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|00000020| 20 73 75 62 62 61 72 61 | 6f 40 63 6f 6e 63 6f 72 | subbara|o@concor|
|00000030| 64 65 2e 66 63 2e 68 70 | 2e 63 6f 6d 20 28 4b 61 |de.fc.hp|.com (Ka|
|00000040| 72 74 69 6b 20 53 75 62 | 62 61 72 61 6f 29 0a 53 |rtik Sub|barao).S|
|00000050| 75 62 6a 65 63 74 3a 20 | 76 31 39 69 30 38 39 3a |ubject: |v19i089:|
|00000060| 20 20 78 72 6f 75 74 65 | 20 2d 20 52 6f 75 74 65 |  xroute| - Route|
|00000070| 20 58 2d 50 72 6f 74 6f | 63 6f 6c 20 74 68 72 6f | X-Proto|col thro|
|00000080| 75 67 68 20 49 6e 74 65 | 72 6e 65 74 20 67 61 74 |ugh Inte|rnet gat|
|00000090| 65 77 61 79 73 2c 20 50 | 61 72 74 30 31 2f 30 31 |eways, P|art01/01|
|000000a0| 0a 4d 65 73 73 61 67 65 | 2d 49 44 3a 20 3c 31 39 |.Message|-ID: <19|
|000000b0| 39 33 4d 61 79 32 31 2e | 31 35 34 37 34 33 2e 31 |93May21.|154743.1|
|000000c0| 30 37 35 33 40 73 70 61 | 72 6b 79 2e 69 6d 64 2e |0753@spa|rky.imd.|
|000000d0| 73 74 65 72 6c 69 6e 67 | 2e 63 6f 6d 3e 0a 58 2d |sterling|.com>.X-|
|000000e0| 4d 64 34 2d 53 69 67 6e | 61 74 75 72 65 3a 20 38 |Md4-Sign|ature: 8|
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|00000110| 53 65 6e 64 65 72 3a 20 | 63 68 72 69 73 40 73 70 |Sender: |chris@sp|
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|00000170| 31 20 4d 61 79 20 31 39 | 39 33 20 31 35 3a 34 37 |1 May 19|93 15:47|
|00000180| 3a 34 33 20 47 4d 54 0a | 41 70 70 72 6f 76 65 64 |:43 GMT.|Approved|
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|00000200| 75 6d 65 20 31 39 2c 20 | 49 73 73 75 65 20 38 39 |ume 19, |Issue 89|
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|00000580| 2d 2d 2d 20 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 20 2d |--- ----|------ -|
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|000005a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000005b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 0a 23 20 20 20 20 20 |--------|-.#     |
|000005c0| 31 38 20 2d 72 77 2d 72 | 2d 2d 72 2d 2d 20 78 72 |18 -rw-r|--r-- xr|
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|000005f0| 2d 20 78 72 6f 75 74 65 | 2f 52 45 41 44 4d 45 0a |- xroute|/README.|
|00000600| 23 20 20 20 32 38 31 36 | 20 2d 72 77 2d 72 2d 2d |#   2816| -rw-r--|
|00000610| 72 2d 2d 20 78 72 6f 75 | 74 65 2f 78 72 6f 75 74 |r-- xrou|te/xrout|
|00000620| 65 2e 31 0a 23 20 20 20 | 33 37 39 34 20 2d 72 77 |e.1.#   |3794 -rw|
|00000630| 2d 72 2d 2d 72 2d 2d 20 | 78 72 6f 75 74 65 2f 78 |-r--r-- |xroute/x|
|00000640| 72 6f 75 74 65 2e 63 0a | 23 0a 23 20 3d 3d 3d 3d |route.c.|#.# ====|
|00000650| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 20 78 72 6f 75 74 65 |========|= xroute|
|00000660| 2f 4d 61 6b 65 66 69 6c | 65 20 3d 3d 3d 3d 3d 3d |/Makefil|e ======|
|00000670| 3d 3d 3d 3d 3d 3d 3d 3d | 0a 69 66 20 74 65 73 74 |========|.if test|
|00000680| 20 21 20 2d 64 20 27 78 | 72 6f 75 74 65 27 3b 20 | ! -d 'x|route'; |
|00000690| 74 68 65 6e 0a 20 20 20 | 20 65 63 68 6f 20 27 78 |then.   | echo 'x|
|000006a0| 20 2d 20 63 72 65 61 74 | 69 6e 67 20 64 69 72 65 | - creat|ing dire|
|000006b0| 63 74 6f 72 79 20 78 72 | 6f 75 74 65 27 0a 20 20 |ctory xr|oute'.  |
|000006c0| 20 20 6d 6b 64 69 72 20 | 27 78 72 6f 75 74 65 27 |  mkdir |'xroute'|
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|00000730| 6c 65 20 61 6c 72 65 61 | 64 79 20 65 78 69 73 74 |le alrea|dy exist|
|00000740| 73 29 27 0a 65 6c 73 65 | 0a 65 63 68 6f 20 27 78 |s)'.else|.echo 'x|
|00000750| 20 2d 20 65 78 74 72 61 | 63 74 69 6e 67 20 78 72 | - extra|cting xr|
|00000760| 6f 75 74 65 2f 4d 61 6b | 65 66 69 6c 65 20 28 54 |oute/Mak|efile (T|
|00000770| 65 78 74 29 27 0a 73 65 | 64 20 27 73 2f 5e 58 2f |ext)'.se|d 's/^X/|
|00000780| 2f 27 20 3c 3c 20 27 53 | 48 41 52 5f 45 4f 46 27 |/' << 'S|HAR_EOF'|
|00000790| 20 3e 20 27 78 72 6f 75 | 74 65 2f 4d 61 6b 65 66 | > 'xrou|te/Makef|
|000007a0| 69 6c 65 27 20 26 26 0a | 43 46 4c 41 47 53 3d 2d |ile' &&.|CFLAGS=-|
|000007b0| 4f 0a 78 72 6f 75 74 65 | 3a 0a 53 48 41 52 5f 45 |O.xroute|:.SHAR_E|
|000007c0| 4f 46 0a 63 68 6d 6f 64 | 20 30 36 34 34 20 78 72 |OF.chmod| 0644 xr|
|000007d0| 6f 75 74 65 2f 4d 61 6b | 65 66 69 6c 65 20 7c 7c |oute/Mak|efile |||
|000007e0| 0a 65 63 68 6f 20 27 72 | 65 73 74 6f 72 65 20 6f |.echo 'r|estore o|
|000007f0| 66 20 78 72 6f 75 74 65 | 2f 4d 61 6b 65 66 69 6c |f xroute|/Makefil|
|00000800| 65 20 66 61 69 6c 65 64 | 27 0a 57 63 5f 63 3d 22 |e failed|'.Wc_c="|
|00000810| 60 77 63 20 2d 63 20 3c | 20 27 78 72 6f 75 74 65 |`wc -c <| 'xroute|
|00000820| 2f 4d 61 6b 65 66 69 6c | 65 27 60 22 0a 74 65 73 |/Makefil|e'`".tes|
|00000830| 74 20 31 38 20 2d 65 71 | 20 22 24 57 63 5f 63 22 |t 18 -eq| "$Wc_c"|
|00000840| 20 7c 7c 0a 09 65 63 68 | 6f 20 27 78 72 6f 75 74 | ||..ech|o 'xrout|
|00000850| 65 2f 4d 61 6b 65 66 69 | 6c 65 3a 20 6f 72 69 67 |e/Makefi|le: orig|
|00000860| 69 6e 61 6c 20 73 69 7a | 65 20 31 38 2c 20 63 75 |inal siz|e 18, cu|
|00000870| 72 72 65 6e 74 20 73 69 | 7a 65 27 20 22 24 57 63 |rrent si|ze' "$Wc|
|00000880| 5f 63 22 0a 66 69 0a 23 | 20 3d 3d 3d 3d 3d 3d 3d |_c".fi.#| =======|
|00000890| 3d 3d 3d 3d 3d 3d 20 78 | 72 6f 75 74 65 2f 52 45 |====== x|route/RE|
|000008a0| 41 44 4d 45 20 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |ADME ===|========|
|000008b0| 3d 3d 3d 0a 69 66 20 74 | 65 73 74 20 2d 66 20 27 |===.if t|est -f '|
|000008c0| 78 72 6f 75 74 65 2f 52 | 45 41 44 4d 45 27 20 2d |xroute/R|EADME' -|
|000008d0| 61 20 58 22 24 31 22 20 | 21 3d 20 58 22 2d 63 22 |a X"$1" |!= X"-c"|
|000008e0| 3b 20 74 68 65 6e 0a 09 | 65 63 68 6f 20 27 78 20 |; then..|echo 'x |
|000008f0| 2d 20 73 6b 69 70 70 69 | 6e 67 20 78 72 6f 75 74 |- skippi|ng xrout|
|00000900| 65 2f 52 45 41 44 4d 45 | 20 28 46 69 6c 65 20 61 |e/README| (File a|
|00000910| 6c 72 65 61 64 79 20 65 | 78 69 73 74 73 29 27 0a |lready e|xists)'.|
|00000920| 65 6c 73 65 0a 65 63 68 | 6f 20 27 78 20 2d 20 65 |else.ech|o 'x - e|
|00000930| 78 74 72 61 63 74 69 6e | 67 20 78 72 6f 75 74 65 |xtractin|g xroute|
|00000940| 2f 52 45 41 44 4d 45 20 | 28 54 65 78 74 29 27 0a |/README |(Text)'.|
|00000950| 73 65 64 20 27 73 2f 5e | 58 2f 2f 27 20 3c 3c 20 |sed 's/^|X//' << |
|00000960| 27 53 48 41 52 5f 45 4f | 46 27 20 3e 20 27 78 72 |'SHAR_EO|F' > 'xr|
|00000970| 6f 75 74 65 2f 52 45 41 | 44 4d 45 27 20 26 26 0a |oute/REA|DME' &&.|
|00000980| 78 72 6f 75 74 65 20 72 | 6f 75 74 65 73 20 58 20 |xroute r|outes X |
|00000990| 70 61 63 6b 65 74 73 20 | 66 72 6f 6d 20 6f 6e 65 |packets |from one|
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|000009b0| 68 65 72 2e 20 49 74 20 | 69 73 20 74 79 70 69 63 |her. It |is typic|
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|000009e0| 72 75 6e 20 6f 6e 20 61 | 20 67 61 74 65 77 61 79 |run on a| gateway|
|000009f0| 20 77 68 69 63 68 20 64 | 6f 65 73 20 6e 6f 74 20 | which d|oes not |
|00000a00| 72 6f 75 74 65 20 61 72 | 62 69 74 72 61 72 79 20 |route ar|bitrary |
|00000a10| 70 61 63 6b 65 74 73 0a | 62 65 74 77 65 65 6e 20 |packets.|between |
|00000a20| 22 69 6e 74 65 72 6e 61 | 6c 22 20 61 6e 64 20 22 |"interna|l" and "|
|00000a30| 65 78 74 65 72 6e 61 6c | 22 20 68 6f 73 74 73 2e |external|" hosts.|
|00000a40| 20 49 74 27 73 20 61 20 | 68 61 6e 64 79 20 70 72 | It's a |handy pr|
|00000a50| 6f 67 72 61 6d 20 74 6f | 20 68 61 76 65 20 61 72 |ogram to| have ar|
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|00000a80| 61 73 69 6e 67 6c 79 20 | 63 6f 6d 6d 6f 6e 20 73 |asingly |common s|
|00000a90| 69 74 75 61 74 69 6f 6e | 20 6f 66 20 68 61 76 69 |ituation| of havi|
|00000aa0| 6e 67 20 74 6f 20 72 75 | 6e 20 58 0a 70 72 6f 67 |ng to ru|n X.prog|
|00000ab0| 72 61 6d 73 20 74 6f 20 | 61 6e 64 20 66 72 6f 6d |rams to |and from|
|00000ac0| 20 72 65 6d 6f 74 65 20 | 73 69 74 65 73 20 61 63 | remote |sites ac|
|00000ad0| 72 6f 73 73 20 69 6e 74 | 65 72 6e 65 74 20 67 61 |ross int|ernet ga|
|00000ae0| 74 65 77 61 79 73 2e 20 | 53 65 65 20 74 68 65 20 |teways. |See the |
|00000af0| 6d 61 6e 20 70 61 67 65 | 0a 66 6f 72 20 6d 6f 72 |man page|.for mor|
|00000b00| 65 20 6f 6e 20 68 6f 77 | 20 74 6f 20 75 73 65 20 |e on how| to use |
|00000b10| 78 72 6f 75 74 65 2e 0a | 58 0a 78 72 6f 75 74 65 |xroute..|X.xroute|
|00000b20| 20 63 6f 6d 70 69 6c 65 | 73 20 61 6e 64 20 72 75 | compile|s and ru|
|00000b30| 6e 73 20 66 69 6e 65 20 | 6f 6e 20 76 61 72 69 6f |ns fine |on vario|
|00000b40| 75 73 20 48 50 73 2c 20 | 53 75 6e 73 2c 20 53 47 |us HPs, |Suns, SG|
|00000b50| 49 73 20 61 6e 64 20 44 | 45 43 73 2e 20 49 66 20 |Is and D|ECs. If |
|00000b60| 79 6f 75 20 0a 68 61 76 | 65 20 61 6e 79 20 73 75 |you .hav|e any su|
|00000b70| 67 67 65 73 74 69 6f 6e | 73 2c 20 71 75 65 73 74 |ggestion|s, quest|
|00000b80| 69 6f 6e 73 2c 20 63 6f | 6d 6d 65 6e 74 73 2c 20 |ions, co|mments, |
|00000b90| 65 74 63 2c 20 66 65 65 | 6c 20 66 72 65 65 20 74 |etc, fee|l free t|
|00000ba0| 6f 20 73 65 6e 64 20 6d | 65 20 6d 61 69 6c 20 2d |o send m|e mail -|
|00000bb0| 20 0a 3c 73 75 62 62 61 | 72 61 6f 40 66 63 2e 68 | .<subba|rao@fc.h|
|00000bc0| 70 2e 63 6f 6d 3e 2e 0a | 53 48 41 52 5f 45 4f 46 |p.com>..|SHAR_EOF|
|00000bd0| 0a 63 68 6d 6f 64 20 30 | 36 34 34 20 78 72 6f 75 |.chmod 0|644 xrou|
|00000be0| 74 65 2f 52 45 41 44 4d | 45 20 7c 7c 0a 65 63 68 |te/READM|E ||.ech|
|00000bf0| 6f 20 27 72 65 73 74 6f | 72 65 20 6f 66 20 78 72 |o 'resto|re of xr|
|00000c00| 6f 75 74 65 2f 52 45 41 | 44 4d 45 20 66 61 69 6c |oute/REA|DME fail|
|00000c10| 65 64 27 0a 57 63 5f 63 | 3d 22 60 77 63 20 2d 63 |ed'.Wc_c|="`wc -c|
|00000c20| 20 3c 20 27 78 72 6f 75 | 74 65 2f 52 45 41 44 4d | < 'xrou|te/READM|
|00000c30| 45 27 60 22 0a 74 65 73 | 74 20 35 38 33 20 2d 65 |E'`".tes|t 583 -e|
|00000c40| 71 20 22 24 57 63 5f 63 | 22 20 7c 7c 0a 09 65 63 |q "$Wc_c|" ||..ec|
|00000c50| 68 6f 20 27 78 72 6f 75 | 74 65 2f 52 45 41 44 4d |ho 'xrou|te/READM|
|00000c60| 45 3a 20 6f 72 69 67 69 | 6e 61 6c 20 73 69 7a 65 |E: origi|nal size|
|00000c70| 20 35 38 33 2c 20 63 75 | 72 72 65 6e 74 20 73 69 | 583, cu|rrent si|
|00000c80| 7a 65 27 20 22 24 57 63 | 5f 63 22 0a 66 69 0a 23 |ze' "$Wc|_c".fi.#|
|00000c90| 20 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 20 78 | =======|====== x|
|00000ca0| 72 6f 75 74 65 2f 78 72 | 6f 75 74 65 2e 31 20 3d |route/xr|oute.1 =|
|00000cb0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 0a 69 66 |========|=====.if|
|00000cc0| 20 74 65 73 74 20 2d 66 | 20 27 78 72 6f 75 74 65 | test -f| 'xroute|
|00000cd0| 2f 78 72 6f 75 74 65 2e | 31 27 20 2d 61 20 58 22 |/xroute.|1' -a X"|
|00000ce0| 24 31 22 20 21 3d 20 58 | 22 2d 63 22 3b 20 74 68 |$1" != X|"-c"; th|
|00000cf0| 65 6e 0a 09 65 63 68 6f | 20 27 78 20 2d 20 73 6b |en..echo| 'x - sk|
|00000d00| 69 70 70 69 6e 67 20 78 | 72 6f 75 74 65 2f 78 72 |ipping x|route/xr|
|00000d10| 6f 75 74 65 2e 31 20 28 | 46 69 6c 65 20 61 6c 72 |oute.1 (|File alr|
|00000d20| 65 61 64 79 20 65 78 69 | 73 74 73 29 27 0a 65 6c |eady exi|sts)'.el|
|00000d30| 73 65 0a 65 63 68 6f 20 | 27 78 20 2d 20 65 78 74 |se.echo |'x - ext|
|00000d40| 72 61 63 74 69 6e 67 20 | 78 72 6f 75 74 65 2f 78 |racting |xroute/x|
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|00001ad0| 0a 23 20 69 6e 63 6c 75 | 64 65 20 3c 73 79 73 2f |.# inclu|de <sys/|
|00001ae0| 74 79 70 65 73 2e 68 3e | 0a 23 20 69 6e 63 6c 75 |types.h>|.# inclu|
|00001af0| 64 65 20 3c 73 79 73 2f | 74 69 6d 65 2e 68 3e 0a |de <sys/|time.h>.|
|00001b00| 23 20 69 6e 63 6c 75 64 | 65 20 3c 6e 65 74 64 62 |# includ|e <netdb|
|00001b10| 2e 68 3e 0a 23 20 69 6e | 63 6c 75 64 65 20 3c 6e |.h>.# in|clude <n|
|00001b20| 65 74 69 6e 65 74 2f 69 | 6e 2e 68 3e 0a 23 20 69 |etinet/i|n.h>.# i|
|00001b30| 6e 63 6c 75 64 65 20 3c | 61 72 70 61 2f 69 6e 65 |nclude <|arpa/ine|
|00001b40| 74 2e 68 3e 0a 23 20 69 | 6e 63 6c 75 64 65 20 3c |t.h>.# i|nclude <|
|00001b50| 73 79 73 2f 73 6f 63 6b | 65 74 2e 68 3e 0a 23 20 |sys/sock|et.h>.# |
|00001b60| 69 6e 63 6c 75 64 65 20 | 3c 73 74 72 69 6e 67 2e |include |<string.|
|00001b70| 68 3e 0a 23 20 69 6e 63 | 6c 75 64 65 20 3c 73 79 |h>.# inc|lude <sy|
|00001b80| 73 2f 77 61 69 74 2e 68 | 3e 0a 23 69 66 64 65 66 |s/wait.h|>.#ifdef|
|00001b90| 20 73 67 69 0a 23 20 64 | 65 66 69 6e 65 20 5f 42 | sgi.# d|efine _B|
|00001ba0| 53 44 5f 53 49 47 4e 41 | 4c 53 0a 23 65 6e 64 69 |SD_SIGNA|LS.#endi|
|00001bb0| 66 0a 23 20 69 6e 63 6c | 75 64 65 20 3c 73 69 67 |f.# incl|ude <sig|
|00001bc0| 6e 61 6c 2e 68 3e 0a 23 | 20 69 6e 63 6c 75 64 65 |nal.h>.#| include|
|00001bd0| 20 3c 65 72 72 6e 6f 2e | 68 3e 0a 58 0a 23 20 64 | <errno.|h>.X.# d|
|00001be0| 65 66 69 6e 65 20 58 50 | 4f 52 54 20 36 30 30 30 |efine XP|ORT 6000|
|00001bf0| 0a 58 0a 63 68 61 72 20 | 62 75 66 5b 38 31 39 32 |.X.char |buf[8192|
|00001c00| 5d 3b 0a 58 0a 75 73 61 | 67 65 28 29 0a 7b 0a 58 |];.X.usa|ge().{.X|
|00001c10| 09 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c |.fprintf|(stderr,|
|00001c20| 22 75 73 61 67 65 3a 20 | 78 72 6f 75 74 65 20 5b |"usage: |xroute [|
|00001c30| 2d 6e 20 6e 75 6d 63 6c | 69 65 6e 74 73 5d 20 5b |-n numcl|ients] [|
|00001c40| 2d 64 20 67 64 69 73 70 | 5d 20 68 6f 73 74 5b 3a |-d gdisp|] host[:|
|00001c50| 64 69 73 70 6c 61 79 5d | 5c 6e 22 29 3b 0a 58 09 |display]|\n");.X.|
|00001c60| 65 78 69 74 28 31 29 3b | 0a 7d 0a 58 0a 23 69 66 |exit(1);|.}.X.#if|
|00001c70| 64 65 66 20 68 70 75 78 | 0a 77 61 69 74 65 72 28 |def hpux|.waiter(|
|00001c80| 29 20 7b 69 6e 74 20 73 | 74 3b 77 68 69 6c 65 20 |) {int s|t;while |
|00001c90| 28 77 61 69 74 33 28 26 | 73 74 2c 20 57 4e 4f 48 |(wait3(&|st, WNOH|
|00001ca0| 41 4e 47 2c 20 4e 55 4c | 4c 29 20 3e 20 30 29 3b |ANG, NUL|L) > 0);|
|00001cb0| 73 69 67 6e 61 6c 28 53 | 49 47 43 48 4c 44 2c 20 |signal(S|IGCHLD, |
|00001cc0| 77 61 69 74 65 72 29 3b | 7d 0a 23 65 6c 73 65 0a |waiter);|}.#else.|
|00001cd0| 77 61 69 74 65 72 28 29 | 20 7b 20 75 6e 69 6f 6e |waiter()| { union|
|00001ce0| 20 77 61 69 74 20 73 74 | 3b 20 77 68 69 6c 65 20 | wait st|; while |
|00001cf0| 28 77 61 69 74 33 28 26 | 73 74 2c 20 57 4e 4f 48 |(wait3(&|st, WNOH|
|00001d00| 41 4e 47 2c 20 4e 55 4c | 4c 29 20 3e 20 30 29 3b |ANG, NUL|L) > 0);|
|00001d10| 20 7d 0a 23 65 6e 64 69 | 66 0a 58 0a 6d 61 69 6e | }.#endi|f.X.main|
|00001d20| 28 61 72 67 63 2c 20 61 | 72 67 76 29 0a 69 6e 74 |(argc, a|rgv).int|
|00001d30| 20 61 72 67 63 3b 20 63 | 68 61 72 20 2a 61 72 67 | argc; c|har *arg|
|00001d40| 76 5b 5d 3b 0a 7b 0a 58 | 09 69 6e 74 20 6f 3b 20 |v[];.{.X|.int o; |
|00001d50| 65 78 74 65 72 6e 20 63 | 68 61 72 20 2a 6f 70 74 |extern c|har *opt|
|00001d60| 61 72 67 3b 20 65 78 74 | 65 72 6e 20 69 6e 74 20 |arg; ext|ern int |
|00001d70| 6f 70 74 69 6e 64 3b 20 | 63 68 61 72 20 2a 6c 68 |optind; |char *lh|
|00001d80| 6f 73 74 2c 20 2a 70 3b | 0a 58 09 69 6e 74 20 6c |ost, *p;|.X.int l|
|00001d90| 64 69 73 70 2c 20 67 64 | 69 73 70 20 3d 20 2d 31 |disp, gd|isp = -1|
|00001da0| 3b 20 2f 2a 20 64 69 73 | 70 6c 61 79 20 6e 75 6d |; /* dis|play num|
|00001db0| 62 65 72 73 20 2a 2f 0a | 58 09 69 6e 74 20 6c 73 |bers */.|X.int ls|
|00001dc0| 2c 20 67 73 2c 20 72 73 | 3b 20 2f 2a 20 73 6f 63 |, gs, rs|; /* soc|
|00001dd0| 6b 65 74 73 20 2d 2d 20 | 6c 6f 63 61 6c 2c 20 67 |kets -- |local, g|
|00001de0| 61 74 65 77 61 79 2c 20 | 72 65 6d 6f 74 65 20 2a |ateway, |remote *|
|00001df0| 2f 0a 58 09 73 74 72 75 | 63 74 20 73 6f 63 6b 61 |/.X.stru|ct socka|
|00001e00| 64 64 72 5f 69 6e 20 72 | 61 64 3b 20 69 6e 74 20 |ddr_in r|ad; int |
|00001e10| 72 61 64 6c 65 6e 20 3d | 20 73 69 7a 65 6f 66 20 |radlen =| sizeof |
|00001e20| 72 61 64 3b 0a 58 09 69 | 6e 74 20 6e 75 6d 63 6c |rad;.X.i|nt numcl|
|00001e30| 69 20 3d 20 31 2c 20 70 | 69 64 3b 0a 58 09 0a 58 |i = 1, p|id;.X..X|
|00001e40| 09 77 68 69 6c 65 20 28 | 28 6f 20 3d 20 67 65 74 |.while (|(o = get|
|00001e50| 6f 70 74 28 61 72 67 63 | 2c 20 61 72 67 76 2c 20 |opt(argc|, argv, |
|00001e60| 22 6e 3a 64 3a 22 29 29 | 20 21 3d 20 2d 31 29 0a |"n:d:"))| != -1).|
|00001e70| 58 09 09 73 77 69 74 63 | 68 20 28 6f 29 20 7b 09 |X..switc|h (o) {.|
|00001e80| 0a 58 09 09 63 61 73 65 | 20 27 6e 27 3a 20 69 66 |.X..case| 'n': if|
|00001e90| 20 28 6f 70 74 61 72 67 | 29 20 6e 75 6d 63 6c 69 | (optarg|) numcli|
|00001ea0| 20 3d 20 61 74 6f 69 28 | 6f 70 74 61 72 67 29 3b | = atoi(|optarg);|
|00001eb0| 20 62 72 65 61 6b 3b 0a | 58 09 09 63 61 73 65 20 | break;.|X..case |
|00001ec0| 27 64 27 3a 20 69 66 20 | 28 6f 70 74 61 72 67 29 |'d': if |(optarg)|
|00001ed0| 20 67 64 69 73 70 20 3d | 20 61 74 6f 69 28 6f 70 | gdisp =| atoi(op|
|00001ee0| 74 61 72 67 29 3b 20 62 | 72 65 61 6b 3b 0a 58 09 |targ); b|reak;.X.|
|00001ef0| 09 64 65 66 61 75 6c 74 | 3a 20 75 73 61 67 65 28 |.default|: usage(|
|00001f00| 29 3b 0a 58 09 09 7d 0a | 58 09 0a 58 09 69 66 20 |);.X..}.|X..X.if |
|00001f10| 28 21 61 72 67 76 5b 6f | 70 74 69 6e 64 5d 29 20 |(!argv[o|ptind]) |
|00001f20| 75 73 61 67 65 28 29 3b | 0a 58 09 6c 64 69 73 70 |usage();|.X.ldisp|
|00001f30| 20 3d 20 28 70 20 3d 20 | 73 74 72 63 68 72 28 61 | = (p = |strchr(a|
|00001f40| 72 67 76 5b 6f 70 74 69 | 6e 64 5d 2c 20 27 3a 27 |rgv[opti|nd], ':'|
|00001f50| 29 29 20 26 26 20 70 5b | 31 5d 20 3f 20 61 74 6f |)) && p[|1] ? ato|
|00001f60| 69 28 70 2b 31 29 20 3a | 20 30 3b 0a 58 09 69 66 |i(p+1) :| 0;.X.if|
|00001f70| 20 28 70 29 20 2a 70 20 | 3d 20 27 5c 30 27 3b 20 | (p) *p |= '\0'; |
|00001f80| 6c 68 6f 73 74 20 3d 20 | 61 72 67 76 5b 6f 70 74 |lhost = |argv[opt|
|00001f90| 69 6e 64 5d 3b 0a 58 0a | 58 09 67 73 20 3d 20 74 |ind];.X.|X.gs = t|
|00001fa0| 63 70 73 73 6f 63 6b 65 | 74 28 67 64 69 73 70 29 |cpssocke|t(gdisp)|
|00001fb0| 3b 0a 58 09 73 69 67 6e | 61 6c 28 53 49 47 43 48 |;.X.sign|al(SIGCH|
|00001fc0| 4c 44 2c 20 77 61 69 74 | 65 72 29 3b 0a 58 09 73 |LD, wait|er);.X.s|
|00001fd0| 69 67 6e 61 6c 28 53 49 | 47 48 55 50 2c 20 53 49 |ignal(SI|GHUP, SI|
|00001fe0| 47 5f 49 47 4e 29 3b 0a | 58 0a 58 09 69 66 20 28 |G_IGN);.|X.X.if (|
|00001ff0| 66 6f 72 6b 28 29 29 20 | 65 78 69 74 28 30 29 3b |fork()) |exit(0);|
|00002000| 20 2f 2a 20 62 61 63 6b | 67 72 6f 75 6e 64 20 6f | /* back|ground o|
|00002010| 75 72 73 65 6c 66 20 2a | 2f 0a 58 0a 58 09 66 6f |urself *|/.X.X.fo|
|00002020| 72 20 28 3b 20 6e 75 6d | 63 6c 69 3b 20 6e 75 6d |r (; num|cli; num|
|00002030| 63 6c 69 2d 2d 29 20 7b | 0a 58 09 09 77 68 69 6c |cli--) {|.X..whil|
|00002040| 65 20 28 28 72 73 20 3d | 20 61 63 63 65 70 74 28 |e ((rs =| accept(|
|00002050| 67 73 2c 20 26 72 61 64 | 2c 20 26 72 61 64 6c 65 |gs, &rad|, &radle|
|00002060| 6e 29 29 20 3d 3d 20 2d | 31 20 26 26 20 65 72 72 |n)) == -|1 && err|
|00002070| 6e 6f 20 3d 3d 20 45 49 | 4e 54 52 29 3b 0a 58 09 |no == EI|NTR);.X.|
|00002080| 09 69 66 20 28 72 73 20 | 3d 3d 20 2d 31 29 20 65 |.if (rs |== -1) e|
|00002090| 78 69 74 28 31 29 3b 0a | 58 09 09 73 77 69 74 63 |xit(1);.|X..switc|
|000020a0| 68 20 28 66 6f 72 6b 28 | 29 29 20 7b 0a 58 09 09 |h (fork(|)) {.X..|
|000020b0| 63 61 73 65 20 2d 31 3a | 20 65 78 69 74 28 31 29 |case -1:| exit(1)|
|000020c0| 3b 0a 58 09 09 63 61 73 | 65 20 30 3a 20 6c 73 20 |;.X..cas|e 0: ls |
|000020d0| 3d 20 74 63 70 63 73 6f | 63 6b 65 74 28 6c 68 6f |= tcpcso|cket(lho|
|000020e0| 73 74 2c 20 58 50 4f 52 | 54 20 2b 20 6c 64 69 73 |st, XPOR|T + ldis|
|000020f0| 70 29 3b 20 72 6f 75 74 | 65 28 6c 73 2c 20 72 73 |p); rout|e(ls, rs|
|00002100| 29 3b 20 62 72 65 61 6b | 3b 0a 58 09 09 64 65 66 |); break|;.X..def|
|00002110| 61 75 6c 74 3a 20 63 6c | 6f 73 65 28 72 73 29 3b |ault: cl|ose(rs);|
|00002120| 0a 58 09 09 7d 0a 58 09 | 7d 0a 58 09 65 78 69 74 |.X..}.X.|}.X.exit|
|00002130| 28 30 29 3b 0a 7d 0a 58 | 0a 72 6f 75 74 65 28 6c |(0);.}.X|.route(l|
|00002140| 73 2c 20 72 73 29 0a 69 | 6e 74 20 6c 73 2c 20 72 |s, rs).i|nt ls, r|
|00002150| 73 3b 0a 7b 0a 58 09 66 | 64 5f 73 65 74 20 72 64 |s;.{.X.f|d_set rd|
|00002160| 73 65 74 2c 20 74 72 64 | 73 65 74 2c 20 77 72 73 |set, trd|set, wrs|
|00002170| 65 74 2c 20 74 77 72 73 | 65 74 3b 0a 58 09 69 6e |et, twrs|et;.X.in|
|00002180| 74 20 6d 61 78 66 64 73 | 2c 20 6e 2c 20 74 6d 70 |t maxfds|, n, tmp|
|00002190| 3b 20 63 68 61 72 20 2a | 62 3b 0a 58 09 0a 58 09 |; char *|b;.X..X.|
|000021a0| 6d 61 78 66 64 73 20 3d | 20 28 6c 73 20 3e 20 72 |maxfds =| (ls > r|
|000021b0| 73 20 3f 20 6c 73 20 3a | 20 72 73 29 20 2b 20 31 |s ? ls :| rs) + 1|
|000021c0| 3b 0a 58 09 46 44 5f 5a | 45 52 4f 28 26 72 64 73 |;.X.FD_Z|ERO(&rds|
|000021d0| 65 74 29 3b 20 46 44 5f | 5a 45 52 4f 28 26 74 72 |et); FD_|ZERO(&tr|
|000021e0| 64 73 65 74 29 3b 20 46 | 44 5f 5a 45 52 4f 28 26 |dset); F|D_ZERO(&|
|000021f0| 77 72 73 65 74 29 3b 20 | 46 44 5f 5a 45 52 4f 28 |wrset); |FD_ZERO(|
|00002200| 26 74 77 72 73 65 74 29 | 3b 0a 58 09 46 44 5f 53 |&twrset)|;.X.FD_S|
|00002210| 45 54 28 6c 73 2c 20 26 | 72 64 73 65 74 29 3b 20 |ET(ls, &|rdset); |
|00002220| 46 44 5f 53 45 54 28 6c | 73 2c 20 26 77 72 73 65 |FD_SET(l|s, &wrse|
|00002230| 74 29 3b 0a 58 09 46 44 | 5f 53 45 54 28 72 73 2c |t);.X.FD|_SET(rs,|
|00002240| 20 26 72 64 73 65 74 29 | 3b 20 46 44 5f 53 45 54 | &rdset)|; FD_SET|
|00002250| 28 72 73 2c 20 26 77 72 | 73 65 74 29 3b 0a 58 09 |(rs, &wr|set);.X.|
|00002260| 74 72 64 73 65 74 20 3d | 20 72 64 73 65 74 3b 20 |trdset =| rdset; |
|00002270| 74 77 72 73 65 74 20 3d | 20 77 72 73 65 74 3b 0a |twrset =| wrset;.|
|00002280| 58 09 0a 58 09 66 6f 72 | 20 28 3b 3b 20 72 64 73 |X..X.for| (;; rds|
|00002290| 65 74 20 3d 20 74 72 64 | 73 65 74 2c 20 77 72 73 |et = trd|set, wrs|
|000022a0| 65 74 20 3d 20 74 77 72 | 73 65 74 29 20 7b 0a 58 |et = twr|set) {.X|
|000022b0| 09 09 69 66 20 28 73 65 | 6c 65 63 74 28 6d 61 78 |..if (se|lect(max|
|000022c0| 66 64 73 2c 20 26 72 64 | 73 65 74 2c 20 26 77 72 |fds, &rd|set, &wr|
|000022d0| 73 65 74 2c 20 4e 55 4c | 4c 2c 20 4e 55 4c 4c 29 |set, NUL|L, NULL)|
|000022e0| 20 3d 3d 20 2d 31 29 20 | 65 78 69 74 28 31 29 3b | == -1) |exit(1);|
|000022f0| 0a 58 0a 58 09 09 69 66 | 20 28 46 44 5f 49 53 53 |.X.X..if| (FD_ISS|
|00002300| 45 54 28 6c 73 2c 20 26 | 72 64 73 65 74 29 20 26 |ET(ls, &|rdset) &|
|00002310| 26 20 46 44 5f 49 53 53 | 45 54 28 72 73 2c 20 26 |& FD_ISS|ET(rs, &|
|00002320| 77 72 73 65 74 29 29 20 | 7b 0a 58 09 09 09 69 66 |wrset)) |{.X...if|
|00002330| 20 28 28 6e 20 3d 20 72 | 65 61 64 28 6c 73 2c 20 | ((n = r|ead(ls, |
|00002340| 62 75 66 2c 20 73 69 7a | 65 6f 66 20 62 75 66 29 |buf, siz|eof buf)|
|00002350| 29 20 3c 3d 20 30 29 20 | 65 78 69 74 28 6e 29 3b |) <= 0) |exit(n);|
|00002360| 0a 58 09 09 09 66 6f 72 | 20 28 62 20 3d 20 62 75 |.X...for| (b = bu|
|00002370| 66 3b 20 6e 3b 20 6e 20 | 2d 3d 20 74 6d 70 2c 20 |f; n; n |-= tmp, |
|00002380| 62 20 2b 3d 20 74 6d 70 | 29 0a 58 09 09 09 09 69 |b += tmp|).X....i|
|00002390| 66 20 28 28 74 6d 70 20 | 3d 20 77 72 69 74 65 28 |f ((tmp |= write(|
|000023a0| 72 73 2c 20 62 2c 20 6e | 29 29 20 3c 3d 20 30 29 |rs, b, n|)) <= 0)|
|000023b0| 20 65 78 69 74 28 74 6d | 70 29 3b 0a 58 09 09 7d | exit(tm|p);.X..}|
|000023c0| 0a 58 09 09 69 66 20 28 | 46 44 5f 49 53 53 45 54 |.X..if (|FD_ISSET|
|000023d0| 28 72 73 2c 20 26 72 64 | 73 65 74 29 20 26 26 20 |(rs, &rd|set) && |
|000023e0| 46 44 5f 49 53 53 45 54 | 28 6c 73 2c 20 26 77 72 |FD_ISSET|(ls, &wr|
|000023f0| 73 65 74 29 29 20 7b 0a | 58 09 09 09 69 66 20 28 |set)) {.|X...if (|
|00002400| 28 6e 20 3d 20 72 65 61 | 64 28 72 73 2c 20 62 75 |(n = rea|d(rs, bu|
|00002410| 66 2c 20 73 69 7a 65 6f | 66 20 62 75 66 29 29 20 |f, sizeo|f buf)) |
|00002420| 3c 3d 20 30 29 20 65 78 | 69 74 28 6e 29 3b 0a 58 |<= 0) ex|it(n);.X|
|00002430| 09 09 09 66 6f 72 20 28 | 62 20 3d 20 62 75 66 3b |...for (|b = buf;|
|00002440| 20 6e 3b 20 6e 20 2d 3d | 20 74 6d 70 2c 20 62 20 | n; n -=| tmp, b |
|00002450| 2b 3d 20 74 6d 70 29 0a | 58 09 09 09 09 69 66 20 |+= tmp).|X....if |
|00002460| 28 28 74 6d 70 20 3d 20 | 77 72 69 74 65 28 6c 73 |((tmp = |write(ls|
|00002470| 2c 20 62 2c 20 6e 29 29 | 20 3c 3d 20 30 29 20 65 |, b, n))| <= 0) e|
|00002480| 78 69 74 28 74 6d 70 29 | 3b 0a 58 09 09 7d 0a 58 |xit(tmp)|;.X..}.X|
|00002490| 09 7d 0a 7d 0a 58 0a 74 | 63 70 73 73 6f 63 6b 65 |.}.}.X.t|cpssocke|
|000024a0| 74 28 67 64 69 73 70 29 | 0a 69 6e 74 20 67 64 69 |t(gdisp)|.int gdi|
|000024b0| 73 70 3b 0a 7b 0a 58 09 | 69 6e 74 20 69 2c 20 73 |sp;.{.X.|int i, s|
|000024c0| 3b 20 73 74 72 75 63 74 | 20 73 6f 63 6b 61 64 64 |; struct| sockadd|
|000024d0| 72 5f 69 6e 20 73 61 3b | 0a 58 20 20 20 09 20 0a |r_in sa;|.X   . .|
|000024e0| 58 20 20 20 20 69 66 20 | 28 28 73 20 3d 20 73 6f |X    if |((s = so|
|000024f0| 63 6b 65 74 28 50 46 5f | 49 4e 45 54 2c 20 53 4f |cket(PF_|INET, SO|
|00002500| 43 4b 5f 53 54 52 45 41 | 4d 2c 20 49 50 50 52 4f |CK_STREA|M, IPPRO|
|00002510| 54 4f 5f 54 43 50 29 29 | 20 3c 20 30 29 0a 58 09 |TO_TCP))| < 0).X.|
|00002520| 09 70 65 72 72 6f 72 28 | 22 73 6f 63 6b 65 74 22 |.perror(|"socket"|
|00002530| 29 2c 20 65 78 69 74 28 | 31 29 3b 0a 58 0a 58 20 |), exit(|1);.X.X |
|00002540| 20 20 09 73 61 2e 73 69 | 6e 5f 66 61 6d 69 6c 79 |  .sa.si|n_family|
|00002550| 20 3d 20 41 46 5f 49 4e | 45 54 3b 20 73 61 2e 73 | = AF_IN|ET; sa.s|
|00002560| 69 6e 5f 61 64 64 72 2e | 73 5f 61 64 64 72 20 3d |in_addr.|s_addr =|
|00002570| 20 68 74 6f 6e 6c 28 49 | 4e 41 44 44 52 5f 41 4e | htonl(I|NADDR_AN|
|00002580| 59 29 3b 0a 58 0a 58 09 | 69 66 20 28 67 64 69 73 |Y);.X.X.|if (gdis|
|00002590| 70 20 3d 3d 20 2d 31 29 | 20 2f 2a 20 49 66 20 69 |p == -1)| /* If i|
|000025a0| 74 20 77 61 73 6e 27 74 | 20 73 70 65 63 69 66 69 |t wasn't| specifi|
|000025b0| 65 64 20 2a 2f 0a 58 09 | 09 66 6f 72 20 28 69 20 |ed */.X.|.for (i |
|000025c0| 3d 20 58 50 4f 52 54 3b | 20 3b 20 69 2b 2b 29 20 |= XPORT;| ; i++) |
|000025d0| 7b 20 2f 2a 20 66 69 6e | 64 20 74 68 65 20 66 69 |{ /* fin|d the fi|
|000025e0| 72 73 74 20 61 76 61 69 | 6c 61 62 6c 65 20 70 6f |rst avai|lable po|
|000025f0| 72 74 20 3e 20 58 50 4f | 52 54 20 2a 2f 0a 58 09 |rt > XPO|RT */.X.|
|00002600| 09 09 73 61 2e 73 69 6e | 5f 70 6f 72 74 20 3d 20 |..sa.sin|_port = |
|00002610| 68 74 6f 6e 73 28 69 29 | 3b 20 0a 58 09 09 09 69 |htons(i)|; .X...i|
|00002620| 66 20 28 62 69 6e 64 28 | 73 2c 20 26 73 61 2c 20 |f (bind(|s, &sa, |
|00002630| 73 69 7a 65 6f 66 28 73 | 61 29 29 20 3d 3d 20 30 |sizeof(s|a)) == 0|
|00002640| 29 20 7b 0a 58 09 09 09 | 09 70 72 69 6e 74 66 28 |) {.X...|.printf(|
|00002650| 22 25 64 5c 6e 22 2c 20 | 69 2d 58 50 4f 52 54 29 |"%d\n", |i-XPORT)|
|00002660| 3b 20 62 72 65 61 6b 3b | 0a 58 09 09 09 7d 0a 58 |; break;|.X...}.X|
|00002670| 09 09 7d 0a 58 09 65 6c | 73 65 20 7b 0a 58 09 09 |..}.X.el|se {.X..|
|00002680| 73 61 2e 73 69 6e 5f 70 | 6f 72 74 20 3d 20 68 74 |sa.sin_p|ort = ht|
|00002690| 6f 6e 73 28 58 50 4f 52 | 54 2b 67 64 69 73 70 29 |ons(XPOR|T+gdisp)|
|000026a0| 3b 20 0a 58 09 09 69 66 | 20 28 62 69 6e 64 28 73 |; .X..if| (bind(s|
|000026b0| 2c 20 26 73 61 2c 20 73 | 69 7a 65 6f 66 28 73 61 |, &sa, s|izeof(sa|
|000026c0| 29 29 20 3d 3d 20 2d 31 | 29 20 70 65 72 72 6f 72 |)) == -1|) perror|
|000026d0| 28 22 62 69 6e 64 22 29 | 2c 20 65 78 69 74 28 31 |("bind")|, exit(1|
|000026e0| 29 3b 0a 58 09 7d 0a 58 | 0a 58 20 20 20 20 69 66 |);.X.}.X|.X    if|
|000026f0| 20 28 6c 69 73 74 65 6e | 28 73 2c 20 35 29 20 3d | (listen|(s, 5) =|
|00002700| 3d 20 2d 31 29 20 70 65 | 72 72 6f 72 28 22 6c 69 |= -1) pe|rror("li|
|00002710| 73 74 65 6e 22 29 2c 20 | 65 78 69 74 28 31 29 3b |sten"), |exit(1);|
|00002720| 0a 58 0a 58 09 72 65 74 | 75 72 6e 20 73 3b 0a 7d |.X.X.ret|urn s;.}|
|00002730| 0a 58 0a 74 63 70 63 73 | 6f 63 6b 65 74 28 68 6f |.X.tcpcs|ocket(ho|
|00002740| 73 74 2c 20 70 6f 72 74 | 29 0a 63 68 61 72 20 2a |st, port|).char *|
|00002750| 68 6f 73 74 3b 20 69 6e | 74 20 70 6f 72 74 3b 0a |host; in|t port;.|
|00002760| 7b 0a 58 09 69 6e 74 20 | 73 2c 20 65 3b 0a 58 09 |{.X.int |s, e;.X.|
|00002770| 73 74 72 75 63 74 20 73 | 6f 63 6b 61 64 64 72 5f |struct s|ockaddr_|
|00002780| 69 6e 20 73 61 3b 0a 58 | 09 73 74 72 75 63 74 20 |in sa;.X|.struct |
|00002790| 68 6f 73 74 65 6e 74 20 | 2a 68 65 6e 74 3b 0a 58 |hostent |*hent;.X|
|000027a0| 09 65 78 74 65 72 6e 20 | 63 68 61 72 20 2a 73 79 |.extern |char *sy|
|000027b0| 73 5f 65 72 72 6c 69 73 | 74 5b 5d 3b 0a 58 0a 58 |s_errlis|t[];.X.X|
|000027c0| 09 69 66 20 28 28 73 20 | 3d 20 73 6f 63 6b 65 74 |.if ((s |= socket|
|000027d0| 28 50 46 5f 49 4e 45 54 | 2c 20 53 4f 43 4b 5f 53 |(PF_INET|, SOCK_S|
|000027e0| 54 52 45 41 4d 2c 20 49 | 50 50 52 4f 54 4f 5f 54 |TREAM, I|PPROTO_T|
|000027f0| 43 50 29 29 20 3c 20 30 | 29 20 65 78 69 74 28 31 |CP)) < 0|) exit(1|
|00002800| 29 3b 0a 58 0a 58 09 69 | 66 20 28 21 20 28 68 65 |);.X.X.i|f (! (he|
|00002810| 6e 74 20 3d 20 67 65 74 | 68 6f 73 74 62 79 6e 61 |nt = get|hostbyna|
|00002820| 6d 65 28 68 6f 73 74 29 | 29 29 20 7b 0a 58 09 09 |me(host)|)) {.X..|
|00002830| 65 20 3d 20 65 72 72 6e | 6f 3b 0a 58 09 09 69 66 |e = errn|o;.X..if|
|00002840| 20 28 28 73 61 2e 73 69 | 6e 5f 61 64 64 72 2e 73 | ((sa.si|n_addr.s|
|00002850| 5f 61 64 64 72 20 3d 20 | 69 6e 65 74 5f 61 64 64 |_addr = |inet_add|
|00002860| 72 28 68 6f 73 74 29 29 | 20 3d 3d 20 2d 31 29 0a |r(host))| == -1).|
|00002870| 58 09 09 09 66 70 72 69 | 6e 74 66 28 73 74 64 65 |X...fpri|ntf(stde|
|00002880| 72 72 2c 20 22 25 73 3a | 20 25 73 5c 6e 22 2c 20 |rr, "%s:| %s\n", |
|00002890| 68 6f 73 74 2c 20 73 79 | 73 5f 65 72 72 6c 69 73 |host, sy|s_errlis|
|000028a0| 74 5b 65 5d 29 2c 20 65 | 78 69 74 28 31 29 3b 0a |t[e]), e|xit(1);.|
|000028b0| 58 09 7d 0a 58 20 20 20 | 09 65 6c 73 65 20 62 63 |X.}.X   |.else bc|
|000028c0| 6f 70 79 28 68 65 6e 74 | 2d 3e 68 5f 61 64 64 72 |opy(hent|->h_addr|
|000028d0| 2c 20 28 63 68 61 72 20 | 2a 29 20 26 73 61 2e 73 |, (char |*) &sa.s|
|000028e0| 69 6e 5f 61 64 64 72 2c | 20 68 65 6e 74 2d 3e 68 |in_addr,| hent->h|
|000028f0| 5f 6c 65 6e 67 74 68 29 | 3b 0a 58 0a 58 09 73 61 |_length)|;.X.X.sa|
|00002900| 2e 73 69 6e 5f 66 61 6d | 69 6c 79 20 3d 20 41 46 |.sin_fam|ily = AF|
|00002910| 5f 49 4e 45 54 3b 20 73 | 61 2e 73 69 6e 5f 70 6f |_INET; s|a.sin_po|
|00002920| 72 74 20 3d 20 68 74 6f | 6e 73 28 70 6f 72 74 29 |rt = hto|ns(port)|
|00002930| 3b 0a 58 0a 58 09 69 66 | 20 28 63 6f 6e 6e 65 63 |;.X.X.if| (connec|
|00002940| 74 28 73 2c 20 26 73 61 | 2c 20 73 69 7a 65 6f 66 |t(s, &sa|, sizeof|
|00002950| 28 73 61 29 29 20 3d 3d | 20 2d 31 29 0a 58 09 09 |(sa)) ==| -1).X..|
|00002960| 66 70 72 69 6e 74 66 28 | 73 74 64 65 72 72 2c 20 |fprintf(|stderr, |
|00002970| 22 25 73 3a 20 63 6f 6e | 6e 65 63 74 3a 20 25 73 |"%s: con|nect: %s|
|00002980| 5c 6e 22 2c 20 68 6f 73 | 74 2c 20 73 79 73 5f 65 |\n", hos|t, sys_e|
|00002990| 72 72 6c 69 73 74 5b 65 | 72 72 6e 6f 5d 29 2c 20 |rrlist[e|rrno]), |
|000029a0| 65 78 69 74 28 31 29 3b | 0a 58 0a 58 09 72 65 74 |exit(1);|.X.X.ret|
|000029b0| 75 72 6e 20 73 3b 0a 7d | 0a 53 48 41 52 5f 45 4f |urn s;.}|.SHAR_EO|
|000029c0| 46 0a 63 68 6d 6f 64 20 | 30 36 34 34 20 78 72 6f |F.chmod |0644 xro|
|000029d0| 75 74 65 2f 78 72 6f 75 | 74 65 2e 63 20 7c 7c 0a |ute/xrou|te.c ||.|
|000029e0| 65 63 68 6f 20 27 72 65 | 73 74 6f 72 65 20 6f 66 |echo 're|store of|
|000029f0| 20 78 72 6f 75 74 65 2f | 78 72 6f 75 74 65 2e 63 | xroute/|xroute.c|
|00002a00| 20 66 61 69 6c 65 64 27 | 0a 57 63 5f 63 3d 22 60 | failed'|.Wc_c="`|
|00002a10| 77 63 20 2d 63 20 3c 20 | 27 78 72 6f 75 74 65 2f |wc -c < |'xroute/|
|00002a20| 78 72 6f 75 74 65 2e 63 | 27 60 22 0a 74 65 73 74 |xroute.c|'`".test|
|00002a30| 20 33 37 39 34 20 2d 65 | 71 20 22 24 57 63 5f 63 | 3794 -e|q "$Wc_c|
|00002a40| 22 20 7c 7c 0a 09 65 63 | 68 6f 20 27 78 72 6f 75 |" ||..ec|ho 'xrou|
|00002a50| 74 65 2f 78 72 6f 75 74 | 65 2e 63 3a 20 6f 72 69 |te/xrout|e.c: ori|
|00002a60| 67 69 6e 61 6c 20 73 69 | 7a 65 20 33 37 39 34 2c |ginal si|ze 3794,|
|00002a70| 20 63 75 72 72 65 6e 74 | 20 73 69 7a 65 27 20 22 | current| size' "|
|00002a80| 24 57 63 5f 63 22 0a 66 | 69 0a 65 78 69 74 20 30 |$Wc_c".f|i.exit 0|
|00002a90| 0a 0a 65 78 69 74 20 30 | 20 23 20 4a 75 73 74 20 |..exit 0| # Just |
|00002aa0| 69 6e 20 63 61 73 65 2e | 2e 2e 0a 2d 2d 20 0a 20 |in case.|...-- . |
|00002ab0| 20 2f 2f 20 63 68 72 69 | 73 40 49 4d 44 2e 53 74 | // chri|s@IMD.St|
|00002ac0| 65 72 6c 69 6e 67 2e 43 | 4f 4d 20 20 20 20 20 20 |erling.C|OM      |
|00002ad0| 20 7c 20 53 65 6e 64 20 | 63 6f 6d 70 2e 73 6f 75 | | Send |comp.sou|
|00002ae0| 72 63 65 73 2e 78 20 73 | 75 62 6d 69 73 73 69 6f |rces.x s|ubmissio|
|00002af0| 6e 73 20 74 6f 3a 0a 5c | 58 2f 20 20 41 6d 69 67 |ns to:.\|X/  Amig|
|00002b00| 61 20 2d 20 54 68 65 20 | 6f 6e 6c 79 20 77 61 79 |a - The |only way|
|00002b10| 20 74 6f 20 66 6c 79 21 | 20 7c 20 20 20 20 73 6f | to fly!| |    so|
|00002b20| 75 72 63 65 73 2d 78 40 | 69 6d 64 2e 73 74 65 72 |urces-x@|imd.ster|
|00002b30| 6c 69 6e 67 2e 63 6f 6d | 0a 20 22 49 74 27 73 20 |ling.com|. "It's |
|00002b40| 69 6e 74 75 69 74 69 76 | 65 6c 79 20 6f 62 76 69 |intuitiv|ely obvi|
|00002b50| 6f 75 73 20 74 6f 20 74 | 68 65 20 7c 0a 20 20 6d |ous to t|he |.  m|
|00002b60| 6f 73 74 20 63 61 73 75 | 61 6c 20 6f 62 73 65 72 |ost casu|al obser|
|00002b70| 76 65 72 2e 2e 2e 22 20 | 20 20 20 20 20 20 20 7c |ver..." |       ||
|00002b80| 20 47 43 53 20 64 2b 2f | 2d 2d 20 70 2b 20 63 2b | GCS d+/|-- p+ c+|
|00002b90| 2b 20 6c 2b 20 6d 2b 20 | 73 2b 2b 2f 2b 20 67 2b |+ l+ m+ |s++/+ g+|
|00002ba0| 20 77 2b 20 74 2b 20 72 | 2b 20 78 2b 0a          | w+ t+ r|+ x+.   |
+--------+-------------------------+-------------------------+--------+--------+