65 5b 69 6e 6f 5d 2c |k, &dino|de[ino],|
|00004df0| 20 73 62 6c 6f 63 6b 2e | 66 73 5f 62 73 69 7a 65 | sblock.|fs_bsize|
|00004e00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004e90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ea0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004eb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ec0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ed0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ee0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004ef0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004f90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004fa0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004fb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004fc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004fd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00004fe0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00005cd0| 66 20 28 66 69 6c 73 79 | 73 20 3d 3d 20 4e 55 4c |f (filsy|s == NUL|
|00005ce0| 4c 29 0a 09 09 75 73 61 | 67 65 28 29 3b 0a 0a 09 |L)...usa|ge();...|
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+--------+-------------------------+-------------------------+--------+--------+