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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 Sat Dec 29 12:45:38 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 | 53 61 74 20 44 65 63 20 |as.edu |Sat Dec |
|00000020| 32 39 20 31 32 3a 34 35 | 3a 33 38 20 31 39 39 30 |29 12:45|:38 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 55 | 55 2e 4e 45 54 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 38 34 34 |MTP ..id| AA05844|
|00000080| 3b 20 53 61 74 2c 20 32 | 39 20 44 65 63 20 39 30 |; Sat, 2|9 Dec 90|
|00000090| 20 31 32 3a 34 35 3a 33 | 38 20 2d 30 35 30 30 0a | 12:45:3|8 -0500.|
|000000a0| 50 6f 73 74 65 64 2d 44 | 61 74 65 3a 20 32 38 20 |Posted-D|ate: 28 |
|000000b0| 44 65 63 20 39 30 20 32 | 30 3a 35 34 3a 30 37 20 |Dec 90 2|0:54:07 |
|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 39 | 32 29 20 0a 46 72 6f 6d |5.64/1.9|2) .From|
|000000f0| 3a 20 6a 66 68 40 72 70 | 70 33 38 36 2e 63 61 63 |: jfh@rp|p386.cac|
|00000100| 74 75 73 2e 6f 72 67 20 | 28 4a 6f 68 6e 20 46 20 |tus.org |(John F |
|00000110| 48 61 75 67 68 20 49 49 | 29 0a 4e 65 77 73 67 72 |Haugh II|).Newsgr|
|00000120| 6f 75 70 73 3a 20 63 6f | 6d 70 2e 73 74 64 2e 75 |oups: co|mp.std.u|
|00000130| 6e 69 78 0a 53 75 62 6a | 65 63 74 3a 20 52 65 3a |nix.Subj|ect: Re:|
|00000140| 20 71 66 6f 72 6b 28 29 | 0a 4d 65 73 73 61 67 65 | qfork()|.Message|
|00000150| 2d 49 64 3a 20 3c 31 36 | 33 30 37 40 63 73 2e 75 |-Id: <16|307@cs.u|
|00000160| 74 65 78 61 73 2e 65 64 | 75 3e 0a 52 65 66 65 72 |texas.ed|u>.Refer|
|00000170| 65 6e 63 65 73 3a 20 3c | 31 36 30 36 36 40 63 73 |ences: <|16066@cs|
|00000180| 2e 75 74 65 78 61 73 2e | 65 64 75 3e 20 3c 31 36 |.utexas.|edu> <16|
|00000190| 32 37 31 40 63 73 2e 75 | 74 65 78 61 73 2e 65 64 |271@cs.u|texas.ed|
|000001a0| 75 3e 0a 53 65 6e 64 65 | 72 3a 20 6a 73 71 40 63 |u>.Sende|r: jsq@c|
|000001b0| 73 2e 75 74 65 78 61 73 | 2e 65 64 75 0a 52 65 70 |s.utexas|.edu.Rep|
|000001c0| 6c 79 2d 54 6f 3a 20 6a | 66 68 40 72 70 70 33 38 |ly-To: j|fh@rpp38|
|000001d0| 36 2e 63 61 63 74 75 73 | 2e 6f 72 67 20 28 4a 6f |6.cactus|.org (Jo|
|000001e0| 68 6e 20 46 20 48 61 75 | 67 68 20 49 49 29 0a 4f |hn F Hau|gh II).O|
|000001f0| 72 67 61 6e 69 7a 61 74 | 69 6f 6e 3a 20 4c 6f 6e |rganizat|ion: Lon|
|00000200| 65 20 53 74 61 72 20 43 | 61 66 65 20 61 6e 64 20 |e Star C|afe and |
|00000210| 42 42 53 20 53 65 72 76 | 69 63 65 0a 58 2d 53 75 |BBS Serv|ice.X-Su|
|00000220| 62 6d 69 73 73 69 6f 6e | 73 3a 20 73 74 64 2d 75 |bmission|s: std-u|
|00000230| 6e 69 78 40 75 75 6e 65 | 74 2e 75 75 2e 6e 65 74 |nix@uune|t.uu.net|
|00000240| 0a 44 61 74 65 3a 20 32 | 38 20 44 65 63 20 39 30 |.Date: 2|8 Dec 90|
|00000250| 20 32 30 3a 35 34 3a 30 | 37 20 47 4d 54 0a 54 6f | 20:54:0|7 GMT.To|
|00000260| 3a 20 73 74 64 2d 75 6e | 69 78 40 75 75 6e 65 74 |: std-un|ix@uunet|
|00000270| 2e 55 55 2e 4e 45 54 0a | 0a 53 75 62 6d 69 74 74 |.UU.NET.|.Submitt|
|00000280| 65 64 2d 62 79 3a 20 6a | 66 68 40 72 70 70 33 38 |ed-by: j|fh@rpp38|
|00000290| 36 2e 63 61 63 74 75 73 | 2e 6f 72 67 20 28 4a 6f |6.cactus|.org (Jo|
|000002a0| 68 6e 20 46 20 48 61 75 | 67 68 20 49 49 29 0a 0a |hn F Hau|gh II)..|
|000002b0| 49 6e 20 61 72 74 69 63 | 6c 65 20 3c 31 36 32 37 |In artic|le <1627|
|000002c0| 31 40 63 73 2e 75 74 65 | 78 61 73 2e 65 64 75 3e |1@cs.ute|xas.edu>|
|000002d0| 20 70 65 74 65 72 40 66 | 69 63 63 2e 66 65 72 72 | peter@f|icc.ferr|
|000002e0| 61 6e 74 69 2e 63 6f 6d | 20 28 50 65 74 65 72 20 |anti.com| (Peter |
|000002f0| 64 61 20 53 69 6c 76 61 | 29 20 77 72 69 74 65 73 |da Silva|) writes|
|00000300| 3a 0a 3e 48 6f 77 20 61 | 62 6f 75 74 20 22 65 78 |:.>How a|bout "ex|
|00000310| 65 63 75 74 65 73 20 61 | 6e 79 20 63 6f 64 65 20 |ecutes a|ny code |
|00000320| 74 68 61 74 20 63 68 61 | 6e 67 65 73 20 74 68 65 |that cha|nges the|
|00000330| 20 73 74 61 74 65 20 6f | 66 20 74 68 65 20 70 72 | state o|f the pr|
|00000340| 6f 67 72 61 6d 22 2e 20 | 53 6f 2c 0a 3e 66 6f 72 |ogram". |So,.>for|
|00000350| 20 65 78 61 6d 70 6c 65 | 3a 0a 0a 65 78 65 63 75 | example|:..execu|
|00000360| 74 69 6e 67 20 3d 61 6e | 79 3d 20 63 6f 64 65 20 |ting =an|y= code |
|00000370| 63 68 61 6e 67 65 73 20 | 74 68 65 20 73 74 61 74 |changes |the stat|
|00000380| 65 20 6f 66 20 74 68 65 | 20 70 72 6f 67 72 61 6d |e of the| program|
|00000390| 2e 20 20 74 68 61 74 27 | 73 20 74 68 65 20 77 68 |. that'|s the wh|
|000003a0| 6f 6c 65 0a 70 72 6f 62 | 6c 65 6d 20 77 69 74 68 |ole.prob|lem with|
|000003b0| 20 74 68 69 73 20 72 65 | 73 74 72 69 63 74 69 6f | this re|strictio|
|000003c0| 6e 20 2d 20 68 6f 77 20 | 6d 75 63 68 20 63 6f 64 |n - how |much cod|
|000003d0| 65 20 69 73 20 74 6f 6f | 20 6d 75 63 68 2e 0a 0a |e is too| much...|
|000003e0| 3e 41 74 20 74 68 69 73 | 20 70 6f 69 6e 74 2c 20 |>At this| point, |
|000003f0| 75 6e 6c 65 73 73 20 49 | 27 6d 20 63 6f 6e 66 75 |unless I|'m confu|
|00000400| 73 65 64 20 61 62 6f 75 | 74 20 6c 65 67 61 6c 20 |sed abou|t legal |
|00000410| 69 6e 74 65 72 70 72 65 | 74 61 74 69 6f 6e 73 20 |interpre|tations |
|00000420| 6f 66 20 22 71 66 6f 72 | 6b 28 29 22 2c 0a 3e 74 |of "qfor|k()",.>t|
|00000430| 68 65 20 76 61 6c 75 65 | 20 6f 66 20 22 63 68 69 |he value| of "chi|
|00000440| 6c 64 22 20 69 73 20 69 | 6e 64 65 74 65 72 6d 69 |ld" is i|ndetermi|
|00000450| 6e 61 74 65 2e 0a 0a 77 | 68 61 74 20 69 73 20 70 |nate...w|hat is p|
|00000460| 72 6f 62 61 62 6c 79 20 | 6e 65 65 64 65 64 20 69 |robably |needed i|
|00000470| 73 20 61 20 22 73 70 61 | 77 6e 28 29 22 20 66 75 |s a "spa|wn()" fu|
|00000480| 6e 63 74 69 6f 6e 20 28 | 67 6f 64 2c 20 69 20 6e |nction (|god, i n|
|00000490| 65 76 65 72 20 74 68 6f | 75 67 68 74 20 69 27 64 |ever tho|ught i'd|
|000004a0| 0a 61 64 76 6f 63 61 74 | 65 20 73 75 63 68 20 61 |.advocat|e such a|
|000004b0| 20 63 72 69 74 74 65 72 | 29 20 77 68 69 63 68 20 | critter|) which |
|000004c0| 63 61 6e 20 62 65 20 72 | 65 73 70 6f 6e 73 69 62 |can be r|esponsib|
|000004d0| 6c 65 20 66 6f 72 20 75 | 6e 64 65 72 73 74 61 6e |le for u|nderstan|
|000004e0| 64 69 6e 67 20 74 68 65 | 0a 6c 65 67 61 6c 65 73 |ding the|.legales|
|000004f0| 65 2e 20 20 69 66 20 74 | 68 65 20 6f 6e 6c 79 20 |e. if t|he only |
|00000500| 74 68 69 6e 67 20 79 6f | 75 20 63 61 6e 20 64 6f |thing yo|u can do|
|00000510| 20 61 66 74 65 72 20 22 | 71 66 6f 72 6b 28 29 22 | after "|qfork()"|
|00000520| 20 69 73 20 22 65 78 65 | 63 28 29 22 2c 20 77 68 | is "exe|c()", wh|
|00000530| 79 0a 6e 6f 74 20 6d 65 | 72 67 65 20 74 68 65 20 |y.not me|rge the |
|00000540| 74 77 6f 20 73 74 65 70 | 73 20 69 6e 74 6f 20 61 |two step|s into a|
|00000550| 20 73 69 6e 67 6c 65 20 | 66 75 6e 63 74 69 6f 6e | single |function|
|00000560| 3f 20 20 73 6f 75 6e 64 | 73 20 6c 69 6b 65 20 74 |? sound|s like t|
|00000570| 68 65 20 6f 6e 6c 79 20 | 77 61 79 0a 74 6f 20 67 |he only |way.to g|
|00000580| 65 74 20 69 74 20 72 69 | 67 68 74 20 61 6e 79 68 |et it ri|ght anyh|
|00000590| 6f 77 2e 0a 2d 2d 20 0a | 4a 6f 68 6e 20 46 2e 20 |ow..-- .|John F. |
|000005a0| 48 61 75 67 68 20 49 49 | 20 20 20 20 20 20 20 20 |Haugh II| |
|000005b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000005c0| 20 20 20 20 20 55 55 43 | 50 3a 20 2e 2e 2e 21 63 | UUC|P: ...!c|
|000005d0| 73 2e 75 74 65 78 61 73 | 2e 65 64 75 21 72 70 70 |s.utexas|.edu!rpp|
|000005e0| 33 38 36 21 6a 66 68 0a | 4d 61 20 42 65 6c 6c 3a |386!jfh.|Ma Bell:|
|000005f0| 20 28 35 31 32 29 20 38 | 33 32 2d 38 38 33 32 20 | (512) 8|32-8832 |
|00000600| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00000610| 20 20 20 20 20 20 20 20 | 20 20 44 6f 6d 61 69 6e | | Domain|
|00000620| 3a 20 6a 66 68 40 72 70 | 70 33 38 36 2e 63 61 63 |: jfh@rp|p386.cac|
|00000630| 74 75 73 2e 6f 72 67 0a | 22 57 68 69 6c 65 20 79 |tus.org.|"While y|
|00000640| 6f 75 20 61 72 65 20 68 | 65 72 65 2c 20 79 6f 75 |ou are h|ere, you|
|00000650| 72 20 77 69 76 65 73 20 | 61 6e 64 20 67 69 72 6c |r wives |and girl|
|00000660| 66 72 69 65 6e 64 73 20 | 61 72 65 20 64 61 74 69 |friends |are dati|
|00000670| 6e 67 20 68 61 6e 64 73 | 6f 6d 65 20 41 6d 65 72 |ng hands|ome Amer|
|00000680| 69 63 61 6e 0a 20 6d 6f | 76 69 65 20 61 6e 64 20 |ican. mo|vie and |
|00000690| 54 56 20 73 74 61 72 73 | 2e 20 53 74 61 72 73 20 |TV stars|. Stars |
|000006a0| 6c 69 6b 65 20 54 6f 6d | 20 53 65 6c 6c 65 63 6b |like Tom| Selleck|
|000006b0| 2c 20 42 72 75 63 65 20 | 57 69 6c 6c 69 73 2c 20 |, Bruce |Willis, |
|000006c0| 61 6e 64 20 42 61 72 74 | 20 53 69 6d 70 73 6f 6e |and Bart| Simpson|
|000006d0| 2e 22 0a 0a 56 6f 6c 75 | 6d 65 2d 4e 75 6d 62 65 |."..Volu|me-Numbe|
|000006e0| 72 3a 20 56 6f 6c 75 6d | 65 20 32 32 2c 20 4e 75 |r: Volum|e 22, Nu|
|000006f0| 6d 62 65 72 20 34 37 0a | 0a |mber 47.|. |
+--------+-------------------------+-------------------------+--------+--------+