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This file was processed as: Mailbox/MIME Entity
(archive/mbox).
Confidence | Program | Detection | Match Type | Support
|
---|
100%
| dexvert
| Mailbox/MIME Entity (archive/mbox)
| magic
| Supported |
100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
100%
| file
| Mailbox text, 1st line "From jsq@cs.utexas.edu Mon Oct 29 15:19:28 1990", ASCII text
| default
| |
100%
| TrID
| E-Mail message (Var. 2)
| default
| |
100%
| checkBytes
| Printable ASCII
| default
| |
100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
100%
| siegfried
| x-fmt/111 Plain Text File
| default
| |
100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
100%
| xdgMime
| application/mbox
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 46 72 6f 6d 20 6a 73 71 | 40 63 73 2e 75 74 65 78 |From jsq|@cs.utex|
|00000010| 61 73 2e 65 64 75 20 20 | 4d 6f 6e 20 4f 63 74 20 |as.edu |Mon Oct |
|00000020| 32 39 20 31 35 3a 31 39 | 3a 32 38 20 31 39 39 30 |29 15:19|:28 1990|
|00000030| 0a 52 65 63 65 69 76 65 | 64 3a 20 66 72 6f 6d 20 |.Receive|d: from |
|00000040| 63 73 2e 75 74 65 78 61 | 73 2e 65 64 75 20 62 79 |cs.utexa|s.edu by|
|00000050| 20 75 75 6e 65 74 2e 75 | 75 2e 6e 65 74 20 28 35 | uunet.u|u.net (5|
|00000060| 2e 36 31 2f 31 2e 31 34 | 29 20 77 69 74 68 20 53 |.61/1.14|) with S|
|00000070| 4d 54 50 20 0a 09 69 64 | 20 41 41 30 35 30 39 39 |MTP ..id| AA05099|
|00000080| 3b 20 4d 6f 6e 2c 20 32 | 39 20 4f 63 74 20 39 30 |; Mon, 2|9 Oct 90|
|00000090| 20 31 35 3a 31 39 3a 32 | 38 20 2d 30 35 30 30 0a | 15:19:2|8 -0500.|
|000000a0| 50 6f 73 74 65 64 2d 44 | 61 74 65 3a 20 32 39 20 |Posted-D|ate: 29 |
|000000b0| 4f 63 74 20 39 30 20 31 | 33 3a 31 32 3a 34 35 20 |Oct 90 1|3:12:45 |
|000000c0| 47 4d 54 0a 52 65 63 65 | 69 76 65 64 3a 20 62 79 |GMT.Rece|ived: by|
|000000d0| 20 63 73 2e 75 74 65 78 | 61 73 2e 65 64 75 20 28 | cs.utex|as.edu (|
|000000e0| 35 2e 36 34 2f 31 2e 38 | 32 29 20 0a 46 72 6f 6d |5.64/1.8|2) .From|
|000000f0| 3a 20 61 64 64 77 40 70 | 68 63 6f 6d 70 2e 63 6f |: addw@p|hcomp.co|
|00000100| 2e 75 6b 20 28 41 6c 61 | 69 6e 20 57 69 6c 6c 69 |.uk (Ala|in Willi|
|00000110| 61 6d 73 29 0a 4e 65 77 | 73 67 72 6f 75 70 73 3a |ams).New|sgroups:|
|00000120| 20 63 6f 6d 70 2e 73 74 | 64 2e 75 6e 69 78 0a 53 | comp.st|d.unix.S|
|00000130| 75 62 6a 65 63 74 3a 20 | 52 65 3a 20 46 69 6c 65 |ubject: |Re: File|
|00000140| 20 73 79 73 74 65 6d 20 | 6e 61 6d 65 20 73 70 61 | system |name spa|
|00000150| 63 65 0a 4d 65 73 73 61 | 67 65 2d 49 64 3a 20 3c |ce.Messa|ge-Id: <|
|00000160| 31 34 31 30 32 40 63 73 | 2e 75 74 65 78 61 73 2e |14102@cs|.utexas.|
|00000170| 65 64 75 3e 0a 52 65 66 | 65 72 65 6e 63 65 73 3a |edu>.Ref|erences:|
|00000180| 20 3c 31 33 38 37 38 40 | 63 73 2e 75 74 65 78 61 | <13878@|cs.utexa|
|00000190| 73 2e 65 64 75 3e 20 3c | 31 34 30 31 31 40 63 73 |s.edu> <|14011@cs|
|000001a0| 2e 75 74 65 78 61 73 2e | 65 64 75 3e 20 3c 31 34 |.utexas.|edu> <14|
|000001b0| 30 31 32 40 63 73 2e 75 | 74 65 78 61 73 2e 65 64 |012@cs.u|texas.ed|
|000001c0| 75 3e 20 3c 31 34 30 31 | 34 40 63 73 2e 75 74 65 |u> <1401|4@cs.ute|
|000001d0| 78 61 73 2e 65 64 75 3e | 0a 53 65 6e 64 65 72 3a |xas.edu>|.Sender:|
|000001e0| 20 6a 73 71 40 63 73 2e | 75 74 65 78 61 73 2e 65 | jsq@cs.|utexas.e|
|000001f0| 64 75 0a 4f 72 67 61 6e | 69 7a 61 74 69 6f 6e 3a |du.Organ|ization:|
|00000200| 20 50 61 72 6c 69 61 6d | 65 6e 74 20 48 69 6c 6c | Parliam|ent Hill|
|00000210| 20 43 6f 6d 70 75 74 65 | 72 73 20 4c 74 64 0a 58 | Compute|rs Ltd.X|
|00000220| 2d 53 75 62 6d 69 73 73 | 69 6f 6e 73 3a 20 73 74 |-Submiss|ions: st|
|00000230| 64 2d 75 6e 69 78 40 75 | 75 6e 65 74 2e 75 75 2e |d-unix@u|unet.uu.|
|00000240| 6e 65 74 0a 44 61 74 65 | 3a 20 32 39 20 4f 63 74 |net.Date|: 29 Oct|
|00000250| 20 39 30 20 31 33 3a 31 | 32 3a 34 35 20 47 4d 54 | 90 13:1|2:45 GMT|
|00000260| 0a 52 65 70 6c 79 2d 54 | 6f 3a 20 73 74 64 2d 75 |.Reply-T|o: std-u|
|00000270| 6e 69 78 40 75 75 6e 65 | 74 2e 75 75 2e 6e 65 74 |nix@uune|t.uu.net|
|00000280| 0a 54 6f 3a 20 73 74 64 | 2d 75 6e 69 78 40 75 75 |.To: std|-unix@uu|
|00000290| 6e 65 74 2e 75 75 2e 6e | 65 74 0a 0a 53 75 62 6d |net.uu.n|et..Subm|
|000002a0| 69 74 74 65 64 2d 62 79 | 3a 20 61 64 64 77 40 70 |itted-by|: addw@p|
|000002b0| 68 63 6f 6d 70 2e 63 6f | 2e 75 6b 20 28 41 6c 61 |hcomp.co|.uk (Ala|
|000002c0| 69 6e 20 57 69 6c 6c 69 | 61 6d 73 29 0a 0a 3e 20 |in Willi|ams)..> |
|000002d0| 49 20 61 67 72 65 65 3b | 20 69 74 20 6d 61 6b 65 |I agree;| it make|
|000002e0| 73 20 74 68 69 6e 67 73 | 20 6c 69 6b 65 20 0a 3e |s things| like .>|
|000002f0| 20 0a 3e 20 09 6a 6f 69 | 6e 20 3c 28 70 72 6f 67 | .> .joi|n <(prog|
|00000300| 31 29 20 3c 28 70 72 6f | 67 32 29 20 3e 20 6a 6f |1) <(pro|g2) > jo|
|00000310| 69 6e 65 64 2d 6f 75 74 | 70 75 74 2d 6f 66 2d 70 |ined-out|put-of-p|
|00000320| 72 6f 67 73 2d 31 2d 61 | 6e 64 2d 32 0a 3e 20 0a |rogs-1-a|nd-2.> .|
|00000330| 3e 20 70 6f 73 73 69 62 | 6c 65 2e 0a 53 75 63 68 |> possib|le..Such|
|00000340| 20 74 68 69 6e 67 73 20 | 61 72 65 20 70 6f 73 73 | things |are poss|
|00000350| 69 62 6c 65 20 2a 6e 6f | 77 2a 2c 20 79 6f 75 20 |ible *no|w*, you |
|00000360| 64 6f 6e 27 74 20 6e 65 | 65 64 20 2f 64 65 76 2f |don't ne|ed /dev/|
|00000370| 66 64 20 74 6f 20 64 6f | 20 69 74 2c 20 6a 75 73 |fd to do| it, jus|
|00000380| 74 20 61 6e 0a 69 6e 74 | 65 6c 6c 69 67 65 6e 74 |t an.int|elligent|
|00000390| 20 73 68 65 6c 6c 20 74 | 68 61 74 20 64 6f 65 73 | shell t|hat does|
|000003a0| 6e 27 74 20 6d 69 6e 64 | 20 6d 61 6b 69 6e 67 20 |n't mind| making |
|000003b0| 26 20 64 65 73 74 72 6f | 79 69 6e 67 20 66 69 66 |& destro|ying fif|
|000003c0| 6f 73 2e 0a 0a 41 6e 79 | 77 61 79 2c 20 74 68 65 |os...Any|way, the|
|000003d0| 20 61 62 6f 76 65 20 77 | 6f 75 6c 64 6e 27 74 20 | above w|ouldn't |
|000003e0| 77 6f 72 6b 20 77 69 74 | 68 20 61 20 73 74 72 61 |work wit|h a stra|
|000003f0| 69 67 68 74 20 2f 64 65 | 76 2f 66 64 20 61 73 20 |ight /de|v/fd as |
|00000400| 68 61 73 20 62 65 65 6e | 20 74 61 6c 6b 65 64 20 |has been| talked |
|00000410| 61 62 6f 75 74 0a 68 65 | 72 65 20 72 65 63 65 6e |about.he|re recen|
|00000420| 74 6c 79 2e 20 57 68 79 | 20 3f 20 54 68 65 20 74 |tly. Why| ? The t|
|00000430| 72 6f 75 62 6c 65 20 69 | 73 20 74 68 61 74 20 69 |rouble i|s that i|
|00000440| 66 20 2f 64 65 76 2f 66 | 64 20 63 6f 6e 74 61 69 |f /dev/f|d contai|
|00000450| 6e 73 20 66 69 6c 65 73 | 20 77 69 74 68 0a 6e 61 |ns files| with.na|
|00000460| 6d 65 73 20 22 30 22 2c | 20 22 31 22 2c 20 2e 2e |mes "0",| "1", ..|
|00000470| 2e 20 22 31 39 22 2c 20 | 74 68 65 20 70 72 6f 67 |. "19", |the prog|
|00000480| 72 61 6d 73 20 70 72 6f | 67 31 20 26 20 70 72 6f |rams pro|g1 & pro|
|00000490| 67 32 20 77 6f 75 6c 64 | 20 62 6f 74 68 20 68 61 |g2 would| both ha|
|000004a0| 76 65 20 61 20 66 69 6c | 65 0a 2f 64 65 76 2f 66 |ve a fil|e./dev/f|
|000004b0| 64 2f 31 20 61 73 20 74 | 68 65 69 72 20 73 74 64 |d/1 as t|heir std|
|000004c0| 6f 75 74 2c 20 6a 6f 69 | 6e 20 77 6f 75 6c 64 20 |out, joi|n would |
|000004d0| 73 65 65 20 61 6e 6f 74 | 68 65 72 20 2f 64 65 76 |see anot|her /dev|
|000004e0| 2f 66 64 2f 31 2e 0a 0a | 57 68 61 74 20 69 73 20 |/fd/1...|What is |
|000004f0| 72 65 61 6c 6c 79 20 6e | 65 65 64 65 64 20 74 6f |really n|eeded to|
|00000500| 20 64 6f 20 77 68 61 74 | 20 69 73 20 73 75 67 67 | do what| is sugg|
|00000510| 65 73 74 65 64 20 61 62 | 6f 76 65 20 69 73 20 66 |ested ab|ove is f|
|00000520| 6f 72 20 2f 70 72 6f 63 | 20 74 6f 20 63 6f 6e 74 |or /proc| to cont|
|00000530| 61 69 6e 0a 61 6e 20 66 | 64 20 64 69 72 65 63 74 |ain.an f|d direct|
|00000540| 6f 72 79 2c 20 74 68 75 | 73 20 74 68 65 20 63 6f |ory, thu|s the co|
|00000550| 6d 6d 61 6e 64 20 6c 69 | 6e 65 20 61 62 6f 76 65 |mmand li|ne above|
|00000560| 20 77 6f 75 6c 64 20 62 | 65 20 60 60 72 65 20 77 | would b|e ``re w|
|00000570| 72 69 74 74 65 6e 27 27 | 20 62 79 20 74 68 65 0a |ritten''| by the.|
|00000580| 73 68 65 6c 6c 20 74 6f | 20 73 6f 6d 65 74 68 69 |shell to| somethi|
|00000590| 6e 67 20 6c 69 6b 65 3a | 0a 0a 09 6a 6f 69 6e 20 |ng like:|...join |
|000005a0| 2f 70 72 6f 63 2f 31 32 | 33 34 2f 66 64 2f 31 20 |/proc/12|34/fd/1 |
|000005b0| 2f 70 72 6f 63 2f 31 32 | 33 35 2f 66 64 2f 31 20 |/proc/12|35/fd/1 |
|000005c0| 3e 20 6a 6f 69 6e 65 64 | 2d 6f 75 74 70 75 74 2d |> joined|-output-|
|000005d0| 6f 66 2d 70 72 6f 67 73 | 2d 31 2d 61 6e 64 2d 32 |of-progs|-1-and-2|
|000005e0| 0a 28 77 68 65 72 65 20 | 31 32 33 34 20 26 20 31 |.(where |1234 & 1|
|000005f0| 32 33 35 20 61 72 65 20 | 74 68 65 20 70 72 6f 63 |235 are |the proc|
|00000600| 65 73 73 20 69 64 73 20 | 6f 66 20 70 72 6f 67 31 |ess ids |of prog1|
|00000610| 20 61 6e 64 20 70 72 6f | 67 32 29 2e 0a 0a 49 66 | and pro|g2)...If|
|00000620| 20 77 65 20 61 64 6f 70 | 74 20 74 68 65 20 2f 70 | we adop|t the /p|
|00000630| 72 6f 63 2f 6e 6e 6e 2f | 66 64 20 69 64 65 61 2c |roc/nnn/|fd idea,|
|00000640| 20 6d 6f 72 65 20 71 75 | 65 73 74 69 6f 6e 73 20 | more qu|estions |
|00000650| 61 72 65 20 72 61 69 73 | 65 64 2c 20 66 6f 72 20 |are rais|ed, for |
|00000660| 69 6e 73 74 61 6e 63 65 | 20 77 68 61 74 0a 61 72 |instance| what.ar|
|00000670| 65 20 74 68 65 20 66 69 | 6c 65 20 70 65 72 6d 69 |e the fi|le permi|
|00000680| 73 73 69 6f 6e 73 20 6f | 6e 20 2f 70 72 6f 63 2f |ssions o|n /proc/|
|00000690| 6e 6e 6e 2f 66 64 20 3f | 0a 0a 4c 65 74 20 6d 65 |nnn/fd ?|..Let me|
|000006a0| 20 72 65 6d 69 6e 64 20 | 74 68 65 20 6f 72 69 67 | remind |the orig|
|000006b0| 69 6e 61 6c 20 70 75 72 | 70 6f 73 65 20 66 6f 72 |inal pur|pose for|
|000006c0| 20 77 68 69 63 68 20 2f | 64 65 76 2f 66 64 20 77 | which /|dev/fd w|
|000006d0| 61 73 20 70 72 6f 70 6f | 73 65 64 3a 0a 70 72 6f |as propo|sed:.pro|
|000006e0| 76 69 64 65 20 61 20 6d | 65 63 68 61 6e 69 73 6d |vide a m|echanism|
|000006f0| 20 77 68 65 72 65 62 79 | 20 70 72 6f 67 72 61 6d | whereby| program|
|00000700| 73 20 63 6f 75 6c 64 20 | 68 61 6e 64 6c 65 20 60 |s could |handle `|
|00000710| 2d 27 20 74 6f 20 6d 65 | 61 6e 20 73 74 64 69 6e |-' to me|an stdin|
|00000720| 2f 6f 75 74 0a 61 73 20 | 64 6f 65 73 20 63 61 74 |/out.as |does cat|
|00000730| 2c 20 62 75 74 20 77 69 | 74 68 6f 75 74 20 74 72 |, but wi|thout tr|
|00000740| 79 69 6e 67 2e 0a 0a 41 | 6c 61 69 6e 20 57 69 6c |ying...A|lain Wil|
|00000750| 6c 69 61 6d 73 0a 0a 2b | 34 34 20 37 33 34 20 34 |liams..+|44 734 4|
|00000760| 36 31 32 33 32 0a 0a 70 | 68 4c 4f 47 49 4e 20 6f |61232..p|hLOGIN o|
|00000770| 75 72 20 54 75 72 6e 6b | 65 79 20 53 65 63 75 72 |ur Turnk|ey Secur|
|00000780| 69 74 79 20 4c 6f 67 69 | 6e 20 75 74 69 6c 69 74 |ity Logi|n utilit|
|00000790| 79 20 69 73 20 61 76 61 | 69 6c 61 62 6c 65 20 4e |y is ava|ilable N|
|000007a0| 4f 57 20 2d 20 61 73 6b | 20 6d 65 20 66 6f 72 20 |OW - ask| me for |
|000007b0| 69 6e 66 6f 2e 0a 0a 56 | 6f 6c 75 6d 65 2d 4e 75 |info...V|olume-Nu|
|000007c0| 6d 62 65 72 3a 20 56 6f | 6c 75 6d 65 20 32 32 2c |mber: Vo|lume 22,|
|000007d0| 20 4e 75 6d 62 65 72 20 | 37 0a 0a | Number |7.. |
+--------+-------------------------+-------------------------+--------+--------+