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Tape Archive  |  1995-03-24  |  230.0 KB
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This file was processed as: Tape Archive (archive/tar).

ConfidenceProgramDetectionMatch TypeSupport
100% dexvert Tape Archive (archive/tar) magic Supported
100% file POSIX tar archive (GNU) default
99% file POSIX tar archive (GNU), directory ./, mode 40755 , uid 1750 , gid 144 , size 0 , seconds 5734530435, user coulter, group lang default
98% file data default
41% TrID Sybase iAnywhere database files default (weak)
36% TrID TAR - Tape ARchive (GNU) default
21% TrID TAR - Tape ARchive (directory) default
100% siegfried x-fmt/265 Tape Archive Format default
100% lsar Tar default
100% gt2 TAR Archiv gefunden (Auflistung ist deaktiviert) default
100% disktype GNU tar archive default
100% detectItEasy Archive: tar default
100% binwalkID POSIX tar archive (GNU) default
100% xdgMime application/x-tar default


hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 2e 2f 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |./......|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00000060| 00 00 00 00 20 34 30 37 | 35 35 20 00 20 20 31 37 |.... 407|55 .  17|
|00000070| 35 30 20 00 20 20 20 31 | 34 34 20 00 20 20 20 20 |50 .   1|44 .    |
|00000080| 20 20 20 20 20 20 30 20 | 20 35 37 33 34 35 33 30 |      0 | 5734530|
|00000090| 34 33 35 20 20 31 30 30 | 30 33 00 20 35 00 00 00 |435  100|03. 5...|
|000000a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|000009b0| 24 28 4f 42 4a 53 29 0a | 0a 64 65 70 3a 0a 09 24 |$(OBJS).|.dep:..$|
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|00002380| 20 4e 4d 20 66 69 65 6c | 64 2e 20 2a 2f 0a 09 09 | NM fiel|d. */...|
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|00002490| 20 3d 20 4e 55 4c 4c 3b | 0a 09 09 09 20 20 20 20 | = NULL;|....    |
|000024a0| 7d 3b 0a 09 09 09 20 20 | 20 20 63 6f 6e 74 69 6e |};....  |  contin|
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|000024c0| 20 69 20 3d 20 64 6c 65 | 6e 3b 0a 09 09 09 7d 0a | i = dle|n;....}.|
|000024d0| 09 09 09 65 6c 73 65 0a | 09 09 09 20 20 69 66 28 |...else.|...  if(|
|000024e0| 69 6e 6f 64 65 2d 3e 69 | 5f 73 62 2d 3e 75 2e 69 |inode->i|_sb->u.i|
|000024f0| 73 6f 66 73 5f 73 62 2e | 73 5f 6d 61 70 70 69 6e |sofs_sb.|s_mappin|
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|00002510| 20 20 20 64 70 6e 74 31 | 20 3d 20 64 70 6e 74 3b |   dpnt1| = dpnt;|
|00002520| 0a 09 09 09 20 20 20 20 | 64 70 6e 74 20 3d 20 6b |....    |dpnt = k|
|00002530| 6d 61 6c 6c 6f 63 28 64 | 6c 65 6e 2c 20 47 46 50 |malloc(d|len, GFP|
|00002540| 5f 4b 45 52 4e 45 4c 29 | 3b 0a 09 09 09 20 20 20 |_KERNEL)|;....   |
|00002550| 20 66 6f 72 20 28 69 20 | 3d 20 30 3b 20 69 20 3c | for (i |= 0; i <|
|00002560| 20 64 6c 65 6e 20 26 26 | 20 69 20 3c 20 4e 41 4d | dlen &&| i < NAM|
|00002570| 45 5f 4d 41 58 3b 20 69 | 2b 2b 29 20 7b 0a 09 09 |E_MAX; i|++) {...|
|00002580| 09 20 20 20 20 20 20 69 | 66 20 28 21 28 63 20 3d |.      i|f (!(c =|
|00002590| 20 64 70 6e 74 31 5b 69 | 5d 29 29 20 62 72 65 61 | dpnt1[i|])) brea|
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|000025c0| 20 27 5a 27 29 20 63 20 | 7c 3d 20 30 78 32 30 3b | 'Z') c ||= 0x20;|
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|000025e0| 2a 2f 0a 09 09 09 20 20 | 20 20 20 20 69 66 20 28 |*/....  |    if (|
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|00002610| 61 6d 65 5b 69 2b 31 5d | 20 3d 3d 20 27 3b 27 20 |ame[i+1]| == ';' |
|00002620| 26 26 20 64 65 2d 3e 6e | 61 6d 65 5b 69 2b 32 5d |&& de->n|ame[i+2]|
|00002630| 20 3d 3d 20 27 31 27 29 | 0a 09 09 09 09 62 72 65 | == '1')|.....bre|
|00002640| 61 6b 3b 20 20 2f 2a 20 | 44 72 6f 70 20 74 72 61 |ak;  /* |Drop tra|
|00002650| 69 6c 69 6e 67 20 27 2e | 3b 31 27 20 28 49 53 4f |iling '.|;1' (ISO|
|00002660| 39 36 36 30 3a 31 39 38 | 38 20 37 2e 35 2e 31 20 |9660:198|8 7.5.1 |
|00002670| 72 65 71 75 69 72 65 73 | 20 70 65 72 69 6f 64 29 |requires| period)|
|00002680| 20 2a 2f 0a 09 09 09 20 | 20 20 20 20 20 69 66 20 | */.... |     if |
|00002690| 28 63 20 3d 3d 20 27 3b | 27 20 26 26 20 69 20 3d |(c == ';|' && i =|
|000026a0| 3d 20 64 6c 65 6e 2d 32 | 20 26 26 20 64 65 2d 3e |= dlen-2| && de->|
|000026b0| 6e 61 6d 65 5b 69 2b 31 | 5d 20 3d 3d 20 27 31 27 |name[i+1|] == '1'|
|000026c0| 29 20 0a 09 09 09 09 62 | 72 65 61 6b 3b 20 20 2f |) .....b|reak;  /|
|000026d0| 2a 20 44 72 6f 70 20 74 | 72 61 69 6c 69 6e 67 20 |* Drop t|railing |
|000026e0| 27 3b 31 27 20 2a 2f 0a | 09 09 09 20 20 20 20 20 |';1' */.|...     |
|000026f0| 20 69 66 20 28 63 20 3d | 3d 20 27 3b 27 29 20 63 | if (c =|= ';') c|
|00002700| 20 3d 20 27 2e 27 3b 20 | 20 2f 2a 20 43 6f 6e 76 | = '.'; | /* Conv|
|00002710| 65 72 74 20 72 65 6d 61 | 69 6e 69 6e 67 20 27 3b |ert rema|ining ';|
|00002720| 27 20 74 6f 20 27 2e 27 | 20 2a 2f 0a 09 09 09 20 |' to '.'| */.... |
|00002730| 20 20 20 20 20 64 70 6e | 74 5b 69 5d 20 3d 20 63 |     dpn|t[i] = c|
|00002740| 3b 0a 09 09 09 20 20 20 | 20 7d 0a 09 09 09 20 20 |;....   | }....  |
|00002750| 7d 0a 09 09 09 66 6f 72 | 28 6a 3d 30 3b 20 6a 3c |}....for|(j=0; j<|
|00002760| 69 3b 20 6a 2b 2b 29 0a | 09 09 09 20 20 70 75 74 |i; j++).|...  put|
|00002770| 5f 66 73 5f 62 79 74 65 | 28 64 70 6e 74 5b 6a 5d |_fs_byte|(dpnt[j]|
|00002780| 2c 6a 2b 64 69 72 65 6e | 74 2d 3e 64 5f 6e 61 6d |,j+diren|t->d_nam|
|00002790| 65 29 3b 20 2f 2a 20 41 | 6e 64 20 73 61 76 65 20 |e); /* A|nd save |
|000027a0| 69 74 20 2a 2f 0a 09 09 | 09 69 66 28 64 70 6e 74 |it */...|.if(dpnt|
|000027b0| 31 29 20 7b 0a 09 09 09 | 20 20 6b 66 72 65 65 28 |1) {....|  kfree(|
|000027c0| 64 70 6e 74 29 3b 0a 09 | 09 09 20 20 64 70 6e 74 |dpnt);..|..  dpnt|
|000027d0| 20 3d 20 64 70 6e 74 31 | 3b 0a 09 09 09 7d 0a 09 | = dpnt1|;....}..|
|000027e0| 09 09 0a 09 09 09 64 63 | 61 63 68 65 5f 61 64 64 |......dc|ache_add|
|000027f0| 28 69 6e 6f 64 65 2c 20 | 64 70 6e 74 2c 20 69 2c |(inode, |dpnt, i,|
|00002800| 20 69 6e 6f 64 65 5f 6e | 75 6d 62 65 72 29 3b 0a | inode_n|umber);.|
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|00002820| 0a 09 09 70 72 69 6e 74 | 6b 28 22 4e 63 68 61 72 |...print|k("Nchar|
|00002830| 3a 20 25 64 5c 6e 22 2c | 69 29 3b 0a 23 65 6e 64 |: %d\n",|i);.#end|
|00002840| 69 66 0a 0a 09 09 69 66 | 20 28 72 72 66 6c 61 67 |if....if| (rrflag|
|00002850| 29 20 6b 66 72 65 65 28 | 64 70 6e 74 29 3b 0a 09 |) kfree(|dpnt);..|
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|000035b0| 20 2a 2f 0a 09 4e 55 4c | 4c 2c 09 09 09 2f 2a 20 | */..NUL|L,.../* |
|000035c0| 72 65 6e 61 6d 65 20 2a | 2f 0a 09 4e 55 4c 4c 2c |rename *|/..NULL,|
|000035d0| 09 09 09 2f 2a 20 72 65 | 61 64 6c 69 6e 6b 20 2a |.../* re|adlink *|
|000035e0| 2f 0a 09 4e 55 4c 4c 2c | 09 09 09 2f 2a 20 66 6f |/..NULL,|.../* fo|
|000035f0| 6c 6c 6f 77 5f 6c 69 6e | 6b 20 2a 2f 0a 09 69 73 |llow_lin|k */..is|
|00003600| 6f 66 73 5f 62 6d 61 70 | 2c 09 09 2f 2a 20 62 6d |ofs_bmap|,../* bm|
|00003610| 61 70 20 2a 2f 0a 09 4e | 55 4c 4c 2c 09 20 20 20 |ap */..N|ULL,.   |
|00003620| 20 20 20 20 09 09 2f 2a | 20 74 72 75 6e 63 61 74 |    ../*| truncat|
|00003630| 65 20 2a 2f 0a 09 4e 55 | 4c 4c 09 09 09 2f 2a 20 |e */..NU|LL.../* |
|00003640| 70 65 72 6d 69 73 73 69 | 6f 6e 20 2a 2f 0a 7d 3b |permissi|on */.};|
|00003650| 0a 0a 2f 2a 20 54 68 69 | 73 20 69 73 20 61 20 68 |../* Thi|s is a h|
|00003660| 65 75 72 69 73 74 69 63 | 20 74 6f 20 64 65 74 65 |euristic| to dete|
|00003670| 72 6d 69 6e 65 20 69 66 | 20 61 20 66 69 6c 65 20 |rmine if| a file |
|00003680| 69 73 20 74 65 78 74 20 | 6f 66 20 62 69 6e 61 72 |is text |of binar|
|00003690| 79 2e 20 20 49 66 20 69 | 74 0a 20 2a 20 69 73 20 |y.  If i|t. * is |
|000036a0| 74 65 78 74 2c 20 74 68 | 65 6e 20 77 65 20 74 72 |text, th|en we tr|
|000036b0| 61 6e 73 6c 61 74 65 20 | 61 6c 6c 20 30 78 30 64 |anslate |all 0x0d|
|000036c0| 20 63 68 61 72 61 63 74 | 65 72 73 20 74 6f 20 73 | charact|ers to s|
|000036d0| 70 61 63 65 73 2e 20 20 | 49 66 20 74 68 65 20 30 |paces.  |If the 0|
|000036e0| 78 30 64 0a 20 2a 20 63 | 68 61 72 61 63 74 65 72 |x0d. * c|haracter|
|000036f0| 20 69 73 20 6e 6f 74 20 | 70 72 65 63 65 64 65 64 | is not |preceded|
|00003700| 20 6f 72 20 66 6f 6c 6c | 6f 77 65 64 20 62 79 20 | or foll|owed by |
|00003710| 61 20 30 78 30 61 2c 20 | 74 68 65 6e 20 77 65 20 |a 0x0a, |then we |
|00003720| 74 75 72 6e 20 69 74 20 | 69 6e 74 6f 0a 20 2a 20 |turn it |into. * |
|00003730| 61 20 30 78 30 61 2e 20 | 20 41 20 63 6f 6e 74 72 |a 0x0a. | A contr|
|00003740| 6f 6c 2d 5a 20 69 73 20 | 61 6c 73 6f 20 74 75 72 |ol-Z is |also tur|
|00003750| 6e 65 64 20 69 6e 74 6f | 20 61 20 6c 69 6e 65 66 |ned into| a linef|
|00003760| 65 65 64 2e 0a 20 2a 2f | 0a 0a 73 74 61 74 69 63 |eed.. */|..static|
|00003770| 20 69 6e 6c 69 6e 65 20 | 76 6f 69 64 20 75 6e 69 | inline |void uni|
|00003780| 78 69 66 79 5f 74 6f 5f | 66 73 28 63 68 61 72 20 |xify_to_|fs(char |
|00003790| 2a 20 6f 75 74 62 75 66 | 2c 20 63 68 61 72 20 2a |* outbuf|, char *|
|000037a0| 20 62 75 66 66 65 72 2c | 20 69 6e 74 20 63 68 61 | buffer,| int cha|
|000037b0| 72 73 2c 0a 09 09 09 09 | 20 69 6e 74 20 6d 6f 64 |rs,.....| int mod|
|000037c0| 65 29 0a 7b 0a 09 63 68 | 61 72 20 6f 75 74 63 68 |e).{..ch|ar outch|
|000037d0| 61 72 3b 0a 0a 09 77 68 | 69 6c 65 28 63 68 61 72 |ar;...wh|ile(char|
|000037e0| 73 2d 2d 29 7b 0a 09 20 | 20 09 6f 75 74 63 68 61 |s--){.. | .outcha|
|000037f0| 72 20 3d 20 2a 62 75 66 | 66 65 72 3b 0a 09 09 69 |r = *buf|fer;...i|
|00003800| 66 28 6f 75 74 63 68 61 | 72 20 3d 3d 20 30 78 31 |f(outcha|r == 0x1|
|00003810| 61 29 20 6f 75 74 63 68 | 61 72 20 3d 20 30 78 30 |a) outch|ar = 0x0|
|00003820| 61 3b 0a 09 09 69 66 28 | 6f 75 74 63 68 61 72 20 |a;...if(|outchar |
|00003830| 3d 3d 20 30 78 30 64 29 | 7b 0a 09 09 09 69 66 28 |== 0x0d)|{....if(|
|00003840| 6d 6f 64 65 20 3d 3d 20 | 49 53 4f 46 53 5f 46 49 |mode == |ISOFS_FI|
|00003850| 4c 45 5f 54 45 58 54 5f | 4d 29 20 6f 75 74 63 68 |LE_TEXT_|M) outch|
|00003860| 61 72 20 3d 20 30 78 30 | 61 3b 0a 09 09 09 69 66 |ar = 0x0|a;....if|
|00003870| 28 6d 6f 64 65 20 3d 3d | 20 49 53 4f 46 53 5f 46 |(mode ==| ISOFS_F|
|00003880| 49 4c 45 5f 54 45 58 54 | 29 20 6f 75 74 63 68 61 |ILE_TEXT|) outcha|
|00003890| 72 20 3d 20 27 20 27 3b | 0a 09 09 7d 0a 09 09 70 |r = ' ';|...}...p|
|000038a0| 75 74 5f 66 73 5f 62 79 | 74 65 28 6f 75 74 63 68 |ut_fs_by|te(outch|
|000038b0| 61 72 2c 20 6f 75 74 62 | 75 66 2b 2b 29 3b 0a 09 |ar, outb|uf++);..|
|000038c0| 09 62 75 66 66 65 72 2b | 2b 3b 0a 09 7d 0a 7d 0a |.buffer+|+;..}.}.|
|000038d0| 0a 2f 2a 54 68 69 73 20 | 66 75 6e 63 74 69 6f 6e |./*This |function|
|000038e0| 20 64 65 74 65 72 6d 69 | 6e 65 73 20 69 66 20 61 | determi|nes if a|
|000038f0| 20 67 69 76 65 6e 20 66 | 69 6c 65 20 68 61 73 20 | given f|ile has |
|00003900| 61 20 44 4f 53 2d 6c 69 | 6b 65 20 74 65 78 74 20 |a DOS-li|ke text |
|00003910| 66 6f 72 6d 61 74 20 6f | 72 20 6e 6f 74 2a 2f 0a |format o|r not*/.|
|00003920| 0a 73 74 61 74 69 63 20 | 76 6f 69 64 20 69 73 6f |.static |void iso|
|00003930| 66 73 5f 64 65 74 65 72 | 6d 69 6e 65 5f 66 69 6c |fs_deter|mine_fil|
|00003940| 65 74 79 70 65 28 73 74 | 72 75 63 74 20 69 6e 6f |etype(st|ruct ino|
|00003950| 64 65 20 2a 20 69 6e 6f | 64 65 29 0a 7b 0a 09 69 |de * ino|de).{..i|
|00003960| 6e 74 20 62 6c 6f 63 6b | 3b 0a 09 69 6e 74 20 72 |nt block|;..int r|
|00003970| 65 73 75 6c 74 2c 20 69 | 3b 0a 09 73 74 72 75 63 |esult, i|;..struc|
|00003980| 74 20 62 75 66 66 65 72 | 5f 68 65 61 64 20 2a 20 |t buffer|_head * |
|00003990| 62 68 3b 0a 09 75 6e 73 | 69 67 6e 65 64 20 63 68 |bh;..uns|igned ch|
|000039a0| 61 72 20 2a 20 70 6e 74 | 3b 0a 09 0a 09 62 6c 6f |ar * pnt|;....blo|
|000039b0| 63 6b 20 3d 20 69 73 6f | 66 73 5f 62 6d 61 70 28 |ck = iso|fs_bmap(|
|000039c0| 69 6e 6f 64 65 2c 30 29 | 3b 0a 09 69 66 20 28 62 |inode,0)|;..if (b|
|000039d0| 6c 6f 63 6b 20 26 26 20 | 28 62 68 20 3d 20 62 72 |lock && |(bh = br|
|000039e0| 65 61 64 28 69 6e 6f 64 | 65 2d 3e 69 5f 64 65 76 |ead(inod|e->i_dev|
|000039f0| 2c 62 6c 6f 63 6b 2c 20 | 49 53 4f 46 53 5f 42 55 |,block, |ISOFS_BU|
|00003a00| 46 46 45 52 5f 53 49 5a | 45 28 69 6e 6f 64 65 29 |FFER_SIZ|E(inode)|
|00003a10| 29 29 29 20 7b 0a 09 09 | 70 6e 74 20 3d 20 28 75 |))) {...|pnt = (u|
|00003a20| 6e 73 69 67 6e 65 64 20 | 63 68 61 72 20 2a 29 20 |nsigned |char *) |
|00003a30| 62 68 2d 3e 62 5f 64 61 | 74 61 3b 0a 09 09 72 65 |bh->b_da|ta;...re|
|00003a40| 73 75 6c 74 20 3d 20 49 | 53 4f 46 53 5f 46 49 4c |sult = I|SOFS_FIL|
|00003a50| 45 5f 54 45 58 54 5f 4d | 3b 0a 09 09 66 6f 72 28 |E_TEXT_M|;...for(|
|00003a60| 69 3d 30 3b 69 3c 28 69 | 6e 6f 64 65 2d 3e 69 5f |i=0;i<(i|node->i_|
|00003a70| 73 69 7a 65 20 3c 20 49 | 53 4f 46 53 5f 42 55 46 |size < I|SOFS_BUF|
|00003a80| 46 45 52 5f 53 49 5a 45 | 28 69 6e 6f 64 65 29 20 |FER_SIZE|(inode) |
|00003a90| 3f 20 69 6e 6f 64 65 2d | 3e 69 5f 73 69 7a 65 20 |? inode-|>i_size |
|00003aa0| 3a 20 49 53 4f 46 53 5f | 42 55 46 46 45 52 5f 53 |: ISOFS_|BUFFER_S|
|00003ab0| 49 5a 45 28 69 6e 6f 64 | 65 29 29 3b 0a 09 09 20 |IZE(inod|e));... |
|00003ac0| 20 20 20 69 2b 2b 2c 70 | 6e 74 2b 2b 29 7b 0a 09 |   i++,p|nt++){..|
|00003ad0| 09 09 69 66 28 2a 70 6e | 74 20 26 20 30 78 38 30 |..if(*pn|t & 0x80|
|00003ae0| 29 20 7b 72 65 73 75 6c | 74 20 3d 20 49 53 4f 46 |) {resul|t = ISOF|
|00003af0| 53 5f 46 49 4c 45 5f 42 | 49 4e 41 52 59 3b 20 62 |S_FILE_B|INARY; b|
|00003b00| 72 65 61 6b 3b 7d 3b 0a | 09 09 09 69 66 28 2a 70 |reak;};.|...if(*p|
|00003b10| 6e 74 20 3e 3d 20 30 78 | 32 30 20 7c 7c 20 2a 70 |nt >= 0x|20 || *p|
|00003b20| 6e 74 20 3d 3d 20 30 78 | 31 61 29 20 63 6f 6e 74 |nt == 0x|1a) cont|
|00003b30| 69 6e 75 65 3b 0a 09 09 | 09 69 66 28 2a 70 6e 74 |inue;...|.if(*pnt|
|00003b40| 20 3d 3d 20 30 78 30 61 | 29 20 7b 72 65 73 75 6c | == 0x0a|) {resul|
|00003b50| 74 20 3d 20 49 53 4f 46 | 53 5f 46 49 4c 45 5f 54 |t = ISOF|S_FILE_T|
|00003b60| 45 58 54 3b 20 63 6f 6e | 74 69 6e 75 65 3b 7d 3b |EXT; con|tinue;};|
|00003b70| 0a 09 09 09 69 66 28 2a | 70 6e 74 20 3e 3d 20 30 |....if(*|pnt >= 0|
|00003b80| 78 39 20 26 26 20 2a 70 | 6e 74 20 3c 3d 20 30 78 |x9 && *p|nt <= 0x|
|00003b90| 30 64 29 20 63 6f 6e 74 | 69 6e 75 65 3b 0a 09 09 |0d) cont|inue;...|
|00003ba0| 09 72 65 73 75 6c 74 20 | 3d 20 49 53 4f 46 53 5f |.result |= ISOFS_|
|00003bb0| 46 49 4c 45 5f 42 49 4e | 41 52 59 3b 0a 09 09 09 |FILE_BIN|ARY;....|
|00003bc0| 62 72 65 61 6b 3b 0a 09 | 09 7d 0a 09 09 62 72 65 |break;..|.}...bre|
|00003bd0| 6c 73 65 28 62 68 29 3b | 0a 09 09 69 6e 6f 64 65 |lse(bh);|...inode|
|00003be0| 2d 3e 75 2e 69 73 6f 66 | 73 5f 69 2e 69 5f 66 69 |->u.isof|s_i.i_fi|
|00003bf0| 6c 65 5f 66 6f 72 6d 61 | 74 20 3d 20 72 65 73 75 |le_forma|t = resu|
|00003c00| 6c 74 3b 0a 09 7d 0a 7d | 0a 0a 73 74 61 74 69 63 |lt;..}.}|..static|
|00003c10| 20 69 6e 74 20 69 73 6f | 66 73 5f 66 69 6c 65 5f | int iso|fs_file_|
|00003c20| 72 65 61 64 28 73 74 72 | 75 63 74 20 69 6e 6f 64 |read(str|uct inod|
|00003c30| 65 20 2a 20 69 6e 6f 64 | 65 2c 20 73 74 72 75 63 |e * inod|e, struc|
|00003c40| 74 20 66 69 6c 65 20 2a | 20 66 69 6c 70 2c 20 63 |t file *| filp, c|
|00003c50| 68 61 72 20 2a 20 62 75 | 66 2c 20 69 6e 74 20 63 |har * bu|f, int c|
|00003c60| 6f 75 6e 74 29 0a 7b 0a | 09 69 6e 74 20 72 65 61 |ount).{.|.int rea|
|00003c70| 64 2c 6c 65 66 74 2c 63 | 68 61 72 73 3b 0a 09 69 |d,left,c|hars;..i|
|00003c80| 6e 74 20 62 6c 6f 63 6b | 2c 20 62 6c 6f 63 6b 73 |nt block|, blocks|
|00003c90| 2c 20 6f 66 66 73 65 74 | 3b 0a 09 69 6e 74 20 62 |, offset|;..int b|
|00003ca0| 68 72 65 71 75 65 73 74 | 3b 0a 09 69 6e 74 20 72 |hrequest|;..int r|
|00003cb0| 61 5f 62 6c 6f 63 6b 73 | 2c 20 6d 61 78 5f 62 6c |a_blocks|, max_bl|
|00003cc0| 6f 63 6b 2c 20 6e 65 78 | 74 62 6c 6f 63 6b 3b 0a |ock, nex|tblock;.|
|00003cd0| 09 73 74 72 75 63 74 20 | 62 75 66 66 65 72 5f 68 |.struct |buffer_h|
|00003ce0| 65 61 64 20 2a 2a 20 62 | 68 62 2c 20 2a 2a 20 62 |ead ** b|hb, ** b|
|00003cf0| 68 65 3b 0a 09 73 74 72 | 75 63 74 20 62 75 66 66 |he;..str|uct buff|
|00003d00| 65 72 5f 68 65 61 64 20 | 2a 20 62 68 72 65 71 5b |er_head |* bhreq[|
|00003d10| 4e 42 55 46 5d 3b 0a 09 | 73 74 72 75 63 74 20 62 |NBUF];..|struct b|
|00003d20| 75 66 66 65 72 5f 68 65 | 61 64 20 2a 20 62 75 66 |uffer_he|ad * buf|
|00003d30| 6c 69 73 74 5b 4e 42 55 | 46 5d 3b 0a 09 0a 09 69 |list[NBU|F];....i|
|00003d40| 73 6f 5f 6c 6f 67 5f 61 | 64 64 28 69 6e 6f 64 65 |so_log_a|dd(inode|
|00003d50| 2d 3e 69 5f 69 6e 6f 2c | 20 69 6e 6f 64 65 2d 3e |->i_ino,| inode->|
|00003d60| 69 5f 64 65 76 2c 20 49 | 53 4f 5f 4c 4f 47 5f 4f |i_dev, I|SO_LOG_O|
|00003d70| 50 5f 69 73 6f 66 73 5f | 66 69 6c 65 5f 72 65 61 |P_isofs_|file_rea|
|00003d80| 64 29 3b 0a 09 69 66 20 | 28 21 69 6e 6f 64 65 29 |d);..if |(!inode)|
|00003d90| 20 7b 0a 09 09 70 72 69 | 6e 74 6b 28 22 69 73 6f | {...pri|ntk("iso|
|00003da0| 66 73 5f 66 69 6c 65 5f | 72 65 61 64 3a 20 69 6e |fs_file_|read: in|
|00003db0| 6f 64 65 20 3d 20 4e 55 | 4c 4c 5c 6e 22 29 3b 0a |ode = NU|LL\n");.|
|00003dc0| 09 09 72 65 74 75 72 6e | 20 2d 45 49 4e 56 41 4c |..return| -EINVAL|
|00003dd0| 3b 0a 09 7d 0a 09 69 66 | 20 28 21 28 53 5f 49 53 |;..}..if| (!(S_IS|
|00003de0| 52 45 47 28 69 6e 6f 64 | 65 2d 3e 69 5f 6d 6f 64 |REG(inod|e->i_mod|
|00003df0| 65 29 20 7c 7c 20 53 5f | 49 53 44 49 52 28 69 6e |e) || S_|ISDIR(in|
|00003e00| 6f 64 65 2d 3e 69 5f 6d | 6f 64 65 29 29 29 20 7b |ode->i_m|ode))) {|
|00003e10| 0a 09 09 70 72 69 6e 74 | 6b 28 22 69 73 6f 66 73 |...print|k("isofs|
|00003e20| 5f 66 69 6c 65 5f 72 65 | 61 64 3a 20 6d 6f 64 65 |_file_re|ad: mode|
|00003e30| 20 3d 20 25 30 37 6f 5c | 6e 22 2c 69 6e 6f 64 65 | = %07o\|n",inode|
|00003e40| 2d 3e 69 5f 6d 6f 64 65 | 29 3b 0a 09 09 72 65 74 |->i_mode|);...ret|
|00003e50| 75 72 6e 20 2d 45 49 4e | 56 41 4c 3b 0a 09 7d 0a |urn -EIN|VAL;..}.|
|00003e60| 09 69 66 20 28 69 6e 6f | 64 65 2d 3e 75 2e 69 73 |.if (ino|de->u.is|
|00003e70| 6f 66 73 5f 69 2e 69 5f | 66 69 6c 65 5f 66 6f 72 |ofs_i.i_|file_for|
|00003e80| 6d 61 74 20 3d 3d 20 49 | 53 4f 46 53 5f 46 49 4c |mat == I|SOFS_FIL|
|00003e90| 45 5f 55 4e 4b 4e 4f 57 | 4e 29 0a 09 09 69 73 6f |E_UNKNOW|N)...iso|
|00003ea0| 66 73 5f 64 65 74 65 72 | 6d 69 6e 65 5f 66 69 6c |fs_deter|mine_fil|
|00003eb0| 65 74 79 70 65 28 69 6e | 6f 64 65 29 3b 0a 09 69 |etype(in|ode);..i|
|00003ec0| 66 20 28 66 69 6c 70 2d | 3e 66 5f 70 6f 73 20 3e |f (filp-|>f_pos >|
|00003ed0| 20 69 6e 6f 64 65 2d 3e | 69 5f 73 69 7a 65 29 0a | inode->|i_size).|
|00003ee0| 09 09 6c 65 66 74 20 3d | 20 30 3b 0a 09 65 6c 73 |..left =| 0;..els|
|00003ef0| 65 0a 09 09 6c 65 66 74 | 20 3d 20 69 6e 6f 64 65 |e...left| = inode|
|00003f00| 2d 3e 69 5f 73 69 7a 65 | 20 2d 20 66 69 6c 70 2d |->i_size| - filp-|
|00003f10| 3e 66 5f 70 6f 73 3b 0a | 09 69 66 20 28 6c 65 66 |>f_pos;.|.if (lef|
|00003f20| 74 20 3e 20 63 6f 75 6e | 74 29 0a 09 09 6c 65 66 |t > coun|t)...lef|
|00003f30| 74 20 3d 20 63 6f 75 6e | 74 3b 0a 09 69 66 20 28 |t = coun|t;..if (|
|00003f40| 6c 65 66 74 20 3c 3d 20 | 30 29 0a 09 09 72 65 74 |left <= |0)...ret|
|00003f50| 75 72 6e 20 30 3b 0a 09 | 72 65 61 64 20 3d 20 30 |urn 0;..|read = 0|
|00003f60| 3b 0a 09 62 6c 6f 63 6b | 20 3d 20 66 69 6c 70 2d |;..block| = filp-|
|00003f70| 3e 66 5f 70 6f 73 20 3e | 3e 20 49 53 4f 46 53 5f |>f_pos >|> ISOFS_|
|00003f80| 42 55 46 46 45 52 5f 42 | 49 54 53 28 69 6e 6f 64 |BUFFER_B|ITS(inod|
|00003f90| 65 29 3b 0a 09 6f 66 66 | 73 65 74 20 3d 20 66 69 |e);..off|set = fi|
|00003fa0| 6c 70 2d 3e 66 5f 70 6f | 73 20 26 20 28 49 53 4f |lp->f_po|s & (ISO|
|00003fb0| 46 53 5f 42 55 46 46 45 | 52 5f 53 49 5a 45 28 69 |FS_BUFFE|R_SIZE(i|
|00003fc0| 6e 6f 64 65 29 2d 31 29 | 3b 0a 09 62 6c 6f 63 6b |node)-1)|;..block|
|00003fd0| 73 20 3d 20 28 6c 65 66 | 74 20 2b 20 6f 66 66 73 |s = (lef|t + offs|
|00003fe0| 65 74 20 2b 20 49 53 4f | 46 53 5f 42 55 46 46 45 |et + ISO|FS_BUFFE|
|00003ff0| 52 5f 53 49 5a 45 28 69 | 6e 6f 64 65 29 20 2d 20 |R_SIZE(i|node) - |
|00004000| 31 29 20 2f 20 49 53 4f | 46 53 5f 42 55 46 46 45 |1) / ISO|FS_BUFFE|
|00004010| 52 5f 53 49 5a 45 28 69 | 6e 6f 64 65 29 3b 0a 09 |R_SIZE(i|node);..|
|00004020| 62 68 62 20 3d 20 62 68 | 65 20 3d 20 62 75 66 6c |bhb = bh|e = bufl|
|00004030| 69 73 74 3b 0a 0a 09 72 | 61 5f 62 6c 6f 63 6b 73 |ist;...r|a_blocks|
|00004040| 20 3d 20 72 65 61 64 5f | 61 68 65 61 64 5b 4d 41 | = read_|ahead[MA|
|00004050| 4a 4f 52 28 69 6e 6f 64 | 65 2d 3e 69 5f 64 65 76 |JOR(inod|e->i_dev|
|00004060| 29 5d 20 2f 20 28 42 4c | 4f 43 4b 5f 53 49 5a 45 |)] / (BL|OCK_SIZE|
|00004070| 20 3e 3e 20 39 29 3b 0a | 09 69 66 28 72 61 5f 62 | >> 9);.|.if(ra_b|
|00004080| 6c 6f 63 6b 73 20 3e 20 | 62 6c 6f 63 6b 73 29 20 |locks > |blocks) |
|00004090| 62 6c 6f 63 6b 73 20 3d | 20 72 61 5f 62 6c 6f 63 |blocks =| ra_bloc|
|000040a0| 6b 73 3b 0a 0a 09 6d 61 | 78 5f 62 6c 6f 63 6b 20 |ks;...ma|x_block |
|000040b0| 3d 20 28 69 6e 6f 64 65 | 2d 3e 69 5f 73 69 7a 65 |= (inode|->i_size|
|000040c0| 20 2b 20 42 4c 4f 43 4b | 5f 53 49 5a 45 20 2d 20 | + BLOCK|_SIZE - |
|000040d0| 31 29 2f 42 4c 4f 43 4b | 5f 53 49 5a 45 3b 0a 09 |1)/BLOCK|_SIZE;..|
|000040e0| 6e 65 78 74 62 6c 6f 63 | 6b 20 3d 20 2d 31 3b 0a |nextbloc|k = -1;.|
|000040f0| 0a 09 2f 2a 20 57 65 20 | 64 6f 20 74 68 69 73 20 |../* We |do this |
|00004100| 69 6e 20 61 20 74 77 6f | 20 73 74 61 67 65 20 70 |in a two| stage p|
|00004110| 72 6f 63 65 73 73 2e 20 | 20 57 65 20 66 69 72 73 |rocess. | We firs|
|00004120| 74 20 74 72 79 20 61 6e | 64 20 72 65 71 75 65 73 |t try an|d reques|
|00004130| 74 0a 09 20 20 20 61 73 | 20 6d 61 6e 79 20 62 6c |t..   as| many bl|
|00004140| 6f 63 6b 73 20 61 73 20 | 77 65 20 63 61 6e 2c 20 |ocks as |we can, |
|00004150| 74 68 65 6e 20 77 65 20 | 77 61 69 74 20 66 6f 72 |then we |wait for|
|00004160| 20 74 68 65 20 66 69 72 | 73 74 20 6f 6e 65 20 74 | the fir|st one t|
|00004170| 6f 0a 09 20 20 20 63 6f | 6d 70 6c 65 74 65 2c 20 |o..   co|mplete, |
|00004180| 61 6e 64 20 74 68 65 6e | 20 77 65 20 74 72 79 20 |and then| we try |
|00004190| 61 6e 64 20 77 72 61 70 | 20 75 70 20 61 73 20 6d |and wrap| up as m|
|000041a0| 61 6e 79 20 61 73 20 61 | 72 65 20 61 63 74 75 61 |any as a|re actua|
|000041b0| 6c 6c 79 0a 09 20 20 20 | 64 6f 6e 65 2e 20 20 54 |lly..   |done.  T|
|000041c0| 68 69 73 20 72 6f 75 74 | 69 6e 65 20 69 73 20 72 |his rout|ine is r|
|000041d0| 61 74 68 65 72 20 67 65 | 6e 65 72 69 63 2c 20 69 |ather ge|neric, i|
|000041e0| 6e 20 74 68 61 74 20 69 | 74 20 63 61 6e 20 62 65 |n that i|t can be|
|000041f0| 20 75 73 65 64 0a 09 20 | 20 20 69 6e 20 61 20 66 | used.. |  in a f|
|00004200| 69 6c 65 73 79 73 74 65 | 6d 20 62 79 20 73 75 62 |ilesyste|m by sub|
|00004210| 73 74 69 74 75 74 69 6e | 67 20 74 68 65 20 61 70 |stitutin|g the ap|
|00004220| 70 72 6f 70 72 69 61 74 | 65 20 66 75 6e 63 74 69 |propriat|e functi|
|00004230| 6f 6e 20 69 6e 0a 09 20 | 20 20 66 6f 72 20 67 65 |on in.. |  for ge|
|00004240| 74 62 6c 6b 2e 0a 0a 09 | 20 20 20 54 68 69 73 20 |tblk....|   This |
|00004250| 72 6f 75 74 69 6e 65 20 | 69 73 20 6f 70 74 69 6d |routine |is optim|
|00004260| 69 7a 65 64 20 74 6f 20 | 6d 61 6b 65 20 6d 61 78 |ized to |make max|
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|00005000| 63 6b 69 6e 20 76 65 72 | 73 69 6f 6e 20 66 6f 72 |ckin ver|sion for|
|00005010| 20 30 2e 33 20 64 69 73 | 74 72 69 62 75 74 69 6f | 0.3 dis|tributio|
|00005020| 6e 2e 0a 40 0a 74 65 78 | 74 0a 40 2f 2a 0a 20 2a |n..@.tex|t.@/*. *|
|00005030| 20 20 6c 69 6e 75 78 2f | 66 73 2f 69 73 6f 66 73 |  linux/|fs/isofs|
|00005040| 2f 69 6e 6f 64 65 2e 63 | 0a 20 2a 20 0a 20 2a 20 |/inode.c|. * . * |
|00005050| 20 43 6f 70 79 72 69 67 | 68 74 20 31 39 39 35 20 | Copyrig|ht 1995 |
|00005060| 4d 69 63 68 61 65 6c 20 | 43 6f 75 6c 74 65 72 20 |Michael |Coulter |
|00005070| 66 6f 72 20 61 63 63 65 | 73 73 20 6c 6f 67 67 69 |for acce|ss loggi|
|00005080| 6e 67 2e 0a 20 2a 0a 20 | 2a 20 20 28 43 29 20 31 |ng.. *. |*  (C) 1|
|00005090| 39 39 32 2c 20 31 39 39 | 33 2c 20 31 39 39 34 20 |992, 199|3, 1994 |
|000050a0| 20 45 72 69 63 20 59 6f | 75 6e 67 64 61 6c 65 20 | Eric Yo|ungdale |
|000050b0| 4d 6f 64 69 66 69 65 64 | 20 66 6f 72 20 49 53 4f |Modified| for ISO|
|000050c0| 39 36 36 30 20 66 69 6c | 65 73 79 73 74 65 6d 2e |9660 fil|esystem.|
|000050d0| 0a 20 2a 0a 20 2a 20 20 | 28 43 29 20 31 39 39 31 |. *. *  |(C) 1991|
|000050e0| 20 20 4c 69 6e 75 73 20 | 54 6f 72 76 61 6c 64 73 |  Linus |Torvalds|
|000050f0| 20 2d 20 6d 69 6e 69 78 | 20 66 69 6c 65 73 79 73 | - minix| filesys|
|00005100| 74 65 6d 0a 20 2a 2f 0a | 0a 23 69 6e 63 6c 75 64 |tem. */.|.#includ|
|00005110| 65 20 3c 6c 69 6e 75 78 | 2f 73 74 61 74 2e 68 3e |e <linux|/stat.h>|
|00005120| 0a 23 69 6e 63 6c 75 64 | 65 20 3c 6c 69 6e 75 78 |.#includ|e <linux|
|00005130| 2f 73 63 68 65 64 2e 68 | 3e 0a 23 69 6e 63 6c 75 |/sched.h|>.#inclu|
|00005140| 64 65 20 3c 6c 69 6e 75 | 78 2f 69 73 6f 5f 66 73 |de <linu|x/iso_fs|
|00005150| 2e 68 3e 0a 23 69 6e 63 | 6c 75 64 65 20 3c 6c 69 |.h>.#inc|lude <li|
|00005160| 6e 75 78 2f 6b 65 72 6e | 65 6c 2e 68 3e 0a 23 69 |nux/kern|el.h>.#i|
|00005170| 6e 63 6c 75 64 65 20 3c | 6c 69 6e 75 78 2f 6d 61 |nclude <|linux/ma|
|00005180| 6a 6f 72 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |jor.h>.#|include |
|00005190| 3c 6c 69 6e 75 78 2f 6d | 6d 2e 68 3e 0a 23 69 6e |<linux/m|m.h>.#in|
|000051a0| 63 6c 75 64 65 20 3c 6c | 69 6e 75 78 2f 73 74 72 |clude <l|inux/str|
|000051b0| 69 6e 67 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |ing.h>.#|include |
|000051c0| 3c 6c 69 6e 75 78 2f 6c | 6f 63 6b 73 2e 68 3e 0a |<linux/l|ocks.h>.|
|000051d0| 23 69 6e 63 6c 75 64 65 | 20 3c 6c 69 6e 75 78 2f |#include| <linux/|
|000051e0| 6d 61 6c 6c 6f 63 2e 68 | 3e 0a 23 69 6e 63 6c 75 |malloc.h|>.#inclu|
|000051f0| 64 65 20 3c 6c 69 6e 75 | 78 2f 65 72 72 6e 6f 2e |de <linu|x/errno.|
|00005200| 68 3e 0a 0a 23 69 6e 63 | 6c 75 64 65 20 3c 61 73 |h>..#inc|lude <as|
|00005210| 6d 2f 73 79 73 74 65 6d | 2e 68 3e 0a 23 69 6e 63 |m/system|.h>.#inc|
|00005220| 6c 75 64 65 20 3c 61 73 | 6d 2f 73 65 67 6d 65 6e |lude <as|m/segmen|
|00005230| 74 2e 68 3e 0a 0a 23 69 | 66 64 65 66 20 4c 45 41 |t.h>..#i|fdef LEA|
|00005240| 4b 5f 43 48 45 43 4b 0a | 73 74 61 74 69 63 20 69 |K_CHECK.|static i|
|00005250| 6e 74 20 63 68 65 63 6b | 5f 6d 61 6c 6c 6f 63 20 |nt check|_malloc |
|00005260| 3d 20 30 3b 0a 73 74 61 | 74 69 63 20 69 6e 74 20 |= 0;.sta|tic int |
|00005270| 63 68 65 63 6b 5f 62 72 | 65 61 64 20 3d 20 30 3b |check_br|ead = 0;|
|00005280| 0a 23 65 6e 64 69 66 0a | 0a 76 6f 69 64 20 69 73 |.#endif.|.void is|
|00005290| 6f 66 73 5f 70 75 74 5f | 73 75 70 65 72 28 73 74 |ofs_put_|super(st|
|000052a0| 72 75 63 74 20 73 75 70 | 65 72 5f 62 6c 6f 63 6b |ruct sup|er_block|
|000052b0| 20 2a 73 62 29 0a 7b 0a | 09 6c 6f 63 6b 5f 73 75 | *sb).{.|.lock_su|
|000052c0| 70 65 72 28 73 62 29 3b | 0a 0a 23 69 66 64 65 66 |per(sb);|..#ifdef|
|000052d0| 20 4c 45 41 4b 5f 43 48 | 45 43 4b 0a 09 70 72 69 | LEAK_CH|ECK..pri|
|000052e0| 6e 74 6b 28 22 4f 75 74 | 73 74 61 6e 64 69 6e 67 |ntk("Out|standing|
|000052f0| 20 6d 61 6c 6c 6f 63 73 | 3a 25 64 2c 20 6f 75 74 | mallocs|:%d, out|
|00005300| 73 74 61 6e 64 69 6e 67 | 20 62 75 66 66 65 72 73 |standing| buffers|
|00005310| 3a 20 25 64 5c 6e 22 2c | 20 0a 09 20 20 20 20 20 |: %d\n",| ..     |
|00005320| 20 20 63 68 65 63 6b 5f | 6d 61 6c 6c 6f 63 2c 20 |  check_|malloc, |
|00005330| 63 68 65 63 6b 5f 62 72 | 65 61 64 29 3b 0a 23 65 |check_br|ead);.#e|
|00005340| 6e 64 69 66 0a 09 73 62 | 2d 3e 73 5f 64 65 76 20 |ndif..sb|->s_dev |
|00005350| 3d 20 30 3b 0a 09 75 6e | 6c 6f 63 6b 5f 73 75 70 |= 0;..un|lock_sup|
|00005360| 65 72 28 73 62 29 3b 0a | 09 72 65 74 75 72 6e 3b |er(sb);.|.return;|
|00005370| 0a 7d 0a 0a 73 74 61 74 | 69 63 20 73 74 72 75 63 |.}..stat|ic struc|
|00005380| 74 20 73 75 70 65 72 5f | 6f 70 65 72 61 74 69 6f |t super_|operatio|
|00005390| 6e 73 20 69 73 6f 66 73 | 5f 73 6f 70 73 20 3d 20 |ns isofs|_sops = |
|000053a0| 7b 20 0a 09 69 73 6f 66 | 73 5f 72 65 61 64 5f 69 |{ ..isof|s_read_i|
|000053b0| 6e 6f 64 65 2c 0a 09 4e | 55 4c 4c 2c 09 09 09 2f |node,..N|ULL,.../|
|000053c0| 2a 20 6e 6f 74 69 66 79 | 5f 63 68 61 6e 67 65 20 |* notify|_change |
|000053d0| 2a 2f 0a 09 4e 55 4c 4c | 2c 09 09 09 2f 2a 20 77 |*/..NULL|,.../* w|
|000053e0| 72 69 74 65 5f 69 6e 6f | 64 65 20 2a 2f 0a 09 4e |rite_ino|de */..N|
|000053f0| 55 4c 4c 2c 09 09 09 2f | 2a 20 70 75 74 5f 69 6e |ULL,.../|* put_in|
|00005400| 6f 64 65 20 2a 2f 0a 09 | 69 73 6f 66 73 5f 70 75 |ode */..|isofs_pu|
|00005410| 74 5f 73 75 70 65 72 2c | 0a 09 4e 55 4c 4c 2c 09 |t_super,|..NULL,.|
|00005420| 09 09 2f 2a 20 77 72 69 | 74 65 5f 73 75 70 65 72 |../* wri|te_super|
|00005430| 20 2a 2f 0a 09 69 73 6f | 66 73 5f 73 74 61 74 66 | */..iso|fs_statf|
|00005440| 73 2c 0a 09 4e 55 4c 4c | 0a 7d 3b 0a 0a 73 74 72 |s,..NULL|.};..str|
|00005450| 75 63 74 20 69 73 6f 39 | 36 36 30 5f 6f 70 74 69 |uct iso9|660_opti|
|00005460| 6f 6e 73 7b 0a 20 20 63 | 68 61 72 20 6d 61 70 3b |ons{.  c|har map;|
|00005470| 0a 20 20 63 68 61 72 20 | 72 6f 63 6b 3b 0a 20 20 |.  char |rock;.  |
|00005480| 63 68 61 72 20 63 72 75 | 66 74 3b 0a 20 20 75 6e |char cru|ft;.  un|
|00005490| 73 69 67 6e 65 64 20 63 | 68 61 72 20 63 6f 6e 76 |signed c|har conv|
|000054a0| 65 72 73 69 6f 6e 3b 0a | 20 20 75 6e 73 69 67 6e |ersion;.|  unsign|
|000054b0| 65 64 20 69 6e 74 20 62 | 6c 6f 63 6b 73 69 7a 65 |ed int b|locksize|
|000054c0| 3b 0a 20 20 67 69 64 5f | 74 20 67 69 64 3b 0a 20 |;.  gid_|t gid;. |
|000054d0| 20 75 69 64 5f 74 20 75 | 69 64 3b 0a 7d 3b 0a 0a | uid_t u|id;.};..|
|000054e0| 73 74 61 74 69 63 20 69 | 6e 74 20 70 61 72 73 65 |static i|nt parse|
|000054f0| 5f 6f 70 74 69 6f 6e 73 | 28 63 68 61 72 20 2a 6f |_options|(char *o|
|00005500| 70 74 69 6f 6e 73 2c 20 | 73 74 72 75 63 74 20 69 |ptions, |struct i|
|00005510| 73 6f 39 36 36 30 5f 6f | 70 74 69 6f 6e 73 20 2a |so9660_o|ptions *|
|00005520| 20 70 6f 70 74 29 0a 7b | 0a 09 63 68 61 72 20 2a | popt).{|..char *|
|00005530| 74 68 69 73 5f 63 68 61 | 72 2c 2a 76 61 6c 75 65 |this_cha|r,*value|
|00005540| 3b 0a 0a 09 70 6f 70 74 | 2d 3e 6d 61 70 20 3d 20 |;...popt|->map = |
|00005550| 27 6e 27 3b 0a 09 70 6f | 70 74 2d 3e 72 6f 63 6b |'n';..po|pt->rock|
|00005560| 20 3d 20 27 79 27 3b 0a | 09 70 6f 70 74 2d 3e 63 | = 'y';.|.popt->c|
|00005570| 72 75 66 74 20 3d 20 27 | 6e 27 3b 0a 09 70 6f 70 |ruft = '|n';..pop|
|00005580| 74 2d 3e 63 6f 6e 76 65 | 72 73 69 6f 6e 20 3d 20 |t->conve|rsion = |
|00005590| 27 61 27 3b 0a 09 70 6f | 70 74 2d 3e 62 6c 6f 63 |'a';..po|pt->bloc|
|000055a0| 6b 73 69 7a 65 20 3d 20 | 31 30 32 34 3b 0a 09 70 |ksize = |1024;..p|
|000055b0| 6f 70 74 2d 3e 67 69 64 | 20 3d 20 30 3b 0a 09 70 |opt->gid| = 0;..p|
|000055c0| 6f 70 74 2d 3e 75 69 64 | 20 3d 20 30 3b 0a 09 69 |opt->uid| = 0;..i|
|000055d0| 66 20 28 21 6f 70 74 69 | 6f 6e 73 29 20 72 65 74 |f (!opti|ons) ret|
|000055e0| 75 72 6e 20 31 3b 0a 09 | 66 6f 72 20 28 74 68 69 |urn 1;..|for (thi|
|000055f0| 73 5f 63 68 61 72 20 3d | 20 73 74 72 74 6f 6b 28 |s_char =| strtok(|
|00005600| 6f 70 74 69 6f 6e 73 2c | 22 2c 22 29 3b 20 74 68 |options,|","); th|
|00005610| 69 73 5f 63 68 61 72 3b | 20 74 68 69 73 5f 63 68 |is_char;| this_ch|
|00005620| 61 72 20 3d 20 73 74 72 | 74 6f 6b 28 4e 55 4c 4c |ar = str|tok(NULL|
|00005630| 2c 22 2c 22 29 29 20 7b | 0a 09 20 20 20 20 20 20 |,",")) {|..      |
|00005640| 20 20 69 66 20 28 73 74 | 72 6e 63 6d 70 28 74 68 |  if (st|rncmp(th|
|00005650| 69 73 5f 63 68 61 72 2c | 22 6e 6f 72 6f 63 6b 22 |is_char,|"norock"|
|00005660| 2c 36 29 20 3d 3d 20 30 | 29 20 7b 0a 09 09 20 20 |,6) == 0|) {...  |
|00005670| 70 6f 70 74 2d 3e 72 6f | 63 6b 20 3d 20 27 6e 27 |popt->ro|ck = 'n'|
|00005680| 3b 0a 09 09 20 20 63 6f | 6e 74 69 6e 75 65 3b 0a |;...  co|ntinue;.|
|00005690| 09 09 7d 3b 0a 09 20 20 | 20 20 20 20 20 20 69 66 |..};..  |      if|
|000056a0| 20 28 73 74 72 6e 63 6d | 70 28 74 68 69 73 5f 63 | (strncm|p(this_c|
|000056b0| 68 61 72 2c 22 63 72 75 | 66 74 22 2c 35 29 20 3d |har,"cru|ft",5) =|
|000056c0| 3d 20 30 29 20 7b 0a 09 | 09 20 20 70 6f 70 74 2d |= 0) {..|.  popt-|
|000056d0| 3e 63 72 75 66 74 20 3d | 20 27 79 27 3b 0a 09 09 |>cruft =| 'y';...|
|000056e0| 20 20 63 6f 6e 74 69 6e | 75 65 3b 0a 09 09 7d 3b |  contin|ue;...};|
|000056f0| 0a 09 09 69 66 20 28 28 | 76 61 6c 75 65 20 3d 20 |...if ((|value = |
|00005700| 73 74 72 63 68 72 28 74 | 68 69 73 5f 63 68 61 72 |strchr(t|his_char|
|00005710| 2c 27 3d 27 29 29 20 21 | 3d 20 4e 55 4c 4c 29 0a |,'=')) !|= NULL).|
|00005720| 09 09 09 2a 76 61 6c 75 | 65 2b 2b 20 3d 20 30 3b |...*valu|e++ = 0;|
|00005730| 0a 09 09 69 66 20 28 21 | 73 74 72 63 6d 70 28 74 |...if (!|strcmp(t|
|00005740| 68 69 73 5f 63 68 61 72 | 2c 22 6d 61 70 22 29 20 |his_char|,"map") |
|00005750| 26 26 20 76 61 6c 75 65 | 29 20 7b 0a 09 09 09 69 |&& value|) {....i|
|00005760| 66 20 28 76 61 6c 75 65 | 5b 30 5d 20 26 26 20 21 |f (value|[0] && !|
|00005770| 76 61 6c 75 65 5b 31 5d | 20 26 26 20 73 74 72 63 |value[1]| && strc|
|00005780| 68 72 28 22 6f 6e 22 2c | 2a 76 61 6c 75 65 29 29 |hr("on",|*value))|
|00005790| 0a 09 09 09 09 70 6f 70 | 74 2d 3e 6d 61 70 20 3d |.....pop|t->map =|
|000057a0| 20 2a 76 61 6c 75 65 3b | 0a 09 09 09 65 6c 73 65 | *value;|....else|
|000057b0| 20 69 66 20 28 21 73 74 | 72 63 6d 70 28 76 61 6c | if (!st|rcmp(val|
|000057c0| 75 65 2c 22 6f 66 66 22 | 29 29 20 70 6f 70 74 2d |ue,"off"|)) popt-|
|000057d0| 3e 6d 61 70 20 3d 20 27 | 6f 27 3b 0a 09 09 09 65 |>map = '|o';....e|
|000057e0| 6c 73 65 20 69 66 20 28 | 21 73 74 72 63 6d 70 28 |lse if (|!strcmp(|
|000057f0| 76 61 6c 75 65 2c 22 6e | 6f 72 6d 61 6c 22 29 29 |value,"n|ormal"))|
|00005800| 20 70 6f 70 74 2d 3e 6d | 61 70 20 3d 20 27 6e 27 | popt->m|ap = 'n'|
|00005810| 3b 0a 09 09 09 65 6c 73 | 65 20 72 65 74 75 72 6e |;....els|e return|
|00005820| 20 30 3b 0a 09 09 7d 0a | 09 09 65 6c 73 65 20 69 | 0;...}.|..else i|
|00005830| 66 20 28 21 73 74 72 63 | 6d 70 28 74 68 69 73 5f |f (!strc|mp(this_|
|00005840| 63 68 61 72 2c 22 63 6f | 6e 76 22 29 20 26 26 20 |char,"co|nv") && |
|00005850| 76 61 6c 75 65 29 20 7b | 0a 09 09 09 69 66 20 28 |value) {|....if (|
|00005860| 76 61 6c 75 65 5b 30 5d | 20 26 26 20 21 76 61 6c |value[0]| && !val|
|00005870| 75 65 5b 31 5d 20 26 26 | 20 73 74 72 63 68 72 28 |ue[1] &&| strchr(|
|00005880| 22 62 74 61 22 2c 2a 76 | 61 6c 75 65 29 29 0a 09 |"bta",*v|alue))..|
|00005890| 09 09 09 70 6f 70 74 2d | 3e 63 6f 6e 76 65 72 73 |...popt-|>convers|
|000058a0| 69 6f 6e 20 3d 20 2a 76 | 61 6c 75 65 3b 0a 09 09 |ion = *v|alue;...|
|000058b0| 09 65 6c 73 65 20 69 66 | 20 28 21 73 74 72 63 6d |.else if| (!strcm|
|000058c0| 70 28 76 61 6c 75 65 2c | 22 62 69 6e 61 72 79 22 |p(value,|"binary"|
|000058d0| 29 29 20 70 6f 70 74 2d | 3e 63 6f 6e 76 65 72 73 |)) popt-|>convers|
|000058e0| 69 6f 6e 20 3d 20 27 62 | 27 3b 0a 09 09 09 65 6c |ion = 'b|';....el|
|000058f0| 73 65 20 69 66 20 28 21 | 73 74 72 63 6d 70 28 76 |se if (!|strcmp(v|
|00005900| 61 6c 75 65 2c 22 74 65 | 78 74 22 29 29 20 70 6f |alue,"te|xt")) po|
|00005910| 70 74 2d 3e 63 6f 6e 76 | 65 72 73 69 6f 6e 20 3d |pt->conv|ersion =|
|00005920| 20 27 74 27 3b 0a 09 09 | 09 65 6c 73 65 20 69 66 | 't';...|.else if|
|00005930| 20 28 21 73 74 72 63 6d | 70 28 76 61 6c 75 65 2c | (!strcm|p(value,|
|00005940| 22 6d 74 65 78 74 22 29 | 29 20 70 6f 70 74 2d 3e |"mtext")|) popt->|
|00005950| 63 6f 6e 76 65 72 73 69 | 6f 6e 20 3d 20 27 6d 27 |conversi|on = 'm'|
|00005960| 3b 0a 09 09 09 65 6c 73 | 65 20 69 66 20 28 21 73 |;....els|e if (!s|
|00005970| 74 72 63 6d 70 28 76 61 | 6c 75 65 2c 22 61 75 74 |trcmp(va|lue,"aut|
|00005980| 6f 22 29 29 20 70 6f 70 | 74 2d 3e 63 6f 6e 76 65 |o")) pop|t->conve|
|00005990| 72 73 69 6f 6e 20 3d 20 | 27 61 27 3b 0a 09 09 09 |rsion = |'a';....|
|000059a0| 65 6c 73 65 20 72 65 74 | 75 72 6e 20 30 3b 0a 09 |else ret|urn 0;..|
|000059b0| 09 7d 0a 09 09 65 6c 73 | 65 20 69 66 20 28 76 61 |.}...els|e if (va|
|000059c0| 6c 75 65 20 26 26 20 0a | 09 09 09 20 28 21 73 74 |lue && .|... (!st|
|000059d0| 72 63 6d 70 28 74 68 69 | 73 5f 63 68 61 72 2c 22 |rcmp(thi|s_char,"|
|000059e0| 62 6c 6f 63 6b 22 29 20 | 7c 7c 0a 09 09 09 20 20 |block") |||....  |
|000059f0| 21 73 74 72 63 6d 70 28 | 74 68 69 73 5f 63 68 61 |!strcmp(|this_cha|
|00005a00| 72 2c 22 75 69 64 22 29 | 20 7c 7c 0a 09 09 09 20 |r,"uid")| ||.... |
|00005a10| 20 21 73 74 72 63 6d 70 | 28 74 68 69 73 5f 63 68 | !strcmp|(this_ch|
|00005a20| 61 72 2c 22 67 69 64 22 | 29 29 29 20 7b 0a 09 09 |ar,"gid"|))) {...|
|00005a30| 20 20 63 68 61 72 20 2a | 20 76 70 6e 74 20 3d 20 |  char *| vpnt = |
|00005a40| 76 61 6c 75 65 3b 0a 09 | 09 20 20 75 6e 73 69 67 |value;..|.  unsig|
|00005a50| 6e 65 64 20 69 6e 74 20 | 69 76 61 6c 75 65 3b 0a |ned int |ivalue;.|
|00005a60| 09 09 20 20 69 76 61 6c | 75 65 20 3d 20 30 3b 0a |..  ival|ue = 0;.|
|00005a70| 09 09 20 20 77 68 69 6c | 65 28 2a 76 70 6e 74 29 |..  whil|e(*vpnt)|
|00005a80| 7b 0a 09 09 20 20 20 20 | 69 66 28 2a 76 70 6e 74 |{...    |if(*vpnt|
|00005a90| 20 3c 20 20 27 30 27 20 | 7c 7c 20 2a 76 70 6e 74 | <  '0' ||| *vpnt|
|00005aa0| 20 3e 20 27 39 27 29 20 | 62 72 65 61 6b 3b 0a 09 | > '9') |break;..|
|00005ab0| 09 20 20 20 20 69 76 61 | 6c 75 65 20 3d 20 69 76 |.    iva|lue = iv|
|00005ac0| 61 6c 75 65 20 2a 20 31 | 30 20 2b 20 28 2a 76 70 |alue * 1|0 + (*vp|
|00005ad0| 6e 74 20 2d 20 27 30 27 | 29 3b 0a 09 09 20 20 20 |nt - '0'|);...   |
|00005ae0| 20 76 70 6e 74 2b 2b 3b | 0a 09 09 20 20 7d 3b 0a | vpnt++;|...  };.|
|00005af0| 09 09 20 20 69 66 20 28 | 2a 76 70 6e 74 29 20 72 |..  if (|*vpnt) r|
|00005b00| 65 74 75 72 6e 20 30 3b | 0a 09 09 20 20 73 77 69 |eturn 0;|...  swi|
|00005b10| 74 63 68 28 2a 74 68 69 | 73 5f 63 68 61 72 29 20 |tch(*thi|s_char) |
|00005b20| 7b 0a 09 09 20 20 63 61 | 73 65 20 27 62 27 3a 0a |{...  ca|se 'b':.|
|00005b30| 09 09 20 20 20 20 69 66 | 20 28 69 76 61 6c 75 65 |..    if| (ivalue|
|00005b40| 20 21 3d 20 31 30 32 34 | 20 26 26 20 69 76 61 6c | != 1024| && ival|
|00005b50| 75 65 20 21 3d 20 32 30 | 34 38 29 20 72 65 74 75 |ue != 20|48) retu|
|00005b60| 72 6e 20 30 3b 0a 09 09 | 20 20 20 20 70 6f 70 74 |rn 0;...|    popt|
|00005b70| 2d 3e 62 6c 6f 63 6b 73 | 69 7a 65 20 3d 20 69 76 |->blocks|ize = iv|
|00005b80| 61 6c 75 65 3b 0a 09 09 | 20 20 20 20 62 72 65 61 |alue;...|    brea|
|00005b90| 6b 3b 0a 09 09 20 20 63 | 61 73 65 20 27 67 27 3a |k;...  c|ase 'g':|
|00005ba0| 0a 09 09 20 20 20 20 70 | 6f 70 74 2d 3e 75 69 64 |...    p|opt->uid|
|00005bb0| 20 3d 20 69 76 61 6c 75 | 65 3b 0a 09 09 20 20 20 | = ivalu|e;...   |
|00005bc0| 20 62 72 65 61 6b 3b 0a | 09 09 20 20 63 61 73 65 | break;.|..  case|
|00005bd0| 20 27 75 27 3a 0a 09 09 | 20 20 20 20 70 6f 70 74 | 'u':...|    popt|
|00005be0| 2d 3e 67 69 64 20 3d 20 | 69 76 61 6c 75 65 3b 0a |->gid = |ivalue;.|
|00005bf0| 09 09 20 20 20 20 62 72 | 65 61 6b 3b 0a 09 09 20 |..    br|eak;... |
|00005c00| 20 7d 0a 09 09 7d 0a 09 | 09 65 6c 73 65 20 72 65 | }...}..|.else re|
|00005c10| 74 75 72 6e 20 30 3b 0a | 09 7d 0a 09 72 65 74 75 |turn 0;.|.}..retu|
|00005c20| 72 6e 20 31 3b 0a 7d 0a | 0a 73 74 72 75 63 74 20 |rn 1;.}.|.struct |
|00005c30| 73 75 70 65 72 5f 62 6c | 6f 63 6b 20 2a 69 73 6f |super_bl|ock *iso|
|00005c40| 66 73 5f 72 65 61 64 5f | 73 75 70 65 72 28 73 74 |fs_read_|super(st|
|00005c50| 72 75 63 74 20 73 75 70 | 65 72 5f 62 6c 6f 63 6b |ruct sup|er_block|
|00005c60| 20 2a 73 2c 76 6f 69 64 | 20 2a 64 61 74 61 2c 0a | *s,void| *data,.|
|00005c70| 09 09 09 09 20 20 20 20 | 20 69 6e 74 20 73 69 6c |....    | int sil|
|00005c80| 65 6e 74 29 0a 7b 0a 09 | 73 74 72 75 63 74 20 62 |ent).{..|struct b|
|00005c90| 75 66 66 65 72 5f 68 65 | 61 64 20 2a 62 68 3b 0a |uffer_he|ad *bh;.|
|00005ca0| 09 69 6e 74 20 69 73 6f | 5f 62 6c 6b 6e 75 6d 3b |.int iso|_blknum;|
|00005cb0| 0a 09 75 6e 73 69 67 6e | 65 64 20 69 6e 74 20 62 |..unsign|ed int b|
|00005cc0| 6c 6f 63 6b 73 69 7a 65 | 5f 62 69 74 73 3b 0a 09 |locksize|_bits;..|
|00005cd0| 69 6e 74 20 68 69 67 68 | 5f 73 69 65 72 72 61 3b |int high|_sierra;|
|00005ce0| 0a 09 69 6e 74 20 64 65 | 76 3d 73 2d 3e 73 5f 64 |..int de|v=s->s_d|
|00005cf0| 65 76 3b 0a 09 73 74 72 | 75 63 74 20 69 73 6f 5f |ev;..str|uct iso_|
|00005d00| 76 6f 6c 75 6d 65 5f 64 | 65 73 63 72 69 70 74 6f |volume_d|escripto|
|00005d10| 72 20 2a 76 64 70 3b 0a | 09 73 74 72 75 63 74 20 |r *vdp;.|.struct |
|00005d20| 68 73 5f 76 6f 6c 75 6d | 65 5f 64 65 73 63 72 69 |hs_volum|e_descri|
|00005d30| 70 74 6f 72 20 2a 68 64 | 70 3b 0a 0a 09 73 74 72 |ptor *hd|p;...str|
|00005d40| 75 63 74 20 69 73 6f 5f | 70 72 69 6d 61 72 79 5f |uct iso_|primary_|
|00005d50| 64 65 73 63 72 69 70 74 | 6f 72 20 2a 70 72 69 20 |descript|or *pri |
|00005d60| 3d 20 4e 55 4c 4c 3b 0a | 09 73 74 72 75 63 74 20 |= NULL;.|.struct |
|00005d70| 68 73 5f 70 72 69 6d 61 | 72 79 5f 64 65 73 63 72 |hs_prima|ry_descr|
|00005d80| 69 70 74 6f 72 20 2a 68 | 5f 70 72 69 20 3d 20 4e |iptor *h|_pri = N|
|00005d90| 55 4c 4c 3b 0a 0a 09 73 | 74 72 75 63 74 20 69 73 |ULL;...s|truct is|
|00005da0| 6f 5f 64 69 72 65 63 74 | 6f 72 79 5f 72 65 63 6f |o_direct|ory_reco|
|00005db0| 72 64 20 2a 72 6f 6f 74 | 70 3b 0a 0a 09 73 74 72 |rd *root|p;...str|
|00005dc0| 75 63 74 20 69 73 6f 39 | 36 36 30 5f 6f 70 74 69 |uct iso9|660_opti|
|00005dd0| 6f 6e 73 20 6f 70 74 3b | 0a 0a 09 69 66 20 28 21 |ons opt;|...if (!|
|00005de0| 70 61 72 73 65 5f 6f 70 | 74 69 6f 6e 73 28 28 63 |parse_op|tions((c|
|00005df0| 68 61 72 20 2a 29 20 64 | 61 74 61 2c 26 6f 70 74 |har *) d|ata,&opt|
|00005e00| 29 29 20 7b 0a 09 09 73 | 2d 3e 73 5f 64 65 76 20 |)) {...s|->s_dev |
|00005e10| 3d 20 30 3b 0a 09 09 72 | 65 74 75 72 6e 20 4e 55 |= 0;...r|eturn NU|
|00005e20| 4c 4c 3b 0a 09 7d 0a 0a | 23 69 66 20 30 0a 09 70 |LL;..}..|#if 0..p|
|00005e30| 72 69 6e 74 6b 28 22 6d | 61 70 20 3d 20 25 63 5c |rintk("m|ap = %c\|
|00005e40| 6e 22 2c 20 6f 70 74 2e | 6d 61 70 29 3b 0a 09 70 |n", opt.|map);..p|
|00005e50| 72 69 6e 74 6b 28 22 72 | 6f 63 6b 20 3d 20 25 63 |rintk("r|ock = %c|
|00005e60| 5c 6e 22 2c 20 6f 70 74 | 2e 72 6f 63 6b 29 3b 0a |\n", opt|.rock);.|
|00005e70| 09 70 72 69 6e 74 6b 28 | 22 63 72 75 66 74 20 3d |.printk(|"cruft =|
|00005e80| 20 25 63 5c 6e 22 2c 20 | 6f 70 74 2e 63 72 75 66 | %c\n", |opt.cruf|
|00005e90| 74 29 3b 0a 09 70 72 69 | 6e 74 6b 28 22 63 6f 6e |t);..pri|ntk("con|
|00005ea0| 76 65 72 73 69 6f 6e 20 | 3d 20 25 63 5c 6e 22 2c |version |= %c\n",|
|00005eb0| 20 6f 70 74 2e 63 6f 6e | 76 65 72 73 69 6f 6e 29 | opt.con|version)|
|00005ec0| 3b 0a 09 70 72 69 6e 74 | 6b 28 22 62 6c 6f 63 6b |;..print|k("block|
|00005ed0| 73 69 7a 65 20 3d 20 25 | 64 5c 6e 22 2c 20 6f 70 |size = %|d\n", op|
|00005ee0| 74 2e 62 6c 6f 63 6b 73 | 69 7a 65 29 3b 0a 09 70 |t.blocks|ize);..p|
|00005ef0| 72 69 6e 74 6b 28 22 67 | 69 64 20 3d 20 25 64 5c |rintk("g|id = %d\|
|00005f00| 6e 22 2c 20 6f 70 74 2e | 67 69 64 29 3b 0a 09 70 |n", opt.|gid);..p|
|00005f10| 72 69 6e 74 6b 28 22 75 | 69 64 20 3d 20 25 64 5c |rintk("u|id = %d\|
|00005f20| 6e 22 2c 20 6f 70 74 2e | 75 69 64 29 3b 0a 23 65 |n", opt.|uid);.#e|
|00005f30| 6e 64 69 66 0a 09 0a 09 | 62 6c 6f 63 6b 73 69 7a |ndif....|blocksiz|
|00005f40| 65 5f 62 69 74 73 20 3d | 20 30 3b 0a 09 7b 0a 09 |e_bits =| 0;..{..|
|00005f50| 20 20 69 6e 74 20 69 20 | 3d 20 6f 70 74 2e 62 6c |  int i |= opt.bl|
|00005f60| 6f 63 6b 73 69 7a 65 3b | 0a 09 20 20 77 68 69 6c |ocksize;|..  whil|
|00005f70| 65 20 28 69 20 21 3d 20 | 31 29 7b 0a 09 20 20 20 |e (i != |1){..   |
|00005f80| 20 62 6c 6f 63 6b 73 69 | 7a 65 5f 62 69 74 73 2b | blocksi|ze_bits+|
|00005f90| 2b 3b 0a 09 20 20 20 20 | 69 20 3e 3e 3d 31 3b 0a |+;..    |i >>=1;.|
|00005fa0| 09 20 20 7d 3b 0a 09 7d | 3b 0a 09 73 65 74 5f 62 |.  };..}|;..set_b|
|00005fb0| 6c 6f 63 6b 73 69 7a 65 | 28 64 65 76 2c 20 6f 70 |locksize|(dev, op|
|00005fc0| 74 2e 62 6c 6f 63 6b 73 | 69 7a 65 29 3b 0a 0a 09 |t.blocks|ize);...|
|00005fd0| 6c 6f 63 6b 5f 73 75 70 | 65 72 28 73 29 3b 0a 0a |lock_sup|er(s);..|
|00005fe0| 09 73 2d 3e 75 2e 69 73 | 6f 66 73 5f 73 62 2e 73 |.s->u.is|ofs_sb.s|
|00005ff0| 5f 68 69 67 68 5f 73 69 | 65 72 72 61 20 3d 20 68 |_high_si|erra = h|
|00006000| 69 67 68 5f 73 69 65 72 | 72 61 20 3d 20 30 3b 20 |igh_sier|ra = 0; |
|00006010| 2f 2a 20 64 65 66 61 75 | 6c 74 20 69 73 20 69 73 |/* defau|lt is is|
|00006020| 6f 39 36 36 30 20 2a 2f | 0a 0a 09 66 6f 72 20 28 |o9660 */|...for (|
|00006030| 69 73 6f 5f 62 6c 6b 6e | 75 6d 20 3d 20 31 36 3b |iso_blkn|um = 16;|
|00006040| 20 69 73 6f 5f 62 6c 6b | 6e 75 6d 20 3c 20 31 30 | iso_blk|num < 10|
|00006050| 30 3b 20 69 73 6f 5f 62 | 6c 6b 6e 75 6d 2b 2b 29 |0; iso_b|lknum++)|
|00006060| 20 7b 0a 09 09 69 66 20 | 28 21 28 62 68 20 3d 20 | {...if |(!(bh = |
|00006070| 62 72 65 61 64 28 64 65 | 76 2c 20 69 73 6f 5f 62 |bread(de|v, iso_b|
|00006080| 6c 6b 6e 75 6d 20 3c 3c | 20 28 49 53 4f 46 53 5f |lknum <<| (ISOFS_|
|00006090| 42 4c 4f 43 4b 5f 42 49 | 54 53 2d 62 6c 6f 63 6b |BLOCK_BI|TS-block|
|000060a0| 73 69 7a 65 5f 62 69 74 | 73 29 2c 20 6f 70 74 2e |size_bit|s), opt.|
|000060b0| 62 6c 6f 63 6b 73 69 7a | 65 29 29 29 20 7b 0a 09 |blocksiz|e))) {..|
|000060c0| 09 09 73 2d 3e 73 5f 64 | 65 76 3d 30 3b 0a 09 09 |..s->s_d|ev=0;...|
|000060d0| 09 70 72 69 6e 74 6b 28 | 22 69 73 6f 66 73 5f 72 |.printk(|"isofs_r|
|000060e0| 65 61 64 5f 73 75 70 65 | 72 3a 20 62 72 65 61 64 |ead_supe|r: bread|
|000060f0| 20 66 61 69 6c 65 64 2c | 20 64 65 76 20 30 78 25 | failed,| dev 0x%|
|00006100| 78 20 69 73 6f 5f 62 6c | 6b 6e 75 6d 20 25 64 5c |x iso_bl|knum %d\|
|00006110| 6e 22 2c 0a 09 09 09 20 | 20 20 20 20 20 20 64 65 |n",.... |      de|
|00006120| 76 2c 20 69 73 6f 5f 62 | 6c 6b 6e 75 6d 29 3b 0a |v, iso_b|lknum);.|
|00006130| 09 09 09 75 6e 6c 6f 63 | 6b 5f 73 75 70 65 72 28 |...unloc|k_super(|
|00006140| 73 29 3b 0a 09 09 09 72 | 65 74 75 72 6e 20 4e 55 |s);....r|eturn NU|
|00006150| 4c 4c 3b 0a 09 09 7d 0a | 0a 09 09 76 64 70 20 3d |LL;...}.|...vdp =|
|00006160| 20 28 73 74 72 75 63 74 | 20 69 73 6f 5f 76 6f 6c | (struct| iso_vol|
|00006170| 75 6d 65 5f 64 65 73 63 | 72 69 70 74 6f 72 20 2a |ume_desc|riptor *|
|00006180| 29 62 68 2d 3e 62 5f 64 | 61 74 61 3b 0a 09 09 68 |)bh->b_d|ata;...h|
|00006190| 64 70 20 3d 20 28 73 74 | 72 75 63 74 20 68 73 5f |dp = (st|ruct hs_|
|000061a0| 76 6f 6c 75 6d 65 5f 64 | 65 73 63 72 69 70 74 6f |volume_d|escripto|
|000061b0| 72 20 2a 29 62 68 2d 3e | 62 5f 64 61 74 61 3b 0a |r *)bh->|b_data;.|
|000061c0| 0a 09 09 0a 09 09 69 66 | 20 28 73 74 72 6e 63 6d |......if| (strncm|
|000061d0| 70 20 28 68 64 70 2d 3e | 69 64 2c 20 48 53 5f 53 |p (hdp->|id, HS_S|
|000061e0| 54 41 4e 44 41 52 44 5f | 49 44 2c 20 73 69 7a 65 |TANDARD_|ID, size|
|000061f0| 6f 66 20 68 64 70 2d 3e | 69 64 29 20 3d 3d 20 30 |of hdp->|id) == 0|
|00006200| 29 20 7b 0a 09 09 20 20 | 69 66 20 28 69 73 6f 6e |) {...  |if (ison|
|00006210| 75 6d 5f 37 31 31 20 28 | 68 64 70 2d 3e 74 79 70 |um_711 (|hdp->typ|
|00006220| 65 29 20 21 3d 20 49 53 | 4f 5f 56 44 5f 50 52 49 |e) != IS|O_VD_PRI|
|00006230| 4d 41 52 59 29 0a 09 09 | 09 67 6f 74 6f 20 6f 75 |MARY)...|.goto ou|
|00006240| 74 3b 0a 09 09 20 20 69 | 66 20 28 69 73 6f 6e 75 |t;...  i|f (isonu|
|00006250| 6d 5f 37 31 31 20 28 68 | 64 70 2d 3e 74 79 70 65 |m_711 (h|dp->type|
|00006260| 29 20 3d 3d 20 49 53 4f | 5f 56 44 5f 45 4e 44 29 |) == ISO|_VD_END)|
|00006270| 0a 09 09 20 20 20 20 20 | 20 20 20 67 6f 74 6f 20 |...     |   goto |
|00006280| 6f 75 74 3b 0a 09 09 0a | 09 09 20 20 20 20 20 20 |out;....|..      |
|00006290| 20 20 73 2d 3e 75 2e 69 | 73 6f 66 73 5f 73 62 2e |  s->u.i|sofs_sb.|
|000062a0| 73 5f 68 69 67 68 5f 73 | 69 65 72 72 61 20 3d 20 |s_high_s|ierra = |
|000062b0| 31 3b 0a 09 09 09 68 69 | 67 68 5f 73 69 65 72 72 |1;....hi|gh_sierr|
|000062c0| 61 20 3d 20 31 3b 0a 09 | 09 20 20 20 20 20 20 20 |a = 1;..|.       |
|000062d0| 20 6f 70 74 2e 72 6f 63 | 6b 20 3d 20 27 6e 27 3b | opt.roc|k = 'n';|
|000062e0| 0a 09 09 20 20 20 20 20 | 20 20 20 68 5f 70 72 69 |...     |   h_pri|
|000062f0| 20 3d 20 28 73 74 72 75 | 63 74 20 68 73 5f 70 72 | = (stru|ct hs_pr|
|00006300| 69 6d 61 72 79 5f 64 65 | 73 63 72 69 70 74 6f 72 |imary_de|scriptor|
|00006310| 20 2a 29 76 64 70 3b 0a | 09 09 09 62 72 65 61 6b | *)vdp;.|...break|
|00006320| 3b 0a 09 09 7d 3b 0a 09 | 09 0a 09 09 69 66 20 28 |;...};..|....if (|
|00006330| 73 74 72 6e 63 6d 70 20 | 28 76 64 70 2d 3e 69 64 |strncmp |(vdp->id|
|00006340| 2c 20 49 53 4f 5f 53 54 | 41 4e 44 41 52 44 5f 49 |, ISO_ST|ANDARD_I|
|00006350| 44 2c 20 73 69 7a 65 6f | 66 20 76 64 70 2d 3e 69 |D, sizeo|f vdp->i|
|00006360| 64 29 20 3d 3d 20 30 29 | 20 7b 0a 09 09 20 20 69 |d) == 0)| {...  i|
|00006370| 66 20 28 69 73 6f 6e 75 | 6d 5f 37 31 31 20 28 76 |f (isonu|m_711 (v|
|00006380| 64 70 2d 3e 74 79 70 65 | 29 20 21 3d 20 49 53 4f |dp->type|) != ISO|
|00006390| 5f 56 44 5f 50 52 49 4d | 41 52 59 29 0a 09 09 09 |_VD_PRIM|ARY)....|
|000063a0| 67 6f 74 6f 20 6f 75 74 | 3b 0a 09 09 20 20 69 66 |goto out|;...  if|
|000063b0| 20 28 69 73 6f 6e 75 6d | 5f 37 31 31 20 28 76 64 | (isonum|_711 (vd|
|000063c0| 70 2d 3e 74 79 70 65 29 | 20 3d 3d 20 49 53 4f 5f |p->type)| == ISO_|
|000063d0| 56 44 5f 45 4e 44 29 0a | 09 09 09 67 6f 74 6f 20 |VD_END).|...goto |
|000063e0| 6f 75 74 3b 0a 09 09 0a | 09 09 20 20 20 20 20 20 |out;....|..      |
|000063f0| 20 20 70 72 69 20 3d 20 | 28 73 74 72 75 63 74 20 |  pri = |(struct |
+--------+-------------------------+-------------------------+--------+--------+
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