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MacOS 8.1
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Win98
|
DOS
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This file was processed as: Mailbox/MIME Entity
(archive/mbox).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| Mailbox/MIME Entity (archive/mbox)
| magic
| Supported |
| 100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
| 66%
| dexvert
| Compact Compressed (Unix) (archive/compact)
| ext
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| Mailbox text, 1st line "From @rundart.demon.co.uk:cliff@demon.co.uk Wed Nov 3 07:21:05 1993", ASCII text, with CR line terminators
| default
| |
| 100%
| TrID
| E-Mail message (Var. 2)
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| detectItEasy
| Format: plain text[CR]
| default (weak)
| |
| 100%
| xdgMime
| application/mbox
| default
|
|
| id metadata |
|---|
| key | value |
|---|
| macFileType | [TEXT] |
| macFileCreator | [ttxt] |
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 46 72 6f 6d 20 40 72 75 | 6e 64 61 72 74 2e 64 65 |From @ru|ndart.de|
|00000010| 6d 6f 6e 2e 63 6f 2e 75 | 6b 3a 63 6c 69 66 66 40 |mon.co.u|k:cliff@|
|00000020| 64 65 6d 6f 6e 2e 63 6f | 2e 75 6b 20 57 65 64 20 |demon.co|.uk Wed |
|00000030| 4e 6f 76 20 20 33 20 30 | 37 3a 32 31 3a 30 35 20 |Nov 3 0|7:21:05 |
|00000040| 31 39 39 33 0d 52 65 74 | 75 72 6e 2d 50 61 74 68 |1993.Ret|urn-Path|
|00000050| 3a 20 3c 40 72 75 6e 64 | 61 72 74 2e 64 65 6d 6f |: <@rund|art.demo|
|00000060| 6e 2e 63 6f 2e 75 6b 3a | 63 6c 69 66 66 40 64 65 |n.co.uk:|cliff@de|
|00000070| 6d 6f 6e 2e 63 6f 2e 75 | 6b 3e 0d 52 65 63 65 69 |mon.co.u|k>.Recei|
|00000080| 76 65 64 3a 20 66 72 6f | 6d 20 70 6f 73 74 2e 64 |ved: fro|m post.d|
|00000090| 65 6d 6f 6e 2e 63 6f 2e | 75 6b 20 62 79 20 68 65 |emon.co.|uk by he|
|000000a0| 6c 2e 64 65 6d 6f 6e 2e | 63 6f 2e 75 6b 20 28 34 |l.demon.|co.uk (4|
|000000b0| 2e 31 2f 53 4d 49 2d 34 | 2e 31 29 0d 09 69 64 20 |.1/SMI-4|.1)..id |
|000000c0| 41 42 31 32 38 39 39 3b | 20 57 65 64 2c 20 33 20 |AB12899;| Wed, 3 |
|000000d0| 4e 6f 76 20 39 33 20 30 | 37 3a 32 31 3a 30 31 20 |Nov 93 0|7:21:01 |
|000000e0| 47 4d 54 0d 52 65 63 65 | 69 76 65 64 3a 20 66 72 |GMT.Rece|ived: fr|
|000000f0| 6f 6d 20 72 75 6e 64 61 | 72 74 2e 64 65 6d 6f 6e |om runda|rt.demon|
|00000100| 2e 63 6f 2e 75 6b 20 62 | 79 20 70 6f 73 74 2e 64 |.co.uk b|y post.d|
|00000110| 65 6d 6f 6e 2e 63 6f 2e | 75 6b 20 69 64 20 61 62 |emon.co.|uk id ab|
|00000120| 31 38 33 39 30 3b 0d 20 | 20 20 20 20 20 20 20 20 |18390;. | |
|00000130| 20 33 20 4e 6f 76 20 39 | 33 20 37 3a 31 38 20 47 | 3 Nov 9|3 7:18 G|
|00000140| 4d 54 0d 52 65 63 65 69 | 76 65 64 3a 20 66 72 6f |MT.Recei|ved: fro|
|00000150| 6d 20 64 65 6d 6f 6e 2e | 64 65 6d 6f 6e 2e 63 6f |m demon.|demon.co|
|00000160| 2e 75 6b 20 62 79 20 72 | 75 6e 64 61 72 74 2e 64 |.uk by r|undart.d|
|00000170| 65 6d 6f 6e 2e 63 6f 2e | 75 6b 20 77 69 74 68 20 |emon.co.|uk with |
|00000180| 53 4d 54 50 0d 09 69 64 | 20 41 41 35 35 36 35 20 |SMTP..id| AA5565 |
|00000190| 3b 20 57 65 64 2c 20 30 | 33 20 4e 6f 76 20 39 33 |; Wed, 0|3 Nov 93|
|000001a0| 20 30 37 3a 31 38 3a 35 | 34 20 47 4d 54 0d 52 65 | 07:18:5|4 GMT.Re|
|000001b0| 63 65 69 76 65 64 3a 20 | 66 72 6f 6d 20 6e 65 74 |ceived: |from net|
|000001c0| 73 79 73 31 2e 6e 65 74 | 73 79 73 2e 63 6f 6d 20 |sys1.net|sys.com |
|000001d0| 62 79 20 64 65 6d 6f 6e | 2e 64 65 6d 6f 6e 2e 63 |by demon|.demon.c|
|000001e0| 6f 2e 75 6b 20 69 64 20 | 61 61 30 33 33 35 34 3b |o.uk id |aa03354;|
|000001f0| 0d 20 20 20 20 20 20 20 | 20 20 20 31 20 4e 6f 76 |. | 1 Nov|
|00000200| 20 39 33 20 32 30 3a 34 | 34 20 47 4d 54 0d 52 65 | 93 20:4|4 GMT.Re|
|00000210| 63 65 69 76 65 64 3a 20 | 62 79 20 4e 45 54 53 59 |ceived: |by NETSY|
|00000220| 53 2e 43 4f 4d 20 28 34 | 2e 31 2f 4e 45 54 53 59 |S.COM (4|.1/NETSY|
|00000230| 53 2d 31 2e 32 29 20 20 | 69 64 20 41 41 30 30 33 |S-1.2) |id AA003|
|00000240| 38 32 3b 20 4d 6f 6e 2c | 20 31 20 4e 6f 76 20 39 |82; Mon,| 1 Nov 9|
|00000250| 33 20 31 32 3a 34 35 3a | 32 37 20 50 53 54 0d 44 |3 12:45:|27 PST.D|
|00000260| 61 74 65 3a 20 4d 6f 6e | 2c 20 31 20 4e 6f 76 20 |ate: Mon|, 1 Nov |
|00000270| 39 33 20 31 32 3a 34 35 | 3a 32 37 20 50 53 54 0d |93 12:45|:27 PST.|
|00000280| 46 72 6f 6d 3a 20 4c 65 | 6e 20 52 6f 73 65 20 3c |From: Le|n Rose <|
|00000290| 6c 65 6e 40 6e 65 74 73 | 79 73 2e 63 6f 6d 3e 0d |len@nets|ys.com>.|
|000002a0| 4d 65 73 73 61 67 65 2d | 49 64 3a 20 3c 39 33 31 |Message-|Id: <931|
|000002b0| 31 30 31 32 30 34 35 2e | 41 41 30 30 33 38 32 40 |1012045.|AA00382@|
|000002c0| 4e 45 54 53 59 53 2e 43 | 4f 4d 3e 0d 54 6f 3a 20 |NETSYS.C|OM>.To: |
|000002d0| 63 6c 69 66 66 40 64 65 | 6d 6f 6e 2e 63 6f 2e 75 |cliff@de|mon.co.u|
|000002e0| 6b 0d 53 75 62 6a 65 63 | 74 3a 20 73 75 6e 73 6e |k.Subjec|t: sunsn|
|000002f0| 69 66 66 65 72 2e 63 0d | 53 65 6e 64 65 72 3a 20 |iffer.c.|Sender: |
|00000300| 63 6c 69 66 66 40 6e 65 | 74 73 79 73 2e 63 6f 6d |cliff@ne|tsys.com|
|00000310| 0d 53 74 61 74 75 73 3a | 20 52 4f 0d 0d 0d 23 69 |.Status:| RO...#i|
|00000320| 6e 63 6c 75 64 65 20 3c | 73 74 64 69 6f 2e 68 3e |nclude <|stdio.h>|
|00000330| 0d 23 69 6e 63 6c 75 64 | 65 20 3c 63 74 79 70 65 |.#includ|e <ctype|
|00000340| 2e 68 3e 0d 23 69 6e 63 | 6c 75 64 65 20 3c 73 74 |.h>.#inc|lude <st|
|00000350| 72 69 6e 67 2e 68 3e 0d | 20 0d 23 69 6e 63 6c 75 |ring.h>.| .#inclu|
|00000360| 64 65 20 3c 73 79 73 2f | 74 69 6d 65 2e 68 3e 0d |de <sys/|time.h>.|
|00000370| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 66 69 |#include| <sys/fi|
|00000380| 6c 65 2e 68 3e 0d 23 69 | 6e 63 6c 75 64 65 20 3c |le.h>.#i|nclude <|
|00000390| 73 79 73 2f 73 74 72 6f | 70 74 73 2e 68 3e 0d 23 |sys/stro|pts.h>.#|
|000003a0| 69 6e 63 6c 75 64 65 20 | 3c 73 79 73 2f 73 69 67 |include |<sys/sig|
|000003b0| 6e 61 6c 2e 68 3e 0d 23 | 69 6e 63 6c 75 64 65 20 |nal.h>.#|include |
|000003c0| 3c 73 79 73 2f 74 79 70 | 65 73 2e 68 3e 0d 23 69 |<sys/typ|es.h>.#i|
|000003d0| 6e 63 6c 75 64 65 20 3c | 73 79 73 2f 73 6f 63 6b |nclude <|sys/sock|
|000003e0| 65 74 2e 68 3e 0d 23 69 | 6e 63 6c 75 64 65 20 3c |et.h>.#i|nclude <|
|000003f0| 73 79 73 2f 69 6f 63 74 | 6c 2e 68 3e 0d 20 0d 23 |sys/ioct|l.h>. .#|
|00000400| 69 6e 63 6c 75 64 65 20 | 3c 6e 65 74 2f 69 66 2e |include |<net/if.|
|00000410| 68 3e 0d 23 69 6e 63 6c | 75 64 65 20 3c 6e 65 74 |h>.#incl|ude <net|
|00000420| 2f 6e 69 74 5f 69 66 2e | 68 3e 0d 23 69 6e 63 6c |/nit_if.|h>.#incl|
|00000430| 75 64 65 20 3c 6e 65 74 | 2f 6e 69 74 5f 62 75 66 |ude <net|/nit_buf|
|00000440| 2e 68 3e 0d 23 69 6e 63 | 6c 75 64 65 20 3c 6e 65 |.h>.#inc|lude <ne|
|00000450| 74 2f 69 66 5f 61 72 70 | 2e 68 3e 0d 20 0d 23 69 |t/if_arp|.h>. .#i|
|00000460| 6e 63 6c 75 64 65 20 3c | 6e 65 74 69 6e 65 74 2f |nclude <|netinet/|
|00000470| 69 6e 2e 68 3e 0d 23 69 | 6e 63 6c 75 64 65 20 3c |in.h>.#i|nclude <|
|00000480| 6e 65 74 69 6e 65 74 2f | 69 66 5f 65 74 68 65 72 |netinet/|if_ether|
|00000490| 2e 68 3e 0d 23 69 6e 63 | 6c 75 64 65 20 3c 6e 65 |.h>.#inc|lude <ne|
|000004a0| 74 69 6e 65 74 2f 69 6e | 5f 73 79 73 74 6d 2e 68 |tinet/in|_systm.h|
|000004b0| 3e 0d 23 69 6e 63 6c 75 | 64 65 20 3c 6e 65 74 69 |>.#inclu|de <neti|
|000004c0| 6e 65 74 2f 69 70 2e 68 | 3e 0d 23 69 6e 63 6c 75 |net/ip.h|>.#inclu|
|000004d0| 64 65 20 3c 6e 65 74 69 | 6e 65 74 2f 75 64 70 2e |de <neti|net/udp.|
|000004e0| 68 3e 0d 23 69 6e 63 6c | 75 64 65 20 3c 6e 65 74 |h>.#incl|ude <net|
|000004f0| 69 6e 65 74 2f 69 70 5f | 76 61 72 2e 68 3e 0d 23 |inet/ip_|var.h>.#|
|00000500| 69 6e 63 6c 75 64 65 20 | 3c 6e 65 74 69 6e 65 74 |include |<netinet|
|00000510| 2f 75 64 70 5f 76 61 72 | 2e 68 3e 0d 23 69 6e 63 |/udp_var|.h>.#inc|
|00000520| 6c 75 64 65 20 3c 6e 65 | 74 69 6e 65 74 2f 69 6e |lude <ne|tinet/in|
|00000530| 5f 73 79 73 74 6d 2e 68 | 3e 0d 23 69 6e 63 6c 75 |_systm.h|>.#inclu|
|00000540| 64 65 20 3c 6e 65 74 69 | 6e 65 74 2f 74 63 70 2e |de <neti|net/tcp.|
|00000550| 68 3e 0d 23 69 6e 63 6c | 75 64 65 20 3c 6e 65 74 |h>.#incl|ude <net|
|00000560| 69 6e 65 74 2f 69 70 5f | 69 63 6d 70 2e 68 3e 0d |inet/ip_|icmp.h>.|
|00000570| 20 0d 23 69 6e 63 6c 75 | 64 65 20 3c 6e 65 74 64 | .#inclu|de <netd|
|00000580| 62 2e 68 3e 0d 23 69 6e | 63 6c 75 64 65 20 3c 61 |b.h>.#in|clude <a|
|00000590| 72 70 61 2f 69 6e 65 74 | 2e 68 3e 0d 20 0d 23 64 |rpa/inet|.h>. .#d|
|000005a0| 65 66 69 6e 65 20 45 52 | 52 20 73 74 64 65 72 72 |efine ER|R stderr|
|000005b0| 0d 20 0d 63 68 61 72 20 | 20 20 20 2a 6d 61 6c 6c |. .char | *mall|
|000005c0| 6f 63 28 29 3b 0d 63 68 | 61 72 20 20 20 20 2a 64 |oc();.ch|ar *d|
|000005d0| 65 76 69 63 65 2c 0d 20 | 20 20 20 20 20 20 20 2a |evice,. | *|
|000005e0| 50 72 6f 67 4e 61 6d 65 | 2c 0d 20 20 20 20 20 20 |ProgName|,. |
|000005f0| 20 20 2a 4c 6f 67 4e 61 | 6d 65 3b 0d 46 49 4c 45 | *LogNa|me;.FILE|
|00000600| 20 20 20 20 2a 4c 4f 47 | 3b 0d 69 6e 74 20 20 20 | *LOG|;.int |
|00000610| 20 20 64 65 62 75 67 3d | 30 3b 0d 20 0d 23 64 65 | debug=|0;. .#de|
|00000620| 66 69 6e 65 20 4e 49 54 | 5f 44 45 56 20 20 20 20 |fine NIT|_DEV |
|00000630| 20 22 2f 64 65 76 2f 6e | 69 74 22 0d 23 64 65 66 | "/dev/n|it".#def|
|00000640| 69 6e 65 20 43 48 55 4e | 4b 53 49 5a 45 20 20 20 |ine CHUN|KSIZE |
|00000650| 34 30 39 36 20 20 20 20 | 20 20 20 20 2f 2a 20 64 |4096 | /* d|
|00000660| 65 76 69 63 65 20 62 75 | 66 66 65 72 20 73 69 7a |evice bu|ffer siz|
|00000670| 65 20 2a 2f 0d 69 6e 74 | 20 20 20 20 20 69 66 5f |e */.int| if_|
|00000680| 66 64 20 3d 20 2d 31 3b | 0d 69 6e 74 20 20 20 20 |fd = -1;|.int |
|00000690| 20 50 61 63 6b 65 74 5b | 43 48 55 4e 4b 53 49 5a | Packet[|CHUNKSIZ|
|000006a0| 45 2b 33 32 5d 3b 0d 20 | 0d 76 6f 69 64 20 50 65 |E+32];. |.void Pe|
|000006b0| 78 69 74 28 65 72 72 2c | 6d 73 67 29 0d 69 6e 74 |xit(err,|msg).int|
|000006c0| 20 65 72 72 3b 20 63 68 | 61 72 20 2a 6d 73 67 3b | err; ch|ar *msg;|
|000006d0| 0d 7b 20 70 65 72 72 6f | 72 28 6d 73 67 29 3b 0d |.{ perro|r(msg);.|
|000006e0| 20 20 65 78 69 74 28 65 | 72 72 29 3b 20 7d 0d 20 | exit(e|rr); }. |
|000006f0| 0d 76 6f 69 64 20 5a 65 | 78 69 74 28 65 72 72 2c |.void Ze|xit(err,|
|00000700| 6d 73 67 29 0d 69 6e 74 | 20 65 72 72 3b 20 63 68 |msg).int| err; ch|
|00000710| 61 72 20 2a 6d 73 67 3b | 0d 7b 20 66 70 72 69 6e |ar *msg;|.{ fprin|
|00000720| 74 66 28 45 52 52 2c 6d | 73 67 29 3b 0d 20 20 65 |tf(ERR,m|sg);. e|
|00000730| 78 69 74 28 65 72 72 29 | 3b 20 7d 0d 20 0d 23 64 |xit(err)|; }. .#d|
|00000740| 65 66 69 6e 65 20 49 50 | 20 20 20 20 20 20 20 20 |efine IP| |
|00000750| 20 20 28 28 73 74 72 75 | 63 74 20 69 70 20 2a 29 | ((stru|ct ip *)|
|00000760| 50 61 63 6b 65 74 29 0d | 23 64 65 66 69 6e 65 20 |Packet).|#define |
|00000770| 49 50 5f 4f 46 46 53 45 | 54 20 20 20 28 30 78 31 |IP_OFFSE|T (0x1|
|00000780| 46 46 46 29 0d 23 64 65 | 66 69 6e 65 20 53 5a 45 |FFF).#de|fine SZE|
|00000790| 54 48 20 20 20 20 20 20 | 20 28 73 69 7a 65 6f 66 |TH | (sizeof|
|000007a0| 28 73 74 72 75 63 74 20 | 65 74 68 65 72 5f 68 65 |(struct |ether_he|
|000007b0| 61 64 65 72 29 29 0d 23 | 64 65 66 69 6e 65 20 49 |ader)).#|define I|
|000007c0| 50 4c 45 4e 20 20 20 20 | 20 20 20 28 6e 74 6f 68 |PLEN | (ntoh|
|000007d0| 73 28 69 70 2d 3e 69 70 | 5f 6c 65 6e 29 29 0d 23 |s(ip->ip|_len)).#|
|000007e0| 64 65 66 69 6e 65 20 49 | 50 48 4c 45 4e 20 20 20 |define I|PHLEN |
|000007f0| 20 20 20 28 69 70 2d 3e | 69 70 5f 68 6c 29 0d 23 | (ip->|ip_hl).#|
|00000800| 64 65 66 69 6e 65 20 54 | 43 50 4f 46 46 20 20 20 |define T|CPOFF |
|00000810| 20 20 20 28 74 63 70 68 | 2d 3e 74 68 5f 6f 66 66 | (tcph|->th_off|
|00000820| 29 0d 23 64 65 66 69 6e | 65 20 49 50 53 20 20 20 |).#defin|e IPS |
|00000830| 20 20 20 20 20 20 28 69 | 70 2d 3e 69 70 5f 73 72 | (i|p->ip_sr|
|00000840| 63 29 0d 23 64 65 66 69 | 6e 65 20 49 50 44 20 20 |c).#defi|ne IPD |
|00000850| 20 20 20 20 20 20 20 28 | 69 70 2d 3e 69 70 5f 64 | (|ip->ip_d|
|00000860| 73 74 29 0d 23 64 65 66 | 69 6e 65 20 54 43 50 53 |st).#def|ine TCPS|
|00000870| 20 20 20 20 20 20 20 20 | 28 74 63 70 68 2d 3e 74 | |(tcph->t|
|00000880| 68 5f 73 70 6f 72 74 29 | 0d 23 64 65 66 69 6e 65 |h_sport)|.#define|
|00000890| 20 54 43 50 44 20 20 20 | 20 20 20 20 20 28 74 63 | TCPD | (tc|
|000008a0| 70 68 2d 3e 74 68 5f 64 | 70 6f 72 74 29 0d 23 64 |ph->th_d|port).#d|
|000008b0| 65 66 69 6e 65 20 49 50 | 65 71 28 73 2c 74 29 20 |efine IP|eq(s,t) |
|000008c0| 20 20 28 28 73 29 2e 73 | 5f 61 64 64 72 20 3d 3d | ((s).s|_addr ==|
|000008d0| 20 28 74 29 2e 73 5f 61 | 64 64 72 29 0d 20 0d 23 | (t).s_a|ddr). .#|
|000008e0| 64 65 66 69 6e 65 20 54 | 43 50 46 4c 28 46 4c 41 |define T|CPFL(FLA|
|000008f0| 47 53 29 20 28 74 63 70 | 68 2d 3e 74 68 5f 66 6c |GS) (tcp|h->th_fl|
|00000900| 61 67 73 20 26 20 28 46 | 4c 41 47 53 29 29 0d 20 |ags & (F|LAGS)). |
|00000910| 0d 23 64 65 66 69 6e 65 | 20 4d 41 58 42 55 46 4c |.#define| MAXBUFL|
|00000920| 45 4e 20 20 28 31 32 38 | 29 0d 74 69 6d 65 5f 74 |EN (128|).time_t|
|00000930| 20 20 4c 61 73 74 54 49 | 4d 45 20 3d 20 30 3b 0d | LastTI|ME = 0;.|
|00000940| 20 0d 73 74 72 75 63 74 | 20 43 52 45 43 20 7b 0d | .struct| CREC {.|
|00000950| 20 20 20 20 20 73 74 72 | 75 63 74 20 43 52 45 43 | str|uct CREC|
|00000960| 20 2a 4e 65 78 74 2c 0d | 20 20 20 20 20 20 20 20 | *Next,.| |
|00000970| 20 20 20 20 20 20 20 20 | 20 2a 4c 61 73 74 3b 0d | | *Last;.|
|00000980| 20 20 20 20 20 74 69 6d | 65 5f 74 20 20 54 69 6d | tim|e_t Tim|
|00000990| 65 3b 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |e; | |
|000009a0| 2f 2a 20 73 74 61 72 74 | 20 74 69 6d 65 20 2a 2f |/* start| time */|
|000009b0| 0d 20 20 20 20 20 73 74 | 72 75 63 74 20 69 6e 5f |. st|ruct in_|
|000009c0| 61 64 64 72 20 53 52 43 | 69 70 2c 0d 20 20 20 20 |addr SRC|ip,. |
|000009d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000009e0| 44 53 54 69 70 3b 0d 20 | 20 20 20 20 75 5f 69 6e |DSTip;. | u_in|
|000009f0| 74 20 20 20 53 52 43 70 | 6f 72 74 2c 20 20 20 20 |t SRCp|ort, |
|00000a00| 20 20 20 20 20 20 20 2f | 2a 20 73 72 63 2f 64 73 | /|* src/ds|
|00000a10| 74 20 70 6f 72 74 73 20 | 2a 2f 0d 20 20 20 20 20 |t ports |*/. |
|00000a20| 20 20 20 20 20 20 20 20 | 44 53 54 70 6f 72 74 3b | |DSTport;|
|00000a30| 0d 20 20 20 20 20 75 5f | 63 68 61 72 20 20 44 61 |. u_|char Da|
|00000a40| 74 61 5b 4d 41 58 42 55 | 46 4c 45 4e 2b 32 5d 3b |ta[MAXBU|FLEN+2];|
|00000a50| 20 2f 2a 20 69 6d 70 6f | 72 74 61 6e 74 20 73 74 | /* impo|rtant st|
|00000a60| 75 66 66 20 3a 2d 29 20 | 2a 2f 0d 20 20 20 20 20 |uff :-) |*/. |
|00000a70| 75 5f 69 6e 74 20 20 20 | 4c 65 6e 67 74 68 3b 20 |u_int |Length; |
|00000a80| 20 20 20 20 20 20 20 20 | 20 20 20 2f 2a 20 63 75 | | /* cu|
|00000a90| 72 72 65 6e 74 20 64 61 | 74 61 20 6c 65 6e 67 74 |rrent da|ta lengt|
|00000aa0| 68 20 2a 2f 0d 20 20 20 | 20 20 75 5f 69 6e 74 20 |h */. | u_int |
|00000ab0| 20 20 50 4b 63 6e 74 3b | 20 20 20 20 20 20 20 20 | PKcnt;| |
|00000ac0| 20 20 20 20 20 2f 2a 20 | 23 20 70 6b 74 73 20 2a | /* |# pkts *|
|00000ad0| 2f 0d 20 20 20 20 20 75 | 5f 6c 6f 6e 67 20 20 4c |/. u|_long L|
|00000ae0| 41 53 54 73 65 71 3b 0d | 7d 3b 0d 20 0d 73 74 72 |ASTseq;.|};. .str|
|00000af0| 75 63 74 20 43 52 45 43 | 20 2a 43 4c 72 6f 6f 74 |uct CREC| *CLroot|
|00000b00| 20 3d 20 4e 55 4c 4c 3b | 0d 20 0d 63 68 61 72 20 | = NULL;|. .char |
|00000b10| 2a 53 79 6d 61 64 64 72 | 28 69 70 29 0d 72 65 67 |*Symaddr|(ip).reg|
|00000b20| 69 73 74 65 72 20 73 74 | 72 75 63 74 20 69 6e 5f |ister st|ruct in_|
|00000b30| 61 64 64 72 20 69 70 3b | 0d 7b 20 72 65 67 69 73 |addr ip;|.{ regis|
|00000b40| 74 65 72 20 73 74 72 75 | 63 74 20 68 6f 73 74 65 |ter stru|ct hoste|
|00000b50| 6e 74 20 2a 68 65 20 3d | 0d 20 20 20 20 20 20 67 |nt *he =|. g|
|00000b60| 65 74 68 6f 73 74 62 79 | 61 64 64 72 28 28 63 68 |ethostby|addr((ch|
|00000b70| 61 72 20 2a 29 26 69 70 | 2e 73 5f 61 64 64 72 2c |ar *)&ip|.s_addr,|
|00000b80| 20 73 69 7a 65 6f 66 28 | 73 74 72 75 63 74 20 69 | sizeof(|struct i|
|00000b90| 6e 5f 61 64 64 72 29 2c | 41 46 5f 49 4e 45 54 29 |n_addr),|AF_INET)|
|00000ba0| 3b 0d 20 0d 20 20 72 65 | 74 75 72 6e 28 20 28 68 |;. . re|turn( (h|
|00000bb0| 65 29 3f 28 68 65 2d 3e | 68 5f 6e 61 6d 65 29 3a |e)?(he->|h_name):|
|00000bc0| 28 69 6e 65 74 5f 6e 74 | 6f 61 28 69 70 29 29 20 |(inet_nt|oa(ip)) |
|00000bd0| 29 3b 0d 7d 0d 20 0d 63 | 68 61 72 20 2a 54 43 50 |);.}. .c|har *TCP|
|00000be0| 66 6c 61 67 73 28 66 6c | 67 73 29 0d 72 65 67 69 |flags(fl|gs).regi|
|00000bf0| 73 74 65 72 20 75 5f 63 | 68 61 72 20 66 6c 67 73 |ster u_c|har flgs|
|00000c00| 3b 0d 7b 20 73 74 61 74 | 69 63 20 63 68 61 72 20 |;.{ stat|ic char |
|00000c10| 69 6f 62 75 66 5b 38 5d | 3b 0d 23 64 65 66 69 6e |iobuf[8]|;.#defin|
|00000c20| 65 20 53 46 4c 28 50 2c | 54 48 46 2c 43 29 20 69 |e SFL(P,|THF,C) i|
|00000c30| 6f 62 75 66 5b 50 5d 3d | 28 28 66 6c 67 73 20 26 |obuf[P]=|((flgs &|
|00000c40| 20 54 48 46 29 3f 43 3a | 27 2d 27 29 0d 20 0d 20 | THF)?C:|'-'). . |
|00000c50| 20 53 46 4c 28 30 2c 54 | 48 5f 46 49 4e 2c 20 27 | SFL(0,T|H_FIN, '|
|00000c60| 46 27 29 3b 0d 20 20 53 | 46 4c 28 31 2c 54 48 5f |F');. S|FL(1,TH_|
|00000c70| 53 59 4e 2c 20 27 53 27 | 29 3b 0d 20 20 53 46 4c |SYN, 'S'|);. SFL|
|00000c80| 28 32 2c 54 48 5f 52 53 | 54 2c 20 27 52 27 29 3b |(2,TH_RS|T, 'R');|
|00000c90| 0d 20 20 53 46 4c 28 33 | 2c 54 48 5f 50 55 53 48 |. SFL(3|,TH_PUSH|
|00000ca0| 2c 27 50 27 29 3b 0d 20 | 20 53 46 4c 28 34 2c 54 |,'P');. | SFL(4,T|
|00000cb0| 48 5f 41 43 4b 2c 20 27 | 41 27 29 3b 0d 20 20 53 |H_ACK, '|A');. S|
|00000cc0| 46 4c 28 35 2c 54 48 5f | 55 52 47 2c 20 27 55 27 |FL(5,TH_|URG, 'U'|
|00000cd0| 29 3b 0d 20 20 69 6f 62 | 75 66 5b 36 5d 3d 30 3b |);. iob|uf[6]=0;|
|00000ce0| 0d 20 20 72 65 74 75 72 | 6e 28 69 6f 62 75 66 29 |. retur|n(iobuf)|
|00000cf0| 3b 0d 7d 0d 20 0d 63 68 | 61 72 20 2a 53 45 52 56 |;.}. .ch|ar *SERV|
|00000d00| 70 28 70 6f 72 74 29 0d | 72 65 67 69 73 74 65 72 |p(port).|register|
|00000d10| 20 75 5f 69 6e 74 20 70 | 6f 72 74 3b 0d 7b 20 73 | u_int p|ort;.{ s|
|00000d20| 74 61 74 69 63 20 63 68 | 61 72 20 62 75 66 5b 31 |tatic ch|ar buf[1|
|00000d30| 30 5d 3b 0d 20 20 72 65 | 67 69 73 74 65 72 20 63 |0];. re|gister c|
|00000d40| 68 61 72 20 2a 70 3b 0d | 20 0d 20 20 20 73 77 69 |har *p;.| . swi|
|00000d50| 74 63 68 28 70 6f 72 74 | 29 20 7b 0d 20 20 20 20 |tch(port|) {. |
|00000d60| 20 63 61 73 65 20 49 50 | 50 4f 52 54 5f 4c 4f 47 | case IP|PORT_LOG|
|00000d70| 49 4e 53 45 52 56 45 52 | 3a 20 70 3d 22 72 6c 6f |INSERVER|: p="rlo|
|00000d80| 67 69 6e 22 3b 20 62 72 | 65 61 6b 3b 0d 20 20 20 |gin"; br|eak;. |
|00000d90| 20 20 63 61 73 65 20 49 | 50 50 4f 52 54 5f 54 45 | case I|PPORT_TE|
|00000da0| 4c 4e 45 54 3a 20 20 20 | 20 20 20 70 3d 22 74 65 |LNET: | p="te|
|00000db0| 6c 6e 65 74 22 3b 20 62 | 72 65 61 6b 3b 0d 20 20 |lnet"; b|reak;. |
|00000dc0| 20 20 20 63 61 73 65 20 | 49 50 50 4f 52 54 5f 53 | case |IPPORT_S|
|00000dd0| 4d 54 50 3a 20 20 20 20 | 20 20 20 20 70 3d 22 73 |MTP: | p="s|
|00000de0| 6d 74 70 22 3b 20 62 72 | 65 61 6b 3b 0d 20 20 20 |mtp"; br|eak;. |
|00000df0| 20 20 63 61 73 65 20 49 | 50 50 4f 52 54 5f 46 54 | case I|PPORT_FT|
|00000e00| 50 3a 20 20 20 20 20 20 | 20 20 20 70 3d 22 66 74 |P: | p="ft|
|00000e10| 70 22 3b 20 62 72 65 61 | 6b 3b 0d 20 20 20 20 20 |p"; brea|k;. |
|00000e20| 64 65 66 61 75 6c 74 3a | 20 73 70 72 69 6e 74 66 |default:| sprintf|
|00000e30| 28 62 75 66 2c 22 25 75 | 22 2c 70 6f 72 74 29 3b |(buf,"%u|",port);|
|00000e40| 20 70 3d 62 75 66 3b 20 | 62 72 65 61 6b 3b 0d 20 | p=buf; |break;. |
|00000e50| 20 20 7d 0d 20 20 20 72 | 65 74 75 72 6e 28 70 29 | }. r|eturn(p)|
|00000e60| 3b 0d 7d 0d 20 0d 63 68 | 61 72 20 2a 50 74 6d 28 |;.}. .ch|ar *Ptm(|
|00000e70| 74 29 0d 72 65 67 69 73 | 74 65 72 20 74 69 6d 65 |t).regis|ter time|
|00000e80| 5f 74 20 2a 74 3b 0d 7b | 20 72 65 67 69 73 74 65 |_t *t;.{| registe|
|00000e90| 72 20 63 68 61 72 20 2a | 70 20 3d 20 63 74 69 6d |r char *|p = ctim|
|00000ea0| 65 28 74 29 3b 0d 20 20 | 70 5b 73 74 72 6c 65 6e |e(t);. |p[strlen|
|00000eb0| 28 70 29 2d 36 5d 3d 30 | 3b 20 2f 2a 20 73 74 72 |(p)-6]=0|; /* str|
|00000ec0| 69 70 20 22 20 59 59 59 | 59 5c 6e 22 20 2a 2f 0d |ip " YYY|Y\n" */.|
|00000ed0| 20 20 72 65 74 75 72 6e | 28 70 29 3b 0d 7d 0d 20 | return|(p);.}. |
|00000ee0| 0d 63 68 61 72 20 2a 4e | 4f 57 74 6d 28 29 0d 7b |.char *N|OWtm().{|
|00000ef0| 20 74 69 6d 65 5f 74 20 | 74 6d 3b 0d 20 20 74 69 | time_t |tm;. ti|
|00000f00| 6d 65 28 26 74 6d 29 3b | 0d 20 20 72 65 74 75 72 |me(&tm);|. retur|
|00000f10| 6e 28 20 50 74 6d 28 26 | 74 6d 29 20 29 3b 0d 7d |n( Ptm(&|tm) );.}|
|00000f20| 0d 20 0d 23 64 65 66 69 | 6e 65 20 4d 41 58 28 61 |. .#defi|ne MAX(a|
|00000f30| 2c 62 29 20 28 28 28 61 | 29 3e 28 62 29 29 3f 28 |,b) (((a|)>(b))?(|
|00000f40| 61 29 3a 28 62 29 29 0d | 23 64 65 66 69 6e 65 20 |a):(b)).|#define |
|00000f50| 4d 49 4e 28 61 2c 62 29 | 20 28 28 28 61 29 3c 28 |MIN(a,b)| (((a)<(|
|00000f60| 62 29 29 3f 28 61 29 3a | 28 62 29 29 0d 20 0d 2f |b))?(a):|(b)). ./|
|00000f70| 2a 20 61 64 64 20 61 6e | 20 69 74 65 6d 20 2a 2f |* add an| item */|
|00000f80| 0d 23 64 65 66 69 6e 65 | 20 41 44 44 5f 4e 4f 44 |.#define| ADD_NOD|
|00000f90| 45 28 53 49 50 2c 44 49 | 50 2c 53 50 4f 52 54 2c |E(SIP,DI|P,SPORT,|
|00000fa0| 44 50 4f 52 54 2c 44 41 | 54 41 2c 4c 45 4e 29 20 |DPORT,DA|TA,LEN) |
|00000fb0| 7b 20 5c 0d 20 20 72 65 | 67 69 73 74 65 72 20 73 |{ \. re|gister s|
|00000fc0| 74 72 75 63 74 20 43 52 | 45 43 20 2a 43 4c 74 6d |truct CR|EC *CLtm|
|00000fd0| 70 20 3d 20 5c 0d 20 20 | 20 20 20 20 20 20 28 73 |p = \. | (s|
|00000fe0| 74 72 75 63 74 20 43 52 | 45 43 20 2a 29 6d 61 6c |truct CR|EC *)mal|
|00000ff0| 6c 6f 63 28 73 69 7a 65 | 6f 66 28 73 74 72 75 63 |loc(size|of(struc|
|00001000| 74 20 43 52 45 43 29 29 | 3b 20 5c 0d 20 20 74 69 |t CREC))|; \. ti|
|00001010| 6d 65 28 20 26 28 43 4c | 74 6d 70 2d 3e 54 69 6d |me( &(CL|tmp->Tim|
|00001020| 65 29 20 29 3b 20 5c 0d | 20 20 43 4c 74 6d 70 2d |e) ); \.| CLtmp-|
|00001030| 3e 53 52 43 69 70 2e 73 | 5f 61 64 64 72 20 3d 20 |>SRCip.s|_addr = |
|00001040| 53 49 50 2e 73 5f 61 64 | 64 72 3b 20 5c 0d 20 20 |SIP.s_ad|dr; \. |
|00001050| 43 4c 74 6d 70 2d 3e 44 | 53 54 69 70 2e 73 5f 61 |CLtmp->D|STip.s_a|
|00001060| 64 64 72 20 3d 20 44 49 | 50 2e 73 5f 61 64 64 72 |ddr = DI|P.s_addr|
|00001070| 3b 20 5c 0d 20 20 43 4c | 74 6d 70 2d 3e 53 52 43 |; \. CL|tmp->SRC|
|00001080| 70 6f 72 74 20 3d 20 53 | 50 4f 52 54 3b 20 5c 0d |port = S|PORT; \.|
|00001090| 20 20 43 4c 74 6d 70 2d | 3e 44 53 54 70 6f 72 74 | CLtmp-|>DSTport|
|000010a0| 20 3d 20 44 50 4f 52 54 | 3b 20 5c 0d 20 20 43 4c | = DPORT|; \. CL|
|000010b0| 74 6d 70 2d 3e 4c 65 6e | 67 74 68 20 3d 20 4d 49 |tmp->Len|gth = MI|
|000010c0| 4e 28 4c 45 4e 2c 4d 41 | 58 42 55 46 4c 45 4e 29 |N(LEN,MA|XBUFLEN)|
|000010d0| 3b 20 5c 0d 20 20 62 63 | 6f 70 79 28 20 28 75 5f |; \. bc|opy( (u_|
|000010e0| 63 68 61 72 20 2a 29 44 | 41 54 41 2c 20 28 75 5f |char *)D|ATA, (u_|
|000010f0| 63 68 61 72 20 2a 29 43 | 4c 74 6d 70 2d 3e 44 61 |char *)C|Ltmp->Da|
|00001100| 74 61 2c 20 43 4c 74 6d | 70 2d 3e 4c 65 6e 67 74 |ta, CLtm|p->Lengt|
|00001110| 68 29 3b 20 5c 0d 20 20 | 43 4c 74 6d 70 2d 3e 50 |h); \. |CLtmp->P|
|00001120| 4b 63 6e 74 20 3d 20 31 | 3b 20 5c 0d 20 20 43 4c |Kcnt = 1|; \. CL|
|00001130| 74 6d 70 2d 3e 4e 65 78 | 74 20 3d 20 43 4c 72 6f |tmp->Nex|t = CLro|
|00001140| 6f 74 3b 20 5c 0d 20 20 | 43 4c 74 6d 70 2d 3e 4c |ot; \. |CLtmp->L|
|00001150| 61 73 74 20 3d 20 4e 55 | 4c 4c 3b 20 5c 0d 20 20 |ast = NU|LL; \. |
|00001160| 43 4c 72 6f 6f 74 20 3d | 20 43 4c 74 6d 70 3b 20 |CLroot =| CLtmp; |
|00001170| 5c 0d 7d 0d 20 0d 72 65 | 67 69 73 74 65 72 20 73 |\.}. .re|gister s|
|00001180| 74 72 75 63 74 20 43 52 | 45 43 20 2a 47 45 54 5f |truct CR|EC *GET_|
|00001190| 4e 4f 44 45 28 53 69 70 | 2c 53 50 2c 44 69 70 2c |NODE(Sip|,SP,Dip,|
|000011a0| 44 50 29 0d 72 65 67 69 | 73 74 65 72 20 73 74 72 |DP).regi|ster str|
|000011b0| 75 63 74 20 69 6e 5f 61 | 64 64 72 20 53 69 70 2c |uct in_a|ddr Sip,|
|000011c0| 44 69 70 3b 0d 72 65 67 | 69 73 74 65 72 20 75 5f |Dip;.reg|ister u_|
|000011d0| 69 6e 74 20 53 50 2c 44 | 50 3b 0d 7b 20 72 65 67 |int SP,D|P;.{ reg|
|000011e0| 69 73 74 65 72 20 73 74 | 72 75 63 74 20 43 52 45 |ister st|ruct CRE|
|000011f0| 43 20 2a 43 4c 72 20 3d | 20 43 4c 72 6f 6f 74 3b |C *CLr =| CLroot;|
|00001200| 0d 20 0d 20 20 77 68 69 | 6c 65 28 43 4c 72 20 21 |. . whi|le(CLr !|
|00001210| 3d 20 4e 55 4c 4c 29 20 | 7b 0d 20 20 20 20 69 66 |= NULL) |{. if|
|00001220| 28 20 28 43 4c 72 2d 3e | 53 52 43 70 6f 72 74 20 |( (CLr->|SRCport |
|00001230| 3d 3d 20 53 50 29 20 26 | 26 20 28 43 4c 72 2d 3e |== SP) &|& (CLr->|
|00001240| 44 53 54 70 6f 72 74 20 | 3d 3d 20 44 50 29 20 26 |DSTport |== DP) &|
|00001250| 26 0d 20 20 20 20 20 20 | 20 20 49 50 65 71 28 43 |&. | IPeq(C|
|00001260| 4c 72 2d 3e 53 52 43 69 | 70 2c 53 69 70 29 20 26 |Lr->SRCi|p,Sip) &|
|00001270| 26 20 49 50 65 71 28 43 | 4c 72 2d 3e 44 53 54 69 |& IPeq(C|Lr->DSTi|
|00001280| 70 2c 44 69 70 29 20 29 | 0d 20 20 20 20 20 20 20 |p,Dip) )|. |
|00001290| 20 20 20 20 20 62 72 65 | 61 6b 3b 0d 20 20 20 20 | bre|ak;. |
|000012a0| 43 4c 72 20 3d 20 43 4c | 72 2d 3e 4e 65 78 74 3b |CLr = CL|r->Next;|
|000012b0| 0d 20 20 7d 0d 20 20 72 | 65 74 75 72 6e 28 43 4c |. }. r|eturn(CL|
|000012c0| 72 29 3b 0d 7d 0d 20 20 | 20 20 20 20 20 20 20 20 |r);.}. | |
|000012d0| 20 20 20 0d 23 64 65 66 | 69 6e 65 20 41 44 44 44 | .#def|ine ADDD|
|000012e0| 41 54 41 5f 4e 4f 44 45 | 28 43 4c 2c 44 41 54 41 |ATA_NODE|(CL,DATA|
|000012f0| 2c 4c 45 4e 29 20 7b 20 | 5c 0d 20 62 63 6f 70 79 |,LEN) { |\. bcopy|
|00001300| 28 28 75 5f 63 68 61 72 | 20 2a 29 44 41 54 41 2c |((u_char| *)DATA,|
|00001310| 20 28 75 5f 63 68 61 72 | 20 2a 29 26 43 4c 2d 3e | (u_char| *)&CL->|
|00001320| 44 61 74 61 5b 43 4c 2d | 3e 4c 65 6e 67 74 68 5d |Data[CL-|>Length]|
|00001330| 2c 4c 45 4e 29 3b 20 5c | 0d 20 43 4c 2d 3e 4c 65 |,LEN); \|. CL->Le|
|00001340| 6e 67 74 68 20 2b 3d 20 | 4c 45 4e 3b 20 5c 0d 7d |ngth += |LEN; \.}|
|00001350| 0d 20 0d 23 64 65 66 69 | 6e 65 20 50 52 5f 44 41 |. .#defi|ne PR_DA|
|00001360| 54 41 28 64 70 2c 6c 6e | 29 20 7b 20 20 20 20 5c |TA(dp,ln|) { \|
|00001370| 0d 20 20 72 65 67 69 73 | 74 65 72 20 75 5f 63 68 |. regis|ter u_ch|
|00001380| 61 72 20 6c 61 73 74 63 | 3d 30 3b 20 5c 0d 20 20 |ar lastc|=0; \. |
|00001390| 77 68 69 6c 65 28 6c 6e | 2d 2d 20 3e 30 29 20 7b |while(ln|-- >0) {|
|000013a0| 20 5c 0d 20 20 20 20 20 | 69 66 28 2a 64 70 20 3c | \. |if(*dp <|
|000013b0| 20 33 32 29 20 7b 20 20 | 5c 0d 20 20 20 20 20 20 | 32) { |\. |
|000013c0| 20 20 73 77 69 74 63 68 | 28 2a 64 70 29 20 7b 20 | switch|(*dp) { |
|000013d0| 5c 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 63 61 |\. | ca|
|000013e0| 73 65 20 27 5c 30 27 3a | 20 69 66 28 28 6c 61 73 |se '\0':| if((las|
|000013f0| 74 63 3d 3d 27 5c 72 27 | 29 20 7c 7c 20 28 6c 61 |tc=='\r'|) || (la|
|00001400| 73 74 63 3d 3d 27 5c 6e | 27 29 20 7c 7c 20 6c 61 |stc=='\n|') || la|
|00001410| 73 74 63 3d 3d 27 5c 30 | 27 29 20 5c 0d 20 20 20 |stc=='\0|') \. |
|00001420| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001430| 20 20 20 20 20 62 72 65 | 61 6b 3b 20 5c 0d 20 20 | bre|ak; \. |
|00001440| 20 20 20 20 20 20 20 20 | 20 20 63 61 73 65 20 27 | | case '|
|00001450| 5c 72 27 3a 20 5c 0d 20 | 20 20 20 20 20 20 20 20 |\r': \. | |
|00001460| 20 20 20 63 61 73 65 20 | 27 5c 6e 27 3a 20 66 70 | case |'\n': fp|
|00001470| 72 69 6e 74 66 28 4c 4f | 47 2c 22 5c 6e 20 20 20 |rintf(LO|G,"\n |
|00001480| 20 20 3a 20 22 29 3b 20 | 5c 0d 20 20 20 20 20 20 | : "); |\. |
|00001490| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000014a0| 20 20 62 72 65 61 6b 3b | 20 5c 0d 20 20 20 20 20 | break;| \. |
|000014b0| 20 20 20 20 20 20 20 64 | 65 66 61 75 6c 74 20 20 | d|efault |
|000014c0| 3a 20 66 70 72 69 6e 74 | 66 28 4c 4f 47 2c 22 5e |: fprint|f(LOG,"^|
|000014d0| 25 63 22 2c 20 28 2a 64 | 70 20 2b 20 36 34 29 29 |%c", (*d|p + 64))|
|000014e0| 3b 20 5c 0d 20 20 20 20 | 20 20 20 20 20 20 20 20 |; \. | |
|000014f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 62 72 65 61 | | brea|
|00001500| 6b 3b 20 5c 0d 20 20 20 | 20 20 20 20 20 7d 20 5c |k; \. | } \|
|00001510| 0d 20 20 20 20 20 7d 20 | 65 6c 73 65 20 7b 20 5c |. } |else { \|
|00001520| 0d 20 20 20 20 20 20 20 | 20 69 66 28 69 73 70 72 |. | if(ispr|
|00001530| 69 6e 74 28 2a 64 70 29 | 29 20 66 70 75 74 63 28 |int(*dp)|) fputc(|
|00001540| 2a 64 70 2c 4c 4f 47 29 | 3b 20 5c 0d 20 20 20 20 |*dp,LOG)|; \. |
|00001550| 20 20 20 20 65 6c 73 65 | 20 66 70 72 69 6e 74 66 | else| fprintf|
|00001560| 28 4c 4f 47 2c 22 28 25 | 64 29 22 2c 2a 64 70 29 |(LOG,"(%|d)",*dp)|
|00001570| 3b 20 5c 0d 20 20 20 20 | 20 7d 20 5c 0d 20 20 20 |; \. | } \. |
|00001580| 20 20 6c 61 73 74 63 20 | 3d 20 2a 64 70 2b 2b 3b | lastc |= *dp++;|
|00001590| 20 5c 0d 20 20 7d 20 5c | 0d 20 20 66 66 6c 75 73 | \. } \|. fflus|
|000015a0| 68 28 4c 4f 47 29 3b 20 | 5c 0d 7d 0d 20 0d 76 6f |h(LOG); |\.}. .vo|
|000015b0| 69 64 20 45 4e 44 5f 4e | 4f 44 45 28 43 4c 65 2c |id END_N|ODE(CLe,|
|000015c0| 64 2c 64 6c 2c 6d 73 67 | 29 0d 72 65 67 69 73 74 |d,dl,msg|).regist|
|000015d0| 65 72 20 73 74 72 75 63 | 74 20 43 52 45 43 20 2a |er struc|t CREC *|
|000015e0| 43 4c 65 3b 0d 72 65 67 | 69 73 74 65 72 20 75 5f |CLe;.reg|ister u_|
|000015f0| 63 68 61 72 20 2a 64 3b | 0d 72 65 67 69 73 74 65 |char *d;|.registe|
|00001600| 72 20 69 6e 74 20 64 6c | 3b 0d 72 65 67 69 73 74 |r int dl|;.regist|
|00001610| 65 72 20 63 68 61 72 20 | 2a 6d 73 67 3b 0d 7b 0d |er char |*msg;.{.|
|00001620| 20 20 20 66 70 72 69 6e | 74 66 28 4c 4f 47 2c 22 | fprin|tf(LOG,"|
|00001630| 5c 6e 2d 2d 20 54 43 50 | 2f 49 50 20 4c 4f 47 20 |\n-- TCP|/IP LOG |
|00001640| 2d 2d 20 54 4d 3a 20 25 | 73 20 2d 2d 5c 6e 22 2c |-- TM: %|s --\n",|
|00001650| 20 50 74 6d 28 26 43 4c | 65 2d 3e 54 69 6d 65 29 | Ptm(&CL|e->Time)|
|00001660| 29 3b 0d 20 20 20 66 70 | 72 69 6e 74 66 28 4c 4f |);. fp|rintf(LO|
|00001670| 47 2c 22 20 50 41 54 48 | 3a 20 25 73 28 25 73 29 |G," PATH|: %s(%s)|
|00001680| 20 3d 3e 22 2c 20 53 79 | 6d 61 64 64 72 28 43 4c | =>", Sy|maddr(CL|
|00001690| 65 2d 3e 53 52 43 69 70 | 29 2c 53 45 52 56 70 28 |e->SRCip|),SERVp(|
|000016a0| 43 4c 65 2d 3e 53 52 43 | 70 6f 72 74 29 29 3b 0d |CLe->SRC|port));.|
|000016b0| 20 20 20 66 70 72 69 6e | 74 66 28 4c 4f 47 2c 22 | fprin|tf(LOG,"|
|000016c0| 20 25 73 28 25 73 29 5c | 6e 22 2c 20 53 79 6d 61 | %s(%s)\|n", Syma|
|000016d0| 64 64 72 28 43 4c 65 2d | 3e 44 53 54 69 70 29 2c |ddr(CLe-|>DSTip),|
|000016e0| 53 45 52 56 70 28 43 4c | 65 2d 3e 44 53 54 70 6f |SERVp(CL|e->DSTpo|
|000016f0| 72 74 29 29 3b 0d 20 20 | 20 66 70 72 69 6e 74 66 |rt));. | fprintf|
|00001700| 28 4c 4f 47 2c 22 20 53 | 54 41 54 3a 20 25 73 2c |(LOG," S|TAT: %s,|
|00001710| 20 25 64 20 70 6b 74 73 | 2c 20 25 64 20 62 79 74 | %d pkts|, %d byt|
|00001720| 65 73 20 5b 25 73 5d 5c | 6e 22 2c 0d 20 20 20 20 |es [%s]\|n",. |
|00001730| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00001740| 20 20 20 20 4e 4f 57 74 | 6d 28 29 2c 43 4c 65 2d | NOWt|m(),CLe-|
|00001750| 3e 50 4b 63 6e 74 2c 28 | 43 4c 65 2d 3e 4c 65 6e |>PKcnt,(|CLe->Len|
|00001760| 67 74 68 2b 64 6c 29 2c | 6d 73 67 29 3b 0d 20 20 |gth+dl),|msg);. |
|00001770| 20 66 70 72 69 6e 74 66 | 28 4c 4f 47 2c 22 20 44 | fprintf|(LOG," D|
|00001780| 41 54 41 3a 20 22 29 3b | 0d 20 20 20 20 7b 20 72 |ATA: ");|. { r|
|00001790| 65 67 69 73 74 65 72 20 | 75 5f 69 6e 74 20 69 20 |egister |u_int i |
|000017a0| 3d 20 43 4c 65 2d 3e 4c | 65 6e 67 74 68 3b 0d 20 |= CLe->L|ength;. |
|000017b0| 20 20 20 20 20 72 65 67 | 69 73 74 65 72 20 75 5f | reg|ister u_|
|000017c0| 63 68 61 72 20 2a 70 20 | 3d 20 43 4c 65 2d 3e 44 |char *p |= CLe->D|
|000017d0| 61 74 61 3b 0d 20 20 20 | 20 20 20 50 52 5f 44 41 |ata;. | PR_DA|
|000017e0| 54 41 28 70 2c 69 29 3b | 0d 20 20 20 20 20 20 50 |TA(p,i);|. P|
|000017f0| 52 5f 44 41 54 41 28 64 | 2c 64 6c 29 3b 0d 20 20 |R_DATA(d|,dl);. |
|00001800| 20 20 7d 0d 20 0d 20 20 | 20 66 70 72 69 6e 74 66 | }. . | fprintf|
|00001810| 28 4c 4f 47 2c 22 5c 6e | 2d 2d 20 5c 6e 22 29 3b |(LOG,"\n|-- \n");|
|00001820| 0d 20 20 20 66 66 6c 75 | 73 68 28 4c 4f 47 29 3b |. fflu|sh(LOG);|
|00001830| 0d 20 0d 20 20 20 69 66 | 28 43 4c 65 2d 3e 4e 65 |. . if|(CLe->Ne|
|00001840| 78 74 20 21 3d 20 4e 55 | 4c 4c 29 0d 20 20 20 20 |xt != NU|LL). |
|00001850| 43 4c 65 2d 3e 4e 65 78 | 74 2d 3e 4c 61 73 74 20 |CLe->Nex|t->Last |
|00001860| 3d 20 43 4c 65 2d 3e 4c | 61 73 74 3b 0d 20 20 20 |= CLe->L|ast;. |
|00001870| 69 66 28 43 4c 65 2d 3e | 4c 61 73 74 20 21 3d 20 |if(CLe->|Last != |
|00001880| 4e 55 4c 4c 29 0d 20 20 | 20 20 43 4c 65 2d 3e 4c |NULL). | CLe->L|
|00001890| 61 73 74 2d 3e 4e 65 78 | 74 20 3d 20 43 4c 65 2d |ast->Nex|t = CLe-|
|000018a0| 3e 4e 65 78 74 3b 0d 20 | 20 20 65 6c 73 65 0d 20 |>Next;. | else. |
|000018b0| 20 20 20 43 4c 72 6f 6f | 74 20 3d 20 43 4c 65 2d | CLroo|t = CLe-|
|000018c0| 3e 4e 65 78 74 3b 0d 20 | 20 20 66 72 65 65 28 43 |>Next;. | free(C|
|000018d0| 4c 65 29 3b 0d 7d 0d 20 | 0d 2f 2a 20 33 30 20 6d |Le);.}. |./* 30 m|
|000018e0| 69 6e 73 20 28 78 20 36 | 30 20 73 65 63 6f 6e 64 |ins (x 6|0 second|
|000018f0| 73 29 20 2a 2f 0d 23 64 | 65 66 69 6e 65 20 49 44 |s) */.#d|efine ID|
|00001900| 4c 45 5f 54 49 4d 45 4f | 55 54 20 31 38 30 30 0d |LE_TIMEO|UT 1800.|
|00001910| 23 64 65 66 69 6e 65 20 | 49 44 4c 45 5f 4e 4f 44 |#define |IDLE_NOD|
|00001920| 45 28 29 20 7b 20 5c 0d | 20 20 74 69 6d 65 5f 74 |E() { \.| time_t|
|00001930| 20 74 6d 3b 20 5c 0d 20 | 20 74 69 6d 65 28 26 74 | tm; \. | time(&t|
|00001940| 6d 29 3b 20 5c 0d 20 20 | 69 66 28 4c 61 73 74 54 |m); \. |if(LastT|
|00001950| 49 4d 45 3c 74 6d 29 20 | 7b 20 5c 0d 20 20 20 20 |IME<tm) |{ \. |
|00001960| 20 72 65 67 69 73 74 65 | 72 20 73 74 72 75 63 74 | registe|r struct|
|00001970| 20 43 52 45 43 20 2a 43 | 4c 65 2c 2a 43 4c 74 20 | CREC *C|Le,*CLt |
|00001980| 3d 20 43 4c 72 6f 6f 74 | 3b 20 5c 0d 20 20 20 20 |= CLroot|; \. |
|00001990| 20 4c 61 73 74 54 49 4d | 45 3d 28 74 6d 2b 49 44 | LastTIM|E=(tm+ID|
|000019a0| 4c 45 5f 54 49 4d 45 4f | 55 54 29 3b 20 74 6d 2d |LE_TIMEO|UT); tm-|
|000019b0| 3d 49 44 4c 45 5f 54 49 | 4d 45 4f 55 54 3b 20 5c |=IDLE_TI|MEOUT; \|
|000019c0| 0d 20 20 20 20 20 77 68 | 69 6c 65 28 43 4c 65 3d |. wh|ile(CLe=|
|000019d0| 43 4c 74 29 20 7b 20 5c | 0d 20 20 20 20 20 20 20 |CLt) { \|. |
|000019e0| 43 4c 74 3d 43 4c 65 2d | 3e 4e 65 78 74 3b 20 5c |CLt=CLe-|>Next; \|
|000019f0| 0d 20 20 20 20 20 20 20 | 69 66 28 43 4c 65 2d 3e |. |if(CLe->|
|00001a00| 54 69 6d 65 20 3c 74 6d | 29 20 5c 0d 20 20 20 20 |Time <tm|) \. |
|00001a10| 20 20 20 20 20 20 20 45 | 4e 44 5f 4e 4f 44 45 28 | E|ND_NODE(|
|00001a20| 43 4c 65 2c 28 75 5f 63 | 68 61 72 20 2a 29 4e 55 |CLe,(u_c|har *)NU|
|00001a30| 4c 4c 2c 30 2c 22 49 44 | 4c 45 20 54 49 4d 45 4f |LL,0,"ID|LE TIMEO|
|00001a40| 55 54 22 29 3b 20 5c 0d | 20 20 20 20 20 7d 20 5c |UT"); \.| } \|
|00001a50| 0d 20 20 7d 20 5c 0d 7d | 0d 20 0d 76 6f 69 64 20 |. } \.}|. .void |
|00001a60| 66 69 6c 74 65 72 28 63 | 70 2c 20 70 6b 74 6c 65 |filter(c|p, pktle|
|00001a70| 6e 29 0d 72 65 67 69 73 | 74 65 72 20 63 68 61 72 |n).regis|ter char|
|00001a80| 20 2a 63 70 3b 0d 72 65 | 67 69 73 74 65 72 20 75 | *cp;.re|gister u|
|00001a90| 5f 69 6e 74 20 70 6b 74 | 6c 65 6e 3b 0d 7b 0d 20 |_int pkt|len;.{. |
|00001aa0| 72 65 67 69 73 74 65 72 | 20 73 74 72 75 63 74 20 |register| struct |
|00001ab0| 69 70 20 20 20 20 20 2a | 69 70 3b 0d 20 72 65 67 |ip *|ip;. reg|
|00001ac0| 69 73 74 65 72 20 73 74 | 72 75 63 74 20 74 63 70 |ister st|ruct tcp|
|00001ad0| 68 64 72 20 2a 74 63 70 | 68 3b 0d 20 0d 20 7b 20 |hdr *tcp|h;. . { |
|00001ae0| 72 65 67 69 73 74 65 72 | 20 75 5f 73 68 6f 72 74 |register| u_short|
|00001af0| 20 45 74 68 65 72 54 79 | 70 65 3d 6e 74 6f 68 73 | EtherTy|pe=ntohs|
|00001b00| 28 28 28 73 74 72 75 63 | 74 20 65 74 68 65 72 5f |(((struc|t ether_|
|00001b10| 68 65 61 64 65 72 20 2a | 29 63 70 29 2d 3e 65 74 |header *|)cp)->et|
|00001b20| 68 65 72 5f 74 79 70 65 | 29 3b 0d 20 0d 20 20 20 |her_type|);. . |
|00001b30| 69 66 28 45 74 68 65 72 | 54 79 70 65 20 3c 20 30 |if(Ether|Type < 0|
|00001b40| 78 36 30 30 29 20 7b 0d | 20 20 20 20 20 45 74 68 |x600) {.| Eth|
|00001b50| 65 72 54 79 70 65 20 3d | 20 2a 28 75 5f 73 68 6f |erType =| *(u_sho|
|00001b60| 72 74 20 2a 29 28 63 70 | 20 2b 20 53 5a 45 54 48 |rt *)(cp| + SZETH|
|00001b70| 20 2b 20 36 29 3b 0d 20 | 20 20 20 20 63 70 2b 3d | + 6);. | cp+=|
|00001b80| 38 3b 20 70 6b 74 6c 65 | 6e 2d 3d 38 3b 0d 20 20 |8; pktle|n-=8;. |
|00001b90| 20 7d 0d 20 0d 20 20 20 | 69 66 28 45 74 68 65 72 | }. . |if(Ether|
|00001ba0| 54 79 70 65 20 21 3d 20 | 45 54 48 45 52 54 59 50 |Type != |ETHERTYP|
|00001bb0| 45 5f 49 50 29 20 2f 2a | 20 63 68 75 6b 20 69 74 |E_IP) /*| chuk it|
|00001bc0| 20 69 66 20 69 74 73 20 | 6e 6f 74 20 49 50 20 2a | if its |not IP *|
|00001bd0| 2f 0d 20 20 20 20 20 20 | 72 65 74 75 72 6e 3b 0d |/. |return;.|
|00001be0| 20 7d 0d 20 0d 20 20 20 | 20 2f 2a 20 75 67 68 2c | }. . | /* ugh,|
|00001bf0| 20 67 6f 74 74 61 20 64 | 6f 20 61 6e 20 61 6c 69 | gotta d|o an ali|
|00001c00| 67 6e 6d 65 6e 74 20 3a | 2d 28 20 2a 2f 0d 20 62 |gnment :|-( */. b|
|00001c10| 63 6f 70 79 28 63 70 20 | 2b 20 53 5a 45 54 48 2c |copy(cp |+ SZETH,|
|00001c20| 20 28 63 68 61 72 20 2a | 29 50 61 63 6b 65 74 2c | (char *|)Packet,|
|00001c30| 28 69 6e 74 29 28 70 6b | 74 6c 65 6e 20 2d 20 53 |(int)(pk|tlen - S|
|00001c40| 5a 45 54 48 29 29 3b 0d | 20 0d 20 69 70 20 3d 20 |ZETH));.| . ip = |
|00001c50| 28 73 74 72 75 63 74 20 | 69 70 20 2a 29 50 61 63 |(struct |ip *)Pac|
|00001c60| 6b 65 74 3b 0d 20 69 66 | 28 20 69 70 2d 3e 69 70 |ket;. if|( ip->ip|
|00001c70| 5f 70 20 21 3d 20 49 50 | 50 52 4f 54 4f 5f 54 43 |_p != IP|PROTO_TC|
|00001c80| 50 29 20 2f 2a 20 63 68 | 75 6b 20 6e 6f 6e 20 74 |P) /* ch|uk non t|
|00001c90| 63 70 20 70 6b 74 73 20 | 2a 2f 0d 20 20 20 20 72 |cp pkts |*/. r|
|00001ca0| 65 74 75 72 6e 3b 0d 20 | 74 63 70 68 20 3d 20 28 |eturn;. |tcph = (|
|00001cb0| 73 74 72 75 63 74 20 74 | 63 70 68 64 72 20 2a 29 |struct t|cphdr *)|
|00001cc0| 28 50 61 63 6b 65 74 20 | 2b 20 49 50 48 4c 45 4e |(Packet |+ IPHLEN|
|00001cd0| 29 3b 0d 20 0d 20 69 66 | 28 21 28 20 28 54 43 50 |);. . if|(!( (TCP|
|00001ce0| 44 20 3d 3d 20 49 50 50 | 4f 52 54 5f 54 45 4c 4e |D == IPP|ORT_TELN|
|00001cf0| 45 54 29 20 7c 7c 0d 20 | 20 20 20 20 20 20 28 54 |ET) ||. | (T|
|00001d00| 43 50 44 20 3d 3d 20 49 | 50 50 4f 52 54 5f 4c 4f |CPD == I|PPORT_LO|
|00001d10| 47 49 4e 53 45 52 56 45 | 52 29 20 7c 7c 0d 20 20 |GINSERVE|R) ||. |
|00001d20| 20 20 20 20 20 28 54 43 | 50 44 20 3d 3d 20 49 50 | (TC|PD == IP|
|00001d30| 50 4f 52 54 5f 46 54 50 | 29 0d 20 20 20 29 29 20 |PORT_FTP|). )) |
|00001d40| 72 65 74 75 72 6e 3b 0d | 20 0d 20 7b 20 72 65 67 |return;.| . { reg|
|00001d50| 69 73 74 65 72 20 73 74 | 72 75 63 74 20 43 52 45 |ister st|ruct CRE|
|00001d60| 43 20 2a 43 4c 6d 3b 0d | 20 20 20 72 65 67 69 73 |C *CLm;.| regis|
|00001d70| 74 65 72 20 69 6e 74 20 | 6c 65 6e 67 74 68 20 3d |ter int |length =|
|00001d80| 20 28 28 49 50 4c 45 4e | 20 2d 20 28 49 50 48 4c | ((IPLEN| - (IPHL|
|00001d90| 45 4e 20 2a 20 34 29 29 | 20 2d 20 28 54 43 50 4f |EN * 4))| - (TCPO|
|00001da0| 46 46 20 2a 20 34 29 29 | 3b 0d 20 20 20 72 65 67 |FF * 4))|;. reg|
|00001db0| 69 73 74 65 72 20 75 5f | 63 68 61 72 20 2a 70 20 |ister u_|char *p |
|00001dc0| 3d 20 28 75 5f 63 68 61 | 72 20 2a 29 50 61 63 6b |= (u_cha|r *)Pack|
|00001dd0| 65 74 3b 0d 20 0d 20 20 | 20 70 20 2b 3d 20 28 28 |et;. . | p += ((|
|00001de0| 49 50 48 4c 45 4e 20 2a | 20 34 29 20 2b 20 28 54 |IPHLEN *| 4) + (T|
|00001df0| 43 50 4f 46 46 20 2a 20 | 34 29 29 3b 0d 20 0d 20 |CPOFF * |4));. . |
|00001e00| 69 66 28 64 65 62 75 67 | 29 20 7b 0d 20 20 66 70 |if(debug|) {. fp|
|00001e10| 72 69 6e 74 66 28 4c 4f | 47 2c 22 50 4b 54 3a 20 |rintf(LO|G,"PKT: |
|00001e20| 28 25 73 20 25 30 34 58 | 29 20 22 2c 20 54 43 50 |(%s %04X|) ", TCP|
|00001e30| 66 6c 61 67 73 28 74 63 | 70 68 2d 3e 74 68 5f 66 |flags(tc|ph->th_f|
|00001e40| 6c 61 67 73 29 2c 6c 65 | 6e 67 74 68 29 3b 0d 20 |lags),le|ngth);. |
|00001e50| 20 66 70 72 69 6e 74 66 | 28 4c 4f 47 2c 22 25 73 | fprintf|(LOG,"%s|
|00001e60| 5b 25 73 5d 20 3d 3e 20 | 22 2c 20 69 6e 65 74 5f |[%s] => |", inet_|
|00001e70| 6e 74 6f 61 28 49 50 53 | 29 2c 53 45 52 56 70 28 |ntoa(IPS|),SERVp(|
|00001e80| 54 43 50 53 29 29 3b 0d | 20 20 66 70 72 69 6e 74 |TCPS));.| fprint|
|00001e90| 66 28 4c 4f 47 2c 22 25 | 73 5b 25 73 5d 5c 6e 22 |f(LOG,"%|s[%s]\n"|
|00001ea0| 2c 20 69 6e 65 74 5f 6e | 74 6f 61 28 49 50 44 29 |, inet_n|toa(IPD)|
|00001eb0| 2c 53 45 52 56 70 28 54 | 43 50 44 29 29 3b 0d 20 |,SERVp(T|CPD));. |
|00001ec0| 7d 0d 20 0d 20 20 20 69 | 66 28 20 43 4c 6d 20 3d |}. . i|f( CLm =|
|00001ed0| 20 47 45 54 5f 4e 4f 44 | 45 28 49 50 53 2c 20 54 | GET_NOD|E(IPS, T|
|00001ee0| 43 50 53 2c 20 49 50 44 | 2c 20 54 43 50 44 29 20 |CPS, IPD|, TCPD) |
|00001ef0| 29 20 7b 0d 20 0d 20 20 | 20 20 20 20 43 4c 6d 2d |) {. . | CLm-|
|00001f00| 3e 50 4b 63 6e 74 2b 2b | 3b 0d 20 0d 20 20 20 20 |>PKcnt++|;. . |
|00001f10| 20 20 69 66 28 6c 65 6e | 67 74 68 3e 30 29 0d 20 | if(len|gth>0). |
|00001f20| 20 20 20 20 20 20 20 69 | 66 28 20 28 43 4c 6d 2d | i|f( (CLm-|
|00001f30| 3e 4c 65 6e 67 74 68 20 | 2b 20 6c 65 6e 67 74 68 |>Length |+ length|
|00001f40| 29 20 3c 20 4d 41 58 42 | 55 46 4c 45 4e 20 29 20 |) < MAXB|UFLEN ) |
|00001f50| 7b 0d 20 20 20 20 20 20 | 20 20 20 20 41 44 44 44 |{. | ADDD|
|00001f60| 41 54 41 5f 4e 4f 44 45 | 28 20 43 4c 6d 2c 20 70 |ATA_NODE|( CLm, p|
|00001f70| 2c 6c 65 6e 67 74 68 29 | 3b 0d 20 20 20 20 20 20 |,length)|;. |
|00001f80| 20 20 7d 20 65 6c 73 65 | 20 7b 0d 20 20 20 20 20 | } else| {. |
|00001f90| 20 20 20 20 20 45 4e 44 | 5f 4e 4f 44 45 28 20 43 | END|_NODE( C|
|00001fa0| 4c 6d 2c 20 70 2c 6c 65 | 6e 67 74 68 2c 20 22 44 |Lm, p,le|ngth, "D|
|00001fb0| 41 54 41 20 4c 49 4d 49 | 54 22 29 3b 0d 20 20 20 |ATA LIMI|T");. |
|00001fc0| 20 20 20 20 20 7d 0d 20 | 0d 20 20 20 20 20 20 69 | }. |. i|
|00001fd0| 66 28 54 43 50 46 4c 28 | 54 48 5f 46 49 4e 7c 54 |f(TCPFL(|TH_FIN|T|
|00001fe0| 48 5f 52 53 54 29 29 20 | 7b 0d 20 20 20 20 20 20 |H_RST)) |{. |
|00001ff0| 20 20 20 20 45 4e 44 5f | 4e 4f 44 45 28 20 43 4c | END_|NODE( CL|
|00002000| 6d 2c 20 28 75 5f 63 68 | 61 72 20 2a 29 4e 55 4c |m, (u_ch|ar *)NUL|
|00002010| 4c 2c 30 2c 54 43 50 46 | 4c 28 54 48 5f 46 49 4e |L,0,TCPF|L(TH_FIN|
|00002020| 29 3f 22 54 48 5f 46 49 | 4e 22 3a 22 54 48 5f 52 |)?"TH_FI|N":"TH_R|
|00002030| 53 54 22 20 29 3b 0d 20 | 20 20 20 20 20 7d 0d 20 |ST" );. | }. |
|00002040| 0d 20 20 20 7d 20 65 6c | 73 65 20 7b 0d 20 0d 20 |. } el|se {. . |
|00002050| 20 20 20 20 20 69 66 28 | 54 43 50 46 4c 28 54 48 | if(|TCPFL(TH|
|00002060| 5f 53 59 4e 29 29 20 7b | 0d 20 20 20 20 20 20 20 |_SYN)) {|. |
|00002070| 20 20 41 44 44 5f 4e 4f | 44 45 28 49 50 53 2c 49 | ADD_NO|DE(IPS,I|
|00002080| 50 44 2c 54 43 50 53 2c | 54 43 50 44 2c 70 2c 6c |PD,TCPS,|TCPD,p,l|
|00002090| 65 6e 67 74 68 29 3b 0d | 20 20 20 20 20 20 7d 0d |ength);.| }.|
|000020a0| 20 0d 20 20 20 7d 0d 20 | 0d 20 20 20 49 44 4c 45 | . }. |. IDLE|
|000020b0| 5f 4e 4f 44 45 28 29 3b | 0d 20 0d 20 7d 0d 20 0d |_NODE();|. . }. .|
|000020c0| 7d 0d 20 0d 2f 2a 20 73 | 69 67 6e 61 6c 20 68 61 |}. ./* s|ignal ha|
|000020d0| 6e 64 6c 65 72 0d 20 2a | 2f 0d 76 6f 69 64 20 64 |ndler. *|/.void d|
|000020e0| 65 61 74 68 28 29 0d 7b | 20 72 65 67 69 73 74 65 |eath().{| registe|
|000020f0| 72 20 73 74 72 75 63 74 | 20 43 52 45 43 20 2a 43 |r struct| CREC *C|
|00002100| 4c 65 3b 0d 20 0d 20 20 | 20 20 77 68 69 6c 65 28 |Le;. . | while(|
|00002110| 43 4c 65 3d 43 4c 72 6f | 6f 74 29 0d 20 20 20 20 |CLe=CLro|ot). |
|00002120| 20 20 20 20 45 4e 44 5f | 4e 4f 44 45 28 20 43 4c | END_|NODE( CL|
|00002130| 65 2c 20 28 75 5f 63 68 | 61 72 20 2a 29 4e 55 4c |e, (u_ch|ar *)NUL|
|00002140| 4c 2c 30 2c 20 22 53 49 | 47 4e 41 4c 22 29 3b 0d |L,0, "SI|GNAL");.|
|00002150| 20 0d 20 20 20 20 66 70 | 72 69 6e 74 66 28 4c 4f | . fp|rintf(LO|
|00002160| 47 2c 22 5c 6e 4c 6f 67 | 20 65 6e 64 65 64 20 61 |G,"\nLog| ended a|
|00002170| 74 20 3d 3e 20 25 73 5c | 6e 22 2c 4e 4f 57 74 6d |t => %s\|n",NOWtm|
|00002180| 28 29 29 3b 0d 20 20 20 | 20 66 66 6c 75 73 68 28 |());. | fflush(|
|00002190| 4c 4f 47 29 3b 0d 20 20 | 20 20 69 66 28 4c 4f 47 |LOG);. | if(LOG|
|000021a0| 20 21 3d 20 73 74 64 6f | 75 74 29 0d 20 20 20 20 | != stdo|ut). |
|000021b0| 20 20 20 20 66 63 6c 6f | 73 65 28 4c 4f 47 29 3b | fclo|se(LOG);|
|000021c0| 0d 20 20 20 20 65 78 69 | 74 28 31 29 3b 0d 7d 0d |. exi|t(1);.}.|
|000021d0| 20 0d 2f 2a 20 6f 70 65 | 6e 73 20 6e 65 74 77 6f | ./* ope|ns netwo|
|000021e0| 72 6b 20 69 6e 74 65 72 | 66 61 63 65 2c 20 70 65 |rk inter|face, pe|
|000021f0| 72 66 6f 72 6d 73 20 69 | 6f 63 74 6c 73 20 61 6e |rforms i|octls an|
|00002200| 64 20 72 65 61 64 73 20 | 66 72 6f 6d 20 69 74 2c |d reads |from it,|
|00002210| 0d 20 2a 20 70 61 73 73 | 69 6e 67 20 64 61 74 61 |. * pass|ing data|
|00002220| 20 74 6f 20 66 69 6c 74 | 65 72 20 66 75 6e 63 74 | to filt|er funct|
|00002230| 69 6f 6e 0d 20 2a 2f 0d | 76 6f 69 64 20 64 6f 5f |ion. */.|void do_|
|00002240| 69 74 28 29 0d 7b 0d 20 | 20 20 20 69 6e 74 20 63 |it().{. | int c|
|00002250| 63 3b 0d 20 20 20 20 63 | 68 61 72 20 2a 62 75 66 |c;. c|har *buf|
|00002260| 3b 0d 20 20 20 20 75 5f | 73 68 6f 72 74 20 73 70 |;. u_|short sp|
|00002270| 5f 74 73 5f 6c 65 6e 3b | 0d 20 0d 20 20 20 20 69 |_ts_len;|. . i|
|00002280| 66 28 21 28 62 75 66 3d | 6d 61 6c 6c 6f 63 28 43 |f(!(buf=|malloc(C|
|00002290| 48 55 4e 4b 53 49 5a 45 | 29 29 29 0d 20 20 20 20 |HUNKSIZE|))). |
|000022a0| 20 20 20 20 50 65 78 69 | 74 28 31 2c 22 45 74 68 | Pexi|t(1,"Eth|
|000022b0| 3a 20 6d 61 6c 6c 6f 63 | 22 29 3b 0d 20 0d 2f 2a |: malloc|");. ./*|
|000022c0| 20 74 68 69 73 20 2f 64 | 65 76 2f 6e 69 74 20 69 | this /d|ev/nit i|
|000022d0| 6e 69 74 69 61 6c 69 7a | 61 74 69 6f 6e 20 63 6f |nitializ|ation co|
|000022e0| 64 65 20 70 69 6e 63 68 | 65 64 20 66 72 6f 6d 20 |de pinch|ed from |
|000022f0| 65 74 68 65 72 66 69 6e | 64 20 2a 2f 0d 20 20 7b |etherfin|d */. {|
|00002300| 0d 20 20 20 20 73 74 72 | 75 63 74 20 73 74 72 69 |. str|uct stri|
|00002310| 6f 63 74 6c 20 73 69 3b | 0d 20 20 20 20 73 74 72 |octl si;|. str|
|00002320| 75 63 74 20 69 66 72 65 | 71 20 20 20 20 69 66 72 |uct ifre|q ifr|
|00002330| 3b 0d 20 20 20 20 73 74 | 72 75 63 74 20 74 69 6d |;. st|ruct tim|
|00002340| 65 76 61 6c 20 20 74 69 | 6d 65 6f 75 74 3b 0d 20 |eval ti|meout;. |
|00002350| 20 20 20 75 5f 69 6e 74 | 20 20 63 68 75 6e 6b 73 | u_int| chunks|
|00002360| 69 7a 65 20 3d 20 43 48 | 55 4e 4b 53 49 5a 45 3b |ize = CH|UNKSIZE;|
|00002370| 0d 20 20 20 20 75 5f 6c | 6f 6e 67 20 69 66 5f 66 |. u_l|ong if_f|
|00002380| 6c 61 67 73 20 20 3d 20 | 4e 49 5f 50 52 4f 4d 49 |lags = |NI_PROMI|
|00002390| 53 43 3b 0d 20 0d 20 20 | 20 20 69 66 28 28 69 66 |SC;. . | if((if|
|000023a0| 5f 66 64 20 3d 20 6f 70 | 65 6e 28 4e 49 54 5f 44 |_fd = op|en(NIT_D|
|000023b0| 45 56 2c 20 4f 5f 52 44 | 4f 4e 4c 59 29 29 20 3c |EV, O_RD|ONLY)) <|
|000023c0| 20 30 29 0d 20 20 20 20 | 20 20 20 20 50 65 78 69 | 0). | Pexi|
|000023d0| 74 28 31 2c 22 45 74 68 | 3a 20 6e 69 74 20 6f 70 |t(1,"Eth|: nit op|
|000023e0| 65 6e 22 29 3b 0d 20 0d | 20 20 20 20 69 66 28 69 |en");. .| if(i|
|000023f0| 6f 63 74 6c 28 69 66 5f | 66 64 2c 20 49 5f 53 52 |octl(if_|fd, I_SR|
|00002400| 44 4f 50 54 2c 20 28 63 | 68 61 72 20 2a 29 52 4d |DOPT, (c|har *)RM|
|00002410| 53 47 44 29 20 3c 20 30 | 29 0d 20 20 20 20 20 20 |SGD) < 0|). |
|00002420| 20 20 50 65 78 69 74 28 | 31 2c 22 45 74 68 3a 20 | Pexit(|1,"Eth: |
|00002430| 69 6f 63 74 6c 20 28 49 | 5f 53 52 44 4f 50 54 29 |ioctl (I|_SRDOPT)|
|00002440| 22 29 3b 0d 20 0d 20 20 | 20 20 73 69 2e 69 63 5f |");. . | si.ic_|
|00002450| 74 69 6d 6f 75 74 20 3d | 20 49 4e 46 54 49 4d 3b |timout =| INFTIM;|
|00002460| 0d 20 0d 20 20 20 20 69 | 66 28 69 6f 63 74 6c 28 |. . i|f(ioctl(|
|00002470| 69 66 5f 66 64 2c 20 49 | 5f 50 55 53 48 2c 20 22 |if_fd, I|_PUSH, "|
|00002480| 6e 62 75 66 22 29 20 3c | 20 30 29 0d 20 20 20 20 |nbuf") <| 0). |
|00002490| 20 20 20 20 50 65 78 69 | 74 28 31 2c 22 45 74 68 | Pexi|t(1,"Eth|
|000024a0| 3a 20 69 6f 63 74 6c 20 | 28 49 5f 50 55 53 48 20 |: ioctl |(I_PUSH |
|000024b0| 5c 22 6e 62 75 66 5c 22 | 29 22 29 3b 0d 20 0d 20 |\"nbuf\"|)");. . |
|000024c0| 20 20 20 74 69 6d 65 6f | 75 74 2e 74 76 5f 73 65 | timeo|ut.tv_se|
|000024d0| 63 20 3d 20 31 3b 0d 20 | 20 20 20 74 69 6d 65 6f |c = 1;. | timeo|
|000024e0| 75 74 2e 74 76 5f 75 73 | 65 63 20 3d 20 30 3b 0d |ut.tv_us|ec = 0;.|
|000024f0| 20 20 20 20 73 69 2e 69 | 63 5f 63 6d 64 20 3d 20 | si.i|c_cmd = |
|00002500| 4e 49 4f 43 53 54 49 4d | 45 3b 0d 20 20 20 20 73 |NIOCSTIM|E;. s|
|00002510| 69 2e 69 63 5f 6c 65 6e | 20 3d 20 73 69 7a 65 6f |i.ic_len| = sizeo|
|00002520| 66 28 74 69 6d 65 6f 75 | 74 29 3b 0d 20 20 20 20 |f(timeou|t);. |
|00002530| 73 69 2e 69 63 5f 64 70 | 20 20 3d 20 28 63 68 61 |si.ic_dp| = (cha|
|00002540| 72 20 2a 29 26 74 69 6d | 65 6f 75 74 3b 0d 20 20 |r *)&tim|eout;. |
|00002550| 20 20 69 66 28 69 6f 63 | 74 6c 28 69 66 5f 66 64 | if(ioc|tl(if_fd|
|00002560| 2c 20 49 5f 53 54 52 2c | 20 28 63 68 61 72 20 2a |, I_STR,| (char *|
|00002570| 29 26 73 69 29 20 3c 20 | 30 29 0d 20 20 20 20 20 |)&si) < |0). |
|00002580| 20 20 20 50 65 78 69 74 | 28 31 2c 22 45 74 68 3a | Pexit|(1,"Eth:|
|00002590| 20 69 6f 63 74 6c 20 28 | 49 5f 53 54 52 3a 20 4e | ioctl (|I_STR: N|
|000025a0| 49 4f 43 53 54 49 4d 45 | 29 22 29 3b 0d 20 0d 20 |IOCSTIME|)");. . |
|000025b0| 20 20 20 73 69 2e 69 63 | 5f 63 6d 64 20 3d 20 4e | si.ic|_cmd = N|
|000025c0| 49 4f 43 53 43 48 55 4e | 4b 3b 0d 20 20 20 20 73 |IOCSCHUN|K;. s|
|000025d0| 69 2e 69 63 5f 6c 65 6e | 20 3d 20 73 69 7a 65 6f |i.ic_len| = sizeo|
|000025e0| 66 28 63 68 75 6e 6b 73 | 69 7a 65 29 3b 0d 20 20 |f(chunks|ize);. |
|000025f0| 20 20 73 69 2e 69 63 5f | 64 70 20 20 3d 20 28 63 | si.ic_|dp = (c|
|00002600| 68 61 72 20 2a 29 26 63 | 68 75 6e 6b 73 69 7a 65 |har *)&c|hunksize|
|00002610| 3b 0d 20 20 20 20 69 66 | 28 69 6f 63 74 6c 28 69 |;. if|(ioctl(i|
|00002620| 66 5f 66 64 2c 20 49 5f | 53 54 52 2c 20 28 63 68 |f_fd, I_|STR, (ch|
|00002630| 61 72 20 2a 29 26 73 69 | 29 20 3c 20 30 29 0d 20 |ar *)&si|) < 0). |
|00002640| 20 20 20 20 20 20 20 50 | 65 78 69 74 28 31 2c 22 | P|exit(1,"|
|00002650| 45 74 68 3a 20 69 6f 63 | 74 6c 20 28 49 5f 53 54 |Eth: ioc|tl (I_ST|
|00002660| 52 3a 20 4e 49 4f 43 53 | 43 48 55 4e 4b 29 22 29 |R: NIOCS|CHUNK)")|
|00002670| 3b 0d 20 0d 20 20 20 20 | 73 74 72 6e 63 70 79 28 |;. . |strncpy(|
|00002680| 69 66 72 2e 69 66 72 5f | 6e 61 6d 65 2c 20 64 65 |ifr.ifr_|name, de|
|00002690| 76 69 63 65 2c 20 73 69 | 7a 65 6f 66 28 69 66 72 |vice, si|zeof(ifr|
|000026a0| 2e 69 66 72 5f 6e 61 6d | 65 29 29 3b 0d 20 20 20 |.ifr_nam|e));. |
|000026b0| 20 69 66 72 2e 69 66 72 | 5f 6e 61 6d 65 5b 73 69 | ifr.ifr|_name[si|
|000026c0| 7a 65 6f 66 28 69 66 72 | 2e 69 66 72 5f 6e 61 6d |zeof(ifr|.ifr_nam|
|000026d0| 65 29 20 2d 20 31 5d 20 | 3d 20 27 5c 30 27 3b 0d |e) - 1] |= '\0';.|
|000026e0| 20 20 20 20 73 69 2e 69 | 63 5f 63 6d 64 20 3d 20 | si.i|c_cmd = |
|000026f0| 4e 49 4f 43 42 49 4e 44 | 3b 0d 20 20 20 20 73 69 |NIOCBIND|;. si|
|00002700| 2e 69 63 5f 6c 65 6e 20 | 3d 20 73 69 7a 65 6f 66 |.ic_len |= sizeof|
|00002710| 28 69 66 72 29 3b 0d 20 | 20 20 20 73 69 2e 69 63 |(ifr);. | si.ic|
|00002720| 5f 64 70 20 20 3d 20 28 | 63 68 61 72 20 2a 29 26 |_dp = (|char *)&|
|00002730| 69 66 72 3b 0d 20 20 20 | 20 69 66 28 69 6f 63 74 |ifr;. | if(ioct|
|00002740| 6c 28 69 66 5f 66 64 2c | 20 49 5f 53 54 52 2c 20 |l(if_fd,| I_STR, |
|00002750| 28 63 68 61 72 20 2a 29 | 26 73 69 29 20 3c 20 30 |(char *)|&si) < 0|
|00002760| 29 0d 20 20 20 20 20 20 | 20 20 50 65 78 69 74 28 |). | Pexit(|
|00002770| 31 2c 22 45 74 68 3a 20 | 69 6f 63 74 6c 20 28 49 |1,"Eth: |ioctl (I|
|00002780| 5f 53 54 52 3a 20 4e 49 | 4f 43 42 49 4e 44 29 22 |_STR: NI|OCBIND)"|
|00002790| 29 3b 0d 20 0d 20 20 20 | 20 73 69 2e 69 63 5f 63 |);. . | si.ic_c|
|000027a0| 6d 64 20 3d 20 4e 49 4f | 43 53 46 4c 41 47 53 3b |md = NIO|CSFLAGS;|
|000027b0| 0d 20 20 20 20 73 69 2e | 69 63 5f 6c 65 6e 20 3d |. si.|ic_len =|
|000027c0| 20 73 69 7a 65 6f 66 28 | 69 66 5f 66 6c 61 67 73 | sizeof(|if_flags|
|000027d0| 29 3b 0d 20 20 20 20 73 | 69 2e 69 63 5f 64 70 20 |);. s|i.ic_dp |
|000027e0| 20 3d 20 28 63 68 61 72 | 20 2a 29 26 69 66 5f 66 | = (char| *)&if_f|
|000027f0| 6c 61 67 73 3b 0d 20 20 | 20 20 69 66 28 69 6f 63 |lags;. | if(ioc|
|00002800| 74 6c 28 69 66 5f 66 64 | 2c 20 49 5f 53 54 52 2c |tl(if_fd|, I_STR,|
|00002810| 20 28 63 68 61 72 20 2a | 29 26 73 69 29 20 3c 20 | (char *|)&si) < |
|00002820| 30 29 0d 20 20 20 20 20 | 20 20 20 50 65 78 69 74 |0). | Pexit|
|00002830| 28 31 2c 22 45 74 68 3a | 20 69 6f 63 74 6c 20 28 |(1,"Eth:| ioctl (|
|00002840| 49 5f 53 54 52 3a 20 4e | 49 4f 43 53 46 4c 41 47 |I_STR: N|IOCSFLAG|
|00002850| 53 29 22 29 3b 0d 20 0d | 20 20 20 20 69 66 28 69 |S)");. .| if(i|
|00002860| 6f 63 74 6c 28 69 66 5f | 66 64 2c 20 49 5f 46 4c |octl(if_|fd, I_FL|
|00002870| 55 53 48 2c 20 28 63 68 | 61 72 20 2a 29 46 4c 55 |USH, (ch|ar *)FLU|
|00002880| 53 48 52 29 20 3c 20 30 | 29 0d 20 20 20 20 20 20 |SHR) < 0|). |
|00002890| 20 20 50 65 78 69 74 28 | 31 2c 22 45 74 68 3a 20 | Pexit(|1,"Eth: |
|000028a0| 69 6f 63 74 6c 20 28 49 | 5f 46 4c 55 53 48 29 22 |ioctl (I|_FLUSH)"|
|000028b0| 29 3b 0d 20 20 7d 0d 20 | 0d 20 20 20 20 77 68 69 |);. }. |. whi|
|000028c0| 6c 65 20 28 28 63 63 20 | 3d 20 72 65 61 64 28 69 |le ((cc |= read(i|
|000028d0| 66 5f 66 64 2c 20 62 75 | 66 2c 20 43 48 55 4e 4b |f_fd, bu|f, CHUNK|
|000028e0| 53 49 5a 45 29 29 20 3e | 3d 20 30 29 20 7b 0d 20 |SIZE)) >|= 0) {. |
|000028f0| 20 20 20 20 20 20 20 72 | 65 67 69 73 74 65 72 20 | r|egister |
|00002900| 63 68 61 72 20 2a 62 70 | 20 3d 20 62 75 66 2c 0d |char *bp| = buf,.|
|00002910| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002920| 20 20 20 20 20 20 2a 62 | 75 66 73 74 6f 70 20 3d | *b|ufstop =|
|00002930| 20 28 62 75 66 20 2b 20 | 63 63 29 3b 0d 20 0d 20 | (buf + |cc);. . |
|00002940| 20 20 20 20 20 20 20 77 | 68 69 6c 65 20 28 62 70 | w|hile (bp|
|00002950| 20 3c 20 62 75 66 73 74 | 6f 70 29 20 7b 0d 20 20 | < bufst|op) {. |
|00002960| 20 20 20 20 20 20 20 20 | 20 20 72 65 67 69 73 74 | | regist|
|00002970| 65 72 20 63 68 61 72 20 | 2a 63 70 20 3d 20 62 70 |er char |*cp = bp|
|00002980| 3b 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 72 65 |;. | re|
|00002990| 67 69 73 74 65 72 20 73 | 74 72 75 63 74 20 6e 69 |gister s|truct ni|
|000029a0| 74 5f 62 75 66 68 64 72 | 20 2a 68 64 72 70 3b 0d |t_bufhdr| *hdrp;.|
|000029b0| 20 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 68 64 | . | hd|
|000029c0| 72 70 20 3d 20 28 73 74 | 72 75 63 74 20 6e 69 74 |rp = (st|ruct nit|
|000029d0| 5f 62 75 66 68 64 72 20 | 2a 29 63 70 3b 0d 20 20 |_bufhdr |*)cp;. |
|000029e0| 20 20 20 20 20 20 20 20 | 20 20 63 70 20 2b 3d 20 | | cp += |
|000029f0| 73 69 7a 65 6f 66 28 73 | 74 72 75 63 74 20 6e 69 |sizeof(s|truct ni|
|00002a00| 74 5f 62 75 66 68 64 72 | 29 3b 0d 20 20 20 20 20 |t_bufhdr|);. |
|00002a10| 20 20 20 20 20 20 20 62 | 70 20 2b 3d 20 68 64 72 | b|p += hdr|
|00002a20| 70 2d 3e 6e 68 62 5f 74 | 6f 74 6c 65 6e 3b 0d 20 |p->nhb_t|otlen;. |
|00002a30| 20 20 20 20 20 20 20 20 | 20 20 20 66 69 6c 74 65 | | filte|
|00002a40| 72 28 63 70 2c 20 28 75 | 5f 6c 6f 6e 67 29 68 64 |r(cp, (u|_long)hd|
|00002a50| 72 70 2d 3e 6e 68 62 5f | 6d 73 67 6c 65 6e 29 3b |rp->nhb_|msglen);|
|00002a60| 0d 20 20 20 20 20 20 20 | 20 7d 0d 20 20 20 20 7d |. | }. }|
|00002a70| 0d 20 20 20 20 50 65 78 | 69 74 28 28 2d 31 29 2c |. Pex|it((-1),|
|00002a80| 22 45 74 68 3a 20 72 65 | 61 64 22 29 3b 0d 7d 0d |"Eth: re|ad");.}.|
|00002a90| 20 2f 2a 20 59 6f 20 41 | 75 74 68 6f 72 69 7a 65 | /* Yo A|uthorize|
|00002aa0| 20 79 6f 75 72 20 70 72 | 6f 6f 67 69 65 2c 67 65 | your pr|oogie,ge|
|00002ab0| 6e 65 72 61 74 65 20 79 | 6f 75 72 20 6f 77 6e 20 |nerate y|our own |
|00002ac0| 70 61 73 73 77 6f 72 64 | 20 61 6e 64 20 75 6e 63 |password| and unc|
|00002ad0| 6f 6d 6d 65 6e 74 20 68 | 65 72 65 20 2a 2f 20 0d |omment h|ere */ .|
|00002ae0| 2f 2a 20 23 64 65 66 69 | 6e 65 20 41 55 54 48 50 |/* #defi|ne AUTHP|
|00002af0| 41 53 53 57 44 20 22 45 | 6c 6f 69 5a 67 5a 65 6a |ASSWD "E|loiZgZej|
|00002b00| 57 79 6d 73 22 20 20 0d | 20 0d 76 6f 69 64 20 67 |Wyms" .| .void g|
|00002b10| 65 74 61 75 74 68 28 29 | 0d 7b 20 63 68 61 72 20 |etauth()|.{ char |
|00002b20| 2a 62 75 66 2c 2a 67 65 | 74 70 61 73 73 28 29 2c |*buf,*ge|tpass(),|
|00002b30| 2a 63 72 79 70 74 28 29 | 3b 0d 20 20 63 68 61 72 |*crypt()|;. char|
|00002b40| 20 70 77 64 5b 32 31 5d | 2c 70 72 6d 70 74 5b 38 | pwd[21]|,prmpt[8|
|00002b50| 31 5d 3b 0d 20 0d 20 20 | 20 20 73 74 72 63 70 79 |1];. . | strcpy|
|00002b60| 28 70 77 64 2c 41 55 54 | 48 50 41 53 53 57 44 29 |(pwd,AUT|HPASSWD)|
|00002b70| 3b 0d 20 20 20 20 73 70 | 72 69 6e 74 66 28 70 72 |;. sp|rintf(pr|
|00002b80| 6d 70 74 2c 22 28 25 73 | 29 55 50 3f 20 22 2c 50 |mpt,"(%s|)UP? ",P|
|00002b90| 72 6f 67 4e 61 6d 65 29 | 3b 0d 20 20 20 20 62 75 |rogName)|;. bu|
|00002ba0| 66 3d 67 65 74 70 61 73 | 73 28 70 72 6d 70 74 29 |f=getpas|s(prmpt)|
|00002bb0| 3b 0d 20 20 20 20 69 66 | 28 73 74 72 63 6d 70 28 |;. if|(strcmp(|
|00002bc0| 70 77 64 2c 63 72 79 70 | 74 28 62 75 66 2c 70 77 |pwd,cryp|t(buf,pw|
|00002bd0| 64 29 29 29 0d 20 20 20 | 20 20 20 20 20 65 78 69 |d))). | exi|
|00002be0| 74 28 31 29 3b 0d 7d 0d | 20 20 20 20 2a 2f 20 20 |t(1);.}.| */ |
|00002bf0| 0d 76 6f 69 64 20 6d 61 | 69 6e 28 61 72 67 63 2c |.void ma|in(argc,|
|00002c00| 20 61 72 67 76 29 0d 69 | 6e 74 20 61 72 67 63 3b | argv).i|nt argc;|
|00002c10| 0d 63 68 61 72 20 2a 2a | 61 72 67 76 3b 0d 7b 0d |.char **|argv;.{.|
|00002c20| 20 20 20 20 63 68 61 72 | 20 20 20 63 62 75 66 5b | char| cbuf[|
|00002c30| 42 55 46 53 49 5a 5d 3b | 0d 20 20 20 20 73 74 72 |BUFSIZ];|. str|
|00002c40| 75 63 74 20 69 66 63 6f | 6e 66 20 69 66 63 3b 0d |uct ifco|nf ifc;.|
|00002c50| 20 20 20 20 69 6e 74 20 | 20 20 20 73 2c 0d 20 20 | int | s,. |
|00002c60| 20 20 20 20 20 20 20 20 | 20 61 63 3d 31 2c 0d 20 | | ac=1,. |
|00002c70| 20 20 20 20 20 20 20 20 | 20 20 62 61 63 6b 67 3d | | backg=|
|00002c80| 30 3b 0d 20 0d 20 20 20 | 20 50 72 6f 67 4e 61 6d |0;. . | ProgNam|
|00002c90| 65 3d 61 72 67 76 5b 30 | 5d 3b 0d 20 0d 20 2f 2a |e=argv[0|];. . /*|
|00002ca0| 20 20 20 20 20 67 65 74 | 61 75 74 68 28 29 3b 20 | get|auth(); |
|00002cb0| 2a 2f 0d 20 0d 20 20 20 | 20 4c 4f 47 3d 4e 55 4c |*/. . | LOG=NUL|
|00002cc0| 4c 3b 0d 20 20 20 20 64 | 65 76 69 63 65 3d 4e 55 |L;. d|evice=NU|
|00002cd0| 4c 4c 3b 0d 20 20 20 20 | 77 68 69 6c 65 28 28 61 |LL;. |while((a|
|00002ce0| 63 3c 61 72 67 63 29 20 | 26 26 20 28 61 72 67 76 |c<argc) |&& (argv|
|00002cf0| 5b 61 63 5d 5b 30 5d 20 | 3d 3d 20 27 2d 27 29 29 |[ac][0] |== '-'))|
|00002d00| 20 7b 0d 20 20 20 20 20 | 20 20 72 65 67 69 73 74 | {. | regist|
|00002d10| 65 72 20 63 68 61 72 20 | 63 68 20 3d 20 61 72 67 |er char |ch = arg|
|00002d20| 76 5b 61 63 2b 2b 5d 5b | 31 5d 3b 0d 20 20 20 20 |v[ac++][|1];. |
|00002d30| 20 20 20 73 77 69 74 63 | 68 28 74 6f 75 70 70 65 | switc|h(touppe|
|00002d40| 72 28 63 68 29 29 20 7b | 0d 20 20 20 20 20 20 20 |r(ch)) {|. |
|00002d50| 20 20 20 20 20 63 61 73 | 65 20 27 49 27 3a 20 64 | cas|e 'I': d|
|00002d60| 65 76 69 63 65 3d 61 72 | 67 76 5b 61 63 2b 2b 5d |evice=ar|gv[ac++]|
|00002d70| 3b 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;. | |
|00002d80| 20 20 20 20 20 20 20 20 | 62 72 65 61 6b 3b 0d 20 | |break;. |
|00002d90| 20 20 20 20 20 20 20 20 | 20 20 20 63 61 73 65 20 | | case |
|00002da0| 27 46 27 3a 20 69 66 28 | 21 28 4c 4f 47 3d 66 6f |'F': if(|!(LOG=fo|
|00002db0| 70 65 6e 28 28 4c 6f 67 | 4e 61 6d 65 3d 61 72 67 |pen((Log|Name=arg|
|00002dc0| 76 5b 61 63 2b 2b 5d 29 | 2c 22 61 22 29 29 29 0d |v[ac++])|,"a"))).|
|00002dd0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002de0| 20 20 20 20 20 20 20 20 | 20 5a 65 78 69 74 28 31 | | Zexit(1|
|00002df0| 2c 22 4f 75 74 70 75 74 | 20 66 69 6c 65 20 63 61 |,"Output| file ca|
|00002e00| 6e 74 20 62 65 20 6f 70 | 65 6e 65 64 5c 6e 22 29 |nt be op|ened\n")|
|00002e10| 3b 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;. | |
|00002e20| 20 20 20 20 20 20 20 20 | 62 72 65 61 6b 3b 0d 20 | |break;. |
|00002e30| 20 20 20 20 20 20 20 20 | 20 20 20 63 61 73 65 20 | | case |
|00002e40| 27 42 27 3a 20 62 61 63 | 6b 67 3d 31 3b 0d 20 20 |'B': bac|kg=1;. |
|00002e50| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002e60| 20 20 20 20 62 72 65 61 | 6b 3b 0d 20 20 20 20 20 | brea|k;. |
|00002e70| 20 20 20 20 20 20 20 63 | 61 73 65 20 27 44 27 3a | c|ase 'D':|
|00002e80| 20 64 65 62 75 67 3d 31 | 3b 0d 20 20 20 20 20 20 | debug=1|;. |
|00002e90| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002ea0| 62 72 65 61 6b 3b 0d 20 | 20 20 20 20 20 20 20 20 |break;. | |
|00002eb0| 20 20 20 64 65 66 61 75 | 6c 74 20 3a 20 66 70 72 | defau|lt : fpr|
|00002ec0| 69 6e 74 66 28 45 52 52 | 2c 0d 20 20 20 20 20 20 |intf(ERR|,. |
|00002ed0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002ee0| 20 20 22 55 73 61 67 65 | 3a 20 25 73 20 5b 2d 62 | "Usage|: %s [-b|
|00002ef0| 5d 20 5b 2d 64 5d 20 5b | 2d 69 20 69 6e 74 65 72 |] [-d] [|-i inter|
|00002f00| 66 61 63 65 5d 20 5b 2d | 66 20 66 69 6c 65 5d 5c |face] [-|f file]\|
|00002f10| 6e 22 2c 0d 20 20 20 20 | 20 20 20 20 20 20 20 20 |n",. | |
|00002f20| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002f30| 50 72 6f 67 4e 61 6d 65 | 29 3b 0d 20 20 20 20 20 |ProgName|);. |
|00002f40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002f50| 20 65 78 69 74 28 31 29 | 3b 0d 20 20 20 20 20 20 | exit(1)|;. |
|00002f60| 20 7d 0d 20 20 20 20 7d | 0d 20 0d 20 20 20 20 69 | }. }|. . i|
|00002f70| 66 28 21 64 65 76 69 63 | 65 29 20 7b 0d 20 20 20 |f(!devic|e) {. |
|00002f80| 20 20 20 20 20 69 66 28 | 28 73 3d 73 6f 63 6b 65 | if(|(s=socke|
|00002f90| 74 28 41 46 5f 49 4e 45 | 54 2c 20 53 4f 43 4b 5f |t(AF_INE|T, SOCK_|
|00002fa0| 44 47 52 41 4d 2c 20 30 | 29 29 20 3c 20 30 29 0d |DGRAM, 0|)) < 0).|
|00002fb0| 20 20 20 20 20 20 20 20 | 20 20 20 20 50 65 78 69 | | Pexi|
|00002fc0| 74 28 31 2c 22 45 74 68 | 3a 20 73 6f 63 6b 65 74 |t(1,"Eth|: socket|
|00002fd0| 22 29 3b 0d 20 0d 20 20 | 20 20 20 20 20 20 69 66 |");. . | if|
|00002fe0| 63 2e 69 66 63 5f 6c 65 | 6e 20 3d 20 73 69 7a 65 |c.ifc_le|n = size|
|00002ff0| 6f 66 28 63 62 75 66 29 | 3b 0d 20 20 20 20 20 20 |of(cbuf)|;. |
|00003000| 20 20 69 66 63 2e 69 66 | 63 5f 62 75 66 20 3d 20 | ifc.if|c_buf = |
|00003010| 63 62 75 66 3b 0d 20 20 | 20 20 20 20 20 20 69 66 |cbuf;. | if|
|00003020| 28 69 6f 63 74 6c 28 73 | 2c 20 53 49 4f 43 47 49 |(ioctl(s|, SIOCGI|
|00003030| 46 43 4f 4e 46 2c 20 28 | 63 68 61 72 20 2a 29 26 |FCONF, (|char *)&|
|00003040| 69 66 63 29 20 3c 20 30 | 29 0d 20 20 20 20 20 20 |ifc) < 0|). |
|00003050| 20 20 20 20 20 20 50 65 | 78 69 74 28 31 2c 22 45 | Pe|xit(1,"E|
|00003060| 74 68 3a 20 69 6f 63 74 | 6c 22 29 3b 0d 20 0d 20 |th: ioct|l");. . |
|00003070| 20 20 20 20 20 20 20 63 | 6c 6f 73 65 28 73 29 3b | c|lose(s);|
|00003080| 0d 20 20 20 20 20 20 20 | 20 64 65 76 69 63 65 20 |. | device |
|00003090| 3d 20 69 66 63 2e 69 66 | 63 5f 72 65 71 2d 3e 69 |= ifc.if|c_req->i|
|000030a0| 66 72 5f 6e 61 6d 65 3b | 0d 20 20 20 20 7d 0d 20 |fr_name;|. }. |
|000030b0| 0d 20 20 20 20 66 70 72 | 69 6e 74 66 28 45 52 52 |. fpr|intf(ERR|
|000030c0| 2c 22 55 73 69 6e 67 20 | 6c 6f 67 69 63 61 6c 20 |,"Using |logical |
|000030d0| 64 65 76 69 63 65 20 25 | 73 20 5b 25 73 5d 5c 6e |device %|s [%s]\n|
|000030e0| 22 2c 64 65 76 69 63 65 | 2c 4e 49 54 5f 44 45 56 |",device|,NIT_DEV|
|000030f0| 29 3b 0d 20 20 20 20 66 | 70 72 69 6e 74 66 28 45 |);. f|printf(E|
|00003100| 52 52 2c 22 4f 75 74 70 | 75 74 20 74 6f 20 25 73 |RR,"Outp|ut to %s|
|00003110| 2e 25 73 25 73 22 2c 28 | 4c 4f 47 29 3f 4c 6f 67 |.%s%s",(|LOG)?Log|
|00003120| 4e 61 6d 65 3a 22 73 74 | 64 6f 75 74 22 2c 0d 20 |Name:"st|dout",. |
|00003130| 20 20 20 20 20 20 20 20 | 20 20 20 28 64 65 62 75 | | (debu|
|00003140| 67 29 3f 22 20 28 64 65 | 62 75 67 29 22 3a 22 22 |g)?" (de|bug)":""|
|00003150| 2c 28 62 61 63 6b 67 29 | 3f 22 20 42 61 63 6b 67 |,(backg)|?" Backg|
|00003160| 72 6f 75 6e 64 69 6e 67 | 20 22 3a 22 5c 6e 22 29 |rounding| ":"\n")|
|00003170| 3b 0d 20 0d 20 20 20 20 | 69 66 28 21 4c 4f 47 29 |;. . |if(!LOG)|
|00003180| 0d 20 20 20 20 20 20 20 | 20 4c 4f 47 3d 73 74 64 |. | LOG=std|
|00003190| 6f 75 74 3b 0d 20 0d 20 | 20 20 20 73 69 67 6e 61 |out;. . | signa|
|000031a0| 6c 28 53 49 47 49 4e 54 | 2c 20 64 65 61 74 68 29 |l(SIGINT|, death)|
|000031b0| 3b 0d 20 20 20 20 73 69 | 67 6e 61 6c 28 53 49 47 |;. si|gnal(SIG|
|000031c0| 54 45 52 4d 2c 64 65 61 | 74 68 29 3b 0d 20 20 20 |TERM,dea|th);. |
|000031d0| 20 73 69 67 6e 61 6c 28 | 53 49 47 4b 49 4c 4c 2c | signal(|SIGKILL,|
|000031e0| 64 65 61 74 68 29 3b 0d | 20 20 20 20 73 69 67 6e |death);.| sign|
|000031f0| 61 6c 28 53 49 47 51 55 | 49 54 2c 64 65 61 74 68 |al(SIGQU|IT,death|
|00003200| 29 3b 0d 20 0d 20 20 20 | 20 69 66 28 62 61 63 6b |);. . | if(back|
|00003210| 67 20 26 26 20 64 65 62 | 75 67 29 20 7b 0d 20 20 |g && deb|ug) {. |
|00003220| 20 20 20 20 20 20 20 66 | 70 72 69 6e 74 66 28 45 | f|printf(E|
|00003230| 52 52 2c 22 5b 43 61 6e | 6e 6f 74 20 62 67 20 77 |RR,"[Can|not bg w|
|00003240| 69 74 68 20 64 65 62 75 | 67 20 6f 6e 5d 5c 6e 22 |ith debu|g on]\n"|
|00003250| 29 3b 0d 20 20 20 20 20 | 20 20 20 20 62 61 63 6b |);. | back|
|00003260| 67 3d 30 3b 0d 20 20 20 | 20 7d 0d 20 0d 20 20 20 |g=0;. | }. . |
|00003270| 20 69 66 28 62 61 63 6b | 67 29 20 7b 0d 20 20 20 | if(back|g) {. |
|00003280| 20 20 20 20 20 72 65 67 | 69 73 74 65 72 20 69 6e | reg|ister in|
|00003290| 74 20 73 3b 0d 20 0d 20 | 20 20 20 20 20 20 20 69 |t s;. . | i|
|000032a0| 66 28 28 73 3d 66 6f 72 | 6b 28 29 29 3e 30 29 20 |f((s=for|k())>0) |
|000032b0| 7b 0d 20 20 20 20 20 20 | 20 20 20 20 20 66 70 72 |{. | fpr|
|000032c0| 69 6e 74 66 28 45 52 52 | 2c 22 5b 70 69 64 20 25 |intf(ERR|,"[pid %|
|000032d0| 64 5d 5c 6e 22 2c 73 29 | 3b 0d 20 20 20 20 20 20 |d]\n",s)|;. |
|000032e0| 20 20 20 20 20 65 78 69 | 74 28 30 29 3b 0d 20 20 | exi|t(0);. |
|000032f0| 20 20 20 20 20 20 7d 20 | 65 6c 73 65 20 69 66 28 | } |else if(|
|00003300| 73 3c 30 29 0d 20 20 20 | 20 20 20 20 20 20 20 20 |s<0). | |
|00003310| 50 65 78 69 74 28 31 2c | 22 66 6f 72 6b 22 29 3b |Pexit(1,|"fork");|
|00003320| 0d 20 0d 20 20 20 20 20 | 20 20 20 69 66 28 20 28 |. . | if( (|
|00003330| 73 3d 6f 70 65 6e 28 22 | 2f 64 65 76 2f 74 74 79 |s=open("|/dev/tty|
|00003340| 22 2c 4f 5f 52 44 57 52 | 29 29 3e 30 20 29 20 7b |",O_RDWR|))>0 ) {|
|00003350| 0d 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|00003360| 20 69 6f 63 74 6c 28 73 | 2c 54 49 4f 43 4e 4f 54 | ioctl(s|,TIOCNOT|
|00003370| 54 59 2c 28 63 68 61 72 | 20 2a 29 4e 55 4c 4c 29 |TY,(char| *)NULL)|
|00003380| 3b 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;. | |
|00003390| 20 20 63 6c 6f 73 65 28 | 73 29 3b 0d 20 20 20 20 | close(|s);. |
|000033a0| 20 20 20 20 7d 20 20 20 | 20 20 0d 20 20 20 20 7d | } | . }|
|000033b0| 0d 20 20 20 20 66 70 72 | 69 6e 74 66 28 4c 4f 47 |. fpr|intf(LOG|
|000033c0| 2c 22 5c 6e 4c 6f 67 20 | 73 74 61 72 74 65 64 20 |,"\nLog |started |
|000033d0| 61 74 20 3d 3e 20 25 73 | 20 5b 70 69 64 20 25 64 |at => %s| [pid %d|
|000033e0| 5d 5c 6e 22 2c 4e 4f 57 | 74 6d 28 29 2c 67 65 74 |]\n",NOW|tm(),get|
|000033f0| 70 69 64 28 29 29 3b 0d | 20 20 20 20 66 66 6c 75 |pid());.| fflu|
|00003400| 73 68 28 4c 4f 47 29 3b | 0d 20 0d 20 20 20 20 64 |sh(LOG);|. . d|
|00003410| 6f 5f 69 74 28 29 3b 0d | 7d 0d 20 0d 0d 0d |o_it();.|}. ... |
+--------+-------------------------+-------------------------+--------+--------+
