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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 73 75 31 2f 00 00 00 00 | 00 00 00 00 00 00 00 00 |su1/....|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 20 20 20 37 | 35 35 20 00 20 20 34 32 |....   7|55 .  42|
|00000070| 32 33 20 00 20 20 20 33 | 31 30 20 00 20 20 20 20 |23 .   3|10 .    |
|00000080| 20 20 20 20 20 20 30 20 | 20 35 33 36 33 35 35 31 |      0 | 5363551|
|00000090| 30 33 33 20 20 20 34 35 | 37 32 00 20 00 00 00 00 |033   45|72. ....|
|000000a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000100| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000200| 73 75 31 2f 52 45 41 44 | 4d 45 00 00 00 00 00 00 |su1/READ|ME......|
|00000210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000260| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 34 32 |....   6|44 .  42|
|00000270| 32 33 20 00 20 20 20 33 | 31 30 20 00 20 20 20 20 |23 .   3|10 .    |
|00000280| 20 20 20 20 33 31 34 20 | 20 35 33 36 33 35 35 31 |    314 | 5363551|
|00000290| 30 31 33 20 20 20 35 35 | 31 33 00 20 00 00 00 00 |013   55|13. ....|
|000002a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000002f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000300| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000003f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000400| 41 70 72 69 6c 20 31 35 | 2c 20 31 39 39 33 0a 0a |April 15|, 1993..|
|00000410| 54 68 69 73 20 69 73 20 | 76 65 72 73 69 6f 6e 20 |This is |version |
|00000420| 31 2e 30 20 6f 66 20 6d | 79 20 73 75 31 20 70 72 |1.0 of m|y su1 pr|
|00000430| 6f 67 72 61 6d 2e 0a 0a | 54 68 69 73 20 61 6c 6c |ogram...|This all|
|00000440| 6f 77 73 20 73 65 6c 65 | 63 74 65 64 20 75 73 65 |ows sele|cted use|
|00000450| 72 73 20 74 6f 20 65 78 | 65 63 75 74 65 20 73 65 |rs to ex|ecute se|
|00000460| 6c 65 63 74 65 64 20 63 | 6f 6d 6d 61 6e 64 73 20 |lected c|ommands |
|00000470| 61 73 20 72 6f 6f 74 2e | 0a 52 65 61 64 20 74 68 |as root.|.Read th|
|00000480| 65 20 64 6f 63 75 6d 65 | 6e 74 61 74 69 6f 6e 20 |e docume|ntation |
|00000490| 69 6e 20 73 75 31 2e 31 | 20 66 6f 72 20 6d 6f 72 |in su1.1| for mor|
|000004a0| 65 20 69 6e 66 6f 72 6d | 61 74 69 6f 6e 2e 0a 0a |e inform|ation...|
|000004b0| 64 62 65 6c 6c 40 70 64 | 61 63 74 2e 70 64 2e 6e |dbell@pd|act.pd.n|
|000004c0| 65 63 69 73 61 2e 6f 7a | 2e 61 75 0a 64 61 6e 00 |ecisa.oz|.au.dan.|
|000004d0| 00 00 00 9c 00 00 32 01 | 00 14 00 06 6a 65 61 6e |......2.|....jean|
|000004e0| 6e 65 00 00 00 00 00 ac | 00 00 41 01 00 14 00 05 |ne......|..A.....|
|000004f0| 73 63 61 6e 6e 00 00 b8 | 00 00 00 bc 00 00 e1 01 |scann...|........|
|00000500| 00 14 00 05 63 69 6e 64 | 79 00 00 c8 00 00 00 cc |....cind|y.......|
|00000510| 00 00 eb 01 00 14 00 04 | 64 61 76 65 00 00 00 d8 |........|dave....|
|00000520| 00 00 00 dc 00 00 f5 01 | 00 14 00 06 73 69 65 67 |........|....sieg|
|00000530| 65 6c 00 e8 00 00 00 e8 | 00 00 23 03 00 10 00 03 |el......|..#.....|
|00000540| 6d 64 77 00 00 00 00 f4 | 00 00 96 06 00 10 00 03 |mdw.....|........|
|00000550| 70 61 74 00 00 00 01 04 | 00 00 be 06 00 14 00 05 |pat.....|........|
|00000560| 64 77 79 65 72 00 01 18 | 00 00 01 10 00 00 0f 08 |dwyer...|........|
|00000570| 00 10 00 03 6c 6f 67 00 | 00 00 01 20 00 00 14 08 |....log.|... ....|
|00000580| 00 14 00 06 6b 61 6b 61 | 7a 75 00 66 00 00 01 30 |....kaka|zu.f...0|
|00000590| 00 00 6e 08 00 14 00 06 | 64 62 74 65 73 74 00 74 |..n.....|dbtest.t|
|000005a0| 00 00 01 3c 00 00 73 08 | 00 10 00 03 72 6f 7a 00 |...<..s.|....roz.|
|000005b0| 00 00 01 4c 00 00 5f 0b | 00 14 00 05 65 69 72 69 |...L.._.|....eiri|
|000005c0| 6b 00 64 64 00 00 01 5c | 00 00 9b 0b 00 14 00 05 |k.dd...\|........|
|000005d0| 68 65 63 68 74 00 66 00 | 00 00 01 6c 00 00 f0 0c |hecht.f.|...l....|
|000005e0| 00 14 00 06 6c 65 73 6c | 65 79 00 03 00 00 01 7c |....lesl|ey.....||
|000005f0| 00 00 fa 0c 00 14 00 04 | 74 6f 6d 61 00 00 01 8c |........|toma....|
|00000600| 73 75 31 2f 4d 61 6b 65 | 66 69 6c 65 00 00 00 00 |su1/Make|file....|
|00000610| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000620| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000630| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000640| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000650| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000660| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 34 32 |....   6|44 .  42|
|00000670| 32 33 20 00 20 20 20 33 | 31 30 20 00 20 20 20 20 |23 .   3|10 .    |
|00000680| 20 20 20 20 36 32 32 20 | 20 35 33 36 33 35 35 31 |    622 | 5363551|
|00000690| 30 31 33 20 20 20 36 32 | 37 35 00 20 00 00 00 00 |013   62|75. ....|
|000006a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000700| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000710| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000720| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000730| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000740| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000750| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000760| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000770| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000780| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000790| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000800| 43 46 4c 41 47 53 20 3d | 20 2d 4f 33 0a 4c 44 46 |CFLAGS =| -O3.LDF|
|00000810| 4c 41 47 53 20 3d 20 2d | 73 0a 0a 42 49 4e 46 49 |LAGS = -|s..BINFI|
|00000820| 4c 45 20 3d 20 2f 75 73 | 72 2f 62 69 6e 2f 73 75 |LE = /us|r/bin/su|
|00000830| 31 0a 50 52 49 56 46 49 | 4c 45 20 3d 20 2f 65 74 |1.PRIVFI|LE = /et|
|00000840| 63 2f 73 75 31 2e 70 72 | 69 76 0a 4d 41 4e 46 49 |c/su1.pr|iv.MANFI|
|00000850| 4c 45 20 3d 20 2f 75 73 | 72 2f 6d 61 6e 2f 6d 61 |LE = /us|r/man/ma|
|00000860| 6e 31 2f 73 75 31 2e 31 | 0a 0a 0a 73 75 31 3a 09 |n1/su1.1|...su1:.|
|00000870| 73 75 31 2e 6f 0a 09 63 | 63 20 24 28 4c 44 46 4c |su1.o..c|c $(LDFL|
|00000880| 41 47 53 29 20 2d 6f 20 | 73 75 31 20 73 75 31 2e |AGS) -o |su1 su1.|
|00000890| 6f 0a 0a 69 6e 73 74 61 | 6c 6c 3a 0a 09 63 70 20 |o..insta|ll:..cp |
|000008a0| 73 75 31 20 24 28 42 49 | 4e 46 49 4c 45 29 0a 09 |su1 $(BI|NFILE)..|
|000008b0| 63 68 6f 77 6e 20 72 6f | 6f 74 20 24 28 42 49 4e |chown ro|ot $(BIN|
|000008c0| 46 49 4c 45 29 0a 09 63 | 68 67 72 70 20 72 6f 6f |FILE)..c|hgrp roo|
|000008d0| 74 20 24 28 42 49 4e 46 | 49 4c 45 29 0a 09 63 68 |t $(BINF|ILE)..ch|
|000008e0| 6d 6f 64 20 34 37 35 35 | 20 24 28 42 49 4e 46 49 |mod 4755| $(BINFI|
|000008f0| 4c 45 29 0a 09 74 6f 75 | 63 68 20 24 28 50 52 49 |LE)..tou|ch $(PRI|
|00000900| 56 46 49 4c 45 29 0a 09 | 63 68 6d 6f 64 20 36 34 |VFILE)..|chmod 64|
|00000910| 34 20 24 28 50 52 49 56 | 46 49 4c 45 29 0a 09 63 |4 $(PRIV|FILE)..c|
|00000920| 68 6f 77 6e 20 72 6f 6f | 74 20 24 28 50 52 49 56 |hown roo|t $(PRIV|
|00000930| 46 49 4c 45 29 0a 09 63 | 68 67 72 70 20 72 6f 6f |FILE)..c|hgrp roo|
|00000940| 74 20 24 28 50 52 49 56 | 46 49 4c 45 29 0a 09 63 |t $(PRIV|FILE)..c|
|00000950| 70 20 73 75 31 2e 31 20 | 24 28 4d 41 4e 46 49 4c |p su1.1 |$(MANFIL|
|00000960| 45 29 0a 09 63 68 6d 6f | 64 20 36 34 34 20 24 28 |E)..chmo|d 644 $(|
|00000970| 4d 41 4e 46 49 4c 45 29 | 0a 0a 63 6c 65 61 6e 3a |MANFILE)|..clean:|
|00000980| 0a 09 72 6d 20 2d 66 20 | 73 75 31 20 73 75 31 2e |..rm -f |su1 su1.|
|00000990| 6f 0a 6e 08 00 14 00 06 | 64 62 74 65 73 74 00 74 |o.n.....|dbtest.t|
|000009a0| 00 00 01 3c 00 00 73 08 | 00 10 00 03 72 6f 7a 00 |...<..s.|....roz.|
|000009b0| 00 00 01 4c 00 00 5f 0b | 00 14 00 05 65 69 72 69 |...L.._.|....eiri|
|000009c0| 6b 00 64 64 00 00 01 5c | 00 00 9b 0b 00 14 00 05 |k.dd...\|........|
|000009d0| 68 65 63 68 74 00 66 00 | 00 00 01 6c 00 00 f0 0c |hecht.f.|...l....|
|000009e0| 00 14 00 06 6c 65 73 6c | 65 79 00 03 00 00 01 7c |....lesl|ey.....||
|000009f0| 00 00 fa 0c 00 14 00 04 | 74 6f 6d 61 00 00 01 8c |........|toma....|
|00000a00| 73 75 31 2f 73 75 31 2e | 63 00 00 00 00 00 00 00 |su1/su1.|c.......|
|00000a10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000a60| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 34 32 |....   6|44 .  42|
|00000a70| 32 33 20 00 20 20 20 33 | 31 30 20 00 20 20 20 20 |23 .   3|10 .    |
|00000a80| 20 20 33 36 32 30 32 20 | 20 35 33 36 33 35 35 31 |  36202 | 5363551|
|00000a90| 30 31 34 20 20 20 35 35 | 35 35 00 20 00 00 00 00 |014   55|55. ....|
|00000aa0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ab0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ac0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ad0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ae0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000af0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ba0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000be0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c00| 2f 2a 0a 20 2a 20 43 6f | 70 79 72 69 67 68 74 20 |/*. * Co|pyright |
|00000c10| 28 63 29 20 31 39 39 33 | 20 62 79 20 44 61 76 69 |(c) 1993| by Davi|
|00000c20| 64 20 49 2e 20 42 65 6c | 6c 0a 20 2a 20 50 65 72 |d I. Bel|l. * Per|
|00000c30| 6d 69 73 73 69 6f 6e 20 | 69 73 20 67 72 61 6e 74 |mission |is grant|
|00000c40| 65 64 20 74 6f 20 75 73 | 65 2c 20 64 69 73 74 72 |ed to us|e, distr|
|00000c50| 69 62 75 74 65 2c 20 6f | 72 20 6d 6f 64 69 66 79 |ibute, o|r modify|
|00000c60| 20 74 68 69 73 20 73 6f | 75 72 63 65 2c 0a 20 2a | this so|urce,. *|
|00000c70| 20 70 72 6f 76 69 64 65 | 64 20 74 68 61 74 20 74 | provide|d that t|
|00000c80| 68 69 73 20 63 6f 70 79 | 72 69 67 68 74 20 6e 6f |his copy|right no|
|00000c90| 74 69 63 65 20 72 65 6d | 61 69 6e 73 20 69 6e 74 |tice rem|ains int|
|00000ca0| 61 63 74 2e 20 20 54 68 | 69 73 20 70 72 6f 67 72 |act.  Th|is progr|
|00000cb0| 61 6d 0a 20 2a 20 69 73 | 20 70 72 6f 76 69 64 65 |am. * is| provide|
|00000cc0| 64 20 22 61 73 20 69 73 | 22 2c 20 61 6e 64 20 49 |d "as is|", and I|
|00000cd0| 20 61 63 63 65 70 74 20 | 6e 6f 20 72 65 73 70 6f | accept |no respo|
|00000ce0| 6e 73 69 62 69 6c 69 74 | 79 20 66 6f 72 20 73 65 |nsibilit|y for se|
|00000cf0| 63 75 72 69 74 79 0a 20 | 2a 20 70 72 6f 62 6c 65 |curity. |* proble|
|00000d00| 6d 73 20 65 69 74 68 65 | 72 20 69 6e 68 65 72 65 |ms eithe|r inhere|
|00000d10| 6e 74 20 69 6e 20 74 68 | 65 20 70 72 6f 67 72 61 |nt in th|e progra|
|00000d20| 6d 20 6f 72 20 66 72 6f | 6d 20 69 74 73 20 61 63 |m or fro|m its ac|
|00000d30| 74 75 61 6c 20 75 73 65 | 2e 0a 20 2a 0a 20 2a 20 |tual use|.. *. * |
|00000d40| 50 72 6f 67 72 61 6d 20 | 74 6f 20 61 6c 6c 6f 77 |Program |to allow|
|00000d50| 20 73 70 65 63 69 66 69 | 65 64 20 75 73 65 72 73 | specifi|ed users|
|00000d60| 20 74 6f 20 65 78 65 63 | 75 74 65 20 73 70 65 63 | to exec|ute spec|
|00000d70| 69 66 69 65 64 20 63 6f | 6d 6d 61 6e 64 73 20 61 |ified co|mmands a|
|00000d80| 73 20 72 6f 6f 74 2e 0a | 20 2a 2f 0a 0a 23 69 6e |s root..| */..#in|
|00000d90| 63 6c 75 64 65 20 3c 73 | 74 64 69 6f 2e 68 3e 0a |clude <s|tdio.h>.|
|00000da0| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 74 79 |#include| <sys/ty|
|00000db0| 70 65 73 2e 68 3e 0a 23 | 69 6e 63 6c 75 64 65 20 |pes.h>.#|include |
|00000dc0| 3c 73 79 73 2f 73 74 61 | 74 2e 68 3e 0a 23 69 6e |<sys/sta|t.h>.#in|
|00000dd0| 63 6c 75 64 65 20 3c 70 | 77 64 2e 68 3e 0a 23 69 |clude <p|wd.h>.#i|
|00000de0| 6e 63 6c 75 64 65 20 3c | 75 6e 69 73 74 64 2e 68 |nclude <|unistd.h|
|00000df0| 3e 0a 23 69 6e 63 6c 75 | 64 65 20 3c 74 69 6d 65 |>.#inclu|de <time|
|00000e00| 2e 68 3e 0a 0a 0a 23 64 | 65 66 69 6e 65 09 50 52 |.h>...#d|efine.PR|
|00000e10| 49 56 46 49 4c 45 09 22 | 2f 65 74 63 2f 73 75 31 |IVFILE."|/etc/su1|
|00000e20| 2e 70 72 69 76 22 0a 23 | 64 65 66 69 6e 65 09 49 |.priv".#|define.I|
|00000e30| 4e 49 54 4c 4f 47 46 49 | 4c 45 09 22 2f 65 74 63 |NITLOGFI|LE."/etc|
|00000e40| 2f 73 75 31 2e 6c 6f 67 | 22 0a 23 64 65 66 69 6e |/su1.log|".#defin|
|00000e50| 65 09 49 4e 49 54 41 53 | 4b 09 09 6b 65 79 5f 61 |e.INITAS|K..key_a|
|00000e60| 6c 77 61 79 73 0a 0a 23 | 64 65 66 69 6e 65 09 52 |lways..#|define.R|
|00000e70| 4f 4f 54 4e 41 4d 45 09 | 22 72 6f 6f 74 22 0a 23 |OOTNAME.|"root".#|
|00000e80| 64 65 66 69 6e 65 09 52 | 4f 4f 54 55 49 44 09 09 |define.R|OOTUID..|
|00000e90| 30 0a 23 64 65 66 69 6e | 65 09 52 4f 4f 54 47 49 |0.#defin|e.ROOTGI|
|00000ea0| 44 09 09 30 0a 23 64 65 | 66 69 6e 65 09 43 4f 4d |D..0.#de|fine.COM|
|00000eb0| 4d 45 4e 54 43 48 41 52 | 09 27 23 27 0a 23 64 65 |MENTCHAR|.'#'.#de|
|00000ec0| 66 69 6e 65 09 57 49 4c | 44 53 54 52 09 09 22 2a |fine.WIL|DSTR.."*|
|00000ed0| 22 0a 0a 23 64 65 66 69 | 6e 65 09 4d 41 58 41 52 |"..#defi|ne.MAXAR|
|00000ee0| 47 53 09 09 31 30 30 30 | 30 0a 23 64 65 66 69 6e |GS..1000|0.#defin|
|00000ef0| 65 09 4d 41 58 44 45 46 | 49 4e 45 53 09 31 30 30 |e.MAXDEF|INES.100|
|00000f00| 30 0a 23 64 65 66 69 6e | 65 09 4d 41 58 50 41 54 |0.#defin|e.MAXPAT|
|00000f10| 48 53 49 5a 45 09 31 30 | 32 34 0a 0a 74 79 70 65 |HSIZE.10|24..type|
|00000f20| 64 65 66 09 69 6e 74 09 | 09 42 4f 4f 4c 3b 0a 23 |def.int.|.BOOL;.#|
|00000f30| 64 65 66 69 6e 65 09 46 | 41 4c 53 45 09 09 28 28 |define.F|ALSE..((|
|00000f40| 42 4f 4f 4c 29 20 30 29 | 0a 23 64 65 66 69 6e 65 |BOOL) 0)|.#define|
|00000f50| 09 54 52 55 45 09 09 28 | 28 42 4f 4f 4c 29 20 31 |.TRUE..(|(BOOL) 1|
|00000f60| 29 0a 0a 0a 23 64 65 66 | 69 6e 65 09 69 73 62 6c |)...#def|ine.isbl|
|00000f70| 61 6e 6b 28 63 68 29 09 | 28 28 28 63 68 29 20 3d |ank(ch).|(((ch) =|
|00000f80| 3d 20 27 20 27 29 20 7c | 7c 20 28 28 63 68 29 20 |= ' ') ||| ((ch) |
|00000f90| 3d 3d 20 27 5c 74 27 29 | 29 0a 0a 0a 65 6e 75 6d |== '\t')|)...enum|
|00000fa0| 09 6b 65 79 77 6f 72 64 | 09 7b 0a 09 6b 65 79 5f |.keyword|.{..key_|
|00000fb0| 6e 75 6c 6c 2c 20 6b 65 | 79 5f 64 65 66 69 6e 65 |null, ke|y_define|
|00000fc0| 2c 20 6b 65 79 5f 70 61 | 74 68 73 2c 20 6b 65 79 |, key_pa|ths, key|
|00000fd0| 5f 6c 6f 67 66 69 6c 65 | 2c 20 6b 65 79 5f 70 61 |_logfile|, key_pa|
|00000fe0| 73 73 77 6f 72 64 2c 0a | 09 6b 65 79 5f 61 73 6b |ssword,.|.key_ask|
|00000ff0| 2c 20 6b 65 79 5f 61 6c | 77 61 79 73 2c 20 6b 65 |, key_al|ways, ke|
|00001000| 79 5f 6e 65 76 65 72 2c | 20 6b 65 79 5f 61 6c 6c |y_never,| key_all|
|00001010| 6f 77 2c 20 6b 65 79 5f | 72 65 66 75 73 65 2c 0a |ow, key_|refuse,.|
|00001020| 09 6b 65 79 5f 65 78 61 | 63 74 2c 20 6b 65 79 5f |.key_exa|ct, key_|
|00001030| 70 72 65 66 69 78 2c 20 | 6b 65 79 5f 61 6e 79 0a |prefix, |key_any.|
|00001040| 7d 3b 0a 0a 0a 73 74 72 | 75 63 74 09 6b 65 79 74 |};...str|uct.keyt|
|00001050| 61 62 6c 65 20 7b 0a 09 | 63 68 61 72 09 09 2a 6e |able {..|char..*n|
|00001060| 61 6d 65 3b 0a 09 65 6e | 75 6d 20 6b 65 79 77 6f |ame;..en|um keywo|
|00001070| 72 64 09 63 6f 64 65 3b | 0a 7d 09 6b 65 79 74 61 |rd.code;|.}.keyta|
|00001080| 62 6c 65 5b 5d 20 3d 20 | 7b 0a 09 22 64 65 66 69 |ble[] = |{.."defi|
|00001090| 6e 65 22 2c 09 6b 65 79 | 5f 64 65 66 69 6e 65 2c |ne",.key|_define,|
|000010a0| 0a 09 22 70 61 74 68 73 | 22 2c 09 6b 65 79 5f 70 |.."paths|",.key_p|
|000010b0| 61 74 68 73 2c 0a 09 22 | 6c 6f 67 66 69 6c 65 22 |aths,.."|logfile"|
|000010c0| 2c 09 6b 65 79 5f 6c 6f | 67 66 69 6c 65 2c 0a 09 |,.key_lo|gfile,..|
|000010d0| 22 70 61 73 73 77 6f 72 | 64 22 2c 09 6b 65 79 5f |"passwor|d",.key_|
|000010e0| 70 61 73 73 77 6f 72 64 | 2c 0a 09 22 61 73 6b 22 |password|,.."ask"|
|000010f0| 2c 09 09 6b 65 79 5f 61 | 73 6b 2c 0a 09 22 61 6c |,..key_a|sk,.."al|
|00001100| 77 61 79 73 22 2c 09 6b | 65 79 5f 61 6c 77 61 79 |ways",.k|ey_alway|
|00001110| 73 2c 0a 09 22 6e 65 76 | 65 72 22 2c 09 6b 65 79 |s,.."nev|er",.key|
|00001120| 5f 6e 65 76 65 72 2c 0a | 09 22 61 6c 6c 6f 77 22 |_never,.|."allow"|
|00001130| 2c 09 6b 65 79 5f 61 6c | 6c 6f 77 2c 0a 09 22 72 |,.key_al|low,.."r|
|00001140| 65 66 75 73 65 22 2c 09 | 6b 65 79 5f 72 65 66 75 |efuse",.|key_refu|
|00001150| 73 65 2c 0a 09 22 65 78 | 61 63 74 22 2c 09 6b 65 |se,.."ex|act",.ke|
|00001160| 79 5f 65 78 61 63 74 2c | 0a 09 22 70 72 65 66 69 |y_exact,|.."prefi|
|00001170| 78 22 2c 09 6b 65 79 5f | 70 72 65 66 69 78 2c 0a |x",.key_|prefix,.|
|00001180| 09 22 61 6e 79 22 2c 09 | 09 6b 65 79 5f 61 6e 79 |."any",.|.key_any|
|00001190| 2c 0a 09 4e 55 4c 4c 2c | 09 09 6b 65 79 5f 6e 75 |,..NULL,|..key_nu|
|000011a0| 6c 6c 0a 7d 3b 0a 0a 0a | 73 74 61 74 69 63 09 63 |ll.};...|static.c|
|000011b0| 68 61 72 09 2a 69 6e 69 | 74 70 61 74 68 73 5b 5d |har.*ini|tpaths[]|
|000011c0| 20 3d 20 7b 0a 09 22 2f | 62 69 6e 22 2c 0a 09 22 | = {.."/|bin",.."|
|000011d0| 2f 75 73 72 2f 62 69 6e | 22 2c 0a 09 22 2f 65 74 |/usr/bin|",.."/et|
|000011e0| 63 22 0a 7d 3b 0a 0a 0a | 73 74 61 74 69 63 09 63 |c".};...|static.c|
|000011f0| 68 61 72 09 2a 70 72 69 | 76 66 69 6c 65 20 3d 20 |har.*pri|vfile = |
|00001200| 50 52 49 56 46 49 4c 45 | 3b 0a 73 74 61 74 69 63 |PRIVFILE|;.static|
|00001210| 09 65 6e 75 6d 20 6b 65 | 79 77 6f 72 64 09 61 73 |.enum ke|yword.as|
|00001220| 6b 20 3d 20 49 4e 49 54 | 41 53 4b 3b 0a 73 74 61 |k = INIT|ASK;.sta|
|00001230| 74 69 63 09 63 68 61 72 | 09 2a 70 61 73 73 77 6f |tic.char|.*passwo|
|00001240| 72 64 20 3d 20 4e 55 4c | 4c 3b 0a 73 74 61 74 69 |rd = NUL|L;.stati|
|00001250| 63 09 63 68 61 72 09 2a | 6c 6f 67 66 69 6c 65 20 |c.char.*|logfile |
|00001260| 3d 20 4e 55 4c 4c 3b 0a | 73 74 61 74 69 63 09 46 |= NULL;.|static.F|
|00001270| 49 4c 45 09 2a 70 72 69 | 76 66 70 20 3d 20 4e 55 |ILE.*pri|vfp = NU|
|00001280| 4c 4c 3b 0a 73 74 61 74 | 69 63 09 63 68 61 72 09 |LL;.stat|ic.char.|
|00001290| 2a 6d 79 6e 61 6d 65 3b | 0a 73 74 61 74 69 63 09 |*myname;|.static.|
|000012a0| 63 68 61 72 09 2a 70 61 | 74 68 73 3b 0a 73 74 61 |char.*pa|ths;.sta|
|000012b0| 74 69 63 09 69 6e 74 09 | 6c 69 6e 65 3b 0a 73 74 |tic.int.|line;.st|
|000012c0| 61 74 69 63 09 69 6e 74 | 09 63 6d 64 61 72 67 63 |atic.int|.cmdargc|
|000012d0| 3b 0a 73 74 61 74 69 63 | 09 63 68 61 72 09 2a 2a |;.static|.char.**|
|000012e0| 63 6d 64 61 72 67 76 3b | 0a 73 74 61 74 69 63 09 |cmdargv;|.static.|
|000012f0| 63 68 61 72 09 2a 64 65 | 66 69 6e 65 73 5b 4d 41 |char.*de|fines[MA|
|00001300| 58 44 45 46 49 4e 45 53 | 5d 3b 0a 0a 0a 73 74 61 |XDEFINES|];...sta|
|00001310| 74 69 63 09 63 68 61 72 | 20 2a 09 09 6d 61 6b 65 |tic.char| *..make|
|00001320| 6c 69 73 74 28 29 3b 0a | 73 74 61 74 69 63 09 63 |list();.|static.c|
|00001330| 68 61 72 20 2a 09 09 66 | 69 6e 64 6c 69 73 74 28 |har *..f|indlist(|
|00001340| 29 3b 0a 73 74 61 74 69 | 63 09 63 68 61 72 20 2a |);.stati|c.char *|
|00001350| 09 09 6d 61 6b 65 73 74 | 72 69 6e 67 28 29 3b 0a |..makest|ring();.|
|00001360| 73 74 61 74 69 63 09 65 | 6e 75 6d 20 6b 65 79 77 |static.e|num keyw|
|00001370| 6f 72 64 09 66 69 6e 64 | 6b 65 79 77 6f 72 64 28 |ord.find|keyword(|
|00001380| 29 3b 0a 73 74 61 74 69 | 63 09 42 4f 4f 4c 09 09 |);.stati|c.BOOL..|
|00001390| 72 65 61 64 6c 69 6e 65 | 28 29 3b 0a 73 74 61 74 |readline|();.stat|
|000013a0| 69 63 09 42 4f 4f 4c 09 | 09 63 68 65 63 6b 63 6f |ic.BOOL.|.checkco|
|000013b0| 6d 6d 61 6e 64 28 29 3b | 0a 73 74 61 74 69 63 09 |mmand();|.static.|
|000013c0| 42 4f 4f 4c 09 09 63 68 | 65 63 6b 75 73 65 72 73 |BOOL..ch|eckusers|
|000013d0| 28 29 3b 0a 73 74 61 74 | 69 63 09 76 6f 69 64 09 |();.stat|ic.void.|
|000013e0| 09 63 68 65 63 6b 6d 79 | 6e 61 6d 65 28 29 3b 0a |.checkmy|name();.|
|000013f0| 73 74 61 74 69 63 09 76 | 6f 69 64 09 09 63 68 65 |static.v|oid..che|
|00001400| 63 6b 70 61 73 73 77 6f | 72 64 28 29 3b 0a 73 74 |ckpasswo|rd();.st|
|00001410| 61 74 69 63 09 76 6f 69 | 64 09 09 77 72 69 74 65 |atic.voi|d..write|
|00001420| 6c 6f 67 66 69 6c 65 28 | 29 3b 0a 73 74 61 74 69 |logfile(|);.stati|
|00001430| 63 09 76 6f 69 64 09 09 | 65 78 65 63 75 74 65 63 |c.void..|executec|
|00001440| 6f 6d 6d 61 6e 64 28 29 | 3b 0a 73 74 61 74 69 63 |ommand()|;.static|
|00001450| 09 76 6f 69 64 09 09 72 | 65 61 64 70 72 69 76 66 |.void..r|eadprivf|
|00001460| 69 6c 65 28 29 3b 0a 73 | 74 61 74 69 63 09 76 6f |ile();.s|tatic.vo|
|00001470| 69 64 09 09 65 78 61 6d | 69 6e 65 6c 69 6e 65 28 |id..exam|ineline(|
|00001480| 29 3b 0a 73 74 61 74 69 | 63 09 76 6f 69 64 09 09 |);.stati|c.void..|
|00001490| 62 61 64 66 69 6c 65 28 | 29 3b 0a 73 74 61 74 69 |badfile(|);.stati|
|000014a0| 63 09 76 6f 69 64 09 09 | 70 61 72 73 65 5f 64 65 |c.void..|parse_de|
|000014b0| 66 69 6e 65 28 29 3b 0a | 73 74 61 74 69 63 09 76 |fine();.|static.v|
|000014c0| 6f 69 64 09 09 70 61 72 | 73 65 5f 70 61 74 68 73 |oid..par|se_paths|
|000014d0| 28 29 3b 0a 73 74 61 74 | 69 63 09 76 6f 69 64 09 |();.stat|ic.void.|
|000014e0| 09 70 61 72 73 65 5f 6c | 6f 67 66 69 6c 65 28 29 |.parse_l|ogfile()|
|000014f0| 3b 0a 73 74 61 74 69 63 | 09 76 6f 69 64 09 09 70 |;.static|.void..p|
|00001500| 61 72 73 65 5f 70 61 73 | 73 77 6f 72 64 28 29 3b |arse_pas|sword();|
|00001510| 0a 73 74 61 74 69 63 09 | 76 6f 69 64 09 09 70 61 |.static.|void..pa|
|00001520| 72 73 65 5f 61 73 6b 28 | 29 3b 0a 73 74 61 74 69 |rse_ask(|);.stati|
|00001530| 63 09 76 6f 69 64 09 09 | 70 61 72 73 65 5f 61 6c |c.void..|parse_al|
|00001540| 6c 6f 77 28 29 3b 0a 73 | 74 61 74 69 63 09 76 6f |low();.s|tatic.vo|
|00001550| 69 64 09 09 70 61 72 73 | 65 5f 72 65 66 75 73 65 |id..pars|e_refuse|
|00001560| 28 29 3b 0a 0a 65 78 74 | 65 72 6e 09 63 68 61 72 |();..ext|ern.char|
|00001570| 20 2a 09 09 6d 61 6c 6c | 6f 63 28 29 3b 0a 0a 0a | *..mall|oc();...|
|00001580| 6d 61 69 6e 28 61 72 67 | 63 2c 20 61 72 67 76 29 |main(arg|c, argv)|
|00001590| 0a 09 63 68 61 72 09 2a | 2a 61 72 67 76 3b 0a 7b |..char.*|*argv;.{|
|000015a0| 0a 09 69 66 20 28 61 72 | 67 63 20 3c 3d 20 31 29 |..if (ar|gc <= 1)|
|000015b0| 20 7b 0a 09 09 66 70 72 | 69 6e 74 66 28 73 74 64 | {...fpr|intf(std|
|000015c0| 65 72 72 2c 20 22 75 73 | 61 67 65 3a 20 73 75 31 |err, "us|age: su1|
|000015d0| 20 63 6f 6d 6d 61 6e 64 | 5c 6e 22 29 3b 0a 09 09 | command|\n");...|
|000015e0| 65 78 69 74 28 31 29 3b | 0a 09 7d 0a 0a 09 69 66 |exit(1);|..}...if|
|000015f0| 20 28 67 65 74 65 75 69 | 64 28 29 20 21 3d 20 52 | (geteui|d() != R|
|00001600| 4f 4f 54 55 49 44 29 20 | 7b 0a 09 09 66 70 72 69 |OOTUID) |{...fpri|
|00001610| 6e 74 66 28 73 74 64 65 | 72 72 2c 20 22 4e 6f 74 |ntf(stde|rr, "Not|
|00001620| 20 72 75 6e 6e 69 6e 67 | 20 61 73 20 72 6f 6f 74 | running| as root|
|00001630| 5c 6e 22 29 3b 0a 09 09 | 65 78 69 74 28 31 29 3b |\n");...|exit(1);|
|00001640| 0a 09 7d 0a 0a 09 63 6d | 64 61 72 67 63 20 3d 20 |..}...cm|dargc = |
|00001650| 61 72 67 63 20 2d 20 31 | 3b 0a 09 63 6d 64 61 72 |argc - 1|;..cmdar|
|00001660| 67 76 20 3d 20 61 72 67 | 76 20 2b 20 31 3b 0a 0a |gv = arg|v + 1;..|
|00001670| 09 69 66 20 28 63 6d 64 | 61 72 67 63 20 3e 20 4d |.if (cmd|argc > M|
|00001680| 41 58 41 52 47 53 20 2d | 20 32 29 20 7b 0a 09 09 |AXARGS -| 2) {...|
|00001690| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 20 |fprintf(|stderr, |
|000016a0| 22 54 6f 6f 20 6d 61 6e | 79 20 61 72 67 75 6d 65 |"Too man|y argume|
|000016b0| 6e 74 73 20 69 6e 20 63 | 6f 6d 6d 61 6e 64 5c 6e |nts in c|ommand\n|
|000016c0| 22 29 3b 0a 09 09 65 78 | 69 74 28 31 29 3b 0a 09 |");...ex|it(1);..|
|000016d0| 7d 0a 0a 09 6c 6f 67 66 | 69 6c 65 20 3d 20 6d 61 |}...logf|ile = ma|
|000016e0| 6b 65 73 74 72 69 6e 67 | 28 49 4e 49 54 4c 4f 47 |kestring|(INITLOG|
|000016f0| 46 49 4c 45 29 3b 0a 0a | 09 70 61 74 68 73 20 3d |FILE);..|.paths =|
|00001700| 20 6d 61 6b 65 6c 69 73 | 74 28 73 69 7a 65 6f 66 | makelis|t(sizeof|
|00001710| 28 69 6e 69 74 70 61 74 | 68 73 29 20 2f 20 73 69 |(initpat|hs) / si|
|00001720| 7a 65 6f 66 28 69 6e 69 | 74 70 61 74 68 73 5b 30 |zeof(ini|tpaths[0|
|00001730| 5d 29 2c 20 69 6e 69 74 | 70 61 74 68 73 29 3b 0a |]), init|paths);.|
|00001740| 0a 09 63 68 65 63 6b 6d | 79 6e 61 6d 65 28 29 3b |..checkm|yname();|
|00001750| 0a 0a 09 72 65 61 64 70 | 72 69 76 66 69 6c 65 28 |...readp|rivfile(|
|00001760| 29 3b 0a 0a 09 66 70 72 | 69 6e 74 66 28 73 74 64 |);...fpr|intf(std|
|00001770| 65 72 72 2c 20 22 50 65 | 72 6d 69 73 73 69 6f 6e |err, "Pe|rmission|
|00001780| 20 64 65 6e 69 65 64 20 | 66 6f 72 20 63 6f 6d 6d | denied |for comm|
|00001790| 61 6e 64 5c 6e 22 29 3b | 0a 09 65 78 69 74 28 31 |and\n");|..exit(1|
|000017a0| 29 3b 0a 7d 0a 0a 0a 2f | 2a 0a 20 2a 20 52 65 61 |);.}.../|*. * Rea|
|000017b0| 64 20 74 68 65 20 70 72 | 69 76 69 6c 65 67 65 20 |d the pr|ivilege |
|000017c0| 66 69 6c 65 2e 20 20 49 | 66 20 77 65 20 66 69 6e |file.  I|f we fin|
|000017d0| 64 20 74 68 61 74 20 74 | 68 65 20 64 65 73 69 72 |d that t|he desir|
|000017e0| 65 64 20 63 6f 6d 6d 61 | 6e 64 20 63 61 6e 0a 20 |ed comma|nd can. |
|000017f0| 2a 20 62 65 20 65 78 65 | 63 75 74 65 64 2c 20 77 |* be exe|cuted, w|
|00001800| 65 20 64 6f 20 74 68 61 | 74 20 61 6e 64 20 73 6f |e do tha|t and so|
|00001810| 20 6e 65 76 65 72 20 72 | 65 74 75 72 6e 2e 20 20 | never r|eturn.  |
|00001820| 49 66 20 74 68 65 20 63 | 6f 6d 6d 61 6e 64 20 69 |If the c|ommand i|
|00001830| 73 0a 20 2a 20 6e 6f 74 | 20 66 6f 75 6e 64 2c 20 |s. * not| found, |
|00001840| 77 65 20 77 69 6c 6c 20 | 72 65 74 75 72 6e 20 66 |we will |return f|
|00001850| 72 6f 6d 20 68 65 72 65 | 2e 0a 20 2a 2f 0a 73 74 |rom here|.. */.st|
|00001860| 61 74 69 63 20 76 6f 69 | 64 0a 72 65 61 64 70 72 |atic voi|d.readpr|
|00001870| 69 76 66 69 6c 65 28 29 | 0a 7b 0a 09 63 68 61 72 |ivfile()|.{..char|
|00001880| 09 09 2a 63 70 3b 0a 09 | 69 6e 74 09 09 61 72 67 |..*cp;..|int..arg|
|00001890| 63 3b 0a 09 63 68 61 72 | 09 09 2a 61 72 67 76 5b |c;..char|..*argv[|
|000018a0| 4d 41 58 41 52 47 53 5d | 3b 0a 09 63 68 61 72 09 |MAXARGS]|;..char.|
|000018b0| 09 62 75 66 5b 31 30 32 | 34 2a 31 30 5d 3b 0a 09 |.buf[102|4*10];..|
|000018c0| 73 74 72 75 63 74 09 73 | 74 61 74 09 73 74 61 74 |struct.s|tat.stat|
|000018d0| 62 75 66 3b 0a 0a 09 70 | 72 69 76 66 70 20 3d 20 |buf;...p|rivfp = |
|000018e0| 66 6f 70 65 6e 28 70 72 | 69 76 66 69 6c 65 2c 20 |fopen(pr|ivfile, |
|000018f0| 22 72 22 29 3b 0a 09 69 | 66 20 28 70 72 69 76 66 |"r");..i|f (privf|
|00001900| 70 20 3d 3d 20 4e 55 4c | 4c 29 20 7b 0a 09 09 70 |p == NUL|L) {...p|
|00001910| 65 72 72 6f 72 28 70 72 | 69 76 66 69 6c 65 29 3b |error(pr|ivfile);|
|00001920| 0a 09 09 65 78 69 74 28 | 31 29 3b 0a 09 7d 0a 0a |...exit(|1);..}..|
|00001930| 09 69 66 20 28 66 73 74 | 61 74 28 66 69 6c 65 6e |.if (fst|at(filen|
|00001940| 6f 28 70 72 69 76 66 70 | 29 2c 20 26 73 74 61 74 |o(privfp|), &stat|
|00001950| 62 75 66 29 29 20 7b 0a | 09 09 66 70 72 69 6e 74 |buf)) {.|..fprint|
|00001960| 66 28 73 74 64 65 72 72 | 2c 20 22 43 61 6e 6e 6f |f(stderr|, "Canno|
|00001970| 74 20 73 74 61 74 20 70 | 72 69 76 69 6c 65 67 65 |t stat p|rivilege|
|00001980| 20 66 69 6c 65 5c 6e 22 | 29 3b 0a 09 09 65 78 69 | file\n"|);...exi|
|00001990| 74 28 31 29 3b 0a 09 7d | 0a 0a 09 69 66 20 28 28 |t(1);..}|...if ((|
|000019a0| 73 74 61 74 62 75 66 2e | 73 74 5f 75 69 64 20 21 |statbuf.|st_uid !|
|000019b0| 3d 20 52 4f 4f 54 55 49 | 44 29 20 7c 7c 20 28 73 |= ROOTUI|D) || (s|
|000019c0| 74 61 74 62 75 66 2e 73 | 74 5f 6d 6f 64 65 20 26 |tatbuf.s|t_mode &|
|000019d0| 20 30 32 32 29 29 20 7b | 0a 09 09 66 70 72 69 6e | 022)) {|...fprin|
|000019e0| 74 66 28 73 74 64 65 72 | 72 2c 20 22 50 72 69 76 |tf(stder|r, "Priv|
|000019f0| 69 6c 65 67 65 20 66 69 | 6c 65 20 69 73 20 6e 6f |ilege fi|le is no|
|00001a00| 74 20 73 65 63 75 72 65 | 5c 6e 22 29 3b 0a 09 09 |t secure|\n");...|
|00001a10| 65 78 69 74 28 31 29 3b | 0a 09 7d 0a 0a 09 77 68 |exit(1);|..}...wh|
|00001a20| 69 6c 65 20 28 72 65 61 | 64 6c 69 6e 65 28 62 75 |ile (rea|dline(bu|
|00001a30| 66 2c 20 73 69 7a 65 6f | 66 28 62 75 66 29 29 29 |f, sizeo|f(buf)))|
|00001a40| 20 7b 0a 09 09 63 70 20 | 3d 20 62 75 66 3b 0a 09 | {...cp |= buf;..|
|00001a50| 09 77 68 69 6c 65 20 28 | 69 73 62 6c 61 6e 6b 28 |.while (|isblank(|
|00001a60| 2a 63 70 29 29 0a 09 09 | 09 63 70 2b 2b 3b 0a 0a |*cp))...|.cp++;..|
|00001a70| 09 09 69 66 20 28 2a 63 | 70 20 3d 3d 20 43 4f 4d |..if (*c|p == COM|
|00001a80| 4d 45 4e 54 43 48 41 52 | 29 0a 09 09 09 63 6f 6e |MENTCHAR|)....con|
|00001a90| 74 69 6e 75 65 3b 0a 0a | 09 09 61 72 67 63 20 3d |tinue;..|..argc =|
|00001aa0| 20 30 3b 0a 09 09 77 68 | 69 6c 65 20 28 2a 63 70 | 0;...wh|ile (*cp|
|00001ab0| 29 20 7b 0a 09 09 09 69 | 66 20 28 61 72 67 63 20 |) {....i|f (argc |
|00001ac0| 3e 3d 20 4d 41 58 41 52 | 47 53 29 0a 09 09 09 09 |>= MAXAR|GS).....|
|00001ad0| 62 61 64 66 69 6c 65 28 | 22 74 6f 6f 20 6d 61 6e |badfile(|"too man|
|00001ae0| 79 20 61 72 67 75 6d 65 | 6e 74 73 22 29 3b 0a 0a |y argume|nts");..|
|00001af0| 09 09 09 61 72 67 76 5b | 61 72 67 63 2b 2b 5d 20 |...argv[|argc++] |
|00001b00| 3d 20 63 70 3b 0a 0a 09 | 09 09 77 68 69 6c 65 20 |= cp;...|..while |
|00001b10| 28 2a 63 70 20 26 26 20 | 21 69 73 62 6c 61 6e 6b |(*cp && |!isblank|
|00001b20| 28 2a 63 70 29 29 0a 09 | 09 09 09 63 70 2b 2b 3b |(*cp))..|...cp++;|
|00001b30| 0a 0a 09 09 09 77 68 69 | 6c 65 20 28 69 73 62 6c |.....whi|le (isbl|
|00001b40| 61 6e 6b 28 2a 63 70 29 | 29 0a 09 09 09 09 2a 63 |ank(*cp)|).....*c|
|00001b50| 70 2b 2b 20 3d 20 27 5c | 30 27 3b 0a 09 09 7d 0a |p++ = '\|0';...}.|
|00001b60| 09 09 65 78 61 6d 69 6e | 65 6c 69 6e 65 28 61 72 |..examin|eline(ar|
|00001b70| 67 63 2c 20 61 72 67 76 | 29 3b 0a 09 7d 0a 0a 09 |gc, argv|);..}...|
|00001b80| 66 63 6c 6f 73 65 28 70 | 72 69 76 66 70 29 3b 0a |fclose(p|rivfp);.|
|00001b90| 7d 0a 0a 0a 2f 2a 0a 20 | 2a 20 52 65 61 64 20 61 |}.../*. |* Read a|
|00001ba0| 20 6c 69 6e 65 20 6f 66 | 20 74 68 65 20 70 72 69 | line of| the pri|
|00001bb0| 76 69 6c 65 67 65 20 66 | 69 6c 65 2c 20 74 61 6b |vilege f|ile, tak|
|00001bc0| 69 6e 67 20 69 6e 74 6f | 20 61 63 63 6f 75 6e 74 |ing into| account|
|00001bd0| 20 63 6f 6e 74 69 6e 75 | 61 74 69 6f 6e 0a 20 2a | continu|ation. *|
|00001be0| 20 63 68 61 72 61 63 74 | 65 72 73 2e 20 20 52 65 | charact|ers.  Re|
|00001bf0| 74 75 72 6e 73 20 54 52 | 55 45 20 69 66 20 61 20 |turns TR|UE if a |
|00001c00| 6c 69 6e 65 20 77 61 73 | 20 72 65 61 64 2e 0a 20 |line was| read.. |
|00001c10| 2a 2f 0a 73 74 61 74 69 | 63 20 42 4f 4f 4c 0a 72 |*/.stati|c BOOL.r|
|00001c20| 65 61 64 6c 69 6e 65 28 | 62 75 66 2c 20 62 75 66 |eadline(|buf, buf|
|00001c30| 6c 65 6e 29 0a 09 63 68 | 61 72 09 2a 62 75 66 3b |len)..ch|ar.*buf;|
|00001c40| 0a 7b 0a 09 63 68 61 72 | 09 2a 63 70 3b 0a 09 42 |.{..char|.*cp;..B|
|00001c50| 4f 4f 4c 09 67 6f 74 64 | 61 74 61 3b 0a 0a 09 62 |OOL.gotd|ata;...b|
|00001c60| 75 66 6c 65 6e 2d 2d 3b | 0a 09 67 6f 74 64 61 74 |uflen--;|..gotdat|
|00001c70| 61 20 3d 20 46 41 4c 53 | 45 3b 0a 0a 09 77 68 69 |a = FALS|E;...whi|
|00001c80| 6c 65 20 28 66 67 65 74 | 73 28 62 75 66 2c 20 62 |le (fget|s(buf, b|
|00001c90| 75 66 6c 65 6e 2c 20 70 | 72 69 76 66 70 29 29 20 |uflen, p|rivfp)) |
|00001ca0| 7b 0a 09 09 67 6f 74 64 | 61 74 61 20 3d 20 54 52 |{...gotd|ata = TR|
|00001cb0| 55 45 3b 0a 09 09 6c 69 | 6e 65 2b 2b 3b 0a 0a 09 |UE;...li|ne++;...|
|00001cc0| 09 63 70 20 3d 20 62 75 | 66 20 2b 20 73 74 72 6c |.cp = bu|f + strl|
|00001cd0| 65 6e 28 62 75 66 29 3b | 0a 09 09 69 66 20 28 63 |en(buf);|...if (c|
|00001ce0| 70 20 3d 3d 20 62 75 66 | 29 0a 09 09 09 62 61 64 |p == buf|)....bad|
|00001cf0| 66 69 6c 65 28 22 6d 69 | 73 73 69 6e 67 20 6e 65 |file("mi|ssing ne|
|00001d00| 77 6c 69 6e 65 20 63 68 | 61 72 61 63 74 65 72 22 |wline ch|aracter"|
|00001d10| 29 3b 0a 0a 09 09 63 70 | 2d 2d 3b 0a 09 09 69 66 |);....cp|--;...if|
|00001d20| 20 28 2a 63 70 20 21 3d | 20 27 5c 6e 27 29 0a 09 | (*cp !=| '\n')..|
|00001d30| 09 09 62 61 64 66 69 6c | 65 28 22 6c 69 6e 65 20 |..badfil|e("line |
|00001d40| 74 6f 6f 20 6c 6f 6e 67 | 22 29 3b 0a 09 09 2a 63 |too long|");...*c|
|00001d50| 70 20 3d 20 27 5c 30 27 | 3b 0a 0a 09 09 69 66 20 |p = '\0'|;....if |
|00001d60| 28 63 70 20 3d 3d 20 62 | 75 66 29 0a 09 09 09 72 |(cp == b|uf)....r|
|00001d70| 65 74 75 72 6e 20 54 52 | 55 45 3b 0a 0a 09 09 63 |eturn TR|UE;....c|
|00001d80| 70 2d 2d 3b 0a 09 09 69 | 66 20 28 2a 63 70 20 21 |p--;...i|f (*cp !|
|00001d90| 3d 20 27 5c 5c 27 29 0a | 09 09 09 72 65 74 75 72 |= '\\').|...retur|
|00001da0| 6e 20 54 52 55 45 3b 0a | 0a 09 09 2a 63 70 2b 2b |n TRUE;.|...*cp++|
|00001db0| 20 3d 20 27 20 27 3b 0a | 09 09 62 75 66 6c 65 6e | = ' ';.|..buflen|
|00001dc0| 20 2d 3d 20 28 63 70 20 | 2d 20 62 75 66 29 3b 0a | -= (cp |- buf);.|
|00001dd0| 09 09 62 75 66 20 3d 20 | 63 70 3b 0a 09 7d 0a 0a |..buf = |cp;..}..|
|00001de0| 09 69 66 20 28 66 65 72 | 72 6f 72 28 70 72 69 76 |.if (fer|ror(priv|
|00001df0| 66 70 29 29 0a 09 09 62 | 61 64 66 69 6c 65 28 22 |fp))...b|adfile("|
|00001e00| 72 65 61 64 20 65 72 72 | 6f 72 22 29 3b 0a 0a 09 |read err|or");...|
|00001e10| 69 66 20 28 67 6f 74 64 | 61 74 61 29 0a 09 09 62 |if (gotd|ata)...b|
|00001e20| 61 64 66 69 6c 65 28 22 | 70 72 65 6d 61 74 75 72 |adfile("|prematur|
|00001e30| 65 20 65 6e 64 20 6f 66 | 20 66 69 6c 65 22 29 3b |e end of| file");|
|00001e40| 0a 0a 09 72 65 74 75 72 | 6e 20 46 41 4c 53 45 3b |...retur|n FALSE;|
|00001e50| 0a 7d 0a 0a 0a 2f 2a 0a | 20 2a 20 45 78 61 6d 69 |.}.../*.| * Exami|
|00001e60| 6e 65 20 6f 6e 65 20 6c | 69 6e 65 20 6f 66 20 74 |ne one l|ine of t|
|00001e70| 68 65 20 70 72 69 76 69 | 6c 65 67 65 20 66 69 6c |he privi|lege fil|
|00001e80| 65 2e 0a 20 2a 2f 0a 73 | 74 61 74 69 63 20 76 6f |e.. */.s|tatic vo|
|00001e90| 69 64 0a 65 78 61 6d 69 | 6e 65 6c 69 6e 65 28 61 |id.exami|neline(a|
|00001ea0| 72 67 63 2c 20 61 72 67 | 76 29 0a 09 63 68 61 72 |rgc, arg|v)..char|
|00001eb0| 09 2a 2a 61 72 67 76 3b | 0a 7b 0a 09 69 66 20 28 |.**argv;|.{..if (|
|00001ec0| 61 72 67 63 2d 2d 20 3c | 3d 20 30 29 0a 09 09 72 |argc-- <|= 0)...r|
|00001ed0| 65 74 75 72 6e 3b 0a 0a | 09 73 77 69 74 63 68 20 |eturn;..|.switch |
|00001ee0| 28 66 69 6e 64 6b 65 79 | 77 6f 72 64 28 2a 61 72 |(findkey|word(*ar|
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|00001f00| 6b 65 79 5f 64 65 66 69 | 6e 65 3a 0a 09 09 09 70 |key_defi|ne:....p|
|00001f10| 61 72 73 65 5f 64 65 66 | 69 6e 65 28 61 72 67 63 |arse_def|ine(argc|
|00001f20| 2c 20 61 72 67 76 29 3b | 0a 09 09 09 62 72 65 61 |, argv);|....brea|
|00001f30| 6b 3b 0a 0a 09 09 63 61 | 73 65 20 6b 65 79 5f 70 |k;....ca|se key_p|
|00001f40| 61 74 68 73 3a 0a 09 09 | 09 70 61 72 73 65 5f 70 |aths:...|.parse_p|
|00001f50| 61 74 68 73 28 61 72 67 | 63 2c 20 61 72 67 76 29 |aths(arg|c, argv)|
|00001f60| 3b 0a 09 09 09 62 72 65 | 61 6b 3b 0a 0a 09 09 63 |;....bre|ak;....c|
|00001f70| 61 73 65 20 6b 65 79 5f | 6c 6f 67 66 69 6c 65 3a |ase key_|logfile:|
|00001f80| 0a 09 09 09 70 61 72 73 | 65 5f 6c 6f 67 66 69 6c |....pars|e_logfil|
|00001f90| 65 28 61 72 67 63 2c 20 | 61 72 67 76 29 3b 0a 09 |e(argc, |argv);..|
|00001fa0| 09 09 62 72 65 61 6b 3b | 0a 0a 09 09 63 61 73 65 |..break;|....case|
|00001fb0| 20 6b 65 79 5f 70 61 73 | 73 77 6f 72 64 3a 0a 09 | key_pas|sword:..|
|00001fc0| 09 09 70 61 72 73 65 5f | 70 61 73 73 77 6f 72 64 |..parse_|password|
|00001fd0| 28 61 72 67 63 2c 20 61 | 72 67 76 29 3b 0a 09 09 |(argc, a|rgv);...|
|00001fe0| 09 62 72 65 61 6b 3b 0a | 0a 09 09 63 61 73 65 20 |.break;.|...case |
|00001ff0| 6b 65 79 5f 61 73 6b 3a | 0a 09 09 09 70 61 72 73 |key_ask:|....pars|
|00002000| 65 5f 61 73 6b 28 61 72 | 67 63 2c 20 61 72 67 76 |e_ask(ar|gc, argv|
|00002010| 29 3b 0a 09 09 09 62 72 | 65 61 6b 3b 0a 0a 09 09 |);....br|eak;....|
|00002020| 63 61 73 65 20 6b 65 79 | 5f 61 6c 6c 6f 77 3a 0a |case key|_allow:.|
|00002030| 09 09 09 70 61 72 73 65 | 5f 61 6c 6c 6f 77 28 61 |...parse|_allow(a|
|00002040| 72 67 63 2c 20 61 72 67 | 76 29 3b 0a 09 09 09 62 |rgc, arg|v);....b|
|00002050| 72 65 61 6b 3b 0a 0a 09 | 09 63 61 73 65 20 6b 65 |reak;...|.case ke|
|00002060| 79 5f 72 65 66 75 73 65 | 3a 0a 09 09 09 70 61 72 |y_refuse|:....par|
|00002070| 73 65 5f 72 65 66 75 73 | 65 28 61 72 67 63 2c 20 |se_refus|e(argc, |
|00002080| 61 72 67 76 29 3b 0a 09 | 09 09 62 72 65 61 6b 3b |argv);..|..break;|
|00002090| 0a 0a 09 09 64 65 66 61 | 75 6c 74 3a 0a 09 09 09 |....defa|ult:....|
|000020a0| 62 61 64 66 69 6c 65 28 | 22 75 6e 6b 6e 6f 77 6e |badfile(|"unknown|
|000020b0| 20 6b 65 79 77 6f 72 64 | 20 61 74 20 62 65 67 69 | keyword| at begi|
|000020c0| 6e 6e 69 6e 67 20 6f 66 | 20 6c 69 6e 65 22 29 3b |nning of| line");|
|000020d0| 0a 09 7d 0a 7d 0a 0a 0a | 73 74 61 74 69 63 20 76 |..}.}...|static v|
|000020e0| 6f 69 64 0a 70 61 72 73 | 65 5f 64 65 66 69 6e 65 |oid.pars|e_define|
|000020f0| 28 61 72 67 63 2c 20 61 | 72 67 76 29 0a 09 63 68 |(argc, a|rgv)..ch|
|00002100| 61 72 09 2a 2a 61 72 67 | 76 3b 0a 7b 0a 09 69 6e |ar.**arg|v;.{..in|
|00002110| 74 09 69 3b 0a 09 63 68 | 61 72 09 2a 73 74 72 3b |t.i;..ch|ar.*str;|
|00002120| 0a 0a 09 69 66 20 28 61 | 72 67 63 20 3c 3d 20 30 |...if (a|rgc <= 0|
|00002130| 29 0a 09 09 62 61 64 66 | 69 6c 65 28 22 6d 69 73 |)...badf|ile("mis|
|00002140| 73 69 6e 67 20 64 65 66 | 69 6e 65 20 6e 61 6d 65 |sing def|ine name|
|00002150| 22 29 3b 0a 0a 09 73 74 | 72 20 3d 20 6d 61 6b 65 |");...st|r = make|
|00002160| 6c 69 73 74 28 61 72 67 | 63 2c 20 61 72 67 76 29 |list(arg|c, argv)|
|00002170| 3b 0a 0a 09 66 6f 72 20 | 28 69 20 3d 20 30 3b 20 |;...for |(i = 0; |
|00002180| 69 20 3c 20 4d 41 58 44 | 45 46 49 4e 45 53 3b 20 |i < MAXD|EFINES; |
|00002190| 69 2b 2b 29 20 7b 0a 09 | 09 69 66 20 28 64 65 66 |i++) {..|.if (def|
|000021a0| 69 6e 65 73 5b 69 5d 20 | 3d 3d 20 4e 55 4c 4c 29 |ines[i] |== NULL)|
|000021b0| 20 7b 0a 09 09 09 64 65 | 66 69 6e 65 73 5b 69 5d | {....de|fines[i]|
|000021c0| 20 3d 20 73 74 72 3b 0a | 09 09 09 72 65 74 75 72 | = str;.|...retur|
|000021d0| 6e 3b 0a 09 09 7d 0a 0a | 09 09 69 66 20 28 73 74 |n;...}..|..if (st|
|000021e0| 72 63 6d 70 28 64 65 66 | 69 6e 65 73 5b 69 5d 2c |rcmp(def|ines[i],|
|000021f0| 20 73 74 72 29 20 3d 3d | 20 30 29 20 7b 0a 09 09 | str) ==| 0) {...|
|00002200| 09 66 72 65 65 28 64 65 | 66 69 6e 65 73 5b 69 5d |.free(de|fines[i]|
|00002210| 29 3b 0a 09 09 09 64 65 | 66 69 6e 65 73 5b 69 5d |);....de|fines[i]|
|00002220| 20 3d 20 73 74 72 3b 0a | 09 09 09 72 65 74 75 72 | = str;.|...retur|
|00002230| 6e 3b 0a 09 09 7d 0a 09 | 7d 0a 09 62 61 64 66 69 |n;...}..|}..badfi|
|00002240| 6c 65 28 22 74 6f 6f 20 | 6d 61 6e 79 20 64 65 66 |le("too |many def|
|00002250| 69 6e 65 20 73 74 72 69 | 6e 67 73 22 29 3b 0a 7d |ine stri|ngs");.}|
|00002260| 0a 0a 0a 73 74 61 74 69 | 63 20 76 6f 69 64 0a 70 |...stati|c void.p|
|00002270| 61 72 73 65 5f 70 61 74 | 68 73 28 61 72 67 63 2c |arse_pat|hs(argc,|
|00002280| 20 61 72 67 76 29 0a 09 | 63 68 61 72 09 2a 2a 61 | argv)..|char.**a|
|00002290| 72 67 76 3b 0a 7b 0a 09 | 69 6e 74 09 61 63 3b 0a |rgv;.{..|int.ac;.|
|000022a0| 09 63 68 61 72 09 2a 2a | 61 76 3b 0a 0a 09 69 66 |.char.**|av;...if|
|000022b0| 20 28 61 72 67 63 20 3c | 3d 20 30 29 0a 09 09 62 | (argc <|= 0)...b|
|000022c0| 61 64 66 69 6c 65 28 22 | 6e 6f 20 70 61 74 68 73 |adfile("|no paths|
|000022d0| 20 73 70 65 63 69 66 69 | 65 64 22 29 3b 0a 0a 09 | specifi|ed");...|
|000022e0| 61 63 20 3d 20 61 72 67 | 63 3b 0a 09 61 76 20 3d |ac = arg|c;..av =|
|000022f0| 20 61 72 67 76 3b 0a 09 | 77 68 69 6c 65 20 28 61 | argv;..|while (a|
|00002300| 63 2d 2d 20 3e 20 30 29 | 20 7b 0a 09 09 69 66 20 |c-- > 0)| {...if |
|00002310| 28 2a 2a 61 76 2b 2b 20 | 21 3d 20 27 2f 27 29 0a |(**av++ |!= '/').|
|00002320| 09 09 09 62 61 64 66 69 | 6c 65 28 22 70 61 74 68 |...badfi|le("path|
|00002330| 20 6e 61 6d 65 73 20 6d | 75 73 74 20 62 65 20 61 | names m|ust be a|
|00002340| 62 73 6f 6c 75 74 65 22 | 29 3b 0a 09 7d 0a 0a 09 |bsolute"|);..}...|
|00002350| 66 72 65 65 28 70 61 74 | 68 73 29 3b 0a 09 70 61 |free(pat|hs);..pa|
|00002360| 74 68 73 20 3d 20 6d 61 | 6b 65 6c 69 73 74 28 61 |ths = ma|kelist(a|
|00002370| 72 67 63 2c 20 61 72 67 | 76 29 3b 0a 7d 0a 0a 0a |rgc, arg|v);.}...|
|00002380| 73 74 61 74 69 63 20 76 | 6f 69 64 0a 70 61 72 73 |static v|oid.pars|
|00002390| 65 5f 6c 6f 67 66 69 6c | 65 28 61 72 67 63 2c 20 |e_logfil|e(argc, |
|000023a0| 61 72 67 76 29 0a 09 63 | 68 61 72 09 2a 2a 61 72 |argv)..c|har.**ar|
|000023b0| 67 76 3b 0a 7b 0a 09 69 | 66 20 28 61 72 67 63 20 |gv;.{..i|f (argc |
|000023c0| 3c 3d 20 30 29 0a 09 09 | 62 61 64 66 69 6c 65 28 |<= 0)...|badfile(|
|000023d0| 22 6d 69 73 73 69 6e 67 | 20 6c 6f 67 20 66 69 6c |"missing| log fil|
|000023e0| 65 20 70 61 74 68 22 29 | 3b 0a 0a 09 69 66 20 28 |e path")|;...if (|
|000023f0| 61 72 67 63 20 3e 20 31 | 29 0a 09 09 62 61 64 66 |argc > 1|)...badf|
|00002400| 69 6c 65 28 22 6f 6e 6c | 79 20 6f 6e 65 20 6c 6f |ile("onl|y one lo|
|00002410| 67 20 66 69 6c 65 20 70 | 61 74 68 20 63 61 6e 20 |g file p|ath can |
|00002420| 62 65 20 73 70 65 63 69 | 66 69 65 64 22 29 3b 0a |be speci|fied");.|
|00002430| 0a 09 69 66 20 28 2a 2a | 61 72 67 76 20 21 3d 20 |..if (**|argv != |
|00002440| 27 2f 27 29 0a 09 09 62 | 61 64 66 69 6c 65 28 22 |'/')...b|adfile("|
|00002450| 6c 6f 67 20 66 69 6c 65 | 20 70 61 74 68 20 6d 75 |log file| path mu|
|00002460| 73 74 20 62 65 20 61 62 | 73 6f 6c 75 74 65 22 29 |st be ab|solute")|
|00002470| 3b 0a 0a 09 66 72 65 65 | 28 6c 6f 67 66 69 6c 65 |;...free|(logfile|
|00002480| 29 3b 0a 09 6c 6f 67 66 | 69 6c 65 20 3d 20 6d 61 |);..logf|ile = ma|
|00002490| 6b 65 73 74 72 69 6e 67 | 28 2a 61 72 67 76 29 3b |kestring|(*argv);|
|000024a0| 0a 7d 0a 0a 0a 73 74 61 | 74 69 63 20 76 6f 69 64 |.}...sta|tic void|
|000024b0| 0a 70 61 72 73 65 5f 70 | 61 73 73 77 6f 72 64 28 |.parse_p|assword(|
|000024c0| 61 72 67 63 2c 20 61 72 | 67 76 29 0a 09 63 68 61 |argc, ar|gv)..cha|
|000024d0| 72 09 2a 2a 61 72 67 76 | 3b 0a 7b 0a 09 69 66 20 |r.**argv|;.{..if |
|000024e0| 28 70 61 73 73 77 6f 72 | 64 29 0a 09 09 66 72 65 |(passwor|d)...fre|
|000024f0| 65 28 70 61 73 73 77 6f | 72 64 29 3b 0a 09 70 61 |e(passwo|rd);..pa|
|00002500| 73 73 77 6f 72 64 20 3d | 20 4e 55 4c 4c 3b 0a 0a |ssword =| NULL;..|
|00002510| 09 69 66 20 28 61 72 67 | 63 20 3c 3d 20 30 29 0a |.if (arg|c <= 0).|
|00002520| 09 09 72 65 74 75 72 6e | 3b 0a 0a 09 69 66 20 28 |..return|;...if (|
|00002530| 61 72 67 63 20 3e 20 31 | 29 0a 09 09 62 61 64 66 |argc > 1|)...badf|
|00002540| 69 6c 65 28 22 6f 6e 6c | 79 20 6f 6e 65 20 70 61 |ile("onl|y one pa|
|00002550| 73 73 77 6f 72 64 20 63 | 61 6e 20 62 65 20 73 70 |ssword c|an be sp|
|00002560| 65 63 69 66 69 65 64 22 | 29 3b 0a 0a 09 69 66 20 |ecified"|);...if |
|00002570| 28 73 74 72 6c 65 6e 28 | 2a 61 72 67 76 29 20 3c |(strlen(|*argv) <|
|00002580| 20 33 29 0a 09 09 62 61 | 64 66 69 6c 65 28 22 70 | 3)...ba|dfile("p|
|00002590| 61 73 73 77 6f 72 64 20 | 6d 75 73 74 20 62 65 20 |assword |must be |
|000025a0| 6d 6f 72 65 20 74 68 61 | 6e 20 74 77 6f 20 63 68 |more tha|n two ch|
|000025b0| 61 72 61 63 74 65 72 73 | 22 29 3b 0a 0a 09 70 61 |aracters|");...pa|
|000025c0| 73 73 77 6f 72 64 20 3d | 20 6d 61 6b 65 73 74 72 |ssword =| makestr|
|000025d0| 69 6e 67 28 2a 61 72 67 | 76 29 3b 0a 7d 0a 0a 0a |ing(*arg|v);.}...|
|000025e0| 73 74 61 74 69 63 20 76 | 6f 69 64 0a 70 61 72 73 |static v|oid.pars|
|000025f0| 65 5f 61 73 6b 28 61 72 | 67 63 2c 20 61 72 67 76 |e_ask(ar|gc, argv|
|00002600| 29 0a 09 63 68 61 72 09 | 2a 2a 61 72 67 76 3b 0a |)..char.|**argv;.|
|00002610| 7b 0a 09 69 66 20 28 61 | 72 67 63 20 3c 3d 20 30 |{..if (a|rgc <= 0|
|00002620| 29 0a 09 09 62 61 64 66 | 69 6c 65 28 22 6d 69 73 |)...badf|ile("mis|
|00002630| 73 69 6e 67 20 76 61 6c | 75 65 20 66 6f 72 20 61 |sing val|ue for a|
|00002640| 73 6b 20 6b 65 79 77 6f | 72 64 22 29 3b 0a 0a 09 |sk keywo|rd");...|
|00002650| 69 66 20 28 61 72 67 63 | 20 3e 20 31 29 0a 09 09 |if (argc| > 1)...|
|00002660| 62 61 64 66 69 6c 65 28 | 22 6d 75 6c 74 69 70 6c |badfile(|"multipl|
|00002670| 65 20 76 61 6c 75 65 73 | 20 66 6f 72 20 61 73 6b |e values| for ask|
|00002680| 20 6b 65 79 77 6f 72 64 | 20 6e 6f 74 20 61 6c 6c | keyword| not all|
|00002690| 6f 77 65 64 22 29 3b 0a | 0a 09 61 73 6b 20 3d 20 |owed");.|..ask = |
|000026a0| 66 69 6e 64 6b 65 79 77 | 6f 72 64 28 2a 61 72 67 |findkeyw|ord(*arg|
|000026b0| 76 29 3b 0a 0a 09 73 77 | 69 74 63 68 20 28 61 73 |v);...sw|itch (as|
|000026c0| 6b 29 20 7b 0a 09 09 63 | 61 73 65 20 6b 65 79 5f |k) {...c|ase key_|
|000026d0| 6e 65 76 65 72 3a 0a 09 | 09 63 61 73 65 20 6b 65 |never:..|.case ke|
|000026e0| 79 5f 61 6c 77 61 79 73 | 3a 0a 09 09 09 72 65 74 |y_always|:....ret|
|000026f0| 75 72 6e 3b 0a 0a 09 09 | 64 65 66 61 75 6c 74 3a |urn;....|default:|
|00002700| 0a 09 09 09 62 61 64 66 | 69 6c 65 28 22 75 6e 6b |....badf|ile("unk|
|00002710| 6e 6f 77 6e 20 76 61 6c | 75 65 20 73 70 65 63 69 |nown val|ue speci|
|00002720| 66 69 65 64 20 66 6f 72 | 20 61 73 6b 20 6b 65 79 |fied for| ask key|
|00002730| 77 6f 72 64 22 29 3b 0a | 09 7d 0a 7d 0a 0a 0a 73 |word");.|.}.}...s|
|00002740| 74 61 74 69 63 20 76 6f | 69 64 0a 70 61 72 73 65 |tatic vo|id.parse|
|00002750| 5f 61 6c 6c 6f 77 28 61 | 72 67 63 2c 20 61 72 67 |_allow(a|rgc, arg|
|00002760| 76 29 0a 09 63 68 61 72 | 09 2a 2a 61 72 67 76 3b |v)..char|.**argv;|
|00002770| 0a 7b 0a 09 63 68 61 72 | 09 09 2a 75 73 65 72 3b |.{..char|..*user;|
|00002780| 0a 09 65 6e 75 6d 09 6b | 65 79 77 6f 72 64 09 74 |..enum.k|eyword.t|
|00002790| 79 70 65 3b 0a 0a 09 69 | 66 20 28 61 72 67 63 20 |ype;...i|f (argc |
|000027a0| 3c 20 32 29 0a 09 09 62 | 61 64 66 69 6c 65 28 22 |< 2)...b|adfile("|
|000027b0| 69 6e 73 75 66 66 69 63 | 69 65 6e 74 20 61 72 67 |insuffic|ient arg|
|000027c0| 75 6d 65 6e 74 73 20 66 | 6f 72 20 61 6c 6c 6f 77 |uments f|or allow|
|000027d0| 20 6b 65 79 77 6f 72 64 | 22 29 3b 0a 0a 09 75 73 | keyword|");...us|
|000027e0| 65 72 20 3d 20 2a 61 72 | 67 76 2b 2b 3b 0a 09 74 |er = *ar|gv++;..t|
|000027f0| 79 70 65 20 3d 20 66 69 | 6e 64 6b 65 79 77 6f 72 |ype = fi|ndkeywor|
|00002800| 64 28 2a 61 72 67 76 2b | 2b 29 3b 0a 09 61 72 67 |d(*argv+|+);..arg|
|00002810| 63 20 2d 3d 20 32 3b 0a | 0a 09 73 77 69 74 63 68 |c -= 2;.|..switch|
|00002820| 20 28 74 79 70 65 29 20 | 7b 0a 09 09 63 61 73 65 | (type) |{...case|
|00002830| 20 6b 65 79 5f 70 72 65 | 66 69 78 3a 0a 09 09 63 | key_pre|fix:...c|
|00002840| 61 73 65 20 6b 65 79 5f | 65 78 61 63 74 3a 0a 09 |ase key_|exact:..|
|00002850| 09 09 69 66 20 28 21 63 | 68 65 63 6b 63 6f 6d 6d |..if (!c|heckcomm|
|00002860| 61 6e 64 28 61 72 67 63 | 2c 20 61 72 67 76 2c 20 |and(argc|, argv, |
|00002870| 74 79 70 65 29 29 0a 09 | 09 09 09 72 65 74 75 72 |type))..|...retur|
|00002880| 6e 3b 0a 09 09 09 62 72 | 65 61 6b 3b 0a 0a 09 09 |n;....br|eak;....|
|00002890| 63 61 73 65 20 6b 65 79 | 5f 61 6e 79 3a 0a 09 09 |case key|_any:...|
|000028a0| 09 62 72 65 61 6b 3b 0a | 0a 09 09 64 65 66 61 75 |.break;.|...defau|
|000028b0| 6c 74 3a 0a 09 09 09 62 | 61 64 66 69 6c 65 28 22 |lt:....b|adfile("|
|000028c0| 62 61 64 20 63 6f 6d 6d | 61 6e 64 20 74 79 70 65 |bad comm|and type|
|000028d0| 20 73 70 65 63 69 66 69 | 65 64 20 66 6f 72 20 61 | specifi|ed for a|
|000028e0| 6c 6c 6f 77 20 6b 65 79 | 77 6f 72 64 22 29 3b 0a |llow key|word");.|
|000028f0| 09 7d 0a 0a 09 69 66 20 | 28 21 63 68 65 63 6b 75 |.}...if |(!checku|
|00002900| 73 65 72 73 28 75 73 65 | 72 29 29 0a 09 09 72 65 |sers(use|r))...re|
|00002910| 74 75 72 6e 3b 0a 0a 09 | 2f 2a 0a 09 20 2a 20 54 |turn;...|/*.. * T|
|00002920| 68 65 20 75 73 65 72 20 | 63 61 6e 20 65 78 65 63 |he user |can exec|
|00002930| 75 74 65 20 68 69 73 20 | 63 68 6f 73 65 6e 20 63 |ute his |chosen c|
|00002940| 6f 6d 6d 61 6e 64 2e 20 | 20 41 73 6b 20 66 6f 72 |ommand. | Ask for|
|00002950| 20 61 6e 64 20 63 68 65 | 63 6b 0a 09 20 2a 20 74 | and che|ck.. * t|
|00002960| 68 65 20 70 61 73 73 77 | 6f 72 64 2c 20 77 72 69 |he passw|ord, wri|
|00002970| 74 65 20 74 68 65 20 6c | 6f 67 20 66 69 6c 65 20 |te the l|og file |
|00002980| 65 6e 74 72 79 2c 20 61 | 6e 64 20 66 69 6e 61 6c |entry, a|nd final|
|00002990| 6c 79 20 65 78 65 63 75 | 74 65 0a 09 20 2a 20 68 |ly execu|te.. * h|
|000029a0| 69 73 20 63 6f 6d 6d 61 | 6e 64 2e 20 20 57 65 20 |is comma|nd.  We |
|000029b0| 6e 65 76 65 72 20 72 65 | 74 75 72 6e 20 66 72 6f |never re|turn fro|
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|000029d0| 6c 6f 73 65 28 70 72 69 | 76 66 70 29 3b 0a 09 63 |lose(pri|vfp);..c|
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|00003670| 66 69 6e 64 6c 69 73 74 | 28 6e 61 6d 65 29 0a 09 |findlist|(name)..|
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|000036c0| 69 2b 2b 29 20 7b 0a 09 | 09 73 74 72 20 3d 20 64 |i++) {..|.str = d|
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|000036e0| 28 28 73 74 72 20 3d 3d | 20 4e 55 4c 4c 29 20 7c |((str ==| NULL) ||
|000036f0| 7c 20 73 74 72 63 6d 70 | 28 73 74 72 2c 20 6e 61 || strcmp|(str, na|
|00003700| 6d 65 29 29 0a 09 09 09 | 63 6f 6e 74 69 6e 75 65 |me))....|continue|
|00003710| 3b 0a 0a 09 09 73 74 72 | 20 2b 3d 20 73 74 72 6c |;....str| += strl|
|00003720| 65 6e 28 73 74 72 29 20 | 2b 20 31 3b 0a 0a 09 09 |en(str) |+ 1;....|
|00003730| 72 65 74 75 72 6e 20 73 | 74 72 3b 0a 09 7d 0a 0a |return s|tr;..}..|
|00003740| 09 72 65 74 75 72 6e 20 | 4e 55 4c 4c 3b 0a 7d 0a |.return |NULL;.}.|
|00003750| 0a 0a 2f 2a 0a 20 2a 20 | 47 65 74 20 6d 79 20 75 |../*. * |Get my u|
|00003760| 73 65 72 20 6e 61 6d 65 | 20 61 6e 64 20 75 73 65 |ser name| and use|
|00003770| 72 20 61 6e 64 20 67 72 | 6f 75 70 20 69 64 73 2c |r and gr|oup ids,|
|00003780| 20 61 6e 64 20 76 65 72 | 69 66 79 20 74 68 61 74 | and ver|ify that|
|00003790| 20 77 68 61 74 20 77 65 | 20 61 72 65 0a 20 2a 20 | what we| are. * |
|000037a0| 73 75 70 70 6f 73 65 64 | 6c 79 20 6e 61 6d 65 64 |supposed|ly named|
|000037b0| 20 72 65 61 6c 6c 79 20 | 6d 61 74 63 68 65 73 20 | really |matches |
|000037c0| 6f 75 72 20 72 65 61 6c | 20 69 64 73 2e 20 20 57 |our real| ids.  W|
|000037d0| 65 20 6e 65 65 64 20 74 | 6f 20 64 6f 20 74 68 69 |e need t|o do thi|
|000037e0| 73 20 73 69 6e 63 65 0a | 20 2a 20 6f 75 72 20 75 |s since.| * our u|
|000037f0| 73 65 72 20 6e 61 6d 65 | 20 63 61 6e 20 62 65 20 |ser name| can be |
|00003800| 63 6f 6d 70 72 6f 6d 69 | 73 65 64 2e 0a 20 2a 2f |compromi|sed.. */|
|00003810| 0a 73 74 61 74 69 63 20 | 76 6f 69 64 0a 63 68 65 |.static |void.che|
|00003820| 63 6b 6d 79 6e 61 6d 65 | 28 29 0a 7b 0a 09 73 74 |ckmyname|().{..st|
|00003830| 72 75 63 74 09 70 61 73 | 73 77 64 09 2a 70 77 64 |ruct.pas|swd.*pwd|
|00003840| 3b 0a 0a 09 6d 79 6e 61 | 6d 65 20 3d 20 67 65 74 |;...myna|me = get|
|00003850| 6c 6f 67 69 6e 28 29 3b | 0a 0a 09 69 66 20 28 6d |login();|...if (m|
|00003860| 79 6e 61 6d 65 20 3d 3d | 20 4e 55 4c 4c 29 0a 09 |yname ==| NULL)..|
|00003870| 09 6d 79 6e 61 6d 65 20 | 3d 20 63 75 73 65 72 69 |.myname |= cuseri|
|00003880| 64 28 4e 55 4c 4c 29 3b | 0a 0a 09 69 66 20 28 6d |d(NULL);|...if (m|
|00003890| 79 6e 61 6d 65 20 3d 3d | 20 4e 55 4c 4c 29 20 7b |yname ==| NULL) {|
|000038a0| 0a 09 09 66 70 72 69 6e | 74 66 28 73 74 64 65 72 |...fprin|tf(stder|
|000038b0| 72 2c 20 22 43 61 6e 6e | 6f 74 20 66 69 6e 64 20 |r, "Cann|ot find |
|000038c0| 79 6f 75 72 20 6c 6f 67 | 69 6e 20 6e 61 6d 65 5c |your log|in name\|
|000038d0| 6e 22 29 3b 0a 09 09 65 | 78 69 74 28 31 29 3b 0a |n");...e|xit(1);.|
|000038e0| 09 7d 0a 0a 09 70 77 64 | 20 3d 20 67 65 74 70 77 |.}...pwd| = getpw|
|000038f0| 6e 61 6d 28 6d 79 6e 61 | 6d 65 29 3b 0a 09 69 66 |nam(myna|me);..if|
|00003900| 20 28 70 77 64 20 3d 3d | 20 4e 55 4c 4c 29 20 7b | (pwd ==| NULL) {|
|00003910| 0a 09 09 66 70 72 69 6e | 74 66 28 73 74 64 65 72 |...fprin|tf(stder|
|00003920| 72 2c 20 22 43 61 6e 6e | 6f 74 20 66 69 6e 64 20 |r, "Cann|ot find |
|00003930| 79 6f 75 72 20 70 61 73 | 73 77 6f 72 64 20 65 6e |your pas|sword en|
|00003940| 74 72 79 5c 6e 22 29 3b | 0a 09 09 65 78 69 74 28 |try\n");|...exit(|
|00003950| 31 29 3b 0a 09 7d 0a 0a | 09 69 66 20 28 70 77 64 |1);..}..|.if (pwd|
|00003960| 2d 3e 70 77 5f 75 69 64 | 20 21 3d 20 67 65 74 75 |->pw_uid| != getu|
|00003970| 69 64 28 29 29 20 7b 0a | 09 09 66 70 72 69 6e 74 |id()) {.|..fprint|
|00003980| 66 28 73 74 64 65 72 72 | 2c 20 22 59 6f 75 72 20 |f(stderr|, "Your |
|00003990| 75 73 65 72 20 6e 61 6d | 65 20 61 6e 64 20 75 69 |user nam|e and ui|
|000039a0| 64 20 64 6f 20 6e 6f 74 | 20 61 67 72 65 65 5c 6e |d do not| agree\n|
|000039b0| 22 29 3b 0a 09 09 65 78 | 69 74 28 31 29 3b 0a 09 |");...ex|it(1);..|
|000039c0| 7d 0a 0a 09 2f 2a 0a 09 | 20 2a 20 54 68 69 73 20 |}.../*..| * This |
|000039d0| 63 68 65 63 6b 20 69 73 | 6e 27 74 20 64 6f 6e 65 |check is|n't done|
|000039e0| 20 73 69 6e 63 65 20 74 | 68 65 20 67 72 6f 75 70 | since t|he group|
|000039f0| 20 69 64 20 63 61 6e 20 | 76 61 72 79 20 66 6f 72 | id can |vary for|
|00003a00| 20 61 20 75 73 65 72 2e | 0a 09 20 2a 2f 0a 23 69 | a user.|.. */.#i|
|00003a10| 66 20 30 0a 09 69 66 20 | 28 70 77 64 2d 3e 70 77 |f 0..if |(pwd->pw|
|00003a20| 5f 67 69 64 20 21 3d 20 | 67 65 74 67 69 64 28 29 |_gid != |getgid()|
|00003a30| 29 20 7b 0a 09 09 66 70 | 72 69 6e 74 66 28 73 74 |) {...fp|rintf(st|
|00003a40| 64 65 72 72 2c 20 22 59 | 6f 75 72 20 75 73 65 72 |derr, "Y|our user|
|00003a50| 20 6e 61 6d 65 20 61 6e | 64 20 67 69 64 20 64 6f | name an|d gid do|
|00003a60| 20 6e 6f 74 20 61 67 72 | 65 65 5c 6e 22 29 3b 0a | not agr|ee\n");.|
|00003a70| 09 09 65 78 69 74 28 31 | 29 3b 0a 09 7d 0a 23 65 |..exit(1|);..}.#e|
|00003a80| 6e 64 69 66 0a 7d 0a 0a | 0a 2f 2a 0a 20 2a 20 41 |ndif.}..|./*. * A|
|00003a90| 73 6b 20 66 6f 72 20 74 | 68 65 20 72 65 71 75 69 |sk for t|he requi|
|00003aa0| 72 65 64 20 70 61 73 73 | 77 6f 72 64 20 62 65 66 |red pass|word bef|
|00003ab0| 6f 72 65 20 61 6c 6c 6f | 77 69 6e 67 20 74 68 65 |ore allo|wing the|
|00003ac0| 20 63 6f 6d 6d 61 6e 64 | 20 74 6f 20 65 78 65 63 | command| to exec|
|00003ad0| 75 74 65 2e 0a 20 2a 20 | 54 68 69 73 20 70 61 73 |ute.. * |This pas|
|00003ae0| 73 77 6f 72 64 20 63 61 | 6e 20 62 65 20 6f 6e 65 |sword ca|n be one|
|00003af0| 20 67 69 76 65 6e 20 69 | 6e 20 74 68 65 20 70 72 | given i|n the pr|
|00003b00| 69 76 69 6c 65 67 65 20 | 66 69 6c 65 2c 20 6f 72 |ivilege |file, or|
|00003b10| 20 65 6c 73 65 20 74 68 | 65 20 72 65 61 6c 0a 20 | else th|e real. |
|00003b20| 2a 20 72 6f 6f 74 20 70 | 61 73 73 77 6f 72 64 2e |* root p|assword.|
|00003b30| 0a 20 2a 2f 0a 73 74 61 | 74 69 63 20 76 6f 69 64 |. */.sta|tic void|
|00003b40| 0a 63 68 65 63 6b 70 61 | 73 73 77 6f 72 64 28 29 |.checkpa|ssword()|
|00003b50| 0a 7b 0a 09 73 74 72 75 | 63 74 09 70 61 73 73 77 |.{..stru|ct.passw|
|00003b60| 64 09 2a 70 77 64 3b 0a | 09 63 68 61 72 09 09 2a |d.*pwd;.|.char..*|
|00003b70| 73 74 72 3b 0a 0a 09 69 | 66 20 28 61 73 6b 20 3d |str;...i|f (ask =|
|00003b80| 3d 20 6b 65 79 5f 6e 65 | 76 65 72 29 0a 09 09 72 |= key_ne|ver)...r|
|00003b90| 65 74 75 72 6e 3b 0a 0a | 09 69 66 20 28 70 61 73 |eturn;..|.if (pas|
|00003ba0| 73 77 6f 72 64 20 3d 3d | 20 4e 55 4c 4c 29 20 7b |sword ==| NULL) {|
|00003bb0| 0a 09 09 70 77 64 20 3d | 20 67 65 74 70 77 6e 61 |...pwd =| getpwna|
|00003bc0| 6d 28 52 4f 4f 54 4e 41 | 4d 45 29 3b 0a 09 09 69 |m(ROOTNA|ME);...i|
|00003bd0| 66 20 28 70 77 64 20 3d | 3d 20 4e 55 4c 4c 29 20 |f (pwd =|= NULL) |
|00003be0| 7b 0a 09 09 09 66 70 72 | 69 6e 74 66 28 73 74 64 |{....fpr|intf(std|
|00003bf0| 65 72 72 2c 20 22 43 61 | 6e 6e 6f 74 20 67 65 74 |err, "Ca|nnot get|
|00003c00| 20 72 6f 6f 74 20 70 61 | 73 73 77 6f 72 64 5c 6e | root pa|ssword\n|
|00003c10| 22 29 3b 0a 09 09 09 65 | 78 69 74 28 31 29 3b 0a |");....e|xit(1);.|
|00003c20| 09 09 7d 0a 09 09 70 61 | 73 73 77 6f 72 64 20 3d |..}...pa|ssword =|
|00003c30| 20 70 77 64 2d 3e 70 77 | 5f 70 61 73 73 77 64 3b | pwd->pw|_passwd;|
|00003c40| 0a 09 7d 0a 0a 09 69 66 | 20 28 2a 70 61 73 73 77 |..}...if| (*passw|
|00003c50| 6f 72 64 20 3d 3d 20 27 | 5c 30 27 29 0a 09 09 72 |ord == '|\0')...r|
|00003c60| 65 74 75 72 6e 3b 0a 0a | 09 73 74 72 20 3d 20 67 |eturn;..|.str = g|
|00003c70| 65 74 70 61 73 73 28 22 | 50 61 73 73 77 6f 72 64 |etpass("|Password|
|00003c80| 3a 20 22 29 3b 0a 09 73 | 74 72 20 3d 20 63 72 79 |: ");..s|tr = cry|
|00003c90| 70 74 28 73 74 72 2c 20 | 70 61 73 73 77 6f 72 64 |pt(str, |password|
|00003ca0| 29 3b 0a 0a 09 69 66 20 | 28 73 74 72 63 6d 70 28 |);...if |(strcmp(|
|00003cb0| 73 74 72 2c 20 70 61 73 | 73 77 6f 72 64 29 29 20 |str, pas|sword)) |
|00003cc0| 7b 0a 09 09 66 70 72 69 | 6e 74 66 28 73 74 64 65 |{...fpri|ntf(stde|
|00003cd0| 72 72 2c 20 22 49 6e 63 | 6f 72 72 65 63 74 20 70 |rr, "Inc|orrect p|
|00003ce0| 61 73 73 77 6f 72 64 5c | 6e 22 29 3b 0a 09 09 65 |assword\|n");...e|
|00003cf0| 78 69 74 28 31 29 3b 0a | 09 7d 0a 7d 0a 0a 0a 2f |xit(1);.|.}.}.../|
|00003d00| 2a 0a 20 2a 20 57 72 69 | 74 65 20 6f 75 74 20 74 |*. * Wri|te out t|
|00003d10| 68 65 20 6c 6f 67 20 66 | 69 6c 65 2e 0a 20 2a 20 |he log f|ile.. * |
|00003d20| 54 68 65 72 65 20 69 73 | 20 61 20 6e 6f 74 2d 74 |There is| a not-t|
|00003d30| 6f 6f 2d 69 6d 70 6f 72 | 74 61 6e 74 20 72 61 63 |oo-impor|tant rac|
|00003d40| 65 20 69 6e 20 74 68 69 | 73 20 72 6f 75 74 69 6e |e in thi|s routin|
|00003d50| 65 20 66 6f 72 20 6d 75 | 6c 74 69 70 6c 65 20 75 |e for mu|ltiple u|
|00003d60| 73 65 72 73 2e 0a 20 2a | 2f 0a 73 74 61 74 69 63 |sers.. *|/.static|
|00003d70| 20 76 6f 69 64 0a 77 72 | 69 74 65 6c 6f 67 66 69 | void.wr|itelogfi|
|00003d80| 6c 65 28 29 0a 7b 0a 09 | 46 49 4c 45 09 2a 66 70 |le().{..|FILE.*fp|
|00003d90| 3b 0a 09 69 6e 74 09 61 | 63 3b 0a 09 63 68 61 72 |;..int.a|c;..char|
|00003da0| 09 2a 2a 61 76 3b 0a 09 | 74 69 6d 65 5f 74 09 74 |.**av;..|time_t.t|
|00003db0| 69 6d 65 62 75 66 3b 0a | 0a 09 69 66 20 28 73 74 |imebuf;.|..if (st|
|00003dc0| 72 63 6d 70 28 6c 6f 67 | 66 69 6c 65 2c 20 22 2f |rcmp(log|file, "/|
|00003dd0| 64 65 76 2f 6e 75 6c 6c | 22 29 20 3d 3d 20 30 29 |dev/null|") == 0)|
|00003de0| 0a 09 09 72 65 74 75 72 | 6e 3b 0a 0a 09 66 70 20 |...retur|n;...fp |
|00003df0| 3d 20 66 6f 70 65 6e 28 | 6c 6f 67 66 69 6c 65 2c |= fopen(|logfile,|
|00003e00| 20 22 61 22 29 3b 0a 09 | 69 66 20 28 66 70 20 3d | "a");..|if (fp =|
|00003e10| 3d 20 4e 55 4c 4c 29 20 | 7b 0a 09 09 66 70 72 69 |= NULL) |{...fpri|
|00003e20| 6e 74 66 28 73 74 64 65 | 72 72 2c 20 22 43 61 6e |ntf(stde|rr, "Can|
|00003e30| 6e 6f 74 20 6f 70 65 6e | 20 6c 6f 67 20 66 69 6c |not open| log fil|
|00003e40| 65 5c 6e 22 29 3b 0a 09 | 09 65 78 69 74 28 31 29 |e\n");..|.exit(1)|
|00003e50| 3b 0a 09 7d 0a 0a 09 74 | 69 6d 65 28 26 74 69 6d |;..}...t|ime(&tim|
|00003e60| 65 62 75 66 29 3b 0a 09 | 66 70 72 69 6e 74 66 28 |ebuf);..|fprintf(|
|00003e70| 66 70 2c 20 22 25 2d 38 | 73 20 25 31 36 2e 31 36 |fp, "%-8|s %16.16|
|00003e80| 73 20 22 2c 20 6d 79 6e | 61 6d 65 2c 20 63 74 69 |s ", myn|ame, cti|
|00003e90| 6d 65 28 26 74 69 6d 65 | 62 75 66 29 29 3b 0a 0a |me(&time|buf));..|
|00003ea0| 09 61 63 20 3d 20 63 6d | 64 61 72 67 63 3b 0a 09 |.ac = cm|dargc;..|
|00003eb0| 61 76 20 3d 20 63 6d 64 | 61 72 67 76 3b 0a 09 77 |av = cmd|argv;..w|
|00003ec0| 68 69 6c 65 20 28 61 63 | 2d 2d 20 3e 20 30 29 0a |hile (ac|-- > 0).|
|00003ed0| 09 09 66 70 72 69 6e 74 | 66 28 66 70 2c 20 22 20 |..fprint|f(fp, " |
|00003ee0| 25 73 22 2c 20 2a 61 76 | 2b 2b 29 3b 0a 0a 09 66 |%s", *av|++);...f|
|00003ef0| 70 72 69 6e 74 66 28 66 | 70 2c 20 22 5c 6e 22 29 |printf(f|p, "\n")|
|00003f00| 3b 0a 09 66 66 6c 75 73 | 68 28 66 70 29 3b 0a 0a |;..fflus|h(fp);..|
|00003f10| 09 69 66 20 28 66 65 72 | 72 6f 72 28 66 70 29 29 |.if (fer|ror(fp))|
|00003f20| 20 7b 0a 09 09 66 63 6c | 6f 73 65 28 66 70 29 3b | {...fcl|ose(fp);|
|00003f30| 0a 09 09 66 70 72 69 6e | 74 66 28 73 74 64 65 72 |...fprin|tf(stder|
|00003f40| 72 2c 20 22 45 72 72 6f | 72 20 77 72 69 74 69 6e |r, "Erro|r writin|
|00003f50| 67 20 6c 6f 67 20 66 69 | 6c 65 5c 6e 22 29 3b 0a |g log fi|le\n");.|
|00003f60| 09 09 65 78 69 74 28 31 | 29 3b 0a 09 7d 0a 0a 09 |..exit(1|);..}...|
|00003f70| 69 66 20 28 66 63 6c 6f | 73 65 28 66 70 29 29 20 |if (fclo|se(fp)) |
|00003f80| 7b 0a 09 09 66 70 72 69 | 6e 74 66 28 73 74 64 65 |{...fpri|ntf(stde|
|00003f90| 72 72 2c 20 22 45 72 72 | 6f 72 20 63 6c 6f 73 69 |rr, "Err|or closi|
|00003fa0| 6e 67 20 6c 6f 67 20 66 | 69 6c 65 5c 6e 22 29 3b |ng log f|ile\n");|
|00003fb0| 0a 09 09 65 78 69 74 28 | 31 29 3b 0a 09 7d 0a 7d |...exit(|1);..}.}|
|00003fc0| 0a 0a 0a 2f 2a 0a 20 2a | 20 45 78 65 63 75 74 65 |.../*. *| Execute|
|00003fd0| 20 74 68 65 20 75 73 65 | 72 27 73 20 63 6f 6d 6d | the use|r's comm|
|00003fe0| 61 6e 64 20 61 66 74 65 | 72 20 73 65 74 74 69 6e |and afte|r settin|
|00003ff0| 67 20 6f 75 72 20 67 72 | 6f 75 70 20 61 6e 64 20 |g our gr|oup and |
|00004000| 75 73 65 72 20 69 64 73 | 2e 0a 20 2a 20 54 68 65 |user ids|.. * The|
|00004010| 20 74 79 70 65 20 61 72 | 67 75 6d 65 6e 74 20 73 | type ar|gument s|
|00004020| 70 65 63 69 66 69 65 73 | 20 77 68 65 74 68 65 72 |pecifies| whether|
|00004030| 20 6f 72 20 6e 6f 74 20 | 74 68 65 20 75 73 65 72 | or not |the user|
|00004040| 20 63 61 6e 20 65 78 65 | 63 75 74 65 0a 20 2a 20 | can exe|cute. * |
|00004050| 61 6e 79 20 63 6f 6d 6d | 61 6e 64 2e 0a 20 2a 2f |any comm|and.. */|
|00004060| 0a 73 74 61 74 69 63 20 | 76 6f 69 64 0a 65 78 65 |.static |void.exe|
|00004070| 63 75 74 65 63 6f 6d 6d | 61 6e 64 28 74 79 70 65 |cutecomm|and(type|
|00004080| 29 0a 09 65 6e 75 6d 09 | 6b 65 79 77 6f 72 64 09 |)..enum.|keyword.|
|00004090| 74 79 70 65 3b 0a 7b 0a | 09 69 6e 74 09 69 3b 0a |type;.{.|.int.i;.|
|000040a0| 09 69 6e 74 09 6a 3b 0a | 09 69 6e 74 09 63 6d 64 |.int.j;.|.int.cmd|
|000040b0| 6c 65 6e 3b 0a 09 63 68 | 61 72 09 2a 63 70 3b 0a |len;..ch|ar.*cp;.|
|000040c0| 09 63 68 61 72 09 2a 61 | 72 67 73 5b 4d 41 58 41 |.char.*a|rgs[MAXA|
|000040d0| 52 47 53 5d 3b 0a 09 63 | 68 61 72 09 65 78 65 63 |RGS];..c|har.exec|
|000040e0| 70 61 74 68 5b 4d 41 58 | 50 41 54 48 53 49 5a 45 |path[MAX|PATHSIZE|
|000040f0| 5d 3b 0a 0a 09 69 66 20 | 28 73 65 74 67 69 64 28 |];...if |(setgid(|
|00004100| 52 4f 4f 54 47 49 44 29 | 29 0a 09 09 70 65 72 72 |ROOTGID)|)...perr|
|00004110| 6f 72 28 22 63 61 6e 6e | 6f 74 20 73 65 74 20 67 |or("cann|ot set g|
|00004120| 72 6f 75 70 20 69 64 22 | 29 3b 0a 0a 09 69 66 20 |roup id"|);...if |
|00004130| 28 73 65 74 75 69 64 28 | 52 4f 4f 54 55 49 44 29 |(setuid(|ROOTUID)|
|00004140| 29 0a 09 09 70 65 72 72 | 6f 72 28 22 63 61 6e 6e |)...perr|or("cann|
|00004150| 6f 74 20 73 65 74 20 75 | 73 65 72 20 69 64 22 29 |ot set u|ser id")|
|00004160| 3b 0a 0a 09 66 6f 72 20 | 28 69 20 3d 20 30 3b 20 |;...for |(i = 0; |
|00004170| 69 20 3c 20 63 6d 64 61 | 72 67 63 3b 20 69 2b 2b |i < cmda|rgc; i++|
|00004180| 29 0a 09 09 61 72 67 73 | 5b 69 5d 20 3d 20 63 6d |)...args|[i] = cm|
|00004190| 64 61 72 67 76 5b 69 5d | 3b 0a 0a 09 61 72 67 73 |dargv[i]|;...args|
|000041a0| 5b 69 5d 20 3d 20 4e 55 | 4c 4c 3b 0a 0a 09 2f 2a |[i] = NU|LL;.../*|
|000041b0| 0a 09 20 2a 20 49 66 20 | 74 68 65 20 63 6f 6d 6d |.. * If |the comm|
|000041c0| 61 6e 64 20 74 79 70 65 | 20 61 6c 6c 6f 77 73 20 |and type| allows |
|000041d0| 61 6e 79 20 63 6f 6d 6d | 61 6e 64 20 74 6f 20 62 |any comm|and to b|
|000041e0| 65 20 65 78 65 63 75 74 | 65 64 2c 20 74 68 65 6e |e execut|ed, then|
|000041f0| 0a 09 20 2a 20 73 69 6d | 70 6c 79 20 64 6f 20 74 |.. * sim|ply do t|
|00004200| 68 61 74 2c 20 75 73 69 | 6e 67 20 74 68 65 20 75 |hat, usi|ng the u|
|00004210| 73 65 72 27 73 20 6f 77 | 6e 20 50 41 54 48 20 73 |ser's ow|n PATH s|
|00004220| 70 65 63 69 66 69 63 61 | 74 69 6f 6e 2e 0a 09 20 |pecifica|tion... |
|00004230| 2a 20 54 68 69 73 20 69 | 73 20 6e 6f 74 20 61 20 |* This i|s not a |
|00004240| 73 65 63 75 72 69 74 79 | 20 70 72 6f 62 6c 65 6d |security| problem|
|00004250| 2c 20 73 69 6e 63 65 20 | 74 68 65 20 75 73 65 72 |, since |the user|
|00004260| 20 77 61 73 20 65 78 70 | 6c 69 63 69 74 6c 79 0a | was exp|licitly.|
|00004270| 09 20 2a 20 61 6c 6c 6f | 77 65 64 20 74 6f 20 65 |. * allo|wed to e|
|00004280| 78 65 63 75 74 65 20 61 | 6e 79 20 70 72 6f 67 72 |xecute a|ny progr|
|00004290| 61 6d 2e 0a 09 20 2a 2f | 0a 09 69 66 20 28 74 79 |am... */|..if (ty|
|000042a0| 70 65 20 3d 3d 20 6b 65 | 79 5f 61 6e 79 29 20 7b |pe == ke|y_any) {|
|000042b0| 0a 09 09 65 78 65 63 76 | 70 28 61 72 67 73 5b 30 |...execv|p(args[0|
|000042c0| 5d 2c 20 61 72 67 73 29 | 3b 0a 09 09 66 70 72 69 |], args)|;...fpri|
|000042d0| 6e 74 66 28 73 74 64 65 | 72 72 2c 20 22 46 61 69 |ntf(stde|rr, "Fai|
|000042e0| 6c 65 64 20 74 6f 20 65 | 78 65 63 75 74 65 20 63 |led to e|xecute c|
|000042f0| 6f 6d 6d 61 6e 64 5c 6e | 22 29 3b 0a 09 09 65 78 |ommand\n|");...ex|
|00004300| 69 74 28 31 29 3b 0a 09 | 7d 0a 0a 09 2f 2a 0a 09 |it(1);..|}.../*..|
|00004310| 20 2a 20 54 68 65 20 63 | 6f 6d 6d 61 6e 64 20 69 | * The c|ommand i|
|00004320| 73 20 72 65 73 74 72 69 | 63 74 65 64 20 74 6f 20 |s restri|cted to |
|00004330| 61 20 6c 69 6d 69 74 65 | 64 20 73 65 74 20 6f 66 |a limite|d set of|
|00004340| 20 63 6f 6d 6d 61 6e 64 | 73 20 72 75 6e 20 66 72 | command|s run fr|
|00004350| 6f 6d 0a 09 20 2a 20 61 | 20 6c 69 6d 69 74 65 64 |om.. * a| limited|
|00004360| 20 6e 75 6d 62 65 72 20 | 6f 66 20 64 69 72 65 63 | number |of direc|
|00004370| 74 6f 72 69 65 73 2e 20 | 20 53 65 65 20 69 66 20 |tories. | See if |
|00004380| 74 68 65 20 63 6f 6d 6d | 61 6e 64 20 6e 61 6d 65 |the comm|and name|
|00004390| 20 6d 61 74 63 68 65 73 | 0a 09 20 2a 20 6f 6e 65 | matches|.. * one|
|000043a0| 20 6f 66 20 74 68 65 20 | 64 65 66 69 6e 65 20 73 | of the |define s|
|000043b0| 74 72 69 6e 67 73 2e 20 | 20 49 66 20 73 6f 2c 20 |trings. | If so, |
|000043c0| 74 68 65 6e 20 72 65 70 | 6c 61 63 65 20 74 68 65 |then rep|lace the|
|000043d0| 20 63 6f 6d 6d 61 6e 64 | 20 6e 61 6d 65 0a 09 20 | command| name.. |
|000043e0| 2a 20 77 69 74 68 20 74 | 68 65 20 73 74 72 69 6e |* with t|he strin|
|000043f0| 67 20 64 65 66 69 6e 69 | 74 69 6f 6e 2e 0a 09 20 |g defini|tion... |
|00004400| 2a 2f 0a 09 63 70 20 3d | 20 66 69 6e 64 6c 69 73 |*/..cp =| findlis|
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+--------+-------------------------+-------------------------+--------+--------+