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|00000070| 39 3a 32 30 3a 32 37 20 | 50 53 54 20 31 39 39 30 |9:20:27 |PST 1990|
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|000001c0| 44 61 74 65 3a 20 32 38 | 20 4a 61 6e 20 39 30 20 |Date: 28| Jan 90 |
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|00000680| 20 43 6f 6e 74 65 6e 74 | 73 3a 20 20 52 45 41 44 | Content|s:  READ|
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|00003540| 69 64 20 6e 6f 6e 73 65 | 6e 73 65 20 2a 2f 0a 58 |id nonse|nse */.X|
|00003550| 20 20 20 20 69 6e 74 20 | 20 20 20 20 75 74 5f 66 |    int |    ut_f|
|00003560| 64 3b 0a 58 20 20 20 20 | 69 6e 74 20 20 20 20 20 |d;.X    |int     |
|00003570| 6d 79 70 69 64 20 3d 20 | 67 65 74 70 69 64 28 29 |mypid = |getpid()|
|00003580| 3b 0a 58 20 20 20 20 6c | 6f 6e 67 20 20 20 20 74 |;.X    l|ong    t|
|00003590| 69 6d 65 28 29 3b 0a 58 | 20 20 20 20 6c 6f 6e 67 |ime();.X|    long|
|000035a0| 20 20 20 20 6c 73 65 65 | 6b 28 29 3b 0a 58 20 20 |    lsee|k();.X  |
|000035b0| 20 20 63 68 61 72 20 20 | 20 2a 73 74 72 6e 63 70 |  char  | *strncp|
|000035c0| 79 28 29 3b 0a 58 0a 58 | 20 20 20 20 2f 2a 0a 58 |y();.X.X|    /*.X|
|000035d0| 20 20 20 20 20 2a 20 54 | 68 65 20 75 74 6d 70 20 |     * T|he utmp |
|000035e0| 66 69 6c 65 20 68 6f 6c | 64 73 20 6d 69 73 63 65 |file hol|ds misce|
|000035f0| 6c 6c 61 6e 65 6f 75 73 | 20 69 6e 66 6f 72 6d 61 |llaneous| informa|
|00003600| 74 69 6f 6e 20 61 62 6f | 75 74 20 74 68 69 6e 67 |tion abo|ut thing|
|00003610| 73 20 73 74 61 72 74 65 | 64 20 62 79 0a 58 20 20 |s starte|d by.X  |
|00003620| 20 20 20 2a 20 2f 65 74 | 63 2f 69 6e 69 74 20 61 |   * /et|c/init a|
|00003630| 6e 64 20 6f 74 68 65 72 | 20 73 79 73 74 65 6d 2d |nd other| system-|
|00003640| 72 65 6c 61 74 65 64 20 | 65 76 65 6e 74 73 2e 20 |related |events. |
|00003650| 4f 75 72 20 70 75 72 70 | 6f 73 65 20 69 73 20 74 |Our purp|ose is t|
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|00003670| 20 74 68 65 20 75 74 6d | 70 20 65 6e 74 72 79 20 | the utm|p entry |
|00003680| 66 6f 72 20 74 68 65 20 | 63 75 72 72 65 6e 74 20 |for the |current |
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|000036c0| 61 6e 64 20 74 68 65 20 | 74 74 79 20 6c 69 6e 65 |and the |tty line|
|000036d0| 20 77 65 20 61 72 65 20 | 6c 69 73 74 65 6e 69 6e | we are |listenin|
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|00003700| 66 20 74 68 65 0a 58 20 | 20 20 20 20 2a 20 75 74 |f the.X |    * ut|
|00003710| 6d 70 20 66 69 6c 65 20 | 63 61 6e 20 62 65 20 6f |mp file |can be o|
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|00003730| 2c 20 61 6e 64 20 69 66 | 20 77 65 20 61 72 65 20 |, and if| we are |
|00003740| 61 62 6c 65 20 74 6f 20 | 66 69 6e 64 20 6f 75 72 |able to |find our|
|00003750| 0a 58 20 20 20 20 20 2a | 20 65 6e 74 72 79 20 69 |.X     *| entry i|
|00003760| 6e 20 74 68 65 20 75 74 | 6d 70 20 66 69 6c 65 2e |n the ut|mp file.|
|00003770| 0a 58 20 20 20 20 20 2a | 2f 0a 58 0a 58 20 20 20 |.X     *|/.X.X   |
|00003780| 20 69 66 20 28 28 75 74 | 5f 66 64 20 3d 20 6f 70 | if ((ut|_fd = op|
|00003790| 65 6e 28 55 54 4d 50 5f | 46 49 4c 45 2c 20 32 29 |en(UTMP_|FILE, 2)|
|000037a0| 29 20 3c 20 30 29 20 7b | 0a 58 09 65 72 72 6f 72 |) < 0) {|.X.error|
|000037b0| 28 22 25 73 3a 20 6f 70 | 65 6e 20 66 6f 72 20 75 |("%s: op|en for u|
|000037c0| 70 64 61 74 65 22 2c 20 | 55 54 4d 50 5f 46 49 4c |pdate", |UTMP_FIL|
|000037d0| 45 29 3b 0a 58 20 20 20 | 20 7d 20 65 6c 73 65 20 |E);.X   | } else |
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|000037f0| 75 74 5f 66 64 2c 20 28 | 63 68 61 72 20 2a 29 20 |ut_fd, (|char *) |
|00003800| 26 75 74 2c 20 73 69 7a | 65 6f 66 28 75 74 29 29 |&ut, siz|eof(ut))|
|00003810| 20 3d 3d 20 73 69 7a 65 | 6f 66 28 75 74 29 29 20 | == size|of(ut)) |
|00003820| 7b 0a 58 09 20 20 20 20 | 69 66 20 28 75 74 2e 75 |{.X.    |if (ut.u|
|00003830| 74 5f 74 79 70 65 20 3d | 3d 20 49 4e 49 54 5f 50 |t_type =|= INIT_P|
|00003840| 52 4f 43 45 53 53 20 26 | 26 20 75 74 2e 75 74 5f |ROCESS &|& ut.ut_|
|00003850| 70 69 64 20 3d 3d 20 6d | 79 70 69 64 29 20 7b 0a |pid == m|ypid) {.|
|00003860| 58 09 09 75 74 2e 75 74 | 5f 74 79 70 65 20 3d 20 |X..ut.ut|_type = |
|00003870| 4c 4f 47 49 4e 5f 50 52 | 4f 43 45 53 53 3b 0a 58 |LOGIN_PR|OCESS;.X|
|00003880| 09 09 75 74 2e 75 74 5f | 74 69 6d 65 20 3d 20 74 |..ut.ut_|time = t|
|00003890| 69 6d 65 28 28 6c 6f 6e | 67 20 2a 29 20 30 29 3b |ime((lon|g *) 0);|
|000038a0| 0a 58 09 09 28 76 6f 69 | 64 29 20 73 74 72 6e 63 |.X..(voi|d) strnc|
|000038b0| 70 79 28 75 74 2e 75 74 | 5f 6e 61 6d 65 2c 20 22 |py(ut.ut|_name, "|
|000038c0| 4c 4f 47 49 4e 22 2c 20 | 73 69 7a 65 6f 66 28 75 |LOGIN", |sizeof(u|
|000038d0| 74 2e 75 74 5f 6e 61 6d | 65 29 29 3b 0a 58 09 09 |t.ut_nam|e));.X..|
|000038e0| 28 76 6f 69 64 29 20 73 | 74 72 6e 63 70 79 28 75 |(void) s|trncpy(u|
|000038f0| 74 2e 75 74 5f 6c 69 6e | 65 2c 20 6c 69 6e 65 2c |t.ut_lin|e, line,|
|00003900| 20 73 69 7a 65 6f 66 28 | 75 74 2e 75 74 5f 6c 69 | sizeof(|ut.ut_li|
|00003910| 6e 65 29 29 3b 0a 58 09 | 09 28 76 6f 69 64 29 20 |ne));.X.|.(void) |
|00003920| 6c 73 65 65 6b 28 75 74 | 5f 66 64 2c 20 2d 75 74 |lseek(ut|_fd, -ut|
|00003930| 5f 73 69 7a 65 2c 20 31 | 29 3b 0a 58 09 09 28 76 |_size, 1|);.X..(v|
|00003940| 6f 69 64 29 20 77 72 69 | 74 65 28 75 74 5f 66 64 |oid) wri|te(ut_fd|
|00003950| 2c 20 28 63 68 61 72 20 | 2a 29 20 26 75 74 2c 20 |, (char |*) &ut, |
|00003960| 73 69 7a 65 6f 66 28 75 | 74 29 29 3b 0a 58 09 09 |sizeof(u|t));.X..|
|00003970| 28 76 6f 69 64 29 20 63 | 6c 6f 73 65 28 75 74 5f |(void) c|lose(ut_|
|00003980| 66 64 29 3b 0a 58 09 09 | 72 65 74 75 72 6e 3b 0a |fd);.X..|return;.|
|00003990| 58 09 20 20 20 20 7d 0a | 58 09 7d 0a 58 09 65 72 |X.    }.|X.}.X.er|
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|000039b0| 72 79 20 66 6f 75 6e 64 | 20 66 6f 72 20 70 72 6f |ry found| for pro|
|000039c0| 63 65 73 73 20 69 64 20 | 25 75 22 2c 20 6d 79 70 |cess id |%u", myp|
|000039d0| 69 64 29 3b 0a 58 20 20 | 20 20 7d 0a 58 7d 0a 58 |id);.X  |  }.X}.X|
|000039e0| 0a 58 2f 2a 20 6f 70 65 | 6e 5f 74 74 79 20 2d 20 |.X/* ope|n_tty - |
|000039f0| 6f 70 65 6e 20 74 74 79 | 20 61 73 20 73 74 61 6e |open tty| as stan|
|00003a00| 64 61 72 64 20 7b 20 69 | 6e 70 75 74 2c 20 6f 75 |dard { i|nput, ou|
|00003a10| 74 70 75 74 2c 20 65 72 | 72 6f 72 20 7d 20 2a 2f |tput, er|ror } */|
|00003a20| 0a 58 0a 58 6f 70 65 6e | 5f 74 74 79 28 74 74 79 |.X.Xopen|_tty(tty|
|00003a30| 2c 20 74 70 29 0a 58 63 | 68 61 72 20 20 20 2a 74 |, tp).Xc|har   *t|
|00003a40| 74 79 3b 0a 58 73 74 72 | 75 63 74 20 74 65 72 6d |ty;.Xstr|uct term|
|00003a50| 69 6f 20 2a 74 70 3b 0a | 58 7b 0a 58 20 20 20 20 |io *tp;.|X{.X    |
|00003a60| 73 74 72 75 63 74 20 73 | 74 61 74 20 73 74 3b 0a |struct s|tat st;.|
|00003a70| 58 0a 58 20 20 20 20 2f | 2a 20 43 6c 6f 73 65 20 |X.X    /|* Close |
|00003a80| 73 74 61 6e 64 61 72 64 | 20 7b 20 69 6e 70 75 74 |standard| { input|
|00003a90| 2c 20 6f 75 74 70 75 74 | 2c 20 65 72 72 6f 72 20 |, output|, error |
|00003aa0| 7d 20 66 69 6c 65 73 2c | 20 6a 75 73 74 20 69 6e |} files,| just in|
|00003ab0| 20 63 61 73 65 20 2a 2f | 0a 58 0a 58 20 20 20 20 | case */|.X.X    |
|00003ac0| 28 76 6f 69 64 29 20 63 | 6c 6f 73 65 28 30 29 3b |(void) c|lose(0);|
|00003ad0| 0a 58 20 20 20 20 28 76 | 6f 69 64 29 20 63 6c 6f |.X    (v|oid) clo|
|00003ae0| 73 65 28 31 29 3b 0a 58 | 20 20 20 20 28 76 6f 69 |se(1);.X|    (voi|
|00003af0| 64 29 20 63 6c 6f 73 65 | 28 32 29 3b 0a 58 20 20 |d) close|(2);.X  |
|00003b00| 20 20 65 72 72 6e 6f 20 | 3d 20 30 3b 09 09 09 09 |  errno |= 0;....|
|00003b10| 09 2f 2a 20 69 67 6e 6f | 72 65 20 61 62 6f 76 65 |./* igno|re above|
|00003b20| 20 65 72 72 6f 72 73 20 | 2a 2f 0a 58 0a 58 20 20 | errors |*/.X.X  |
|00003b30| 20 20 2f 2a 20 4d 61 6b | 65 20 73 75 72 65 20 77 |  /* Mak|e sure w|
|00003b40| 65 20 61 72 65 20 67 69 | 76 65 6e 20 61 20 63 68 |e are gi|ven a ch|
|00003b50| 61 72 61 63 74 65 72 20 | 64 65 76 69 63 65 20 2a |aracter |device *|
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|00003b80| 72 6f 72 28 22 2f 64 65 | 76 3a 20 63 68 64 69 72 |ror("/de|v: chdir|
|00003b90| 28 29 20 66 61 69 6c 65 | 64 22 29 3b 0a 58 20 20 |() faile|d");.X  |
|00003ba0| 20 20 69 66 20 28 73 74 | 61 74 28 74 74 79 2c 20 |  if (st|at(tty, |
|00003bb0| 26 73 74 29 20 3c 20 30 | 29 0a 58 09 65 72 72 6f |&st) < 0|).X.erro|
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|00003c60| 74 2c 20 6f 75 74 70 75 | 74 20 61 6e 64 20 65 72 |t, outpu|t and er|
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|00003cb0| 20 2a 2f 0a 58 09 65 72 | 72 6f 72 28 22 2f 64 65 | */.X.er|ror("/de|
|00003cc0| 76 2f 25 73 3a 20 63 61 | 6e 6e 6f 74 20 6f 70 65 |v/%s: ca|nnot ope|
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|00003cf0| 20 69 66 20 28 64 75 70 | 28 30 29 20 21 3d 20 31 | if (dup|(0) != 1|
|00003d00| 20 7c 7c 20 64 75 70 28 | 30 29 20 21 3d 20 32 29 | || dup(|0) != 2)|
|00003d10| 09 09 2f 2a 20 73 65 74 | 20 75 70 20 73 74 64 20 |../* set| up std |
|00003d20| 6f 75 74 20 61 6e 64 20 | 73 74 64 20 65 72 72 20 |out and |std err |
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|00003d50| 79 29 3b 09 09 2f 2a 20 | 77 65 20 68 61 76 65 20 |y);../* |we have |
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|00003d70| 20 20 69 66 20 28 69 6f | 63 74 6c 28 30 2c 20 54 |  if (io|ctl(0, T|
|00003d80| 43 47 45 54 41 2c 20 74 | 70 29 20 3c 20 30 29 09 |CGETA, t|p) < 0).|
|00003d90| 09 2f 2a 20 72 65 61 64 | 20 74 74 79 20 73 74 61 |./* read| tty sta|
|00003da0| 74 75 73 20 62 69 74 73 | 20 2a 2f 0a 58 09 65 72 |tus bits| */.X.er|
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|00003dc0| 61 69 6c 65 64 22 2c 20 | 74 74 79 29 3b 09 09 2f |ailed", |tty);../|
|00003dd0| 2a 20 74 68 69 73 20 69 | 73 20 6e 6f 74 20 61 20 |* this i|s not a |
|00003de0| 74 65 72 6d 69 6e 61 6c | 20 2a 2f 0a 58 0a 58 20 |terminal| */.X.X |
|00003df0| 20 20 20 2f 2a 20 49 74 | 20 73 65 65 6d 73 20 74 |   /* It| seems t|
|00003e00| 6f 20 62 65 20 61 20 74 | 65 72 6d 69 6e 61 6c 3b |o be a t|erminal;|
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|00003e20| 65 63 74 69 6f 6e 73 20 | 61 6e 64 20 6f 77 6e 65 |ections |and owne|
|00003e30| 72 73 68 69 70 20 2a 2f | 0a 58 0a 58 20 20 20 20 |rship */|.X.X    |
|00003e40| 28 76 6f 69 64 29 20 63 | 68 6f 77 6e 28 74 74 79 |(void) c|hown(tty|
|00003e50| 2c 20 30 2c 20 30 29 3b | 09 09 09 2f 2a 20 72 6f |, 0, 0);|.../* ro|
|00003e60| 6f 74 2c 20 73 79 73 20 | 2a 2f 0a 58 20 20 20 20 |ot, sys |*/.X    |
|00003e70| 28 76 6f 69 64 29 20 63 | 68 6d 6f 64 28 74 74 79 |(void) c|hmod(tty|
|00003e80| 2c 20 30 36 32 32 29 3b | 09 09 09 2f 2a 20 63 72 |, 0622);|.../* cr|
|00003e90| 77 2d 2d 77 2d 2d 77 2d | 20 2a 2f 0a 58 20 20 20 |w--w--w-| */.X   |
|00003ea0| 20 65 72 72 6e 6f 20 3d | 20 30 3b 09 09 09 09 09 | errno =| 0;.....|
|00003eb0| 2f 2a 20 69 67 6e 6f 72 | 65 20 61 62 6f 76 65 20 |/* ignor|e above |
|00003ec0| 65 72 72 6f 72 73 20 2a | 2f 0a 58 7d 0a 58 0a 58 |errors *|/.X}.X.X|
|00003ed0| 23 69 66 64 65 66 20 6c | 69 6e 74 0a 58 23 64 65 |#ifdef l|int.X#de|
|00003ee0| 66 69 6e 65 09 48 41 4e | 47 55 50 0a 58 23 65 6e |fine.HAN|GUP.X#en|
|00003ef0| 64 69 66 0a 58 0a 58 2f | 2a 20 68 61 6e 67 75 70 |dif.X.X/|* hangup|
|00003f00| 5f 74 74 79 20 2d 20 68 | 61 6e 67 20 75 70 20 62 |_tty - h|ang up b|
|00003f10| 79 20 66 6f 72 63 69 6e | 67 20 44 54 52 20 64 6f |y forcin|g DTR do|
|00003f20| 77 6e 20 66 6f 72 20 61 | 74 20 6c 65 61 73 74 20 |wn for a|t least |
|00003f30| 32 20 73 65 63 6f 6e 64 | 73 20 2a 2f 0a 58 0a 58 |2 second|s */.X.X|
|00003f40| 68 61 6e 67 75 70 5f 74 | 74 79 28 74 70 29 0a 58 |hangup_t|ty(tp).X|
|00003f50| 73 74 72 75 63 74 20 74 | 65 72 6d 69 6f 20 2a 74 |struct t|ermio *t|
|00003f60| 70 3b 0a 58 7b 0a 58 23 | 69 66 64 65 66 09 48 41 |p;.X{.X#|ifdef.HA|
|00003f70| 4e 47 55 50 0a 58 20 20 | 20 20 28 76 6f 69 64 29 |NGUP.X  |  (void)|
|00003f80| 20 73 69 67 6e 61 6c 28 | 53 49 47 48 55 50 2c 20 | signal(|SIGHUP, |
|00003f90| 53 49 47 5f 49 47 4e 29 | 3b 0a 58 20 20 20 20 74 |SIG_IGN)|;.X    t|
|00003fa0| 70 2d 3e 63 5f 63 66 6c | 61 67 20 26 3d 20 7e 43 |p->c_cfl|ag &= ~C|
|00003fb0| 42 41 55 44 3b 0a 58 20 | 20 20 20 74 70 2d 3e 63 |BAUD;.X |   tp->c|
|00003fc0| 5f 63 66 6c 61 67 20 7c | 3d 20 42 30 3b 0a 58 20 |_cflag ||= B0;.X |
|00003fd0| 20 20 20 28 76 6f 69 64 | 29 20 69 6f 63 74 6c 28 |   (void|) ioctl(|
|00003fe0| 30 2c 20 54 43 53 45 54 | 41 2c 20 74 70 29 3b 0a |0, TCSET|A, tp);.|
|00003ff0| 58 20 20 20 20 28 76 6f | 69 64 29 20 73 69 67 6e |X    (vo|id) sign|
|00004000| 61 6c 28 53 49 47 48 55 | 50 2c 20 53 49 47 5f 44 |al(SIGHU|P, SIG_D|
|00004010| 46 4c 29 3b 0a 58 20 20 | 20 20 28 76 6f 69 64 29 |FL);.X  |  (void)|
|00004020| 20 73 6c 65 65 70 28 32 | 29 3b 0a 58 23 65 6e 64 | sleep(2|);.X#end|
|00004030| 69 66 0a 58 7d 0a 58 0a | 58 2f 2a 20 74 65 72 6d |if.X}.X.|X/* term|
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|00004060| 69 6e 67 73 20 2a 2f 0a | 58 0a 58 74 65 72 6d 69 |ings */.|X.Xtermi|
|00004070| 6f 5f 69 6e 69 74 28 74 | 70 2c 20 73 70 65 65 64 |o_init(t|p, speed|
|00004080| 29 0a 58 73 74 72 75 63 | 74 20 74 65 72 6d 69 6f |).Xstruc|t termio|
|00004090| 20 2a 74 70 3b 0a 58 69 | 6e 74 20 20 20 20 20 73 | *tp;.Xi|nt     s|
|000040a0| 70 65 65 64 3b 0a 58 7b | 0a 58 0a 58 20 20 20 20 |peed;.X{|.X.X    |
|000040b0| 2f 2a 0a 58 20 20 20 20 | 20 2a 20 49 6e 69 74 69 |/*.X    | * Initi|
|000040c0| 61 6c 20 74 65 72 6d 69 | 6f 20 73 65 74 74 69 6e |al termi|o settin|
|000040d0| 67 73 3a 20 38 2d 62 69 | 74 20 63 68 61 72 61 63 |gs: 8-bi|t charac|
|000040e0| 74 65 72 73 2c 20 72 61 | 77 2d 6d 6f 64 65 2c 20 |ters, ra|w-mode, |
|000040f0| 62 6c 6f 63 6b 69 6e 67 | 20 69 2f 6f 2e 0a 58 20 |blocking| i/o..X |
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|00004110| 61 72 61 63 74 65 72 73 | 20 61 72 65 20 73 65 74 |aracters| are set|
|00004120| 20 61 66 74 65 72 20 77 | 65 20 68 61 76 65 20 72 | after w|e have r|
|00004130| 65 61 64 20 74 68 65 20 | 6c 6f 67 69 6e 20 6e 61 |ead the |login na|
|00004140| 6d 65 3b 20 61 6c 6c 0a | 58 20 20 20 20 20 2a 20 |me; all.|X     * |
|00004150| 72 65 61 64 73 20 77 69 | 6c 6c 20 62 65 20 64 6f |reads wi|ll be do|
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|00004170| 6e 79 77 61 79 2e 0a 58 | 20 20 20 20 20 2a 2f 0a |nyway..X|     */.|
|00004180| 58 0a 58 20 20 20 20 74 | 70 2d 3e 63 5f 63 66 6c |X.X    t|p->c_cfl|
|00004190| 61 67 20 3d 20 43 53 38 | 20 7c 20 48 55 50 43 4c |ag = CS8| | HUPCL|
|000041a0| 20 7c 20 43 52 45 41 44 | 20 7c 20 73 70 65 65 64 | | CREAD| | speed|
|000041b0| 3b 0a 58 20 20 20 20 74 | 70 2d 3e 63 5f 69 66 6c |;.X    t|p->c_ifl|
|000041c0| 61 67 20 3d 20 74 70 2d | 3e 63 5f 6c 66 6c 61 67 |ag = tp-|>c_lflag|
|000041d0| 20 3d 20 74 70 2d 3e 63 | 5f 6f 66 6c 61 67 20 3d | = tp->c|_oflag =|
|000041e0| 20 74 70 2d 3e 63 5f 6c | 69 6e 65 20 3d 20 30 3b | tp->c_l|ine = 0;|
|000041f0| 0a 58 20 20 20 20 74 70 | 2d 3e 63 5f 63 63 5b 56 |.X    tp|->c_cc[V|
|00004200| 4d 49 4e 5d 20 3d 20 31 | 3b 0a 58 20 20 20 20 74 |MIN] = 1|;.X    t|
|00004210| 70 2d 3e 63 5f 63 63 5b | 56 54 49 4d 45 5d 20 3d |p->c_cc[|VTIME] =|
|00004220| 20 30 3b 0a 58 20 20 20 | 20 28 76 6f 69 64 29 20 | 0;.X   | (void) |
|00004230| 69 6f 63 74 6c 28 30 2c | 20 54 43 53 45 54 41 2c |ioctl(0,| TCSETA,|
|00004240| 20 74 70 29 3b 0a 58 7d | 0a 58 0a 58 2f 2a 20 61 | tp);.X}|.X.X/* a|
|00004250| 75 74 6f 5f 62 61 75 64 | 20 2d 20 65 78 74 72 61 |uto_baud| - extra|
|00004260| 63 74 20 62 61 75 64 20 | 72 61 74 65 20 66 72 6f |ct baud |rate fro|
|00004270| 6d 20 6d 6f 64 65 6d 20 | 73 74 61 74 75 73 20 6d |m modem |status m|
|00004280| 65 73 73 61 67 65 20 2a | 2f 0a 58 0a 58 61 75 74 |essage *|/.X.Xaut|
|00004290| 6f 5f 62 61 75 64 28 74 | 70 29 0a 58 73 74 72 75 |o_baud(t|p).Xstru|
|000042a0| 63 74 20 74 65 72 6d 69 | 6f 20 2a 74 70 3b 0a 58 |ct termi|o *tp;.X|
|000042b0| 7b 0a 58 20 20 20 20 69 | 6e 74 20 20 20 20 20 73 |{.X    i|nt     s|
|000042c0| 70 65 65 64 3b 0a 58 20 | 20 20 20 69 6e 74 20 20 |peed;.X |   int  |
|000042d0| 20 20 20 76 6d 69 6e 3b | 0a 58 20 20 20 20 69 6e |   vmin;|.X    in|
|000042e0| 74 20 20 20 20 20 69 66 | 6c 61 67 3b 0a 58 20 20 |t     if|lag;.X  |
|000042f0| 20 20 63 68 61 72 20 20 | 20 20 62 75 66 5b 42 55 |  char  |  buf[BU|
|00004300| 46 53 49 5a 5d 3b 0a 58 | 20 20 20 20 63 68 61 72 |FSIZ];.X|    char|
|00004310| 20 20 20 2a 62 70 3b 0a | 58 20 20 20 20 69 6e 74 |   *bp;.|X    int|
|00004320| 20 20 20 20 20 6e 72 65 | 61 64 3b 0a 58 0a 58 20 |     nre|ad;.X.X |
|00004330| 20 20 20 2f 2a 0a 58 20 | 20 20 20 20 2a 20 54 68 |   /*.X |    * Th|
|00004340| 69 73 20 77 6f 72 6b 73 | 20 6f 6e 6c 79 20 69 66 |is works| only if|
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|000043c0| 74 20 74 68 65 20 70 72 | 6f 70 65 72 0a 58 20 20 |t the pr|oper.X  |
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|00004420| 2a 20 66 6f 6c 6c 6f 77 | 69 6e 67 20 66 6f 72 6d |* follow|ing form|
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|00004440| 20 20 20 2a 20 3c 6a 75 | 6e 6b 3e 3c 6e 75 6d 62 |   * <ju|nk><numb|
|00004450| 65 72 3e 3c 6a 75 6e 6b | 3e 0a 58 20 20 20 20 20 |er><junk|>.X     |
|00004460| 2a 20 0a 58 20 20 20 20 | 20 2a 20 54 68 65 20 6e |* .X    | * The n|
|00004470| 75 6d 62 65 72 20 69 73 | 20 69 6e 74 65 72 70 72 |umber is| interpr|
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|000044a0| 6f 6d 69 6e 67 20 63 61 | 6c 6c 2e 20 49 66 20 74 |oming ca|ll. If t|
|000044b0| 68 65 0a 58 20 20 20 20 | 20 2a 20 6d 6f 64 65 6d |he.X    | * modem|
|000044c0| 20 64 6f 65 73 20 6e 6f | 74 20 74 65 6c 6c 20 75 | does no|t tell u|
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|00004500| 20 20 20 20 20 2a 20 75 | 73 69 6e 67 20 74 68 65 |     * u|sing the|
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|00004520| 74 65 2e 20 49 74 20 69 | 73 20 61 64 76 69 73 61 |te. It i|s advisa|
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|00004540| 75 64 2d 72 61 74 65 0a | 58 20 20 20 20 20 2a 20 |ud-rate.|X     * |
|00004550| 63 79 63 6c 69 6e 67 20 | 28 2d 61 20 6f 70 74 69 |cycling |(-a opti|
|00004560| 6f 6e 29 20 69 66 20 74 | 68 65 20 70 72 6f 63 65 |on) if t|he proce|
|00004570| 73 73 69 6e 67 20 6f 66 | 20 6d 6f 64 65 6d 20 73 |ssing of| modem s|
|00004580| 74 61 74 75 73 20 6d 65 | 73 73 61 67 65 73 20 69 |tatus me|ssages i|
|00004590| 73 0a 58 20 20 20 20 20 | 2a 20 65 6e 61 62 6c 65 |s.X     |* enable|
|000045a0| 64 2e 0a 58 20 20 20 20 | 20 2a 2f 0a 58 0a 58 20 |d..X    | */.X.X |
|000045b0| 20 20 20 2f 2a 20 55 73 | 65 20 37 2d 62 69 74 20 |   /* Us|e 7-bit |
|000045c0| 63 68 61 72 61 63 74 65 | 72 73 2c 20 64 6f 6e 27 |characte|rs, don'|
|000045d0| 74 20 62 6c 6f 63 6b 20 | 69 66 20 69 6e 70 75 74 |t block |if input|
|000045e0| 20 71 75 65 75 65 20 69 | 73 20 65 6d 70 74 79 20 | queue i|s empty |
|000045f0| 2a 2f 0a 58 0a 58 20 20 | 20 20 69 66 6c 61 67 20 |*/.X.X  |  iflag |
|00004600| 3d 20 74 70 2d 3e 63 5f | 69 66 6c 61 67 3b 0a 58 |= tp->c_|iflag;.X|
|00004610| 20 20 20 20 74 70 2d 3e | 63 5f 69 66 6c 61 67 20 |    tp->|c_iflag |
|00004620| 7c 3d 20 49 53 54 52 49 | 50 3b 09 09 09 2f 2a 20 ||= ISTRI|P;.../* |
|00004630| 65 6e 61 62 6c 65 20 38 | 74 68 2d 62 69 74 20 73 |enable 8|th-bit s|
|00004640| 74 72 69 70 70 69 6e 67 | 20 2a 2f 0a 58 20 20 20 |tripping| */.X   |
|00004650| 20 76 6d 69 6e 20 3d 20 | 74 70 2d 3e 63 5f 63 63 | vmin = |tp->c_cc|
|00004660| 5b 56 4d 49 4e 5d 3b 0a | 58 20 20 20 20 74 70 2d |[VMIN];.|X    tp-|
|00004670| 3e 63 5f 63 63 5b 56 4d | 49 4e 5d 20 3d 20 30 3b |>c_cc[VM|IN] = 0;|
|00004680| 09 09 09 09 2f 2a 20 64 | 6f 6e 27 74 20 62 6c 6f |..../* d|on't blo|
|00004690| 63 6b 20 69 66 20 71 75 | 65 75 65 20 65 6d 70 74 |ck if qu|eue empt|
|000046a0| 79 20 2a 2f 0a 58 20 20 | 20 20 28 76 6f 69 64 29 |y */.X  |  (void)|
|000046b0| 20 69 6f 63 74 6c 28 30 | 2c 20 54 43 53 45 54 41 | ioctl(0|, TCSETA|
|000046c0| 2c 20 74 70 29 3b 0a 58 | 0a 58 20 20 20 20 2f 2a |, tp);.X|.X    /*|
|000046d0| 0a 58 20 20 20 20 20 2a | 20 57 61 69 74 20 66 6f |.X     *| Wait fo|
|000046e0| 72 20 61 20 77 68 69 6c | 65 2c 20 74 68 65 6e 20 |r a whil|e, then |
|000046f0| 72 65 61 64 20 65 76 65 | 72 79 74 68 69 6e 67 20 |read eve|rything |
|00004700| 74 68 65 20 6d 6f 64 65 | 6d 20 68 61 73 20 73 61 |the mode|m has sa|
|00004710| 69 64 20 73 6f 20 66 61 | 72 20 61 6e 64 0a 58 20 |id so fa|r and.X |
|00004720| 20 20 20 20 2a 20 74 72 | 79 20 74 6f 20 65 78 74 |    * tr|y to ext|
|00004730| 72 61 63 74 20 74 68 65 | 20 73 70 65 65 64 20 6f |ract the| speed o|
|00004740| 66 20 74 68 65 20 64 69 | 61 6c 2d 69 6e 20 63 61 |f the di|al-in ca|
|00004750| 6c 6c 2e 0a 58 20 20 20 | 20 20 2a 2f 0a 58 0a 58 |ll..X   |  */.X.X|
|00004760| 20 20 20 20 28 76 6f 69 | 64 29 20 73 6c 65 65 70 |    (voi|d) sleep|
|00004770| 28 31 29 3b 0a 58 20 20 | 20 20 69 66 20 28 28 6e |(1);.X  |  if ((n|
|00004780| 72 65 61 64 20 3d 20 72 | 65 61 64 28 30 2c 20 62 |read = r|ead(0, b|
|00004790| 75 66 2c 20 73 69 7a 65 | 6f 66 28 62 75 66 29 20 |uf, size|of(buf) |
|000047a0| 2d 20 31 29 29 20 3e 20 | 30 29 20 7b 0a 58 09 62 |- 1)) > |0) {.X.b|
|000047b0| 75 66 5b 6e 72 65 61 64 | 5d 20 3d 20 27 5c 30 27 |uf[nread|] = '\0'|
|000047c0| 3b 0a 58 09 66 6f 72 20 | 28 62 70 20 3d 20 62 75 |;.X.for |(bp = bu|
|000047d0| 66 3b 20 62 70 20 3c 20 | 62 75 66 20 2b 20 6e 72 |f; bp < |buf + nr|
|000047e0| 65 61 64 3b 20 62 70 2b | 2b 29 20 7b 0a 58 09 20 |ead; bp+|+) {.X. |
|000047f0| 20 20 20 69 66 20 28 69 | 73 61 73 63 69 69 28 2a |   if (i|sascii(*|
|00004800| 62 70 29 20 26 26 20 69 | 73 64 69 67 69 74 28 2a |bp) && i|sdigit(*|
|00004810| 62 70 29 29 20 7b 0a 58 | 09 09 69 66 20 28 73 70 |bp)) {.X|..if (sp|
|00004820| 65 65 64 20 3d 20 62 63 | 6f 64 65 28 62 70 29 29 |eed = bc|ode(bp))|
|00004830| 20 7b 0a 58 09 09 20 20 | 20 20 74 70 2d 3e 63 5f | {.X..  |  tp->c_|
|00004840| 63 66 6c 61 67 20 26 3d | 20 7e 43 42 41 55 44 3b |cflag &=| ~CBAUD;|
|00004850| 0a 58 09 09 20 20 20 20 | 74 70 2d 3e 63 5f 63 66 |.X..    |tp->c_cf|
|00004860| 6c 61 67 20 7c 3d 20 73 | 70 65 65 64 3b 0a 58 09 |lag |= s|peed;.X.|
|00004870| 09 7d 0a 58 09 09 62 72 | 65 61 6b 3b 0a 58 09 20 |.}.X..br|eak;.X. |
|00004880| 20 20 20 7d 0a 58 09 7d | 0a 58 20 20 20 20 7d 0a |   }.X.}|.X    }.|
|00004890| 58 20 20 20 20 2f 2a 20 | 52 65 73 74 6f 72 65 20 |X    /* |Restore |
|000048a0| 73 65 74 74 69 6e 67 73 | 20 2a 2f 0a 58 0a 58 20 |settings| */.X.X |
|000048b0| 20 20 20 74 70 2d 3e 63 | 5f 69 66 6c 61 67 20 3d |   tp->c|_iflag =|
|000048c0| 20 69 66 6c 61 67 3b 0a | 58 20 20 20 20 74 70 2d | iflag;.|X    tp-|
|000048d0| 3e 63 5f 63 63 5b 56 4d | 49 4e 5d 20 3d 20 76 6d |>c_cc[VM|IN] = vm|
|000048e0| 69 6e 3b 0a 58 20 20 20 | 20 28 76 6f 69 64 29 20 |in;.X   | (void) |
|000048f0| 69 6f 63 74 6c 28 30 2c | 20 54 43 53 45 54 41 2c |ioctl(0,| TCSETA,|
|00004900| 20 74 70 29 3b 0a 58 7d | 0a 58 0a 58 2f 2a 20 64 | tp);.X}|.X.X/* d|
|00004910| 6f 5f 70 72 6f 6d 70 74 | 20 2d 20 73 68 6f 77 20 |o_prompt| - show |
|00004920| 6c 6f 67 69 6e 20 70 72 | 6f 6d 70 74 2c 20 6f 70 |login pr|ompt, op|
|00004930| 74 69 6f 6e 61 6c 6c 79 | 20 70 72 65 63 65 64 65 |tionally| precede|
|00004940| 64 20 62 79 20 2f 65 74 | 63 2f 69 73 73 75 65 20 |d by /et|c/issue |
|00004950| 63 6f 6e 74 65 6e 74 73 | 20 2a 2f 0a 58 0a 58 64 |contents| */.X.Xd|
|00004960| 6f 5f 70 72 6f 6d 70 74 | 28 6f 70 2c 20 74 70 29 |o_prompt|(op, tp)|
|00004970| 0a 58 73 74 72 75 63 74 | 20 6f 70 74 69 6f 6e 73 |.Xstruct| options|
|00004980| 20 2a 6f 70 3b 0a 58 73 | 74 72 75 63 74 20 74 65 | *op;.Xs|truct te|
|00004990| 72 6d 69 6f 20 2a 74 70 | 3b 0a 58 7b 0a 58 23 69 |rmio *tp|;.X{.X#i|
|000049a0| 66 64 65 66 09 49 53 53 | 55 45 0a 58 20 20 20 20 |fdef.ISS|UE.X    |
|000049b0| 69 6e 74 20 20 20 20 20 | 66 64 3b 0a 58 20 20 20 |int     |fd;.X   |
|000049c0| 20 69 6e 74 20 20 20 20 | 20 6f 66 6c 61 67 3b 0a | int    | oflag;.|
|000049d0| 58 20 20 20 20 69 6e 74 | 20 20 20 20 20 6e 3b 0a |X    int|     n;.|
|000049e0| 58 20 20 20 20 63 68 61 | 72 20 20 20 20 62 75 66 |X    cha|r    buf|
|000049f0| 5b 42 55 46 53 49 5a 5d | 3b 0a 58 23 65 6e 64 69 |[BUFSIZ]|;.X#endi|
|00004a00| 66 0a 58 0a 58 20 20 20 | 20 77 72 69 74 65 28 31 |f.X.X   | write(1|
|00004a10| 2c 20 22 5c 72 5c 6e 22 | 2c 20 32 29 3b 09 09 09 |, "\r\n"|, 2);...|
|00004a20| 2f 2a 20 53 74 61 72 74 | 20 61 20 6e 65 77 20 6c |/* Start| a new l|
|00004a30| 69 6e 65 20 2a 2f 0a 58 | 23 69 66 64 65 66 09 49 |ine */.X|#ifdef.I|
|00004a40| 53 53 55 45 09 09 09 09 | 09 2f 2a 20 4f 70 74 69 |SSUE....|./* Opti|
|00004a50| 6f 6e 61 6c 3a 20 73 68 | 6f 77 20 2f 65 74 63 2f |onal: sh|ow /etc/|
|00004a60| 69 73 73 75 65 20 2a 2f | 0a 58 20 20 20 20 69 66 |issue */|.X    if|
|00004a70| 20 28 28 6f 70 2d 3e 66 | 6c 61 67 73 20 26 20 46 | ((op->f|lags & F|
|00004a80| 5f 49 53 53 55 45 29 20 | 26 26 20 28 66 64 20 3d |_ISSUE) |&& (fd =|
|00004a90| 20 6f 70 65 6e 28 49 53 | 53 55 45 2c 20 30 29 29 | open(IS|SUE, 0))|
|00004aa0| 20 3e 3d 20 30 29 20 7b | 0a 58 09 6f 66 6c 61 67 | >= 0) {|.X.oflag|
|00004ab0| 20 3d 20 74 70 2d 3e 63 | 5f 6f 66 6c 61 67 3b 09 | = tp->c|_oflag;.|
|00004ac0| 09 09 2f 2a 20 53 61 76 | 65 20 63 75 72 72 65 6e |../* Sav|e curren|
|00004ad0| 74 20 73 65 74 74 69 6e | 67 20 2a 2f 0a 58 09 74 |t settin|g */.X.t|
|00004ae0| 70 2d 3e 63 5f 6f 66 6c | 61 67 20 7c 3d 20 28 4f |p->c_ofl|ag |= (O|
|00004af0| 4e 4c 43 52 20 7c 20 4f | 50 4f 53 54 29 3b 09 09 |NLCR | O|POST);..|
|00004b00| 2f 2a 20 4d 61 70 20 4e | 4c 20 69 6e 20 6f 75 74 |/* Map N|L in out|
|00004b10| 70 75 74 20 74 6f 20 43 | 52 2d 4e 4c 20 2a 2f 0a |put to C|R-NL */.|
|00004b20| 58 09 28 76 6f 69 64 29 | 20 69 6f 63 74 6c 28 30 |X.(void)| ioctl(0|
|00004b30| 2c 20 54 43 53 45 54 41 | 57 2c 20 74 70 29 3b 0a |, TCSETA|W, tp);.|
|00004b40| 58 09 77 68 69 6c 65 20 | 28 28 6e 20 3d 20 72 65 |X.while |((n = re|
|00004b50| 61 64 28 66 64 2c 20 62 | 75 66 2c 20 73 69 7a 65 |ad(fd, b|uf, size|
|00004b60| 6f 66 28 62 75 66 29 29 | 29 20 3e 20 30 29 0a 58 |of(buf))|) > 0).X|
|00004b70| 09 20 20 20 20 28 76 6f | 69 64 29 20 77 72 69 74 |.    (vo|id) writ|
|00004b80| 65 28 31 2c 20 62 75 66 | 2c 20 6e 29 3b 0a 58 09 |e(1, buf|, n);.X.|
|00004b90| 74 70 2d 3e 63 5f 6f 66 | 6c 61 67 20 3d 20 6f 66 |tp->c_of|lag = of|
|00004ba0| 6c 61 67 3b 09 09 09 2f | 2a 20 52 65 73 74 6f 72 |lag;.../|* Restor|
|00004bb0| 65 20 73 65 74 74 69 6e | 67 73 20 2a 2f 0a 58 09 |e settin|gs */.X.|
|00004bc0| 28 76 6f 69 64 29 20 69 | 6f 63 74 6c 28 30 2c 20 |(void) i|octl(0, |
|00004bd0| 54 43 53 45 54 41 57 2c | 20 74 70 29 3b 09 09 2f |TCSETAW,| tp);../|
|00004be0| 2a 20 57 61 69 74 20 74 | 69 6c 6c 20 6f 75 74 70 |* Wait t|ill outp|
|00004bf0| 75 74 20 67 6f 6e 65 20 | 2a 2f 0a 58 09 28 76 6f |ut gone |*/.X.(vo|
|00004c00| 69 64 29 20 63 6c 6f 73 | 65 28 66 64 29 3b 0a 58 |id) clos|e(fd);.X|
|00004c10| 20 20 20 20 7d 0a 58 23 | 65 6e 64 69 66 0a 58 20 |    }.X#|endif.X |
|00004c20| 20 20 20 28 76 6f 69 64 | 29 20 77 72 69 74 65 28 |   (void|) write(|
|00004c30| 31 2c 20 4c 4f 47 49 4e | 2c 20 73 69 7a 65 6f 66 |1, LOGIN|, sizeof|
|00004c40| 28 4c 4f 47 49 4e 29 20 | 2d 20 31 29 3b 09 2f 2a |(LOGIN) |- 1);./*|
|00004c50| 20 41 6c 77 61 79 73 20 | 73 68 6f 77 20 6c 6f 67 | Always |show log|
|00004c60| 69 6e 20 70 72 6f 6d 70 | 74 20 2a 2f 0a 58 7d 0a |in promp|t */.X}.|
|00004c70| 58 0a 58 2f 2a 20 6e 65 | 78 74 5f 73 70 65 65 64 |X.X/* ne|xt_speed|
|00004c80| 20 2d 20 73 65 6c 65 63 | 74 20 6e 65 78 74 20 62 | - selec|t next b|
|00004c90| 61 75 64 20 72 61 74 65 | 20 2a 2f 0a 58 0a 58 6e |aud rate| */.X.Xn|
|00004ca0| 65 78 74 5f 73 70 65 65 | 64 28 74 70 2c 20 6f 70 |ext_spee|d(tp, op|
|00004cb0| 29 0a 58 73 74 72 75 63 | 74 20 74 65 72 6d 69 6f |).Xstruc|t termio|
|00004cc0| 20 2a 74 70 3b 0a 58 73 | 74 72 75 63 74 20 6f 70 | *tp;.Xs|truct op|
|00004cd0| 74 69 6f 6e 73 20 2a 6f | 70 3b 0a 58 7b 0a 58 20 |tions *o|p;.X{.X |
|00004ce0| 20 20 20 6f 70 2d 3e 63 | 75 72 73 70 65 65 64 20 |   op->c|urspeed |
|00004cf0| 3d 20 28 6f 70 2d 3e 63 | 75 72 73 70 65 65 64 20 |= (op->c|urspeed |
|00004d00| 2b 20 31 29 20 25 20 6f | 70 2d 3e 6e 75 6d 73 70 |+ 1) % o|p->numsp|
|00004d10| 65 65 64 3b 0a 58 20 20 | 20 20 74 70 2d 3e 63 5f |eed;.X  |  tp->c_|
|00004d20| 63 66 6c 61 67 20 26 3d | 20 7e 43 42 41 55 44 3b |cflag &=| ~CBAUD;|
|00004d30| 0a 58 20 20 20 20 74 70 | 2d 3e 63 5f 63 66 6c 61 |.X    tp|->c_cfla|
|00004d40| 67 20 7c 3d 20 6f 70 2d | 3e 73 70 65 65 64 73 5b |g |= op-|>speeds[|
|00004d50| 6f 70 2d 3e 63 75 72 73 | 70 65 65 64 5d 3b 0a 58 |op->curs|peed];.X|
|00004d60| 20 20 20 20 28 76 6f 69 | 64 29 20 69 6f 63 74 6c |    (voi|d) ioctl|
|00004d70| 28 30 2c 20 54 43 53 45 | 54 41 2c 20 74 70 29 3b |(0, TCSE|TA, tp);|
|00004d80| 0a 58 7d 0a 58 0a 58 2f | 2a 20 67 65 74 5f 6c 6f |.X}.X.X/|* get_lo|
|00004d90| 67 6e 61 6d 65 20 2d 20 | 67 65 74 20 75 73 65 72 |gname - |get user|
|00004da0| 20 6e 61 6d 65 2c 20 65 | 73 74 61 62 6c 69 73 68 | name, e|stablish|
|00004db0| 20 70 61 72 69 74 79 2c | 20 73 70 65 65 64 2c 20 | parity,| speed, |
|00004dc0| 65 72 61 73 65 2c 20 6b | 69 6c 6c 2c 20 65 6f 6c |erase, k|ill, eol|
|00004dd0| 20 2a 2f 0a 58 0a 58 63 | 68 61 72 20 20 20 2a 67 | */.X.Xc|har   *g|
|00004de0| 65 74 5f 6c 6f 67 6e 61 | 6d 65 28 6f 70 2c 20 63 |et_logna|me(op, c|
|00004df0| 70 2c 20 74 70 29 0a 58 | 73 74 72 75 63 74 20 6f |p, tp).X|struct o|
|00004e00| 70 74 69 6f 6e 73 20 2a | 6f 70 3b 0a 58 73 74 72 |ptions *|op;.Xstr|
|00004e10| 75 63 74 20 63 68 61 72 | 64 61 74 61 20 2a 63 70 |uct char|data *cp|
|00004e20| 3b 0a 58 73 74 72 75 63 | 74 20 74 65 72 6d 69 6f |;.Xstruc|t termio|
|00004e30| 20 2a 74 70 3b 0a 58 7b | 0a 58 20 20 20 20 63 68 | *tp;.X{|.X    ch|
|00004e40| 61 72 20 20 20 20 6c 6f | 67 6e 61 6d 65 5b 42 55 |ar    lo|gname[BU|
|00004e50| 46 53 49 5a 5d 3b 0a 58 | 20 20 20 20 63 68 61 72 |FSIZ];.X|    char|
|00004e60| 20 20 20 2a 62 70 3b 0a | 58 20 20 20 20 63 68 61 |   *bp;.|X    cha|
|00004e70| 72 20 20 20 20 63 3b 09 | 09 09 09 2f 2a 20 69 6e |r    c;.|.../* in|
|00004e80| 70 75 74 20 63 68 61 72 | 61 63 74 65 72 2c 20 66 |put char|acter, f|
|00004e90| 75 6c 6c 20 65 69 67 68 | 74 20 62 69 74 73 20 2a |ull eigh|t bits *|
|00004ea0| 2f 0a 58 20 20 20 20 63 | 68 61 72 20 20 20 20 61 |/.X    c|har    a|
|00004eb0| 73 63 76 61 6c 3b 09 09 | 09 2f 2a 20 6c 6f 77 20 |scval;..|./* low |
|00004ec0| 37 20 62 69 74 73 20 6f | 66 20 69 6e 70 75 74 20 |7 bits o|f input |
|00004ed0| 63 68 61 72 61 63 74 65 | 72 20 2a 2f 0a 58 20 20 |characte|r */.X  |
|00004ee0| 20 20 69 6e 74 20 20 20 | 20 20 62 69 74 73 3b 09 |  int   |  bits;.|
|00004ef0| 09 09 2f 2a 20 23 20 6f | 66 20 22 31 22 20 62 69 |../* # o|f "1" bi|
|00004f00| 74 73 20 70 65 72 20 63 | 68 61 72 61 63 74 65 72 |ts per c|haracter|
|00004f10| 20 2a 2f 0a 58 20 20 20 | 20 69 6e 74 20 20 20 20 | */.X   | int    |
|00004f20| 20 6d 61 73 6b 3b 09 09 | 09 2f 2a 20 6d 61 73 6b | mask;..|./* mask|
|00004f30| 20 77 69 74 68 20 31 20 | 62 69 74 20 75 70 20 2a | with 1 |bit up *|
|00004f40| 2f 0a 58 20 20 20 20 73 | 74 61 74 69 63 20 63 68 |/.X    s|tatic ch|
|00004f50| 61 72 20 2a 65 72 61 73 | 65 5b 5d 20 3d 20 7b 09 |ar *eras|e[] = {.|
|00004f60| 09 2f 2a 20 62 61 63 6b | 73 70 61 63 65 2d 73 70 |./* back|space-sp|
|00004f70| 61 63 65 2d 62 61 63 6b | 73 70 61 63 65 20 2a 2f |ace-back|space */|
|00004f80| 0a 58 09 22 5c 30 31 30 | 5c 30 34 30 5c 30 31 30 |.X."\010|\040\010|
|00004f90| 22 2c 09 09 09 2f 2a 20 | 73 70 61 63 65 20 70 61 |",.../* |space pa|
|00004fa0| 72 69 74 79 20 2a 2f 0a | 58 09 22 5c 30 31 30 5c |rity */.|X."\010\|
|00004fb0| 30 34 30 5c 30 31 30 22 | 2c 09 09 09 2f 2a 20 6f |040\010"|,.../* o|
|00004fc0| 64 64 20 70 61 72 69 74 | 79 20 2a 2f 0a 58 09 22 |dd parit|y */.X."|
|00004fd0| 5c 32 31 30 5c 32 34 30 | 5c 32 31 30 22 2c 09 09 |\210\240|\210",..|
|00004fe0| 09 2f 2a 20 65 76 65 6e | 20 70 61 72 69 74 79 20 |./* even| parity |
|00004ff0| 2a 2f 0a 58 09 22 5c 32 | 31 30 5c 32 34 30 5c 32 |*/.X."\2|10\240\2|
|00005000| 31 30 22 2c 09 09 09 2f | 2a 20 6e 6f 20 70 61 72 |10",.../|* no par|
|00005010| 69 74 79 20 2a 2f 0a 58 | 20 20 20 20 7d 3b 0a 58 |ity */.X|    };.X|
|00005020| 0a 58 20 20 20 20 2f 2a | 20 49 6e 69 74 69 61 6c |.X    /*| Initial|
|00005030| 69 7a 65 20 6b 69 6c 6c | 2c 20 65 72 61 73 65 2c |ize kill|, erase,|
|00005040| 20 70 61 72 69 74 79 20 | 65 74 63 65 74 65 72 61 | parity |etcetera|
|00005050| 20 28 61 6c 73 6f 20 61 | 66 74 65 72 20 73 77 69 | (also a|fter swi|
|00005060| 74 63 68 69 6e 67 20 73 | 70 65 65 64 73 29 20 2a |tching s|peeds) *|
|00005070| 2f 0a 58 0a 58 20 20 20 | 20 63 70 2d 3e 6b 69 6c |/.X.X   | cp->kil|
|00005080| 6c 20 3d 20 44 45 46 5f | 4b 49 4c 4c 3b 0a 58 20 |l = DEF_|KILL;.X |
|00005090| 20 20 20 63 70 2d 3e 65 | 72 61 73 65 20 3d 20 44 |   cp->e|rase = D|
|000050a0| 45 46 5f 45 52 41 53 45 | 3b 0a 58 20 20 20 20 63 |EF_ERASE|;.X    c|
|000050b0| 70 2d 3e 70 61 72 69 74 | 79 20 3d 20 30 3b 0a 58 |p->parit|y = 0;.X|
|000050c0| 0a 58 20 20 20 20 2f 2a | 20 46 6c 75 73 68 20 61 |.X    /*| Flush a|
|000050d0| 6e 79 20 70 65 6e 64 69 | 6e 67 20 69 6e 70 75 74 |ny pendi|ng input|
|000050e0| 20 2a 2f 0a 58 0a 58 20 | 20 20 20 28 76 6f 69 64 | */.X.X |   (void|
|000050f0| 29 20 69 6f 63 74 6c 28 | 30 2c 20 54 43 46 4c 53 |) ioctl(|0, TCFLS|
|00005100| 48 2c 20 28 73 74 72 75 | 63 74 20 74 65 72 6d 69 |H, (stru|ct termi|
|00005110| 6f 20 2a 29 20 30 29 3b | 0a 58 0a 58 20 20 20 20 |o *) 0);|.X.X    |
|00005120| 2f 2a 20 52 65 61 64 20 | 61 20 6c 6f 67 69 6e 20 |/* Read |a login |
|00005130| 6e 61 6d 65 20 2a 2f 0a | 58 0a 58 20 20 20 20 66 |name */.|X.X    f|
|00005140| 6f 72 20 28 2a 6c 6f 67 | 6e 61 6d 65 20 3d 20 30 |or (*log|name = 0|
|00005150| 3b 20 2a 6c 6f 67 6e 61 | 6d 65 20 3d 3d 20 30 3b |; *logna|me == 0;|
|00005160| 20 2f 2a 20 76 6f 69 64 | 20 2a 2f 20 29 20 7b 0a | /* void| */ ) {.|
|00005170| 58 0a 58 09 2f 2a 20 57 | 72 69 74 65 20 69 73 73 |X.X./* W|rite iss|
|00005180| 75 65 20 66 69 6c 65 20 | 61 6e 64 20 70 72 6f 6d |ue file |and prom|
|00005190| 70 74 2c 20 77 69 74 68 | 20 22 70 61 72 69 74 79 |pt, with| "parity|
|000051a0| 22 20 62 69 74 20 3d 3d | 20 30 20 2a 2f 0a 58 0a |" bit ==| 0 */.X.|
|000051b0| 58 09 64 6f 5f 70 72 6f | 6d 70 74 28 6f 70 2c 20 |X.do_pro|mpt(op, |
|000051c0| 74 70 29 3b 0a 58 0a 58 | 09 2f 2a 20 52 65 61 64 |tp);.X.X|./* Read|
|000051d0| 20 6e 61 6d 65 2c 20 77 | 61 74 63 68 20 66 6f 72 | name, w|atch for|
|000051e0| 20 62 72 65 61 6b 2c 20 | 70 61 72 69 74 79 2c 20 | break, |parity, |
|000051f0| 65 72 61 73 65 2c 20 6b | 69 6c 6c 2c 20 65 6e 64 |erase, k|ill, end|
|00005200| 2d 6f 66 2d 6c 69 6e 65 | 20 2a 2f 0a 58 0a 58 09 |-of-line| */.X.X.|
|00005210| 66 6f 72 20 28 62 70 20 | 3d 20 6c 6f 67 6e 61 6d |for (bp |= lognam|
|00005220| 65 2c 20 63 70 2d 3e 65 | 6f 6c 20 3d 20 30 3b 20 |e, cp->e|ol = 0; |
|00005230| 63 70 2d 3e 65 6f 6c 20 | 3d 3d 20 30 3b 20 2f 2a |cp->eol |== 0; /*|
|00005240| 20 76 6f 69 64 20 2a 2f | 20 29 20 7b 0a 58 09 20 | void */| ) {.X. |
|00005250| 20 20 20 69 66 20 28 72 | 65 61 64 28 30 2c 20 26 |   if (r|ead(0, &|
|00005260| 63 2c 20 31 29 20 3c 20 | 31 29 0a 58 09 09 65 72 |c, 1) < |1).X..er|
|00005270| 72 6f 72 28 22 25 73 3a | 20 72 65 61 64 20 65 72 |ror("%s:| read er|
|00005280| 72 6f 72 22 2c 20 6f 70 | 2d 3e 74 74 79 29 3b 0a |ror", op|->tty);.|
|00005290| 58 0a 58 09 20 20 20 20 | 2f 2a 20 44 6f 20 42 52 |X.X.    |/* Do BR|
|000052a0| 45 41 4b 20 68 61 6e 64 | 6c 69 6e 67 20 65 6c 73 |EAK hand|ling els|
|000052b0| 65 77 68 65 72 65 20 2a | 2f 0a 58 0a 58 09 20 20 |ewhere *|/.X.X.  |
|000052c0| 20 20 69 66 20 28 28 63 | 20 3d 3d 20 30 29 20 26 |  if ((c| == 0) &|
|000052d0| 26 20 6f 70 2d 3e 6e 75 | 6d 73 70 65 65 64 20 3e |& op->nu|mspeed >|
|000052e0| 20 31 29 0a 58 09 09 72 | 65 74 75 72 6e 20 28 30 | 1).X..r|eturn (0|
|000052f0| 29 3b 0a 58 0a 58 09 20 | 20 20 20 2f 2a 20 44 6f |);.X.X. |   /* Do|
|00005300| 20 70 61 72 69 74 79 20 | 62 69 74 20 68 61 6e 64 | parity |bit hand|
|00005310| 6c 69 6e 67 20 2a 2f 0a | 58 0a 58 09 20 20 20 20 |ling */.|X.X.    |
|00005320| 69 66 20 28 63 20 21 3d | 20 28 61 73 63 76 61 6c |if (c !=| (ascval|
|00005330| 20 3d 20 28 63 20 26 20 | 30 31 37 37 29 29 29 20 | = (c & |0177))) |
|00005340| 7b 09 2f 2a 20 22 70 61 | 72 69 74 79 22 20 62 69 |{./* "pa|rity" bi|
|00005350| 74 20 6f 6e 20 3f 20 2a | 2f 0a 58 09 09 66 6f 72 |t on ? *|/.X..for|
|00005360| 20 28 62 69 74 73 20 3d | 20 31 2c 20 6d 61 73 6b | (bits =| 1, mask|
|00005370| 20 3d 20 31 3b 20 6d 61 | 73 6b 20 26 20 30 31 37 | = 1; ma|sk & 017|
|00005380| 37 3b 20 6d 61 73 6b 20 | 3c 3c 3d 20 31 29 0a 58 |7; mask |<<= 1).X|
|00005390| 09 09 20 20 20 20 69 66 | 20 28 6d 61 73 6b 20 26 |..    if| (mask &|
|000053a0| 20 61 73 63 76 61 6c 29 | 0a 58 09 09 09 62 69 74 | ascval)|.X...bit|
|000053b0| 73 2b 2b 3b 09 09 09 2f | 2a 20 63 6f 75 6e 74 20 |s++;.../|* count |
|000053c0| 22 31 22 20 62 69 74 73 | 20 2a 2f 0a 58 09 09 63 |"1" bits| */.X..c|
|000053d0| 70 2d 3e 70 61 72 69 74 | 79 20 7c 3d 20 28 28 62 |p->parit|y |= ((b|
|000053e0| 69 74 73 20 26 20 31 29 | 20 3f 20 31 20 3a 20 32 |its & 1)| ? 1 : 2|
|000053f0| 29 3b 0a 58 09 20 20 20 | 20 7d 0a 58 09 20 20 20 |);.X.   | }.X.   |
|00005400| 20 2f 2a 20 44 6f 20 65 | 72 61 73 65 2c 20 6b 69 | /* Do e|rase, ki|
|00005410| 6c 6c 20 61 6e 64 20 65 | 6e 64 2d 6f 66 2d 6c 69 |ll and e|nd-of-li|
|00005420| 6e 65 20 70 72 6f 63 65 | 73 73 69 6e 67 20 2a 2f |ne proce|ssing */|
|00005430| 0a 58 0a 58 09 20 20 20 | 20 73 77 69 74 63 68 20 |.X.X.   | switch |
|00005440| 28 61 73 63 76 61 6c 29 | 20 7b 0a 58 09 20 20 20 |(ascval)| {.X.   |
|00005450| 20 63 61 73 65 20 43 52 | 3a 0a 58 09 20 20 20 20 | case CR|:.X.    |
|00005460| 63 61 73 65 20 4e 4c 3a | 0a 58 09 09 2a 62 70 20 |case NL:|.X..*bp |
|00005470| 3d 20 30 3b 09 09 09 2f | 2a 20 74 65 72 6d 69 6e |= 0;.../|* termin|
|00005480| 61 74 65 20 6c 6f 67 6e | 61 6d 65 20 2a 2f 0a 58 |ate logn|ame */.X|
|00005490| 09 09 63 70 2d 3e 65 6f | 6c 20 3d 20 61 73 63 76 |..cp->eo|l = ascv|
|000054a0| 61 6c 3b 09 09 2f 2a 20 | 73 65 74 20 65 6e 64 2d |al;../* |set end-|
|000054b0| 6f 66 2d 6c 69 6e 65 20 | 63 68 61 72 20 2a 2f 0a |of-line |char */.|
|000054c0| 58 09 09 62 72 65 61 6b | 3b 0a 58 09 20 20 20 20 |X..break|;.X.    |
|000054d0| 63 61 73 65 20 42 53 3a | 0a 58 09 20 20 20 20 63 |case BS:|.X.    c|
|000054e0| 61 73 65 20 44 45 4c 3a | 0a 58 09 20 20 20 20 63 |ase DEL:|.X.    c|
|000054f0| 61 73 65 20 27 23 27 3a | 0a 58 09 09 63 70 2d 3e |ase '#':|.X..cp->|
|00005500| 65 72 61 73 65 20 3d 20 | 61 73 63 76 61 6c 3b 09 |erase = |ascval;.|
|00005510| 09 2f 2a 20 73 65 74 20 | 65 72 61 73 65 20 63 68 |./* set |erase ch|
|00005520| 61 72 61 63 74 65 72 20 | 2a 2f 0a 58 09 09 69 66 |aracter |*/.X..if|
|00005530| 20 28 62 70 20 3e 20 6c | 6f 67 6e 61 6d 65 29 20 | (bp > l|ogname) |
|00005540| 7b 0a 58 09 09 20 20 20 | 20 28 76 6f 69 64 29 20 |{.X..   | (void) |
|00005550| 77 72 69 74 65 28 31 2c | 20 65 72 61 73 65 5b 63 |write(1,| erase[c|
|00005560| 70 2d 3e 70 61 72 69 74 | 79 5d 2c 20 33 29 3b 0a |p->parit|y], 3);.|
|00005570| 58 09 09 20 20 20 20 62 | 70 2d 2d 3b 0a 58 09 09 |X..    b|p--;.X..|
|00005580| 7d 0a 58 09 09 62 72 65 | 61 6b 3b 0a 58 09 20 20 |}.X..bre|ak;.X.  |
|00005590| 20 20 63 61 73 65 20 43 | 54 4c 28 27 55 27 29 3a |  case C|TL('U'):|
|000055a0| 0a 58 09 20 20 20 20 63 | 61 73 65 20 27 40 27 3a |.X.    c|ase '@':|
|000055b0| 0a 58 09 09 63 70 2d 3e | 6b 69 6c 6c 20 3d 20 61 |.X..cp->|kill = a|
|000055c0| 73 63 76 61 6c 3b 09 09 | 2f 2a 20 73 65 74 20 6b |scval;..|/* set k|
|000055d0| 69 6c 6c 20 63 68 61 72 | 61 63 74 65 72 20 2a 2f |ill char|acter */|
|000055e0| 0a 58 09 09 77 68 69 6c | 65 20 28 62 70 20 3e 20 |.X..whil|e (bp > |
|000055f0| 6c 6f 67 6e 61 6d 65 29 | 20 7b 0a 58 09 09 20 20 |logname)| {.X..  |
|00005600| 20 20 28 76 6f 69 64 29 | 20 77 72 69 74 65 28 31 |  (void)| write(1|
|00005610| 2c 20 65 72 61 73 65 5b | 63 70 2d 3e 70 61 72 69 |, erase[|cp->pari|
|00005620| 74 79 5d 2c 20 33 29 3b | 0a 58 09 09 20 20 20 20 |ty], 3);|.X..    |
|00005630| 62 70 2d 2d 3b 0a 58 09 | 09 7d 0a 58 09 09 62 72 |bp--;.X.|.}.X..br|
|00005640| 65 61 6b 3b 0a 58 09 20 | 20 20 20 63 61 73 65 20 |eak;.X. |   case |
|00005650| 43 54 4c 28 27 44 27 29 | 3a 0a 58 09 09 65 78 69 |CTL('D')|:.X..exi|
|00005660| 74 28 30 29 3b 0a 58 09 | 20 20 20 20 64 65 66 61 |t(0);.X.|    defa|
|00005670| 75 6c 74 3a 0a 58 09 09 | 69 66 20 28 21 69 73 61 |ult:.X..|if (!isa|
|00005680| 73 63 69 69 28 61 73 63 | 76 61 6c 29 20 7c 7c 20 |scii(asc|val) || |
|00005690| 21 69 73 70 72 69 6e 74 | 28 61 73 63 76 61 6c 29 |!isprint|(ascval)|
|000056a0| 29 20 7b 0a 58 09 09 20 | 20 20 20 20 2f 2a 20 69 |) {.X.. |    /* i|
|000056b0| 67 6e 6f 72 65 20 67 61 | 72 62 61 67 65 20 63 68 |gnore ga|rbage ch|
|000056c0| 61 72 61 63 74 65 72 73 | 20 2a 2f 20 3b 0a 58 09 |aracters| */ ;.X.|
|000056d0| 09 7d 20 65 6c 73 65 20 | 69 66 20 28 62 70 20 2d |.} else |if (bp -|
|000056e0| 20 6c 6f 67 6e 61 6d 65 | 20 3e 3d 20 73 69 7a 65 | logname| >= size|
|000056f0| 6f 66 28 6c 6f 67 6e 61 | 6d 65 29 20 2d 20 31 29 |of(logna|me) - 1)|
|00005700| 20 7b 0a 58 09 09 20 20 | 20 20 65 72 72 6f 72 28 | {.X..  |  error(|
|00005710| 22 25 73 3a 20 69 6e 70 | 75 74 20 6f 76 65 72 72 |"%s: inp|ut overr|
|00005720| 75 6e 22 2c 20 6f 70 2d | 3e 74 74 79 29 3b 0a 58 |un", op-|>tty);.X|
|00005730| 09 09 7d 20 65 6c 73 65 | 20 7b 0a 58 09 09 20 20 |..} else| {.X..  |
|00005740| 20 20 28 76 6f 69 64 29 | 20 77 72 69 74 65 28 31 |  (void)| write(1|
|00005750| 2c 20 26 63 2c 20 31 29 | 3b 09 2f 2a 20 65 63 68 |, &c, 1)|;./* ech|
|00005760| 6f 20 74 68 65 20 63 68 | 61 72 61 63 74 65 72 20 |o the ch|aracter |
|00005770| 2a 2f 0a 58 09 09 20 20 | 20 20 2a 62 70 2b 2b 20 |*/.X..  |  *bp++ |
|00005780| 3d 20 61 73 63 76 61 6c | 3b 09 09 2f 2a 20 61 6e |= ascval|;../* an|
|00005790| 64 20 73 74 6f 72 65 20 | 69 74 20 2a 2f 0a 58 09 |d store |it */.X.|
|000057a0| 09 7d 0a 58 09 09 62 72 | 65 61 6b 3b 0a 58 09 20 |.}.X..br|eak;.X. |
|000057b0| 20 20 20 7d 0a 58 09 7d | 0a 58 20 20 20 20 7d 0a |   }.X.}|.X    }.|
|000057c0| 58 20 20 20 20 63 70 2d | 3e 63 61 70 73 6c 6f 63 |X    cp-|>capsloc|
|000057d0| 6b 20 3d 20 63 61 70 73 | 5f 6c 6f 63 6b 28 6c 6f |k = caps|_lock(lo|
|000057e0| 67 6e 61 6d 65 29 3b 09 | 09 2f 2a 20 75 70 70 65 |gname);.|./* uppe|
|000057f0| 72 20 63 61 73 65 20 77 | 2f 6f 20 6c 6f 77 65 72 |r case w|/o lower|
|00005800| 20 63 61 73 65 3f 20 2a | 2f 0a 58 20 20 20 20 72 | case? *|/.X    r|
|00005810| 65 74 75 72 6e 20 28 6c | 6f 67 6e 61 6d 65 29 3b |eturn (l|ogname);|
|00005820| 0a 58 7d 0a 58 0a 58 2f | 2a 20 74 65 72 6d 69 6f |.X}.X.X/|* termio|
|00005830| 5f 66 69 6e 61 6c 20 2d | 20 73 65 74 20 74 68 65 |_final -| set the|
|00005840| 20 66 69 6e 61 6c 20 74 | 74 79 20 6d 6f 64 65 20 | final t|ty mode |
|00005850| 62 69 74 73 20 2a 2f 0a | 58 0a 58 74 65 72 6d 69 |bits */.|X.Xtermi|
|00005860| 6f 5f 66 69 6e 61 6c 28 | 74 70 2c 20 63 70 29 0a |o_final(|tp, cp).|
|00005870| 58 73 74 72 75 63 74 20 | 74 65 72 6d 69 6f 20 2a |Xstruct |termio *|
|00005880| 74 70 3b 0a 58 73 74 72 | 75 63 74 20 63 68 61 72 |tp;.Xstr|uct char|
|00005890| 64 61 74 61 20 2a 63 70 | 3b 0a 58 7b 0a 58 20 20 |data *cp|;.X{.X  |
|000058a0| 20 20 2f 2a 20 47 65 6e | 65 72 61 6c 20 74 65 72 |  /* Gen|eral ter|
|000058b0| 6d 69 6e 61 6c 2d 69 6e | 64 65 70 65 6e 64 65 6e |minal-in|dependen|
|000058c0| 74 20 73 74 75 66 66 20 | 2a 2f 0a 58 0a 58 20 20 |t stuff |*/.X.X  |
|000058d0| 20 20 74 70 2d 3e 63 5f | 69 66 6c 61 67 20 7c 3d |  tp->c_|iflag |=|
|000058e0| 20 49 58 4f 4e 20 7c 20 | 49 58 4f 46 46 3b 09 09 | IXON | |IXOFF;..|
|000058f0| 2f 2a 20 32 2d 77 61 79 | 20 66 6c 6f 77 20 63 6f |/* 2-way| flow co|
|00005900| 6e 74 72 6f 6c 20 2a 2f | 0a 58 20 20 20 20 74 70 |ntrol */|.X    tp|
|00005910| 2d 3e 63 5f 6c 66 6c 61 | 67 20 7c 3d 20 49 43 41 |->c_lfla|g |= ICA|
|00005920| 4e 4f 4e 20 7c 20 49 53 | 49 47 20 7c 20 45 43 48 |NON | IS|IG | ECH|
|00005930| 4f 20 7c 20 45 43 48 4f | 45 20 7c 20 45 43 48 4f |O | ECHO|E | ECHO|
|00005940| 4b 3b 0a 58 20 20 20 20 | 74 70 2d 3e 63 5f 6f 66 |K;.X    |tp->c_of|
|00005950| 6c 61 67 20 7c 3d 20 4f | 50 4f 53 54 3b 0a 58 20 |lag |= O|POST;.X |
|00005960| 20 20 20 74 70 2d 3e 63 | 5f 63 63 5b 56 45 4f 46 |   tp->c|_cc[VEOF|
|00005970| 5d 20 3d 20 44 45 46 5f | 45 4f 46 3b 0a 58 20 20 |] = DEF_|EOF;.X  |
|00005980| 20 20 74 70 2d 3e 63 5f | 63 63 5b 56 45 4f 4c 5d |  tp->c_|cc[VEOL]|
|00005990| 20 3d 20 44 45 46 5f 45 | 4f 4c 3b 0a 58 20 20 20 | = DEF_E|OL;.X   |
|000059a0| 20 74 70 2d 3e 63 5f 63 | 63 5b 56 49 4e 54 52 5d | tp->c_c|c[VINTR]|
|000059b0| 20 3d 20 44 45 46 5f 49 | 4e 54 52 3b 0a 58 20 20 | = DEF_I|NTR;.X  |
|000059c0| 20 20 74 70 2d 3e 63 5f | 63 63 5b 56 51 55 49 54 |  tp->c_|cc[VQUIT|
|000059d0| 5d 20 3d 20 44 45 46 5f | 51 55 49 54 3b 0a 58 20 |] = DEF_|QUIT;.X |
|000059e0| 20 20 20 74 70 2d 3e 63 | 5f 63 63 5b 56 4b 49 4c |   tp->c|_cc[VKIL|
|000059f0| 4c 5d 20 3d 20 44 45 46 | 5f 4b 49 4c 4c 3b 0a 58 |L] = DEF|_KILL;.X|
|00005a00| 20 20 20 20 74 70 2d 3e | 63 5f 63 63 5b 56 45 52 |    tp->|c_cc[VER|
|00005a10| 41 53 45 5d 20 3d 20 44 | 45 46 5f 45 52 41 53 45 |ASE] = D|EF_ERASE|
|00005a20| 3b 0a 58 20 20 20 20 74 | 70 2d 3e 63 5f 63 63 5b |;.X    t|p->c_cc[|
|00005a30| 56 53 57 54 43 48 5d 20 | 3d 20 44 45 46 5f 53 57 |VSWTCH] |= DEF_SW|
|00005a40| 49 54 43 48 3b 0a 58 0a | 58 20 20 20 20 2f 2a 20 |ITCH;.X.|X    /* |
|00005a50| 41 63 63 6f 75 6e 74 20 | 66 6f 72 20 73 70 65 63 |Account |for spec|
|00005a60| 69 61 6c 20 63 68 61 72 | 61 63 74 65 72 73 20 73 |ial char|acters s|
|00005a70| 65 65 6e 20 69 6e 20 69 | 6e 70 75 74 20 2a 2f 0a |een in i|nput */.|
|00005a80| 58 0a 58 20 20 20 20 69 | 66 20 28 63 70 2d 3e 65 |X.X    i|f (cp->e|
|00005a90| 6f 6c 20 3d 3d 20 43 52 | 29 20 7b 0a 58 09 74 70 |ol == CR|) {.X.tp|
|00005aa0| 2d 3e 63 5f 69 66 6c 61 | 67 20 7c 3d 20 49 43 52 |->c_ifla|g |= ICR|
|00005ab0| 4e 4c 3b 09 09 09 2f 2a | 20 6d 61 70 20 43 52 20 |NL;.../*| map CR |
|00005ac0| 69 6e 20 69 6e 70 75 74 | 20 74 6f 20 4e 4c 20 2a |in input| to NL *|
|00005ad0| 2f 0a 58 09 74 70 2d 3e | 63 5f 6f 66 6c 61 67 20 |/.X.tp->|c_oflag |
|00005ae0| 7c 3d 20 4f 4e 4c 43 52 | 3b 09 09 09 2f 2a 20 6d ||= ONLCR|;.../* m|
|00005af0| 61 70 20 4e 4c 20 69 6e | 20 6f 75 74 70 75 74 20 |ap NL in| output |
|00005b00| 74 6f 20 43 52 2d 4e 4c | 20 2a 2f 0a 58 20 20 20 |to CR-NL| */.X   |
|00005b10| 20 7d 0a 58 20 20 20 20 | 74 70 2d 3e 63 5f 63 63 | }.X    |tp->c_cc|
|00005b20| 5b 56 45 52 41 53 45 5d | 20 3d 20 63 70 2d 3e 65 |[VERASE]| = cp->e|
|00005b30| 72 61 73 65 3b 09 09 2f | 2a 20 73 65 74 20 65 72 |rase;../|* set er|
|00005b40| 61 73 65 20 63 68 61 72 | 61 63 74 65 72 20 2a 2f |ase char|acter */|
|00005b50| 0a 58 20 20 20 20 74 70 | 2d 3e 63 5f 63 63 5b 56 |.X    tp|->c_cc[V|
|00005b60| 4b 49 4c 4c 5d 20 3d 20 | 63 70 2d 3e 6b 69 6c 6c |KILL] = |cp->kill|
|00005b70| 3b 09 09 09 2f 2a 20 73 | 65 74 20 6b 69 6c 6c 20 |;.../* s|et kill |
|00005b80| 63 68 61 72 61 63 74 65 | 72 20 2a 2f 0a 58 0a 58 |characte|r */.X.X|
|00005b90| 20 20 20 20 2f 2a 20 41 | 63 63 6f 75 6e 74 20 66 |    /* A|ccount f|
|00005ba0| 6f 72 20 74 68 65 20 70 | 72 65 73 65 6e 63 65 20 |or the p|resence |
|00005bb0| 6f 72 20 61 62 73 65 6e | 63 65 20 6f 66 20 70 61 |or absen|ce of pa|
|00005bc0| 72 69 74 79 20 62 69 74 | 73 20 69 6e 20 69 6e 70 |rity bit|s in inp|
|00005bd0| 75 74 20 2a 2f 0a 58 0a | 58 20 20 20 20 73 77 69 |ut */.X.|X    swi|
|00005be0| 74 63 68 20 28 63 70 2d | 3e 70 61 72 69 74 79 29 |tch (cp-|>parity)|
|00005bf0| 20 7b 0a 58 20 20 20 20 | 63 61 73 65 20 30 3a 09 | {.X    |case 0:.|
|00005c00| 09 09 09 09 2f 2a 20 73 | 70 61 63 65 20 28 61 6c |..../* s|pace (al|
|00005c10| 77 61 79 73 20 30 29 20 | 70 61 72 69 74 79 20 2a |ways 0) |parity *|
|00005c20| 2f 0a 58 09 62 72 65 61 | 6b 3b 0a 58 20 20 20 20 |/.X.brea|k;.X    |
|00005c30| 63 61 73 65 20 31 3a 09 | 09 09 09 09 2f 2a 20 6f |case 1:.|..../* o|
|00005c40| 64 64 20 70 61 72 69 74 | 79 20 2a 2f 0a 58 09 74 |dd parit|y */.X.t|
|00005c50| 70 2d 3e 63 5f 63 66 6c | 61 67 20 7c 3d 20 50 41 |p->c_cfl|ag |= PA|
|00005c60| 52 4f 44 44 3b 0a 58 09 | 2f 2a 20 46 41 4c 4c 54 |RODD;.X.|/* FALLT|
|00005c70| 48 52 4f 55 47 48 20 2a | 2f 0a 58 20 20 20 20 63 |HROUGH *|/.X    c|
|00005c80| 61 73 65 20 32 3a 09 09 | 09 09 09 2f 2a 20 65 76 |ase 2:..|.../* ev|
|00005c90| 65 6e 20 70 61 72 69 74 | 79 20 2a 2f 0a 58 09 74 |en parit|y */.X.t|
|00005ca0| 70 2d 3e 63 5f 63 66 6c | 61 67 20 7c 3d 20 50 41 |p->c_cfl|ag |= PA|
|00005cb0| 52 45 4e 42 3b 0a 58 09 | 74 70 2d 3e 63 5f 69 66 |RENB;.X.|tp->c_if|
|00005cc0| 6c 61 67 20 7c 3d 20 49 | 4e 50 43 4b 20 7c 20 49 |lag |= I|NPCK | I|
|00005cd0| 53 54 52 49 50 3b 0a 58 | 09 2f 2a 20 46 41 4c 4c |STRIP;.X|./* FALL|
|00005ce0| 54 48 52 4f 55 47 48 20 | 2a 2f 0a 58 20 20 20 20 |THROUGH |*/.X    |
|00005cf0| 63 61 73 65 20 28 31 20 | 7c 20 32 29 3a 09 09 09 |case (1 || 2):...|
|00005d00| 09 2f 2a 20 6e 6f 20 70 | 61 72 69 74 79 20 62 69 |./* no p|arity bi|
|00005d10| 74 20 2a 2f 0a 58 09 74 | 70 2d 3e 63 5f 63 66 6c |t */.X.t|p->c_cfl|
|00005d20| 61 67 20 26 3d 20 7e 43 | 53 49 5a 45 3b 0a 58 09 |ag &= ~C|SIZE;.X.|
|00005d30| 74 70 2d 3e 63 5f 63 66 | 6c 61 67 20 7c 3d 20 43 |tp->c_cf|lag |= C|
|00005d40| 53 37 3b 0a 58 09 62 72 | 65 61 6b 3b 0a 58 20 20 |S7;.X.br|eak;.X  |
|00005d50| 20 20 7d 0a 58 20 20 20 | 20 2f 2a 20 41 63 63 6f |  }.X   | /* Acco|
|00005d60| 75 6e 74 20 66 6f 72 20 | 75 70 70 65 72 20 63 61 |unt for |upper ca|
|00005d70| 73 65 20 77 69 74 68 6f | 75 74 20 6c 6f 77 65 72 |se witho|ut lower|
|00005d80| 20 63 61 73 65 20 2a 2f | 0a 58 0a 58 20 20 20 20 | case */|.X.X    |
|00005d90| 69 66 20 28 63 70 2d 3e | 63 61 70 73 6c 6f 63 6b |if (cp->|capslock|
|00005da0| 29 20 7b 0a 58 09 74 70 | 2d 3e 63 5f 69 66 6c 61 |) {.X.tp|->c_ifla|
|00005db0| 67 20 7c 3d 20 49 55 43 | 4c 43 3b 0a 58 09 74 70 |g |= IUC|LC;.X.tp|
|00005dc0| 2d 3e 63 5f 6c 66 6c 61 | 67 20 7c 3d 20 58 43 41 |->c_lfla|g |= XCA|
|00005dd0| 53 45 3b 0a 58 09 74 70 | 2d 3e 63 5f 6f 66 6c 61 |SE;.X.tp|->c_ofla|
|00005de0| 67 20 7c 3d 20 4f 4c 43 | 55 43 3b 0a 58 20 20 20 |g |= OLC|UC;.X   |
|00005df0| 20 7d 0a 58 20 20 20 20 | 2f 2a 20 46 69 6e 61 6c | }.X    |/* Final|
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|00005e40| 53 45 54 41 2c 20 74 70 | 29 3b 0a 58 7d 0a 58 0a |SETA, tp|);.X}.X.|
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+--------+-------------------------+-------------------------+--------+--------+