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+--------+-------------------------+-------------------------+--------+--------+
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|00000010| 66 6c 2e 65 64 75 20 28 | 42 72 69 61 6e 20 4a 2e |fl.edu (|Brian J.|
|00000020| 20 53 6d 69 74 68 29 0a | 4e 65 77 73 67 72 6f 75 | Smith).|Newsgrou|
|00000030| 70 73 3a 20 61 6c 74 2e | 73 6f 75 72 63 65 73 0a |ps: alt.|sources.|
|00000040| 53 75 62 6a 65 63 74 3a | 20 41 20 72 65 70 6c 61 |Subject:| A repla|
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|00000060| 75 6e 20 22 69 64 22 20 | 70 72 6f 67 72 61 6d 0a |un "id" |program.|
|00000070| 4d 65 73 73 61 67 65 2d | 49 44 3a 20 3c 32 34 32 |Message-|ID: <242|
|00000080| 32 31 40 75 66 6c 6f 72 | 69 64 61 2e 63 69 73 2e |21@uflor|ida.cis.|
|00000090| 75 66 6c 2e 45 44 55 3e | 0a 44 61 74 65 3a 20 32 |ufl.EDU>|.Date: 2|
|000000a0| 38 20 41 75 67 20 39 30 | 20 30 31 3a 32 39 3a 33 |8 Aug 90| 01:29:3|
|000000b0| 37 20 47 4d 54 0a 0a 0a | 09 5b 20 54 68 69 73 20 |7 GMT...|.[ This |
|000000c0| 69 73 20 61 20 6c 69 74 | 74 6c 65 20 68 61 63 6b |is a lit|tle hack|
|000000d0| 20 49 20 6d 61 64 65 20 | 66 6f 72 20 73 6f 6d 65 | I made |for some|
|000000e0| 20 6e 6f 6e 20 73 75 6e | 20 20 20 20 20 5d 0a 09 | non sun|     ]..|
|000000f0| 5b 20 6d 61 63 68 69 6e | 65 73 20 74 68 61 74 20 |[ machin|es that |
|00000100| 77 65 20 68 61 76 65 20 | 68 65 72 65 2e 20 20 49 |we have |here.  I|
|00000110| 20 75 73 65 20 74 68 65 | 20 69 64 20 70 72 6f 67 | use the| id prog|
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|000004f0| 20 4d 6f 6e 20 41 75 67 | 20 32 37 20 32 31 3a 32 | Mon Aug| 27 21:2|
|00000500| 38 3a 33 30 20 31 39 39 | 30 20 62 79 20 62 6a 73 |8:30 199|0 by bjs|
|00000510| 20 28 42 72 69 61 6e 20 | 4a 2e 20 53 6d 69 74 68 | (Brian |J. Smith|
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|00000560| 67 63 63 0a 58 53 54 52 | 49 50 20 3d 20 73 74 72 |gcc.XSTR|IP = str|
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|000006d0| 3d 3d 3d 3d 3d 3d 3d 3d | 0a 69 66 20 74 65 73 74 |========|.if test|
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|000006f0| 2d 61 20 2d 66 20 27 52 | 45 41 44 4d 45 27 3b 20 |-a -f 'R|EADME'; |
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|00000760| 20 27 73 2f 5e 58 2f 2f | 27 20 3c 3c 20 27 53 48 | 's/^X//|' << 'SH|
|00000770| 41 52 5f 45 4f 46 27 20 | 3e 20 52 45 41 44 4d 45 |AR_EOF' |> README|
|00000780| 20 26 26 0a 58 0a 58 69 | 64 20 61 20 6c 6f 6f 6b | &&.X.Xi|d a look|
|00000790| 61 6c 69 6b 65 20 66 6f | 72 20 53 75 6e 27 73 20 |alike fo|r Sun's |
|000007a0| 69 64 20 70 72 6f 67 72 | 61 6d 20 74 68 61 74 20 |id progr|am that |
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|00000800| 6e 65 20 6a 75 73 74 20 | 74 79 70 65 20 27 6d 61 |ne just |type 'ma|
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|00000820| 6c 65 20 74 68 65 20 73 | 74 72 69 70 70 65 64 20 |le the s|tripped |
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|00000940| 62 6a 73 40 63 69 73 2e | 75 66 6c 2e 65 64 75 0a |bjs@cis.|ufl.edu.|
|00000950| 53 48 41 52 5f 45 4f 46 | 0a 24 54 4f 55 43 48 20 |SHAR_EOF|.$TOUCH |
|00000960| 2d 61 6d 20 30 37 31 30 | 31 38 33 30 39 30 20 52 |-am 0710|183090 R|
|00000970| 45 41 44 4d 45 20 26 26 | 0a 63 68 6d 6f 64 20 30 |EADME &&|.chmod 0|
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|000009c0| 3b 57 63 5f 63 3d 24 31 | 0a 69 66 20 74 65 73 74 |;Wc_c=$1|.if test|
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|00000a20| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 20 69 64 2e 38 20 3d |========|= id.8 =|
|00000a30| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 0a 69 66 |========|=====.if|
|00000a40| 20 74 65 73 74 20 58 22 | 24 31 22 20 21 3d 20 58 | test X"|$1" != X|
|00000a50| 22 2d 63 22 20 2d 61 20 | 2d 66 20 27 69 64 2e 38 |"-c" -a |-f 'id.8|
|00000a60| 27 3b 20 74 68 65 6e 0a | 09 65 63 68 6f 20 22 46 |'; then.|.echo "F|
|00000a70| 69 6c 65 20 61 6c 72 65 | 61 64 79 20 65 78 69 73 |ile alre|ady exis|
|00000a80| 74 73 3a 20 73 6b 69 70 | 70 69 6e 67 20 27 69 64 |ts: skip|ping 'id|
|00000a90| 2e 38 27 22 0a 65 6c 73 | 65 0a 65 63 68 6f 20 22 |.8'".els|e.echo "|
|00000aa0| 78 20 2d 20 65 78 74 72 | 61 63 74 69 6e 67 20 69 |x - extr|acting i|
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|00000ac0| 27 73 2f 5e 58 2f 2f 27 | 20 3c 3c 20 27 53 48 41 |'s/^X//'| << 'SHA|
|00000ad0| 52 5f 45 4f 46 27 20 3e | 20 69 64 2e 38 20 26 26 |R_EOF' >| id.8 &&|
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|00000af0| 20 22 31 33 20 4a 75 6e | 65 20 31 39 39 30 22 0a | "13 Jun|e 1990".|
|00000b00| 58 2e 53 48 20 4e 41 4d | 45 0a 58 69 64 20 5c 2d |X.SH NAM|E.Xid \-|
|00000b10| 20 70 72 69 6e 74 20 74 | 68 65 20 75 73 65 72 20 | print t|he user |
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|00000b90| 69 64 27 73 20 77 69 74 | 68 20 6e 61 6d 65 73 2e |id's wit|h names.|
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|00000bc0| 6f 20 6e 6f 74 20 6d 61 | 74 63 68 2c 20 62 6f 74 |o not ma|tch, bot|
|00000bd0| 68 20 61 72 65 20 70 72 | 69 6e 74 65 64 2e 20 20 |h are pr|inted.  |
|00000be0| 41 6c 6f 6e 67 20 77 69 | 74 68 20 74 68 69 73 20 |Along wi|th this |
|00000bf0| 69 6e 66 6f 72 6d 61 74 | 69 6f 6e 20 61 6c 6c 20 |informat|ion all |
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|00000c40| 0a 58 2e 53 48 20 42 55 | 47 53 0a 58 2e 42 20 69 |.X.SH BU|GS.X.B i|
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|00000c60| 63 6f 72 72 65 63 74 6c | 79 20 6f 6e 20 61 6e 20 |correctl|y on an |
|00000c70| 41 72 64 65 6e 74 2e 0a | 58 2e 53 48 20 53 45 45 |Ardent..|X.SH SEE|
|00000c80| 20 41 4c 53 4f 0a 58 2e | 42 52 20 67 65 74 75 69 | ALSO.X.|BR getui|
|00000c90| 64 20 28 32 29 5c 74 5c | 74 67 65 74 67 69 64 28 |d (2)\t\|tgetgid(|
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|00000cb0| 5c 74 67 65 74 65 67 69 | 64 28 32 29 0a 53 48 41 |\tgetegi|d(2).SHA|
|00000cc0| 52 5f 45 4f 46 0a 24 54 | 4f 55 43 48 20 2d 61 6d |R_EOF.$T|OUCH -am|
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|00000cf0| 64 2e 38 20 7c 7c 0a 65 | 63 68 6f 20 22 72 65 73 |d.8 ||.e|cho "res|
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|00000d10| 6c 65 64 22 0a 73 65 74 | 20 60 77 63 20 2d 63 20 |led".set| `wc -c |
|00000d20| 69 64 2e 38 60 3b 57 63 | 5f 63 3d 24 31 0a 69 66 |id.8`;Wc|_c=$1.if|
|00000d30| 20 74 65 73 74 20 22 24 | 57 63 5f 63 22 20 21 3d | test "$|Wc_c" !=|
|00000d40| 20 22 34 35 37 22 3b 20 | 74 68 65 6e 0a 09 65 63 | "457"; |then..ec|
|00000d50| 68 6f 20 6f 72 69 67 69 | 6e 61 6c 20 73 69 7a 65 |ho origi|nal size|
|00000d60| 20 34 35 37 2c 20 63 75 | 72 72 65 6e 74 20 73 69 | 457, cu|rrent si|
|00000d70| 7a 65 20 24 57 63 5f 63 | 0a 66 69 0a 66 69 0a 23 |ze $Wc_c|.fi.fi.#|
|00000d80| 20 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 20 69 | =======|====== i|
|00000d90| 64 2e 63 20 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |d.c ====|========|
|00000da0| 3d 3d 0a 69 66 20 74 65 | 73 74 20 58 22 24 31 22 |==.if te|st X"$1"|
|00000db0| 20 21 3d 20 58 22 2d 63 | 22 20 2d 61 20 2d 66 20 | != X"-c|" -a -f |
|00000dc0| 27 69 64 2e 63 27 3b 20 | 74 68 65 6e 0a 09 65 63 |'id.c'; |then..ec|
|00000dd0| 68 6f 20 22 46 69 6c 65 | 20 61 6c 72 65 61 64 79 |ho "File| already|
|00000de0| 20 65 78 69 73 74 73 3a | 20 73 6b 69 70 70 69 6e | exists:| skippin|
|00000df0| 67 20 27 69 64 2e 63 27 | 22 0a 65 6c 73 65 0a 65 |g 'id.c'|".else.e|
|00000e00| 63 68 6f 20 22 78 20 2d | 20 65 78 74 72 61 63 74 |cho "x -| extract|
|00000e10| 69 6e 67 20 69 64 2e 63 | 20 28 54 65 78 74 29 22 |ing id.c| (Text)"|
|00000e20| 0a 73 65 64 20 27 73 2f | 5e 58 2f 2f 27 20 3c 3c |.sed 's/|^X//' <<|
|00000e30| 20 27 53 48 41 52 5f 45 | 4f 46 27 20 3e 20 69 64 | 'SHAR_E|OF' > id|
|00000e40| 2e 63 20 26 26 0a 58 2f | 2a 0a 58 20 2a 20 4c 61 |.c &&.X/|*.X * La|
|00000e50| 73 74 20 45 64 69 74 65 | 64 3a 20 54 75 65 20 4a |st Edite|d: Tue J|
|00000e60| 75 6c 20 31 30 20 31 38 | 3a 32 31 3a 35 39 20 31 |ul 10 18|:21:59 1|
|00000e70| 39 39 30 20 62 79 20 62 | 6a 73 20 28 42 72 69 61 |990 by b|js (Bria|
|00000e80| 6e 20 4a 2e 20 53 6d 69 | 74 68 29 20 6f 6e 20 6c |n J. Smi|th) on l|
|00000e90| 69 67 68 74 6e 69 6e 67 | 0a 58 20 2a 20 43 6f 70 |ightning|.X * Cop|
|00000ea0| 79 72 69 67 68 74 20 28 | 43 29 20 31 39 39 30 20 |yright (|C) 1990 |
|00000eb0| 42 72 69 61 6e 20 4a 2e | 20 53 6d 69 74 68 2c 20 |Brian J.| Smith, |
|00000ec0| 20 54 68 69 73 20 63 6f | 64 65 20 6d 61 79 20 62 | This co|de may b|
|00000ed0| 65 20 6d 6f 64 69 66 69 | 65 64 20 77 69 74 68 6f |e modifi|ed witho|
|00000ee0| 75 74 0a 58 20 2a 20 61 | 6e 79 20 72 65 73 74 72 |ut.X * a|ny restr|
|00000ef0| 69 63 74 69 6f 6e 73 2c | 20 61 6c 6c 20 49 20 72 |ictions,| all I r|
|00000f00| 65 71 75 65 73 74 20 69 | 73 20 74 68 61 74 20 79 |equest i|s that y|
|00000f10| 6f 75 20 73 65 6e 64 20 | 6d 65 20 75 70 64 61 74 |ou send |me updat|
|00000f20| 65 64 20 63 6f 70 69 65 | 73 2e 0a 58 20 2a 0a 58 |ed copie|s..X *.X|
|00000f30| 20 2a 20 50 6c 65 61 73 | 65 20 73 65 6e 64 20 75 | * Pleas|e send u|
|00000f40| 70 64 61 74 65 73 20 74 | 6f 20 62 6a 73 40 63 69 |pdates t|o bjs@ci|
|00000f50| 73 2e 75 66 6c 2e 65 64 | 75 0a 58 20 2a 0a 58 20 |s.ufl.ed|u.X *.X |
|00000f60| 2a 2f 0a 58 2f 2a 20 4a | 75 6e 20 31 32 2c 20 56 |*/.X/* J|un 12, V|
|00000f70| 65 72 73 69 6f 6e 20 30 | 2e 39 3a 20 43 6f 6d 70 |ersion 0|.9: Comp|
|00000f80| 6c 65 74 65 64 20 67 65 | 74 74 69 6e 67 20 75 69 |leted ge|tting ui|
|00000f90| 64 20 61 6e 64 20 61 6c | 6c 20 67 69 64 27 73 20 |d and al|l gid's |
|00000fa0| 2a 2f 0a 58 2f 2a 0a 58 | 20 2a 20 4a 75 6e 20 31 |*/.X/*.X| * Jun 1|
|00000fb0| 33 2c 20 56 65 72 73 69 | 6f 6e 20 31 2e 30 3a 20 |3, Versi|on 1.0: |
|00000fc0| 43 6f 6d 70 6c 65 74 65 | 64 20 67 65 74 74 69 6e |Complete|d gettin|
|00000fd0| 67 20 61 6c 6c 20 67 69 | 64 27 73 20 74 72 75 65 |g all gi|d's true|
|00000fe0| 20 6e 61 6d 65 73 20 61 | 73 20 6c 69 73 74 65 64 | names a|s listed|
|00000ff0| 20 69 6e 0a 58 20 2a 20 | 74 68 65 20 2f 65 74 63 | in.X * |the /etc|
|00001000| 2f 67 72 6f 75 70 73 20 | 66 69 6c 65 20 6f 72 20 |/groups |file or |
|00001010| 79 70 64 61 74 61 62 61 | 73 65 0a 58 20 2a 2f 0a |ypdataba|se.X */.|
|00001020| 58 2f 2a 0a 58 20 2a 20 | 4a 75 6e 20 31 33 2c 20 |X/*.X * |Jun 13, |
|00001030| 56 65 72 73 69 6f 6e 20 | 31 2e 30 31 3a 20 41 64 |Version |1.01: Ad|
|00001040| 64 65 64 20 74 65 73 74 | 73 20 66 6f 72 20 65 67 |ded test|s for eg|
|00001050| 69 64 20 61 6e 64 20 65 | 75 69 64 20 61 6e 64 20 |id and e|uid and |
|00001060| 69 6e 63 6c 75 64 65 64 | 20 53 59 53 56 20 0a 58 |included| SYSV .X|
|00001070| 20 2a 20 63 6f 6d 70 69 | 6c 65 72 20 64 69 72 65 | * compi|ler dire|
|00001080| 63 74 69 76 65 20 73 6f | 20 69 74 20 77 6f 6e 27 |ctive so| it won'|
|00001090| 74 20 62 6f 6d 62 20 6f | 6e 20 53 59 53 56 20 6d |t bomb o|n SYSV m|
|000010a0| 61 63 68 69 6e 65 73 20 | 28 49 20 68 6f 70 65 29 |achines |(I hope)|
|000010b0| 0a 58 20 2a 2f 0a 58 0a | 58 23 69 6e 63 6c 75 64 |.X */.X.|X#includ|
|000010c0| 65 20 3c 67 72 70 2e 68 | 3e 0a 58 23 69 6e 63 6c |e <grp.h|>.X#incl|
|000010d0| 75 64 65 20 3c 73 74 64 | 69 6f 2e 68 3e 0a 58 23 |ude <std|io.h>.X#|
|000010e0| 69 6e 63 6c 75 64 65 20 | 3c 70 77 64 2e 68 3e 0a |include |<pwd.h>.|
|000010f0| 58 0a 58 65 78 74 65 72 | 6e 20 69 6e 74 20 20 20 |X.Xexter|n int   |
|00001100| 20 20 20 67 65 74 75 69 | 64 28 29 3b 0a 58 65 78 |   getui|d();.Xex|
|00001110| 74 65 72 6e 20 69 6e 74 | 20 20 20 20 20 20 67 65 |tern int|      ge|
|00001120| 74 67 69 64 28 29 3b 0a | 58 65 78 74 65 72 6e 20 |tgid();.|Xextern |
|00001130| 69 6e 74 20 20 20 20 20 | 20 67 65 74 65 75 69 64 |int     | geteuid|
|00001140| 28 29 3b 0a 58 65 78 74 | 65 72 6e 20 69 6e 74 20 |();.Xext|ern int |
|00001150| 20 20 20 20 20 67 65 74 | 65 67 69 64 28 29 3b 0a |     get|egid();.|
|00001160| 58 65 78 74 65 72 6e 20 | 73 74 72 75 63 74 20 67 |Xextern |struct g|
|00001170| 72 6f 75 70 20 2a 67 65 | 74 67 72 65 6e 74 28 29 |roup *ge|tgrent()|
|00001180| 3b 0a 58 65 78 74 65 72 | 6e 20 73 74 72 75 63 74 |;.Xexter|n struct|
|00001190| 20 67 72 6f 75 70 20 2a | 67 65 74 67 72 67 69 64 | group *|getgrgid|
|000011a0| 28 29 3b 0a 58 65 78 74 | 65 72 6e 20 73 74 72 75 |();.Xext|ern stru|
|000011b0| 63 74 20 70 61 73 73 77 | 64 20 2a 67 65 74 70 77 |ct passw|d *getpw|
|000011c0| 65 6e 74 28 29 3b 0a 58 | 0a 58 23 69 66 6e 64 65 |ent();.X|.X#ifnde|
|000011d0| 66 20 53 59 53 56 0a 58 | 23 69 6e 63 6c 75 64 65 |f SYSV.X|#include|
|000011e0| 20 3c 73 79 73 2f 70 61 | 72 61 6d 2e 68 3e 0a 58 | <sys/pa|ram.h>.X|
|000011f0| 65 78 74 65 72 6e 20 69 | 6e 74 20 67 65 74 67 72 |extern i|nt getgr|
|00001200| 6f 75 70 73 28 29 3b 0a | 58 23 65 6e 64 69 66 09 |oups();.|X#endif.|
|00001210| 09 09 09 2f 2a 20 6e 6f | 74 20 53 59 53 56 20 2a |.../* no|t SYSV *|
|00001220| 2f 0a 58 0a 58 23 69 66 | 64 65 66 20 53 59 53 56 |/.X.X#if|def SYSV|
|00001230| 0a 58 23 64 65 66 69 6e | 65 20 4e 47 52 4f 55 50 |.X#defin|e NGROUP|
|00001240| 53 20 32 20 20 2f 2a 20 | 4d 61 78 20 32 20 67 69 |S 2  /* |Max 2 gi|
|00001250| 64 20 61 6e 64 20 65 67 | 69 64 20 2a 2f 0a 58 0a |d and eg|id */.X.|
|00001260| 58 69 6e 74 20 67 65 74 | 67 72 6f 75 70 73 28 6e |Xint get|groups(n|
|00001270| 67 72 2c 20 67 72 29 0a | 58 09 69 6e 74 20 20 20 |gr, gr).|X.int   |
|00001280| 20 20 20 20 20 20 20 20 | 20 20 6e 67 72 3b 0a 58 |        |  ngr;.X|
|00001290| 09 69 6e 74 20 20 20 20 | 20 20 20 20 20 20 20 20 |.int    |        |
|000012a0| 20 67 72 5b 5d 3b 0a 58 | 7b 0a 58 09 69 66 20 28 | gr[];.X|{.X.if (|
|000012b0| 6e 67 72 20 3c 20 31 29 | 09 09 2f 2a 20 73 68 6f |ngr < 1)|../* sho|
|000012c0| 75 6c 64 6e 27 74 20 68 | 61 70 70 65 6e 20 2a 2f |uldn't h|appen */|
|000012d0| 0a 58 09 09 72 65 74 75 | 72 6e 20 28 30 29 3b 0a |.X..retu|rn (0);.|
|000012e0| 58 09 67 72 5b 30 5d 20 | 3d 20 67 65 74 67 69 64 |X.gr[0] |= getgid|
|000012f0| 28 29 3b 0a 58 09 67 72 | 5b 31 5d 20 3d 20 67 65 |();.X.gr|[1] = ge|
|00001300| 74 65 67 69 64 28 29 3b | 0a 58 09 69 66 20 28 67 |tegid();|.X.if (g|
|00001310| 72 5b 31 5d 20 21 3d 20 | 67 72 5b 30 5d 29 0a 58 |r[1] != |gr[0]).X|
|00001320| 09 20 20 20 72 65 74 75 | 72 6e 20 28 32 29 3b 0a |.   retu|rn (2);.|
|00001330| 58 09 65 6c 73 65 0a 58 | 09 20 20 20 72 65 74 75 |X.else.X|.   retu|
|00001340| 72 6e 28 31 29 3b 0a 58 | 7d 0a 58 23 65 6e 64 69 |rn(1);.X|}.X#endi|
|00001350| 66 09 09 09 09 2f 2a 20 | 53 59 53 56 20 2a 2f 0a |f..../* |SYSV */.|
|00001360| 58 0a 58 0a 58 0a 58 6d | 61 69 6e 28 29 0a 58 7b |X.X.X.Xm|ain().X{|
|00001370| 0a 58 09 69 6e 74 20 20 | 20 20 20 20 20 20 20 20 |.X.int  |        |
|00001380| 20 20 20 69 64 20 3d 20 | 30 3b 0a 58 09 69 6e 74 |   id = |0;.X.int|
|00001390| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 75 69 64 |        |     uid|
|000013a0| 20 3d 20 67 65 74 75 69 | 64 28 29 3b 0a 58 09 69 | = getui|d();.X.i|
|000013b0| 6e 74 20 20 20 20 20 20 | 20 20 20 20 20 20 20 67 |nt      |       g|
|000013c0| 69 64 20 3d 20 67 65 74 | 67 69 64 28 29 3b 0a 58 |id = get|gid();.X|
|000013d0| 09 69 6e 74 20 20 20 20 | 20 20 20 20 20 20 20 20 |.int    |        |
|000013e0| 20 65 75 69 64 20 3d 20 | 67 65 74 65 75 69 64 28 | euid = |geteuid(|
|000013f0| 29 3b 0a 58 09 69 6e 74 | 20 20 20 20 20 20 20 20 |);.X.int|        |
|00001400| 20 20 20 20 20 65 67 69 | 64 20 3d 20 67 65 74 65 |     egi|d = gete|
|00001410| 67 69 64 28 29 3b 0a 58 | 09 69 6e 74 20 20 20 20 |gid();.X|.int    |
|00001420| 20 20 20 20 20 20 20 20 | 20 6e 75 6d 67 72 6f 75 |        | numgrou|
|00001430| 70 73 3b 0a 58 09 69 6e | 74 20 20 20 20 20 20 20 |ps;.X.in|t       |
|00001440| 20 20 20 20 20 20 67 72 | 6f 75 70 6c 69 73 74 5b |      gr|ouplist[|
|00001450| 4e 47 52 4f 55 50 53 5d | 3b 0a 58 09 73 74 72 75 |NGROUPS]|;.X.stru|
|00001460| 63 74 20 67 72 6f 75 70 | 20 20 20 2a 67 72 6f 75 |ct group|   *grou|
|00001470| 70 69 6e 66 6f 3b 0a 58 | 09 73 74 72 75 63 74 20 |pinfo;.X|.struct |
|00001480| 70 61 73 73 77 64 20 20 | 2a 70 61 73 73 69 6e 66 |passwd  |*passinf|
|00001490| 6f 3b 0a 58 0a 58 09 70 | 61 73 73 69 6e 66 6f 20 |o;.X.X.p|assinfo |
|000014a0| 3d 20 67 65 74 70 77 75 | 69 64 28 75 69 64 29 3b |= getpwu|id(uid);|
|000014b0| 0a 58 09 67 72 6f 75 70 | 69 6e 66 6f 20 3d 20 67 |.X.group|info = g|
|000014c0| 65 74 67 72 67 69 64 28 | 67 69 64 29 3b 0a 58 09 |etgrgid(|gid);.X.|
|000014d0| 6e 75 6d 67 72 6f 75 70 | 73 20 3d 20 67 65 74 67 |numgroup|s = getg|
|000014e0| 72 6f 75 70 73 28 4e 47 | 52 4f 55 50 53 2c 20 67 |roups(NG|ROUPS, g|
|000014f0| 72 6f 75 70 6c 69 73 74 | 29 3b 0a 58 09 28 76 6f |rouplist|);.X.(vo|
|00001500| 69 64 29 20 66 70 72 69 | 6e 74 66 28 73 74 64 6f |id) fpri|ntf(stdo|
|00001510| 75 74 2c 20 22 75 69 64 | 3d 25 64 28 25 73 29 20 |ut, "uid|=%d(%s) |
|00001520| 67 69 64 3d 25 64 28 25 | 73 29 22 2c 20 75 69 64 |gid=%d(%|s)", uid|
|00001530| 2c 20 70 61 73 73 69 6e | 66 6f 2d 3e 70 77 5f 6e |, passin|fo->pw_n|
|00001540| 61 6d 65 2c 20 67 69 64 | 2c 20 67 72 6f 75 70 69 |ame, gid|, groupi|
|00001550| 6e 66 6f 2d 3e 67 72 5f | 6e 61 6d 65 29 3b 0a 58 |nfo->gr_|name);.X|
|00001560| 09 69 66 20 28 75 69 64 | 20 21 3d 20 65 75 69 64 |.if (uid| != euid|
|00001570| 29 20 7b 0a 58 09 09 70 | 61 73 73 69 6e 66 6f 20 |) {.X..p|assinfo |
|00001580| 3d 20 67 65 74 70 77 75 | 69 64 28 65 75 69 64 29 |= getpwu|id(euid)|
|00001590| 3b 0a 58 09 09 28 76 6f | 69 64 29 20 66 70 72 69 |;.X..(vo|id) fpri|
|000015a0| 6e 74 66 28 73 74 64 6f | 75 74 2c 20 22 20 65 75 |ntf(stdo|ut, " eu|
|000015b0| 69 64 3d 25 64 28 25 73 | 29 22 2c 20 65 75 69 64 |id=%d(%s|)", euid|
|000015c0| 2c 20 70 61 73 73 69 6e | 66 6f 2d 3e 70 77 5f 6e |, passin|fo->pw_n|
|000015d0| 61 6d 65 29 3b 0a 58 09 | 7d 0a 58 09 69 66 20 28 |ame);.X.|}.X.if (|
|000015e0| 67 69 64 20 21 3d 20 65 | 67 69 64 29 20 7b 0a 58 |gid != e|gid) {.X|
|000015f0| 09 09 67 72 6f 75 70 69 | 6e 66 6f 20 3d 20 67 65 |..groupi|nfo = ge|
|00001600| 74 67 72 67 69 64 28 65 | 67 69 64 29 3b 0a 58 09 |tgrgid(e|gid);.X.|
|00001610| 09 28 76 6f 69 64 29 20 | 66 70 72 69 6e 74 66 28 |.(void) |fprintf(|
|00001620| 73 74 64 6f 75 74 2c 20 | 22 20 65 67 69 64 3d 25 |stdout, |" egid=%|
|00001630| 64 28 25 73 29 22 2c 20 | 65 67 69 64 2c 20 67 72 |d(%s)", |egid, gr|
|00001640| 6f 75 70 69 6e 66 6f 2d | 3e 67 72 5f 6e 61 6d 65 |oupinfo-|>gr_name|
|00001650| 29 3b 0a 58 09 7d 0a 58 | 09 69 66 20 28 6e 75 6d |);.X.}.X|.if (num|
|00001660| 67 72 6f 75 70 73 20 21 | 3d 20 30 29 20 7b 0a 58 |groups !|= 0) {.X|
|00001670| 09 09 28 76 6f 69 64 29 | 20 66 70 72 69 6e 74 66 |..(void)| fprintf|
|00001680| 28 73 74 64 6f 75 74 2c | 20 22 20 67 72 6f 75 70 |(stdout,| " group|
|00001690| 73 3d 22 29 3b 0a 58 09 | 09 66 6f 72 20 28 69 64 |s=");.X.|.for (id|
|000016a0| 20 3d 20 30 3b 20 69 64 | 20 21 3d 20 6e 75 6d 67 | = 0; id| != numg|
|000016b0| 72 6f 75 70 73 3b 20 69 | 64 2b 2b 29 20 7b 0a 58 |roups; i|d++) {.X|
|000016c0| 09 09 09 67 72 6f 75 70 | 69 6e 66 6f 20 3d 20 67 |...group|info = g|
|000016d0| 65 74 67 72 67 69 64 28 | 67 72 6f 75 70 6c 69 73 |etgrgid(|grouplis|
|000016e0| 74 5b 69 64 5d 29 3b 0a | 58 09 09 09 28 76 6f 69 |t[id]);.|X...(voi|
|000016f0| 64 29 20 66 70 72 69 6e | 74 66 28 73 74 64 6f 75 |d) fprin|tf(stdou|
|00001700| 74 2c 20 22 25 64 28 25 | 73 29 20 22 2c 20 67 72 |t, "%d(%|s) ", gr|
|00001710| 6f 75 70 6c 69 73 74 5b | 69 64 5d 2c 20 67 72 6f |ouplist[|id], gro|
|00001720| 75 70 69 6e 66 6f 2d 3e | 67 72 5f 6e 61 6d 65 29 |upinfo->|gr_name)|
|00001730| 3b 0a 58 09 09 7d 0a 58 | 09 7d 0a 58 09 28 76 6f |;.X..}.X|.}.X.(vo|
|00001740| 69 64 29 20 66 70 72 69 | 6e 74 66 28 73 74 64 6f |id) fpri|ntf(stdo|
|00001750| 75 74 2c 20 22 5c 6e 22 | 29 3b 0a 58 09 65 78 69 |ut, "\n"|);.X.exi|
|00001760| 74 28 30 29 3b 0a 58 7d | 0a 53 48 41 52 5f 45 4f |t(0);.X}|.SHAR_EO|
|00001770| 46 0a 24 54 4f 55 43 48 | 20 2d 61 6d 20 30 37 31 |F.$TOUCH| -am 071|
|00001780| 30 31 38 32 31 39 30 20 | 69 64 2e 63 20 26 26 0a |0182190 |id.c &&.|
|00001790| 63 68 6d 6f 64 20 30 36 | 34 34 20 69 64 2e 63 20 |chmod 06|44 id.c |
|000017a0| 7c 7c 0a 65 63 68 6f 20 | 22 72 65 73 74 6f 72 65 |||.echo |"restore|
|000017b0| 20 6f 66 20 69 64 2e 63 | 20 66 61 69 6c 65 64 22 | of id.c| failed"|
|000017c0| 0a 73 65 74 20 60 77 63 | 20 2d 63 20 69 64 2e 63 |.set `wc| -c id.c|
|000017d0| 60 3b 57 63 5f 63 3d 24 | 31 0a 69 66 20 74 65 73 |`;Wc_c=$|1.if tes|
|000017e0| 74 20 22 24 57 63 5f 63 | 22 20 21 3d 20 22 32 32 |t "$Wc_c|" != "22|
|000017f0| 35 30 22 3b 20 74 68 65 | 6e 0a 09 65 63 68 6f 20 |50"; the|n..echo |
|00001800| 6f 72 69 67 69 6e 61 6c | 20 73 69 7a 65 20 32 32 |original| size 22|
|00001810| 35 30 2c 20 63 75 72 72 | 65 6e 74 20 73 69 7a 65 |50, curr|ent size|
|00001820| 20 24 57 63 5f 63 0a 66 | 69 0a 66 69 0a 65 78 69 | $Wc_c.f|i.fi.exi|
|00001830| 74 20 30 0a 2d 2d 0a 42 | 72 69 61 6e 20 4a 2e 20 |t 0.--.B|rian J. |
|00001840| 53 6d 69 74 68 09 09 09 | 09 22 49 20 68 61 76 65 |Smith...|."I have|
|00001850| 20 63 6f 6d 65 20 68 65 | 72 65 20 74 6f 20 63 68 | come he|re to ch|
|00001860| 65 77 20 62 75 62 62 6c | 65 0a 55 46 20 55 6e 69 |ew bubbl|e.UF Uni|
|00001870| 78 20 43 6f 6e 73 75 6c | 74 69 6e 67 20 53 74 61 |x Consul|ting Sta|
|00001880| 66 66 20 09 09 20 67 75 | 6d 20 61 6e 64 20 6b 69 |ff .. gu|m and ki|
|00001890| 63 6b 20 61 73 73 2c 20 | 61 6e 64 20 49 27 6d 20 |ck ass, |and I'm |
|000018a0| 66 72 65 73 68 0a 62 6a | 73 40 63 69 73 2e 75 66 |fresh.bj|s@cis.uf|
|000018b0| 6c 2e 65 64 75 09 09 09 | 09 20 6f 75 74 20 6f 66 |l.edu...|. out of|
|000018c0| 20 62 75 62 62 6c 65 20 | 67 75 6d 20 21 22 0a    | bubble |gum !". |
+--------+-------------------------+-------------------------+--------+--------+