PC-Online 1996 May

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Tape Archive | 1995-03-11 | 370.0 KB
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This file was processed as: Tape Archive (archive/tar).
Confidence	Program	Detection	Match Type	Support
`100%`	dexvert	Tape Archive `(archive/tar)`	magic	Supported
`100%`	file	POSIX tar archive (GNU)	default
`99%`	file	POSIX tar archive (GNU), directory nfs-server-2.1/, mode 40755 , uid 144 , gid 0 , size 0 , seconds 5730444066, user okir, group root	default
`98%`	file	data	default
`62%`	TrID	TAR - Tape ARchive (GNU)	default
`37%`	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), owner user name: "er-2.1/"	default
`100%`	xdgMime	application/x-tar	default
hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 6e 66 73 2d 73 65 72 76 | 65 72 2d 32 2e 31 2f 00 |nfs-serv|er-2.1/.|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00000210| 65 72 73 69 6f 6e 2e 63 | 00 00 00 00 00 00 00 00 |ersion.c|........|
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|00000400| 63 68 61 72 20 76 65 72 | 73 69 6f 6e 5b 5d 20 3d |char ver|sion[] =|
|00000410| 20 22 55 6e 69 76 65 72 | 73 61 6c 20 4e 46 53 20 | "Univer|sal NFS |
|00000420| 53 65 72 76 65 72 2c 20 | 76 65 72 73 69 6f 6e 20 |Server, |version |
|00000430| 32 2e 31 22 3b 0a 00 00 | 00 00 00 00 00 00 00 00 |2.1";...|........|
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|00000600| 6e 66 73 2d 73 65 72 76 | 65 72 2d 32 2e 31 2f 6c |nfs-serv|er-2.1/l|
|00000610| 6f 67 67 69 6e 67 2e 63 | 00 00 00 00 00 00 00 00 |ogging.c|........|
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|00000800| 2f 2a 0a 20 2a 20 6c 6f | 67 67 69 6e 67 09 54 68 |/*. * lo|gging.Th|
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|000008d0| 20 4b 65 6d 70 65 6e 2c | 20 3c 77 61 6c 74 6a 65 | Kempen,| <waltje|
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|000008f0| 2e 4f 52 47 3e 0a 20 2a | 0a 20 2a 09 09 54 68 69 |.ORG>. *|. *..Thi|
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|00000970| 09 09 61 73 20 69 73 2c | 20 77 69 74 68 20 6e 6f |..as is,| with no|
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|000009d0| 63 6c 75 64 65 20 3c 73 | 79 73 6c 6f 67 2e 68 3e |clude <s|yslog.h>|
|000009e0| 0a 23 65 6c 73 65 0a 23 | 64 65 66 69 6e 65 20 4c |.#else.#|define L|
|000009f0| 4f 47 5f 46 49 4c 45 09 | 22 2f 65 74 63 2f 25 73 |OG_FILE.|"/etc/%s|
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|00000a10| 61 74 69 63 20 63 68 61 | 72 20 70 72 69 6e 74 62 |atic cha|r printb|
|00000a20| 75 66 5b 31 30 32 34 5d | 3b 09 09 2f 2a 20 6c 6f |uf[1024]|;../* lo|
|00000a30| 63 61 6c 20 70 72 69 6e | 74 20 62 75 66 66 65 72 |cal prin|t buffer|
|00000a40| 09 09 2a 2f 0a 73 74 61 | 74 69 63 20 69 6e 74 20 |..*/.sta|tic int |
|00000a50| 6c 6f 67 67 69 6e 67 20 | 3d 20 30 3b 09 09 09 2f |logging |= 0;.../|
|00000a60| 2a 20 65 6e 61 62 6c 65 | 2f 64 69 73 61 62 6c 65 |* enable|/disable|
|00000a70| 20 44 45 42 55 47 20 6c | 6f 67 73 09 2a 2f 0a 23 | DEBUG l|ogs.*/.#|
|00000a80| 69 66 6e 64 65 66 20 48 | 41 56 45 5f 53 59 53 4c |ifndef H|AVE_SYSL|
|00000a90| 4f 47 5f 48 0a 73 74 61 | 74 69 63 20 63 68 61 72 |OG_H.sta|tic char|
|00000aa0| 20 6c 6f 67 5f 6e 61 6d | 65 5b 33 32 5d 3b 09 09 | log_nam|e[32];..|
|00000ab0| 2f 2a 20 6e 61 6d 65 20 | 6f 66 20 74 68 69 73 20 |/* name |of this |
|00000ac0| 70 72 6f 67 72 61 6d 09 | 09 2a 2f 0a 73 74 61 74 |program.|.*/.stat|
|00000ad0| 69 63 20 46 49 4c 45 20 | 2a 6c 6f 67 5f 66 70 20 |ic FILE |*log_fp |
|00000ae0| 3d 20 28 46 49 4c 45 20 | 2a 29 4e 55 4c 4c 3b 09 |= (FILE |*)NULL;.|
|00000af0| 2f 2a 20 66 70 20 66 6f | 72 20 74 68 65 20 6c 6f |/* fp fo|r the lo|
|00000b00| 67 20 66 69 6c 65 09 09 | 2a 2f 0a 23 65 6e 64 69 |g file..|*/.#endi|
|00000b10| 66 0a 0a 76 6f 69 64 20 | 6c 6f 67 5f 6f 70 65 6e |f..void |log_open|
|00000b20| 28 70 72 6f 67 6e 61 6d | 65 29 0a 63 68 61 72 20 |(prognam|e).char |
|00000b30| 2a 70 72 6f 67 6e 61 6d | 65 3b 0a 7b 0a 23 69 66 |*prognam|e;.{.#if|
|00000b40| 64 65 66 20 48 41 56 45 | 5f 53 59 53 4c 4f 47 5f |def HAVE|_SYSLOG_|
|00000b50| 48 0a 09 6f 70 65 6e 6c | 6f 67 28 70 72 6f 67 6e |H..openl|og(progn|
|00000b60| 61 6d 65 2c 20 4c 4f 47 | 5f 50 49 44 2c 20 4c 4f |ame, LOG|_PID, LO|
|00000b70| 47 5f 44 41 45 4d 4f 4e | 29 3b 0a 23 65 6c 73 65 |G_DAEMON|);.#else|
|00000b80| 0a 09 63 68 61 72 20 70 | 61 74 68 5b 31 30 32 34 |..char p|ath[1024|
|00000b90| 5d 3b 0a 0a 09 73 70 72 | 69 6e 74 66 28 70 61 74 |];...spr|intf(pat|
|00000ba0| 68 2c 20 4c 4f 47 5f 46 | 49 4c 45 2c 20 70 72 6f |h, LOG_F|ILE, pro|
|00000bb0| 67 6e 61 6d 65 29 3b 0a | 09 6c 6f 67 5f 66 70 20 |gname);.|.log_fp |
|00000bc0| 3d 20 66 6f 70 65 6e 28 | 70 61 74 68 2c 20 22 61 |= fopen(|path, "a|
|00000bd0| 22 29 3b 0a 09 69 66 20 | 28 6c 6f 67 5f 66 70 20 |");..if |(log_fp |
|00000be0| 3d 3d 20 28 46 49 4c 45 | 20 2a 29 20 4e 55 4c 4c |== (FILE| *) NULL|
|00000bf0| 29 0a 09 09 72 65 74 75 | 72 6e 3b 0a 09 28 76 6f |)...retu|rn;..(vo|
|00000c00| 69 64 29 20 73 65 74 62 | 75 66 28 6c 6f 67 5f 66 |id) setb|uf(log_f|
|00000c10| 70 2c 20 28 63 68 61 72 | 20 2a 29 20 4e 55 4c 4c |p, (char| *) NULL|
|00000c20| 29 3b 0a 09 73 70 72 69 | 6e 74 66 28 6c 6f 67 5f |);..spri|ntf(log_|
|00000c30| 6e 61 6d 65 2c 20 22 25 | 73 5b 25 64 5d 22 2c 20 |name, "%|s[%d]", |
|00000c40| 70 72 6f 67 6e 61 6d 65 | 2c 20 67 65 74 70 69 64 |progname|, getpid|
|00000c50| 28 29 29 3b 0a 23 65 6e | 64 69 66 0a 7d 0a 0a 76 |());.#en|dif.}..v|
|00000c60| 6f 69 64 20 74 6f 67 67 | 6c 65 5f 6c 6f 67 67 69 |oid togg|le_loggi|
|00000c70| 6e 67 28 73 69 67 29 0a | 69 6e 74 20 73 69 67 3b |ng(sig).|int sig;|
|00000c80| 0a 7b 0a 09 28 76 6f 69 | 64 29 20 73 69 67 6e 61 |.{..(voi|d) signa|
|00000c90| 6c 28 73 69 67 2c 20 74 | 6f 67 67 6c 65 5f 6c 6f |l(sig, t|oggle_lo|
|00000ca0| 67 67 69 6e 67 29 3b 0a | 09 6c 6f 67 67 69 6e 67 |gging);.|.logging|
|00000cb0| 20 3d 20 31 20 2d 20 6c | 6f 67 67 69 6e 67 3b 0a | = 1 - l|ogging;.|
|00000cc0| 7d 0a 0a 2f 2a 20 57 72 | 69 74 65 20 73 6f 6d 65 |}../* Wr|ite some|
|00000cd0| 74 68 69 6e 67 20 74 6f | 20 74 68 65 20 73 79 73 |thing to| the sys|
|00000ce0| 74 65 6d 20 6c 6f 67 66 | 69 6c 65 2e 20 2a 2f 0a |tem logf|ile. */.|
|00000cf0| 23 69 66 64 65 66 20 5f | 5f 53 54 44 43 5f 5f 0a |#ifdef _|_STDC__.|
|00000d00| 76 6f 69 64 20 64 70 72 | 69 6e 74 66 28 69 6e 74 |void dpr|intf(int|
|00000d10| 20 6c 65 76 65 6c 2c 20 | 63 6f 6e 73 74 20 63 68 | level, |const ch|
|00000d20| 61 72 20 2a 66 6d 74 2c | 20 2e 2e 2e 29 0a 23 65 |ar *fmt,| ...).#e|
|00000d30| 6c 73 65 0a 76 6f 69 64 | 20 64 70 72 69 6e 74 66 |lse.void| dprintf|
|00000d40| 28 6c 65 76 65 6c 2c 20 | 66 6d 74 2c 20 76 61 5f |(level, |fmt, va_|
|00000d50| 61 6c 69 73 74 29 0a 69 | 6e 74 20 6c 65 76 65 6c |alist).i|nt level|
|00000d60| 3b 0a 63 68 61 72 20 2a | 66 6d 74 3b 0a 76 61 5f |;.char *|fmt;.va_|
|00000d70| 64 63 6c 0a 23 65 6e 64 | 69 66 0a 7b 0a 09 63 68 |dcl.#end|if.{..ch|
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|00000d90| 76 61 5f 6c 69 73 74 20 | 61 72 67 73 3b 0a 23 69 |va_list |args;.#i|
|00000da0| 66 6e 64 65 66 20 48 41 | 56 45 5f 53 59 53 4c 4f |fndef HA|VE_SYSLO|
|00000db0| 47 5f 48 0a 09 74 69 6d | 65 5f 74 20 6e 6f 77 3b |G_H..tim|e_t now;|
|00000dc0| 0a 09 73 74 72 75 63 74 | 20 74 6d 20 2a 74 6d 3b |..struct| tm *tm;|
|00000dd0| 0a 23 65 6e 64 69 66 0a | 0a 23 69 66 64 65 66 20 |.#endif.|.#ifdef |
|00000de0| 5f 5f 53 54 44 43 5f 5f | 0a 09 76 61 5f 73 74 61 |__STDC__|..va_sta|
|00000df0| 72 74 28 61 72 67 73 2c | 20 66 6d 74 29 3b 0a 23 |rt(args,| fmt);.#|
|00000e00| 65 6c 73 65 0a 09 76 61 | 5f 73 74 61 72 74 28 61 |else..va|_start(a|
|00000e10| 72 67 73 29 3b 0a 23 65 | 6e 64 69 66 0a 23 69 66 |rgs);.#e|ndif.#if|
|00000e20| 64 65 66 20 48 41 56 45 | 5f 56 50 52 49 4e 54 46 |def HAVE|_VPRINTF|
|00000e30| 0a 09 76 73 70 72 69 6e | 74 66 28 62 75 66 66 2c |..vsprin|tf(buff,|
|00000e40| 20 66 6d 74 2c 20 61 72 | 67 73 29 3b 0a 23 65 6c | fmt, ar|gs);.#el|
|00000e50| 73 65 0a 09 2f 2a 20 46 | 69 67 75 72 65 20 6f 75 |se../* F|igure ou|
|00000e60| 74 20 68 6f 77 20 74 6f | 20 75 73 65 20 5f 64 6f |t how to| use _do|
|00000e70| 70 72 6e 74 20 68 65 72 | 65 2e 20 2a 2f 0a 23 65 |prnt her|e. */.#e|
|00000e80| 6e 64 69 66 0a 09 76 61 | 5f 65 6e 64 28 61 72 67 |ndif..va|_end(arg|
|00000e90| 73 29 3b 0a 0a 09 69 66 | 20 28 28 6c 65 76 65 6c |s);...if| ((level|
|00000ea0| 20 3d 3d 20 30 29 20 7c | 7c 20 28 6c 65 76 65 6c | == 0) ||| (level|
|00000eb0| 20 3d 3d 20 31 20 26 26 | 20 6c 6f 67 67 69 6e 67 | == 1 &&| logging|
|00000ec0| 20 3d 3d 20 31 29 29 20 | 7b 0a 23 69 66 64 65 66 | == 1)) |{.#ifdef|
|00000ed0| 20 48 41 56 45 5f 53 59 | 53 4c 4f 47 5f 48 0a 09 | HAVE_SY|SLOG_H..|
|00000ee0| 09 28 76 6f 69 64 29 20 | 73 79 73 6c 6f 67 28 4c |.(void) |syslog(L|
|00000ef0| 4f 47 5f 45 52 52 2c 20 | 22 25 73 22 2c 20 62 75 |OG_ERR, |"%s", bu|
|00000f00| 66 66 29 3b 0a 23 65 6c | 73 65 0a 09 09 69 66 20 |ff);.#el|se...if |
|00000f10| 28 6c 6f 67 5f 66 70 20 | 3d 3d 20 28 46 49 4c 45 |(log_fp |== (FILE|
|00000f20| 20 2a 29 20 4e 55 4c 4c | 29 0a 09 09 09 72 65 74 | *) NULL|)....ret|
|00000f30| 75 72 6e 3b 0a 09 09 28 | 76 6f 69 64 29 20 74 69 |urn;...(|void) ti|
|00000f40| 6d 65 28 26 6e 6f 77 29 | 3b 0a 09 09 74 6d 20 3d |me(&now)|;...tm =|
|00000f50| 20 6c 6f 63 61 6c 74 69 | 6d 65 28 26 6e 6f 77 29 | localti|me(&now)|
|00000f60| 3b 0a 09 09 66 70 72 69 | 6e 74 66 28 6c 6f 67 5f |;...fpri|ntf(log_|
|00000f70| 66 70 2c 20 22 25 73 20 | 25 30 32 64 2f 25 30 32 |fp, "%s |%02d/%02|
|00000f80| 64 2f 25 30 32 64 20 25 | 30 32 64 3a 25 30 32 64 |d/%02d %|02d:%02d|
|00000f90| 20 25 73 22 2c 0a 09 09 | 20 20 20 20 20 20 6c 6f | %s",...|      lo|
|00000fa0| 67 5f 6e 61 6d 65 2c 20 | 74 6d 2d 3e 74 6d 5f 6d |g_name, |tm->tm_m|
|00000fb0| 6f 6e 20 2b 20 31 2c 20 | 74 6d 2d 3e 74 6d 5f 6d |on + 1, |tm->tm_m|
|00000fc0| 64 61 79 2c 20 74 6d 2d | 3e 74 6d 5f 79 65 61 72 |day, tm-|>tm_year|
|00000fd0| 2c 0a 09 09 09 74 6d 2d | 3e 74 6d 5f 68 6f 75 72 |,....tm-|>tm_hour|
|00000fe0| 2c 20 74 6d 2d 3e 74 6d | 5f 6d 69 6e 2c 20 62 75 |, tm->tm|_min, bu|
|00000ff0| 66 66 29 3b 0a 23 65 6e | 64 69 66 0a 09 7d 0a 7d |ff);.#en|dif..}.}|
|00001000| 0a 0a 2f 2a 20 4c 6f 67 | 20 61 6e 20 69 6e 63 6f |../* Log| an inco|
|00001010| 6d 69 6e 67 20 63 61 6c | 6c 2e 20 2a 2f 0a 76 6f |ming cal|l. */.vo|
|00001020| 69 64 20 6c 6f 67 5f 63 | 61 6c 6c 28 72 71 73 74 |id log_c|all(rqst|
|00001030| 70 2c 20 78 6e 61 6d 65 | 2c 20 61 72 67 29 0a 73 |p, xname|, arg).s|
|00001040| 74 72 75 63 74 20 73 76 | 63 5f 72 65 71 20 2a 72 |truct sv|c_req *r|
|00001050| 71 73 74 70 3b 0a 63 68 | 61 72 20 2a 78 6e 61 6d |qstp;.ch|ar *xnam|
|00001060| 65 3b 0a 63 68 61 72 20 | 2a 61 72 67 3b 0a 7b 0a |e;.char |*arg;.{.|
|00001070| 09 63 68 61 72 20 62 75 | 66 66 5b 31 30 32 34 5d |.char bu|ff[1024]|
|00001080| 3b 0a 09 72 65 67 69 73 | 74 65 72 20 63 68 61 72 |;..regis|ter char|
|00001090| 20 2a 73 70 3b 0a 09 69 | 6e 74 20 69 3b 0a 0a 09 | *sp;..i|nt i;...|
|000010a0| 69 66 20 28 6c 6f 67 67 | 69 6e 67 20 3d 3d 20 30 |if (logg|ing == 0|
|000010b0| 29 0a 09 09 72 65 74 75 | 72 6e 3b 0a 0a 09 73 70 |)...retu|rn;...sp|
|000010c0| 20 3d 20 62 75 66 66 3b | 0a 09 73 70 72 69 6e 74 | = buff;|..sprint|
|000010d0| 66 28 73 70 2c 20 22 25 | 73 20 5b 25 64 20 22 2c |f(sp, "%|s [%d ",|
|000010e0| 20 78 6e 61 6d 65 2c 20 | 72 71 73 74 70 2d 3e 72 | xname, |rqstp->r|
|000010f0| 71 5f 63 72 65 64 2e 6f | 61 5f 66 6c 61 76 6f 72 |q_cred.o|a_flavor|
|00001100| 29 3b 0a 09 73 70 20 2b | 3d 20 73 74 72 6c 65 6e |);..sp +|= strlen|
|00001110| 28 73 70 29 3b 0a 09 69 | 66 20 28 72 71 73 74 70 |(sp);..i|f (rqstp|
|00001120| 2d 3e 72 71 5f 63 72 65 | 64 2e 6f 61 5f 66 6c 61 |->rq_cre|d.oa_fla|
|00001130| 76 6f 72 20 3d 3d 20 41 | 55 54 48 5f 55 4e 49 58 |vor == A|UTH_UNIX|
|00001140| 29 20 7b 0a 09 09 73 74 | 72 75 63 74 20 61 75 74 |) {...st|ruct aut|
|00001150| 68 75 6e 69 78 5f 70 61 | 72 6d 73 20 2a 75 6e 69 |hunix_pa|rms *uni|
|00001160| 78 5f 63 72 65 64 3b 0a | 09 09 73 74 72 75 63 74 |x_cred;.|..struct|
|00001170| 20 74 6d 20 2a 74 6d 3b | 0a 0a 09 09 75 6e 69 78 | tm *tm;|....unix|
|00001180| 5f 63 72 65 64 20 3d 20 | 28 73 74 72 75 63 74 20 |_cred = |(struct |
|00001190| 61 75 74 68 75 6e 69 78 | 5f 70 61 72 6d 73 20 2a |authunix|_parms *|
|000011a0| 29 20 72 71 73 74 70 2d | 3e 72 71 5f 63 6c 6e 74 |) rqstp-|>rq_clnt|
|000011b0| 63 72 65 64 3b 0a 09 09 | 74 6d 20 3d 20 6c 6f 63 |cred;...|tm = loc|
|000011c0| 61 6c 74 69 6d 65 28 26 | 75 6e 69 78 5f 63 72 65 |altime(&|unix_cre|
|000011d0| 64 2d 3e 61 75 70 5f 74 | 69 6d 65 29 3b 0a 09 09 |d->aup_t|ime);...|
|000011e0| 73 70 72 69 6e 74 66 28 | 73 70 2c 20 22 25 64 2f |sprintf(|sp, "%d/|
|000011f0| 25 64 2f 25 64 20 25 30 | 32 64 3a 25 30 32 64 3a |%d/%d %0|2d:%02d:|
|00001200| 25 30 32 64 20 25 73 20 | 25 64 2e 25 64 22 2c 0a |%02d %s |%d.%d",.|
|00001210| 09 09 09 74 6d 2d 3e 74 | 6d 5f 79 65 61 72 2c 20 |...tm->t|m_year, |
|00001220| 74 6d 2d 3e 74 6d 5f 6d | 6f 6e 20 2b 20 31 2c 20 |tm->tm_m|on + 1, |
|00001230| 74 6d 2d 3e 74 6d 5f 6d | 64 61 79 2c 0a 09 09 09 |tm->tm_m|day,....|
|00001240| 74 6d 2d 3e 74 6d 5f 68 | 6f 75 72 2c 20 74 6d 2d |tm->tm_h|our, tm-|
|00001250| 3e 74 6d 5f 6d 69 6e 2c | 20 74 6d 2d 3e 74 6d 5f |>tm_min,| tm->tm_|
|00001260| 73 65 63 2c 0a 09 09 09 | 75 6e 69 78 5f 63 72 65 |sec,....|unix_cre|
|00001270| 64 2d 3e 61 75 70 5f 6d | 61 63 68 6e 61 6d 65 2c |d->aup_m|achname,|
|00001280| 0a 09 09 09 75 6e 69 78 | 5f 63 72 65 64 2d 3e 61 |....unix|_cred->a|
|00001290| 75 70 5f 75 69 64 2c 0a | 09 09 09 75 6e 69 78 5f |up_uid,.|...unix_|
|000012a0| 63 72 65 64 2d 3e 61 75 | 70 5f 67 69 64 29 3b 0a |cred->au|p_gid);.|
|000012b0| 09 09 73 70 20 2b 3d 20 | 73 74 72 6c 65 6e 28 73 |..sp += |strlen(s|
|000012c0| 70 29 3b 0a 09 09 69 66 | 20 28 28 69 6e 74 29 20 |p);...if| ((int) |
|000012d0| 75 6e 69 78 5f 63 72 65 | 64 2d 3e 61 75 70 5f 6c |unix_cre|d->aup_l|
|000012e0| 65 6e 20 3e 20 30 29 20 | 7b 0a 09 09 09 73 70 72 |en > 0) |{....spr|
|000012f0| 69 6e 74 66 28 73 70 2c | 20 22 2b 25 64 22 2c 20 |intf(sp,| "+%d", |
|00001300| 75 6e 69 78 5f 63 72 65 | 64 2d 3e 61 75 70 5f 67 |unix_cre|d->aup_g|
|00001310| 69 64 73 5b 30 5d 29 3b | 0a 09 09 09 73 70 20 2b |ids[0]);|....sp +|
|00001320| 3d 20 73 74 72 6c 65 6e | 28 73 70 29 3b 0a 09 09 |= strlen|(sp);...|
|00001330| 09 66 6f 72 20 28 69 20 | 3d 20 31 3b 20 69 20 3c |.for (i |= 1; i <|
|00001340| 20 75 6e 69 78 5f 63 72 | 65 64 2d 3e 61 75 70 5f | unix_cr|ed->aup_|
|00001350| 6c 65 6e 3b 20 69 2b 2b | 29 20 7b 0a 09 09 09 09 |len; i++|) {.....|
|00001360| 73 70 72 69 6e 74 66 28 | 73 70 2c 20 22 2c 25 64 |sprintf(|sp, ",%d|
|00001370| 22 2c 20 75 6e 69 78 5f | 63 72 65 64 2d 3e 61 75 |", unix_|cred->au|
|00001380| 70 5f 67 69 64 73 5b 69 | 5d 29 3b 0a 09 09 09 09 |p_gids[i|]);.....|
|00001390| 73 70 20 2b 3d 20 73 74 | 72 6c 65 6e 28 73 70 29 |sp += st|rlen(sp)|
|000013a0| 3b 0a 09 09 09 7d 0a 09 | 09 7d 0a 09 7d 0a 09 64 |;....}..|.}..}..d|
|000013b0| 70 72 69 6e 74 66 28 31 | 2c 20 22 25 73 5d 5c 6e |printf(1|, "%s]\n|
|000013c0| 5c 74 25 73 5c 6e 22 2c | 20 62 75 66 66 2c 20 61 |\t%s\n",| buff, a|
|000013d0| 72 67 29 3b 0a 7d 0a 0a | 63 68 61 72 20 2a 70 72 |rg);.}..|char *pr|
|000013e0| 5f 76 6f 69 64 28 29 0a | 7b 0a 09 72 65 74 75 72 |_void().|{..retur|
|000013f0| 6e 20 28 22 22 29 3b 0a | 7d 0a 0a 63 68 61 72 20 |n ("");.|}..char |
|00001400| 2a 70 72 5f 6e 66 73 5f | 66 68 28 61 72 67 70 29 |*pr_nfs_|fh(argp)|
|00001410| 0a 6e 66 73 5f 66 68 20 | 2a 61 72 67 70 3b 0a 7b |.nfs_fh |*argp;.{|
|00001420| 0a 09 72 65 74 75 72 6e | 20 28 66 68 5f 70 72 28 |..return| (fh_pr(|
|00001430| 61 72 67 70 29 29 3b 0a | 7d 0a 0a 63 68 61 72 20 |argp));.|}..char |
|00001440| 2a 70 72 5f 73 61 74 74 | 72 61 72 67 73 28 61 72 |*pr_satt|rargs(ar|
|00001450| 67 70 29 0a 73 61 74 74 | 72 61 72 67 73 20 2a 61 |gp).satt|rargs *a|
|00001460| 72 67 70 3b 0a 7b 0a 09 | 73 70 72 69 6e 74 66 28 |rgp;.{..|sprintf(|
|00001470| 70 72 69 6e 74 62 75 66 | 2c 20 22 66 68 3a 25 73 |printbuf|, "fh:%s|
|00001480| 20 6d 3a 25 30 6f 20 75 | 2f 67 3a 25 64 2f 25 64 | m:%0o u|/g:%d/%d|
|00001490| 20 73 69 7a 65 3a 25 64 | 20 61 74 69 6d 65 3a 25 | size:%d| atime:%|
|000014a0| 23 78 20 6d 74 69 6d 65 | 3a 25 23 78 22 2c 0a 09 |#x mtime|:%#x",..|
|000014b0| 09 66 68 5f 70 72 28 26 | 61 72 67 70 2d 3e 66 69 |.fh_pr(&|argp->fi|
|000014c0| 6c 65 29 2c 20 61 72 67 | 70 2d 3e 61 74 74 72 69 |le), arg|p->attri|
|000014d0| 62 75 74 65 73 2e 6d 6f | 64 65 2c 0a 09 09 61 72 |butes.mo|de,...ar|
|000014e0| 67 70 2d 3e 61 74 74 72 | 69 62 75 74 65 73 2e 75 |gp->attr|ibutes.u|
|000014f0| 69 64 2c 20 61 72 67 70 | 2d 3e 61 74 74 72 69 62 |id, argp|->attrib|
|00001500| 75 74 65 73 2e 67 69 64 | 2c 0a 09 09 61 72 67 70 |utes.gid|,...argp|
|00001510| 2d 3e 61 74 74 72 69 62 | 75 74 65 73 2e 73 69 7a |->attrib|utes.siz|
|00001520| 65 2c 0a 09 20 61 72 67 | 70 2d 3e 61 74 74 72 69 |e,.. arg|p->attri|
|00001530| 62 75 74 65 73 2e 61 74 | 69 6d 65 2e 73 65 63 6f |butes.at|ime.seco|
|00001540| 6e 64 73 2c 20 61 72 67 | 70 2d 3e 61 74 74 72 69 |nds, arg|p->attri|
|00001550| 62 75 74 65 73 2e 6d 74 | 69 6d 65 2e 73 65 63 6f |butes.mt|ime.seco|
|00001560| 6e 64 73 29 3b 0a 09 72 | 65 74 75 72 6e 20 28 70 |nds);..r|eturn (p|
|00001570| 72 69 6e 74 62 75 66 29 | 3b 0a 7d 0a 0a 63 68 61 |rintbuf)|;.}..cha|
|00001580| 72 20 2a 70 72 5f 64 69 | 72 6f 70 61 72 67 73 28 |r *pr_di|ropargs(|
|00001590| 61 72 67 70 29 0a 64 69 | 72 6f 70 61 72 67 73 20 |argp).di|ropargs |
|000015a0| 2a 61 72 67 70 3b 0a 7b | 0a 09 73 70 72 69 6e 74 |*argp;.{|..sprint|
|000015b0| 66 28 70 72 69 6e 74 62 | 75 66 2c 20 22 66 68 3a |f(printb|uf, "fh:|
|000015c0| 25 73 20 6e 3a 25 73 22 | 2c 20 66 68 5f 70 72 28 |%s n:%s"|, fh_pr(|
|000015d0| 26 28 61 72 67 70 2d 3e | 64 69 72 29 29 2c 20 61 |&(argp->|dir)), a|
|000015e0| 72 67 70 2d 3e 6e 61 6d | 65 29 3b 0a 09 72 65 74 |rgp->nam|e);..ret|
|000015f0| 75 72 6e 20 28 70 72 69 | 6e 74 62 75 66 29 3b 0a |urn (pri|ntbuf);.|
|00001600| 7d 0a 0a 63 68 61 72 20 | 2a 70 72 5f 72 65 61 64 |}..char |*pr_read|
|00001610| 61 72 67 73 28 61 72 67 | 70 29 0a 72 65 61 64 61 |args(arg|p).reada|
|00001620| 72 67 73 20 2a 61 72 67 | 70 3b 0a 7b 0a 09 73 70 |rgs *arg|p;.{..sp|
|00001630| 72 69 6e 74 66 28 70 72 | 69 6e 74 62 75 66 2c 20 |rintf(pr|intbuf, |
|00001640| 22 25 73 3a 20 25 64 20 | 62 79 74 65 73 20 61 74 |"%s: %d |bytes at|
|00001650| 20 25 64 22 2c 0a 09 09 | 66 68 5f 70 72 28 26 61 | %d",...|fh_pr(&a|
|00001660| 72 67 70 2d 3e 66 69 6c | 65 29 2c 20 61 72 67 70 |rgp->fil|e), argp|
|00001670| 2d 3e 63 6f 75 6e 74 2c | 20 61 72 67 70 2d 3e 6f |->count,| argp->o|
|00001680| 66 66 73 65 74 29 3b 0a | 09 72 65 74 75 72 6e 20 |ffset);.|.return |
|00001690| 28 70 72 69 6e 74 62 75 | 66 29 3b 0a 7d 0a 0a 63 |(printbu|f);.}..c|
|000016a0| 68 61 72 20 2a 70 72 5f | 77 72 69 74 65 61 72 67 |har *pr_|writearg|
|000016b0| 73 28 61 72 67 70 29 0a | 77 72 69 74 65 61 72 67 |s(argp).|writearg|
|000016c0| 73 20 2a 61 72 67 70 3b | 0a 7b 0a 09 73 70 72 69 |s *argp;|.{..spri|
|000016d0| 6e 74 66 28 70 72 69 6e | 74 62 75 66 2c 20 22 25 |ntf(prin|tbuf, "%|
|000016e0| 73 3a 20 25 64 20 62 79 | 74 65 73 20 61 74 20 25 |s: %d by|tes at %|
|000016f0| 64 22 2c 0a 09 09 66 68 | 5f 70 72 28 26 61 72 67 |d",...fh|_pr(&arg|
|00001700| 70 2d 3e 66 69 6c 65 29 | 2c 20 61 72 67 70 2d 3e |p->file)|, argp->|
|00001710| 64 61 74 61 2e 64 61 74 | 61 5f 6c 65 6e 2c 20 61 |data.dat|a_len, a|
|00001720| 72 67 70 2d 3e 6f 66 66 | 73 65 74 29 3b 0a 09 72 |rgp->off|set);..r|
|00001730| 65 74 75 72 6e 20 28 70 | 72 69 6e 74 62 75 66 29 |eturn (p|rintbuf)|
|00001740| 3b 0a 7d 0a 0a 63 68 61 | 72 20 2a 70 72 5f 63 72 |;.}..cha|r *pr_cr|
|00001750| 65 61 74 65 61 72 67 73 | 28 61 72 67 70 29 0a 63 |eateargs|(argp).c|
|00001760| 72 65 61 74 65 61 72 67 | 73 20 2a 61 72 67 70 3b |reatearg|s *argp;|
|00001770| 0a 7b 0a 09 73 70 72 69 | 6e 74 66 28 70 72 69 6e |.{..spri|ntf(prin|
|00001780| 74 62 75 66 2c 20 22 66 | 68 3a 25 73 20 6e 3a 25 |tbuf, "f|h:%s n:%|
|00001790| 73 20 6d 3a 25 30 6f 20 | 75 2f 67 3a 25 64 2f 25 |s m:%0o |u/g:%d/%|
|000017a0| 64 20 73 69 7a 65 3a 25 | 64 20 61 74 69 6d 65 3a |d size:%|d atime:|
|000017b0| 25 23 78 20 6d 74 69 6d | 65 3a 25 23 78 22 2c 0a |%#x mtim|e:%#x",.|
|000017c0| 09 09 66 68 5f 70 72 28 | 26 61 72 67 70 2d 3e 77 |..fh_pr(|&argp->w|
|000017d0| 68 65 72 65 2e 64 69 72 | 29 2c 20 61 72 67 70 2d |here.dir|), argp-|
|000017e0| 3e 77 68 65 72 65 2e 6e | 61 6d 65 2c 0a 09 09 61 |>where.n|ame,...a|
|000017f0| 72 67 70 2d 3e 61 74 74 | 72 69 62 75 74 65 73 2e |rgp->att|ributes.|
|00001800| 6d 6f 64 65 2c 20 61 72 | 67 70 2d 3e 61 74 74 72 |mode, ar|gp->attr|
|00001810| 69 62 75 74 65 73 2e 75 | 69 64 2c 0a 09 09 61 72 |ibutes.u|id,...ar|
|00001820| 67 70 2d 3e 61 74 74 72 | 69 62 75 74 65 73 2e 67 |gp->attr|ibutes.g|
|00001830| 69 64 2c 20 61 72 67 70 | 2d 3e 61 74 74 72 69 62 |id, argp|->attrib|
|00001840| 75 74 65 73 2e 73 69 7a | 65 2c 0a 09 20 61 72 67 |utes.siz|e,.. arg|
|00001850| 70 2d 3e 61 74 74 72 69 | 62 75 74 65 73 2e 61 74 |p->attri|butes.at|
|00001860| 69 6d 65 2e 73 65 63 6f | 6e 64 73 2c 20 61 72 67 |ime.seco|nds, arg|
|00001870| 70 2d 3e 61 74 74 72 69 | 62 75 74 65 73 2e 6d 74 |p->attri|butes.mt|
|00001880| 69 6d 65 2e 73 65 63 6f | 6e 64 73 29 3b 0a 09 72 |ime.seco|nds);..r|
|00001890| 65 74 75 72 6e 20 28 70 | 72 69 6e 74 62 75 66 29 |eturn (p|rintbuf)|
|000018a0| 3b 0a 7d 0a 0a 63 68 61 | 72 20 2a 70 72 5f 72 65 |;.}..cha|r *pr_re|
|000018b0| 6e 61 6d 65 61 72 67 73 | 28 61 72 67 70 29 0a 72 |nameargs|(argp).r|
|000018c0| 65 6e 61 6d 65 61 72 67 | 73 20 2a 61 72 67 70 3b |enamearg|s *argp;|
|000018d0| 0a 7b 0a 09 72 65 74 75 | 72 6e 20 28 22 22 29 3b |.{..retu|rn ("");|
|000018e0| 0a 7d 0a 0a 63 68 61 72 | 20 2a 70 72 5f 6c 69 6e |.}..char| *pr_lin|
|000018f0| 6b 61 72 67 73 28 61 72 | 67 70 29 0a 6c 69 6e 6b |kargs(ar|gp).link|
|00001900| 61 72 67 73 20 2a 61 72 | 67 70 3b 0a 7b 0a 09 72 |args *ar|gp;.{..r|
|00001910| 65 74 75 72 6e 20 28 22 | 22 29 3b 0a 7d 0a 0a 63 |eturn ("|");.}..c|
|00001920| 68 61 72 20 2a 70 72 5f | 73 79 6d 6c 69 6e 6b 61 |har *pr_|symlinka|
|00001930| 72 67 73 28 61 72 67 70 | 29 0a 73 79 6d 6c 69 6e |rgs(argp|).symlin|
|00001940| 6b 61 72 67 73 20 2a 61 | 72 67 70 3b 0a 7b 0a 09 |kargs *a|rgp;.{..|
|00001950| 72 65 74 75 72 6e 20 28 | 22 22 29 3b 0a 7d 0a 0a |return (|"");.}..|
|00001960| 63 68 61 72 20 2a 70 72 | 5f 72 65 61 64 64 69 72 |char *pr|_readdir|
|00001970| 61 72 67 73 28 61 72 67 | 70 29 0a 72 65 61 64 64 |args(arg|p).readd|
|00001980| 69 72 61 72 67 73 20 2a | 61 72 67 70 3b 0a 7b 0a |irargs *|argp;.{.|
|00001990| 09 72 65 74 75 72 6e 20 | 28 66 68 5f 70 72 28 26 |.return |(fh_pr(&|
|000019a0| 61 72 67 70 2d 3e 64 69 | 72 29 29 3b 0a 7d 0a 0a |argp->di|r));.}..|
|000019b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000019c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000019d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000019e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000019f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001a00| 6e 66 73 2d 73 65 72 76 | 65 72 2d 32 2e 31 2f 66 |nfs-serv|er-2.1/f|
|00001a10| 68 2e 63 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |h.c.....|........|
|00001a20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001a30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001a40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001a50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001a60| 00 00 00 00 31 30 30 36 | 30 30 20 00 20 20 20 31 |....1006|00 .   1|
|00001a70| 34 34 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 |44 .    | 0 .    |
|00001a80| 20 20 35 34 31 36 36 20 | 20 35 37 33 30 32 30 34 |  54166 | 5730204|
|00001a90| 34 33 30 20 20 31 32 33 | 34 31 00 20 30 00 00 00 |430  123|41. 0...|
|00001aa0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ab0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ac0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ad0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ae0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001af0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001b00| 00 75 73 74 61 72 20 20 | 00 6f 6b 69 72 00 00 00 |.ustar  |.okir...|
|00001b10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001b20| 00 00 00 00 00 00 00 00 | 00 72 6f 6f 74 00 00 00 |........|.root...|
|00001b30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001b40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001b50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001b60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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|00001c10| 6f 64 75 6c 65 20 68 61 | 6e 64 6c 65 73 20 74 68 |odule ha|ndles th|
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|00001c60| 53 45 52 56 45 52 0a 20 | 2a 0a 20 2a 09 09 49 6e |SERVER. |*. *..In|
|00001c70| 74 65 72 66 61 63 65 73 | 3a 0a 20 2a 09 09 20 20 |terfaces|:. *..  |
|00001c80| 20 20 70 73 65 75 64 6f | 5f 69 6e 6f 64 65 0a 20 |  pseudo|_inode. |
|00001c90| 2a 09 09 09 6d 6f 73 74 | 6c 79 20 75 73 65 64 20 |*...most|ly used |
|00001ca0| 69 6e 74 65 72 6e 61 6c | 6c 79 2c 20 62 75 74 20 |internal|ly, but |
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|00001d60| 66 69 6c 65 20 68 61 6e | 64 6c 65 20 69 6e 74 6f |file han|dle into|
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|00001de0| 6d 6f 6e 0a 20 2a 09 09 | 20 20 20 20 66 68 5f 70 |mon. *..|    fh_p|
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|00001e30| 09 09 72 65 74 75 72 6e | 73 20 6f 70 65 6e 20 66 |..return|s open f|
|00001e40| 69 6c 65 20 64 65 73 63 | 72 69 70 74 6f 72 20 66 |ile desc|riptor f|
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|00001ef0| 69 76 65 6e 20 63 61 63 | 68 65 20 66 6c 75 73 68 |iven cac|he flush|
|00001f00| 69 6e 67 0a 20 2a 09 09 | 20 20 20 20 66 68 5f 63 |ing. *..|    fh_c|
|00001f10| 6f 6d 70 6f 73 65 0a 20 | 2a 09 09 09 63 6f 6e 73 |ompose. |*...cons|
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|00001fe0| 65 20 74 68 65 20 66 69 | 6c 65 20 68 61 6e 64 6c |e the fi|le handl|
|00001ff0| 65 20 61 73 73 6f 63 69 | 61 74 65 64 20 77 69 74 |e associ|ated wit|
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|00002010| 20 2a 09 09 09 63 61 63 | 68 65 0a 20 2a 0a 20 2a | *...cac|he. *. *|
|00002020| 20 41 75 74 68 6f 72 73 | 3a 09 4d 61 72 6b 20 41 | Authors|:.Mark A|
|00002030| 2e 20 53 68 61 6e 64 2c | 20 4d 61 79 20 31 39 38 |. Shand,| May 198|
|00002040| 38 0a 20 2a 09 09 44 6f | 6e 61 6c 64 20 4a 2e 20 |8. *..Do|nald J. |
|00002050| 42 65 63 6b 65 72 20 3c | 62 65 63 6b 65 72 40 73 |Becker <|becker@s|
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|000020d0| 62 7a 40 72 61 73 74 65 | 72 2e 4b 6f 64 61 6b 2e |bz@raste|r.Kodak.|
|000020e0| 43 4f 4d 3e 0a 20 2a 09 | 09 46 72 65 64 20 4e 2e |COM>. *.|.Fred N.|
|000020f0| 20 76 61 6e 20 4b 65 6d | 70 65 6e 2c 20 3c 77 61 | van Kem|pen, <wa|
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|00002140| 20 2a 09 09 43 6f 70 79 | 72 69 67 68 74 20 31 39 | *..Copy|right 19|
|00002150| 38 38 20 4d 61 72 6b 20 | 41 2e 20 53 68 61 6e 64 |88 Mark |A. Shand|
|00002160| 0a 20 2a 09 09 54 68 69 | 73 20 73 6f 66 74 77 61 |. *..Thi|s softwa|
|00002170| 72 65 20 6d 61 79 62 65 | 20 62 65 20 75 73 65 64 |re maybe| be used|
|00002180| 20 66 6f 72 20 61 6e 79 | 20 70 75 72 70 6f 73 65 | for any| purpose|
|00002190| 20 70 72 6f 76 69 64 65 | 64 0a 20 2a 09 09 74 68 | provide|d. *..th|
|000021a0| 65 20 61 62 6f 76 65 20 | 63 6f 70 79 72 69 67 68 |e above |copyrigh|
|000021b0| 74 20 6e 6f 74 69 63 65 | 20 69 73 20 72 65 74 61 |t notice| is reta|
|000021c0| 69 6e 65 64 2e 20 20 49 | 74 20 69 73 20 73 75 70 |ined.  I|t is sup|
|000021d0| 70 6c 69 65 64 0a 20 2a | 09 09 61 73 20 69 73 2c |plied. *|..as is,|
|000021e0| 20 77 69 74 68 20 6e 6f | 20 77 61 72 72 61 6e 74 | with no| warrant|
|000021f0| 79 20 65 78 70 72 65 73 | 73 65 64 20 6f 72 20 69 |y expres|sed or i|
|00002200| 6d 70 6c 69 65 64 2e 0a | 20 2a 2f 0a 0a 23 69 6e |mplied..| */..#in|
|00002210| 63 6c 75 64 65 20 22 6e | 66 73 64 2e 68 22 0a 0a |clude "n|fsd.h"..|
|00002220| 23 64 65 66 69 6e 65 20 | 68 61 73 68 5f 70 73 69 |#define |hash_psi|
|00002230| 28 70 73 69 29 20 28 28 | 28 70 73 69 29 5e 28 28 |(psi) ((|(psi)^((|
|00002240| 70 73 69 29 3e 3e 38 29 | 5e 28 28 70 73 69 29 3e |psi)>>8)|^((psi)>|
|00002250| 3e 31 36 29 5e 28 28 70 | 73 69 29 3e 3e 32 34 29 |>16)^((p|si)>>24)|
|00002260| 29 20 26 20 30 78 66 66 | 29 0a 0a 73 74 61 74 69 |) & 0xff|)..stati|
|00002270| 63 20 6d 75 74 65 78 20 | 65 78 5f 73 74 61 74 65 |c mutex |ex_state|
|00002280| 20 3d 20 69 6e 61 63 74 | 69 76 65 3b 0a 73 74 61 | = inact|ive;.sta|
|00002290| 74 69 63 20 6d 75 74 65 | 78 20 69 6f 5f 73 74 61 |tic mute|x io_sta|
|000022a0| 74 65 20 3d 20 69 6e 61 | 63 74 69 76 65 3b 0a 73 |te = ina|ctive;.s|
|000022b0| 74 61 74 69 63 20 66 68 | 63 61 63 68 65 20 66 68 |tatic fh|cache fh|
|000022c0| 5f 68 65 61 64 2c 20 66 | 68 5f 74 61 69 6c 2c 20 |_head, f|h_tail, |
|000022d0| 2a 6c 61 73 74 5f 66 6c | 75 73 68 61 62 6c 65 3b |*last_fl|ushable;|
|000022e0| 0a 73 74 61 74 69 63 20 | 66 68 63 61 63 68 65 20 |.static |fhcache |
|000022f0| 2a 66 68 5f 68 61 73 68 | 65 64 5b 48 41 53 48 5f |*fh_hash|ed[HASH_|
|00002300| 54 41 42 5f 53 49 5a 45 | 5d 3b 0a 73 74 61 74 69 |TAB_SIZE|];.stati|
|00002310| 63 20 69 6e 74 20 66 68 | 5f 6c 69 73 74 5f 73 69 |c int fh|_list_si|
|00002320| 7a 65 3b 0a 73 74 61 74 | 69 63 20 74 69 6d 65 5f |ze;.stat|ic time_|
|00002330| 74 20 63 75 72 74 69 6d | 65 3b 0a 0a 23 69 66 6e |t curtim|e;..#ifn|
|00002340| 64 65 66 20 46 4f 50 45 | 4e 5f 4d 41 58 0a 23 64 |def FOPE|N_MAX.#d|
|00002350| 65 66 69 6e 65 20 46 4f | 50 45 4e 5f 4d 41 58 20 |efine FO|PEN_MAX |
|00002360| 32 35 36 0a 23 65 6e 64 | 69 66 0a 0a 73 74 61 74 |256.#end|if..stat|
|00002370| 69 63 20 66 68 63 61 63 | 68 65 20 2a 66 64 5f 63 |ic fhcac|he *fd_c|
|00002380| 61 63 68 65 5b 46 4f 50 | 45 4e 5f 4d 41 58 5d 20 |ache[FOP|EN_MAX] |
|00002390| 3d 20 7b 20 4e 55 4c 4c | 20 7d 3b 0a 73 74 61 74 |= { NULL| };.stat|
|000023a0| 69 63 20 69 6e 74 20 66 | 64 5f 63 61 63 68 65 5f |ic int f|d_cache_|
|000023b0| 73 69 7a 65 20 3d 20 30 | 3b 0a 0a 23 69 66 6e 64 |size = 0|;..#ifnd|
|000023c0| 65 66 20 4e 46 53 45 52 | 52 5f 49 4e 56 41 4c 09 |ef NFSER|R_INVAL.|
|000023d0| 09 09 2f 2a 20 74 68 61 | 74 20 53 75 6e 20 66 6f |../* tha|t Sun fo|
|000023e0| 72 67 6f 74 20 2a 2f 0a | 23 64 65 66 69 6e 65 20 |rgot */.|#define |
|000023f0| 4e 46 53 45 52 52 5f 49 | 4e 56 41 4c 09 32 32 0a |NFSERR_I|NVAL.22.|
|00002400| 23 65 6e 64 69 66 0a 0a | 73 74 72 75 63 74 20 7b |#endif..|struct {|
|00002410| 0a 09 65 6e 75 6d 20 6e | 66 73 73 74 61 74 20 65 |..enum n|fsstat e|
|00002420| 72 72 6f 72 3b 0a 09 69 | 6e 74 20 65 72 72 6e 6f |rror;..i|nt errno|
|00002430| 3b 0a 7d 20 6e 66 73 5f | 65 72 72 74 62 6c 5b 5d |;.} nfs_|errtbl[]|
|00002440| 3d 20 7b 0a 09 7b 20 4e | 46 53 5f 4f 4b 2c 09 09 |= {..{ N|FS_OK,..|
|00002450| 30 09 09 7d 2c 0a 09 7b | 20 4e 46 53 45 52 52 5f |0..},..{| NFSERR_|
|00002460| 50 45 52 4d 2c 09 09 45 | 50 45 52 4d 09 09 7d 2c |PERM,..E|PERM..},|
|00002470| 0a 09 7b 20 4e 46 53 45 | 52 52 5f 4e 4f 45 4e 54 |..{ NFSE|RR_NOENT|
|00002480| 2c 09 09 45 4e 4f 45 4e | 54 09 09 7d 2c 0a 09 7b |,..ENOEN|T..},..{|
|00002490| 20 4e 46 53 45 52 52 5f | 49 4f 2c 09 09 45 49 4f | NFSERR_|IO,..EIO|
|000024a0| 09 09 7d 2c 0a 09 7b 20 | 4e 46 53 45 52 52 5f 4e |..},..{ |NFSERR_N|
|000024b0| 58 49 4f 2c 09 09 45 4e | 58 49 4f 09 09 7d 2c 0a |XIO,..EN|XIO..},.|
|000024c0| 09 7b 20 4e 46 53 45 52 | 52 5f 41 43 43 45 53 2c |.{ NFSER|R_ACCES,|
|000024d0| 09 09 45 41 43 43 45 53 | 09 09 7d 2c 0a 09 7b 20 |..EACCES|..},..{ |
|000024e0| 4e 46 53 45 52 52 5f 45 | 58 49 53 54 2c 09 09 45 |NFSERR_E|XIST,..E|
|000024f0| 45 58 49 53 54 09 09 7d | 2c 0a 09 7b 20 4e 46 53 |EXIST..}|,..{ NFS|
|00002500| 45 52 52 5f 4e 4f 44 45 | 56 2c 09 09 45 4e 4f 44 |ERR_NODE|V,..ENOD|
|00002510| 45 56 09 09 7d 2c 0a 09 | 7b 20 4e 46 53 45 52 52 |EV..},..|{ NFSERR|
|00002520| 5f 4e 4f 54 44 49 52 2c | 09 45 4e 4f 54 44 49 52 |_NOTDIR,|.ENOTDIR|
|00002530| 09 09 7d 2c 0a 09 7b 20 | 4e 46 53 45 52 52 5f 49 |..},..{ |NFSERR_I|
|00002540| 53 44 49 52 2c 09 09 45 | 49 53 44 49 52 09 09 7d |SDIR,..E|ISDIR..}|
|00002550| 2c 0a 09 7b 20 4e 46 53 | 45 52 52 5f 49 4e 56 41 |,..{ NFS|ERR_INVA|
|00002560| 4c 2c 09 09 45 49 4e 56 | 41 4c 09 09 7d 2c 0a 09 |L,..EINV|AL..},..|
|00002570| 7b 20 4e 46 53 45 52 52 | 5f 46 42 49 47 2c 09 09 |{ NFSERR|_FBIG,..|
|00002580| 45 46 42 49 47 09 09 7d | 2c 0a 09 7b 20 4e 46 53 |EFBIG..}|,..{ NFS|
|00002590| 45 52 52 5f 4e 4f 53 50 | 43 2c 09 09 45 4e 4f 53 |ERR_NOSP|C,..ENOS|
|000025a0| 50 43 09 09 7d 2c 0a 09 | 7b 20 4e 46 53 45 52 52 |PC..},..|{ NFSERR|
|000025b0| 5f 52 4f 46 53 2c 09 09 | 45 52 4f 46 53 09 09 7d |_ROFS,..|EROFS..}|
|000025c0| 2c 0a 09 7b 20 4e 46 53 | 45 52 52 5f 4e 41 4d 45 |,..{ NFS|ERR_NAME|
|000025d0| 54 4f 4f 4c 4f 4e 47 2c | 09 45 4e 41 4d 45 54 4f |TOOLONG,|.ENAMETO|
|000025e0| 4f 4c 4f 4e 47 09 7d 2c | 0a 09 7b 20 4e 46 53 45 |OLONG.},|..{ NFSE|
|000025f0| 52 52 5f 4e 4f 54 45 4d | 50 54 59 2c 09 45 4e 4f |RR_NOTEM|PTY,.ENO|
|00002600| 54 45 4d 50 54 59 09 7d | 2c 0a 23 69 66 64 65 66 |TEMPTY.}|,.#ifdef|
|00002610| 20 45 44 51 55 4f 54 0a | 09 7b 20 4e 46 53 45 52 | EDQUOT.|.{ NFSER|
|00002620| 52 5f 44 51 55 4f 54 2c | 09 09 45 44 51 55 4f 54 |R_DQUOT,|..EDQUOT|
|00002630| 09 09 7d 2c 0a 23 65 6e | 64 69 66 0a 09 7b 20 4e |..},.#en|dif..{ N|
|00002640| 46 53 45 52 52 5f 53 54 | 41 4c 45 2c 09 09 45 53 |FSERR_ST|ALE,..ES|
|00002650| 54 41 4c 45 09 09 7d 2c | 0a 09 7b 20 4e 46 53 45 |TALE..},|..{ NFSE|
|00002660| 52 52 5f 57 46 4c 55 53 | 48 2c 09 45 49 4f 09 09 |RR_WFLUS|H,.EIO..|
|00002670| 7d 2c 0a 09 7b 20 2d 31 | 2c 09 09 09 45 49 4f 09 |},..{ -1|,...EIO.|
|00002680| 09 7d 0a 7d 3b 0a 69 6e | 74 20 66 68 5f 69 6e 69 |.}.};.in|t fh_ini|
|00002690| 74 69 61 6c 69 7a 65 64 | 20 3d 20 30 3b 0a 0a 2f |tialized| = 0;../|
|000026a0| 2a 20 46 6f 72 77 61 72 | 64 20 64 65 63 6c 61 72 |* Forwar|d declar|
|000026b0| 65 64 20 6c 6f 63 61 6c | 20 66 75 6e 63 74 69 6f |ed local| functio|
|000026c0| 6e 73 20 2a 2f 0a 73 74 | 61 74 69 63 20 5f 50 52 |ns */.st|atic _PR|
|000026d0| 4f 28 69 6e 74 20 70 61 | 74 68 5f 70 73 69 2c 20 |O(int pa|th_psi, |
|000026e0| 28 63 68 61 72 20 2a 2c | 20 6e 66 73 73 74 61 74 |(char *,| nfsstat|
|000026f0| 20 2a 2c 20 73 74 72 75 | 63 74 20 73 74 61 74 20 | *, stru|ct stat |
|00002700| 2a 2c 20 73 74 72 75 63 | 74 20 73 74 61 74 20 2a |*, struc|t stat *|
|00002710| 29 29 3b 0a 73 74 61 74 | 69 63 20 5f 50 52 4f 28 |));.stat|ic _PRO(|
|00002720| 76 6f 69 64 20 66 6c 75 | 73 68 5f 63 61 63 68 65 |void flu|sh_cache|
|00002730| 2c 20 28 69 6e 74 29 29 | 3b 0a 0a 76 6f 69 64 20 |, (int))|;..void |
|00002740| 6d 61 6c 6c 6f 63 66 61 | 69 6c 65 64 28 29 0a 7b |mallocfa|iled().{|
|00002750| 0a 09 64 70 72 69 6e 74 | 66 28 30 2c 20 22 6d 61 |..dprint|f(0, "ma|
|00002760| 6c 6c 6f 63 20 66 61 69 | 6c 65 64 20 2d 2d 20 65 |lloc fai|led -- e|
|00002770| 78 69 74 69 6e 67 5c 6e | 22 29 3b 0a 09 65 78 69 |xiting\n|");..exi|
|00002780| 74 28 31 29 3b 0a 7d 0a | 0a 73 74 61 74 69 63 20 |t(1);.}.|.static |
|00002790| 76 6f 69 64 20 66 68 5f | 6d 6f 76 65 5f 74 6f 5f |void fh_|move_to_|
|000027a0| 66 72 6f 6e 74 28 66 68 | 63 29 0a 66 68 63 61 63 |front(fh|c).fhcac|
|000027b0| 68 65 20 2a 66 68 63 3b | 0a 7b 0a 09 2f 2a 20 52 |he *fhc;|.{../* R|
|000027c0| 65 6d 6f 76 65 20 66 72 | 6f 6d 20 63 75 72 72 65 |emove fr|om curre|
|000027d0| 6e 74 20 70 6f 73 6e 20 | 2a 2f 0a 09 66 68 63 2d |nt posn |*/..fhc-|
|000027e0| 3e 70 72 65 76 2d 3e 6e | 65 78 74 20 3d 20 66 68 |>prev->n|ext = fh|
|000027f0| 63 2d 3e 6e 65 78 74 3b | 0a 09 66 68 63 2d 3e 6e |c->next;|..fhc->n|
|00002800| 65 78 74 2d 3e 70 72 65 | 76 20 3d 20 66 68 63 2d |ext->pre|v = fhc-|
|00002810| 3e 70 72 65 76 3b 0a 0a | 09 2f 2a 20 49 6e 73 65 |>prev;..|./* Inse|
|00002820| 72 74 20 61 74 20 68 65 | 61 64 20 2a 2f 0a 09 66 |rt at he|ad */..f|
|00002830| 68 63 2d 3e 70 72 65 76 | 20 3d 20 26 66 68 5f 68 |hc->prev| = &fh_h|
|00002840| 65 61 64 3b 0a 09 66 68 | 63 2d 3e 6e 65 78 74 20 |ead;..fh|c->next |
|00002850| 3d 20 66 68 5f 68 65 61 | 64 2e 6e 65 78 74 3b 0a |= fh_hea|d.next;.|
|00002860| 09 66 68 63 2d 3e 70 72 | 65 76 2d 3e 6e 65 78 74 |.fhc->pr|ev->next|
|00002870| 20 3d 20 66 68 63 3b 0a | 09 66 68 63 2d 3e 6e 65 | = fhc;.|.fhc->ne|
|00002880| 78 74 2d 3e 70 72 65 76 | 20 3d 20 66 68 63 3b 0a |xt->prev| = fhc;.|
|00002890| 7d 0a 0a 73 74 61 74 69 | 63 20 76 6f 69 64 20 66 |}..stati|c void f|
|000028a0| 68 5f 69 6e 73 65 72 74 | 68 65 61 64 28 66 68 63 |h_insert|head(fhc|
|000028b0| 29 0a 66 68 63 61 63 68 | 65 20 2a 66 68 63 3b 0a |).fhcach|e *fhc;.|
|000028c0| 7b 0a 09 72 65 67 69 73 | 74 65 72 20 66 68 63 61 |{..regis|ter fhca|
|000028d0| 63 68 65 20 2a 2a 68 61 | 73 68 5f 73 6c 6f 74 3b |che **ha|sh_slot;|
|000028e0| 0a 0a 09 2f 2a 20 49 6e | 73 65 72 74 20 61 74 20 |.../* In|sert at |
|000028f0| 68 65 61 64 2e 20 2a 2f | 0a 09 66 68 63 2d 3e 70 |head. */|..fhc->p|
|00002900| 72 65 76 20 3d 20 26 66 | 68 5f 68 65 61 64 3b 0a |rev = &f|h_head;.|
|00002910| 09 66 68 63 2d 3e 6e 65 | 78 74 20 3d 20 66 68 5f |.fhc->ne|xt = fh_|
|00002920| 68 65 61 64 2e 6e 65 78 | 74 3b 0a 09 66 68 63 2d |head.nex|t;..fhc-|
|00002930| 3e 70 72 65 76 2d 3e 6e | 65 78 74 20 3d 20 66 68 |>prev->n|ext = fh|
|00002940| 63 3b 0a 09 66 68 63 2d | 3e 6e 65 78 74 2d 3e 70 |c;..fhc-|>next->p|
|00002950| 72 65 76 20 3d 20 66 68 | 63 3b 0a 09 66 68 5f 6c |rev = fh|c;..fh_l|
|00002960| 69 73 74 5f 73 69 7a 65 | 2b 2b 3b 0a 0a 09 2f 2a |ist_size|++;.../*|
|00002970| 20 49 6e 73 65 72 74 20 | 69 6e 74 6f 20 68 61 73 | Insert |into has|
|00002980| 68 20 74 61 62 2e 20 2a | 2f 0a 09 68 61 73 68 5f |h tab. *|/..hash_|
|00002990| 73 6c 6f 74 20 3d 20 26 | 28 66 68 5f 68 61 73 68 |slot = &|(fh_hash|
|000029a0| 65 64 5b 66 68 63 2d 3e | 68 2e 70 73 69 20 25 20 |ed[fhc->|h.psi % |
|000029b0| 48 41 53 48 5f 54 41 42 | 5f 53 49 5a 45 5d 29 3b |HASH_TAB|_SIZE]);|
|000029c0| 0a 09 66 68 63 2d 3e 68 | 61 73 68 5f 6e 65 78 74 |..fhc->h|ash_next|
|000029d0| 20 3d 20 2a 68 61 73 68 | 5f 73 6c 6f 74 3b 0a 09 | = *hash|_slot;..|
|000029e0| 2a 68 61 73 68 5f 73 6c | 6f 74 20 3d 20 66 68 63 |*hash_sl|ot = fhc|
|000029f0| 3b 0a 7d 0a 0a 73 74 61 | 74 69 63 20 66 68 63 61 |;.}..sta|tic fhca|
|00002a00| 63 68 65 20 2a 66 68 5f | 6c 6f 6f 6b 75 70 28 70 |che *fh_|lookup(p|
|00002a10| 73 69 29 0a 75 5f 6c 6f | 6e 67 20 70 73 69 3b 0a |si).u_lo|ng psi;.|
|00002a20| 7b 0a 09 72 65 67 69 73 | 74 65 72 20 66 68 63 61 |{..regis|ter fhca|
|00002a30| 63 68 65 20 2a 66 68 63 | 3b 0a 0a 09 66 68 63 20 |che *fhc|;...fhc |
|00002a40| 3d 20 66 68 5f 68 61 73 | 68 65 64 5b 70 73 69 20 |= fh_has|hed[psi |
|00002a50| 25 20 48 41 53 48 5f 54 | 41 42 5f 53 49 5a 45 5d |% HASH_T|AB_SIZE]|
|00002a60| 3b 0a 09 77 68 69 6c 65 | 20 28 66 68 63 20 21 3d |;..while| (fhc !=|
|00002a70| 20 4e 55 4c 4c 20 26 26 | 20 66 68 63 2d 3e 68 2e | NULL &&| fhc->h.|
|00002a80| 70 73 69 20 21 3d 20 70 | 73 69 29 0a 09 09 66 68 |psi != p|si)...fh|
|00002a90| 63 20 3d 20 66 68 63 2d | 3e 68 61 73 68 5f 6e 65 |c = fhc-|>hash_ne|
|00002aa0| 78 74 3b 0a 09 72 65 74 | 75 72 6e 20 28 66 68 63 |xt;..ret|urn (fhc|
|00002ab0| 29 3b 0a 7d 0a 0a 73 74 | 61 74 69 63 20 76 6f 69 |);.}..st|atic voi|
|00002ac0| 64 20 66 68 5f 63 6c 6f | 73 65 28 66 68 63 29 0a |d fh_clo|se(fhc).|
|00002ad0| 66 68 63 61 63 68 65 20 | 2a 66 68 63 3b 0a 7b 0a |fhcache |*fhc;.{.|
|00002ae0| 09 69 66 20 28 66 68 63 | 2d 3e 66 64 20 3e 3d 20 |.if (fhc|->fd >= |
|00002af0| 30 29 20 7b 0a 09 09 64 | 70 72 69 6e 74 66 28 31 |0) {...d|printf(1|
|00002b00| 2c 20 22 66 68 5f 63 6c | 6f 73 65 3a 20 63 6c 6f |, "fh_cl|ose: clo|
|00002b10| 73 69 6e 67 20 68 61 6e | 64 6c 65 20 25 78 20 28 |sing han|dle %x (|
|00002b20| 27 25 73 27 2c 20 66 64 | 3d 25 64 29 5c 6e 22 2c |'%s', fd|=%d)\n",|
|00002b30| 0a 09 09 20 20 20 20 20 | 20 66 68 63 2c 20 66 68 |...     | fhc, fh|
|00002b40| 63 2d 3e 70 61 74 68 20 | 3f 20 66 68 63 2d 3e 70 |c->path |? fhc->p|
|00002b50| 61 74 68 20 3a 20 22 3c | 75 6e 6e 61 6d 65 64 3e |ath : "<|unnamed>|
|00002b60| 22 2c 20 66 68 63 2d 3e | 66 64 29 3b 0a 23 69 66 |", fhc->|fd);.#if|
|00002b70| 20 30 0a 09 09 44 42 41 | 53 53 45 52 54 28 66 64 | 0...DBA|SSERT(fd|
|00002b80| 5f 63 61 63 68 65 5b 66 | 68 63 2d 3e 66 64 5d 20 |_cache[f|hc->fd] |
|00002b90| 3d 3d 20 66 68 63 29 3b | 0a 23 65 6e 64 69 66 0a |== fhc);|.#endif.|
|00002ba0| 09 09 66 64 5f 63 61 63 | 68 65 5b 66 68 63 2d 3e |..fd_cac|he[fhc->|
|00002bb0| 66 64 5d 20 3d 20 4e 55 | 4c 4c 3b 0a 09 09 2d 2d |fd] = NU|LL;...--|
|00002bc0| 66 64 5f 63 61 63 68 65 | 5f 73 69 7a 65 3b 0a 09 |fd_cache|_size;..|
|00002bd0| 09 63 6c 6f 73 65 28 66 | 68 63 2d 3e 66 64 29 3b |.close(f|hc->fd);|
|00002be0| 0a 09 09 66 68 63 2d 3e | 66 64 20 3d 20 2d 31 3b |...fhc->|fd = -1;|
|00002bf0| 0a 09 7d 0a 7d 0a 0a 73 | 74 61 74 69 63 20 76 6f |..}.}..s|tatic vo|
|00002c00| 69 64 20 66 68 5f 64 65 | 6c 65 74 65 28 66 68 63 |id fh_de|lete(fhc|
|00002c10| 29 0a 66 68 63 61 63 68 | 65 20 2a 66 68 63 3b 0a |).fhcach|e *fhc;.|
|00002c20| 7b 0a 09 72 65 67 69 73 | 74 65 72 20 66 68 63 61 |{..regis|ter fhca|
|00002c30| 63 68 65 20 2a 2a 68 61 | 73 68 5f 73 6c 6f 74 3b |che **ha|sh_slot;|
|00002c40| 0a 0a 09 64 70 72 69 6e | 74 66 28 31 2c 20 22 66 |...dprin|tf(1, "f|
|00002c50| 68 5f 64 65 6c 65 74 65 | 3a 20 64 65 6c 65 74 69 |h_delete|: deleti|
|00002c60| 6e 67 20 68 61 6e 64 6c | 65 20 25 78 20 28 27 25 |ng handl|e %x ('%|
|00002c70| 73 27 2c 20 66 64 3d 25 | 64 29 5c 6e 22 2c 20 66 |s', fd=%|d)\n", f|
|00002c80| 68 63 2c 0a 09 09 66 68 | 63 2d 3e 70 61 74 68 20 |hc,...fh|c->path |
|00002c90| 3f 20 66 68 63 2d 3e 70 | 61 74 68 20 3a 20 22 3c |? fhc->p|ath : "<|
|00002ca0| 75 6e 6e 61 6d 65 64 3e | 22 2c 20 66 68 63 2d 3e |unnamed>|", fhc->|
|00002cb0| 66 64 29 3b 0a 0a 09 2f | 2a 20 52 65 6d 6f 76 65 |fd);.../|* Remove|
|00002cc0| 20 66 72 6f 6d 20 63 75 | 72 72 65 6e 74 20 70 6f | from cu|rrent po|
|00002cd0| 73 6e 20 2a 2f 0a 09 66 | 68 63 2d 3e 70 72 65 76 |sn */..f|hc->prev|
|00002ce0| 2d 3e 6e 65 78 74 20 3d | 20 66 68 63 2d 3e 6e 65 |->next =| fhc->ne|
|00002cf0| 78 74 3b 0a 09 66 68 63 | 2d 3e 6e 65 78 74 2d 3e |xt;..fhc|->next->|
|00002d00| 70 72 65 76 20 3d 20 66 | 68 63 2d 3e 70 72 65 76 |prev = f|hc->prev|
|00002d10| 3b 0a 09 66 68 5f 6c 69 | 73 74 5f 73 69 7a 65 2d |;..fh_li|st_size-|
|00002d20| 2d 3b 0a 0a 09 2f 2a 20 | 52 65 6d 6f 76 65 20 66 |-;.../* |Remove f|
|00002d30| 72 6f 6d 20 68 61 73 68 | 20 74 61 62 20 2a 2f 0a |rom hash| tab */.|
|00002d40| 09 68 61 73 68 5f 73 6c | 6f 74 20 3d 20 26 28 66 |.hash_sl|ot = &(f|
|00002d50| 68 5f 68 61 73 68 65 64 | 5b 66 68 63 2d 3e 68 2e |h_hashed|[fhc->h.|
|00002d60| 70 73 69 20 25 20 48 41 | 53 48 5f 54 41 42 5f 53 |psi % HA|SH_TAB_S|
|00002d70| 49 5a 45 5d 29 3b 0a 09 | 77 68 69 6c 65 20 28 2a |IZE]);..|while (*|
|00002d80| 68 61 73 68 5f 73 6c 6f | 74 20 21 3d 20 4e 55 4c |hash_slo|t != NUL|
|00002d90| 4c 20 26 26 20 2a 68 61 | 73 68 5f 73 6c 6f 74 20 |L && *ha|sh_slot |
|00002da0| 21 3d 20 66 68 63 29 0a | 09 09 68 61 73 68 5f 73 |!= fhc).|..hash_s|
|00002db0| 6c 6f 74 20 3d 20 26 28 | 28 2a 68 61 73 68 5f 73 |lot = &(|(*hash_s|
|00002dc0| 6c 6f 74 29 2d 3e 68 61 | 73 68 5f 6e 65 78 74 29 |lot)->ha|sh_next)|
|00002dd0| 3b 0a 09 69 66 20 28 2a | 68 61 73 68 5f 73 6c 6f |;..if (*|hash_slo|
|00002de0| 74 20 3d 3d 20 4e 55 4c | 4c 29 0a 09 09 64 70 72 |t == NUL|L)...dpr|
|00002df0| 69 6e 74 66 28 30 2c 20 | 22 69 6e 74 65 72 6e 61 |intf(0, |"interna|
|00002e00| 6c 20 69 6e 63 6f 6e 73 | 69 73 74 65 6e 63 79 20 |l incons|istency |
|00002e10| 2d 2d 20 66 68 63 28 25 | 78 29 20 6e 6f 74 20 69 |-- fhc(%|x) not i|
|00002e20| 6e 20 68 61 73 68 20 74 | 61 62 6c 65 5c 6e 22 2c |n hash t|able\n",|
|00002e30| 0a 09 09 09 66 68 63 29 | 3b 0a 09 65 6c 73 65 0a |....fhc)|;..else.|
|00002e40| 09 09 2a 68 61 73 68 5f | 73 6c 6f 74 20 3d 20 66 |..*hash_|slot = f|
|00002e50| 68 63 2d 3e 68 61 73 68 | 5f 6e 65 78 74 3b 0a 0a |hc->hash|_next;..|
|00002e60| 09 66 68 5f 63 6c 6f 73 | 65 28 66 68 63 29 3b 0a |.fh_clos|e(fhc);.|
|00002e70| 0a 09 2f 2a 20 46 72 65 | 65 20 73 74 6f 72 61 67 |../* Fre|e storag|
|00002e80| 65 2e 20 2a 2f 0a 09 69 | 66 20 28 66 68 63 2d 3e |e. */..i|f (fhc->|
|00002e90| 70 61 74 68 20 21 3d 20 | 4e 55 4c 4c 29 0a 09 09 |path != |NULL)...|
|00002ea0| 66 72 65 65 28 66 68 63 | 2d 3e 70 61 74 68 29 3b |free(fhc|->path);|
|00002eb0| 0a 09 66 72 65 65 28 66 | 68 63 29 3b 0a 7d 0a 0a |..free(f|hc);.}..|
|00002ec0| 2f 2a 20 4c 6f 6f 6b 75 | 70 20 61 6e 20 4e 46 53 |/* Looku|p an NFS|
|00002ed0| 20 65 72 72 6f 72 20 63 | 6f 64 65 20 61 6e 64 20 | error c|ode and |
|00002ee0| 72 65 74 75 72 6e 20 55 | 4e 49 58 20 65 71 75 69 |return U|NIX equi|
|00002ef0| 76 61 6c 65 6e 74 2e 20 | 2a 2f 0a 65 6e 75 6d 20 |valent. |*/.enum |
|00002f00| 6e 66 73 73 74 61 74 20 | 6e 66 73 5f 65 72 72 6e |nfsstat |nfs_errn|
|00002f10| 6f 28 29 0a 7b 0a 09 69 | 6e 74 20 69 3b 0a 0a 09 |o().{..i|nt i;...|
|00002f20| 66 6f 72 20 28 69 20 3d | 20 30 3b 20 6e 66 73 5f |for (i =| 0; nfs_|
|00002f30| 65 72 72 74 62 6c 5b 69 | 5d 2e 65 72 72 6f 72 20 |errtbl[i|].error |
|00002f40| 21 3d 20 2d 31 3b 20 69 | 2b 2b 29 20 7b 0a 09 09 |!= -1; i|++) {...|
|00002f50| 69 66 20 28 6e 66 73 5f | 65 72 72 74 62 6c 5b 69 |if (nfs_|errtbl[i|
|00002f60| 5d 2e 65 72 72 6e 6f 20 | 3d 3d 20 65 72 72 6e 6f |].errno |== errno|
|00002f70| 29 0a 09 09 09 72 65 74 | 75 72 6e 20 28 6e 66 73 |)....ret|urn (nfs|
|00002f80| 5f 65 72 72 74 62 6c 5b | 69 5d 2e 65 72 72 6f 72 |_errtbl[|i].error|
|00002f90| 29 3b 0a 09 7d 0a 09 64 | 70 72 69 6e 74 66 28 30 |);..}..d|printf(0|
|00002fa0| 2c 20 22 6e 6f 6e 2d 73 | 74 61 6e 64 61 72 64 20 |, "non-s|tandard |
|00002fb0| 65 72 72 6e 6f 3a 20 25 | 64 20 28 25 73 29 5c 6e |errno: %|d (%s)\n|
|00002fc0| 22 2c 20 65 72 72 6e 6f | 2c 20 73 74 72 65 72 72 |", errno|, strerr|
|00002fd0| 6f 72 28 65 72 72 6e 6f | 29 29 3b 0a 09 72 65 74 |or(errno|));..ret|
|00002fe0| 75 72 6e 20 28 4e 46 53 | 45 52 52 5f 49 4f 29 3b |urn (NFS|ERR_IO);|
|00002ff0| 0a 7d 0a 0a 2f 2a 0a 20 | 2a 20 49 4e 4f 44 45 53 |.}../*. |* INODES|
|00003000| 20 61 6e 64 20 44 45 56 | 49 43 45 53 2e 20 20 4e | and DEV|ICES.  N|
|00003010| 46 53 20 61 73 73 75 6d | 65 73 20 74 68 61 74 20 |FS assum|es that |
|00003020| 65 61 63 68 20 66 69 6c | 65 20 77 69 74 68 69 6e |each fil|e within|
|00003030| 20 61 6e 20 4e 46 53 20 | 6d 6f 75 6e 74 65 64 0a | an NFS |mounted.|
|00003040| 20 2a 20 66 69 6c 65 2d | 73 79 73 74 65 6d 20 68 | * file-|system h|
|00003050| 61 73 20 61 20 75 6e 69 | 71 75 65 20 69 6e 6f 64 |as a uni|que inod|
|00003060| 65 20 6e 75 6d 62 65 72 | 2e 20 20 54 68 75 73 20 |e number|.  Thus |
|00003070| 74 6f 20 6d 6f 75 6e 74 | 20 61 6e 20 65 6e 74 69 |to mount| an enti|
|00003080| 72 65 20 66 69 6c 65 0a | 20 2a 20 68 69 65 72 61 |re file.| * hiera|
|00003090| 72 63 68 79 2c 20 61 73 | 20 74 68 69 73 20 73 65 |rchy, as| this se|
|000030a0| 72 76 65 72 20 73 65 74 | 73 20 6f 75 74 20 74 6f |rver set|s out to|
|000030b0| 20 64 6f 2c 20 72 65 71 | 75 69 72 65 73 20 6d 61 | do, req|uires ma|
|000030c0| 70 70 69 6e 67 20 66 72 | 6f 6d 20 69 6e 6f 64 65 |pping fr|om inode|
|000030d0| 2f 64 65 76 73 0a 20 2a | 20 74 6f 20 70 73 65 75 |/devs. *| to pseu|
|000030e0| 64 6f 2d 69 6e 6f 64 65 | 2e 20 20 46 75 72 74 68 |do-inode|.  Furth|
|000030f0| 65 72 6d 6f 72 65 20 6d | 6f 75 6e 74 20 70 6f 69 |ermore m|ount poi|
|00003100| 6e 74 73 20 6d 75 73 74 | 20 62 65 20 64 65 74 65 |nts must| be dete|
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|00003120| 0a 20 2a 09 70 73 65 75 | 64 6f 2d 69 6e 6f 64 65 |. *.pseu|do-inode|
|00003130| 28 22 6e 61 6d 65 22 29 | 20 3d 3d 20 70 73 65 75 |("name")| == pseu|
|00003140| 64 6f 2d 69 6e 6f 64 65 | 28 64 69 72 65 6e 74 72 |do-inode|(direntr|
|00003150| 79 28 22 6e 61 6d 65 2f | 2e 2e 2f 6e 61 6d 65 22 |y("name/|../name"|
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|00003190| 20 69 6e 6f 64 65 20 74 | 6f 20 63 6f 72 72 65 73 | inode t|o corres|
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|000031c0| 74 20 63 61 6c 6c 2c 20 | 62 75 74 20 74 68 69 73 |t call, |but this|
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|00003220| 74 68 65 20 73 74 61 74 | 20 63 61 6c 6c 20 74 6f |the stat| call to|
|00003230| 20 63 6f 72 72 65 73 6f | 70 6e 64 20 74 6f 20 74 | correso|pnd to t|
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|000034a0| 0a 09 2f 2a 0a 20 20 20 | 20 20 20 20 20 20 2a 20 |../*.   |      * |
|000034b0| 41 73 73 75 6d 69 6e 67 | 20 6d 61 6a 6f 72 20 61 |Assuming| major a|
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|00003520| 74 6f 0a 20 20 20 20 20 | 20 20 20 20 2a 20 68 69 |to.     |    * hi|
|00003530| 67 68 2d 6f 72 64 65 72 | 20 62 69 74 73 20 6f 66 |gh-order| bits of|
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|00003590| 2f 0a 09 64 6d 61 6a 6f | 72 20 3d 20 28 28 64 65 |/..dmajo|r = ((de|
|000035a0| 76 20 26 20 30 78 66 30 | 66 29 20 3c 3c 20 34 29 |v & 0xf0|f) << 4)|
|000035b0| 20 7c 20 28 28 64 65 76 | 20 26 20 30 78 66 30 66 | | ((dev| & 0xf0f|
|000035c0| 30 29 20 3e 3e 20 34 29 | 3b 0a 09 64 6d 61 6a 6f |0) >> 4)|;..dmajo|
|000035d0| 72 20 3d 20 28 28 64 6d | 61 6a 6f 72 20 26 20 30 |r = ((dm|ajor & 0|
|000035e0| 78 33 33 33 33 29 20 3c | 3c 20 32 29 20 7c 20 28 |x3333) <|< 2) | (|
|000035f0| 28 64 6d 61 6a 6f 72 20 | 26 20 30 78 63 63 63 63 |(dmajor |& 0xcccc|
|00003600| 29 20 3e 3e 20 32 29 3b | 0a 09 64 6d 61 6a 6f 72 |) >> 2);|..dmajor|
|00003610| 20 3d 20 28 28 64 6d 61 | 6a 6f 72 20 26 20 30 78 | = ((dma|jor & 0x|
|00003620| 35 35 35 35 29 20 3c 3c | 20 31 29 20 7c 20 28 28 |5555) <<| 1) | ((|
|00003630| 64 6d 61 6a 6f 72 20 26 | 20 30 78 61 61 61 61 29 |dmajor &| 0xaaaa)|
|00003640| 20 3e 3e 20 31 29 3b 0a | 0a 09 2f 2a 20 73 70 72 | >> 1);.|../* spr|
|00003650| 65 61 64 20 6c 6f 77 2d | 31 36 20 2d 3e 20 33 32 |ead low-|16 -> 32|
|00003660| 20 77 69 74 68 20 30 27 | 73 20 69 6e 20 65 76 65 | with 0'|s in eve|
|00003670| 6e 20 70 6f 73 6e 20 2a | 2f 0a 09 64 6d 61 6a 6f |n posn *|/..dmajo|
|00003680| 72 20 3d 20 28 28 64 6d | 61 6a 6f 72 20 26 20 30 |r = ((dm|ajor & 0|
|00003690| 78 66 66 30 30 29 20 3c | 3c 20 38 29 20 7c 20 28 |xff00) <|< 8) | (|
|000036a0| 64 6d 61 6a 6f 72 20 26 | 20 30 78 66 66 29 3b 0a |dmajor &| 0xff);.|
|000036b0| 09 64 6d 61 6a 6f 72 20 | 3d 20 28 28 64 6d 61 6a |.dmajor |= ((dmaj|
|000036c0| 6f 72 20 26 20 30 78 66 | 30 30 30 66 30 29 20 3c |or & 0xf|000f0) <|
|000036d0| 3c 20 34 29 20 7c 20 28 | 64 6d 61 6a 6f 72 20 26 |< 4) | (|dmajor &|
|000036e0| 20 30 78 66 30 30 30 66 | 29 3b 0a 09 64 6d 61 6a | 0xf000f|);..dmaj|
|000036f0| 6f 72 20 3d 20 28 28 64 | 6d 61 6a 6f 72 20 26 20 |or = ((d|major & |
|00003700| 30 78 63 30 63 30 63 30 | 63 29 20 3c 3c 20 32 29 |0xc0c0c0|c) << 2)|
|00003710| 20 7c 20 28 64 6d 61 6a | 6f 72 20 26 20 30 78 33 | | (dmaj|or & 0x3|
|00003720| 30 33 30 33 30 33 29 3b | 0a 09 64 6d 61 6a 6f 72 |030303);|..dmajor|
|00003730| 20 3d 20 28 28 64 6d 61 | 6a 6f 72 20 26 20 30 78 | = ((dma|jor & 0x|
|00003740| 32 32 32 32 32 32 32 32 | 29 20 3c 3c 20 31 29 20 |22222222|) << 1) |
|00003750| 7c 20 28 64 6d 61 6a 6f | 72 20 26 20 30 78 31 31 || (dmajo|r & 0x11|
|00003760| 31 31 31 31 31 31 29 3b | 0a 09 64 6d 69 6e 6f 72 |111111);|..dminor|
|00003770| 20 3d 20 28 64 6d 61 6a | 6f 72 20 26 20 30 78 35 | = (dmaj|or & 0x5|
|00003780| 35 35 35 29 20 3c 3c 20 | 31 35 3b 0a 09 64 6d 61 |555) << |15;..dma|
|00003790| 6a 6f 72 20 3d 20 64 6d | 61 6a 6f 72 20 26 20 30 |jor = dm|ajor & 0|
|000037a0| 78 35 35 35 35 30 30 30 | 30 3b 0a 0a 09 2f 2a 0a |x5555000|0;.../*.|
|000037b0| 09 64 70 72 69 6e 74 66 | 28 31 2c 20 22 70 73 65 |.dprintf|(1, "pse|
|000037c0| 75 64 6f 5f 69 6e 6f 64 | 65 3a 20 64 65 76 3d 25 |udo_inod|e: dev=%|
|000037d0| 64 2c 20 69 6e 6f 64 65 | 3d 25 64 2c 20 70 73 69 |d, inode|=%d, psi|
|000037e0| 3d 25 64 5c 6e 22 2c 20 | 64 65 76 2c 20 69 6e 6f |=%d\n", |dev, ino|
|000037f0| 64 65 2c 0a 09 09 28 64 | 6d 61 6a 6f 72 20 7c 20 |de,...(d|major | |
|00003800| 64 6d 69 6e 6f 72 29 20 | 5e 20 69 6e 6f 64 65 29 |dminor) |^ inode)|
|00003810| 3b 0a 09 2a 2f 0a 09 72 | 65 74 75 72 6e 20 28 28 |;..*/..r|eturn ((|
|00003820| 64 6d 61 6a 6f 72 20 7c | 20 64 6d 69 6e 6f 72 29 |dmajor || dminor)|
|00003830| 20 5e 20 69 6e 6f 64 65 | 29 3b 0a 7d 0a 0a 73 74 | ^ inode|);.}..st|
|00003840| 61 74 69 63 20 63 68 61 | 72 20 2a 66 68 5f 62 75 |atic cha|r *fh_bu|
|00003850| 69 6c 64 70 61 74 68 28 | 68 29 0a 73 76 63 5f 66 |ildpath(|h).svc_f|
|00003860| 68 20 2a 68 3b 0a 7b 0a | 09 69 6e 74 20 69 3b 0a |h *h;.{.|.int i;.|
|00003870| 09 69 6e 74 20 70 73 69 | 3b 0a 09 63 68 61 72 20 |.int psi|;..char |
|00003880| 2a 70 61 74 68 3b 0a 09 | 73 74 72 75 63 74 20 73 |*path;..|struct s|
|00003890| 74 61 74 20 73 62 75 66 | 3b 0a 09 63 68 61 72 20 |tat sbuf|;..char |
|000038a0| 70 61 74 68 62 75 66 5b | 50 41 54 48 5f 4d 41 58 |pathbuf[|PATH_MAX|
|000038b0| 20 2b 20 4e 41 4d 45 5f | 4d 41 58 20 2b 20 31 5d | + NAME_|MAX + 1]|
|000038c0| 3b 0a 09 6c 6f 6e 67 20 | 63 6f 6f 6b 69 65 5f 73 |;..long |cookie_s|
|000038d0| 74 61 63 6b 5b 48 50 5f | 4c 45 4e 20 2b 20 31 5d |tack[HP_|LEN + 1]|
|000038e0| 3b 0a 09 63 68 61 72 20 | 2a 73 6c 61 73 68 5f 73 |;..char |*slash_s|
|000038f0| 74 61 63 6b 5b 48 50 5f | 4c 45 4e 5d 3b 0a 0a 09 |tack[HP_|LEN];...|
|00003900| 69 66 20 28 73 74 61 74 | 28 22 2f 22 2c 20 26 73 |if (stat|("/", &s|
|00003910| 62 75 66 29 20 3c 20 30 | 29 0a 09 09 72 65 74 75 |buf) < 0|)...retu|
|00003920| 72 6e 20 28 4e 55 4c 4c | 29 3b 0a 09 70 73 69 20 |rn (NULL|);..psi |
|00003930| 3d 20 70 73 65 75 64 6f | 5f 69 6e 6f 64 65 28 73 |= pseudo|_inode(s|
|00003940| 62 75 66 2e 73 74 5f 69 | 6e 6f 2c 20 73 62 75 66 |buf.st_i|no, sbuf|
|00003950| 2e 73 74 5f 64 65 76 29 | 3b 0a 09 69 66 20 28 68 |.st_dev)|;..if (h|
|00003960| 2d 3e 68 61 73 68 5f 70 | 61 74 68 5b 30 5d 20 3d |->hash_p|ath[0] =|
|00003970| 3d 20 30 29 20 7b 0a 09 | 09 69 66 20 28 70 73 69 |= 0) {..|.if (psi|
|00003980| 20 21 3d 20 68 2d 3e 70 | 73 69 29 0a 09 09 09 72 | != h->p|si)....r|
|00003990| 65 74 75 72 6e 20 28 4e | 55 4c 4c 29 3b 0a 09 09 |eturn (N|ULL);...|
|000039a0| 69 66 20 28 28 70 61 74 | 68 20 3d 20 6d 61 6c 6c |if ((pat|h = mall|
|000039b0| 6f 63 28 73 69 7a 65 6f | 66 20 28 22 2f 22 29 29 |oc(sizeo|f ("/"))|
|000039c0| 29 20 3d 3d 20 4e 55 4c | 4c 29 0a 09 09 09 6d 61 |) == NUL|L)....ma|
|000039d0| 6c 6c 6f 63 66 61 69 6c | 65 64 28 29 3b 0a 09 09 |llocfail|ed();...|
|000039e0| 73 74 72 63 70 79 28 70 | 61 74 68 2c 20 22 2f 22 |strcpy(p|ath, "/"|
|000039f0| 29 3b 0a 09 09 72 65 74 | 75 72 6e 20 28 70 61 74 |);...ret|urn (pat|
|00003a00| 68 29 3b 0a 09 7d 0a 09 | 2f 2a 20 65 6c 73 65 20 |h);..}..|/* else |
|00003a10| 2a 2f 0a 09 69 66 20 28 | 68 61 73 68 5f 70 73 69 |*/..if (|hash_psi|
|00003a20| 28 70 73 69 29 20 21 3d | 20 68 2d 3e 68 61 73 68 |(psi) !=| h->hash|
|00003a30| 5f 70 61 74 68 5b 31 5d | 29 0a 09 09 72 65 74 75 |_path[1]|)...retu|
|00003a40| 72 6e 20 28 4e 55 4c 4c | 29 3b 0a 09 73 74 72 63 |rn (NULL|);..strc|
|00003a50| 70 79 28 70 61 74 68 62 | 75 66 2c 20 22 2f 22 29 |py(pathb|uf, "/")|
|00003a60| 3b 0a 09 63 6f 6f 6b 69 | 65 5f 73 74 61 63 6b 5b |;..cooki|e_stack[|
|00003a70| 32 5d 20 3d 20 30 3b 0a | 09 66 6f 72 20 28 69 20 |2] = 0;.|.for (i |
|00003a80| 3d 20 32 3b 20 69 20 3c | 3d 20 68 2d 3e 68 61 73 |= 2; i <|= h->has|
|00003a90| 68 5f 70 61 74 68 5b 30 | 5d 20 2b 20 31 3b 20 69 |h_path[0|] + 1; i|
|00003aa0| 2b 2b 29 20 7b 0a 09 09 | 44 49 52 20 2a 64 69 72 |++) {...|DIR *dir|
|00003ab0| 3b 0a 09 09 73 74 72 75 | 63 74 20 64 69 72 65 6e |;...stru|ct diren|
|00003ac0| 74 20 2a 64 70 3b 0a 0a | 09 62 61 63 6b 74 72 61 |t *dp;..|.backtra|
|00003ad0| 63 6b 3a 0a 09 09 69 66 | 20 28 73 74 61 74 28 70 |ck:...if| (stat(p|
|00003ae0| 61 74 68 62 75 66 2c 20 | 26 73 62 75 66 29 20 3e |athbuf, |&sbuf) >|
|00003af0| 3d 20 30 0a 09 09 20 20 | 20 20 26 26 20 28 64 69 |= 0...  |  && (di|
|00003b00| 72 20 3d 20 6f 70 65 6e | 64 69 72 28 70 61 74 68 |r = open|dir(path|
|00003b10| 62 75 66 29 29 20 21 3d | 20 4e 55 4c 4c 29 20 7b |buf)) !=| NULL) {|
|00003b20| 0a 09 09 09 69 66 20 28 | 63 6f 6f 6b 69 65 5f 73 |....if (|cookie_s|
|00003b30| 74 61 63 6b 5b 69 5d 20 | 21 3d 20 30 29 0a 09 09 |tack[i] |!= 0)...|
|00003b40| 09 09 73 65 65 6b 64 69 | 72 28 64 69 72 2c 20 63 |..seekdi|r(dir, c|
|00003b50| 6f 6f 6b 69 65 5f 73 74 | 61 63 6b 5b 69 5d 29 3b |ookie_st|ack[i]);|
|00003b60| 0a 09 09 09 77 68 69 6c | 65 20 28 28 64 70 20 3d |....whil|e ((dp =|
|00003b70| 20 72 65 61 64 64 69 72 | 28 64 69 72 29 29 29 20 | readdir|(dir))) |
|00003b80| 7b 0a 09 09 09 09 69 66 | 20 28 73 74 72 63 6d 70 |{.....if| (strcmp|
|00003b90| 28 64 70 2d 3e 64 5f 6e | 61 6d 65 2c 20 22 2e 22 |(dp->d_n|ame, "."|
|00003ba0| 29 20 21 3d 20 30 0a 09 | 09 09 09 20 20 20 20 26 |) != 0..|...    &|
|00003bb0| 26 20 73 74 72 63 6d 70 | 28 64 70 2d 3e 64 5f 6e |& strcmp|(dp->d_n|
|00003bc0| 61 6d 65 2c 20 22 2e 2e | 22 29 20 21 3d 20 30 29 |ame, "..|") != 0)|
|00003bd0| 20 7b 0a 09 09 09 09 09 | 70 73 69 20 3d 20 70 73 | {......|psi = ps|
|00003be0| 65 75 64 6f 5f 69 6e 6f | 64 65 28 64 70 2d 3e 64 |eudo_ino|de(dp->d|
|00003bf0| 5f 69 6e 6f 2c 20 73 62 | 75 66 2e 73 74 5f 64 65 |_ino, sb|uf.st_de|
|00003c00| 76 29 3b 0a 09 09 09 09 | 09 69 66 20 28 69 20 3d |v);.....|.if (i =|
|00003c10| 3d 20 68 2d 3e 68 61 73 | 68 5f 70 61 74 68 5b 30 |= h->has|h_path[0|
|00003c20| 5d 20 2b 20 31 29 20 7b | 0a 09 09 09 09 09 09 69 |] + 1) {|.......i|
|00003c30| 66 20 28 70 73 69 20 3d | 3d 20 68 2d 3e 70 73 69 |f (psi =|= h->psi|
|00003c40| 29 20 7b 0a 09 09 09 09 | 09 09 09 2f 2a 47 4f 54 |) {.....|.../*GOT|
|00003c50| 20 49 54 2a 2f 0a 09 09 | 09 09 09 09 09 73 74 72 | IT*/...|.....str|
|00003c60| 63 61 74 28 70 61 74 68 | 62 75 66 2c 20 64 70 2d |cat(path|buf, dp-|
|00003c70| 3e 64 5f 6e 61 6d 65 29 | 3b 0a 09 09 09 09 09 09 |>d_name)|;.......|
|00003c80| 09 69 66 20 28 28 70 61 | 74 68 20 3d 20 6d 61 6c |.if ((pa|th = mal|
|00003c90| 6c 6f 63 28 73 74 72 6c | 65 6e 28 70 61 74 68 62 |loc(strl|en(pathb|
|00003ca0| 75 66 29 20 2b 20 31 29 | 29 20 3d 3d 20 4e 55 4c |uf) + 1)|) == NUL|
|00003cb0| 4c 29 0a 09 09 09 09 09 | 09 09 09 6d 61 6c 6c 6f |L)......|...mallo|
|00003cc0| 63 66 61 69 6c 65 64 28 | 29 3b 0a 09 09 09 09 09 |cfailed(|);......|
|00003cd0| 09 09 73 74 72 63 70 79 | 28 70 61 74 68 2c 20 70 |..strcpy|(path, p|
|00003ce0| 61 74 68 62 75 66 29 3b | 0a 09 09 09 09 09 09 09 |athbuf);|........|
|00003cf0| 63 6c 6f 73 65 64 69 72 | 28 64 69 72 29 3b 0a 09 |closedir|(dir);..|
|00003d00| 09 09 09 09 09 09 72 65 | 74 75 72 6e 20 28 70 61 |......re|turn (pa|
|00003d10| 74 68 29 3b 0a 09 09 09 | 09 09 09 7d 0a 09 09 09 |th);....|...}....|
|00003d20| 09 09 7d 20 65 6c 73 65 | 20 7b 0a 09 09 09 09 09 |..} else| {......|
|00003d30| 09 69 66 20 28 68 61 73 | 68 5f 70 73 69 28 70 73 |.if (has|h_psi(ps|
|00003d40| 69 29 20 3d 3d 20 68 2d | 3e 68 61 73 68 5f 70 61 |i) == h-|>hash_pa|
|00003d50| 74 68 5b 69 5d 29 20 7b | 0a 09 09 09 09 09 09 09 |th[i]) {|........|
|00003d60| 2f 2a 50 45 52 48 41 50 | 53 20 57 45 27 56 45 20 |/*PERHAP|S WE'VE |
|00003d70| 47 4f 54 20 49 54 20 2a | 2f 0a 09 09 09 09 09 09 |GOT IT *|/.......|
|00003d80| 09 63 6f 6f 6b 69 65 5f | 73 74 61 63 6b 5b 69 5d |.cookie_|stack[i]|
|00003d90| 20 3d 20 74 65 6c 6c 64 | 69 72 28 64 69 72 29 3b | = telld|ir(dir);|
|00003da0| 0a 09 09 09 09 09 09 09 | 63 6f 6f 6b 69 65 5f 73 |........|cookie_s|
|00003db0| 74 61 63 6b 5b 69 20 2b | 20 31 5d 20 3d 20 30 3b |tack[i +| 1] = 0;|
|00003dc0| 0a 09 09 09 09 09 09 09 | 73 6c 61 73 68 5f 73 74 |........|slash_st|
|00003dd0| 61 63 6b 5b 69 5d 20 3d | 20 70 61 74 68 62 75 66 |ack[i] =| pathbuf|
|00003de0| 20 2b 20 73 74 72 6c 65 | 6e 28 70 61 74 68 62 75 | + strle|n(pathbu|
|00003df0| 66 29 3b 0a 09 09 09 09 | 09 09 09 73 74 72 63 70 |f);.....|...strcp|
|00003e00| 79 28 73 6c 61 73 68 5f | 73 74 61 63 6b 5b 69 5d |y(slash_|stack[i]|
|00003e10| 2c 20 64 70 2d 3e 64 5f | 6e 61 6d 65 29 3b 0a 09 |, dp->d_|name);..|
|00003e20| 09 09 09 09 09 09 73 74 | 72 63 61 74 28 70 61 74 |......st|rcat(pat|
|00003e30| 68 62 75 66 2c 20 22 2f | 22 29 3b 0a 0a 09 09 09 |hbuf, "/|");.....|
|00003e40| 09 09 09 09 63 6c 6f 73 | 65 64 69 72 28 64 69 72 |....clos|edir(dir|
|00003e50| 29 3b 0a 09 09 09 09 09 | 09 09 67 6f 74 6f 20 64 |);......|..goto d|
|00003e60| 65 65 70 65 72 3b 0a 09 | 09 09 09 09 09 7d 0a 09 |eeper;..|.....}..|
|00003e70| 09 09 09 09 7d 0a 09 09 | 09 09 7d 0a 09 09 09 7d |....}...|..}....}|
|00003e80| 0a 09 09 09 2f 2a 20 64 | 70 20 3d 3d 20 4e 55 4c |..../* d|p == NUL|
|00003e90| 4c 20 2a 2f 0a 09 09 09 | 63 6c 6f 73 65 64 69 72 |L */....|closedir|
|00003ea0| 28 64 69 72 29 3b 0a 09 | 09 7d 20 65 6c 73 65 20 |(dir);..|.} else |
|00003eb0| 69 66 20 28 69 20 3c 3d | 20 68 2d 3e 68 61 73 68 |if (i <=| h->hash|
|00003ec0| 5f 70 61 74 68 5b 30 5d | 20 26 26 20 61 63 63 65 |_path[0]| && acce|
|00003ed0| 73 73 28 70 61 74 68 62 | 75 66 2c 20 52 5f 4f 4b |ss(pathb|uf, R_OK|
|00003ee0| 29 20 21 3d 20 30 0a 09 | 09 09 20 20 20 26 26 20 |) != 0..|..   && |
|00003ef0| 61 63 63 65 73 73 28 70 | 61 74 68 62 75 66 2c 20 |access(p|athbuf, |
|00003f00| 58 5f 4f 4b 29 20 3d 3d | 20 30 29 20 7b 0a 0a 09 |X_OK) ==| 0) {...|
|00003f10| 09 09 2f 2a 0a 09 09 09 | 20 2a 20 45 78 65 63 75 |../*....| * Execu|
|00003f20| 74 65 2d 6f 6e 6c 79 20 | 64 69 72 65 63 74 6f 72 |te-only |director|
|00003f30| 79 3f 20 20 4d 61 79 62 | 65 20 69 74 73 20 69 6e |y?  Mayb|e its in|
|00003f40| 20 74 68 65 20 63 61 63 | 68 65 2e 0a 09 09 09 20 | the cac|he..... |
|00003f50| 2a 20 4e 6f 74 65 3a 20 | 63 61 63 68 65 20 69 73 |* Note: |cache is|
|00003f60| 20 66 72 6f 7a 65 6e 20 | 66 6f 72 20 64 75 72 61 | frozen |for dura|
|00003f70| 74 69 6f 6e 20 6f 66 20 | 66 68 5f 62 75 69 6c 64 |tion of |fh_build|
|00003f80| 70 61 74 68 2e 0a 09 09 | 09 20 2a 2f 0a 09 09 09 |path....|. */....|
|00003f90| 73 76 63 5f 66 68 20 78 | 68 3b 0a 09 09 09 66 68 |svc_fh x|h;....fh|
|00003fa0| 63 61 63 68 65 20 2a 66 | 68 63 3b 0a 0a 09 09 09 |cache *f|hc;.....|
|00003fb0| 78 68 20 3d 20 2a 68 3b | 0a 09 09 09 78 68 2e 68 |xh = *h;|....xh.h|
|00003fc0| 61 73 68 5f 70 61 74 68 | 5b 30 5d 20 3d 20 69 20 |ash_path|[0] = i |
|00003fd0| 2d 20 31 3b 0a 09 09 09 | 69 66 20 28 63 6f 6f 6b |- 1;....|if (cook|
|00003fe0| 69 65 5f 73 74 61 63 6b | 5b 69 5d 20 3d 3d 20 30 |ie_stack|[i] == 0|
|00003ff0| 29 0a 09 09 09 09 66 68 | 63 20 3d 20 66 68 5f 68 |).....fh|c = fh_h|
|00004000| 65 61 64 2e 6e 65 78 74 | 3b 0a 09 09 09 65 6c 73 |ead.next|;....els|
|00004010| 65 0a 09 09 09 09 66 68 | 63 20 3d 20 28 28 66 68 |e.....fh|c = ((fh|
|00004020| 63 61 63 68 65 20 2a 29 | 20 28 63 6f 6f 6b 69 65 |cache *)| (cookie|
|00004030| 5f 73 74 61 63 6b 5b 69 | 5d 29 29 2d 3e 6e 65 78 |_stack[i|]))->nex|
|00004040| 74 3b 0a 09 09 09 77 68 | 69 6c 65 20 28 66 68 63 |t;....wh|ile (fhc|
|00004050| 20 21 3d 20 26 66 68 5f | 74 61 69 6c 29 20 7b 0a | != &fh_|tail) {.|
|00004060| 09 09 09 09 69 66 20 28 | 6d 65 6d 63 6d 70 28 78 |....if (|memcmp(x|
|00004070| 68 2e 68 61 73 68 5f 70 | 61 74 68 2c 20 66 68 63 |h.hash_p|ath, fhc|
|00004080| 2d 3e 68 2e 68 61 73 68 | 5f 70 61 74 68 2c 20 69 |->h.hash|_path, i|
|00004090| 29 20 3d 3d 20 30 0a 09 | 09 09 09 20 20 20 20 26 |) == 0..|...    &|
|000040a0| 26 20 78 68 2e 68 61 73 | 68 5f 70 61 74 68 5b 69 |& xh.has|h_path[i|
|000040b0| 5d 20 3d 3d 20 68 61 73 | 68 5f 70 73 69 28 66 68 |] == has|h_psi(fh|
|000040c0| 63 2d 3e 68 2e 70 73 69 | 29 29 0a 09 09 09 09 09 |c->h.psi|))......|
|000040d0| 62 72 65 61 6b 3b 0a 09 | 09 09 09 65 6c 73 65 0a |break;..|...else.|
|000040e0| 09 09 09 09 09 66 68 63 | 20 3d 20 66 68 63 2d 3e |.....fhc| = fhc->|
|000040f0| 6e 65 78 74 3b 0a 09 09 | 09 7d 0a 09 09 09 69 66 |next;...|.}....if|
|00004100| 20 28 66 68 63 20 21 3d | 20 4e 55 4c 4c 29 20 7b | (fhc !=| NULL) {|
|00004110| 0a 09 09 09 09 73 74 72 | 63 70 79 28 70 61 74 68 |.....str|cpy(path|
|00004120| 62 75 66 2c 20 66 68 63 | 2d 3e 70 61 74 68 29 3b |buf, fhc|->path);|
|00004130| 0a 09 09 09 09 63 6f 6f | 6b 69 65 5f 73 74 61 63 |.....coo|kie_stac|
|00004140| 6b 5b 69 5d 20 3d 20 28 | 6c 6f 6e 67 29 20 66 68 |k[i] = (|long) fh|
|00004150| 63 3b 0a 09 09 09 09 63 | 6f 6f 6b 69 65 5f 73 74 |c;.....c|ookie_st|
|00004160| 61 63 6b 5b 69 20 2b 20 | 31 5d 20 3d 20 30 3b 0a |ack[i + |1] = 0;.|
|00004170| 09 09 09 09 73 6c 61 73 | 68 5f 73 74 61 63 6b 5b |....slas|h_stack[|
|00004180| 69 5d 20 3d 20 73 74 72 | 72 63 68 72 28 70 61 74 |i] = str|rchr(pat|
|00004190| 68 62 75 66 2c 20 27 2f | 27 29 20 2b 20 31 3b 0a |hbuf, '/|') + 1;.|
|000041a0| 09 09 09 09 73 74 72 63 | 61 74 28 70 61 74 68 62 |....strc|at(pathb|
|000041b0| 75 66 2c 20 22 2f 22 29 | 3b 0a 09 09 09 09 67 6f |uf, "/")|;.....go|
|000041c0| 74 6f 20 64 65 65 70 65 | 72 3b 0a 09 09 09 7d 0a |to deepe|r;....}.|
|000041d0| 09 09 7d 0a 09 09 2f 2a | 20 73 68 61 6c 6c 6f 77 |..}.../*| shallow|
|000041e0| 65 72 20 2a 2f 0a 09 09 | 69 2d 2d 3b 0a 09 09 69 |er */...|i--;...i|
|000041f0| 66 20 28 69 20 3c 20 32 | 29 0a 09 09 09 72 65 74 |f (i < 2|)....ret|
|00004200| 75 72 6e 20 28 4e 55 4c | 4c 29 3b 09 2f 2a 20 53 |urn (NUL|L);./* S|
|00004210| 45 41 52 43 48 20 45 58 | 48 41 55 53 54 45 44 20 |EARCH EX|HAUSTED |
|00004220| 2a 2f 0a 0a 09 09 2f 2a | 20 50 72 75 6e 65 20 70 |*/..../*| Prune p|
|00004230| 61 74 68 20 2a 2f 0a 09 | 09 2a 28 73 6c 61 73 68 |ath */..|.*(slash|
|00004240| 5f 73 74 61 63 6b 5b 69 | 5d 29 20 3d 20 27 5c 30 |_stack[i|]) = '\0|
|00004250| 27 3b 0a 09 09 67 6f 74 | 6f 20 62 61 63 6b 74 72 |';...got|o backtr|
|00004260| 61 63 6b 3b 0a 09 64 65 | 65 70 65 72 3a 0a 09 09 |ack;..de|eper:...|
|00004270| 3b 0a 09 7d 0a 09 72 65 | 74 75 72 6e 20 28 4e 55 |;..}..re|turn (NU|
|00004280| 4c 4c 29 3b 09 09 2f 2a | 20 61 63 74 75 61 6c 6c |LL);../*| actuall|
|00004290| 79 20 6e 6f 74 20 72 65 | 61 63 68 65 64 20 2a 2f |y not re|ached */|
|000042a0| 0a 7d 0a 0a 73 74 61 74 | 69 63 20 69 6e 74 20 70 |.}..stat|ic int p|
|000042b0| 61 74 68 5f 70 73 69 28 | 70 61 74 68 2c 20 73 74 |ath_psi(|path, st|
|000042c0| 61 74 75 73 2c 20 73 62 | 70 2c 20 74 73 62 70 29 |atus, sb|p, tsbp)|
|000042d0| 0a 63 68 61 72 20 2a 70 | 61 74 68 3b 0a 6e 66 73 |.char *p|ath;.nfs|
|000042e0| 73 74 61 74 20 2a 73 74 | 61 74 75 73 3b 0a 73 74 |stat *st|atus;.st|
|000042f0| 72 75 63 74 20 73 74 61 | 74 20 2a 73 62 70 3b 0a |ruct sta|t *sbp;.|
|00004300| 73 74 72 75 63 74 20 73 | 74 61 74 20 2a 74 73 62 |struct s|tat *tsb|
|00004310| 70 3b 0a 7b 0a 09 73 74 | 72 75 63 74 20 73 74 61 |p;.{..st|ruct sta|
|00004320| 74 20 73 62 75 66 3b 0a | 0a 09 69 66 20 28 73 62 |t sbuf;.|..if (sb|
|00004330| 70 20 3d 3d 20 4e 55 4c | 4c 29 0a 09 09 73 62 70 |p == NUL|L)...sbp|
|00004340| 20 3d 20 26 73 62 75 66 | 3b 0a 09 69 66 20 28 6c | = &sbuf|;..if (l|
|00004350| 73 74 61 74 28 70 61 74 | 68 2c 20 73 62 70 29 20 |stat(pat|h, sbp) |
|00004360| 3c 20 30 29 20 7b 0a 09 | 09 2a 73 74 61 74 75 73 |< 0) {..|.*status|
|00004370| 20 3d 20 6e 66 73 5f 65 | 72 72 6e 6f 28 29 3b 0a | = nfs_e|rrno();.|
|00004380| 09 09 72 65 74 75 72 6e | 20 28 30 29 3b 0a 09 7d |..return| (0);..}|
|00004390| 0a 09 69 66 20 28 74 73 | 62 70 29 0a 09 09 2a 74 |..if (ts|bp)...*t|
|000043a0| 73 62 70 20 3d 20 2a 73 | 62 70 3b 0a 09 69 66 20 |sbp = *s|bp;..if |
|000043b0| 28 53 5f 49 53 44 49 52 | 28 73 62 70 2d 3e 73 74 |(S_ISDIR|(sbp->st|
|000043c0| 5f 6d 6f 64 65 29 20 26 | 26 20 73 74 72 63 6d 70 |_mode) &|& strcmp|
|000043d0| 28 70 61 74 68 2c 20 22 | 2f 22 29 20 21 3d 20 30 |(path, "|/") != 0|
|000043e0| 29 20 7b 0a 09 09 2f 2a | 20 53 70 65 63 69 61 6c |) {.../*| Special|
|000043f0| 20 63 61 73 65 20 66 6f | 72 20 64 69 72 65 63 74 | case fo|r direct|
|00004400| 6f 72 69 65 73 2d 2d 74 | 65 73 74 20 66 6f 72 20 |ories--t|est for |
|00004410| 6d 6f 75 6e 74 20 70 6f | 69 6e 74 2e 20 2a 2f 0a |mount po|int. */.|
|00004420| 09 09 73 74 72 75 63 74 | 20 73 74 61 74 20 64 64 |..struct| stat dd|
|00004430| 62 75 66 3b 0a 09 09 63 | 68 61 72 20 2a 73 69 6e |buf;...c|har *sin|
|00004440| 64 78 3b 0a 09 09 63 68 | 61 72 20 2a 66 6e 61 6d |dx;...ch|ar *fnam|
|00004450| 65 3b 0a 09 09 63 68 61 | 72 20 73 71 75 69 72 72 |e;...cha|r squirr|
|00004460| 65 6c 3b 0a 0a 09 09 2f | 2a 20 46 69 6e 64 20 73 |el;..../|* Find s|
|00004470| 74 61 72 74 20 6f 66 20 | 6c 61 73 74 20 63 6f 6d |tart of |last com|
|00004480| 70 6f 6e 65 6e 74 20 6f | 66 20 70 61 74 68 2e 20 |ponent o|f path. |
|00004490| 2a 2f 0a 09 09 69 66 20 | 28 28 73 69 6e 64 78 20 |*/...if |((sindx |
|000044a0| 3d 20 73 74 72 72 63 68 | 72 28 70 61 74 68 2c 20 |= strrch|r(path, |
|000044b0| 27 2f 27 29 29 20 3d 3d | 20 70 61 74 68 29 20 7b |'/')) ==| path) {|
|000044c0| 0a 09 09 09 73 69 6e 64 | 78 2b 2b 3b 0a 09 09 09 |....sind|x++;....|
|000044d0| 66 6e 61 6d 65 20 3d 20 | 73 69 6e 64 78 3b 0a 09 |fname = |sindx;..|
|000044e0| 09 7d 20 65 6c 73 65 0a | 09 09 09 66 6e 61 6d 65 |.} else.|...fname|
|000044f0| 20 3d 20 73 69 6e 64 78 | 20 2b 20 31 3b 0a 0a 09 | = sindx| + 1;...|
|00004500| 09 2f 2a 20 52 65 6d 6f | 76 65 20 6c 61 73 74 20 |./* Remo|ve last |
|00004510| 65 6c 65 6d 65 6e 74 20 | 6f 66 20 70 61 74 68 2e |element |of path.|
|00004520| 20 2a 2f 0a 09 09 73 71 | 75 69 72 72 65 6c 20 3d | */...sq|uirrel =|
|00004530| 20 2a 73 69 6e 64 78 3b | 0a 09 09 2a 73 69 6e 64 | *sindx;|...*sind|
|00004540| 78 20 3d 20 27 5c 30 27 | 3b 0a 09 09 69 66 20 28 |x = '\0'|;...if (|
|00004550| 6c 73 74 61 74 28 70 61 | 74 68 2c 20 26 64 64 62 |lstat(pa|th, &ddb|
|00004560| 75 66 29 20 3c 20 30 29 | 20 7b 0a 09 09 09 2a 73 |uf) < 0)| {....*s|
|00004570| 69 6e 64 78 20 3d 20 73 | 71 75 69 72 72 65 6c 3b |indx = s|quirrel;|
|00004580| 0a 09 09 09 2a 73 74 61 | 74 75 73 20 3d 20 6e 66 |....*sta|tus = nf|
|00004590| 73 5f 65 72 72 6e 6f 28 | 29 3b 0a 09 09 09 72 65 |s_errno(|);....re|
|000045a0| 74 75 72 6e 20 28 30 29 | 3b 0a 09 09 7d 0a 09 09 |turn (0)|;...}...|
|000045b0| 2f 2a 20 53 69 6e 64 78 | 20 6e 6f 77 20 70 6f 69 |/* Sindx| now poi|
|000045c0| 6e 74 73 20 74 6f 20 64 | 69 72 65 63 74 6f 72 79 |nts to d|irectory|
|000045d0| 20 65 6e 74 72 79 20 6e | 61 6d 65 2e 20 2a 2f 0a | entry n|ame. */.|
|000045e0| 09 09 69 66 20 28 64 64 | 62 75 66 2e 73 74 5f 64 |..if (dd|buf.st_d|
|000045f0| 65 76 20 21 3d 20 73 62 | 70 2d 3e 73 74 5f 64 65 |ev != sb|p->st_de|
|00004600| 76 29 20 7b 0a 09 09 09 | 2f 2a 20 44 69 72 65 63 |v) {....|/* Direc|
|00004610| 74 6f 72 79 20 69 73 20 | 61 20 6d 6f 75 6e 74 20 |tory is |a mount |
|00004620| 70 6f 69 6e 74 2e 20 2a | 2f 0a 09 09 09 44 49 52 |point. *|/....DIR|
|00004630| 20 2a 64 69 72 70 3b 0a | 09 09 09 73 74 72 75 63 | *dirp;.|...struc|
|00004640| 74 20 64 69 72 65 6e 74 | 20 2a 64 70 3b 0a 0a 09 |t dirent| *dp;...|
|00004650| 09 09 65 72 72 6e 6f 20 | 3d 20 30 3b 0a 09 09 09 |..errno |= 0;....|
|00004660| 69 66 20 28 28 64 69 72 | 70 20 3d 20 6f 70 65 6e |if ((dir|p = open|
|00004670| 64 69 72 28 70 61 74 68 | 29 29 20 3d 3d 20 4e 55 |dir(path|)) == NU|
|00004680| 4c 4c 29 20 7b 0a 09 09 | 09 09 2a 73 69 6e 64 78 |LL) {...|..*sindx|
|00004690| 20 3d 20 73 71 75 69 72 | 72 65 6c 3b 09 2f 2a 20 | = squir|rel;./* |
|000046a0| 72 65 73 74 6f 72 65 20 | 70 61 74 68 20 2a 2f 0a |restore |path */.|
|000046b0| 09 09 09 09 69 66 20 28 | 65 72 72 6e 6f 20 3d 3d |....if (|errno ==|
|000046c0| 20 45 41 43 43 45 53 29 | 0a 09 09 09 09 09 67 6f | EACCES)|......go|
|000046d0| 74 6f 20 75 6e 72 65 61 | 64 61 62 6c 65 3b 0a 09 |to unrea|dable;..|
|000046e0| 09 09 09 69 66 20 28 65 | 72 72 6e 6f 20 21 3d 20 |...if (e|rrno != |
|000046f0| 30 29 0a 09 09 09 09 09 | 2a 73 74 61 74 75 73 20 |0)......|*status |
|00004700| 3d 20 6e 66 73 5f 65 72 | 72 6e 6f 28 29 3b 0a 09 |= nfs_er|rno();..|
|00004710| 09 09 09 65 6c 73 65 0a | 09 09 09 09 09 2a 73 74 |...else.|.....*st|
|00004720| 61 74 75 73 20 3d 20 4e | 46 53 45 52 52 5f 4e 4f |atus = N|FSERR_NO|
|00004730| 45 4e 54 3b 0a 09 09 09 | 7d 20 65 6c 73 65 20 7b |ENT;....|} else {|
|00004740| 0a 09 09 09 09 2a 73 69 | 6e 64 78 20 3d 20 73 71 |.....*si|ndx = sq|
|00004750| 75 69 72 72 65 6c 3b 09 | 2f 2a 20 72 65 73 74 6f |uirrel;.|/* resto|
|00004760| 72 65 20 70 61 74 68 20 | 2a 2f 0a 09 09 09 09 2a |re path |*/.....*|
|00004770| 73 74 61 74 75 73 20 3d | 20 4e 46 53 5f 4f 4b 3b |status =| NFS_OK;|
|00004780| 0a 09 09 09 09 64 6f 20 | 7b 0a 09 09 09 09 09 69 |.....do |{......i|
|00004790| 66 20 28 28 64 70 20 3d | 20 72 65 61 64 64 69 72 |f ((dp =| readdir|
|000047a0| 28 64 69 72 70 29 29 20 | 3d 3d 20 4e 55 4c 4c 29 |(dirp)) |== NULL)|
|000047b0| 20 7b 0a 09 09 09 09 09 | 09 2a 73 74 61 74 75 73 | {......|.*status|
|000047c0| 20 3d 20 4e 46 53 45 52 | 52 5f 4e 4f 45 4e 54 3b | = NFSER|R_NOENT;|
|000047d0| 0a 09 09 09 09 09 09 63 | 6c 6f 73 65 64 69 72 28 |.......c|losedir(|
|000047e0| 64 69 72 70 29 3b 0a 09 | 09 09 09 09 09 72 65 74 |dirp);..|.....ret|
|000047f0| 75 72 6e 20 28 30 29 3b | 0a 09 09 09 09 09 7d 0a |urn (0);|......}.|
|00004800| 09 09 09 09 7d 20 77 68 | 69 6c 65 20 28 73 74 72 |....} wh|ile (str|
|00004810| 63 6d 70 28 66 6e 61 6d | 65 2c 20 64 70 2d 3e 64 |cmp(fnam|e, dp->d|
|00004820| 5f 6e 61 6d 65 29 20 21 | 3d 20 30 29 3b 0a 09 09 |_name) !|= 0);...|
|00004830| 09 09 73 62 70 2d 3e 73 | 74 5f 64 65 76 20 3d 20 |..sbp->s|t_dev = |
|00004840| 64 64 62 75 66 2e 73 74 | 5f 64 65 76 3b 0a 09 09 |ddbuf.st|_dev;...|
|00004850| 09 09 73 62 70 2d 3e 73 | 74 5f 69 6e 6f 20 3d 20 |..sbp->s|t_ino = |
|00004860| 64 70 2d 3e 64 5f 69 6e | 6f 3b 0a 09 09 09 09 63 |dp->d_in|o;.....c|
|00004870| 6c 6f 73 65 64 69 72 28 | 64 69 72 70 29 3b 0a 09 |losedir(|dirp);..|
|00004880| 09 09 7d 0a 09 09 7d 20 | 65 6c 73 65 0a 09 09 09 |..}...} |else....|
|00004890| 2a 73 69 6e 64 78 20 3d | 20 73 71 75 69 72 72 65 |*sindx =| squirre|
|000048a0| 6c 3b 09 2f 2a 20 72 65 | 73 74 6f 72 65 20 70 61 |l;./* re|store pa|
|000048b0| 74 68 20 2a 2f 0a 09 75 | 6e 72 65 61 64 61 62 6c |th */..u|nreadabl|
|000048c0| 65 3a 0a 09 09 3b 0a 09 | 7d 0a 09 72 65 74 75 72 |e:...;..|}..retur|
|000048d0| 6e 20 28 70 73 65 75 64 | 6f 5f 69 6e 6f 64 65 28 |n (pseud|o_inode(|
|000048e0| 73 62 70 2d 3e 73 74 5f | 69 6e 6f 2c 20 73 62 70 |sbp->st_|ino, sbp|
|000048f0| 2d 3e 73 74 5f 64 65 76 | 29 29 3b 0a 7d 0a 0a 66 |->st_dev|));.}..f|
|00004900| 68 63 61 63 68 65 20 2a | 66 68 5f 66 69 6e 64 28 |hcache *|fh_find(|
|00004910| 68 2c 20 63 72 65 61 74 | 65 29 0a 73 76 63 5f 66 |h, creat|e).svc_f|
|00004920| 68 20 2a 68 3b 0a 69 6e | 74 20 63 72 65 61 74 65 |h *h;.in|t create|
|00004930| 3b 0a 7b 0a 09 63 68 61 | 72 20 62 75 66 66 5b 31 |;.{..cha|r buff[1|
|00004940| 30 32 34 5d 2c 20 2a 73 | 70 3b 0a 09 72 65 67 69 |024], *s|p;..regi|
|00004950| 73 74 65 72 20 66 68 63 | 61 63 68 65 20 2a 66 68 |ster fhc|ache *fh|
|00004960| 63 3b 0a 0a 09 73 70 72 | 69 6e 74 66 28 62 75 66 |c;...spr|intf(buf|
|00004970| 66 2c 20 22 66 68 5f 66 | 69 6e 64 3a 20 70 73 69 |f, "fh_f|ind: psi|
|00004980| 3d 25 6c 75 2e 2e 2e 20 | 22 2c 20 28 75 6e 73 69 |=%lu... |", (unsi|
|00004990| 67 6e 65 64 20 6c 6f 6e | 67 29 20 68 2d 3e 70 73 |gned lon|g) h->ps|
|000049a0| 69 29 3b 0a 09 73 70 20 | 3d 20 62 75 66 66 20 2b |i);..sp |= buff +|
|000049b0| 20 73 74 72 6c 65 6e 28 | 62 75 66 66 29 3b 0a 09 | strlen(|buff);..|
|000049c0| 65 78 5f 73 74 61 74 65 | 20 3d 20 61 63 74 69 76 |ex_state| = activ|
|000049d0| 65 3b 0a 09 74 69 6d 65 | 28 26 63 75 72 74 69 6d |e;..time|(&curtim|
|000049e0| 65 29 3b 0a 09 77 68 69 | 6c 65 20 28 28 66 68 63 |e);..whi|le ((fhc|
|000049f0| 20 3d 20 66 68 5f 6c 6f | 6f 6b 75 70 28 68 2d 3e | = fh_lo|okup(h->|
|00004a00| 70 73 69 29 29 20 21 3d | 20 4e 55 4c 4c 29 20 7b |psi)) !=| NULL) {|
|00004a10| 0a 09 09 64 70 72 69 6e | 74 66 28 31 2c 20 22 25 |...dprin|tf(1, "%|
|00004a20| 73 20 66 6f 75 6e 64 20 | 27 25 73 27 2c 20 66 64 |s found |'%s', fd|
|00004a30| 3d 25 64 5c 6e 22 2c 20 | 62 75 66 66 2c 0a 09 09 |=%d\n", |buff,...|
|00004a40| 09 66 68 63 2d 3e 70 61 | 74 68 20 3f 20 66 68 63 |.fhc->pa|th ? fhc|
|00004a50| 2d 3e 70 61 74 68 20 3a | 20 22 3c 75 6e 6e 61 6d |->path :| "<unnam|
|00004a60| 65 64 3e 22 2c 0a 09 09 | 09 66 68 63 2d 3e 66 64 |ed>",...|.fhc->fd|
|00004a70| 29 3b 0a 0a 09 09 2f 2a | 20 42 75 74 20 77 68 61 |);..../*| But wha|
|00004a80| 74 20 69 66 20 68 61 73 | 68 5f 70 61 74 68 73 20 |t if has|h_paths |
|00004a90| 61 72 65 20 6e 6f 74 20 | 74 68 65 20 73 61 6d 65 |are not |the same|
|00004aa0| 3f 20 53 6f 6d 65 74 68 | 69 6e 67 20 69 73 20 73 |? Someth|ing is s|
|00004ab0| 74 61 6c 65 2e 20 2a 2f | 0a 09 09 69 66 20 28 6d |tale. */|...if (m|
|00004ac0| 65 6d 63 6d 70 28 68 2d | 3e 68 61 73 68 5f 70 61 |emcmp(h-|>hash_pa|
|00004ad0| 74 68 2c 20 66 68 63 2d | 3e 68 2e 68 61 73 68 5f |th, fhc-|>h.hash_|
|00004ae0| 70 61 74 68 2c 20 48 50 | 5f 4c 45 4e 29 20 21 3d |path, HP|_LEN) !=|
|00004af0| 20 30 29 20 7b 0a 09 09 | 09 64 70 72 69 6e 74 66 | 0) {...|.dprintf|
|00004b00| 28 31 2c 20 22 66 68 5f | 66 69 6e 64 3a 20 70 61 |(1, "fh_|find: pa|
|00004b10| 74 68 20 6d 69 73 6d 61 | 74 63 68 20 2d 20 73 74 |th misma|tch - st|
|00004b20| 61 6c 65 21 5c 6e 22 29 | 3b 0a 09 09 09 69 66 20 |ale!\n")|;....if |
|00004b30| 28 21 63 72 65 61 74 65 | 29 20 7b 0a 09 09 09 09 |(!create|) {.....|
|00004b40| 65 78 5f 73 74 61 74 65 | 20 3d 20 69 6e 61 63 74 |ex_state| = inact|
|00004b50| 69 76 65 3b 0a 09 09 09 | 09 72 65 74 75 72 6e 20 |ive;....|.return |
|00004b60| 28 4e 55 4c 4c 29 3b 0a | 09 09 09 7d 0a 09 09 09 |(NULL);.|...}....|
|00004b70| 66 68 5f 64 65 6c 65 74 | 65 28 66 68 63 29 3b 0a |fh_delet|e(fhc);.|
|00004b80| 09 09 09 64 70 72 69 6e | 74 66 28 31 2c 20 22 66 |...dprin|tf(1, "f|
|00004b90| 68 5f 66 69 6e 64 3a 20 | 64 65 6c 65 74 65 64 20 |h_find: |deleted |
|00004ba0| 6f 6c 64 20 68 61 6e 64 | 6c 65 2e 2e 2e 20 73 6f |old hand|le... so|
|00004bb0| 72 74 6f 66 5c 6e 22 29 | 3b 0a 09 09 09 62 72 65 |rtof\n")|;....bre|
|00004bc0| 61 6b 3b 0a 09 09 7d 0a | 09 09 69 66 20 28 63 6c |ak;...}.|..if (cl|
|00004bd0| 69 65 6e 74 5f 61 75 74 | 68 65 6e 74 69 63 61 74 |ient_aut|henticat|
|00004be0| 65 20 26 26 20 66 68 63 | 2d 3e 70 61 74 68 29 20 |e && fhc|->path) |
|00004bf0| 7b 0a 09 09 09 69 66 20 | 28 61 75 74 68 5f 63 6c |{....if |(auth_cl|
|00004c00| 6e 74 28 73 76 63 5f 72 | 71 73 74 70 2c 20 66 68 |nt(svc_r|qstp, fh|
|00004c10| 63 2d 3e 70 61 74 68 29 | 20 3d 3d 20 4e 55 4c 4c |c->path)| == NULL|
|00004c20| 29 0a 09 09 09 09 72 65 | 74 75 72 6e 20 4e 55 4c |).....re|turn NUL|
|00004c30| 4c 3b 0a 09 09 7d 0a 09 | 09 69 66 20 28 66 68 63 |L;...}..|.if (fhc|
|00004c40| 20 21 3d 20 66 68 5f 68 | 65 61 64 2e 6e 65 78 74 | != fh_h|ead.next|
|00004c50| 29 0a 09 09 09 66 68 5f | 6d 6f 76 65 5f 74 6f 5f |)....fh_|move_to_|
|00004c60| 66 72 6f 6e 74 28 66 68 | 63 29 3b 0a 09 09 66 68 |front(fh|c);...fh|
|00004c70| 63 2d 3e 6c 61 73 74 5f | 75 73 65 64 20 3d 20 63 |c->last_|used = c|
|00004c80| 75 72 74 69 6d 65 3b 0a | 09 09 65 78 5f 73 74 61 |urtime;.|..ex_sta|
|00004c90| 74 65 20 3d 20 69 6e 61 | 63 74 69 76 65 3b 0a 09 |te = ina|ctive;..|
|00004ca0| 09 72 65 74 75 72 6e 20 | 28 66 68 63 29 3b 0a 09 |.return |(fhc);..|
|00004cb0| 7d 0a 0a 09 64 70 72 69 | 6e 74 66 28 31 2c 20 22 |}...dpri|ntf(1, "|
|00004cc0| 25 73 20 6e 6f 74 20 66 | 6f 75 6e 64 2e 5c 6e 22 |%s not f|ound.\n"|
|00004cd0| 2c 20 62 75 66 66 29 3b | 0a 09 69 66 20 28 66 68 |, buff);|..if (fh|
|00004ce0| 5f 6c 69 73 74 5f 73 69 | 7a 65 20 3e 20 43 41 43 |_list_si|ze > CAC|
|00004cf0| 48 45 5f 53 49 5a 45 5f | 4c 49 4d 49 54 29 20 7b |HE_SIZE_|LIMIT) {|
|00004d00| 0a 09 09 2f 2a 20 44 6f | 6e 27 74 20 66 6c 75 73 |.../* Do|n't flus|
|00004d10| 68 20 63 75 72 72 65 6e | 74 20 68 65 61 64 2e 20 |h curren|t head. |
|00004d20| 2a 2f 0a 09 09 77 68 69 | 6c 65 20 28 6c 61 73 74 |*/...whi|le (last|
|00004d30| 5f 66 6c 75 73 68 61 62 | 6c 65 20 21 3d 20 66 68 |_flushab|le != fh|
|00004d40| 5f 68 65 61 64 2e 6e 65 | 78 74 29 20 7b 0a 09 09 |_head.ne|xt) {...|
|00004d50| 09 69 66 20 28 28 6c 61 | 73 74 5f 66 6c 75 73 68 |.if ((la|st_flush|
|00004d60| 61 62 6c 65 2d 3e 66 6c | 61 67 73 20 26 20 46 48 |able->fl|ags & FH|
|00004d70| 43 5f 58 4f 4e 4c 59 5f | 50 41 54 48 29 20 3d 3d |C_XONLY_|PATH) ==|
|00004d80| 20 30 29 20 7b 0a 09 09 | 09 09 66 68 63 20 3d 20 | 0) {...|..fhc = |
|00004d90| 6c 61 73 74 5f 66 6c 75 | 73 68 61 62 6c 65 3b 0a |last_flu|shable;.|
|00004da0| 09 09 09 09 6c 61 73 74 | 5f 66 6c 75 73 68 61 62 |....last|_flushab|
|00004db0| 6c 65 20 3d 20 6c 61 73 | 74 5f 66 6c 75 73 68 61 |le = las|t_flusha|
|00004dc0| 62 6c 65 2d 3e 70 72 65 | 76 3b 0a 09 09 09 09 66 |ble->pre|v;.....f|
|00004dd0| 68 5f 64 65 6c 65 74 65 | 28 66 68 63 29 3b 0a 09 |h_delete|(fhc);..|
|00004de0| 09 09 09 62 72 65 61 6b | 3b 0a 09 09 09 7d 0a 09 |...break|;....}..|
|00004df0| 09 09 6c 61 73 74 5f 66 | 6c 75 73 68 61 62 6c 65 |..last_f|lushable|
|00004e00| 20 3d 20 6c 61 73 74 5f | 66 6c 75 73 68 61 62 6c | = last_|flushabl|
|00004e10| 65 2d 3e 70 72 65 76 3b | 0a 09 09 7d 0a 09 09 6c |e->prev;|...}...l|
|00004e20| 61 73 74 5f 66 6c 75 73 | 68 61 62 6c 65 20 3d 20 |ast_flus|hable = |
|00004e30| 6c 61 73 74 5f 66 6c 75 | 73 68 61 62 6c 65 2d 3e |last_flu|shable->|
|00004e40| 6e 65 78 74 3b 0a 09 7d | 0a 09 69 66 20 28 28 66 |next;..}|..if ((f|
|00004e50| 68 63 20 3d 20 28 66 68 | 63 61 63 68 65 20 2a 29 |hc = (fh|cache *)|
|00004e60| 20 6d 61 6c 6c 6f 63 28 | 73 69 7a 65 6f 66 20 2a | malloc(|sizeof *|
|00004e70| 66 68 63 29 29 20 3d 3d | 20 4e 55 4c 4c 29 0a 09 |fhc)) ==| NULL)..|
|00004e80| 09 6d 61 6c 6c 6f 63 66 | 61 69 6c 65 64 28 29 3b |.mallocf|ailed();|
|00004e90| 0a 09 69 66 20 28 63 72 | 65 61 74 65 29 0a 09 09 |..if (cr|eate)...|
|00004ea0| 66 68 63 2d 3e 70 61 74 | 68 20 3d 20 4e 55 4c 4c |fhc->pat|h = NULL|
|00004eb0| 3b 0a 09 65 6c 73 65 20 | 7b 0a 09 09 2f 2a 20 61 |;..else |{.../* a|
|00004ec0| 74 74 65 6d 70 74 20 74 | 6f 20 63 6f 6e 74 72 75 |ttempt t|o contru|
|00004ed0| 63 74 20 66 72 6f 6d 20 | 68 61 73 68 5f 70 61 74 |ct from |hash_pat|
|00004ee0| 68 20 2a 2f 0a 09 09 63 | 68 61 72 20 2a 70 61 74 |h */...c|har *pat|
|00004ef0| 68 3b 0a 0a 09 09 69 66 | 20 28 28 70 61 74 68 20 |h;....if| ((path |
|00004f00| 3d 20 66 68 5f 62 75 69 | 6c 64 70 61 74 68 28 68 |= fh_bui|ldpath(h|
|00004f10| 29 29 20 3d 3d 20 4e 55 | 4c 4c 29 20 7b 0a 09 09 |)) == NU|LL) {...|
|00004f20| 09 66 72 65 65 28 66 68 | 63 29 3b 0a 09 09 09 65 |.free(fh|c);....e|
|00004f30| 78 5f 73 74 61 74 65 20 | 3d 20 69 6e 61 63 74 69 |x_state |= inacti|
|00004f40| 76 65 3b 0a 09 09 09 72 | 65 74 75 72 6e 20 4e 55 |ve;....r|eturn NU|
|00004f50| 4c 4c 3b 0a 09 09 7d 0a | 09 09 66 68 63 2d 3e 70 |LL;...}.|..fhc->p|
|00004f60| 61 74 68 20 3d 20 70 61 | 74 68 3b 0a 09 09 69 66 |ath = pa|th;...if|
|00004f70| 20 28 63 6c 69 65 6e 74 | 5f 61 75 74 68 65 6e 74 | (client|_authent|
|00004f80| 69 63 61 74 65 29 20 7b | 0a 09 09 09 69 66 20 28 |icate) {|....if (|
|00004f90| 61 75 74 68 5f 63 6c 6e | 74 28 73 76 63 5f 72 71 |auth_cln|t(svc_rq|
|00004fa0| 73 74 70 2c 20 70 61 74 | 68 29 20 3d 3d 20 4e 55 |stp, pat|h) == NU|
|00004fb0| 4c 4c 29 20 7b 0a 09 09 | 09 09 66 72 65 65 28 66 |LL) {...|..free(f|
|00004fc0| 68 63 29 3b 0a 09 09 09 | 09 72 65 74 75 72 6e 20 |hc);....|.return |
|00004fd0| 4e 55 4c 4c 3b 0a 09 09 | 09 7d 0a 09 09 7d 0a 09 |NULL;...|.}...}..|
|00004fe0| 7d 0a 09 66 68 63 2d 3e | 66 6c 61 67 73 20 3d 20 |}..fhc->|flags = |
|00004ff0| 30 3b 0a 09 66 68 63 2d | 3e 66 64 20 3d 20 2d 31 |0;..fhc-|>fd = -1|
|00005000| 3b 0a 09 66 68 63 2d 3e | 6c 61 73 74 5f 75 73 65 |;..fhc->|last_use|
|00005010| 64 20 3d 20 63 75 72 74 | 69 6d 65 3b 0a 09 66 68 |d = curt|ime;..fh|
|00005020| 63 2d 3e 68 20 3d 20 2a | 68 3b 0a 09 66 68 5f 69 |c->h = *|h;..fh_i|
|00005030| 6e 73 65 72 74 68 65 61 | 64 28 66 68 63 29 3b 0a |nserthea|d(fhc);.|
|00005040| 09 64 70 72 69 6e 74 66 | 28 31 2c 20 22 66 68 5f |.dprintf|(1, "fh_|
|00005050| 66 69 6e 64 3a 20 63 72 | 65 61 74 65 64 20 6e 65 |find: cr|eated ne|
|00005060| 77 20 68 61 6e 64 6c 65 | 20 25 78 20 28 27 25 73 |w handle| %x ('%s|
|00005070| 27 29 5c 6e 22 2c 20 66 | 68 63 2c 0a 09 09 66 68 |')\n", f|hc,...fh|
|00005080| 63 2d 3e 70 61 74 68 20 | 3f 20 66 68 63 2d 3e 70 |c->path |? fhc->p|
|00005090| 61 74 68 20 3a 20 22 3c | 75 6e 6e 61 6d 65 64 3e |ath : "<|unnamed>|
|000050a0| 22 29 3b 0a 09 65 78 5f | 73 74 61 74 65 20 3d 20 |");..ex_|state = |
|000050b0| 69 6e 61 63 74 69 76 65 | 3b 0a 09 69 66 20 28 66 |inactive|;..if (f|
|000050c0| 68 5f 6c 69 73 74 5f 73 | 69 7a 65 20 3e 20 48 49 |h_list_s|ize > HI|
|000050d0| 57 41 54 5f 43 41 43 48 | 45 5f 53 49 5a 45 29 0a |WAT_CACH|E_SIZE).|
|000050e0| 09 09 66 6c 75 73 68 5f | 63 61 63 68 65 28 30 29 |..flush_|cache(0)|
|000050f0| 3b 0a 09 72 65 74 75 72 | 6e 20 28 66 68 63 29 3b |;..retur|n (fhc);|
|00005100| 0a 7d 0a 0a 73 74 61 74 | 69 63 20 69 6e 74 20 66 |.}..stat|ic int f|
|00005110| 68 5f 66 6c 75 73 68 5f | 66 64 73 28 29 0a 7b 0a |h_flush_|fds().{.|
|00005120| 09 69 6e 74 20 69 3b 0a | 09 66 68 63 61 63 68 65 |.int i;.|.fhcache|
|00005130| 20 2a 64 69 73 63 61 72 | 64 3b 0a 0a 09 69 66 20 | *discar|d;...if |
|00005140| 28 69 6f 5f 73 74 61 74 | 65 20 3d 3d 20 61 63 74 |(io_stat|e == act|
|00005150| 69 76 65 29 20 7b 0a 09 | 09 64 70 72 69 6e 74 66 |ive) {..|.dprintf|
|00005160| 28 31 2c 20 22 66 68 5f | 66 6c 75 73 68 5f 66 64 |(1, "fh_|flush_fd|
|00005170| 73 3a 20 6e 6f 74 20 66 | 6c 75 73 68 69 6e 67 2e |s: not f|lushing.|
|00005180| 2e 2e 20 69 6f 20 61 63 | 74 69 76 65 5c 6e 22 29 |.. io ac|tive\n")|
|00005190| 3b 0a 09 09 72 65 74 75 | 72 6e 20 28 2d 31 29 3b |;...retu|rn (-1);|
|000051a0| 0a 09 7d 0a 09 77 68 69 | 6c 65 20 28 66 64 5f 63 |..}..whi|le (fd_c|
|000051b0| 61 63 68 65 5f 73 69 7a | 65 20 3e 20 46 44 5f 43 |ache_siz|e > FD_C|
|000051c0| 41 43 48 45 5f 4c 49 4d | 49 54 29 20 7b 0a 09 09 |ACHE_LIM|IT) {...|
|000051d0| 64 69 73 63 61 72 64 20 | 3d 20 4e 55 4c 4c 3b 0a |discard |= NULL;.|
|000051e0| 09 09 66 6f 72 20 28 69 | 20 3d 20 30 3b 20 69 20 |..for (i| = 0; i |
|000051f0| 3c 20 46 4f 50 45 4e 5f | 4d 41 58 3b 20 2b 2b 69 |< FOPEN_|MAX; ++i|
|00005200| 29 20 7b 0a 09 09 09 69 | 66 20 28 66 64 5f 63 61 |) {....i|f (fd_ca|
|00005210| 63 68 65 5b 69 5d 20 26 | 26 20 28 64 69 73 63 61 |che[i] &|& (disca|
|00005220| 72 64 20 3d 3d 20 4e 55 | 4c 4c 20 7c 7c 0a 09 09 |rd == NU|LL ||...|
|00005230| 09 20 20 20 20 66 64 5f | 63 61 63 68 65 5b 69 5d |.    fd_|cache[i]|
|00005240| 2d 3e 6c 61 73 74 5f 75 | 73 65 64 20 3c 20 64 69 |->last_u|sed < di|
|00005250| 73 63 61 72 64 2d 3e 6c | 61 73 74 5f 75 73 65 64 |scard->l|ast_used|
|00005260| 29 29 0a 09 09 09 09 64 | 69 73 63 61 72 64 20 3d |)).....d|iscard =|
|00005270| 20 66 64 5f 63 61 63 68 | 65 5b 69 5d 3b 0a 09 09 | fd_cach|e[i];...|
|00005280| 7d 0a 09 09 69 66 20 28 | 64 69 73 63 61 72 64 20 |}...if (|discard |
|00005290| 3d 3d 20 4e 55 4c 4c 29 | 20 7b 0a 09 09 09 64 70 |== NULL)| {....dp|
|000052a0| 72 69 6e 74 66 28 31 2c | 20 22 66 68 5f 66 6c 75 |rintf(1,| "fh_flu|
|000052b0| 73 68 5f 66 64 73 3a 20 | 63 61 6e 27 74 20 66 69 |sh_fds: |can't fi|
|000052c0| 6e 64 20 6f 6c 64 65 73 | 74 3f 3f 5c 6e 22 29 3b |nd oldes|t??\n");|
|000052d0| 0a 09 09 09 72 65 74 75 | 72 6e 20 28 2d 31 29 3b |....retu|rn (-1);|
|000052e0| 0a 09 09 7d 0a 09 09 64 | 70 72 69 6e 74 66 28 31 |...}...d|printf(1|
|000052f0| 2c 20 22 66 68 5f 66 6c | 75 73 68 5f 66 64 73 3a |, "fh_fl|ush_fds:|
|00005300| 20 64 69 73 63 61 72 64 | 69 6e 67 20 6f 6c 64 20 | discard|ing old |
|00005310| 68 61 6e 64 6c 65 20 25 | 78 5c 6e 22 2c 20 64 69 |handle %|x\n", di|
|00005320| 73 63 61 72 64 29 3b 0a | 09 09 66 68 5f 63 6c 6f |scard);.|..fh_clo|
|00005330| 73 65 28 64 69 73 63 61 | 72 64 29 3b 0a 09 7d 0a |se(disca|rd);..}.|
|00005340| 09 72 65 74 75 72 6e 20 | 28 30 29 3b 0a 7d 0a 0a |.return |(0);.}..|
|00005350| 2f 2a 0a 20 2a 20 66 6c | 75 73 68 5f 63 61 63 68 |/*. * fl|ush_cach|
|00005360| 65 28 29 20 69 73 20 69 | 6e 76 6f 6b 65 64 20 70 |e() is i|nvoked p|
|00005370| 65 72 69 6f 64 69 63 61 | 6c 6c 79 20 66 72 6f 6d |eriodica|lly from|
|00005380| 20 53 49 47 41 4c 52 4d | 2c 20 61 6e 64 20 6f 6e | SIGALRM|, and on|
|00005390| 0a 20 2a 20 64 65 6d 61 | 6e 64 20 66 72 6f 6d 20 |. * dema|nd from |
|000053a0| 66 68 5f 66 69 6e 64 2e | 20 20 41 20 73 69 6d 70 |fh_find.|  A simp|
|000053b0| 6c 65 20 66 6f 72 6d 20 | 6f 66 20 6d 75 74 75 61 |le form |of mutua|
|000053c0| 6c 20 65 78 63 6c 75 73 | 69 6f 6e 0a 20 2a 20 70 |l exclus|ion. * p|
|000053d0| 72 6f 74 65 63 74 73 20 | 74 68 69 73 20 72 6f 75 |rotects |this rou|
|000053e0| 74 69 6e 65 20 66 72 6f | 6d 20 6d 75 6c 74 69 70 |tine fro|m multip|
|000053f0| 6c 65 20 63 6f 6e 63 75 | 72 72 65 6e 74 20 65 78 |le concu|rrent ex|
|00005400| 65 63 75 74 69 6f 6e 73 | 2e 0a 20 2a 20 53 69 6e |ecutions|.. * Sin|
|00005410| 63 65 20 74 68 65 20 70 | 72 65 65 6d 70 74 69 6f |ce the p|reemptio|
|00005420| 6e 20 74 68 61 74 20 6f | 63 63 75 72 73 20 77 68 |n that o|ccurs wh|
|00005430| 65 6e 20 61 20 73 69 67 | 6e 61 6c 20 69 73 20 72 |en a sig|nal is r|
|00005440| 65 63 65 69 76 65 64 0a | 20 2a 20 69 73 20 6f 6e |eceived.| * is on|
|00005450| 65 2d 73 69 64 65 64 2c | 20 77 65 20 64 6f 20 6e |e-sided,| we do n|
|00005460| 65 65 64 20 61 6e 20 61 | 74 6f 6d 69 63 20 74 65 |eed an a|tomic te|
|00005470| 73 74 20 61 6e 64 20 73 | 65 74 2e 20 20 49 66 20 |st and s|et.  If |
|00005480| 74 68 65 0a 20 2a 20 73 | 69 67 6e 61 6c 20 61 72 |the. * s|ignal ar|
|00005490| 72 69 76 65 73 20 62 65 | 74 77 65 65 6e 20 74 68 |rives be|tween th|
|000054a0| 65 20 74 65 73 74 20 61 | 6e 64 20 74 68 65 20 73 |e test a|nd the s|
|000054b0| 65 74 2c 20 74 68 65 20 | 66 69 72 73 74 0a 20 2a |et, the |first. *|
|000054c0| 20 69 6e 76 6f 63 61 74 | 69 6f 6e 20 73 61 66 65 | invocat|ion safe|
|000054d0| 6c 79 20 73 74 61 6c 6c | 73 20 75 6e 74 69 6c 20 |ly stall|s until |
|000054e0| 74 68 65 20 73 69 67 6e | 61 6c 2d 63 61 75 73 65 |the sign|al-cause|
|000054f0| 64 20 69 6e 76 6f 63 61 | 74 69 6f 6e 0a 20 2a 20 |d invoca|tion. * |
|00005500| 63 6f 6d 70 6c 65 74 65 | 73 2e 0a 20 2a 2f 0a 73 |complete|s.. */.s|
|00005510| 74 61 74 69 63 20 76 6f | 69 64 20 66 6c 75 73 68 |tatic vo|id flush|
|00005520| 5f 63 61 63 68 65 28 73 | 69 67 29 0a 69 6e 74 20 |_cache(s|ig).int |
|00005530| 73 69 67 3b 0a 7b 0a 09 | 72 65 67 69 73 74 65 72 |sig;.{..|register|
|00005540| 20 66 68 63 61 63 68 65 | 20 2a 68 3b 0a 0a 23 69 | fhcache| *h;..#i|
|00005550| 66 64 65 66 20 44 45 42 | 55 47 0a 09 74 69 6d 65 |fdef DEB|UG..time|
|00005560| 5f 74 20 6e 6f 77 3b 0a | 09 74 69 6d 65 28 26 6e |_t now;.|.time(&n|
|00005570| 6f 77 29 3b 0a 09 64 70 | 72 69 6e 74 66 28 31 2c |ow);..dp|rintf(1,|
|00005580| 20 22 66 6c 75 73 68 69 | 6e 67 20 63 61 63 68 65 | "flushi|ng cache|
|00005590| 20 61 74 20 25 73 3a 20 | 73 74 61 74 65 20 3d 20 | at %s: |state = |
|000055a0| 25 73 5c 6e 22 2c 20 63 | 74 69 6d 65 28 26 6e 6f |%s\n", c|time(&no|
|000055b0| 77 29 2c 0a 09 09 28 65 | 78 5f 73 74 61 74 65 20 |w),...(e|x_state |
|000055c0| 3d 3d 20 69 6e 61 63 74 | 69 76 65 29 20 3f 20 22 |== inact|ive) ? "|
|000055d0| 69 6e 61 63 74 69 76 65 | 22 20 3a 20 22 61 63 74 |inactive|" : "act|
|000055e0| 69 76 65 22 29 3b 0a 23 | 65 6e 64 69 66 0a 0a 09 |ive");.#|endif...|
|000055f0| 69 66 20 28 65 78 5f 73 | 74 61 74 65 20 3d 3d 20 |if (ex_s|tate == |
|00005600| 69 6e 61 63 74 69 76 65 | 29 20 7b 0a 09 09 69 6e |inactive|) {...in|
|00005610| 74 20 63 61 63 68 65 5f | 73 69 7a 65 20 3d 20 30 |t cache_|size = 0|
|00005620| 3b 0a 0a 09 09 65 78 5f | 73 74 61 74 65 20 3d 20 |;....ex_|state = |
|00005630| 61 63 74 69 76 65 3b 0a | 09 09 74 69 6d 65 28 26 |active;.|..time(&|
|00005640| 63 75 72 74 69 6d 65 29 | 3b 0a 09 09 2f 2a 20 53 |curtime)|;.../* S|
|00005650| 69 6e 67 6c 65 20 65 78 | 65 63 75 74 69 6f 6e 20 |ingle ex|ecution |
|00005660| 74 68 72 65 61 64 20 2a | 2f 0a 0a 09 09 2f 2a 20 |thread *|/..../* |
|00005670| 77 6f 72 6b 73 20 69 6e | 20 65 6d 70 74 79 20 63 |works in| empty c|
|00005680| 61 73 65 20 62 65 63 61 | 75 73 65 3a 20 66 68 5f |ase beca|use: fh_|
|00005690| 74 61 69 6c 2e 6e 65 78 | 74 20 3d 20 26 66 68 5f |tail.nex|t = &fh_|
|000056a0| 74 61 69 6c 20 2a 2f 0a | 09 09 68 20 3d 20 66 68 |tail */.|..h = fh|
|000056b0| 5f 68 65 61 64 2e 6e 65 | 78 74 3b 0a 09 09 77 68 |_head.ne|xt;...wh|
|000056c0| 69 6c 65 20 28 68 20 21 | 3d 20 26 66 68 5f 74 61 |ile (h !|= &fh_ta|
|000056d0| 69 6c 29 20 7b 0a 09 09 | 09 69 66 20 28 63 61 63 |il) {...|.if (cac|
|000056e0| 68 65 5f 73 69 7a 65 20 | 3e 20 4c 4f 57 41 54 5f |he_size |> LOWAT_|
|000056f0| 43 41 43 48 45 5f 53 49 | 5a 45 0a 09 09 09 20 20 |CACHE_SI|ZE....  |
|00005700| 20 20 7c 7c 20 28 63 61 | 63 68 65 5f 73 69 7a 65 |  || (ca|che_size|
|00005710| 20 3e 20 43 41 43 48 45 | 5f 53 49 5a 45 5f 4c 49 | > CACHE|_SIZE_LI|
|00005720| 4d 49 54 0a 09 09 09 09 | 26 26 20 28 68 2d 3e 66 |MIT.....|&& (h->f|
|00005730| 6c 61 67 73 20 26 20 46 | 48 43 5f 58 4f 4e 4c 59 |lags & F|HC_XONLY|
|00005740| 5f 50 41 54 48 29 20 3d | 3d 20 30 29 0a 09 09 09 |_PATH) =|= 0)....|
|00005750| 20 20 20 20 7c 7c 20 63 | 75 72 74 69 6d 65 20 3e |    || c|urtime >|
|00005760| 20 68 2d 3e 6c 61 73 74 | 5f 75 73 65 64 20 2b 20 | h->last|_used + |
|00005770| 44 49 53 43 41 52 44 5f | 49 4e 54 45 52 56 41 4c |DISCARD_|INTERVAL|
|00005780| 0a 09 09 09 20 20 20 20 | 7c 7c 20 73 69 67 20 3d |....    ||| sig =|
|00005790| 3d 20 53 49 47 48 55 50 | 29 20 7b 0a 09 09 09 09 |= SIGHUP|) {.....|
|000057a0| 68 20 3d 20 68 2d 3e 6e | 65 78 74 3b 0a 09 09 09 |h = h->n|ext;....|
|000057b0| 09 66 68 5f 64 65 6c 65 | 74 65 28 68 2d 3e 70 72 |.fh_dele|te(h->pr|
|000057c0| 65 76 29 3b 0a 09 09 09 | 7d 20 65 6c 73 65 20 7b |ev);....|} else {|
|000057d0| 0a 09 09 09 09 63 61 63 | 68 65 5f 73 69 7a 65 2b |.....cac|he_size+|
|000057e0| 2b 3b 0a 09 09 09 09 68 | 20 3d 20 68 2d 3e 6e 65 |+;.....h| = h->ne|
|000057f0| 78 74 3b 0a 09 09 09 7d | 0a 09 09 7d 0a 09 09 69 |xt;....}|...}...i|
|00005800| 66 20 28 66 68 5f 6c 69 | 73 74 5f 73 69 7a 65 20 |f (fh_li|st_size |
|00005810| 21 3d 20 63 61 63 68 65 | 5f 73 69 7a 65 29 0a 09 |!= cache|_size)..|
|00005820| 09 09 64 70 72 69 6e 74 | 66 28 30 2c 20 22 69 6e |..dprint|f(0, "in|
|00005830| 74 65 72 6e 61 6c 20 69 | 6e 63 6f 6e 73 69 73 74 |ternal i|nconsist|
|00005840| 65 6e 63 79 20 28 66 68 | 5f 6c 69 73 74 5f 73 69 |ency (fh|_list_si|
|00005850| 7a 65 3d 25 64 29 20 21 | 3d 20 28 63 61 63 68 65 |ze=%d) !|= (cache|
|00005860| 5f 73 69 7a 65 3d 25 64 | 29 5c 6e 22 2c 0a 09 09 |_size=%d|)\n",...|
|00005870| 09 09 66 68 5f 6c 69 73 | 74 5f 73 69 7a 65 2c 20 |..fh_lis|t_size, |
|00005880| 63 61 63 68 65 5f 73 69 | 7a 65 29 3b 0a 09 09 66 |cache_si|ze);...f|
|00005890| 68 5f 6c 69 73 74 5f 73 | 69 7a 65 20 3d 20 63 61 |h_list_s|ize = ca|
|000058a0| 63 68 65 5f 73 69 7a 65 | 3b 0a 09 09 65 78 5f 73 |che_size|;...ex_s|
|000058b0| 74 61 74 65 20 3d 20 69 | 6e 61 63 74 69 76 65 3b |tate = i|nactive;|
|000058c0| 0a 09 09 69 66 20 28 5f | 72 70 63 70 6d 73 74 61 |...if (_|rpcpmsta|
|000058d0| 72 74 29 20 7b 0a 09 09 | 09 73 69 67 6e 61 6c 28 |rt) {...|.signal(|
|000058e0| 53 49 47 41 4c 52 4d 2c | 20 66 6c 75 73 68 5f 63 |SIGALRM,| flush_c|
|000058f0| 61 63 68 65 29 3b 0a 09 | 09 09 61 6c 61 72 6d 28 |ache);..|..alarm(|
|00005900| 46 4c 55 53 48 5f 49 4e | 54 45 52 56 41 4c 29 3b |FLUSH_IN|TERVAL);|
|00005910| 0a 09 09 7d 0a 09 7d 20 | 65 6c 73 65 20 7b 0a 09 |...}..} |else {..|
|00005920| 09 69 66 20 28 21 5f 72 | 70 63 70 6d 73 74 61 72 |.if (!_r|pcpmstar|
|00005930| 74 29 20 7b 0a 09 09 09 | 73 69 67 6e 61 6c 28 53 |t) {....|signal(S|
|00005940| 49 47 41 4c 52 4d 2c 20 | 66 6c 75 73 68 5f 63 61 |IGALRM, |flush_ca|
|00005950| 63 68 65 29 3b 0a 09 09 | 09 61 6c 61 72 6d 28 42 |che);...|.alarm(B|
|00005960| 55 53 59 5f 52 45 54 52 | 59 5f 49 4e 54 45 52 56 |USY_RETR|Y_INTERV|
|00005970| 41 4c 29 3b 0a 09 09 7d | 0a 09 7d 0a 7d 0a 0a 76 |AL);...}|..}.}..v|
|00005980| 6f 69 64 20 66 68 5f 69 | 6e 69 74 28 29 0a 7b 0a |oid fh_i|nit().{.|
|00005990| 09 69 66 20 28 66 68 5f | 69 6e 69 74 69 61 6c 69 |.if (fh_|initiali|
|000059a0| 7a 65 64 29 0a 09 09 72 | 65 74 75 72 6e 3b 0a 09 |zed)...r|eturn;..|
|000059b0| 66 68 5f 69 6e 69 74 69 | 61 6c 69 7a 65 64 20 3d |fh_initi|alized =|
|000059c0| 20 31 3b 0a 0a 09 66 68 | 5f 68 65 61 64 2e 6e 65 | 1;...fh|_head.ne|
|000059d0| 78 74 20 3d 20 66 68 5f | 74 61 69 6c 2e 6e 65 78 |xt = fh_|tail.nex|
|000059e0| 74 20 3d 20 26 66 68 5f | 74 61 69 6c 3b 0a 09 66 |t = &fh_|tail;..f|
|000059f0| 68 5f 68 65 61 64 2e 70 | 72 65 76 20 3d 20 66 68 |h_head.p|rev = fh|
|00005a00| 5f 74 61 69 6c 2e 70 72 | 65 76 20 3d 20 26 66 68 |_tail.pr|ev = &fh|
|00005a10| 5f 68 65 61 64 3b 0a 09 | 6c 61 73 74 5f 66 6c 75 |_head;..|last_flu|
|00005a20| 73 68 61 62 6c 65 20 3d | 20 26 66 68 5f 74 61 69 |shable =| &fh_tai|
|00005a30| 6c 3b 0a 09 66 68 5f 74 | 61 69 6c 2e 66 6c 61 67 |l;..fh_t|ail.flag|
|00005a40| 73 20 3d 20 46 48 43 5f | 58 4f 4e 4c 59 5f 50 41 |s = FHC_|XONLY_PA|
|00005a50| 54 48 3b 0a 09 73 69 67 | 6e 61 6c 28 53 49 47 48 |TH;..sig|nal(SIGH|
|00005a60| 55 50 2c 20 66 6c 75 73 | 68 5f 63 61 63 68 65 29 |UP, flus|h_cache)|
|00005a70| 3b 0a 09 69 66 20 28 21 | 5f 72 70 63 70 6d 73 74 |;..if (!|_rpcpmst|
|00005a80| 61 72 74 29 20 7b 0a 09 | 09 73 69 67 6e 61 6c 28 |art) {..|.signal(|
|00005a90| 53 49 47 41 4c 52 4d 2c | 20 66 6c 75 73 68 5f 63 |SIGALRM,| flush_c|
|00005aa0| 61 63 68 65 29 3b 0a 09 | 09 61 6c 61 72 6d 28 46 |ache);..|.alarm(F|
|00005ab0| 4c 55 53 48 5f 49 4e 54 | 45 52 56 41 4c 29 3b 0a |LUSH_INT|ERVAL);.|
|00005ac0| 09 7d 0a 7d 0a 0a 63 68 | 61 72 20 2a 66 68 5f 70 |.}.}..ch|ar *fh_p|
|00005ad0| 72 28 66 68 29 0a 6e 66 | 73 5f 66 68 20 2a 66 68 |r(fh).nf|s_fh *fh|
|00005ae0| 3b 0a 7b 0a 09 63 68 61 | 72 20 2a 70 3b 0a 09 6e |;.{..cha|r *p;..n|
|00005af0| 66 73 73 74 61 74 20 73 | 74 61 74 75 73 3b 0a 0a |fsstat s|tatus;..|
|00005b00| 09 70 20 3d 20 66 68 5f | 70 61 74 68 28 66 68 2c |.p = fh_|path(fh,|
|00005b10| 20 26 73 74 61 74 75 73 | 29 3b 0a 09 69 66 20 28 | &status|);..if (|
|00005b20| 73 74 61 74 75 73 20 21 | 3d 20 4e 46 53 5f 4f 4b |status !|= NFS_OK|
|00005b30| 29 0a 09 09 72 65 74 75 | 72 6e 20 28 22 2f 2f 2f |)...retu|rn ("///|
|00005b40| 53 54 41 4c 45 2f 2f 2f | 22 29 3b 0a 09 65 6c 73 |STALE///|");..els|
|00005b50| 65 0a 09 09 72 65 74 75 | 72 6e 20 28 70 29 3b 0a |e...retu|rn (p);.|
|00005b60| 7d 0a 0a 2f 2a 0a 20 2a | 20 54 68 69 73 20 72 6f |}../*. *| This ro|
|00005b70| 75 74 69 6e 65 20 69 73 | 20 6f 6e 6c 79 20 75 73 |utine is| only us|
|00005b80| 65 64 20 62 79 20 74 68 | 65 20 6d 6f 75 6e 74 20 |ed by th|e mount |
|00005b90| 64 61 65 6d 6f 6e 2e 0a | 20 2a 20 49 74 20 63 72 |daemon..| * It cr|
|00005ba0| 65 61 74 65 73 20 74 68 | 65 20 69 6e 69 74 69 61 |eates th|e initia|
|00005bb0| 6c 20 66 69 6c 65 20 68 | 61 6e 64 6c 65 2e 0a 20 |l file h|andle.. |
|00005bc0| 2a 2f 0a 69 6e 74 20 66 | 68 5f 63 72 65 61 74 65 |*/.int f|h_create|
|00005bd0| 28 66 68 2c 20 70 61 74 | 68 29 0a 6e 66 73 5f 66 |(fh, pat|h).nfs_f|
|00005be0| 68 20 2a 66 68 3b 0a 63 | 68 61 72 20 2a 70 61 74 |h *fh;.c|har *pat|
|00005bf0| 68 3b 0a 7b 0a 09 73 76 | 63 5f 66 68 20 2a 6b 65 |h;.{..sv|c_fh *ke|
|00005c00| 79 20 3d 20 28 73 76 63 | 5f 66 68 20 2a 29 20 66 |y = (svc|_fh *) f|
|00005c10| 68 3b 0a 09 66 68 63 61 | 63 68 65 20 2a 68 3b 0a |h;..fhca|che *h;.|
|00005c20| 09 69 6e 74 20 70 73 69 | 3b 0a 09 6e 66 73 73 74 |.int psi|;..nfsst|
|00005c30| 61 74 20 73 74 61 74 75 | 73 3b 0a 09 63 68 61 72 |at statu|s;..char|
|00005c40| 20 2a 73 3b 0a 0a 09 6d | 65 6d 73 65 74 28 28 63 | *s;...m|emset((c|
|00005c50| 68 61 72 20 2a 29 20 66 | 68 2c 20 30 2c 20 73 69 |har *) f|h, 0, si|
|00005c60| 7a 65 6f 66 20 28 6e 66 | 73 5f 66 68 29 29 3b 0a |zeof (nf|s_fh));.|
|00005c70| 09 6b 65 79 2d 3e 68 61 | 73 68 5f 70 61 74 68 5b |.key->ha|sh_path[|
|00005c80| 30 5d 20 3d 20 30 3b 0a | 09 73 74 61 74 75 73 20 |0] = 0;.|.status |
|00005c90| 3d 20 4e 46 53 5f 4f 4b | 3b 0a 09 69 66 20 28 28 |= NFS_OK|;..if ((|
|00005ca0| 70 73 69 20 3d 20 70 61 | 74 68 5f 70 73 69 28 22 |psi = pa|th_psi("|
|00005cb0| 2f 22 2c 20 26 73 74 61 | 74 75 73 2c 20 4e 55 4c |/", &sta|tus, NUL|
|00005cc0| 4c 2c 20 4e 55 4c 4c 29 | 29 20 3d 3d 20 30 29 0a |L, NULL)|) == 0).|
|00005cd0| 09 09 72 65 74 75 72 6e | 20 28 28 69 6e 74 29 20 |..return| ((int) |
|00005ce0| 73 74 61 74 75 73 29 3b | 0a 09 73 20 3d 20 70 61 |status);|..s = pa|
|00005cf0| 74 68 3b 0a 09 77 68 69 | 6c 65 20 28 28 73 20 3d |th;..whi|le ((s =|
|00005d00| 20 73 74 72 63 68 72 28 | 73 20 2b 20 31 2c 20 27 | strchr(|s + 1, '|
|00005d10| 2f 27 29 29 20 21 3d 20 | 4e 55 4c 4c 29 20 7b 0a |/')) != |NULL) {.|
|00005d20| 09 09 69 66 20 28 2b 2b | 28 6b 65 79 2d 3e 68 61 |..if (++|(key->ha|
|00005d30| 73 68 5f 70 61 74 68 5b | 30 5d 29 20 3e 3d 20 48 |sh_path[|0]) >= H|
|00005d40| 50 5f 4c 45 4e 29 0a 09 | 09 09 72 65 74 75 72 6e |P_LEN)..|..return|
|00005d50| 20 28 28 69 6e 74 29 20 | 4e 46 53 45 52 52 5f 4e | ((int) |NFSERR_N|
|00005d60| 41 4d 45 54 4f 4f 4c 4f | 4e 47 29 3b 0a 09 09 6b |AMETOOLO|NG);...k|
|00005d70| 65 79 2d 3e 68 61 73 68 | 5f 70 61 74 68 5b 6b 65 |ey->hash|_path[ke|
|00005d80| 79 2d 3e 68 61 73 68 5f | 70 61 74 68 5b 30 5d 5d |y->hash_|path[0]]|
|00005d90| 20 3d 20 68 61 73 68 5f | 70 73 69 28 70 73 69 29 | = hash_|psi(psi)|
|00005da0| 3b 0a 09 09 2a 73 20 3d | 20 27 5c 30 27 3b 0a 09 |;...*s =| '\0';..|
|00005db0| 09 69 66 20 28 28 70 73 | 69 20 3d 20 70 61 74 68 |.if ((ps|i = path|
|00005dc0| 5f 70 73 69 28 70 61 74 | 68 2c 20 26 73 74 61 74 |_psi(pat|h, &stat|
|00005dd0| 75 73 2c 20 4e 55 4c 4c | 2c 20 4e 55 4c 4c 29 29 |us, NULL|, NULL))|
|00005de0| 20 3d 3d 20 30 29 0a 09 | 09 09 72 65 74 75 72 6e | == 0)..|..return|
|00005df0| 20 28 28 69 6e 74 29 20 | 73 74 61 74 75 73 29 3b | ((int) |status);|
|00005e00| 0a 09 09 2a 73 20 3d 20 | 27 2f 27 3b 0a 09 7d 0a |...*s = |'/';..}.|
|00005e10| 09 69 66 20 28 2a 28 73 | 74 72 72 63 68 72 28 70 |.if (*(s|trrchr(p|
|00005e20| 61 74 68 2c 20 27 2f 27 | 29 20 2b 20 31 29 20 21 |ath, '/'|) + 1) !|
|00005e30| 3d 20 27 5c 30 27 29 20 | 7b 0a 09 09 69 66 20 28 |= '\0') |{...if (|
|00005e40| 2b 2b 28 6b 65 79 2d 3e | 68 61 73 68 5f 70 61 74 |++(key->|hash_pat|
|00005e50| 68 5b 30 5d 29 20 3e 3d | 20 48 50 5f 4c 45 4e 29 |h[0]) >=| HP_LEN)|
|00005e60| 0a 09 09 09 72 65 74 75 | 72 6e 20 28 28 69 6e 74 |....retu|rn ((int|
|00005e70| 29 20 4e 46 53 45 52 52 | 5f 4e 41 4d 45 54 4f 4f |) NFSERR|_NAMETOO|
|00005e80| 4c 4f 4e 47 29 3b 0a 09 | 09 6b 65 79 2d 3e 68 61 |LONG);..|.key->ha|
|00005e90| 73 68 5f 70 61 74 68 5b | 6b 65 79 2d 3e 68 61 73 |sh_path[|key->has|
|00005ea0| 68 5f 70 61 74 68 5b 30 | 5d 5d 20 3d 20 68 61 73 |h_path[0|]] = has|
|00005eb0| 68 5f 70 73 69 28 70 73 | 69 29 3b 0a 09 09 69 66 |h_psi(ps|i);...if|
|00005ec0| 20 28 28 70 73 69 20 3d | 20 70 61 74 68 5f 70 73 | ((psi =| path_ps|
|00005ed0| 69 28 70 61 74 68 2c 20 | 26 73 74 61 74 75 73 2c |i(path, |&status,|
|00005ee0| 20 4e 55 4c 4c 2c 20 4e | 55 4c 4c 29 29 20 3d 3d | NULL, N|ULL)) ==|
|00005ef0| 20 30 29 0a 09 09 09 72 | 65 74 75 72 6e 20 28 28 | 0)....r|eturn ((|
|00005f00| 69 6e 74 29 20 73 74 61 | 74 75 73 29 3b 0a 09 7d |int) sta|tus);..}|
|00005f10| 0a 09 6b 65 79 2d 3e 70 | 73 69 20 3d 20 70 73 69 |..key->p|si = psi|
|00005f20| 3b 0a 09 68 20 3d 20 66 | 68 5f 66 69 6e 64 28 6b |;..h = f|h_find(k|
|00005f30| 65 79 2c 20 31 29 3b 0a | 0a 09 2f 2a 20 61 73 73 |ey, 1);.|../* ass|
|00005f40| 65 72 74 28 68 20 21 3d | 20 4e 55 4c 4c 29 3b 20 |ert(h !=| NULL); |
|00005f50| 2a 2f 0a 09 69 66 20 28 | 68 2d 3e 70 61 74 68 20 |*/..if (|h->path |
|00005f60| 3d 3d 20 4e 55 4c 4c 29 | 20 7b 0a 09 09 68 2d 3e |== NULL)| {...h->|
|00005f70| 66 64 20 3d 20 2d 31 3b | 0a 09 09 69 66 20 28 28 |fd = -1;|...if ((|
|00005f80| 68 2d 3e 70 61 74 68 20 | 3d 20 6d 61 6c 6c 6f 63 |h->path |= malloc|
|00005f90| 28 73 74 72 6c 65 6e 28 | 70 61 74 68 29 20 2b 20 |(strlen(|path) + |
|00005fa0| 31 29 29 20 3d 3d 20 4e | 55 4c 4c 29 0a 09 09 09 |1)) == N|ULL)....|
|00005fb0| 6d 61 6c 6c 6f 63 66 61 | 69 6c 65 64 28 29 3b 0a |mallocfa|iled();.|
|00005fc0| 09 09 73 74 72 63 70 79 | 28 68 2d 3e 70 61 74 68 |..strcpy|(h->path|
|00005fd0| 2c 20 70 61 74 68 29 3b | 0a 09 09 68 2d 3e 66 6c |, path);|...h->fl|
|00005fe0| 61 67 73 20 3d 20 30 3b | 0a 09 7d 0a 09 72 65 74 |ags = 0;|..}..ret|
|00005ff0| 75 72 6e 20 28 28 69 6e | 74 29 20 73 74 61 74 75 |urn ((in|t) statu|
|00006000| 73 29 3b 0a 7d 0a 0a 63 | 68 61 72 20 2a 66 68 5f |s);.}..c|har *fh_|
|00006010| 70 61 74 68 28 66 68 2c | 20 73 74 61 74 75 73 29 |path(fh,| status)|
|00006020| 0a 6e 66 73 5f 66 68 20 | 2a 66 68 3b 0a 6e 66 73 |.nfs_fh |*fh;.nfs|
|00006030| 73 74 61 74 20 2a 73 74 | 61 74 75 73 3b 0a 7b 0a |stat *st|atus;.{.|
|00006040| 09 66 68 63 61 63 68 65 | 20 2a 68 3b 0a 0a 09 69 |.fhcache| *h;...i|
|00006050| 66 20 28 28 68 20 3d 20 | 66 68 5f 66 69 6e 64 28 |f ((h = |fh_find(|
|00006060| 28 73 76 63 5f 66 68 20 | 2a 29 20 66 68 2c 20 30 |(svc_fh |*) fh, 0|
|00006070| 29 29 20 3d 3d 20 4e 55 | 4c 4c 29 20 7b 0a 09 09 |)) == NU|LL) {...|
|00006080| 2a 73 74 61 74 75 73 20 | 3d 20 4e 46 53 45 52 52 |*status |= NFSERR|
|00006090| 5f 53 54 41 4c 45 3b 0a | 09 09 72 65 74 75 72 6e |_STALE;.|..return|
|000060a0| 20 28 4e 55 4c 4c 29 3b | 0a 09 7d 0a 09 2a 73 74 | (NULL);|..}..*st|
|000060b0| 61 74 75 73 20 3d 20 4e | 46 53 5f 4f 4b 3b 0a 09 |atus = N|FS_OK;..|
|000060c0| 72 65 74 75 72 6e 20 28 | 68 2d 3e 70 61 74 68 29 |return (|h->path)|
|000060d0| 3b 0a 7d 0a 0a 69 6e 74 | 20 70 61 74 68 5f 6f 70 |;.}..int| path_op|
|000060e0| 65 6e 28 70 61 74 68 2c | 20 6f 6d 6f 64 65 2c 20 |en(path,| omode, |
|000060f0| 70 65 72 6d 29 0a 63 68 | 61 72 20 2a 70 61 74 68 |perm).ch|ar *path|
|00006100| 3b 0a 69 6e 74 20 6f 6d | 6f 64 65 3b 0a 69 6e 74 |;.int om|ode;.int|
|00006110| 20 70 65 72 6d 3b 0a 7b | 0a 09 69 6e 74 20 66 64 | perm;.{|..int fd|
|00006120| 3b 0a 09 69 6e 74 20 6f | 65 72 72 6e 6f 2c 20 65 |;..int o|errno, e|
|00006130| 75 69 64 3b 0a 09 73 74 | 72 75 63 74 20 73 74 61 |uid;..st|ruct sta|
|00006140| 74 20 62 75 66 3b 0a 0a | 09 66 68 5f 66 6c 75 73 |t buf;..|.fh_flus|
|00006150| 68 5f 66 64 73 28 29 3b | 0a 0a 09 66 64 20 3d 20 |h_fds();|...fd = |
|00006160| 6f 70 65 6e 28 70 61 74 | 68 2c 20 6f 6d 6f 64 65 |open(pat|h, omode|
|00006170| 2c 20 70 65 72 6d 29 3b | 0a 0a 09 6f 65 72 72 6e |, perm);|...oerrn|
|00006180| 6f 20 3d 20 65 72 72 6e | 6f 3b 0a 0a 09 2f 2a 20 |o = errn|o;.../* |
|00006190| 54 68 65 20 66 69 6c 65 | 20 6d 75 73 74 20 65 78 |The file| must ex|
|000061a0| 69 73 74 20 61 74 20 74 | 68 69 73 20 70 6f 69 6e |ist at t|his poin|
|000061b0| 74 2e 20 2a 2f 0a 09 69 | 66 20 28 6c 73 74 61 74 |t. */..i|f (lstat|
|000061c0| 28 70 61 74 68 2c 20 26 | 62 75 66 29 20 3c 20 30 |(path, &|buf) < 0|
|000061d0| 29 20 7b 0a 09 09 6f 65 | 72 72 6e 6f 20 3d 20 6f |) {...oe|rrno = o|
|000061e0| 65 72 72 6e 6f 3b 0a 09 | 09 72 65 74 75 72 6e 20 |errno;..|.return |
|000061f0| 2d 31 3b 0a 09 7d 0a 0a | 09 2f 2a 20 45 6d 75 6c |-1;..}..|./* Emul|
|00006200| 61 74 65 20 53 75 6e 4f | 53 20 4e 46 53 20 73 65 |ate SunO|S NFS se|
|00006210| 72 76 65 72 20 66 6f 72 | 20 49 2f 4f 20 72 65 71 |rver for| I/O req|
|00006220| 75 65 73 74 73 20 6f 6e | 20 6e 6f 6e 2d 66 69 6c |uests on| non-fil|
|00006230| 65 73 2e 20 2a 2f 0a 09 | 69 66 20 28 21 53 5f 49 |es. */..|if (!S_I|
|00006240| 53 52 45 47 28 62 75 66 | 2e 73 74 5f 6d 6f 64 65 |SREG(buf|.st_mode|
|00006250| 29 29 20 7b 0a 09 09 65 | 72 72 6e 6f 20 3d 20 45 |)) {...e|rrno = E|
|00006260| 49 53 44 49 52 3b 0a 09 | 09 72 65 74 75 72 6e 20 |ISDIR;..|.return |
|00006270| 2d 31 3b 0a 09 7d 0a 0a | 09 2f 2a 20 44 6f 20 73 |-1;..}..|./* Do s|
|00006280| 6f 6d 65 20 73 65 72 69 | 6f 75 73 20 63 68 65 61 |ome seri|ous chea|
|00006290| 74 69 6e 67 20 66 6f 72 | 20 73 74 61 74 65 6c 65 |ting for| statele|
|000062a0| 73 73 6e 65 73 73 2e 20 | 2a 2f 0a 09 69 66 20 28 |ssness. |*/..if (|
|000062b0| 66 64 20 3c 20 30 29 20 | 7b 0a 09 09 69 66 20 28 |fd < 0) |{...if (|
|000062c0| 6f 65 72 72 6e 6f 20 3d | 3d 20 45 41 43 43 45 53 |oerrno =|= EACCES|
|000062d0| 20 26 26 20 28 62 75 66 | 2e 73 74 5f 75 69 64 20 | && (buf|.st_uid |
|000062e0| 3d 3d 20 28 65 75 69 64 | 20 3d 20 67 65 74 65 75 |== (euid| = geteu|
|000062f0| 69 64 28 29 29 0a 09 09 | 20 20 20 20 7c 7c 20 28 |id())...|    || (|
|00006300| 6f 6d 6f 64 65 20 3d 3d | 20 4f 5f 52 44 4f 4e 4c |omode ==| O_RDONL|
|00006310| 59 20 26 26 20 28 62 75 | 66 2e 73 74 5f 6d 6f 64 |Y && (bu|f.st_mod|
|00006320| 65 20 26 20 53 5f 49 58 | 4f 54 48 29 29 29 29 20 |e & S_IX|OTH)))) |
|00006330| 7b 0a 09 09 09 73 65 74 | 65 75 69 64 28 30 29 3b |{....set|euid(0);|
|00006340| 0a 09 09 09 66 64 20 3d | 20 6f 70 65 6e 28 70 61 |....fd =| open(pa|
|00006350| 74 68 2c 20 6f 6d 6f 64 | 65 2c 20 70 65 72 6d 29 |th, omod|e, perm)|
|00006360| 3b 0a 09 09 09 6f 65 72 | 72 6e 6f 20 3d 20 65 72 |;....oer|rno = er|
|00006370| 72 6e 6f 3b 0a 09 09 09 | 73 65 74 65 75 69 64 28 |rno;....|seteuid(|
|00006380| 65 75 69 64 29 3b 0a 09 | 09 7d 0a 09 7d 0a 0a 09 |euid);..|.}..}...|
|00006390| 65 72 72 6e 6f 20 3d 20 | 6f 65 72 72 6e 6f 3b 0a |errno = |oerrno;.|
|000063a0| 09 72 65 74 75 72 6e 20 | 28 66 64 29 3b 0a 7d 0a |.return |(fd);.}.|
|000063b0| 0a 69 6e 74 20 66 68 5f | 66 64 28 66 68 2c 20 73 |.int fh_|fd(fh, s|
|000063c0| 74 61 74 75 73 2c 20 6f | 6d 6f 64 65 29 0a 6e 66 |tatus, o|mode).nf|
|000063d0| 73 5f 66 68 20 2a 66 68 | 3b 0a 6e 66 73 73 74 61 |s_fh *fh|;.nfssta|
|000063e0| 74 20 2a 73 74 61 74 75 | 73 3b 0a 69 6e 74 20 6f |t *statu|s;.int o|
|000063f0| 6d 6f 64 65 3b 0a 7b 0a | 09 66 68 63 61 63 68 65 |mode;.{.|.fhcache|
+--------+-------------------------+-------------------------+--------+--------+
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