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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 Fri Oct 26 23:29:31 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 | 46 72 69 20 4f 63 74 20 |as.edu |Fri Oct |
|00000020| 32 36 20 32 33 3a 32 39 | 3a 33 31 20 31 39 39 30 |26 23:29|:31 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 31 37 35 31 |MTP ..id| AA01751|
|00000080| 3b 20 46 72 69 2c 20 32 | 36 20 4f 63 74 20 39 30 |; Fri, 2|6 Oct 90|
|00000090| 20 32 33 3a 32 39 3a 33 | 31 20 2d 30 34 30 30 0a | 23:29:3|1 -0400.|
|000000a0| 50 6f 73 74 65 64 2d 44 | 61 74 65 3a 20 32 35 20 |Posted-D|ate: 25 |
|000000b0| 4f 63 74 20 39 30 20 31 | 30 3a 34 38 3a 34 35 20 |Oct 90 1|0:48:45 |
|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 | 46 69 6c 65 20 73 79 73 |ubject: |File sys|
|00000140| 74 65 6d 20 6e 61 6d 65 | 20 73 70 61 63 65 0a 4d |tem name| space.M|
|00000150| 65 73 73 61 67 65 2d 49 | 64 3a 20 3c 31 34 30 31 |essage-I|d: <1401|
|00000160| 34 40 63 73 2e 75 74 65 | 78 61 73 2e 65 64 75 3e |4@cs.ute|xas.edu>|
|00000170| 0a 52 65 66 65 72 65 6e | 63 65 73 3a 20 3c 31 33 |.Referen|ces: <13|
|00000180| 38 37 38 40 63 73 2e 75 | 74 65 78 61 73 2e 65 64 |878@cs.u|texas.ed|
|00000190| 75 3e 0a 53 65 6e 64 65 | 72 3a 20 6a 73 71 40 63 |u>.Sende|r: jsq@c|
|000001a0| 73 2e 75 74 65 78 61 73 | 2e 65 64 75 0a 4f 72 67 |s.utexas|.edu.Org|
|000001b0| 61 6e 69 7a 61 74 69 6f | 6e 3a 20 50 61 72 6c 69 |anizatio|n: Parli|
|000001c0| 61 6d 65 6e 74 20 48 69 | 6c 6c 20 43 6f 6d 70 75 |ament Hi|ll Compu|
|000001d0| 74 65 72 73 20 4c 74 64 | 0a 58 2d 53 75 62 6d 69 |ters Ltd|.X-Submi|
|000001e0| 73 73 69 6f 6e 73 3a 20 | 73 74 64 2d 75 6e 69 78 |ssions: |std-unix|
|000001f0| 40 75 75 6e 65 74 2e 75 | 75 2e 6e 65 74 0a 44 61 |@uunet.u|u.net.Da|
|00000200| 74 65 3a 20 32 35 20 4f | 63 74 20 39 30 20 31 30 |te: 25 O|ct 90 10|
|00000210| 3a 34 38 3a 34 35 20 47 | 4d 54 0a 52 65 70 6c 79 |:48:45 G|MT.Reply|
|00000220| 2d 54 6f 3a 20 73 74 64 | 2d 75 6e 69 78 40 75 75 |-To: std|-unix@uu|
|00000230| 6e 65 74 2e 75 75 2e 6e | 65 74 0a 54 6f 3a 20 73 |net.uu.n|et.To: s|
|00000240| 74 64 2d 75 6e 69 78 40 | 75 75 6e 65 74 2e 75 75 |td-unix@|uunet.uu|
|00000250| 2e 6e 65 74 0a 0a 53 75 | 62 6d 69 74 74 65 64 2d |.net..Su|bmitted-|
|00000260| 62 79 3a 20 61 64 64 77 | 40 70 68 63 6f 6d 70 2e |by: addw|@phcomp.|
|00000270| 63 6f 2e 75 6b 20 28 41 | 6c 61 69 6e 20 57 69 6c |co.uk (A|lain Wil|
|00000280| 6c 69 61 6d 73 29 0a 0a | 3e 20 41 6e 79 77 61 79 |liams)..|> Anyway|
|00000290| 2c 20 73 69 6e 63 65 20 | 77 65 27 72 65 20 64 69 |, since |we're di|
|000002a0| 73 63 75 73 73 69 6e 67 | 20 77 68 61 74 20 69 73 |scussing| what is|
|000002b0| 20 61 6e 64 20 69 73 6e | 27 74 20 69 6e 20 74 68 | and isn|'t in th|
|000002c0| 65 20 50 4f 53 49 58 20 | 6e 61 6d 65 20 73 70 61 |e POSIX |name spa|
|000002d0| 63 65 2c 0a 3e 20 49 27 | 64 20 6c 69 6b 65 20 74 |ce,.> I'|d like t|
|000002e0| 6f 20 70 75 74 20 69 6e | 20 61 20 70 6c 75 67 20 |o put in| a plug |
|000002f0| 66 6f 72 20 74 68 65 20 | 2f 64 65 76 2f 66 64 20 |for the |/dev/fd |
|00000300| 64 69 72 65 63 74 6f 72 | 79 2e 20 20 4f 70 65 6e |director|y. Open|
|00000310| 69 6e 67 20 2f 64 65 76 | 2f 66 64 2f 37 20 69 73 |ing /dev|/fd/7 is|
|00000320| 0a 3e 20 65 71 75 69 76 | 61 6c 65 6e 74 20 74 6f |.> equiv|alent to|
|00000330| 20 64 6f 69 6e 67 20 61 | 20 64 75 70 28 37 29 3b | doing a| dup(7);|
|00000340| 20 69 74 20 69 73 20 61 | 20 67 65 6e 65 72 61 6c | it is a| general|
|00000350| 69 7a 61 74 69 6f 6e 20 | 6f 66 20 74 68 65 20 22 |ization |of the "|
|00000360| 74 72 65 61 74 20 27 2d | 27 20 61 73 0a 57 68 61 |treat '-|' as.Wha|
|00000370| 74 20 68 61 70 70 65 6e | 73 20 69 66 20 79 6f 75 |t happen|s if you|
|00000380| 20 64 6f 20 61 6e 20 60 | 60 6c 73 20 2d 6c 27 27 | do an `|`ls -l''|
|00000390| 20 6f 6e 20 2f 64 65 76 | 2f 66 64 2c 20 64 6f 20 | on /dev|/fd, do |
|000003a0| 79 6f 75 20 73 65 65 20 | 74 68 65 20 66 64 73 20 |you see |the fds |
|000003b0| 77 68 69 63 68 20 61 72 | 65 0a 6f 70 65 6e 20 74 |which ar|e.open t|
|000003c0| 6f 20 74 68 65 20 6c 73 | 20 70 72 6f 67 72 61 6d |o the ls| program|
|000003d0| 20 6f 72 20 61 6c 6c 20 | 70 6f 73 73 69 62 6c 65 | or all |possible|
|000003e0| 20 66 64 73 2c 20 65 76 | 65 6e 20 74 68 6f 73 65 | fds, ev|en those|
|000003f0| 20 77 68 69 63 68 20 61 | 72 65 6e 27 74 20 6f 70 | which a|ren't op|
|00000400| 65 6e 65 64 20 3f 0a 0a | 3e 20 28 49 6e 20 66 61 |ened ?..|> (In fa|
|00000410| 63 74 2c 20 69 6e 20 56 | 38 20 2d 20 56 31 30 2c |ct, in V|8 - V10,|
|00000420| 20 2f 64 65 76 2f 73 74 | 64 69 6e 2c 20 2f 64 65 | /dev/st|din, /de|
|00000430| 76 2f 73 74 64 6f 75 74 | 2c 20 2f 64 65 76 2f 73 |v/stdout|, /dev/s|
|00000440| 74 64 65 72 72 2c 20 61 | 6e 64 20 2f 64 65 76 2f |tderr, a|nd /dev/|
|00000450| 74 74 79 20 61 72 65 0a | 3e 20 6c 69 6e 6b 73 20 |tty are.|> links |
|00000460| 74 6f 20 2f 64 65 76 2f | 66 64 2f 30 2c 20 2f 64 |to /dev/|fd/0, /d|
|00000470| 65 76 2f 66 64 2f 31 2c | 20 2f 64 65 76 2f 66 64 |ev/fd/1,| /dev/fd|
|00000480| 2f 32 2c 20 61 6e 64 20 | 2f 64 65 76 2f 66 64 2f |/2, and |/dev/fd/|
|00000490| 33 2c 20 72 65 73 70 65 | 63 74 69 76 65 6c 79 2e |3, respe|ctively.|
|000004a0| 20 20 54 68 65 0a 3e 20 | 6c 61 73 74 2c 20 69 6e | The.> |last, in|
|000004b0| 20 70 61 72 74 69 63 75 | 6c 61 72 2c 20 69 73 20 | particu|lar, is |
|000004c0| 61 20 6e 69 63 65 20 67 | 65 6e 65 72 61 6c 69 7a |a nice g|eneraliz|
|000004d0| 61 74 69 6f 6e 2c 20 61 | 6e 64 20 65 6c 69 6d 69 |ation, a|nd elimi|
|000004e0| 6e 61 74 65 73 20 61 6e | 20 75 67 6c 79 20 73 70 |nates an| ugly sp|
|000004f0| 65 63 69 61 6c 0a 3e 20 | 63 61 73 65 20 69 6e 20 |ecial.> |case in |
|00000500| 74 68 65 20 6b 65 72 6e | 65 6c 3b 20 69 6e 69 74 |the kern|el; init|
|00000510| 20 6a 75 73 74 20 64 6f | 65 73 20 6f 6e 65 20 6d | just do|es one m|
|00000520| 6f 72 65 20 64 75 70 2e | 29 0a 49 20 61 6c 77 61 |ore dup.|).I alwa|
|00000530| 79 73 20 74 68 6f 75 67 | 68 74 20 74 68 61 74 20 |ys thoug|ht that |
|00000540| 2f 64 65 76 2f 74 74 79 | 20 77 61 73 20 61 20 6d |/dev/tty| was a m|
|00000550| 65 61 6e 73 20 6f 66 20 | 67 65 74 74 69 6e 67 20 |eans of |getting |
|00000560| 68 6f 6c 64 20 6f 66 20 | 74 68 65 20 74 74 79 20 |hold of |the tty |
|00000570| 77 68 65 6e 0a 79 6f 75 | 20 63 6f 75 6c 64 6e 27 |when.you| couldn'|
|00000580| 74 20 62 65 20 63 65 72 | 74 61 69 6e 20 74 68 61 |t be cer|tain tha|
|00000590| 74 20 30 2c 31 2c 32 20 | 77 61 73 20 63 6f 6e 6e |t 0,1,2 |was conn|
|000005a0| 65 63 74 65 64 20 74 6f | 20 69 74 2e 20 57 68 61 |ected to| it. Wha|
|000005b0| 74 20 79 6f 75 20 61 72 | 65 20 72 65 61 6c 6c 79 |t you ar|e really|
|000005c0| 0a 73 61 79 69 6e 67 20 | 69 73 20 74 68 61 74 20 |.saying |is that |
|000005d0| 74 68 65 20 55 4e 49 58 | 20 63 6f 6e 76 65 6e 74 |the UNIX| convent|
|000005e0| 69 6f 6e 20 6f 66 20 30 | 2c 31 2c 32 20 68 61 76 |ion of 0|,1,2 hav|
|000005f0| 69 6e 67 20 60 60 70 72 | 65 20 64 65 66 69 6e 65 |ing ``pr|e define|
|00000600| 64 20 75 73 65 73 27 27 | 20 62 65 0a 65 78 74 65 |d uses''| be.exte|
|00000610| 6e 64 65 64 20 74 6f 20 | 60 33 20 61 6c 77 61 79 |nded to |`3 alway|
|00000620| 73 20 63 6f 6e 6e 65 63 | 74 65 64 20 74 6f 20 74 |s connec|ted to t|
|00000630| 68 65 20 74 65 72 6d 69 | 6e 61 6c 20 61 6e 64 20 |he termi|nal and |
|00000640| 75 73 65 64 20 66 6f 72 | 20 6e 6f 74 68 69 6e 67 |used for| nothing|
|00000650| 20 65 6c 73 65 27 2e 0a | 49 74 20 69 73 6e 27 74 | else'..|It isn't|
|00000660| 20 61 20 2f 64 65 76 2f | 66 64 20 69 73 73 75 65 | a /dev/|fd issue|
|00000670| 2c 20 69 74 20 69 73 20 | 61 20 55 4e 49 58 20 63 |, it is |a UNIX c|
|00000680| 6f 6e 76 65 6e 74 69 6f | 6e 20 69 73 73 75 65 2e |onventio|n issue.|
|00000690| 0a 54 68 65 20 6f 74 68 | 65 72 20 74 68 69 6e 67 |.The oth|er thing|
|000006a0| 20 69 73 20 74 68 65 20 | 2f 64 65 76 2f 74 74 79 | is the |/dev/tty|
|000006b0| 20 69 73 20 61 20 67 75 | 61 72 61 6e 74 65 65 64 | is a gu|aranteed|
|000006c0| 20 77 61 79 20 6f 66 20 | 67 65 74 74 69 6e 67 20 | way of |getting |
|000006d0| 74 68 65 20 74 65 72 6d | 69 6e 61 6c 0a 26 20 6e |the term|inal.& n|
|000006e0| 6f 74 20 73 6f 6d 65 74 | 68 69 6e 67 20 65 6c 73 |ot somet|hing els|
|000006f0| 65 20 28 74 68 61 74 20 | 69 73 20 77 68 79 20 74 |e (that |is why t|
|00000700| 68 65 20 70 61 73 73 77 | 64 20 70 72 6f 67 72 61 |he passw|d progra|
|00000710| 6d 20 75 73 65 73 20 2f | 64 65 76 2f 74 74 79 29 |m uses /|dev/tty)|
|00000720| 2e 0a 0a 41 6c 61 69 6e | 20 57 69 6c 6c 69 61 6d |...Alain| William|
|00000730| 73 0a 0a 2b 34 34 20 37 | 33 34 20 34 36 31 32 33 |s..+44 7|34 46123|
|00000740| 32 0a 0a 70 68 4c 4f 47 | 49 4e 20 6f 75 72 20 54 |2..phLOG|IN our T|
|00000750| 75 72 6e 6b 65 79 20 53 | 65 63 75 72 69 74 79 20 |urnkey S|ecurity |
|00000760| 4c 6f 67 69 6e 20 75 74 | 69 6c 69 74 79 20 69 73 |Login ut|ility is|
|00000770| 20 61 76 61 69 6c 61 62 | 6c 65 20 4e 4f 57 20 2d | availab|le NOW -|
|00000780| 20 61 73 6b 20 6d 65 20 | 66 6f 72 20 69 6e 66 6f | ask me |for info|
|00000790| 2e 0a 0a 56 6f 6c 75 6d | 65 2d 4e 75 6d 62 65 72 |...Volum|e-Number|
|000007a0| 3a 20 56 6f 6c 75 6d 65 | 20 32 32 2c 20 4e 75 6d |: Volume| 22, Num|
|000007b0| 62 65 72 20 35 0a 0a | |ber 5.. | |
+--------+-------------------------+-------------------------+--------+--------+