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|00000010| 2e 73 6f 75 72 63 65 73 | 2e 75 6e 69 78 0a 46 72 |.sources|.unix.Fr|
|00000020| 6f 6d 3a 20 62 72 6e 73 | 74 6e 64 40 6e 79 75 2e |om: brns|tnd@nyu.|
|00000030| 65 64 75 20 28 44 61 6e | 20 42 65 72 6e 73 74 65 |edu (Dan| Bernste|
|00000040| 69 6e 29 0a 53 75 62 6a | 65 63 74 3a 20 76 32 35 |in).Subj|ect: v25|
|00000050| 69 31 33 33 3a 20 47 65 | 6e 65 72 61 6c 69 7a 65 |i133: Ge|neralize|
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|000000f0| 20 28 44 61 6e 20 42 65 | 72 6e 73 74 65 69 6e 29 | (Dan Be|rnstein)|
|00000100| 0a 50 6f 73 74 69 6e 67 | 2d 4e 75 6d 62 65 72 3a |.Posting|-Number:|
|00000110| 20 56 6f 6c 75 6d 65 20 | 32 35 2c 20 49 73 73 75 | Volume |25, Issu|
|00000120| 65 20 31 33 33 0a 41 72 | 63 68 69 76 65 2d 4e 61 |e 133.Ar|chive-Na|
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|00003640| 74 61 74 69 63 20 69 6e | 74 20 66 6c 61 67 64 65 |tatic in|t flagde|
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|00003690| 20 31 3b 0a 73 74 61 74 | 69 63 20 69 6e 74 20 66 | 1;.stat|ic int f|
|000036a0| 6c 61 67 74 74 79 6d 6f | 64 65 73 20 3d 20 31 3b |lagttymo|des = 1;|
|000036b0| 0a 73 74 61 74 69 63 20 | 69 6e 74 20 66 6c 61 67 |.static |int flag|
|000036c0| 73 61 6d 65 65 72 72 20 | 3d 20 30 3b 0a 73 74 61 |sameerr |= 0;.sta|
|000036d0| 74 69 63 20 69 6e 74 20 | 66 6c 61 67 73 65 73 73 |tic int |flagsess|
|000036e0| 69 6f 6e 20 3d 20 30 3b | 0a 58 0a 73 74 61 74 69 |ion = 0;|.X.stati|
|000036f0| 63 20 69 6e 74 20 66 6c | 61 67 70 63 62 72 65 61 |c int fl|agpcbrea|
|00003700| 6b 20 3d 20 30 3b 20 2f | 2a 20 2d 70 63 2c 20 63 |k = 0; /|* -pc, c|
|00003710| 68 61 72 61 63 74 65 72 | 2d 61 74 2d 61 2d 74 69 |haracter|-at-a-ti|
|00003720| 6d 65 20 2a 2f 0a 73 74 | 61 74 69 63 20 69 6e 74 |me */.st|atic int|
|00003730| 20 66 6c 61 67 70 6e 65 | 77 20 3d 20 31 3b 20 2f | flagpne|w = 1; /|
|00003740| 2a 20 2d 70 64 2c 20 6e | 65 77 20 6c 69 6e 65 20 |* -pd, n|ew line |
|00003750| 64 69 73 63 69 70 6c 69 | 6e 65 2d 2d 2d 74 72 61 |discipli|ne---tra|
|00003760| 64 69 74 69 6f 6e 61 6c | 6c 79 20 6f 66 66 20 74 |ditional|ly off t|
|00003770| 6f 20 73 74 61 72 74 20 | 2a 2f 0a 73 74 61 74 69 |o start |*/.stati|
|00003780| 63 20 69 6e 74 20 66 6c | 61 67 70 65 63 68 6f 20 |c int fl|agpecho |
|00003790| 3d 20 31 3b 20 2f 2a 20 | 2d 70 65 2c 20 65 63 68 |= 1; /* |-pe, ech|
|000037a0| 6f 20 63 68 61 72 61 63 | 74 65 72 73 20 2a 2f 0a |o charac|ters */.|
|000037b0| 73 74 61 74 69 63 20 69 | 6e 74 20 66 6c 61 67 70 |static i|nt flagp|
|000037c0| 63 72 6d 6f 64 20 3d 20 | 31 3b 20 2f 2a 20 2d 70 |crmod = |1; /* -p|
|000037d0| 6e 2c 20 6d 75 6e 67 65 | 20 63 61 72 72 69 61 67 |n, munge| carriag|
|000037e0| 65 20 72 65 74 75 72 6e | 73 20 2a 2f 0a 73 74 61 |e return|s */.sta|
|000037f0| 74 69 63 20 69 6e 74 20 | 66 6c 61 67 70 72 61 77 |tic int |flagpraw|
|00003800| 20 3d 20 30 3b 20 2f 2a | 20 2d 70 72 2c 20 72 61 | = 0; /*| -pr, ra|
|00003810| 77 20 6d 6f 64 65 20 2a | 2f 0a 73 74 61 74 69 63 |w mode *|/.static|
|00003820| 20 69 6e 74 20 66 6c 61 | 67 70 63 72 74 20 3d 20 | int fla|gpcrt = |
|00003830| 31 3b 20 2f 2a 20 2d 70 | 73 2c 20 73 63 72 65 65 |1; /* -p|s, scree|
|00003840| 6e 20 2a 2f 0a 73 74 61 | 74 69 63 20 69 6e 74 20 |n */.sta|tic int |
|00003850| 66 6c 61 67 70 38 62 69 | 74 20 3d 20 31 3b 20 2f |flagp8bi|t = 1; /|
|00003860| 2a 20 2d 70 38 2c 20 38 | 2d 62 69 74 20 64 61 74 |* -p8, 8|-bit dat|
|00003870| 61 20 70 61 74 68 2d 2d | 2d 74 72 61 64 69 74 69 |a path--|-traditi|
|00003880| 6f 6e 61 6c 6c 79 20 6f | 66 66 20 2a 2f 0a 58 0a |onally o|ff */.X.|
|00003890| 73 74 61 74 69 63 20 69 | 6e 74 20 75 69 64 20 3d |static i|nt uid =|
|000038a0| 20 2d 31 3b 20 2f 2a 20 | 6e 6f 20 68 61 72 6d 20 | -1; /* |no harm |
|000038b0| 69 6e 20 62 65 69 6e 67 | 20 73 61 66 65 20 2a 2f |in being| safe */|
|000038c0| 0a 73 74 61 74 69 63 20 | 63 68 61 72 20 2a 75 73 |.static |char *us|
|000038d0| 65 72 6e 61 6d 65 3b 0a | 73 74 61 74 69 63 20 63 |ername;.|static c|
|000038e0| 68 61 72 20 2a 68 6f 73 | 74 3b 0a 73 74 61 74 69 |har *hos|t;.stati|
|000038f0| 63 20 63 68 61 72 20 2a | 72 65 6d 6f 74 65 3b 0a |c char *|remote;.|
|00003900| 73 74 61 74 69 63 20 63 | 68 61 72 20 2a 2a 70 72 |static c|har **pr|
|00003910| 6f 67 72 61 6d 3b 0a 58 | 0a 76 6f 69 64 20 73 65 |ogram;.X|.void se|
|00003920| 74 75 70 73 65 73 73 69 | 6f 6e 66 69 6c 65 73 28 |tupsessi|onfiles(|
|00003930| 66 64 6d 74 79 2c 66 64 | 73 74 79 2c 65 78 74 29 |fdmty,fd|sty,ext)|
|00003940| 20 2f 2a 20 58 58 58 3a | 20 6d 6f 76 65 20 69 6e | /* XXX:| move in|
|00003950| 74 6f 20 6d 61 73 74 65 | 72 3f 20 2a 2f 0a 69 6e |to maste|r? */.in|
|00003960| 74 20 66 64 6d 74 79 3b | 0a 69 6e 74 20 66 64 73 |t fdmty;|.int fds|
|00003970| 74 79 3b 0a 63 68 61 72 | 20 2a 65 78 74 3b 0a 58 |ty;.char| *ext;.X|
|00003980| 7b 0a 58 20 73 74 72 75 | 63 74 20 73 65 73 73 6c |{.X stru|ct sessl|
|00003990| 6f 67 20 73 6c 3b 0a 58 | 20 6c 6f 6e 67 20 74 3b |og sl;.X| long t;|
|000039a0| 0a 58 20 74 20 3d 20 6e | 6f 77 28 29 3b 0a 58 20 |.X t = n|ow();.X |
|000039b0| 69 66 20 28 75 74 6d 70 | 5f 6f 6e 28 65 78 74 2c |if (utmp|_on(ext,|
|000039c0| 75 73 65 72 6e 61 6d 65 | 2c 68 6f 73 74 2c 74 29 |username|,host,t)|
|000039d0| 20 3d 3d 20 2d 31 29 0a | 58 20 20 7b 0a 58 20 20 | == -1).|X  {.X  |
|000039e0| 20 77 61 72 6e 28 22 77 | 61 72 6e 69 6e 67 22 2c | warn("w|arning",|
|000039f0| 22 63 61 6e 6e 6f 74 20 | 77 72 69 74 65 20 75 74 |"cannot |write ut|
|00003a00| 6d 70 20 65 6e 74 72 79 | 22 29 3b 0a 58 20 20 7d |mp entry|");.X  }|
|00003a10| 0a 58 20 69 66 20 28 77 | 74 6d 70 5f 6f 6e 28 65 |.X if (w|tmp_on(e|
|00003a20| 78 74 2c 75 73 65 72 6e | 61 6d 65 2c 68 6f 73 74 |xt,usern|ame,host|
|00003a30| 2c 74 29 20 3d 3d 20 2d | 31 29 0a 58 20 20 7b 0a |,t) == -|1).X  {.|
|00003a40| 58 20 20 20 77 61 72 6e | 28 22 77 61 72 6e 69 6e |X   warn|("warnin|
|00003a50| 67 22 2c 22 63 61 6e 6e | 6f 74 20 77 72 69 74 65 |g","cann|ot write|
|00003a60| 20 77 74 6d 70 20 65 6e | 74 72 79 22 29 3b 0a 58 | wtmp en|try");.X|
|00003a70| 20 20 20 75 74 6d 70 5f | 6f 66 66 28 65 78 74 2c |   utmp_|off(ext,|
|00003a80| 68 6f 73 74 2c 74 29 3b | 20 2f 2a 20 69 66 20 74 |host,t);| /* if t|
|00003a90| 68 69 73 20 66 61 69 6c | 73 2c 20 74 6f 6f 20 62 |his fail|s, too b|
|00003aa0| 61 64 20 2a 2f 0a 58 20 | 20 7d 0a 58 20 73 65 73 |ad */.X | }.X ses|
|00003ab0| 73 6c 6f 67 5f 66 69 6c | 6c 28 26 73 6c 2c 65 78 |slog_fil|l(&sl,ex|
|00003ac0| 74 2c 75 73 65 72 6e 61 | 6d 65 2c 75 69 64 2c 67 |t,userna|me,uid,g|
|00003ad0| 65 74 70 69 64 28 29 2c | 74 29 3b 0a 58 20 69 66 |etpid(),|t);.X if|
|00003ae0| 20 28 73 65 73 73 6c 6f | 67 28 26 73 6c 29 20 3d | (sesslo|g(&sl) =|
|00003af0| 3d 20 2d 31 29 0a 58 20 | 20 7b 0a 58 20 20 20 77 |= -1).X | {.X   w|
|00003b00| 61 72 6e 28 22 77 61 72 | 6e 69 6e 67 22 2c 22 63 |arn("war|ning","c|
|00003b10| 61 6e 6e 6f 74 20 77 72 | 69 74 65 20 73 65 73 73 |annot wr|ite sess|
|00003b20| 6c 6f 67 20 65 6e 74 72 | 79 22 29 3b 0a 58 20 20 |log entr|y");.X  |
|00003b30| 20 75 74 6d 70 5f 6f 66 | 66 28 65 78 74 2c 68 6f | utmp_of|f(ext,ho|
|00003b40| 73 74 2c 74 29 3b 0a 58 | 20 20 20 77 74 6d 70 5f |st,t);.X|   wtmp_|
|00003b50| 6f 66 66 28 65 78 74 2c | 68 6f 73 74 2c 74 29 3b |off(ext,|host,t);|
|00003b60| 0a 58 20 20 7d 0a 58 20 | 2f 2a 20 73 65 73 73 63 |.X  }.X |/* sessc|
|00003b70| 6f 6e 6e 20 77 69 6c 6c | 20 62 65 20 68 61 6e 64 |onn will| be hand|
|00003b80| 6c 65 64 20 6c 61 74 65 | 72 2d 2d 2d 72 65 6d 65 |led late|r---reme|
|00003b90| 6d 62 65 72 2c 20 77 65 | 20 73 74 61 72 74 20 6f |mber, we| start o|
|00003ba0| 75 74 20 64 69 73 63 6f | 6e 6e 65 63 74 65 64 21 |ut disco|nnected!|
|00003bb0| 20 2a 2f 0a 58 7d 0a 58 | 0a 73 74 61 74 69 63 20 | */.X}.X|.static |
|00003bc0| 69 6e 74 20 65 61 63 68 | 70 74 79 28 65 78 74 29 |int each|pty(ext)|
|00003bd0| 0a 63 68 61 72 20 2a 65 | 78 74 3b 0a 58 7b 0a 58 |.char *e|xt;.X{.X|
|00003be0| 20 69 6e 74 20 66 64 74 | 74 79 3b 0a 58 0a 58 20 | int fdt|ty;.X.X |
|00003bf0| 76 65 72 62 6f 73 65 28 | 22 74 72 79 69 6e 67 20 |verbose(|"trying |
|00003c00| 25 63 25 63 22 2c 65 78 | 74 5b 30 5d 2c 65 78 74 |%c%c",ex|t[0],ext|
|00003c10| 5b 31 5d 29 3b 0a 58 0a | 58 20 2f 2a 20 4e 6f 74 |[1]);.X.|X /* Not|
|00003c20| 65 20 74 68 61 74 20 74 | 68 65 72 65 20 61 72 65 |e that t|here are|
|00003c30| 20 73 65 76 65 72 61 6c | 20 73 69 74 75 61 74 69 | several| situati|
|00003c40| 6f 6e 73 20 69 6e 20 77 | 68 69 63 68 20 64 69 73 |ons in w|hich dis|
|00003c50| 73 6f 63 69 61 74 69 6f | 6e 20 77 69 6c 6c 20 66 |sociatio|n will f|
|00003c60| 61 69 6c 2e 20 2a 2f 0a | 58 20 2f 2a 20 46 6f 72 |ail. */.|X /* For|
|00003c70| 74 75 6e 61 74 65 6c 79 | 2c 20 70 74 79 20 64 6f |tunately|, pty do|
|00003c80| 65 73 6e 27 74 20 72 65 | 61 6c 6c 79 20 63 61 72 |esn't re|ally car|
|00003c90| 65 2e 20 2a 2f 0a 58 20 | 66 64 74 74 79 20 3d 20 |e. */.X |fdtty = |
|00003ca0| 74 74 79 5f 67 65 74 63 | 74 72 6c 28 29 3b 0a 58 |tty_getc|trl();.X|
|00003cb0| 20 2f 2a 20 6e 6f 74 65 | 20 74 68 61 74 20 77 65 | /* note| that we|
|00003cc0| 20 64 6f 20 74 68 69 73 | 20 77 68 65 74 68 65 72 | do this| whether|
|00003cd0| 20 6f 72 20 6e 6f 74 20 | 66 6c 61 67 64 65 74 61 | or not |flagdeta|
|00003ce0| 63 68 65 64 20 2a 2f 0a | 58 20 69 66 20 28 74 74 |ched */.|X if (tt|
|00003cf0| 79 5f 64 69 73 73 6f 63 | 28 66 64 74 74 79 29 20 |y_dissoc|(fdtty) |
|00003d00| 3d 3d 20 2d 31 29 0a 58 | 20 20 20 77 61 72 6e 28 |== -1).X|   warn(|
|00003d10| 22 77 61 72 6e 69 6e 67 | 22 2c 22 63 61 6e 6e 6f |"warning|","canno|
|00003d20| 74 20 64 69 73 73 6f 63 | 69 61 74 65 20 66 72 6f |t dissoc|iate fro|
|00003d30| 6d 20 63 75 72 72 65 6e | 74 20 74 74 79 22 29 3b |m curren|t tty");|
|00003d40| 0a 58 20 69 66 20 28 66 | 64 74 74 79 20 21 3d 20 |.X if (f|dtty != |
|00003d50| 2d 31 29 0a 58 20 20 20 | 63 6c 6f 73 65 28 66 64 |-1).X   |close(fd|
|00003d60| 74 74 79 29 3b 0a 58 20 | 72 65 74 75 72 6e 20 30 |tty);.X |return 0|
|00003d70| 3b 0a 58 7d 0a 58 0a 58 | 2f 2a 20 66 6f 72 20 73 |;.X}.X.X|/* for s|
|00003d80| 69 67 6c 65 72 20 69 66 | 20 66 6c 61 67 74 74 79 |igler if| flagtty|
|00003d90| 6d 6f 64 65 73 3a 20 2a | 2f 0a 73 74 61 74 69 63 |modes: *|/.static|
|00003da0| 20 73 74 72 75 63 74 20 | 74 74 79 6d 6f 64 65 73 | struct |ttymodes|
|00003db0| 20 74 6d 6f 74 74 79 3b | 20 2f 2a 20 6f 72 69 67 | tmotty;| /* orig|
|00003dc0| 69 6e 61 6c 20 74 74 79 | 20 6d 6f 64 65 73 20 2a |inal tty| modes *|
|00003dd0| 2f 0a 73 74 61 74 69 63 | 20 73 74 72 75 63 74 20 |/.static| struct |
|00003de0| 74 74 79 6d 6f 64 65 73 | 20 74 6d 6f 74 74 79 7a |ttymodes| tmottyz|
|00003df0| 65 72 6f 3b 20 2f 2a 20 | 7a 65 72 6f 20 74 74 79 |ero; /* |zero tty|
|00003e00| 20 6d 6f 64 65 73 20 2a | 2f 0a 58 0a 76 6f 69 64 | modes *|/.X.void|
|00003e10| 20 73 74 61 72 74 75 70 | 28 6e 29 0a 69 6e 74 20 | startup|(n).int |
|00003e20| 6e 3b 0a 58 7b 0a 58 20 | 69 6e 74 20 70 69 6d 73 |n;.X{.X |int pims|
|00003e30| 5b 32 5d 3b 0a 58 20 69 | 6e 74 20 70 69 6d 63 5b |[2];.X i|nt pimc[|
|00003e40| 32 5d 3b 0a 58 20 69 6e | 74 20 70 69 64 3b 0a 58 |2];.X in|t pid;.X|
|00003e50| 20 69 6e 74 20 66 64 6d | 74 79 3b 0a 58 20 69 6e | int fdm|ty;.X in|
|00003e60| 74 20 66 64 73 74 79 3b | 0a 58 20 63 68 61 72 20 |t fdsty;|.X char |
|00003e70| 65 78 74 5b 32 5d 3b 0a | 58 20 69 6e 74 20 72 31 |ext[2];.|X int r1|
|00003e80| 3b 0a 58 20 69 6e 74 20 | 72 32 3b 0a 58 20 63 68 |;.X int |r2;.X ch|
|00003e90| 61 72 20 63 68 3b 0a 58 | 20 69 6e 74 20 66 64 63 |ar ch;.X| int fdc|
|00003ea0| 6f 6d 6d 3b 0a 58 20 73 | 74 72 75 63 74 20 74 74 |omm;.X s|truct tt|
|00003eb0| 79 6d 6f 64 65 73 20 70 | 74 79 6d 6f 64 65 73 3b |ymodes p|tymodes;|
|00003ec0| 0a 58 0a 58 20 72 31 20 | 3d 20 30 3b 0a 58 20 72 |.X.X r1 |= 0;.X r|
|00003ed0| 32 20 3d 20 30 3b 0a 58 | 20 69 66 20 28 66 6c 61 |2 = 0;.X| if (fla|
|00003ee0| 67 78 72 61 6e 64 6f 6d | 29 0a 58 20 20 7b 0a 58 |gxrandom|).X  {.X|
|00003ef0| 20 20 20 72 31 20 3d 20 | 67 65 74 70 69 64 28 29 |   r1 = |getpid()|
|00003f00| 3b 0a 58 20 20 20 72 32 | 20 3d 20 33 37 20 2a 20 |;.X   r2| = 37 * |
|00003f10| 67 65 74 70 69 64 28 29 | 20 2b 20 28 69 6e 74 29 |getpid()| + (int)|
|00003f20| 20 6e 6f 77 3b 0a 58 20 | 20 7d 0a 58 0a 58 20 69 | now;.X | }.X.X i|
|00003f30| 66 20 28 70 69 70 65 28 | 70 69 6d 73 29 20 3d 3d |f (pipe(|pims) ==|
|00003f40| 20 2d 31 29 0a 58 20 20 | 7b 0a 58 20 20 20 77 61 | -1).X  |{.X   wa|
|00003f50| 72 6e 28 22 66 61 74 61 | 6c 22 2c 22 63 61 6e 6e |rn("fata|l","cann|
|00003f60| 6f 74 20 63 72 65 61 74 | 65 20 69 6e 74 65 72 6e |ot creat|e intern|
|00003f70| 61 6c 20 70 69 70 65 22 | 29 3b 0a 58 20 20 20 64 |al pipe"|);.X   d|
|00003f80| 69 65 28 44 49 45 5f 49 | 4d 50 4f 53 53 49 42 4c |ie(DIE_I|MPOSSIBL|
|00003f90| 45 29 3b 0a 58 20 20 7d | 0a 58 20 69 66 20 28 70 |E);.X  }|.X if (p|
|00003fa0| 69 70 65 28 70 69 6d 63 | 29 20 3d 3d 20 2d 31 29 |ipe(pimc|) == -1)|
|00003fb0| 0a 58 20 20 7b 0a 58 20 | 20 20 77 61 72 6e 28 22 |.X  {.X |  warn("|
|00003fc0| 66 61 74 61 6c 22 2c 22 | 63 61 6e 6e 6f 74 20 63 |fatal","|cannot c|
|00003fd0| 72 65 61 74 65 20 69 6e | 74 65 72 6e 61 6c 20 70 |reate in|ternal p|
|00003fe0| 69 70 65 22 29 3b 0a 58 | 20 20 20 64 69 65 28 44 |ipe");.X|   die(D|
|00003ff0| 49 45 5f 49 4d 50 4f 53 | 53 49 42 4c 45 29 3b 0a |IE_IMPOS|SIBLE);.|
|00004000| 58 20 20 7d 0a 58 0a 58 | 20 69 66 20 28 21 66 6c |X  }.X.X| if (!fl|
|00004010| 61 67 64 65 74 61 63 68 | 65 64 29 0a 58 20 20 7b |agdetach|ed).X  {|
|00004020| 0a 58 20 20 20 69 6e 74 | 20 66 64 74 74 79 3b 0a |.X   int| fdtty;.|
|00004030| 58 0a 58 20 20 20 69 66 | 20 28 28 66 64 74 74 79 |X.X   if| ((fdtty|
|00004040| 20 3d 20 74 74 79 5f 67 | 65 74 63 74 72 6c 28 29 | = tty_g|etctrl()|
|00004050| 29 20 3d 3d 20 2d 31 29 | 0a 58 20 20 20 20 7b 0a |) == -1)|.X    {.|
|00004060| 58 20 20 20 20 20 77 61 | 72 6e 28 22 66 61 74 61 |X     wa|rn("fata|
|00004070| 6c 22 2c 22 63 61 6e 6e | 6f 74 20 66 69 6e 64 20 |l","cann|ot find |
|00004080| 63 6f 6e 74 72 6f 6c 6c | 69 6e 67 20 74 74 79 3b |controll|ing tty;|
|00004090| 20 74 72 79 20 2d 64 3f | 22 29 3b 0a 58 20 20 20 | try -d?|");.X   |
|000040a0| 20 20 64 69 65 28 44 49 | 45 5f 4e 4f 43 54 54 59 |  die(DI|E_NOCTTY|
|000040b0| 29 3b 0a 58 20 20 20 20 | 7d 0a 58 0a 58 20 20 20 |);.X    |}.X.X   |
|000040c0| 69 66 20 28 66 6c 61 67 | 72 65 61 64 69 6e 67 29 |if (flag|reading)|
|000040d0| 0a 58 20 20 20 20 20 69 | 66 20 28 74 74 79 5f 66 |.X     i|f (tty_f|
|000040e0| 6f 72 63 65 66 67 28 66 | 64 74 74 79 29 20 3d 3d |orcefg(f|dtty) ==|
|000040f0| 20 2d 31 29 0a 58 20 20 | 20 20 20 20 7b 0a 58 20 | -1).X  |    {.X |
|00004100| 20 20 20 20 20 20 77 61 | 72 6e 28 22 66 61 74 61 |      wa|rn("fata|
|00004110| 6c 22 2c 22 63 61 6e 6e | 6f 74 20 66 6f 72 63 65 |l","cann|ot force|
|00004120| 20 6d 79 73 65 6c 66 20 | 69 6e 74 6f 20 66 6f 72 | myself |into for|
|00004130| 65 67 72 6f 75 6e 64 3b | 20 74 72 79 20 2d 52 3f |eground;| try -R?|
|00004140| 22 29 3b 0a 58 20 20 20 | 20 20 20 20 64 69 65 28 |");.X   |    die(|
|00004150| 44 49 45 5f 53 45 54 4d | 4f 44 45 53 29 3b 0a 58 |DIE_SETM|ODES);.X|
|00004160| 20 20 20 20 20 20 7d 0a | 58 20 20 20 2f 2a 20 54 |      }.|X   /* T|
|00004170| 68 65 20 63 6f 6e 63 65 | 70 74 20 6f 66 20 21 66 |he conce|pt of !f|
|00004180| 6c 61 67 72 65 61 64 69 | 6e 67 20 68 61 73 20 61 |lagreadi|ng has a|
|00004190| 20 6d 61 6a 6f 72 20 70 | 72 6f 62 6c 65 6d 3a 20 | major p|roblem: |
|000041a0| 49 74 27 73 20 75 6e 73 | 61 66 65 2e 20 57 65 20 |It's uns|afe. We |
|000041b0| 6d 61 79 20 2a 2f 0a 58 | 20 20 20 2f 2a 20 65 6e |may */.X|   /* en|
|000041c0| 64 20 75 70 20 77 69 74 | 68 20 73 6f 6d 65 6f 6e |d up wit|h someon|
|000041d0| 65 20 65 6c 73 65 27 73 | 20 74 74 79 20 6d 6f 64 |e else's| tty mod|
|000041e0| 65 73 2e 20 2a 2f 0a 58 | 20 20 20 69 66 20 28 74 |es. */.X|   if (t|
|000041f0| 74 79 5f 67 65 74 6d 6f | 64 65 73 28 66 64 74 74 |ty_getmo|des(fdtt|
|00004200| 79 2c 26 70 74 79 6d 6f | 64 65 73 29 20 3d 3d 20 |y,&ptymo|des) == |
|00004210| 2d 31 29 0a 58 20 20 20 | 20 7b 0a 58 20 20 20 20 |-1).X   | {.X    |
|00004220| 20 77 61 72 6e 28 22 66 | 61 74 61 6c 22 2c 22 63 | warn("f|atal","c|
|00004230| 61 6e 6e 6f 74 20 67 65 | 74 20 6d 6f 64 65 73 20 |annot ge|t modes |
|00004240| 6f 66 20 6f 72 69 67 69 | 6e 61 6c 20 74 74 79 22 |of origi|nal tty"|
|00004250| 29 3b 0a 58 20 20 20 20 | 20 64 69 65 28 44 49 45 |);.X    | die(DIE|
|00004260| 5f 47 45 54 4d 4f 44 45 | 53 29 3b 0a 58 20 20 20 |_GETMODE|S);.X   |
|00004270| 20 7d 0a 58 0a 58 20 20 | 20 63 6c 6f 73 65 28 66 | }.X.X  | close(f|
|00004280| 64 74 74 79 29 3b 0a 58 | 20 20 7d 0a 58 20 65 6c |dtty);.X|  }.X el|
|00004290| 73 65 0a 58 20 20 7b 0a | 58 20 20 20 74 74 79 5f |se.X  {.|X   tty_|
|000042a0| 69 6e 69 74 6d 6f 64 65 | 73 28 26 70 74 79 6d 6f |initmode|s(&ptymo|
|000042b0| 64 65 73 29 3b 0a 58 20 | 20 20 66 6c 61 67 70 63 |des);.X |  flagpc|
|000042c0| 62 72 65 61 6b 20 7c 3d | 20 32 3b 20 66 6c 61 67 |break |=| 2; flag|
|000042d0| 70 6e 65 77 20 7c 3d 20 | 32 3b 20 66 6c 61 67 70 |pnew |= |2; flagp|
|000042e0| 65 63 68 6f 20 7c 3d 20 | 32 3b 0a 58 20 20 20 66 |echo |= |2;.X   f|
|000042f0| 6c 61 67 70 63 72 6d 6f | 64 20 7c 3d 20 32 3b 20 |lagpcrmo|d |= 2; |
|00004300| 66 6c 61 67 70 72 61 77 | 20 7c 3d 20 32 3b 20 66 |flagpraw| |= 2; f|
|00004310| 6c 61 67 70 63 72 74 20 | 7c 3d 20 32 3b 0a 58 20 |lagpcrt ||= 2;.X |
|00004320| 20 20 66 6c 61 67 70 38 | 62 69 74 20 7c 3d 20 32 |  flagp8|bit |= 2|
|00004330| 3b 0a 58 20 20 7d 0a 58 | 0a 58 20 74 74 79 5f 6d |;.X  }.X|.X tty_m|
|00004340| 75 6e 67 65 6d 6f 64 65 | 73 28 26 70 74 79 6d 6f |ungemode|s(&ptymo|
|00004350| 64 65 73 2c 0a 58 20 20 | 20 66 6c 61 67 70 63 62 |des,.X  | flagpcb|
|00004360| 72 65 61 6b 2c 66 6c 61 | 67 70 6e 65 77 2c 66 6c |reak,fla|gpnew,fl|
|00004370| 61 67 70 65 63 68 6f 2c | 66 6c 61 67 70 63 72 6d |agpecho,|flagpcrm|
|00004380| 6f 64 2c 66 6c 61 67 70 | 72 61 77 2c 66 6c 61 67 |od,flagp|raw,flag|
|00004390| 70 63 72 74 2c 66 6c 61 | 67 70 38 62 69 74 29 3b |pcrt,fla|gp8bit);|
|000043a0| 0a 58 0a 58 20 73 77 69 | 74 63 68 28 70 69 64 20 |.X.X swi|tch(pid |
|000043b0| 3d 20 66 6f 72 6b 28 29 | 29 0a 58 20 20 7b 0a 58 |= fork()|).X  {.X|
|000043c0| 20 20 20 63 61 73 65 20 | 2d 31 3a 0a 58 20 20 20 |   case |-1:.X   |
|000043d0| 20 20 77 61 72 6e 28 22 | 66 61 74 61 6c 22 2c 22 |  warn("|fatal","|
|000043e0| 63 61 6e 6e 6f 74 20 66 | 6f 72 6b 20 6d 61 73 74 |cannot f|ork mast|
|000043f0| 65 72 22 29 3b 0a 58 20 | 20 20 20 20 64 69 65 28 |er");.X |    die(|
|00004400| 44 49 45 5f 46 4f 52 4b | 29 3b 0a 58 20 20 20 63 |DIE_FORK|);.X   c|
|00004410| 61 73 65 20 30 3a 20 2f | 2a 20 6d 61 73 74 65 72 |ase 0: /|* master|
|00004420| 2d 73 6c 61 76 65 20 2a | 2f 0a 58 23 69 66 64 65 |-slave *|/.X#ifde|
|00004430| 66 20 50 4f 53 49 58 5f | 53 49 4c 4c 49 4e 45 53 |f POSIX_|SILLINES|
|00004440| 53 0a 58 20 20 20 20 20 | 69 66 20 28 73 65 74 73 |S.X     |if (sets|
|00004450| 69 64 28 29 20 3d 3d 20 | 2d 31 29 20 2f 2a 20 63 |id() == |-1) /* c|
|00004460| 61 6e 6e 6f 74 20 66 61 | 69 6c 2d 2d 2d 77 65 27 |annot fa|il---we'|
|00004470| 72 65 20 6e 6f 74 20 61 | 20 70 67 72 70 20 6c 65 |re not a| pgrp le|
|00004480| 61 64 65 72 20 61 66 74 | 65 72 20 66 6f 72 6b 20 |ader aft|er fork |
|00004490| 2a 2f 0a 58 20 20 20 20 | 20 20 7b 0a 58 20 20 20 |*/.X    |  {.X   |
|000044a0| 20 20 20 20 77 61 72 6e | 28 22 66 61 74 61 6c 22 |    warn|("fatal"|
|000044b0| 2c 22 63 61 6e 6e 6f 74 | 20 73 65 74 73 69 64 22 |,"cannot| setsid"|
|000044c0| 29 3b 0a 58 20 20 20 20 | 20 20 20 64 69 65 28 44 |);.X    |   die(D|
|000044d0| 49 45 5f 49 4d 50 4f 53 | 53 49 42 4c 45 29 3b 0a |IE_IMPOS|SIBLE);.|
|000044e0| 58 20 20 20 20 20 20 7d | 0a 58 23 65 6e 64 69 66 |X      }|.X#endif|
|000044f0| 0a 58 20 20 20 20 20 69 | 66 20 28 66 6c 61 67 78 |.X     i|f (flagx|
|00004500| 6f 6e 6c 79 73 65 63 75 | 72 65 20 3d 3d 20 2d 31 |onlysecu|re == -1|
|00004510| 29 0a 58 20 20 20 20 20 | 20 7b 0a 58 20 20 20 20 |).X     | {.X    |
|00004520| 20 20 20 69 66 20 28 67 | 65 74 66 72 65 65 70 74 |   if (g|etfreept|
|00004530| 79 28 26 66 64 6d 74 79 | 2c 26 66 64 73 74 79 2c |y(&fdmty|,&fdsty,|
|00004540| 65 78 74 2c 72 31 2c 72 | 32 2c 65 61 63 68 70 74 |ext,r1,r|2,eachpt|
|00004550| 79 2c 66 6c 61 67 78 63 | 68 6f 77 6e 2c 31 29 20 |y,flagxc|hown,1) |
|00004560| 3d 3d 20 2d 31 29 0a 58 | 09 7b 0a 58 20 20 20 20 |== -1).X|.{.X    |
|00004570| 20 20 20 20 20 77 61 72 | 6e 28 22 66 61 74 61 6c |     war|n("fatal|
|00004580| 22 2c 22 6e 6f 20 70 74 | 79 73 20 61 76 61 69 6c |","no pt|ys avail|
|00004590| 61 62 6c 65 22 29 3b 0a | 58 09 20 63 68 20 3d 20 |able");.|X. ch = |
|000045a0| 44 49 45 5f 4e 4f 50 54 | 59 53 3b 20 77 72 69 74 |DIE_NOPT|YS; writ|
|000045b0| 65 28 70 69 6d 73 5b 31 | 5d 2c 26 63 68 2c 31 29 |e(pims[1|],&ch,1)|
|000045c0| 3b 20 2f 2a 20 58 58 58 | 20 2a 2f 0a 58 20 20 20 |; /* XXX| */.X   |
|000045d0| 20 20 20 20 20 20 64 69 | 65 28 44 49 45 5f 4e 4f |      di|e(DIE_NO|
|000045e0| 50 54 59 53 29 3b 0a 58 | 09 7d 0a 58 20 20 20 20 |PTYS);.X|.}.X    |
|000045f0| 20 20 7d 0a 58 20 20 20 | 20 20 65 6c 73 65 20 69 |  }.X   |  else i|
|00004600| 66 20 28 67 65 74 66 72 | 65 65 70 74 79 28 26 66 |f (getfr|eepty(&f|
|00004610| 64 6d 74 79 2c 26 66 64 | 73 74 79 2c 65 78 74 2c |dmty,&fd|sty,ext,|
|00004620| 72 31 2c 72 32 2c 65 61 | 63 68 70 74 79 2c 66 6c |r1,r2,ea|chpty,fl|
|00004630| 61 67 78 63 68 6f 77 6e | 2c 30 29 20 3d 3d 20 2d |agxchown|,0) == -|
|00004640| 31 29 0a 58 20 20 20 20 | 20 20 7b 0a 58 20 20 20 |1).X    |  {.X   |
|00004650| 20 20 20 20 77 61 72 6e | 28 22 77 61 72 6e 69 6e |    warn|("warnin|
|00004660| 67 22 2c 22 6e 6f 20 73 | 65 63 75 72 65 20 70 74 |g","no s|ecure pt|
|00004670| 79 73 20 61 76 61 69 6c | 61 62 6c 65 22 29 3b 0a |ys avail|able");.|
|00004680| 58 20 20 20 20 20 20 20 | 69 66 20 28 28 66 6c 61 |X       |if ((fla|
|00004690| 67 78 6f 6e 6c 79 73 65 | 63 75 72 65 20 3d 3d 20 |gxonlyse|cure == |
|000046a0| 31 29 20 7c 7c 0a 58 20 | 20 20 20 20 20 20 20 20 |1) ||.X |        |
|000046b0| 28 67 65 74 66 72 65 65 | 70 74 79 28 26 66 64 6d |(getfree|pty(&fdm|
|000046c0| 74 79 2c 26 66 64 73 74 | 79 2c 65 78 74 2c 72 31 |ty,&fdst|y,ext,r1|
|000046d0| 2c 72 32 2c 65 61 63 68 | 70 74 79 2c 66 6c 61 67 |,r2,each|pty,flag|
|000046e0| 78 63 68 6f 77 6e 2c 31 | 29 20 3d 3d 20 2d 31 29 |xchown,1|) == -1)|
|000046f0| 29 0a 58 09 7b 0a 58 20 | 20 20 20 20 20 20 20 20 |).X.{.X |        |
|00004700| 77 61 72 6e 28 22 66 61 | 74 61 6c 22 2c 22 6e 6f |warn("fa|tal","no|
|00004710| 20 70 74 79 73 20 61 76 | 61 69 6c 61 62 6c 65 22 | ptys av|ailable"|
|00004720| 29 3b 0a 58 09 20 63 68 | 20 3d 20 44 49 45 5f 4e |);.X. ch| = DIE_N|
|00004730| 4f 50 54 59 53 3b 20 77 | 72 69 74 65 28 70 69 6d |OPTYS; w|rite(pim|
|00004740| 73 5b 31 5d 2c 26 63 68 | 2c 31 29 3b 20 2f 2a 20 |s[1],&ch|,1); /* |
|00004750| 58 58 58 20 2a 2f 0a 58 | 20 20 20 20 20 20 20 20 |XXX */.X|        |
|00004760| 20 64 69 65 28 44 49 45 | 5f 4e 4f 50 54 59 53 29 | die(DIE|_NOPTYS)|
|00004770| 3b 0a 58 09 7d 0a 58 20 | 20 20 20 20 20 7d 0a 58 |;.X.}.X |     }.X|
|00004780| 20 20 20 20 20 69 66 20 | 28 66 6c 61 67 76 65 72 |     if |(flagver|
|00004790| 62 6f 73 65 20 3e 20 31 | 29 0a 58 20 20 20 20 20 |bose > 1|).X     |
|000047a0| 20 7b 0a 58 20 20 20 20 | 20 20 20 63 68 61 72 20 | {.X    |   char |
|000047b0| 62 75 66 5b 35 30 5d 3b | 20 63 68 61 72 20 2a 74 |buf[50];| char *t|
|000047c0| 3b 20 74 20 3d 20 62 75 | 66 3b 0a 58 20 20 20 20 |; t = bu|f;.X    |
|000047d0| 20 20 20 74 20 2b 3d 20 | 66 6d 74 5f 73 74 72 6e |   t += |fmt_strn|
|000047e0| 63 70 79 28 74 2c 22 75 | 73 69 6e 67 20 70 74 79 |cpy(t,"u|sing pty|
|000047f0| 20 22 2c 30 29 3b 0a 58 | 20 20 20 20 20 20 20 2a | ",0);.X|       *|
|00004800| 74 2b 2b 20 3d 20 65 78 | 74 5b 30 5d 3b 20 2a 74 |t++ = ex|t[0]; *t|
|00004810| 2b 2b 20 3d 20 65 78 74 | 5b 31 5d 3b 20 2a 74 20 |++ = ext|[1]; *t |
|00004820| 3d 20 30 3b 0a 58 20 20 | 20 20 20 20 20 77 61 72 |= 0;.X  |     war|
|00004830| 6e 28 22 69 6e 66 6f 22 | 2c 62 75 66 29 3b 0a 58 |n("info"|,buf);.X|
|00004840| 20 20 20 20 20 20 7d 0a | 58 20 20 20 20 20 73 77 |      }.|X     sw|
|00004850| 69 74 63 68 28 70 69 64 | 20 3d 20 66 6f 72 6b 28 |itch(pid| = fork(|
|00004860| 29 29 0a 58 20 20 20 20 | 20 20 7b 0a 58 20 20 20 |)).X    |  {.X   |
|00004870| 20 20 20 20 63 61 73 65 | 20 2d 31 3a 0a 58 09 20 |    case| -1:.X. |
|00004880| 77 61 72 6e 28 22 66 61 | 74 61 6c 22 2c 22 63 61 |warn("fa|tal","ca|
|00004890| 6e 6e 6f 74 20 66 6f 72 | 6b 20 73 6c 61 76 65 22 |nnot for|k slave"|
|000048a0| 29 3b 0a 58 09 20 63 68 | 20 3d 20 44 49 45 5f 46 |);.X. ch| = DIE_F|
|000048b0| 4f 52 4b 3b 20 77 72 69 | 74 65 28 70 69 6d 73 5b |ORK; wri|te(pims[|
|000048c0| 31 5d 2c 26 63 68 2c 31 | 29 3b 20 2f 2a 20 58 58 |1],&ch,1|); /* XX|
|000048d0| 58 20 2a 2f 0a 58 09 20 | 64 69 65 28 44 49 45 5f |X */.X. |die(DIE_|
|000048e0| 46 4f 52 4b 29 3b 0a 58 | 20 20 20 20 20 20 20 63 |FORK);.X|       c|
|000048f0| 61 73 65 20 30 3a 20 2f | 2a 20 73 6c 61 76 65 20 |ase 0: /|* slave |
|00004900| 2a 2f 0a 58 09 20 73 69 | 67 6e 61 6c 28 53 49 47 |*/.X. si|gnal(SIG|
|00004910| 54 54 4f 55 2c 53 49 47 | 5f 44 46 4c 29 3b 20 2f |TTOU,SIG|_DFL); /|
|00004920| 2a 20 58 58 58 3a 20 72 | 65 73 74 6f 72 65 20 74 |* XXX: r|estore t|
|00004930| 6f 20 6f 72 69 67 69 6e | 61 6c 3f 20 2a 2f 0a 58 |o origin|al? */.X|
|00004940| 09 20 73 69 67 6e 61 6c | 28 53 49 47 54 54 49 4e |. signal|(SIGTTIN|
|00004950| 2c 53 49 47 5f 44 46 4c | 29 3b 0a 58 09 20 73 69 |,SIG_DFL|);.X. si|
|00004960| 67 6e 61 6c 28 53 49 47 | 50 49 50 45 2c 53 49 47 |gnal(SIG|PIPE,SIG|
|00004970| 5f 44 46 4c 29 3b 0a 58 | 20 20 20 20 20 20 20 20 |_DFL);.X|        |
|00004980| 20 63 6c 6f 73 65 28 70 | 69 6d 73 5b 30 5d 29 3b | close(p|ims[0]);|
|00004990| 0a 58 09 20 63 6c 6f 73 | 65 28 70 69 6d 73 5b 31 |.X. clos|e(pims[1|
|000049a0| 5d 29 3b 0a 58 09 20 63 | 6c 6f 73 65 28 70 69 6d |]);.X. c|lose(pim|
|000049b0| 63 5b 31 5d 29 3b 0a 58 | 09 20 63 6c 6f 73 65 28 |c[1]);.X|. close(|
|000049c0| 66 64 6d 74 79 29 3b 0a | 58 09 20 76 65 72 62 6f |fdmty);.|X. verbo|
|000049d0| 73 65 28 22 73 6c 61 76 | 65 20 77 61 69 74 69 6e |se("slav|e waitin|
|000049e0| 67 2e 2e 2e 22 29 3b 0a | 58 09 20 69 66 20 28 28 |g...");.|X. if ((|
|000049f0| 72 65 61 64 28 70 69 6d | 63 5b 30 5d 2c 26 63 68 |read(pim|c[0],&ch|
|00004a00| 2c 31 29 20 3c 20 31 29 | 20 7c 7c 20 28 63 68 20 |,1) < 1)| || (ch |
|00004a10| 21 3d 20 27 6b 27 29 29 | 0a 58 09 20 20 7b 0a 58 |!= 'k'))|.X.  {.X|
|00004a20| 09 20 20 20 77 61 72 6e | 28 22 66 61 74 61 6c 22 |.   warn|("fatal"|
|00004a30| 2c 22 73 6c 61 76 65 20 | 75 6e 61 62 6c 65 20 74 |,"slave |unable t|
|00004a40| 6f 20 72 65 61 64 20 73 | 75 63 63 65 73 73 20 63 |o read s|uccess c|
|00004a50| 6f 64 65 20 66 72 6f 6d | 20 6d 61 73 74 65 72 22 |ode from| master"|
|00004a60| 29 3b 0a 58 09 20 20 20 | 64 69 65 28 31 29 3b 0a |);.X.   |die(1);.|
|00004a70| 58 09 20 20 7d 0a 58 09 | 20 63 6c 6f 73 65 28 70 |X.  }.X.| close(p|
|00004a80| 69 6d 63 5b 30 5d 29 3b | 0a 58 09 20 76 65 72 62 |imc[0]);|.X. verb|
|00004a90| 6f 73 65 28 22 73 6c 61 | 76 65 20 73 74 61 72 74 |ose("sla|ve start|
|00004aa0| 69 6e 67 2e 2e 2e 22 29 | 3b 0a 58 09 20 73 6c 61 |ing...")|;.X. sla|
|00004ab0| 76 65 28 66 64 73 74 79 | 2c 65 78 74 2c 70 72 6f |ve(fdsty|,ext,pro|
|00004ac0| 67 72 61 6d 2c 66 6c 61 | 67 78 65 72 72 77 6f 2c |gram,fla|gxerrwo,|
|00004ad0| 66 6c 61 67 73 61 6d 65 | 65 72 72 2c 75 69 64 2c |flagsame|err,uid,|
|00004ae0| 66 6c 61 67 76 65 72 62 | 6f 73 65 2c 66 6c 61 67 |flagverb|ose,flag|
|00004af0| 78 65 78 63 6c 29 3b 0a | 58 09 20 72 65 74 75 72 |xexcl);.|X. retur|
|00004b00| 6e 3b 0a 58 20 20 20 20 | 20 20 20 64 65 66 61 75 |n;.X    |   defau|
|00004b10| 6c 74 3a 20 2f 2a 20 6d | 61 73 74 65 72 20 2a 2f |lt: /* m|aster */|
|00004b20| 0a 58 09 20 69 66 20 28 | 73 65 74 72 65 75 69 64 |.X. if (|setreuid|
|00004b30| 28 67 65 74 65 75 69 64 | 28 29 2c 67 65 74 65 75 |(geteuid|(),geteu|
|00004b40| 69 64 28 29 29 20 3d 3d | 20 2d 31 29 0a 58 09 20 |id()) ==| -1).X. |
|00004b50| 20 7b 0a 58 09 20 20 20 | 77 61 72 6e 28 22 66 61 | {.X.   |warn("fa|
|00004b60| 74 61 6c 22 2c 22 6d 61 | 73 74 65 72 20 75 6e 61 |tal","ma|ster una|
|00004b70| 62 6c 65 20 74 6f 20 73 | 65 74 20 69 74 73 20 75 |ble to s|et its u|
|00004b80| 69 64 73 22 29 3b 0a 58 | 09 20 20 20 63 68 20 3d |ids");.X|.   ch =|
|00004b90| 20 44 49 45 5f 49 4d 50 | 4f 53 53 49 42 4c 45 3b | DIE_IMP|OSSIBLE;|
|00004ba0| 20 77 72 69 74 65 28 70 | 69 6d 73 5b 31 5d 2c 26 | write(p|ims[1],&|
|00004bb0| 63 68 2c 31 29 3b 20 2f | 2a 20 58 58 58 20 2a 2f |ch,1); /|* XXX */|
|00004bc0| 0a 58 09 20 20 20 64 69 | 65 28 44 49 45 5f 49 4d |.X.   di|e(DIE_IM|
|00004bd0| 50 4f 53 53 49 42 4c 45 | 29 3b 0a 58 09 20 20 7d |POSSIBLE|);.X.  }|
|00004be0| 0a 58 20 20 20 20 20 20 | 20 20 20 73 69 67 6e 61 |.X      |   signa|
|00004bf0| 6c 28 53 49 47 48 55 50 | 2c 53 49 47 5f 49 47 4e |l(SIGHUP|,SIG_IGN|
|00004c00| 29 3b 0a 58 20 20 20 20 | 20 20 20 20 20 73 69 67 |);.X    |     sig|
|00004c10| 6e 61 6c 28 53 49 47 54 | 53 54 50 2c 53 49 47 5f |nal(SIGT|STP,SIG_|
|00004c20| 49 47 4e 29 3b 0a 58 20 | 20 20 20 20 20 20 20 20 |IGN);.X |        |
|00004c30| 73 69 67 6e 61 6c 28 53 | 49 47 49 4e 54 2c 53 49 |signal(S|IGINT,SI|
|00004c40| 47 5f 49 47 4e 29 3b 0a | 58 20 20 20 20 20 20 20 |G_IGN);.|X       |
|00004c50| 20 20 73 69 67 6e 61 6c | 28 53 49 47 51 55 49 54 |  signal|(SIGQUIT|
|00004c60| 2c 53 49 47 5f 49 47 4e | 29 3b 0a 58 23 69 66 64 |,SIG_IGN|);.X#ifd|
|00004c70| 65 66 20 54 54 59 5f 57 | 49 4e 44 4f 57 53 0a 58 |ef TTY_W|INDOWS.X|
|00004c80| 20 20 20 20 20 20 20 20 | 20 73 69 67 6e 61 6c 28 |        | signal(|
|00004c90| 53 49 47 57 49 4e 43 48 | 2c 53 49 47 5f 49 47 4e |SIGWINCH|,SIG_IGN|
|00004ca0| 29 3b 0a 58 23 65 6e 64 | 69 66 0a 58 20 20 20 20 |);.X#end|if.X    |
|00004cb0| 20 20 20 20 20 2f 2a 20 | 57 65 20 61 72 65 20 6e |     /* |We are n|
|00004cc0| 6f 77 20 63 6f 6d 70 6c | 65 74 65 6c 79 20 69 73 |ow compl|etely is|
|00004cd0| 6f 6c 61 74 65 64 20 66 | 72 6f 6d 20 74 74 79 20 |olated f|rom tty |
|00004ce0| 61 6e 64 20 49 2f 4f 20 | 73 69 67 6e 61 6c 73 2e |and I/O |signals.|
|00004cf0| 20 2a 2f 0a 58 09 20 76 | 65 72 62 6f 73 65 28 22 | */.X. v|erbose("|
|00004d00| 6d 61 73 74 65 72 20 73 | 65 74 74 69 6e 67 20 6d |master s|etting m|
|00004d10| 6f 64 65 73 2e 2e 2e 22 | 29 3b 0a 58 09 20 69 66 |odes..."|);.X. if|
|00004d20| 20 28 74 74 79 5f 73 65 | 74 6d 6f 64 65 73 28 66 | (tty_se|tmodes(f|
|00004d30| 64 73 74 79 2c 26 70 74 | 79 6d 6f 64 65 73 29 20 |dsty,&pt|ymodes) |
|00004d40| 3d 3d 20 2d 31 29 0a 58 | 09 20 20 7b 0a 58 09 20 |== -1).X|.  {.X. |
|00004d50| 20 20 77 61 72 6e 28 22 | 66 61 74 61 6c 22 2c 22 |  warn("|fatal","|
|00004d60| 6d 61 73 74 65 72 20 75 | 6e 61 62 6c 65 20 74 6f |master u|nable to|
|00004d70| 20 73 65 74 20 6d 6f 64 | 65 73 20 6f 66 20 70 73 | set mod|es of ps|
|00004d80| 65 75 64 6f 2d 74 74 79 | 22 29 3b 0a 58 09 20 20 |eudo-tty|");.X.  |
|00004d90| 20 63 68 20 3d 20 44 49 | 45 5f 53 45 54 4d 4f 44 | ch = DI|E_SETMOD|
|00004da0| 45 53 3b 20 77 72 69 74 | 65 28 70 69 6d 73 5b 31 |ES; writ|e(pims[1|
|00004db0| 5d 2c 26 63 68 2c 31 29 | 3b 20 2f 2a 20 58 58 58 |],&ch,1)|; /* XXX|
|00004dc0| 20 2a 2f 0a 58 09 20 20 | 20 64 69 65 28 44 49 45 | */.X.  | die(DIE|
|00004dd0| 5f 53 45 54 4d 4f 44 45 | 53 29 3b 0a 58 09 20 20 |_SETMODE|S);.X.  |
|00004de0| 7d 0a 58 09 20 69 66 20 | 28 63 68 64 69 72 28 50 |}.X. if |(chdir(P|
|00004df0| 54 59 44 49 52 29 20 3d | 3d 20 2d 31 29 0a 58 09 |TYDIR) =|= -1).X.|
|00004e00| 20 20 7b 0a 58 09 20 20 | 20 77 61 72 6e 28 22 66 |  {.X.  | warn("f|
|00004e10| 61 74 61 6c 22 2c 22 6d | 61 73 74 65 72 20 63 61 |atal","m|aster ca|
|00004e20| 6e 6e 6f 74 20 63 68 64 | 69 72 20 74 6f 20 70 74 |nnot chd|ir to pt|
|00004e30| 79 20 64 69 72 65 63 74 | 6f 72 79 3b 20 69 73 20 |y direct|ory; is |
|00004e40| 69 74 20 73 65 74 20 75 | 70 20 63 6f 72 72 65 63 |it set u|p correc|
|00004e50| 74 6c 79 3f 22 29 3b 0a | 58 09 20 20 20 63 68 20 |tly?");.|X.   ch |
|00004e60| 3d 20 44 49 45 5f 50 54 | 59 44 49 52 3b 20 77 72 |= DIE_PT|YDIR; wr|
|00004e70| 69 74 65 28 70 69 6d 73 | 5b 31 5d 2c 26 63 68 2c |ite(pims|[1],&ch,|
|00004e80| 31 29 3b 20 2f 2a 20 58 | 58 58 20 2a 2f 0a 58 09 |1); /* X|XX */.X.|
|00004e90| 20 20 20 64 69 65 28 44 | 49 45 5f 50 54 59 44 49 |   die(D|IE_PTYDI|
|00004ea0| 52 29 3b 0a 58 09 20 20 | 7d 0a 58 09 20 69 66 20 |R);.X.  |}.X. if |
|00004eb0| 28 28 66 64 63 6f 6d 6d | 20 3d 20 63 6f 6d 6d 5f |((fdcomm| = comm_|
|00004ec0| 72 65 61 64 28 65 78 74 | 2c 75 69 64 29 29 20 3d |read(ext|,uid)) =|
|00004ed0| 3d 20 2d 31 29 0a 58 09 | 20 20 7b 0a 58 09 20 20 |= -1).X.|  {.X.  |
|00004ee0| 20 77 61 72 6e 28 22 66 | 61 74 61 6c 22 2c 22 6d | warn("f|atal","m|
|00004ef0| 61 73 74 65 72 20 63 61 | 6e 6e 6f 74 20 63 72 65 |aster ca|nnot cre|
|00004f00| 61 74 65 20 73 6f 63 6b | 65 74 3b 20 69 73 20 70 |ate sock|et; is p|
|00004f10| 74 79 20 64 69 72 20 73 | 65 74 20 75 70 20 63 6f |ty dir s|et up co|
|00004f20| 72 72 65 63 74 6c 79 3f | 22 29 3b 0a 58 09 20 20 |rrectly?|");.X.  |
|00004f30| 20 63 68 20 3d 20 44 49 | 45 5f 45 4c 53 45 3b 20 | ch = DI|E_ELSE; |
|00004f40| 77 72 69 74 65 28 70 69 | 6d 73 5b 31 5d 2c 26 63 |write(pi|ms[1],&c|
|00004f50| 68 2c 31 29 3b 20 2f 2a | 20 58 58 58 20 2a 2f 0a |h,1); /*| XXX */.|
|00004f60| 58 09 20 20 20 64 69 65 | 28 44 49 45 5f 45 4c 53 |X.   die|(DIE_ELS|
|00004f70| 45 29 3b 0a 58 09 20 20 | 7d 0a 58 09 20 73 65 74 |E);.X.  |}.X. set|
|00004f80| 75 70 73 65 73 73 69 6f | 6e 66 69 6c 65 73 28 66 |upsessio|nfiles(f|
|00004f90| 64 6d 74 79 2c 66 64 73 | 74 79 2c 65 78 74 29 3b |dmty,fds|ty,ext);|
|00004fa0| 0a 58 09 20 69 66 20 28 | 77 72 69 74 65 28 70 69 |.X. if (|write(pi|
|00004fb0| 6d 73 5b 31 5d 2c 65 78 | 74 2c 32 29 20 21 3d 20 |ms[1],ex|t,2) != |
|00004fc0| 32 29 0a 58 09 20 20 20 | 3b 20 2f 2a 20 77 74 66 |2).X.   |; /* wtf|
|00004fd0| 3f 20 63 61 6e 27 74 20 | 62 72 65 61 6b 20 70 69 |? can't |break pi|
|00004fe0| 70 65 2d 2d 2d 77 65 20 | 68 61 76 65 6e 27 74 20 |pe---we |haven't |
|00004ff0| 63 6c 6f 73 65 64 20 69 | 74 21 20 2a 2f 0a 58 20 |closed i|t! */.X |
|00005000| 20 20 20 20 20 20 20 20 | 63 6c 6f 73 65 28 70 69 |        |close(pi|
|00005010| 6d 73 5b 30 5d 29 3b 0a | 58 09 20 63 6c 6f 73 65 |ms[0]);.|X. close|
|00005020| 28 70 69 6d 73 5b 31 5d | 29 3b 0a 58 09 20 63 6c |(pims[1]|);.X. cl|
|00005030| 6f 73 65 28 70 69 6d 63 | 5b 30 5d 29 3b 0a 58 09 |ose(pimc|[0]);.X.|
|00005040| 20 63 6c 6f 73 65 28 30 | 29 3b 0a 58 09 20 63 6c | close(0|);.X. cl|
|00005050| 6f 73 65 28 31 29 3b 0a | 58 09 20 63 6c 6f 73 65 |ose(1);.|X. close|
|00005060| 28 32 29 3b 20 2f 2a 20 | 58 58 58 3a 20 74 68 69 |(2); /* |XXX: thi|
|00005070| 73 20 6c 65 61 76 65 73 | 20 6d 61 73 74 65 72 20 |s leaves| master |
|00005080| 77 69 74 68 6f 75 74 20 | 61 20 67 6f 6f 64 20 65 |without |a good e|
|00005090| 72 72 6f 72 20 66 64 20 | 2a 2f 0a 58 09 20 76 65 |rror fd |*/.X. ve|
|000050a0| 72 62 6f 73 65 28 22 6d | 61 73 74 65 72 20 73 74 |rbose("m|aster st|
|000050b0| 61 72 74 69 6e 67 2e 2e | 2e 22 29 3b 0a 58 09 20 |arting..|.");.X. |
|000050c0| 6d 61 73 74 65 72 28 66 | 64 63 6f 6d 6d 2c 66 64 |master(f|dcomm,fd|
|000050d0| 6d 74 79 2c 66 64 73 74 | 79 2c 65 78 74 2c 75 69 |mty,fdst|y,ext,ui|
|000050e0| 64 2c 70 69 64 2c 66 6c | 61 67 73 65 73 73 69 6f |d,pid,fl|agsessio|
|000050f0| 6e 2c 70 69 6d 63 5b 31 | 5d 2c 75 73 65 72 6e 61 |n,pimc[1|],userna|
|00005100| 6d 65 2c 66 6c 61 67 78 | 66 6c 6f 77 63 74 6c 29 |me,flagx|flowctl)|
|00005110| 3b 0a 58 09 20 72 65 74 | 75 72 6e 3b 0a 58 20 20 |;.X. ret|urn;.X  |
|00005120| 20 20 20 20 7d 0a 58 20 | 20 20 20 20 62 72 65 61 |    }.X |    brea|
|00005130| 6b 3b 0a 58 20 20 20 64 | 65 66 61 75 6c 74 3a 20 |k;.X   d|efault: |
|00005140| 2f 2a 20 73 69 67 6c 65 | 72 20 2a 2f 0a 58 20 20 |/* sigle|r */.X  |
|00005150| 20 20 20 73 69 67 6e 61 | 6c 28 53 49 47 54 54 4f |   signa|l(SIGTTO|
|00005160| 55 2c 53 49 47 5f 44 46 | 4c 29 3b 0a 58 20 20 20 |U,SIG_DF|L);.X   |
|00005170| 20 20 73 69 67 6e 61 6c | 28 53 49 47 54 54 49 4e |  signal|(SIGTTIN|
|00005180| 2c 53 49 47 5f 44 46 4c | 29 3b 0a 58 20 20 20 20 |,SIG_DFL|);.X    |
|00005190| 20 73 69 67 6e 61 6c 28 | 53 49 47 50 49 50 45 2c | signal(|SIGPIPE,|
|000051a0| 53 49 47 5f 44 46 4c 29 | 3b 0a 58 20 20 20 20 20 |SIG_DFL)|;.X     |
|000051b0| 69 66 20 28 63 68 64 69 | 72 28 50 54 59 44 49 52 |if (chdi|r(PTYDIR|
|000051c0| 29 20 3d 3d 20 2d 31 29 | 0a 58 20 20 20 20 20 20 |) == -1)|.X      |
|000051d0| 7b 0a 58 20 20 20 20 20 | 20 20 77 61 72 6e 28 22 |{.X     |  warn("|
|000051e0| 66 61 74 61 6c 22 2c 22 | 73 69 67 6e 61 6c 6c 65 |fatal","|signalle|
|000051f0| 72 20 63 61 6e 6e 6f 74 | 20 63 68 64 69 72 20 74 |r cannot| chdir t|
|00005200| 6f 20 70 74 79 20 64 69 | 72 65 63 74 6f 72 79 3b |o pty di|rectory;|
|00005210| 20 69 73 20 69 74 20 73 | 65 74 20 75 70 3f 22 29 | is it s|et up?")|
|00005220| 3b 0a 58 20 20 20 20 20 | 20 20 64 69 65 28 44 49 |;.X     |  die(DI|
|00005230| 45 5f 50 54 59 44 49 52 | 29 3b 0a 58 20 20 20 20 |E_PTYDIR|);.X    |
|00005240| 20 20 7d 0a 58 20 20 20 | 20 20 63 6c 6f 73 65 28 |  }.X   |  close(|
|00005250| 70 69 6d 73 5b 31 5d 29 | 3b 0a 58 20 20 20 20 20 |pims[1])|;.X     |
|00005260| 63 6c 6f 73 65 28 70 69 | 6d 63 5b 30 5d 29 3b 0a |close(pi|mc[0]);.|
|00005270| 58 20 20 20 20 20 63 6c | 6f 73 65 28 70 69 6d 63 |X     cl|ose(pimc|
|00005280| 5b 31 5d 29 3b 0a 58 20 | 20 20 20 20 73 77 69 74 |[1]);.X |    swit|
|00005290| 63 68 28 72 65 61 64 28 | 70 69 6d 73 5b 30 5d 2c |ch(read(|pims[0],|
|000052a0| 65 78 74 2c 32 29 29 0a | 58 20 20 20 20 20 20 7b |ext,2)).|X      {|
|000052b0| 0a 58 20 20 20 20 20 20 | 20 63 61 73 65 20 31 3a |.X      | case 1:|
|000052c0| 20 2f 2a 20 58 58 58 3a | 20 6d 61 73 74 65 72 20 | /* XXX:| master |
|000052d0| 68 61 73 20 61 6c 72 65 | 61 64 79 20 70 72 69 6e |has alre|ady prin|
|000052e0| 74 65 64 20 61 6e 20 65 | 72 72 6f 72 20 2a 2f 0a |ted an e|rror */.|
|000052f0| 58 09 20 64 69 65 28 28 | 69 6e 74 29 20 65 78 74 |X. die((|int) ext|
|00005300| 5b 30 5d 29 3b 20 2f 2a | 20 58 58 58 20 2a 2f 0a |[0]); /*| XXX */.|
|00005310| 58 20 20 20 20 20 20 20 | 63 61 73 65 20 32 3a 0a |X       |case 2:.|
|00005320| 58 09 20 62 72 65 61 6b | 3b 0a 58 20 20 20 20 20 |X. break|;.X     |
|00005330| 20 20 64 65 66 61 75 6c | 74 3a 0a 58 20 20 20 20 |  defaul|t:.X    |
|00005340| 20 20 20 20 20 77 61 72 | 6e 28 22 66 61 74 61 6c |     war|n("fatal|
|00005350| 22 2c 22 73 69 67 6e 61 | 6c 6c 65 72 20 63 61 6e |","signa|ller can|
|00005360| 6e 6f 74 20 72 65 61 64 | 20 73 75 63 63 65 73 73 |not read| success|
|00005370| 20 63 6f 64 65 20 66 72 | 6f 6d 20 6d 61 73 74 65 | code fr|om maste|
|00005380| 72 22 29 3b 0a 58 20 20 | 20 20 20 20 20 20 20 64 |r");.X  |       d|
|00005390| 69 65 28 44 49 45 5f 43 | 4f 4d 4d 29 3b 0a 58 09 |ie(DIE_C|OMM);.X.|
|000053a0| 20 62 72 65 61 6b 3b 0a | 58 20 20 20 20 20 20 7d | break;.|X      }|
|000053b0| 0a 58 20 20 20 20 20 69 | 66 20 28 66 6c 61 67 74 |.X     i|f (flagt|
|000053c0| 74 79 6d 6f 64 65 73 29 | 20 2f 2a 20 77 68 69 63 |tymodes)| /* whic|
|000053d0| 68 20 69 6d 70 6c 69 65 | 73 20 66 6c 61 67 72 65 |h implie|s flagre|
|000053e0| 61 64 69 6e 67 20 26 26 | 20 21 66 6c 61 67 64 65 |ading &&| !flagde|
|000053f0| 74 61 63 68 65 64 20 2a | 2f 0a 58 20 20 20 20 20 |tached *|/.X     |
|00005400| 20 7b 0a 58 20 20 20 20 | 20 20 20 69 6e 74 20 66 | {.X    |   int f|
|00005410| 64 74 74 79 3b 0a 58 0a | 58 20 20 20 20 20 20 20 |dtty;.X.|X       |
|00005420| 69 66 20 28 28 66 64 74 | 74 79 20 3d 20 74 74 79 |if ((fdt|ty = tty|
|00005430| 5f 67 65 74 63 74 72 6c | 28 29 29 20 3d 3d 20 2d |_getctrl|()) == -|
|00005440| 31 29 0a 58 09 7b 0a 58 | 09 20 77 61 72 6e 28 22 |1).X.{.X|. warn("|
|00005450| 66 61 74 61 6c 22 2c 22 | 73 69 67 6e 61 6c 6c 65 |fatal","|signalle|
|00005460| 72 20 63 61 6e 6e 6f 74 | 20 66 69 6e 64 20 63 6f |r cannot| find co|
|00005470| 6e 74 72 6f 6c 6c 69 6e | 67 20 74 74 79 3b 20 74 |ntrollin|g tty; t|
|00005480| 72 79 20 2d 54 3f 22 29 | 3b 0a 58 09 20 64 69 65 |ry -T?")|;.X. die|
|00005490| 28 44 49 45 5f 4e 4f 43 | 54 54 59 29 3b 0a 58 09 |(DIE_NOC|TTY);.X.|
|000054a0| 7d 0a 58 20 20 20 20 20 | 20 20 69 66 20 28 74 74 |}.X     |  if (tt|
|000054b0| 79 5f 67 65 74 6d 6f 64 | 65 73 28 66 64 74 74 79 |y_getmod|es(fdtty|
|000054c0| 2c 26 74 6d 6f 74 74 79 | 29 20 3d 3d 20 2d 31 29 |,&tmotty|) == -1)|
|000054d0| 0a 58 09 7b 0a 58 09 20 | 77 61 72 6e 28 22 66 61 |.X.{.X. |warn("fa|
|000054e0| 74 61 6c 22 2c 22 73 69 | 67 6e 61 6c 6c 65 72 20 |tal","si|gnaller |
|000054f0| 63 61 6e 6e 6f 74 20 67 | 65 74 20 6d 6f 64 65 73 |cannot g|et modes|
|00005500| 20 6f 66 20 6f 72 69 67 | 69 6e 61 6c 20 74 74 79 | of orig|inal tty|
|00005510| 3b 20 74 72 79 20 2d 54 | 3f 22 29 3b 0a 58 09 20 |; try -T|?");.X. |
|00005520| 64 69 65 28 44 49 45 5f | 47 45 54 4d 4f 44 45 53 |die(DIE_|GETMODES|
|00005530| 29 3b 0a 58 09 7d 0a 58 | 20 20 20 20 20 20 20 74 |);.X.}.X|       t|
|00005540| 74 79 5f 63 6f 70 79 6d | 6f 64 65 73 28 26 74 6d |ty_copym|odes(&tm|
|00005550| 6f 74 74 79 7a 65 72 6f | 2c 26 74 6d 6f 74 74 79 |ottyzero|,&tmotty|
|00005560| 29 3b 0a 58 20 20 20 20 | 20 20 20 74 74 79 5f 7a |);.X    |   tty_z|
|00005570| 65 72 6f 6d 6f 64 65 28 | 26 74 6d 6f 74 74 79 7a |eromode(|&tmottyz|
|00005580| 65 72 6f 29 3b 0a 58 20 | 20 20 20 20 20 20 69 66 |ero);.X |      if|
|00005590| 20 28 74 74 79 5f 73 65 | 74 6d 6f 64 65 73 28 66 | (tty_se|tmodes(f|
|000055a0| 64 74 74 79 2c 26 74 6d | 6f 74 74 79 7a 65 72 6f |dtty,&tm|ottyzero|
|000055b0| 29 20 3d 3d 20 2d 31 29 | 0a 58 09 7b 0a 58 09 20 |) == -1)|.X.{.X. |
|000055c0| 74 74 79 5f 73 65 74 6d | 6f 64 65 73 28 66 64 74 |tty_setm|odes(fdt|
|000055d0| 74 79 2c 26 74 6d 6f 74 | 74 79 29 3b 20 2f 2a 20 |ty,&tmot|ty); /* |
|000055e0| 77 6f 72 74 68 20 61 20 | 74 72 79 2e 2e 2e 20 2a |worth a |try... *|
|000055f0| 2f 0a 58 09 20 77 61 72 | 6e 28 22 66 61 74 61 6c |/.X. war|n("fatal|
|00005600| 22 2c 22 73 69 67 6e 61 | 6c 6c 65 72 20 63 61 6e |","signa|ller can|
|00005610| 6e 6f 74 20 73 65 74 20 | 6d 6f 64 65 73 20 6f 66 |not set |modes of|
|00005620| 20 6f 72 69 67 69 6e 61 | 6c 20 74 74 79 3b 20 74 | origina|l tty; t|
|00005630| 72 79 20 2d 54 3f 22 29 | 3b 0a 58 09 20 64 69 65 |ry -T?")|;.X. die|
|00005640| 28 44 49 45 5f 53 45 54 | 4d 4f 44 45 53 29 3b 0a |(DIE_SET|MODES);.|
|00005650| 58 09 7d 0a 58 20 20 20 | 20 20 20 20 63 6c 6f 73 |X.}.X   |    clos|
|00005660| 65 28 66 64 74 74 79 29 | 3b 0a 58 20 20 20 20 20 |e(fdtty)|;.X     |
|00005670| 20 7d 0a 58 20 20 20 20 | 20 63 6c 6f 73 65 28 70 | }.X    | close(p|
|00005680| 69 6d 73 5b 30 5d 29 3b | 0a 58 20 20 20 20 20 73 |ims[0]);|.X     s|
|00005690| 69 67 6c 65 72 28 65 78 | 74 2c 75 69 64 2c 70 69 |igler(ex|t,uid,pi|
|000056a0| 64 2c 66 6c 61 67 74 74 | 79 6d 6f 64 65 73 2c 26 |d,flagtt|ymodes,&|
|000056b0| 74 6d 6f 74 74 79 2c 26 | 74 6d 6f 74 74 79 7a 65 |tmotty,&|tmottyze|
|000056c0| 72 6f 2c 66 6c 61 67 72 | 65 61 64 69 6e 67 2c 66 |ro,flagr|eading,f|
|000056d0| 6c 61 67 6a 6f 62 63 74 | 72 6c 2c 72 65 6d 6f 74 |lagjobct|rl,remot|
|000056e0| 65 29 3b 0a 58 20 20 7d | 0a 58 7d 0a 58 0a 73 74 |e);.X  }|.X}.X.st|
|000056f0| 61 74 69 63 20 76 6f 69 | 64 20 6f 75 74 6f 66 6d |atic voi|d outofm|
|00005700| 65 6d 28 6e 29 0a 75 6e | 73 69 67 6e 65 64 20 69 |em(n).un|signed i|
|00005710| 6e 74 20 6e 3b 20 2f 2a | 20 6e 75 6d 62 65 72 20 |nt n; /*| number |
|00005720| 6f 66 20 62 79 74 65 73 | 20 69 6e 20 66 61 69 6c |of bytes| in fail|
|00005730| 69 6e 67 20 6d 61 6c 6c | 6f 63 20 2a 2f 0a 58 7b |ing mall|oc */.X{|
|00005740| 0a 58 20 73 74 61 74 69 | 63 20 63 68 61 72 20 62 |.X stati|c char b|
|00005750| 75 66 5b 5d 20 3d 20 22 | 70 74 79 3a 20 66 61 74 |uf[] = "|pty: fat|
|00005760| 61 6c 3a 20 6f 75 74 20 | 6f 66 20 6d 65 6d 6f 72 |al: out |of memor|
|00005770| 79 5c 6e 22 3b 0a 58 20 | 2f 2a 20 58 58 58 3a 20 |y\n";.X |/* XXX: |
|00005780| 69 66 20 74 68 69 73 20 | 69 73 20 66 72 6f 6d 20 |if this |is from |
|00005790| 6d 61 73 74 65 72 2c 20 | 77 65 20 6d 61 79 20 64 |master, |we may d|
|000057a0| 69 65 20 73 69 6c 65 6e | 74 6c 79 21 20 2a 2f 0a |ie silen|tly! */.|
|000057b0| 58 20 62 77 72 69 74 65 | 28 32 2c 62 75 66 2c 73 |X bwrite|(2,buf,s|
|000057c0| 69 7a 65 6f 66 28 62 75 | 66 29 20 2d 20 31 29 3b |izeof(bu|f) - 1);|
|000057d0| 20 2f 2a 58 58 58 58 2a | 2f 0a 58 20 64 69 65 28 | /*XXXX*|/.X die(|
|000057e0| 44 49 45 5f 4e 4f 4d 45 | 4d 29 3b 0a 58 7d 0a 58 |DIE_NOME|M);.X}.X|
|000057f0| 0a 73 74 61 74 69 63 20 | 76 6f 69 64 20 75 73 61 |.static |void usa|
|00005800| 67 65 65 72 72 28 77 68 | 79 2c 6f 70 74 29 0a 69 |geerr(wh|y,opt).i|
|00005810| 6e 74 20 77 68 79 3b 0a | 69 6e 74 20 6f 70 74 3b |nt why;.|int opt;|
|00005820| 0a 58 7b 0a 58 20 73 74 | 61 74 69 63 20 63 68 61 |.X{.X st|atic cha|
|00005830| 72 20 62 75 66 5b 31 30 | 30 5d 3b 0a 58 20 63 68 |r buf[10|0];.X ch|
|00005840| 61 72 20 2a 74 3b 20 74 | 20 3d 20 62 75 66 3b 0a |ar *t; t| = buf;.|
|00005850| 58 20 73 77 69 74 63 68 | 28 77 68 79 29 0a 58 20 |X switch|(why).X |
|00005860| 20 7b 0a 58 20 20 20 63 | 61 73 65 20 27 61 27 3a | {.X   c|ase 'a':|
|00005870| 0a 58 20 20 20 20 20 77 | 61 72 6e 28 22 66 61 74 |.X     w|arn("fat|
|00005880| 61 6c 22 2c 22 77 68 61 | 74 20 70 72 6f 67 72 61 |al","wha|t progra|
|00005890| 6d 20 64 6f 20 79 6f 75 | 20 77 61 6e 74 20 74 6f |m do you| want to|
|000058a0| 20 72 75 6e 3f 22 29 3b | 0a 58 20 20 20 20 20 62 | run?");|.X     b|
|000058b0| 72 65 61 6b 3b 0a 58 20 | 20 20 63 61 73 65 20 27 |reak;.X |  case '|
|000058c0| 70 27 3a 0a 58 20 20 20 | 20 20 74 20 2b 3d 20 66 |p':.X   |  t += f|
|000058d0| 6d 74 5f 73 74 72 6e 63 | 70 79 28 74 2c 22 75 6e |mt_strnc|py(t,"un|
|000058e0| 72 65 63 6f 67 6e 69 7a | 65 64 20 74 65 72 6d 69 |recogniz|ed termi|
|000058f0| 6e 61 6c 20 6d 6f 64 65 | 20 6f 70 74 69 6f 6e 20 |nal mode| option |
|00005900| 2d 70 22 2c 30 29 3b 0a | 58 20 20 20 20 20 2a 74 |-p",0);.|X     *t|
|00005910| 2b 2b 20 3d 20 6f 70 74 | 3b 20 2a 74 20 3d 20 30 |++ = opt|; *t = 0|
|00005920| 3b 0a 58 20 20 20 20 20 | 77 61 72 6e 28 22 66 61 |;.X     |warn("fa|
|00005930| 74 61 6c 22 2c 62 75 66 | 29 3b 0a 58 20 20 20 20 |tal",buf|);.X    |
|00005940| 20 62 72 65 61 6b 3b 0a | 58 20 20 20 63 61 73 65 | break;.|X   case|
|00005950| 20 27 78 27 3a 0a 58 20 | 20 20 20 20 74 20 2b 3d | 'x':.X |    t +=|
|00005960| 20 66 6d 74 5f 73 74 72 | 6e 63 70 79 28 74 2c 22 | fmt_str|ncpy(t,"|
|00005970| 75 6e 72 65 63 6f 67 6e | 69 7a 65 64 20 73 65 63 |unrecogn|ized sec|
|00005980| 75 72 69 74 79 20 6f 70 | 74 69 6f 6e 20 2d 78 22 |urity op|tion -x"|
|00005990| 2c 30 29 3b 0a 58 20 20 | 20 20 20 2a 74 2b 2b 20 |,0);.X  |   *t++ |
|000059a0| 3d 20 6f 70 74 3b 20 2a | 74 20 3d 20 30 3b 0a 58 |= opt; *|t = 0;.X|
|000059b0| 20 20 20 20 20 77 61 72 | 6e 28 22 66 61 74 61 6c |     war|n("fatal|
|000059c0| 22 2c 62 75 66 29 3b 0a | 58 20 20 20 20 20 62 72 |",buf);.|X     br|
|000059d0| 65 61 6b 3b 0a 58 20 20 | 20 63 61 73 65 20 27 75 |eak;.X  | case 'u|
|000059e0| 27 3a 0a 58 20 20 20 20 | 20 74 20 2b 3d 20 66 6d |':.X    | t += fm|
|000059f0| 74 5f 73 74 72 6e 63 70 | 79 28 74 2c 22 75 6e 72 |t_strncp|y(t,"unr|
|00005a00| 65 63 6f 67 6e 69 7a 65 | 64 20 6f 70 74 69 6f 6e |ecognize|d option|
|00005a10| 20 2d 22 2c 30 29 3b 0a | 58 20 20 20 20 20 2a 74 | -",0);.|X     *t|
|00005a20| 2b 2b 20 3d 20 6f 70 74 | 70 72 6f 62 6c 65 6d 3b |++ = opt|problem;|
|00005a30| 20 2a 74 20 3d 20 30 3b | 0a 58 20 20 20 20 20 77 | *t = 0;|.X     w|
|00005a40| 61 72 6e 28 22 66 61 74 | 61 6c 22 2c 62 75 66 29 |arn("fat|al",buf)|
|00005a50| 3b 0a 58 20 20 20 20 20 | 62 72 65 61 6b 3b 0a 58 |;.X     |break;.X|
|00005a60| 20 20 20 63 61 73 65 20 | 27 6f 27 3a 0a 58 20 20 |   case |'o':.X  |
|00005a70| 20 20 20 74 20 2b 3d 20 | 66 6d 74 5f 73 74 72 6e |   t += |fmt_strn|
|00005a80| 63 70 79 28 74 2c 22 6f | 70 74 69 6f 6e 20 2d 22 |cpy(t,"o|ption -"|
|00005a90| 2c 30 29 3b 0a 58 20 20 | 20 20 20 2a 74 2b 2b 20 |,0);.X  |   *t++ |
|00005aa0| 3d 20 6f 70 74 70 72 6f | 62 6c 65 6d 3b 0a 58 20 |= optpro|blem;.X |
|00005ab0| 20 20 20 20 74 20 2b 3d | 20 66 6d 74 5f 73 74 72 |    t +=| fmt_str|
|00005ac0| 6e 63 70 79 28 74 2c 22 | 20 72 65 71 75 69 72 65 |ncpy(t,"| require|
|00005ad0| 73 20 61 6e 20 61 72 67 | 75 6d 65 6e 74 22 2c 30 |s an arg|ument",0|
|00005ae0| 29 3b 0a 58 20 20 20 20 | 20 2a 74 20 3d 20 30 3b |);.X    | *t = 0;|
|00005af0| 0a 58 20 20 20 20 20 77 | 61 72 6e 28 22 66 61 74 |.X     w|arn("fat|
|00005b00| 61 6c 22 2c 62 75 66 29 | 3b 0a 58 20 20 20 20 20 |al",buf)|;.X     |
|00005b10| 62 72 65 61 6b 3b 0a 58 | 20 20 7d 0a 58 20 69 6e |break;.X|  }.X in|
|00005b20| 66 6f 28 70 74 79 75 73 | 61 67 65 29 3b 0a 58 20 |fo(ptyus|age);.X |
|00005b30| 64 69 65 28 44 49 45 5f | 55 53 41 47 45 29 3b 0a |die(DIE_|USAGE);.|
|00005b40| 58 7d 0a 58 0a 6d 61 69 | 6e 28 61 72 67 63 2c 61 |X}.X.mai|n(argc,a|
|00005b50| 72 67 76 2c 65 6e 76 70 | 29 0a 69 6e 74 20 61 72 |rgv,envp|).int ar|
|00005b60| 67 63 3b 0a 63 68 61 72 | 20 2a 61 72 67 76 5b 5d |gc;.char| *argv[]|
|00005b70| 3b 0a 63 68 61 72 20 2a | 65 6e 76 70 5b 5d 3b 0a |;.char *|envp[];.|
|00005b80| 58 7b 0a 58 20 69 6e 74 | 20 6f 70 74 3b 0a 58 20 |X{.X int| opt;.X |
|00005b90| 63 68 61 72 20 2a 73 3b | 0a 58 20 69 6e 74 20 69 |char *s;|.X int i|
|00005ba0| 3b 0a 58 20 63 68 61 72 | 20 2a 70 72 6f 74 6f 3b |;.X char| *proto;|
|00005bb0| 0a 58 20 63 68 61 72 20 | 2a 70 72 6f 74 6f 72 65 |.X char |*protore|
|00005bc0| 6d 6f 74 65 3b 0a 58 0a | 58 2f 2a 20 53 74 61 67 |mote;.X.|X/* Stag|
|00005bd0| 65 20 31 3a 20 49 6e 69 | 74 69 61 6c 20 73 65 63 |e 1: Ini|tial sec|
|00005be0| 75 72 69 74 79 20 63 68 | 65 63 6b 73 2e 20 2a 2f |urity ch|ecks. */|
|00005bf0| 0a 58 20 69 66 20 28 66 | 6f 72 63 65 6f 70 65 6e |.X if (f|orceopen|
|00005c00| 28 30 29 20 7c 7c 20 66 | 6f 72 63 65 6f 70 65 6e |(0) || f|orceopen|
|00005c10| 28 31 29 20 7c 7c 20 66 | 6f 72 63 65 6f 70 65 6e |(1) || f|orceopen|
|00005c20| 28 32 29 20 7c 7c 20 66 | 6f 72 63 65 6f 70 65 6e |(2) || f|orceopen|
|00005c30| 28 33 29 29 0a 58 20 20 | 7b 0a 58 20 20 20 77 61 |(3)).X  |{.X   wa|
|00005c40| 72 6e 28 22 66 61 74 61 | 6c 22 2c 22 63 61 6e 6e |rn("fata|l","cann|
|00005c50| 6f 74 20 73 65 74 20 75 | 70 20 6f 70 65 6e 20 64 |ot set u|p open d|
|00005c60| 65 73 63 72 69 70 74 6f | 72 73 22 29 3b 0a 58 20 |escripto|rs");.X |
|00005c70| 20 20 64 69 65 28 44 49 | 45 5f 53 45 54 55 50 29 |  die(DI|E_SETUP)|
|00005c80| 3b 0a 58 20 20 7d 0a 58 | 0a 58 2f 2a 20 53 74 61 |;.X  }.X|.X/* Sta|
|00005c90| 67 65 20 32 3a 20 46 69 | 67 75 72 65 20 6f 75 74 |ge 2: Fi|gure out|
|00005ca0| 20 75 73 65 72 69 64 20 | 61 6e 64 20 75 73 65 72 | userid |and user|
|00005cb0| 6e 61 6d 65 2e 20 2a 2f | 0a 58 20 75 69 64 20 3d |name. */|.X uid =|
|00005cc0| 20 67 65 74 75 69 64 28 | 29 3b 0a 58 20 2f 2a 20 | getuid(|);.X /* |
|00005cd0| 50 72 65 73 65 72 76 65 | 20 4c 4f 47 4e 41 4d 45 |Preserve| LOGNAME|
|00005ce0| 20 6f 72 20 55 53 45 52 | 20 69 66 20 69 74 27 73 | or USER| if it's|
|00005cf0| 20 61 63 63 75 72 61 74 | 65 2e 20 2a 2f 0a 58 20 | accurat|e. */.X |
|00005d00| 73 20 3d 20 65 6e 76 5f | 67 65 74 28 22 4c 4f 47 |s = env_|get("LOG|
|00005d10| 4e 41 4d 45 22 29 3b 0a | 58 20 69 66 20 28 21 73 |NAME");.|X if (!s|
|00005d20| 29 0a 58 20 20 20 73 20 | 3d 20 65 6e 76 5f 67 65 |).X   s |= env_ge|
|00005d30| 74 28 22 55 53 45 52 22 | 29 3b 0a 58 20 69 66 20 |t("USER"|);.X if |
|00005d40| 28 73 20 26 26 20 28 75 | 73 65 72 6e 61 6d 65 32 |(s && (u|sername2|
|00005d50| 75 69 64 28 73 2c 26 69 | 29 20 21 3d 20 2d 31 29 |uid(s,&i|) != -1)|
|00005d60| 20 26 26 20 28 69 20 3d | 3d 20 75 69 64 29 29 0a | && (i =|= uid)).|
|00005d70| 58 20 20 20 75 73 65 72 | 6e 61 6d 65 20 3d 20 73 |X   user|name = s|
|00005d80| 3b 0a 58 20 65 6c 73 65 | 0a 58 20 20 20 75 69 64 |;.X else|.X   uid|
|00005d90| 32 75 73 65 72 6e 61 6d | 65 28 75 69 64 2c 26 75 |2usernam|e(uid,&u|
|00005da0| 73 65 72 6e 61 6d 65 29 | 3b 0a 58 0a 58 2f 2a 20 |sername)|;.X.X/* |
|00005db0| 53 74 61 67 65 20 33 3a | 20 47 75 65 73 73 20 61 |Stage 3:| Guess a|
|00005dc0| 74 20 68 6f 73 74 20 61 | 6e 64 20 72 65 6d 6f 74 |t host a|nd remot|
|00005dd0| 65 20 66 6f 72 20 73 79 | 73 74 65 6d 20 6c 6f 67 |e for sy|stem log|
|00005de0| 73 2e 20 2a 2f 0a 58 20 | 68 6f 73 74 20 3d 20 30 |s. */.X |host = 0|
|00005df0| 3b 0a 58 20 72 65 6d 6f | 74 65 20 3d 20 30 3b 0a |;.X remo|te = 0;.|
|00005e00| 58 0a 58 20 70 72 6f 74 | 6f 20 3d 20 65 6e 76 5f |X.X prot|o = env_|
|00005e10| 67 65 74 28 22 50 52 4f | 54 4f 22 29 3b 0a 58 20 |get("PRO|TO");.X |
|00005e20| 69 66 20 28 70 72 6f 74 | 6f 29 0a 58 20 20 7b 0a |if (prot|o).X  {.|
|00005e30| 58 20 20 20 70 72 6f 74 | 6f 72 65 6d 6f 74 65 20 |X   prot|oremote |
|00005e40| 3d 20 72 61 6c 6c 6f 63 | 28 73 74 72 6c 65 6e 28 |= ralloc|(strlen(|
|00005e50| 70 72 6f 74 6f 29 20 2b | 20 31 30 29 3b 0a 58 20 |proto) +| 10);.X |
|00005e60| 20 20 69 66 20 28 70 72 | 6f 74 6f 72 65 6d 6f 74 |  if (pr|otoremot|
|00005e70| 65 29 0a 58 20 20 20 20 | 7b 0a 58 20 20 20 20 20 |e).X    |{.X     |
|00005e80| 73 20 3d 20 70 72 6f 74 | 6f 72 65 6d 6f 74 65 3b |s = prot|oremote;|
|00005e90| 0a 58 20 20 20 20 20 73 | 20 2b 3d 20 66 6d 74 5f |.X     s| += fmt_|
|00005ea0| 73 74 72 6e 63 70 79 28 | 73 2c 70 72 6f 74 6f 2c |strncpy(|s,proto,|
|00005eb0| 30 29 3b 0a 58 20 20 20 | 20 20 66 6d 74 5f 73 74 |0);.X   |  fmt_st|
|00005ec0| 72 6e 63 70 79 28 73 2c | 22 52 45 4d 4f 54 45 22 |rncpy(s,|"REMOTE"|
|00005ed0| 2c 30 29 3b 0a 58 20 20 | 20 20 20 73 20 3d 20 65 |,0);.X  |   s = e|
|00005ee0| 6e 76 5f 67 65 74 28 70 | 72 6f 74 6f 72 65 6d 6f |nv_get(p|rotoremo|
|00005ef0| 74 65 29 3b 0a 58 20 20 | 20 20 20 72 66 72 65 65 |te);.X  |   rfree|
|00005f00| 28 70 72 6f 74 6f 72 65 | 6d 6f 74 65 29 3b 0a 58 |(protore|mote);.X|
|00005f10| 20 20 20 20 20 69 66 20 | 28 73 29 0a 58 20 20 20 |     if |(s).X   |
|00005f20| 20 20 20 7b 0a 58 20 20 | 20 20 20 20 20 72 65 6d |   {.X  |     rem|
|00005f30| 6f 74 65 20 3d 20 72 61 | 6c 6c 6f 63 28 73 74 72 |ote = ra|lloc(str|
|00005f40| 6c 65 6e 28 70 72 6f 74 | 6f 29 20 2b 20 73 74 72 |len(prot|o) + str|
|00005f50| 6c 65 6e 28 73 29 20 2b | 20 31 30 29 3b 0a 58 20 |len(s) +| 10);.X |
|00005f60| 20 20 20 20 20 20 69 66 | 20 28 72 65 6d 6f 74 65 |      if| (remote|
|00005f70| 29 0a 58 09 7b 0a 58 09 | 20 63 68 61 72 20 2a 74 |).X.{.X.| char *t|
|00005f80| 3b 0a 58 09 20 74 20 3d | 20 72 65 6d 6f 74 65 3b |;.X. t =| remote;|
|00005f90| 0a 58 09 20 74 20 2b 3d | 20 66 6d 74 5f 73 74 72 |.X. t +=| fmt_str|
|00005fa0| 6e 63 70 79 28 74 2c 70 | 72 6f 74 6f 2c 30 29 3b |ncpy(t,p|roto,0);|
|00005fb0| 0a 58 09 20 74 20 2b 3d | 20 66 6d 74 5f 73 74 72 |.X. t +=| fmt_str|
|00005fc0| 6e 63 70 79 28 74 2c 22 | 3a 22 2c 30 29 3b 0a 58 |ncpy(t,"|:",0);.X|
|00005fd0| 09 20 66 6d 74 5f 73 74 | 72 6e 63 70 79 28 74 2c |. fmt_st|rncpy(t,|
|00005fe0| 73 2c 30 29 3b 0a 58 09 | 20 69 66 20 28 70 72 6f |s,0);.X.| if (pro|
|00005ff0| 74 6f 5b 30 5d 20 3d 3d | 20 27 54 27 20 26 26 20 |to[0] ==| 'T' && |
|00006000| 70 72 6f 74 6f 5b 31 5d | 20 3d 3d 20 27 43 27 20 |proto[1]| == 'C' |
|00006010| 26 26 20 70 72 6f 74 6f | 5b 32 5d 20 3d 3d 20 27 |&& proto|[2] == '|
|00006020| 50 27 20 26 26 20 21 70 | 72 6f 74 6f 5b 33 5d 29 |P' && !p|roto[3])|
|00006030| 0a 58 09 20 20 7b 20 2f | 2a 20 6d 69 67 68 74 20 |.X.  { /|* might |
|00006040| 61 73 20 77 65 6c 6c 20 | 61 73 73 69 67 6e 20 68 |as well |assign h|
|00006050| 6f 73 74 20 61 73 20 77 | 65 6c 6c 20 2a 2f 0a 58 |ost as w|ell */.X|
|00006060| 09 20 20 20 74 20 3d 20 | 72 65 6d 6f 74 65 3b 0a |.   t = |remote;.|
|00006070| 58 09 20 20 20 77 68 69 | 6c 65 20 28 2a 74 20 21 |X.   whi|le (*t !|
|00006080| 3d 20 27 40 27 29 20 2b | 2b 74 3b 20 2b 2b 74 3b |= '@') +|+t; ++t;|
|00006090| 0a 58 09 20 20 20 77 68 | 69 6c 65 20 28 2a 74 20 |.X.   wh|ile (*t |
|000060a0| 21 3d 20 27 28 27 29 20 | 2b 2b 74 3b 20 2b 2b 74 |!= '(') |++t; ++t|
|000060b0| 3b 0a 58 09 20 20 20 68 | 6f 73 74 20 3d 20 72 61 |;.X.   h|ost = ra|
|000060c0| 6c 6c 6f 63 28 73 74 72 | 6c 65 6e 28 74 29 20 2b |lloc(str|len(t) +|
|000060d0| 20 34 29 3b 0a 58 09 20 | 20 20 69 66 20 28 68 6f | 4);.X. |  if (ho|
|000060e0| 73 74 29 0a 58 09 20 20 | 20 20 7b 0a 58 09 20 20 |st).X.  |  {.X.  |
|000060f0| 20 20 20 66 6d 74 5f 73 | 74 72 6e 63 70 79 28 68 |   fmt_s|trncpy(h|
|00006100| 6f 73 74 2c 74 2c 30 29 | 3b 0a 58 09 20 20 20 20 |ost,t,0)|;.X.    |
|00006110| 20 74 20 3d 20 68 6f 73 | 74 3b 0a 58 09 20 20 20 | t = hos|t;.X.   |
|00006120| 20 20 77 68 69 6c 65 20 | 28 2a 74 20 21 3d 20 27 |  while |(*t != '|
|00006130| 29 27 29 20 2b 2b 74 3b | 0a 58 09 20 20 20 20 20 |)') ++t;|.X.     |
|00006140| 2a 74 20 3d 20 30 3b 0a | 58 09 20 20 20 20 7d 0a |*t = 0;.|X.    }.|
|00006150| 58 09 20 20 7d 0a 58 09 | 7d 0a 58 20 20 20 20 20 |X.  }.X.|}.X     |
|00006160| 20 20 65 6c 73 65 0a 58 | 09 20 72 65 6d 6f 74 65 |  else.X|. remote|
|00006170| 20 3d 20 30 3b 0a 58 20 | 20 20 20 20 20 7d 0a 58 | = 0;.X |     }.X|
|00006180| 20 20 20 20 7d 0a 58 20 | 20 7d 0a 58 20 69 66 20 |    }.X | }.X if |
|00006190| 28 21 68 6f 73 74 29 0a | 58 20 20 20 68 6f 73 74 |(!host).|X   host|
|000061a0| 20 3d 20 22 70 74 79 34 | 2e 30 22 3b 0a 58 20 69 | = "pty4|.0";.X i|
|000061b0| 66 20 28 21 72 65 6d 6f | 74 65 29 0a 58 20 20 20 |f (!remo|te).X   |
|000061c0| 72 65 6d 6f 74 65 20 3d | 20 22 28 75 6e 6b 6e 6f |remote =| "(unkno|
|000061d0| 77 6e 29 22 3b 0a 58 0a | 58 2f 2a 20 53 74 61 67 |wn)";.X.|X/* Stag|
|000061e0| 65 20 34 3a 20 50 72 6f | 63 65 73 73 20 6f 70 74 |e 4: Pro|cess opt|
|000061f0| 69 6f 6e 73 2e 20 2a 2f | 0a 58 20 77 68 69 6c 65 |ions. */|.X while|
|00006200| 20 28 28 6f 70 74 20 3d | 20 67 65 74 6f 70 74 28 | ((opt =| getopt(|
|00006210| 61 72 67 63 2c 61 72 67 | 76 2c 22 41 43 48 55 56 |argc,arg|v,"ACHUV|
|00006220| 57 71 51 76 64 44 65 33 | 45 6a 4a 73 53 74 54 70 |WqQvdDe3|EjJsStTp|
|00006230| 3a 78 3a 30 72 52 68 3a | 4f 3a 22 29 29 20 21 3d |:x:0rRh:|O:")) !=|
|00006240| 20 6f 70 74 65 6f 66 29 | 0a 58 20 20 20 73 77 69 | opteof)|.X   swi|
|00006250| 74 63 68 28 6f 70 74 29 | 0a 58 20 20 20 20 7b 0a |tch(opt)|.X    {.|
|00006260| 58 20 20 20 20 20 63 61 | 73 65 20 27 41 27 3a 20 |X     ca|se 'A': |
|00006270| 69 6e 66 6f 28 70 74 79 | 61 75 74 68 6f 72 29 3b |info(pty|author);|
|00006280| 20 64 69 65 28 44 49 45 | 5f 55 53 41 47 45 29 3b | die(DIE|_USAGE);|
|00006290| 20 62 72 65 61 6b 3b 0a | 58 20 20 20 20 20 63 61 | break;.|X     ca|
|000062a0| 73 65 20 27 43 27 3a 20 | 69 6e 66 6f 28 70 74 79 |se 'C': |info(pty|
|000062b0| 63 6f 70 79 72 69 67 68 | 74 29 3b 20 64 69 65 28 |copyrigh|t); die(|
|000062c0| 44 49 45 5f 55 53 41 47 | 45 29 3b 20 62 72 65 61 |DIE_USAG|E); brea|
|000062d0| 6b 3b 0a 58 20 20 20 20 | 20 63 61 73 65 20 27 48 |k;.X    | case 'H|
|000062e0| 27 3a 20 69 6e 66 6f 28 | 70 74 79 68 65 6c 70 29 |': info(|ptyhelp)|
|000062f0| 3b 20 64 69 65 28 44 49 | 45 5f 55 53 41 47 45 29 |; die(DI|E_USAGE)|
|00006300| 3b 20 62 72 65 61 6b 3b | 0a 58 20 20 20 20 20 63 |; break;|.X     c|
|00006310| 61 73 65 20 27 55 27 3a | 20 69 6e 66 6f 28 70 74 |ase 'U':| info(pt|
|00006320| 79 75 73 61 67 65 29 3b | 20 64 69 65 28 44 49 45 |yusage);| die(DIE|
|00006330| 5f 55 53 41 47 45 29 3b | 20 62 72 65 61 6b 3b 0a |_USAGE);| break;.|
|00006340| 58 20 20 20 20 20 63 61 | 73 65 20 27 56 27 3a 20 |X     ca|se 'V': |
|00006350| 69 6e 66 6f 28 70 74 79 | 76 65 72 73 69 6f 6e 29 |info(pty|version)|
|00006360| 3b 20 64 69 65 28 44 49 | 45 5f 55 53 41 47 45 29 |; die(DI|E_USAGE)|
|00006370| 3b 20 62 72 65 61 6b 3b | 0a 58 20 20 20 20 20 63 |; break;|.X     c|
|00006380| 61 73 65 20 27 57 27 3a | 20 69 6e 66 6f 28 70 74 |ase 'W':| info(pt|
|00006390| 79 77 61 72 72 61 6e 74 | 79 29 3b 20 64 69 65 28 |ywarrant|y); die(|
|000063a0| 44 49 45 5f 55 53 41 47 | 45 29 3b 20 62 72 65 61 |DIE_USAG|E); brea|
|000063b0| 6b 3b 0a 58 20 20 20 20 | 20 63 61 73 65 20 27 68 |k;.X    | case 'h|
|000063c0| 27 3a 20 68 6f 73 74 20 | 3d 20 6f 70 74 61 72 67 |': host |= optarg|
|000063d0| 3b 20 62 72 65 61 6b 3b | 0a 58 20 20 20 20 20 63 |; break;|.X     c|
|000063e0| 61 73 65 20 27 4f 27 3a | 20 72 65 6d 6f 74 65 20 |ase 'O':| remote |
|000063f0| 3d 20 6f 70 74 61 72 67 | 3b 20 62 72 65 61 6b 3b |= optarg|; break;|
+--------+-------------------------+-------------------------+--------+--------+