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MacOS 8.1

Win98

DOS

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+--------+-------------------------+-------------------------+--------+--------+
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|00000b90| 20 70 6c 65 61 73 65 20 | 74 65 6c 6c 20 6d 65 20 | please |tell me |
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|00001d30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001da0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001dc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001de0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001df0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e00| 23 69 6e 63 6c 75 64 65 | 20 3c 73 74 64 69 6f 2e |#include| <stdio.|
|00001e10| 68 3e 0a 23 69 6e 63 6c | 75 64 65 20 3c 73 79 73 |h>.#incl|ude <sys|
|00001e20| 2f 74 79 70 65 73 2e 68 | 3e 0a 23 69 6e 63 6c 75 |/types.h|>.#inclu|
|00001e30| 64 65 20 3c 73 67 74 74 | 79 2e 68 3e 0a 23 69 6e |de <sgtt|y.h>.#in|
|00001e40| 63 6c 75 64 65 20 3c 73 | 79 73 2f 73 6f 63 6b 65 |clude <s|ys/socke|
|00001e50| 74 2e 68 3e 0a 23 69 6e | 63 6c 75 64 65 20 3c 6e |t.h>.#in|clude <n|
|00001e60| 65 74 69 6e 65 74 2f 69 | 6e 2e 68 3e 0a 23 69 6e |etinet/i|n.h>.#in|
|00001e70| 63 6c 75 64 65 20 3c 6e | 65 74 2f 69 66 2e 68 3e |clude <n|et/if.h>|
|00001e80| 0a 23 69 6e 63 6c 75 64 | 65 20 3c 6e 65 74 64 62 |.#includ|e <netdb|
|00001e90| 2e 68 3e 0a 23 69 6e 63 | 6c 75 64 65 20 3c 66 63 |.h>.#inc|lude <fc|
|00001ea0| 6e 74 6c 2e 68 3e 0a 0a | 73 74 72 75 63 74 09 69 |ntl.h>..|struct.i|
|00001eb0| 66 72 65 71 20 69 66 72 | 3b 0a 0a 69 6e 74 20 77 |freq ifr|;..int w|
|00001ec0| 61 6e 74 62 61 75 64 20 | 3d 20 39 36 30 30 3b 09 |antbaud |= 9600;.|
|00001ed0| 2f 2a 20 64 65 66 61 75 | 6c 74 20 73 70 65 65 64 |/* defau|lt speed|
|00001ee0| 20 2a 2f 0a 69 6e 74 20 | 73 70 65 65 64 3b 0a 69 | */.int |speed;.i|
|00001ef0| 6e 74 20 73 6c 69 70 64 | 69 73 63 20 3d 20 53 4c |nt slipd|isc = SL|
|00001f00| 49 50 44 49 53 43 3b 0a | 0a 2f 2a 20 6f 74 68 65 |IPDISC;.|./* othe|
|00001f10| 72 20 74 74 79 20 6c 69 | 6e 65 20 70 61 72 61 6d |r tty li|ne param|
|00001f20| 65 74 65 72 73 20 66 6f | 72 20 73 65 72 69 61 6c |eters fo|r serial|
|00001f30| 20 6e 65 74 20 2a 2f 0a | 23 64 65 66 69 6e 65 09 | net */.|#define.|
|00001f40| 53 4c 45 52 41 53 45 09 | 27 5c 30 27 09 09 09 2f |SLERASE.|'\0'.../|
|00001f50| 2a 20 65 72 61 73 65 20 | 63 68 61 72 61 63 74 65 |* erase |characte|
|00001f60| 72 20 28 64 6f 65 73 6e | 27 74 20 6d 61 74 74 65 |r (doesn|'t matte|
|00001f70| 72 29 20 2a 2f 0a 23 64 | 65 66 69 6e 65 09 53 4c |r) */.#d|efine.SL|
|00001f80| 4b 49 4c 4c 09 27 5c 30 | 27 09 09 09 2f 2a 20 6b |KILL.'\0|'.../* k|
|00001f90| 69 6c 6c 20 63 68 61 72 | 61 63 74 65 72 20 28 64 |ill char|acter (d|
|00001fa0| 6f 65 73 6e 27 74 20 6d | 61 74 74 65 72 29 20 2a |oesn't m|atter) *|
|00001fb0| 2f 0a 23 64 65 66 69 6e | 65 09 53 4c 46 4c 41 47 |/.#defin|e.SLFLAG|
|00001fc0| 53 09 28 52 41 57 7c 45 | 56 45 4e 50 7c 4f 44 44 |S.(RAW|E|VENP|ODD|
|00001fd0| 50 29 09 2f 2a 20 6c 69 | 6e 65 20 66 6c 61 67 73 |P)./* li|ne flags|
|00001fe0| 20 28 6d 61 74 63 68 65 | 73 20 73 6c 20 64 72 69 | (matche|s sl dri|
|00001ff0| 76 65 72 29 20 2a 2f 0a | 0a 63 68 61 72 20 64 65 |ver) */.|.char de|
|00002000| 76 6e 61 6d 65 5b 33 32 | 5d 3b 0a 63 68 61 72 20 |vname[32|];.char |
|00002010| 68 6f 73 74 6e 61 6d 65 | 5b 32 35 36 5d 3b 09 2f |hostname|[256];./|
|00002020| 2a 20 4d 61 78 69 6d 75 | 6d 20 6c 65 6e 67 74 68 |* Maximu|m length|
|00002030| 20 66 6f 72 20 68 6f 73 | 74 20 6e 61 6d 65 20 2a | for hos|t name *|
|00002040| 2f 0a 0a 6d 61 69 6e 28 | 61 72 67 63 2c 61 72 67 |/..main(|argc,arg|
|00002050| 76 29 0a 63 68 61 72 20 | 2a 61 72 67 76 5b 5d 3b |v).char |*argv[];|
|00002060| 0a 7b 0a 09 72 65 67 69 | 73 74 65 72 20 69 6e 74 |.{..regi|ster int|
|00002070| 20 66 64 3b 0a 09 73 74 | 72 75 63 74 20 73 67 74 | fd;..st|ruct sgt|
|00002080| 74 79 62 20 73 67 74 74 | 79 3b 0a 09 72 65 67 69 |tyb sgtt|y;..regi|
|00002090| 73 74 65 72 20 63 68 61 | 72 20 2a 64 65 76 20 3d |ster cha|r *dev =|
|000020a0| 20 61 72 67 76 5b 31 5d | 3b 0a 09 69 6e 74 20 6e | argv[1]|;..int n|
|000020b0| 3b 0a 0a 09 69 66 20 28 | 61 72 67 63 20 3c 20 32 |;...if (|argc < 2|
|000020c0| 20 7c 7c 20 61 72 67 63 | 20 3e 20 34 29 7b 0a 09 | || argc| > 4){..|
|000020d0| 09 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c |.fprintf|(stderr,|
|000020e0| 22 75 73 61 67 65 3a 20 | 73 6c 61 74 74 61 63 68 |"usage: |slattach|
|000020f0| 20 74 74 79 6e 61 6d 65 | 20 73 69 74 65 6e 61 6d | ttyname| sitenam|
|00002100| 65 20 5b 62 61 75 64 72 | 61 74 65 5d 5c 6e 22 29 |e [baudr|ate]\n")|
|00002110| 3b 0a 09 09 65 78 69 74 | 28 31 29 3b 0a 09 7d 0a |;...exit|(1);..}.|
|00002120| 0a 09 69 66 20 28 61 72 | 67 63 20 3d 3d 20 34 29 |..if (ar|gc == 4)|
|00002130| 0a 09 09 77 61 6e 74 62 | 61 75 64 20 3d 20 61 74 |...wantb|aud = at|
|00002140| 6f 69 28 61 72 67 76 5b | 33 5d 29 3b 0a 0a 09 73 |oi(argv[|3]);...s|
|00002150| 70 65 65 64 20 3d 20 66 | 69 6e 64 73 70 65 65 64 |peed = f|indspeed|
|00002160| 28 77 61 6e 74 62 61 75 | 64 29 3b 0a 09 69 66 20 |(wantbau|d);..if |
|00002170| 28 20 73 70 65 65 64 20 | 3d 3d 20 30 29 7b 0a 09 |( speed |== 0){..|
|00002180| 09 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c |.fprintf|(stderr,|
|00002190| 22 25 73 3a 20 55 6e 6b | 6e 6f 77 6e 20 73 70 65 |"%s: Unk|nown spe|
|000021a0| 65 64 5c 6e 22 2c 61 72 | 67 76 5b 33 5d 29 3b 0a |ed\n",ar|gv[3]);.|
|000021b0| 09 09 65 78 69 74 28 31 | 29 3b 0a 09 7d 0a 09 69 |..exit(1|);..}..i|
|000021c0| 66 20 28 73 74 72 6e 63 | 6d 70 28 22 2f 64 65 76 |f (strnc|mp("/dev|
|000021d0| 2f 22 2c 64 65 76 2c 35 | 29 29 20 7b 0a 09 09 73 |/",dev,5|)) {...s|
|000021e0| 70 72 69 6e 74 66 28 64 | 65 76 6e 61 6d 65 2c 22 |printf(d|evname,"|
|000021f0| 2f 64 65 76 2f 25 73 22 | 2c 64 65 76 29 3b 0a 09 |/dev/%s"|,dev);..|
|00002200| 09 64 65 76 20 3d 20 64 | 65 76 6e 61 6d 65 3b 0a |.dev = d|evname;.|
|00002210| 09 7d 0a 09 69 66 20 28 | 20 28 66 64 3d 6f 70 65 |.}..if (| (fd=ope|
|00002220| 6e 28 64 65 76 2c 4f 5f | 52 44 57 52 7c 4f 5f 4e |n(dev,O_|RDWR|O_N|
|00002230| 44 45 4c 41 59 29 29 20 | 3c 20 30 20 29 7b 0a 09 |DELAY)) |< 0 ){..|
|00002240| 09 70 65 72 72 6f 72 28 | 64 65 76 29 3b 0a 09 09 |.perror(|dev);...|
|00002250| 65 78 69 74 28 31 29 3b | 0a 09 7d 0a 0a 09 2f 2a |exit(1);|..}.../*|
|00002260| 20 73 65 74 20 75 70 20 | 6c 69 6e 65 20 70 61 72 | set up |line par|
|00002270| 61 6d 65 74 65 72 73 20 | 6e 65 65 64 65 64 20 62 |ameters |needed b|
|00002280| 79 20 73 65 72 69 61 6c | 20 6e 65 74 20 2a 2f 0a |y serial| net */.|
|00002290| 09 73 67 74 74 79 2e 73 | 67 5f 69 73 70 65 65 64 |.sgtty.s|g_ispeed|
|000022a0| 20 20 3d 20 73 67 74 74 | 79 2e 73 67 5f 6f 73 70 |  = sgtt|y.sg_osp|
|000022b0| 65 65 64 20 3d 20 73 70 | 65 65 64 3b 0a 09 73 67 |eed = sp|eed;..sg|
|000022c0| 74 74 79 2e 73 67 5f 65 | 72 61 73 65 20 3d 20 53 |tty.sg_e|rase = S|
|000022d0| 4c 45 52 41 53 45 3b 0a | 09 73 67 74 74 79 2e 73 |LERASE;.|.sgtty.s|
|000022e0| 67 5f 6b 69 6c 6c 20 3d | 20 53 4c 4b 49 4c 4c 3b |g_kill =| SLKILL;|
|000022f0| 0a 09 73 67 74 74 79 2e | 73 67 5f 66 6c 61 67 73 |..sgtty.|sg_flags|
|00002300| 20 3d 20 53 4c 46 4c 41 | 47 53 3b 0a 09 69 66 20 | = SLFLA|GS;..if |
|00002310| 28 69 6f 63 74 6c 28 66 | 64 2c 54 49 4f 43 53 45 |(ioctl(f|d,TIOCSE|
|00002320| 54 50 2c 26 73 67 74 74 | 79 29 20 3c 20 30 29 7b |TP,&sgtt|y) < 0){|
|00002330| 0a 09 09 70 65 72 72 6f | 72 28 64 65 76 29 3b 0a |...perro|r(dev);.|
|00002340| 09 09 65 78 69 74 28 31 | 29 3b 0a 09 7d 0a 0a 09 |..exit(1|);..}...|
|00002350| 69 66 20 28 69 6f 63 74 | 6c 28 66 64 2c 54 49 4f |if (ioct|l(fd,TIO|
|00002360| 43 53 45 54 44 2c 26 73 | 6c 69 70 64 69 73 63 29 |CSETD,&s|lipdisc)|
|00002370| 3c 30 29 7b 0a 09 09 70 | 65 72 72 6f 72 28 22 63 |<0){...p|error("c|
|00002380| 61 6e 74 20 73 65 74 20 | 6c 69 6e 65 20 64 69 73 |ant set |line dis|
|00002390| 63 69 70 6c 69 6e 65 22 | 29 3b 0a 09 09 65 78 69 |cipline"|);...exi|
|000023a0| 74 28 31 29 3b 0a 09 7d | 0a 0a 09 69 66 20 28 69 |t(1);..}|...if (i|
|000023b0| 6f 63 74 6c 28 66 64 2c | 54 49 4f 43 47 45 54 44 |octl(fd,|TIOCGETD|
|000023c0| 2c 26 6e 29 3c 30 29 7b | 0a 09 09 70 65 72 72 6f |,&n)<0){|...perro|
|000023d0| 72 28 22 63 61 6e 74 20 | 67 65 74 20 6c 69 6e 65 |r("cant |get line|
|000023e0| 20 64 69 73 63 69 70 6c | 69 6e 65 22 29 3b 0a 09 | discipl|ine");..|
|000023f0| 09 65 78 69 74 28 31 29 | 3b 0a 09 7d 0a 0a 09 63 |.exit(1)|;..}...c|
|00002400| 6c 6f 73 65 28 66 64 29 | 3b 0a 0a 09 66 64 20 3d |lose(fd)|;...fd =|
|00002410| 20 73 6f 63 6b 65 74 28 | 41 46 5f 49 4e 45 54 2c | socket(|AF_INET,|
|00002420| 20 53 4f 43 4b 5f 44 47 | 52 41 4d 2c 20 30 29 3b | SOCK_DG|RAM, 0);|
|00002430| 0a 09 69 66 20 28 66 64 | 20 3c 20 30 29 20 7b 0a |..if (fd| < 0) {.|
|00002440| 09 09 70 65 72 72 6f 72 | 28 22 69 66 61 74 74 61 |..perror|("ifatta|
|00002450| 63 68 3a 20 73 6f 63 6b | 65 74 22 29 3b 0a 09 09 |ch: sock|et");...|
|00002460| 65 78 69 74 28 31 29 3b | 0a 09 7d 0a 09 73 70 72 |exit(1);|..}..spr|
|00002470| 69 6e 74 66 28 69 66 72 | 2e 69 66 72 5f 6e 61 6d |intf(ifr|.ifr_nam|
|00002480| 65 2c 22 73 6c 25 64 22 | 2c 6e 29 3b 0a 0a 09 67 |e,"sl%d"|,n);...g|
|00002490| 65 74 61 64 64 72 28 61 | 72 67 76 5b 32 5d 2c 20 |etaddr(a|rgv[2], |
|000024a0| 28 73 74 72 75 63 74 20 | 73 6f 63 6b 61 64 64 72 |(struct |sockaddr|
|000024b0| 5f 69 6e 20 2a 29 26 69 | 66 72 2e 69 66 72 5f 64 |_in *)&i|fr.ifr_d|
|000024c0| 73 74 61 64 64 72 29 3b | 0a 09 69 66 20 28 69 6f |staddr);|..if (io|
|000024d0| 63 74 6c 28 66 64 2c 20 | 53 49 4f 43 53 49 46 44 |ctl(fd, |SIOCSIFD|
|000024e0| 53 54 41 44 44 52 2c 20 | 28 63 61 64 64 72 5f 74 |STADDR, |(caddr_t|
|000024f0| 29 26 69 66 72 29 20 3c | 20 30 29 20 7b 0a 09 09 |)&ifr) <| 0) {...|
|00002500| 70 65 72 72 6f 72 28 22 | 69 6f 63 74 6c 20 28 53 |perror("|ioctl (S|
|00002510| 49 4f 43 53 49 46 44 53 | 54 41 44 44 52 29 22 29 |IOCSIFDS|TADDR)")|
|00002520| 3b 0a 09 09 65 78 69 74 | 28 31 29 3b 0a 09 7d 0a |;...exit|(1);..}.|
|00002530| 09 28 76 6f 69 64 29 67 | 65 74 68 6f 73 74 6e 61 |.(void)g|ethostna|
|00002540| 6d 65 28 68 6f 73 74 6e | 61 6d 65 2c 73 69 7a 65 |me(hostn|ame,size|
|00002550| 6f 66 28 68 6f 73 74 6e | 61 6d 65 29 29 3b 0a 09 |of(hostn|ame));..|
|00002560| 67 65 74 61 64 64 72 28 | 68 6f 73 74 6e 61 6d 65 |getaddr(|hostname|
|00002570| 2c 28 73 74 72 75 63 74 | 20 73 6f 63 6b 61 64 64 |,(struct| sockadd|
|00002580| 72 5f 69 6e 20 2a 29 26 | 69 66 72 2e 69 66 72 5f |r_in *)&|ifr.ifr_|
|00002590| 61 64 64 72 29 3b 0a 09 | 69 66 20 28 69 6f 63 74 |addr);..|if (ioct|
|000025a0| 6c 28 66 64 2c 20 53 49 | 4f 43 53 49 46 41 44 44 |l(fd, SI|OCSIFADD|
|000025b0| 52 2c 20 28 63 61 64 64 | 72 5f 74 29 26 69 66 72 |R, (cadd|r_t)&ifr|
|000025c0| 29 20 3c 20 30 29 20 7b | 0a 09 09 70 65 72 72 6f |) < 0) {|...perro|
|000025d0| 72 28 22 69 6f 63 74 6c | 20 28 53 49 4f 43 53 49 |r("ioctl| (SIOCSI|
|000025e0| 46 41 44 44 52 29 22 29 | 3b 0a 09 09 65 78 69 74 |FADDR)")|;...exit|
|000025f0| 28 31 29 3b 0a 09 7d 0a | 0a 7d 0a 0a 73 74 72 75 |(1);..}.|.}..stru|
|00002600| 63 74 20 73 67 5f 73 70 | 64 73 20 7b 69 6e 74 20 |ct sg_sp|ds {int |
|00002610| 73 70 5f 76 61 6c 2c 20 | 73 70 5f 6e 61 6d 65 3b |sp_val, |sp_name;|
|00002620| 7d 20 73 70 64 73 5b 5d | 20 3d 20 7b 0a 23 69 66 |} spds[]| = {.#if|
|00002630| 64 65 66 20 42 35 30 0a | 09 7b 20 20 35 30 2c 09 |def B50.|.{  50,.|
|00002640| 20 42 35 30 7d 2c 0a 23 | 65 6e 64 69 66 0a 23 69 | B50},.#|endif.#i|
|00002650| 66 64 65 66 20 42 37 35 | 0a 09 7b 20 20 37 35 2c |fdef B75|..{  75,|
|00002660| 09 20 42 37 35 7d 2c 0a | 23 65 6e 64 69 66 0a 23 |. B75},.|#endif.#|
|00002670| 69 66 64 65 66 20 42 31 | 31 30 0a 09 7b 20 31 31 |ifdef B1|10..{ 11|
|00002680| 30 2c 09 42 31 31 30 7d | 2c 0a 23 65 6e 64 69 66 |0,.B110}|,.#endif|
|00002690| 0a 23 69 66 64 65 66 20 | 42 31 35 30 0a 09 7b 20 |.#ifdef |B150..{ |
|000026a0| 31 35 30 2c 09 42 31 35 | 30 7d 2c 0a 23 65 6e 64 |150,.B15|0},.#end|
|000026b0| 69 66 0a 23 69 66 64 65 | 66 20 42 32 30 30 0a 09 |if.#ifde|f B200..|
|000026c0| 7b 20 32 30 30 2c 09 42 | 32 30 30 7d 2c 0a 23 65 |{ 200,.B|200},.#e|
|000026d0| 6e 64 69 66 0a 23 69 66 | 64 65 66 20 42 33 30 30 |ndif.#if|def B300|
|000026e0| 0a 09 7b 20 33 30 30 2c | 20 20 42 33 30 30 7d 2c |..{ 300,|  B300},|
|000026f0| 0a 23 65 6e 64 69 66 0a | 23 69 66 64 65 66 20 42 |.#endif.|#ifdef B|
|00002700| 36 30 30 0a 09 7b 36 30 | 30 2c 09 42 36 30 30 7d |600..{60|0,.B600}|
|00002710| 2c 0a 23 65 6e 64 69 66 | 0a 23 69 66 64 65 66 20 |,.#endif|.#ifdef |
|00002720| 42 31 32 30 30 0a 09 7b | 31 32 30 30 2c 20 42 31 |B1200..{|1200, B1|
|00002730| 32 30 30 7d 2c 0a 23 65 | 6e 64 69 66 0a 23 69 66 |200},.#e|ndif.#if|
|00002740| 64 65 66 20 42 31 38 30 | 30 0a 09 7b 31 38 30 30 |def B180|0..{1800|
|00002750| 2c 20 42 31 38 30 30 7d | 2c 0a 23 65 6e 64 69 66 |, B1800}|,.#endif|
|00002760| 0a 23 69 66 64 65 66 20 | 42 32 30 30 30 0a 09 7b |.#ifdef |B2000..{|
|00002770| 32 30 30 30 2c 20 42 32 | 30 30 30 7d 2c 0a 23 65 |2000, B2|000},.#e|
|00002780| 6e 64 69 66 0a 23 69 66 | 64 65 66 20 42 32 34 30 |ndif.#if|def B240|
|00002790| 30 0a 09 7b 32 34 30 30 | 2c 20 42 32 34 30 30 7d |0..{2400|, B2400}|
|000027a0| 2c 0a 23 65 6e 64 69 66 | 0a 23 69 66 64 65 66 20 |,.#endif|.#ifdef |
|000027b0| 42 33 36 30 30 0a 09 7b | 33 36 30 30 2c 20 42 33 |B3600..{|3600, B3|
|000027c0| 36 30 30 7d 2c 0a 23 65 | 6e 64 69 66 0a 23 69 66 |600},.#e|ndif.#if|
|000027d0| 64 65 66 20 42 34 38 30 | 30 0a 09 7b 34 38 30 30 |def B480|0..{4800|
|000027e0| 2c 20 42 34 38 30 30 7d | 2c 0a 23 65 6e 64 69 66 |, B4800}|,.#endif|
|000027f0| 0a 23 69 66 64 65 66 20 | 42 37 32 30 30 0a 09 7b |.#ifdef |B7200..{|
|00002800| 37 32 30 30 2c 20 42 37 | 32 30 30 7d 2c 0a 23 65 |7200, B7|200},.#e|
|00002810| 6e 64 69 66 0a 23 69 66 | 64 65 66 20 42 39 36 30 |ndif.#if|def B960|
|00002820| 30 0a 09 7b 39 36 30 30 | 2c 20 42 39 36 30 30 7d |0..{9600|, B9600}|
|00002830| 2c 0a 23 65 6e 64 69 66 | 0a 23 69 66 64 65 66 20 |,.#endif|.#ifdef |
|00002840| 45 58 54 41 0a 09 7b 31 | 39 32 30 30 2c 45 58 54 |EXTA..{1|9200,EXT|
|00002850| 41 7d 2c 0a 23 65 6e 64 | 69 66 0a 09 7b 30 2c 20 |A},.#end|if..{0, |
|00002860| 30 7d 0a 7d 3b 0a 0a 66 | 69 6e 64 73 70 65 65 64 |0}.};..f|indspeed|
|00002870| 28 77 61 6e 74 62 61 75 | 64 29 0a 72 65 67 69 73 |(wantbau|d).regis|
|00002880| 74 65 72 20 69 6e 74 20 | 77 61 6e 74 62 61 75 64 |ter int |wantbaud|
|00002890| 3b 0a 7b 0a 09 72 65 67 | 69 73 74 65 72 20 73 74 |;.{..reg|ister st|
|000028a0| 72 75 63 74 20 73 67 5f | 73 70 64 73 20 2a 73 70 |ruct sg_|spds *sp|
|000028b0| 3b 0a 0a 09 73 70 20 3d | 20 73 70 64 73 3b 0a 0a |;...sp =| spds;..|
|000028c0| 09 77 68 69 6c 65 20 28 | 20 73 70 2d 3e 73 70 5f |.while (| sp->sp_|
|000028d0| 76 61 6c 20 26 26 20 73 | 70 2d 3e 73 70 5f 76 61 |val && s|p->sp_va|
|000028e0| 6c 20 21 3d 20 77 61 6e | 74 62 61 75 64 29 0a 09 |l != wan|tbaud)..|
|000028f0| 09 73 70 2b 2b 3b 0a 0a | 09 72 65 74 75 72 6e 20 |.sp++;..|.return |
|00002900| 73 70 2d 3e 73 70 5f 6e | 61 6d 65 3b 0a 7d 0a 0a |sp->sp_n|ame;.}..|
|00002910| 73 74 72 75 63 74 09 69 | 6e 5f 61 64 64 72 20 69 |struct.i|n_addr i|
|00002920| 6e 65 74 5f 6d 61 6b 65 | 61 64 64 72 28 29 3b 0a |net_make|addr();.|
|00002930| 0a 67 65 74 61 64 64 72 | 28 73 2c 20 73 69 6e 29 |.getaddr|(s, sin)|
|00002940| 0a 09 63 68 61 72 20 2a | 73 3b 0a 09 73 74 72 75 |..char *|s;..stru|
|00002950| 63 74 20 73 6f 63 6b 61 | 64 64 72 5f 69 6e 20 2a |ct socka|ddr_in *|
|00002960| 73 69 6e 3b 0a 7b 0a 09 | 73 74 72 75 63 74 20 68 |sin;.{..|struct h|
|00002970| 6f 73 74 65 6e 74 20 2a | 68 70 3b 0a 09 73 74 72 |ostent *|hp;..str|
|00002980| 75 63 74 20 6e 65 74 65 | 6e 74 20 2a 6e 70 3b 0a |uct nete|nt *np;.|
|00002990| 09 69 6e 74 20 76 61 6c | 3b 0a 0a 09 68 70 20 3d |.int val|;...hp =|
|000029a0| 20 67 65 74 68 6f 73 74 | 62 79 6e 61 6d 65 28 73 | gethost|byname(s|
|000029b0| 29 3b 0a 09 69 66 20 28 | 68 70 29 20 7b 0a 09 09 |);..if (|hp) {...|
|000029c0| 73 69 6e 2d 3e 73 69 6e | 5f 66 61 6d 69 6c 79 20 |sin->sin|_family |
|000029d0| 3d 20 68 70 2d 3e 68 5f | 61 64 64 72 74 79 70 65 |= hp->h_|addrtype|
|000029e0| 3b 0a 09 09 62 63 6f 70 | 79 28 68 70 2d 3e 68 5f |;...bcop|y(hp->h_|
|000029f0| 61 64 64 72 2c 20 28 63 | 68 61 72 20 2a 29 26 73 |addr, (c|har *)&s|
|00002a00| 69 6e 2d 3e 73 69 6e 5f | 61 64 64 72 2c 20 68 70 |in->sin_|addr, hp|
|00002a10| 2d 3e 68 5f 6c 65 6e 67 | 74 68 29 3b 0a 09 09 72 |->h_leng|th);...r|
|00002a20| 65 74 75 72 6e 3b 0a 09 | 7d 0a 09 6e 70 20 3d 20 |eturn;..|}..np = |
|00002a30| 67 65 74 6e 65 74 62 79 | 6e 61 6d 65 28 73 29 3b |getnetby|name(s);|
|00002a40| 0a 09 69 66 20 28 6e 70 | 29 20 7b 0a 09 09 73 69 |..if (np|) {...si|
|00002a50| 6e 2d 3e 73 69 6e 5f 66 | 61 6d 69 6c 79 20 3d 20 |n->sin_f|amily = |
|00002a60| 6e 70 2d 3e 6e 5f 61 64 | 64 72 74 79 70 65 3b 0a |np->n_ad|drtype;.|
|00002a70| 09 09 73 69 6e 2d 3e 73 | 69 6e 5f 61 64 64 72 20 |..sin->s|in_addr |
|00002a80| 3d 20 69 6e 65 74 5f 6d | 61 6b 65 61 64 64 72 28 |= inet_m|akeaddr(|
|00002a90| 6e 70 2d 3e 6e 5f 6e 65 | 74 2c 20 49 4e 41 44 44 |np->n_ne|t, INADD|
|00002aa0| 52 5f 41 4e 59 29 3b 0a | 09 09 72 65 74 75 72 6e |R_ANY);.|..return|
|00002ab0| 3b 0a 09 7d 0a 09 73 69 | 6e 2d 3e 73 69 6e 5f 66 |;..}..si|n->sin_f|
|00002ac0| 61 6d 69 6c 79 20 3d 20 | 41 46 5f 49 4e 45 54 3b |amily = |AF_INET;|
|00002ad0| 0a 09 76 61 6c 20 3d 20 | 69 6e 65 74 5f 61 64 64 |..val = |inet_add|
|00002ae0| 72 28 73 29 3b 0a 09 69 | 66 20 28 76 61 6c 20 21 |r(s);..i|f (val !|
|00002af0| 3d 20 2d 31 29 20 7b 0a | 09 09 73 69 6e 2d 3e 73 |= -1) {.|..sin->s|
|00002b00| 69 6e 5f 61 64 64 72 2e | 73 5f 61 64 64 72 20 3d |in_addr.|s_addr =|
|00002b10| 20 76 61 6c 3b 0a 09 09 | 72 65 74 75 72 6e 3b 0a | val;...|return;.|
|00002b20| 09 7d 0a 09 76 61 6c 20 | 3d 20 69 6e 65 74 5f 6e |.}..val |= inet_n|
|00002b30| 65 74 77 6f 72 6b 28 73 | 29 3b 0a 09 69 66 20 28 |etwork(s|);..if (|
|00002b40| 76 61 6c 20 21 3d 20 2d | 31 29 20 7b 0a 09 09 73 |val != -|1) {...s|
|00002b50| 69 6e 2d 3e 73 69 6e 5f | 61 64 64 72 20 3d 20 69 |in->sin_|addr = i|
|00002b60| 6e 65 74 5f 6d 61 6b 65 | 61 64 64 72 28 76 61 6c |net_make|addr(val|
|00002b70| 2c 20 49 4e 41 44 44 52 | 5f 41 4e 59 29 3b 0a 09 |, INADDR|_ANY);..|
|00002b80| 09 72 65 74 75 72 6e 3b | 0a 09 7d 0a 09 66 70 72 |.return;|..}..fpr|
|00002b90| 69 6e 74 66 28 73 74 64 | 65 72 72 2c 20 22 25 73 |intf(std|err, "%s|
|00002ba0| 3a 20 62 61 64 20 76 61 | 6c 75 65 5c 6e 22 2c 20 |: bad va|lue\n", |
|00002bb0| 73 29 3b 0a 09 65 78 69 | 74 28 31 29 3b 0a 7d 0a |s);..exi|t(1);.}.|
|00002bc0| 0a 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002bd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002be0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002bf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c00| 73 6c 69 70 2d 33 2e 78 | 2f 73 6c 64 65 74 61 63 |slip-3.x|/sldetac|
|00002c10| 68 2e 63 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |h.c.....|........|
|00002c20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c60| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 20 20 |....   6|44 .    |
|00002c70| 20 30 20 00 20 20 20 20 | 31 32 20 00 20 20 20 20 | 0 .    |12 .    |
|00002c80| 20 20 20 31 30 31 34 20 | 20 34 31 36 30 34 33 35 |   1014 | 4160435|
|00002c90| 35 34 34 20 20 20 37 33 | 34 31 00 20 00 00 00 00 |544   73|41. ....|
|00002ca0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002da0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002dc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002de0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002df0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e00| 23 69 6e 63 6c 75 64 65 | 20 3c 73 74 64 69 6f 2e |#include| <stdio.|
|00002e10| 68 3e 0a 23 69 6e 63 6c | 75 64 65 20 3c 73 79 73 |h>.#incl|ude <sys|
|00002e20| 2f 74 79 70 65 73 2e 68 | 3e 0a 23 69 6e 63 6c 75 |/types.h|>.#inclu|
|00002e30| 64 65 20 3c 73 79 73 2f | 69 6f 63 74 6c 2e 68 3e |de <sys/|ioctl.h>|
|00002e40| 0a 23 69 6e 63 6c 75 64 | 65 20 3c 73 79 73 2f 73 |.#includ|e <sys/s|
|00002e50| 6f 63 6b 65 74 2e 68 3e | 0a 23 69 6e 63 6c 75 64 |ocket.h>|.#includ|
|00002e60| 65 20 3c 6e 65 74 69 6e | 65 74 2f 69 6e 2e 68 3e |e <netin|et/in.h>|
|00002e70| 0a 23 69 6e 63 6c 75 64 | 65 20 3c 6e 65 74 2f 69 |.#includ|e <net/i|
|00002e80| 66 2e 68 3e 0a 0a 73 74 | 72 75 63 74 09 69 66 72 |f.h>..st|ruct.ifr|
|00002e90| 65 71 20 69 66 72 3b 0a | 0a 0a 6d 61 69 6e 28 61 |eq ifr;.|..main(a|
|00002ea0| 72 67 63 2c 61 72 67 76 | 29 0a 63 68 61 72 20 2a |rgc,argv|).char *|
|00002eb0| 61 72 67 76 5b 5d 3b 0a | 7b 0a 09 72 65 67 69 73 |argv[];.|{..regis|
|00002ec0| 74 65 72 20 69 6e 74 20 | 66 64 3b 0a 0a 09 69 66 |ter int |fd;...if|
|00002ed0| 20 28 61 72 67 63 20 21 | 3d 20 32 29 20 7b 0a 09 | (argc !|= 2) {..|
|00002ee0| 09 66 70 72 69 6e 74 66 | 28 73 74 64 65 72 72 2c |.fprintf|(stderr,|
|00002ef0| 22 75 73 61 67 65 3a 20 | 73 6c 64 65 74 61 63 68 |"usage: |sldetach|
|00002f00| 20 69 6e 74 65 72 66 61 | 63 65 2d 6e 61 6d 65 5c | interfa|ce-name\|
|00002f10| 6e 22 29 3b 0a 09 09 65 | 78 69 74 28 31 29 3b 0a |n");...e|xit(1);.|
|00002f20| 09 7d 0a 0a 0a 09 66 64 | 20 3d 20 73 6f 63 6b 65 |.}....fd| = socke|
|00002f30| 74 28 41 46 5f 49 4e 45 | 54 2c 20 53 4f 43 4b 5f |t(AF_INE|T, SOCK_|
|00002f40| 44 47 52 41 4d 2c 20 30 | 29 3b 0a 09 69 66 20 28 |DGRAM, 0|);..if (|
|00002f50| 66 64 20 3c 20 30 29 20 | 7b 0a 09 09 70 65 72 72 |fd < 0) |{...perr|
|00002f60| 6f 72 28 22 73 6c 64 65 | 74 61 63 68 3a 20 73 6f |or("slde|tach: so|
|00002f70| 63 6b 65 74 22 29 3b 0a | 09 09 65 78 69 74 28 31 |cket");.|..exit(1|
|00002f80| 29 3b 0a 09 7d 0a 09 73 | 74 72 63 70 79 28 69 66 |);..}..s|trcpy(if|
|00002f90| 72 2e 69 66 72 5f 6e 61 | 6d 65 2c 61 72 67 76 5b |r.ifr_na|me,argv[|
|00002fa0| 31 5d 29 3b 0a 0a 09 69 | 66 20 28 69 6f 63 74 6c |1]);...i|f (ioctl|
|00002fb0| 28 66 64 2c 20 53 49 4f | 43 49 46 44 45 54 41 43 |(fd, SIO|CIFDETAC|
|00002fc0| 48 2c 20 28 63 61 64 64 | 72 5f 74 29 26 69 66 72 |H, (cadd|r_t)&ifr|
|00002fd0| 29 20 3c 20 30 29 20 7b | 0a 09 09 70 65 72 72 6f |) < 0) {|...perro|
|00002fe0| 72 28 22 69 6f 63 74 6c | 20 28 53 49 4f 43 49 46 |r("ioctl| (SIOCIF|
|00002ff0| 44 45 54 41 43 48 29 22 | 29 3b 0a 09 09 65 78 69 |DETACH)"|);...exi|
|00003000| 74 28 31 29 3b 0a 09 7d | 0a 0a 7d 0a 6d 65 3b 0a |t(1);..}|..}.me;.|
|00003010| 09 7d 0a 09 69 66 20 28 | 20 28 66 64 3d 6f 70 65 |.}..if (| (fd=ope|
|00003020| 6e 28 64 65 76 2c 4f 5f | 52 44 57 52 7c 4f 5f 4e |n(dev,O_|RDWR|O_N|
|00003030| 44 45 4c 41 59 29 29 20 | 3c 20 30 20 29 7b 0a 09 |DELAY)) |< 0 ){..|
|00003040| 09 70 65 72 72 6f 72 28 | 64 65 76 29 3b 0a 09 09 |.perror(|dev);...|
|00003050| 65 78 69 74 28 31 29 3b | 0a 09 7d 0a 0a 09 2f 2a |exit(1);|..}.../*|
|00003060| 20 73 65 74 20 75 70 20 | 6c 69 6e 65 20 70 61 72 | set up |line par|
|00003070| 61 6d 65 74 65 72 73 20 | 6e 65 65 64 65 64 20 62 |ameters |needed b|
|00003080| 79 20 73 65 72 69 61 6c | 20 6e 65 74 20 2a 2f 0a |y serial| net */.|
|00003090| 09 73 67 74 74 79 2e 73 | 67 5f 69 73 70 65 65 64 |.sgtty.s|g_ispeed|
|000030a0| 20 20 3d 20 73 67 74 74 | 79 2e 73 67 5f 6f 73 70 |  = sgtt|y.sg_osp|
|000030b0| 65 65 64 20 3d 20 73 70 | 65 65 64 3b 0a 09 73 67 |eed = sp|eed;..sg|
|000030c0| 74 74 79 2e 73 67 5f 65 | 72 61 73 65 20 3d 20 53 |tty.sg_e|rase = S|
|000030d0| 4c 45 52 41 53 45 3b 0a | 09 73 67 74 74 79 2e 73 |LERASE;.|.sgtty.s|
|000030e0| 67 5f 6b 69 6c 6c 20 3d | 20 53 4c 4b 49 4c 4c 3b |g_kill =| SLKILL;|
|000030f0| 0a 09 73 67 74 74 79 2e | 73 67 5f 66 6c 61 67 73 |..sgtty.|sg_flags|
|00003100| 20 3d 20 53 4c 46 4c 41 | 47 53 3b 0a 09 69 66 20 | = SLFLA|GS;..if |
|00003110| 28 69 6f 63 74 6c 28 66 | 64 2c 54 49 4f 43 53 45 |(ioctl(f|d,TIOCSE|
|00003120| 54 50 2c 26 73 67 74 74 | 79 29 20 3c 20 30 29 7b |TP,&sgtt|y) < 0){|
|00003130| 0a 09 09 70 65 72 72 6f | 72 28 64 65 76 29 3b 0a |...perro|r(dev);.|
|00003140| 09 09 65 78 69 74 28 31 | 29 3b 0a 09 7d 0a 0a 09 |..exit(1|);..}...|
|00003150| 69 66 20 28 69 6f 63 74 | 6c 28 66 64 2c 54 49 4f |if (ioct|l(fd,TIO|
|00003160| 43 53 45 54 44 2c 26 73 | 6c 69 70 64 69 73 63 29 |CSETD,&s|lipdisc)|
|00003170| 3c 30 29 7b 0a 09 09 70 | 65 72 72 6f 72 28 22 63 |<0){...p|error("c|
|00003180| 61 6e 74 20 73 65 74 20 | 6c 69 6e 65 20 64 69 73 |ant set |line dis|
|00003190| 63 69 70 6c 69 6e 65 22 | 29 3b 0a 09 09 65 78 69 |cipline"|);...exi|
|000031a0| 74 28 31 29 3b 0a 09 7d | 0a 0a 09 69 66 20 28 69 |t(1);..}|...if (i|
|000031b0| 6f 63 74 6c 28 66 64 2c | 54 49 4f 43 47 45 54 44 |octl(fd,|TIOCGETD|
|000031c0| 2c 26 6e 29 3c 30 29 7b | 0a 09 09 70 65 72 72 6f |,&n)<0){|...perro|
|000031d0| 72 28 22 63 61 6e 74 20 | 67 65 74 20 6c 69 6e 65 |r("cant |get line|
|000031e0| 20 64 69 73 63 69 70 6c | 69 6e 65 22 29 3b 0a 09 | discipl|ine");..|
|000031f0| 09 65 78 69 74 28 31 29 | 3b 0a 09 7d 0a 0a 09 63 |.exit(1)|;..}...c|
|00003200| 73 6c 69 70 2d 33 2e 78 | 2f 74 74 79 5f 73 6c 2e |slip-3.x|/tty_sl.|
|00003210| 63 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |c.......|........|
|00003220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003260| 00 00 00 00 20 20 20 36 | 34 34 20 00 20 20 20 20 |....   6|44 .    |
|00003270| 20 30 20 00 20 20 20 20 | 20 30 20 00 20 20 20 20 | 0 .    | 0 .    |
|00003280| 20 20 34 30 34 37 33 20 | 20 34 34 34 31 31 33 31 |  40473 | 4441131|
|00003290| 31 30 30 20 20 20 37 30 | 36 30 00 20 00 00 00 00 |100   70|60. ....|
|000032a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000032b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000032c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000032d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000032e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000032f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003300| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000033f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00003400| 2f 2a 0a 20 2a 09 53 65 | 72 69 61 6c 20 4c 69 6e |/*. *.Se|rial Lin|
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|00003670| 73 79 73 74 6d 2e 68 22 | 0a 23 69 6e 63 6c 75 64 |systm.h"|.#includ|
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|000036c0| 63 6c 75 64 65 20 22 2e | 2e 2f 68 2f 62 75 66 2e |clude ".|./h/buf.|
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|00003710| 2e 2e 2f 68 2f 76 6d 6d | 61 63 2e 68 22 0a 23 69 |../h/vmm|ac.h".#i|
|00003720| 6e 63 6c 75 64 65 20 22 | 2e 2e 2f 68 2f 69 6f 63 |nclude "|../h/ioc|
|00003730| 74 6c 2e 68 22 0a 23 69 | 6e 63 6c 75 64 65 20 22 |tl.h".#i|nclude "|
|00003740| 2e 2e 2f 68 2f 74 74 79 | 2e 68 22 0a 23 69 6e 63 |../h/tty|.h".#inc|
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|00003790| 68 22 0a 23 69 6e 63 6c | 75 64 65 20 22 2e 2e 2f |h".#incl|ude "../|
|000037a0| 6e 65 74 2f 6e 65 74 69 | 73 72 2e 68 22 0a 23 69 |net/neti|sr.h".#i|
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|000037c0| 6f 75 74 65 2e 68 22 0a | 23 69 6e 63 6c 75 64 65 |oute.h".|#include|
|000037d0| 20 22 2e 2e 2f 6e 65 74 | 69 6e 65 74 2f 69 6e 2e | "../net|inet/in.|
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|00004550| 74 29 28 73 63 29 29 3b | 20 5c 0a 09 09 28 73 63 |t)(sc));| \...(sc|
|00004560| 29 2d 3e 73 63 5f 69 73 | 73 63 68 65 64 75 6c 65 |)->sc_is|schedule|
|00004570| 64 2b 2b 3b 20 7d 20 7d | 0a 0a 23 64 65 66 69 6e |d++; } }|..#defin|
|00004580| 65 09 53 4c 4d 46 52 45 | 45 28 73 63 2c 20 6d 2c |e.SLMFRE|E(sc, m,|
|00004590| 20 62 63 6e 74 29 20 5c | 0a 09 7b 20 28 6d 29 2d | bcnt) \|..{ (m)-|
|000045a0| 3e 6d 5f 61 63 74 20 3d | 20 28 73 63 29 2d 3e 73 |>m_act =| (sc)->s|
|000045b0| 63 5f 74 66 72 65 65 6d | 3b 20 5c 0a 09 28 73 63 |c_tfreem|; \..(sc|
|000045c0| 29 2d 3e 73 63 5f 74 66 | 72 65 65 6d 20 3d 20 28 |)->sc_tf|reem = (|
|000045d0| 6d 29 3b 20 5c 0a 09 28 | 73 63 29 2d 3e 73 63 5f |m); \..(|sc)->sc_|
|000045e0| 74 66 72 65 65 62 63 6e | 74 20 2b 3d 20 28 62 63 |tfreebcn|t += (bc|
|000045f0| 6e 74 29 3b 20 5c 0a 09 | 69 66 20 28 28 73 63 29 |nt); \..|if ((sc)|
|00004600| 2d 3e 73 63 5f 74 66 72 | 65 65 62 63 6e 74 20 3e |->sc_tfr|eebcnt >|
|00004610| 20 53 4c 4d 41 58 54 46 | 52 45 45 29 20 7b 20 5c | SLMAXTF|REE) { \|
|00004620| 0a 09 09 28 73 63 29 2d | 3e 73 63 5f 73 74 61 74 |...(sc)-|>sc_stat|
|00004630| 2d 3e 73 74 5f 74 73 63 | 68 65 64 2b 2b 3b 20 5c |->st_tsc|hed++; \|
|00004640| 0a 09 09 53 4c 53 4f 46 | 54 53 43 48 45 44 28 73 |...SLSOF|TSCHED(s|
|00004650| 63 29 3b 20 7d 20 7d 0a | 0a 23 64 65 66 69 6e 65 |c); } }.|.#define|
|00004660| 09 53 4c 4d 47 45 54 28 | 73 63 2c 20 6d 29 20 5c |.SLMGET(|sc, m) \|
|00004670| 0a 09 7b 20 69 66 20 28 | 28 6d 29 20 3d 20 28 73 |..{ if (|(m) = (s|
|00004680| 63 29 2d 3e 73 63 5f 72 | 66 72 65 65 6d 29 20 7b |c)->sc_r|freem) {|
|00004690| 20 5c 0a 09 09 28 73 63 | 29 2d 3e 73 63 5f 72 66 | \...(sc|)->sc_rf|
|000046a0| 72 65 65 6d 20 3d 20 28 | 6d 29 2d 3e 6d 5f 6e 65 |reem = (|m)->m_ne|
|000046b0| 78 74 3b 20 5c 0a 09 09 | 28 6d 29 2d 3e 6d 5f 6e |xt; \...|(m)->m_n|
|000046c0| 65 78 74 20 3d 20 30 3b | 20 5c 0a 09 09 28 73 63 |ext = 0;| \...(sc|
|000046d0| 29 2d 3e 73 63 5f 6e 72 | 66 72 65 65 6d 2d 2d 3b |)->sc_nr|freem--;|
|000046e0| 20 5c 0a 09 09 69 66 20 | 28 28 73 63 29 2d 3e 73 | \...if |((sc)->s|
|000046f0| 63 5f 6e 72 66 72 65 65 | 6d 20 3c 20 53 4c 52 46 |c_nrfree|m < SLRF|
|00004700| 52 45 45 4c 4f 57 41 54 | 29 20 7b 20 5c 0a 09 09 |REELOWAT|) { \...|
|00004710| 09 28 73 63 29 2d 3e 73 | 63 5f 73 74 61 74 2d 3e |.(sc)->s|c_stat->|
|00004720| 73 74 5f 72 73 63 68 65 | 64 2b 2b 3b 20 5c 0a 09 |st_rsche|d++; \..|
|00004730| 09 09 53 4c 53 4f 46 54 | 53 43 48 45 44 28 73 63 |..SLSOFT|SCHED(sc|
|00004740| 29 20 7d 20 5c 0a 09 7d | 20 65 6c 73 65 20 7b 20 |) } \..}| else { |
|00004750| 69 66 20 28 28 73 63 29 | 2d 3e 73 63 5f 6e 72 66 |if ((sc)|->sc_nrf|
|00004760| 72 65 65 6d 20 3e 20 30 | 29 20 70 61 6e 69 63 20 |reem > 0|) panic |
|00004770| 28 22 73 6c 6d 67 65 74 | 22 29 3b 20 5c 0a 09 09 |("slmget|"); \...|
|00004780| 53 4c 53 4f 46 54 53 43 | 48 45 44 28 73 63 29 3b |SLSOFTSC|HED(sc);|
|00004790| 20 7d 20 7d 0a 0a 2f 2a | 0a 20 2a 20 54 68 65 20 | } }../*|. * The |
|000047a0| 66 6f 6c 6c 6f 77 69 6e | 67 20 73 68 6f 75 6c 64 |followin|g should|
|000047b0| 20 62 65 20 74 68 65 20 | 69 6e 74 65 72 72 75 70 | be the |interrup|
|000047c0| 74 20 70 72 69 6f 72 69 | 74 79 20 6f 66 20 74 68 |t priori|ty of th|
|000047d0| 65 20 74 65 72 6d 69 6e | 61 6c 20 69 6e 74 65 72 |e termin|al inter|
|000047e0| 66 61 63 65 2e 0a 20 2a | 2f 0a 0a 23 64 65 66 69 |face.. *|/..#defi|
|000047f0| 6e 65 09 73 70 6c 73 6c | 09 73 70 6c 35 0a 0a 69 |ne.splsl|.spl5..i|
|00004800| 6e 74 20 73 6c 6f 75 74 | 70 75 74 28 29 2c 20 73 |nt slout|put(), s|
|00004810| 6c 69 6f 63 74 6c 28 29 | 3b 0a 0a 73 6c 6f 70 65 |lioctl()|;..slope|
|00004820| 6e 28 64 65 76 2c 74 70 | 29 0a 09 64 65 76 5f 74 |n(dev,tp|)..dev_t|
|00004830| 20 64 65 76 3b 0a 09 72 | 65 67 69 73 74 65 72 20 | dev;..r|egister |
|00004840| 73 74 72 75 63 74 20 74 | 74 79 20 2a 74 70 3b 0a |struct t|ty *tp;.|
|00004850| 7b 0a 09 72 65 67 69 73 | 74 65 72 20 73 74 72 75 |{..regis|ter stru|
|00004860| 63 74 20 73 6c 5f 73 6f | 66 74 63 20 2a 73 63 20 |ct sl_so|ftc *sc |
|00004870| 3d 20 73 6c 5f 73 6f 66 | 74 63 3b 0a 09 72 65 67 |= sl_sof|tc;..reg|
|00004880| 69 73 74 65 72 20 69 6e | 74 20 6e 73 6c 3b 0a 09 |ister in|t nsl;..|
|00004890| 65 78 74 65 72 6e 20 69 | 6e 74 20 69 66 71 6d 61 |extern i|nt ifqma|
|000048a0| 78 6c 65 6e 3b 0a 09 73 | 74 72 75 63 74 20 69 66 |xlen;..s|truct if|
|000048b0| 6e 65 74 20 2a 6c 6f 6f | 70 5f 69 66 3b 0a 0a 23 |net *loo|p_if;..#|
|000048c0| 69 66 64 65 66 20 6c 69 | 6e 74 0a 09 64 65 76 20 |ifdef li|nt..dev |
|000048d0| 3d 20 64 65 76 3b 0a 23 | 65 6e 64 69 66 0a 09 69 |= dev;.#|endif..i|
|000048e0| 66 20 28 74 70 2d 3e 74 | 5f 6c 69 6e 65 20 3d 3d |f (tp->t|_line ==|
|000048f0| 20 53 4c 49 50 44 49 53 | 43 29 0a 09 09 72 65 74 | SLIPDIS|C)...ret|
|00004900| 75 72 6e 20 45 42 55 53 | 59 3b 0a 0a 09 66 6f 72 |urn EBUS|Y;...for|
|00004910| 28 6e 73 6c 3d 30 3b 73 | 63 2d 3e 73 63 5f 74 74 |(nsl=0;s|c->sc_tt|
|00004920| 79 70 3b 29 7b 0a 09 09 | 69 66 28 6e 73 6c 2b 2b |yp;){...|if(nsl++|
|00004930| 20 3e 3d 20 4e 53 4c 29 | 0a 09 09 09 72 65 74 75 | >= NSL)|....retu|
|00004940| 72 6e 20 45 4e 4f 53 50 | 43 3b 0a 09 09 73 63 2b |rn ENOSP|C;...sc+|
|00004950| 2b 3b 0a 09 7d 0a 0a 09 | 74 70 2d 3e 74 5f 73 6c |+;..}...|tp->t_sl|
|00004960| 73 6f 66 74 63 20 3d 20 | 28 63 61 64 64 72 5f 74 |softc = |(caddr_t|
|00004970| 29 73 63 3b 0a 09 73 63 | 2d 3e 73 63 5f 74 74 79 |)sc;..sc|->sc_tty|
|00004980| 70 20 3d 20 74 70 3b 0a | 09 73 63 2d 3e 73 63 5f |p = tp;.|.sc->sc_|
|00004990| 73 74 61 74 20 3d 20 26 | 73 6c 5f 73 74 61 74 73 |stat = &|sl_stats|
|000049a0| 5b 6e 73 6c 5d 3b 0a 09 | 62 7a 65 72 6f 28 28 63 |[nsl];..|bzero((c|
|000049b0| 61 64 64 72 5f 74 29 26 | 73 6c 5f 73 74 61 74 73 |addr_t)&|sl_stats|
|000049c0| 5b 6e 73 6c 5d 2c 20 73 | 69 7a 65 6f 66 28 73 74 |[nsl], s|izeof(st|
|000049d0| 72 75 63 74 20 73 6c 5f | 73 74 61 74 73 29 29 3b |ruct sl_|stats));|
|000049e0| 0a 09 73 63 2d 3e 73 63 | 5f 69 66 2e 69 66 5f 75 |..sc->sc|_if.if_u|
|000049f0| 6e 69 74 20 3d 20 6e 73 | 6c 3b 0a 09 73 63 2d 3e |nit = ns|l;..sc->|
|00004a00| 73 63 5f 69 66 2e 69 66 | 5f 6d 74 75 20 3d 20 53 |sc_if.if|_mtu = S|
|00004a10| 4c 54 55 3b 0a 09 73 63 | 2d 3e 73 63 5f 69 66 2e |LTU;..sc|->sc_if.|
|00004a20| 69 66 5f 6f 75 74 70 75 | 74 20 3d 20 73 6c 6f 75 |if_outpu|t = slou|
|00004a30| 74 70 75 74 3b 0a 09 73 | 63 2d 3e 73 63 5f 69 66 |tput;..s|c->sc_if|
|00004a40| 2e 69 66 5f 69 6f 63 74 | 6c 20 3d 20 73 6c 69 6f |.if_ioct|l = slio|
|00004a50| 63 74 6c 3b 0a 09 73 63 | 2d 3e 73 63 5f 69 66 2e |ctl;..sc|->sc_if.|
|00004a60| 69 66 5f 66 6c 61 67 73 | 20 3d 20 49 46 46 5f 50 |if_flags| = IFF_P|
|00004a70| 4f 49 4e 54 4f 50 4f 49 | 4e 54 3b 0a 09 73 63 2d |OINTOPOI|NT;..sc-|
|00004a80| 3e 73 63 5f 69 66 2e 69 | 66 5f 73 6e 64 2e 69 66 |>sc_if.i|f_snd.if|
|00004a90| 71 5f 6d 61 78 6c 65 6e | 20 3d 20 69 66 71 6d 61 |q_maxlen| = ifqma|
|00004aa0| 78 6c 65 6e 3b 0a 09 73 | 63 2d 3e 73 63 5f 72 78 |xlen;..s|c->sc_rx|
|00004ab0| 71 75 65 75 65 2e 69 66 | 71 5f 6d 61 78 6c 65 6e |queue.if|q_maxlen|
|00004ac0| 20 3d 20 69 66 71 6d 61 | 78 6c 65 6e 3b 0a 09 73 | = ifqma|xlen;..s|
|00004ad0| 6c 73 6f 66 74 69 6e 74 | 72 28 73 63 29 3b 09 09 |lsoftint|r(sc);..|
|00004ae0| 09 2f 2a 20 69 6e 69 74 | 69 61 6c 69 7a 65 20 72 |./* init|ialize r|
|00004af0| 66 72 65 65 20 6c 69 73 | 74 20 2a 2f 0a 09 69 66 |free lis|t */..if|
|00004b00| 28 73 63 2d 3e 73 63 5f | 69 66 2e 69 66 5f 6e 61 |(sc->sc_|if.if_na|
|00004b10| 6d 65 29 0a 09 09 2f 2a | 20 61 6c 72 65 61 64 79 |me).../*| already|
|00004b20| 20 70 72 65 76 69 6f 75 | 73 6c 79 20 61 74 74 61 | previou|sly atta|
|00004b30| 63 68 65 64 20 2a 2f 0a | 09 09 72 65 74 75 72 6e |ched */.|..return|
|00004b40| 20 30 3b 0a 09 73 63 2d | 3e 73 63 5f 69 66 2e 69 | 0;..sc-|>sc_if.i|
|00004b50| 66 5f 6e 61 6d 65 20 3d | 20 22 73 6c 22 3b 0a 09 |f_name =| "sl";..|
|00004b60| 69 66 5f 61 74 74 61 63 | 68 28 26 73 63 2d 3e 73 |if_attac|h(&sc->s|
|00004b70| 63 5f 69 66 29 3b 0a 0a | 09 2f 2a 20 54 68 69 73 |c_if);..|./* This|
|00004b80| 20 69 73 20 61 20 72 65 | 61 6c 20 6b 6c 75 64 67 | is a re|al kludg|
|00004b90| 65 2e 20 53 69 6e 63 65 | 20 77 65 20 64 6f 20 74 |e. Since| we do t|
|00004ba0| 68 65 20 61 74 74 61 63 | 68 20 69 6e 20 74 68 65 |he attac|h in the|
|00004bb0| 20 72 63 20 66 69 6c 65 | 2c 0a 09 20 20 20 74 68 | rc file|,..   th|
|00004bc0| 65 20 6c 6f 6f 70 62 61 | 63 6b 20 64 72 69 76 65 |e loopba|ck drive|
|00004bd0| 72 20 67 65 74 73 20 63 | 6f 6e 66 69 67 75 72 65 |r gets c|onfigure|
|00004be0| 64 20 66 69 72 73 74 2e | 20 4e 6f 77 20 42 65 72 |d first.| Now Ber|
|00004bf0| 6b 65 6c 65 79 2c 20 69 | 6e 20 69 74 73 0a 09 20 |keley, i|n its.. |
|00004c00| 20 20 69 6e 66 69 6e 69 | 74 65 20 77 69 73 64 6f |  infini|te wisdo|
|00004c10| 6d 2c 20 77 68 65 6e 20 | 63 6f 6e 6e 65 63 74 69 |m, when |connecti|
|00004c20| 6e 67 20 74 6f 20 61 20 | 6d 61 63 68 69 6e 65 20 |ng to a |machine |
|00004c30| 74 68 72 6f 75 67 68 20 | 61 20 67 61 74 65 77 61 |through |a gatewa|
|00004c40| 79 2c 0a 09 20 20 20 63 | 68 6f 6f 73 65 73 20 74 |y,..   c|hooses t|
|00004c50| 68 65 20 46 49 52 53 54 | 20 69 6e 74 65 72 66 61 |he FIRST| interfa|
|00004c60| 63 65 20 6f 6e 20 69 74 | 73 20 6c 69 73 74 2e 20 |ce on it|s list. |
|00004c70| 47 75 65 73 73 20 77 68 | 61 74 20 74 68 61 74 20 |Guess wh|at that |
|00004c80| 69 73 20 77 68 65 6e 20 | 79 6f 75 0a 09 20 20 20 |is when |you..   |
|00004c90| 64 6f 6e 27 74 20 68 61 | 76 65 20 61 6e 20 65 74 |don't ha|ve an et|
|00004ca0| 68 65 72 6e 65 74 3f 20 | 54 68 61 74 27 73 20 72 |hernet? |That's r|
|00004cb0| 69 67 68 74 21 20 49 74 | 27 73 20 74 68 65 20 6c |ight! It|'s the l|
|00004cc0| 6f 6f 70 62 61 63 6b 20 | 64 72 69 76 65 72 21 0a |oopback |driver!.|
|00004cd0| 09 20 20 20 54 68 65 20 | 66 6f 6c 6c 6f 77 69 6e |.   The |followin|
|00004ce0| 67 20 63 72 6f 63 6b 20 | 69 73 20 61 6e 20 61 74 |g crock |is an at|
|00004cf0| 74 65 6d 70 74 20 74 6f | 20 67 65 74 20 61 72 6f |tempt to| get aro|
|00004d00| 75 6e 64 20 74 68 61 74 | 2e 0a 09 20 2a 2f 0a 0a |und that|... */..|
|00004d10| 09 69 66 20 28 20 69 66 | 6e 65 74 20 26 26 20 69 |.if ( if|net && i|
|00004d20| 66 6e 65 74 2d 3e 69 66 | 5f 6e 61 6d 65 5b 30 5d |fnet->if|_name[0]|
|00004d30| 20 3d 3d 20 27 6c 27 20 | 26 26 20 69 66 6e 65 74 | == 'l' |&& ifnet|
|00004d40| 2d 3e 69 66 5f 6e 61 6d | 65 5b 31 5d 20 3d 3d 20 |->if_nam|e[1] == |
|00004d50| 27 6f 27 0a 09 09 26 26 | 20 69 66 6e 65 74 2d 3e |'o'...&&| ifnet->|
|00004d60| 69 66 5f 6e 61 6d 65 5b | 32 5d 20 3d 3d 20 27 5c |if_name[|2] == '\|
|00004d70| 30 27 29 20 7b 0a 09 09 | 2f 2a 0a 09 09 20 2a 20 |0') {...|/*... * |
|00004d80| 54 68 65 20 6c 6f 6f 70 | 62 61 63 6b 20 64 65 76 |The loop|back dev|
|00004d90| 69 63 65 20 69 73 20 63 | 6f 6e 66 69 67 75 72 65 |ice is c|onfigure|
|00004da0| 64 20 69 6e 20 66 69 72 | 73 74 3a 20 64 65 74 61 |d in fir|st: deta|
|00004db0| 63 68 20 61 6e 64 0a 09 | 09 20 2a 20 72 65 2d 61 |ch and..|. * re-a|
|00004dc0| 74 74 61 63 68 20 69 74 | 20 74 6f 20 6d 6f 76 65 |ttach it| to move|
|00004dd0| 20 69 74 20 74 6f 20 74 | 68 65 20 65 6e 64 20 6f | it to t|he end o|
|00004de0| 66 20 74 68 65 20 6c 69 | 6e 6b 65 64 20 6c 69 73 |f the li|nked lis|
|00004df0| 74 2e 0a 09 09 20 2a 2f | 0a 09 09 6c 6f 6f 70 5f |t.... */|...loop_|
|00004e00| 69 66 20 3d 20 69 66 6e | 65 74 3b 0a 09 09 69 66 |if = ifn|et;...if|
|00004e10| 6e 65 74 20 3d 20 6c 6f | 6f 70 5f 69 66 2d 3e 69 |net = lo|op_if->i|
|00004e20| 66 5f 6e 65 78 74 3b 0a | 09 09 6c 6f 6f 70 5f 69 |f_next;.|..loop_i|
|00004e30| 66 2d 3e 69 66 5f 6e 65 | 78 74 20 3d 20 69 66 6e |f->if_ne|xt = ifn|
|00004e40| 65 74 2d 3e 69 66 5f 6e | 65 78 74 3b 0a 09 09 69 |et->if_n|ext;...i|
|00004e50| 66 6e 65 74 2d 3e 69 66 | 5f 6e 65 78 74 20 3d 20 |fnet->if|_next = |
|00004e60| 6c 6f 6f 70 5f 69 66 3b | 0a 09 7d 0a 0a 09 72 65 |loop_if;|..}...re|
|00004e70| 74 75 72 6e 20 30 3b 0a | 7d 0a 0a 2f 2a 41 52 47 |turn 0;.|}../*ARG|
|00004e80| 53 55 53 45 44 2a 2f 0a | 73 6c 74 69 6f 63 74 6c |SUSED*/.|sltioctl|
|00004e90| 28 74 70 2c 20 63 6d 64 | 2c 20 64 61 74 61 2c 20 |(tp, cmd|, data, |
|00004ea0| 66 6c 61 67 29 0a 09 73 | 74 72 75 63 74 20 74 74 |flag)..s|truct tt|
|00004eb0| 79 20 2a 74 70 3b 0a 09 | 63 61 64 64 72 5f 74 20 |y *tp;..|caddr_t |
|00004ec0| 64 61 74 61 3b 0a 7b 0a | 09 72 65 67 69 73 74 65 |data;.{.|.registe|
|00004ed0| 72 20 73 74 72 75 63 74 | 20 73 6c 5f 73 6f 66 74 |r struct| sl_soft|
|00004ee0| 63 20 2a 73 63 20 3d 20 | 28 73 74 72 75 63 74 20 |c *sc = |(struct |
|00004ef0| 73 6c 5f 73 6f 66 74 63 | 20 2a 29 74 70 2d 3e 74 |sl_softc| *)tp->t|
|00004f00| 5f 73 6c 73 6f 66 74 63 | 3b 0a 0a 09 2f 2a 0a 09 |_slsoftc|;.../*..|
|00004f10| 20 2a 20 54 68 69 73 20 | 69 73 20 64 6f 6e 65 20 | * This |is done |
|00004f20| 74 68 69 73 20 77 61 79 | 2c 20 62 65 63 61 75 73 |this way|, becaus|
|00004f30| 65 20 77 65 20 77 61 6e | 74 20 74 68 65 73 65 20 |e we wan|t these |
|00004f40| 61 74 72 69 62 75 74 65 | 73 20 74 6f 0a 09 20 2a |atribute|s to.. *|
|00004f50| 20 62 65 20 70 72 65 73 | 65 6e 74 20 41 46 54 45 | be pres|ent AFTE|
|00004f60| 52 20 74 68 65 75 73 65 | 72 20 70 72 6f 67 72 61 |R theuse|r progra|
|00004f70| 6d 20 63 6c 6f 73 65 73 | 20 74 68 65 20 6c 69 6e |m closes| the lin|
|00004f80| 65 2e 0a 09 20 2a 0a 09 | 20 2a 2f 0a 09 69 66 20 |e... *..| */..if |
|00004f90| 28 63 6d 64 20 3d 3d 20 | 54 49 4f 43 47 45 54 44 |(cmd == |TIOCGETD|
|00004fa0| 29 7b 0a 09 09 2a 28 69 | 6e 74 20 2a 29 64 61 74 |){...*(i|nt *)dat|
|00004fb0| 61 20 3d 20 28 69 6e 74 | 29 73 63 2d 3e 73 63 5f |a = (int|)sc->sc_|
|00004fc0| 69 66 2e 69 66 5f 75 6e | 69 74 3b 0a 09 09 74 70 |if.if_un|it;...tp|
|00004fd0| 2d 3e 74 5f 73 74 61 74 | 65 20 26 3d 20 7e 54 53 |->t_stat|e &= ~TS|
|00004fe0| 5f 48 55 50 43 4c 53 3b | 0a 09 09 74 70 2d 3e 74 |_HUPCLS;|...tp->t|
|00004ff0| 5f 66 6c 61 67 73 20 7c | 3d 20 4e 4f 48 41 4e 47 |_flags ||= NOHANG|
|00005000| 3b 0a 09 09 72 65 74 75 | 72 6e 20 30 3b 0a 09 7d |;...retu|rn 0;..}|
|00005010| 0a 09 69 66 28 63 6d 64 | 20 3d 3d 20 54 49 4f 43 |..if(cmd| == TIOC|
|00005020| 53 44 54 52 20 7c 7c 20 | 63 6d 64 20 3d 3d 20 54 |SDTR || |cmd == T|
|00005030| 49 4f 43 43 44 54 52 29 | 0a 09 09 72 65 74 75 72 |IOCCDTR)|...retur|
|00005040| 6e 28 2d 31 29 3b 0a 09 | 72 65 74 75 72 6e 20 45 |n(-1);..|return E|
|00005050| 49 4e 56 41 4c 3b 0a 7d | 0a 0a 2f 2a 0a 20 2a 20 |INVAL;.}|../*. * |
|00005060| 41 6c 77 61 79 73 20 63 | 61 6c 6c 65 64 20 66 72 |Always c|alled fr|
|00005070| 6f 6d 20 61 62 6f 76 65 | 20 61 74 20 6c 6f 77 20 |om above| at low |
|00005080| 70 72 69 6f 72 69 74 79 | 2e 0a 20 2a 2f 0a 73 6c |priority|.. */.sl|
|00005090| 6f 75 74 70 75 74 28 69 | 66 70 2c 20 6d 2c 20 64 |output(i|fp, m, d|
|000050a0| 73 74 29 0a 09 72 65 67 | 69 73 74 65 72 20 73 74 |st)..reg|ister st|
|000050b0| 72 75 63 74 20 69 66 6e | 65 74 20 2a 69 66 70 3b |ruct ifn|et *ifp;|
|000050c0| 0a 09 72 65 67 69 73 74 | 65 72 20 73 74 72 75 63 |..regist|er struc|
|000050d0| 74 20 6d 62 75 66 20 2a | 6d 3b 0a 09 73 74 72 75 |t mbuf *|m;..stru|
|000050e0| 63 74 20 73 6f 63 6b 61 | 64 64 72 20 2a 64 73 74 |ct socka|ddr *dst|
|000050f0| 3b 0a 7b 0a 09 72 65 67 | 69 73 74 65 72 20 73 74 |;.{..reg|ister st|
|00005100| 72 75 63 74 20 73 6c 5f | 73 6f 66 74 63 20 2a 73 |ruct sl_|softc *s|
|00005110| 63 20 3d 20 26 73 6c 5f | 73 6f 66 74 63 5b 69 66 |c = &sl_|softc[if|
|00005120| 70 2d 3e 69 66 5f 75 6e | 69 74 5d 3b 0a 09 69 6e |p->if_un|it];..in|
|00005130| 74 20 73 2c 20 65 72 72 | 6f 72 20 3d 20 30 3b 0a |t s, err|or = 0;.|
|00005140| 0a 09 69 66 20 28 64 73 | 74 2d 3e 73 61 5f 66 61 |..if (ds|t->sa_fa|
|00005150| 6d 69 6c 79 20 21 3d 20 | 41 46 5f 49 4e 45 54 29 |mily != |AF_INET)|
|00005160| 20 7b 0a 09 09 70 72 69 | 6e 74 66 28 22 73 6c 25 | {...pri|ntf("sl%|
|00005170| 64 3a 20 61 66 25 64 20 | 6e 6f 74 20 73 75 70 70 |d: af%d |not supp|
|00005180| 6f 72 74 65 64 5c 6e 22 | 2c 20 69 66 70 2d 3e 69 |orted\n"|, ifp->i|
|00005190| 66 5f 75 6e 69 74 2c 0a | 09 09 09 64 73 74 2d 3e |f_unit,.|...dst->|
|000051a0| 73 61 5f 66 61 6d 69 6c | 79 29 3b 0a 09 09 6d 5f |sa_famil|y);...m_|
|000051b0| 66 72 65 65 6d 28 6d 29 | 3b 0a 09 09 72 65 74 75 |freem(m)|;...retu|
|000051c0| 72 6e 20 28 45 41 46 4e | 4f 53 55 50 50 4f 52 54 |rn (EAFN|OSUPPORT|
|000051d0| 29 3b 0a 09 7d 0a 09 73 | 20 3d 20 73 70 6c 73 6c |);..}..s| = splsl|
|000051e0| 28 29 3b 0a 09 69 66 20 | 28 49 46 5f 51 46 55 4c |();..if |(IF_QFUL|
|000051f0| 4c 28 26 69 66 70 2d 3e | 69 66 5f 73 6e 64 29 29 |L(&ifp->|if_snd))|
|00005200| 20 7b 0a 09 09 49 46 5f | 44 52 4f 50 28 26 69 66 | {...IF_|DROP(&if|
|00005210| 70 2d 3e 69 66 5f 73 6e | 64 29 3b 0a 09 09 28 76 |p->if_sn|d);...(v|
|00005220| 6f 69 64 29 20 73 70 6c | 78 28 73 29 3b 0a 09 09 |oid) spl|x(s);...|
|00005230| 6d 5f 66 72 65 65 6d 28 | 6d 29 3b 0a 09 09 73 63 |m_freem(|m);...sc|
|00005240| 2d 3e 73 63 5f 69 66 2e | 69 66 5f 6f 65 72 72 6f |->sc_if.|if_oerro|
|00005250| 72 73 2b 2b 3b 0a 09 09 | 73 63 2d 3e 73 63 5f 73 |rs++;...|sc->sc_s|
|00005260| 74 61 74 2d 3e 73 74 5f | 73 6e 64 71 66 75 6c 6c |tat->st_|sndqfull|
|00005270| 2b 2b 3b 0a 09 09 65 72 | 72 6f 72 20 3d 20 45 4e |++;...er|ror = EN|
|00005280| 4f 42 55 46 53 3b 0a 09 | 09 28 76 6f 69 64 29 20 |OBUFS;..|.(void) |
|00005290| 73 70 6c 73 6c 28 29 3b | 0a 09 09 69 66 20 28 73 |splsl();|...if (s|
|000052a0| 63 2d 3e 73 63 5f 6f 61 | 63 74 69 76 65 20 26 26 |c->sc_oa|ctive &&|
|000052b0| 20 73 63 2d 3e 73 63 5f | 74 74 79 70 20 26 26 0a | sc->sc_|ttyp &&.|
|000052c0| 09 09 09 09 28 73 63 2d | 3e 73 63 5f 74 74 79 70 |....(sc-|>sc_ttyp|
|000052d0| 2d 3e 74 5f 73 74 61 74 | 65 20 26 20 54 53 5f 42 |->t_stat|e & TS_B|
|000052e0| 55 53 59 29 20 3d 3d 20 | 30 29 20 7b 0a 09 09 09 |USY) == |0) {....|
|000052f0| 2f 2a 0a 09 09 09 20 2a | 20 54 68 65 72 65 20 73 |/*.... *| There s|
|00005300| 65 65 6d 73 20 74 6f 20 | 62 65 20 61 20 62 75 67 |eems to |be a bug|
|00005310| 20 73 6f 6d 65 77 68 65 | 72 65 20 77 68 65 72 65 | somewhe|re where|
|00005320| 62 79 0a 09 09 09 20 2a | 20 77 65 20 65 6e 64 20 |by.... *| we end |
|00005330| 75 70 20 74 68 69 6e 6b | 69 6e 67 20 74 68 61 74 |up think|ing that|
|00005340| 20 77 65 20 61 72 65 20 | 62 75 73 79 20 74 72 61 | we are |busy tra|
|00005350| 6e 73 6d 69 74 74 69 6e | 67 0a 09 09 09 20 2a 20 |nsmittin|g.... * |
|00005360| 77 68 69 6c 65 20 74 68 | 65 20 74 65 72 6d 69 6e |while th|e termin|
|00005370| 61 6c 20 69 6e 74 65 72 | 66 61 63 65 20 69 73 20 |al inter|face is |
|00005380| 6e 6f 74 20 64 6f 69 6e | 67 0a 09 09 09 20 2a 20 |not doin|g.... * |
|00005390| 61 6e 79 74 68 69 6e 67 | 2e 20 20 4d 61 6b 65 20 |anything|.  Make |
|000053a0| 75 73 20 61 67 72 65 65 | 20 77 69 74 68 20 74 68 |us agree| with th|
|000053b0| 65 20 74 65 72 6d 69 6e | 61 6c 0a 09 09 09 20 2a |e termin|al.... *|
|000053c0| 20 69 6e 74 65 72 66 61 | 63 65 2e 20 20 49 74 20 | interfa|ce.  It |
|000053d0| 77 6f 75 6c 64 20 62 65 | 20 62 65 74 74 65 72 20 |would be| better |
|000053e0| 69 66 20 73 6f 6d 65 6f | 6e 65 0a 09 09 09 20 2a |if someo|ne.... *|
|000053f0| 20 66 69 67 75 72 65 64 | 20 74 68 65 20 72 65 61 | figured| the rea|
|00005400| 6c 20 62 75 67 20 6f 75 | 74 2e 0a 09 09 09 20 2a |l bug ou|t..... *|
|00005410| 2f 0a 09 09 09 70 72 69 | 6e 74 66 28 22 73 6c 25 |/....pri|ntf("sl%|
|00005420| 64 3a 20 6f 75 74 70 75 | 74 20 68 75 6e 67 2c 20 |d: outpu|t hung, |
|00005430| 72 65 73 74 61 72 74 69 | 6e 67 5c 6e 22 2c 20 73 |restarti|ng\n", s|
|00005440| 63 2d 3e 73 63 5f 69 66 | 2e 69 66 5f 75 6e 69 74 |c->sc_if|.if_unit|
|00005450| 29 3b 0a 09 09 09 73 63 | 2d 3e 73 63 5f 73 74 61 |);....sc|->sc_sta|
|00005460| 74 2d 3e 73 74 5f 68 75 | 6e 67 62 75 67 2b 2b 3b |t->st_hu|ngbug++;|
|00005470| 0a 09 09 09 73 63 2d 3e | 73 63 5f 6f 61 63 74 69 |....sc->|sc_oacti|
|00005480| 76 65 20 3d 20 30 3b 0a | 09 09 7d 0a 09 7d 20 65 |ve = 0;.|..}..} e|
|00005490| 6c 73 65 20 7b 0a 09 09 | 49 46 5f 45 4e 51 55 45 |lse {...|IF_ENQUE|
|000054a0| 55 45 28 26 69 66 70 2d | 3e 69 66 5f 73 6e 64 2c |UE(&ifp-|>if_snd,|
|000054b0| 20 6d 29 3b 0a 09 7d 0a | 09 69 66 20 28 73 63 2d | m);..}.|.if (sc-|
|000054c0| 3e 73 63 5f 6f 61 63 74 | 69 76 65 20 3d 3d 20 30 |>sc_oact|ive == 0|
|000054d0| 20 26 26 20 73 63 2d 3e | 73 63 5f 74 74 79 70 29 | && sc->|sc_ttyp)|
|000054e0| 20 7b 0a 09 09 73 63 2d | 3e 73 63 5f 6f 61 63 74 | {...sc-|>sc_oact|
|000054f0| 69 76 65 20 3d 20 31 3b | 0a 09 09 73 6c 73 74 61 |ive = 1;|...slsta|
|00005500| 72 74 28 73 63 2d 3e 73 | 63 5f 74 74 79 70 29 3b |rt(sc->s|c_ttyp);|
|00005510| 0a 09 7d 0a 09 73 70 6c | 78 28 73 29 3b 0a 09 72 |..}..spl|x(s);..r|
|00005520| 65 74 75 72 6e 20 28 65 | 72 72 6f 72 29 3b 0a 7d |eturn (e|rror);.}|
|00005530| 0a 0a 2f 2a 0a 20 2a 20 | 53 74 61 72 74 20 6f 75 |../*. * |Start ou|
|00005540| 74 70 75 74 20 6f 6e 20 | 69 6e 74 65 72 66 61 63 |tput on |interfac|
|00005550| 65 2e 20 20 47 65 74 20 | 61 6e 6f 74 68 65 72 20 |e.  Get |another |
|00005560| 64 61 74 61 67 72 61 6d | 0a 20 2a 20 74 6f 20 73 |datagram|. * to s|
|00005570| 65 6e 64 20 66 72 6f 6d | 20 74 68 65 20 69 6e 74 |end from| the int|
|00005580| 65 72 66 61 63 65 20 71 | 75 65 75 65 20 61 6e 64 |erface q|ueue and|
|00005590| 20 6d 61 70 20 69 74 20 | 74 6f 0a 20 2a 20 74 68 | map it |to. * th|
|000055a0| 65 20 69 6e 74 65 72 66 | 61 63 65 20 62 65 66 6f |e interf|ace befo|
|000055b0| 72 65 20 73 74 61 72 74 | 69 6e 67 20 6f 75 74 70 |re start|ing outp|
|000055c0| 75 74 2e 0a 20 2a 20 43 | 61 6c 6c 65 64 20 66 72 |ut.. * C|alled fr|
|000055d0| 6f 6d 20 73 6c 6f 75 74 | 70 75 74 28 29 20 61 6e |om slout|put() an|
|000055e0| 64 20 61 6c 73 6f 20 66 | 72 6f 6d 20 62 65 6c 6f |d also f|rom belo|
|000055f0| 77 20 61 73 20 6c 69 6e | 65 2d 73 70 65 63 69 66 |w as lin|e-specif|
|00005600| 69 63 0a 20 2a 20 28 72 | 65 29 73 74 61 72 74 20 |ic. * (r|e)start |
|00005610| 72 6f 75 74 69 6e 65 2e | 0a 20 2a 0a 20 2a 20 41 |routine.|. *. * A|
|00005620| 6c 77 61 79 73 20 63 61 | 6c 6c 65 64 20 61 74 20 |lways ca|lled at |
|00005630| 74 68 65 20 69 6e 74 65 | 72 72 75 70 74 20 70 72 |the inte|rrupt pr|
|00005640| 69 6f 72 69 74 79 20 6f | 66 20 74 68 65 20 74 65 |iority o|f the te|
|00005650| 72 6d 69 6e 61 6c 0a 20 | 2a 20 64 72 69 76 65 72 |rminal. |* driver|
|00005660| 2e 0a 20 2a 2f 0a 73 6c | 73 74 61 72 74 28 74 70 |.. */.sl|start(tp|
|00005670| 29 0a 09 72 65 67 69 73 | 74 65 72 20 73 74 72 75 |)..regis|ter stru|
|00005680| 63 74 20 74 74 79 20 2a | 74 70 3b 0a 7b 0a 09 72 |ct tty *|tp;.{..r|
|00005690| 65 67 69 73 74 65 72 20 | 73 74 72 75 63 74 20 73 |egister |struct s|
|000056a0| 6c 5f 73 6f 66 74 63 20 | 2a 73 63 20 3d 20 28 73 |l_softc |*sc = (s|
|000056b0| 74 72 75 63 74 20 73 6c | 5f 73 6f 66 74 63 20 2a |truct sl|_softc *|
|000056c0| 29 74 70 2d 3e 74 5f 73 | 6c 73 6f 66 74 63 3b 0a |)tp->t_s|lsoftc;.|
|000056d0| 0a 09 69 66 28 74 70 2d | 3e 74 5f 6f 75 74 71 2e |..if(tp-|>t_outq.|
|000056e0| 63 5f 63 63 20 3c 20 53 | 4c 4c 4f 57 41 54 20 26 |c_cc < S|LLOWAT &|
|000056f0| 26 20 28 73 63 2d 3e 73 | 63 5f 6f 75 74 6d 20 7c |& (sc->s|c_outm ||
|00005700| 7c 20 73 63 2d 3e 73 63 | 5f 69 66 2e 69 66 5f 73 || sc->sc|_if.if_s|
|00005710| 6e 64 2e 69 66 71 5f 6c | 65 6e 29 29 20 7b 0a 09 |nd.ifq_l|en)) {..|
|00005720| 09 72 65 67 69 73 74 65 | 72 20 73 74 72 75 63 74 |.registe|r struct|
|00005730| 20 6d 62 75 66 20 2a 6d | 3b 0a 0a 09 09 6d 20 3d | mbuf *m|;....m =|
|00005740| 20 73 63 2d 3e 73 63 5f | 6f 75 74 6d 3b 0a 09 09 | sc->sc_|outm;...|
|00005750| 77 68 69 6c 65 28 74 70 | 2d 3e 74 5f 6f 75 74 71 |while(tp|->t_outq|
|00005760| 2e 63 5f 63 63 20 3c 20 | 53 4c 48 49 57 41 54 29 |.c_cc < |SLHIWAT)|
|00005770| 20 7b 0a 09 09 09 72 65 | 67 69 73 74 65 72 20 75 | {....re|gister u|
|00005780| 5f 63 68 61 72 20 2a 63 | 70 3b 0a 09 09 09 72 65 |_char *c|p;....re|
|00005790| 67 69 73 74 65 72 20 6e | 3b 0a 09 09 09 69 6e 74 |gister n|;....int|
|000057a0| 20 72 65 73 3b 0a 0a 09 | 09 09 69 66 28 6d 20 3d | res;...|..if(m =|
|000057b0| 3d 20 30 29 20 7b 0a 09 | 09 09 09 49 46 5f 44 45 |= 0) {..|...IF_DE|
|000057c0| 51 55 45 55 45 28 26 73 | 63 2d 3e 73 63 5f 69 66 |QUEUE(&s|c->sc_if|
|000057d0| 2e 69 66 5f 73 6e 64 2c | 20 6d 29 3b 0a 09 09 09 |.if_snd,| m);....|
|000057e0| 09 69 66 20 28 6d 20 3d | 3d 20 30 29 20 7b 0a 09 |.if (m =|= 0) {..|
|000057f0| 09 09 09 09 73 63 2d 3e | 73 63 5f 6f 61 63 74 69 |....sc->|sc_oacti|
|00005800| 76 65 20 3d 20 30 3b 0a | 09 09 09 09 09 62 72 65 |ve = 0;.|.....bre|
|00005810| 61 6b 3b 0a 09 09 09 09 | 7d 0a 09 09 09 09 2f 2a |ak;.....|}...../*|
|00005820| 20 73 61 76 65 20 62 65 | 67 69 6e 6e 69 6e 67 20 | save be|ginning |
|00005830| 6f 66 20 63 68 61 69 6e | 20 2a 2f 0a 09 09 09 09 |of chain| */.....|
|00005840| 73 63 2d 3e 73 63 5f 61 | 63 74 6f 75 74 6d 20 3d |sc->sc_a|ctoutm =|
|00005850| 20 6d 3b 0a 09 09 09 09 | 73 63 2d 3e 73 63 5f 6f | m;.....|sc->sc_o|
|00005860| 75 74 62 79 74 63 6e 74 | 20 3d 20 6d 2d 3e 6d 5f |utbytcnt| = m->m_|
|00005870| 6c 65 6e 3b 0a 09 09 09 | 7d 0a 0a 09 09 09 6e 20 |len;....|}.....n |
|00005880| 3d 20 6d 2d 3e 6d 5f 6c | 65 6e 3b 0a 09 09 09 63 |= m->m_l|en;....c|
|00005890| 70 20 3d 20 6d 74 6f 64 | 28 6d 2c 20 75 5f 63 68 |p = mtod|(m, u_ch|
|000058a0| 61 72 20 2a 29 3b 0a 09 | 09 09 77 68 69 6c 65 28 |ar *);..|..while(|
|000058b0| 6e 20 3e 20 30 29 20 7b | 0a 09 09 09 09 69 66 28 |n > 0) {|.....if(|
|000058c0| 2a 63 70 3d 3d 46 52 41 | 4d 45 5f 45 4e 44 20 7c |*cp==FRA|ME_END ||
|000058d0| 7c 20 2a 63 70 3d 3d 46 | 52 41 4d 45 5f 45 53 43 || *cp==F|RAME_ESC|
|000058e0| 41 50 45 29 0a 09 09 09 | 09 09 62 72 65 61 6b 3b |APE)....|..break;|
|000058f0| 0a 09 09 09 09 63 70 2b | 2b 3b 0a 09 09 09 09 6e |.....cp+|+;.....n|
|00005900| 2d 2d 3b 0a 09 09 09 7d | 0a 0a 09 09 09 72 65 73 |--;....}|.....res|
|00005910| 20 3d 20 62 5f 74 6f 5f | 71 28 6d 74 6f 64 28 6d | = b_to_|q(mtod(m|
|00005920| 2c 20 63 61 64 64 72 5f | 74 29 2c 20 6d 2d 3e 6d |, caddr_|t), m->m|
|00005930| 5f 6c 65 6e 2d 6e 2c 20 | 26 74 70 2d 3e 74 5f 6f |_len-n, |&tp->t_o|
|00005940| 75 74 71 29 3b 0a 09 09 | 09 69 66 28 72 65 73 29 |utq);...|.if(res)|
|00005950| 20 7b 0a 09 09 09 09 6d | 2d 3e 6d 5f 6f 66 66 20 | {.....m|->m_off |
|00005960| 2b 3d 20 6d 2d 3e 6d 5f | 6c 65 6e 2d 6e 2d 72 65 |+= m->m_|len-n-re|
|00005970| 73 3b 0a 09 09 09 09 6d | 2d 3e 6d 5f 6c 65 6e 20 |s;.....m|->m_len |
|00005980| 3d 20 6e 2b 72 65 73 3b | 0a 09 09 09 09 62 72 65 |= n+res;|.....bre|
|00005990| 61 6b 3b 0a 09 09 09 7d | 0a 0a 09 09 09 69 66 28 |ak;....}|.....if(|
|000059a0| 6e 29 20 7b 0a 09 09 09 | 09 6d 2d 3e 6d 5f 6f 66 |n) {....|.m->m_of|
|000059b0| 66 20 2b 3d 20 6d 2d 3e | 6d 5f 6c 65 6e 2d 6e 3b |f += m->|m_len-n;|
|000059c0| 0a 09 09 09 09 6d 2d 3e | 6d 5f 6c 65 6e 20 3d 20 |.....m->|m_len = |
|000059d0| 6e 3b 0a 09 09 09 09 69 | 66 28 70 75 74 63 28 46 |n;.....i|f(putc(F|
|000059e0| 52 41 4d 45 5f 45 53 43 | 41 50 45 2c 20 26 74 70 |RAME_ESC|APE, &tp|
|000059f0| 2d 3e 74 5f 6f 75 74 71 | 29 29 0a 09 09 09 09 09 |->t_outq|))......|
|00005a00| 62 72 65 61 6b 3b 0a 09 | 09 09 09 69 66 28 70 75 |break;..|...if(pu|
|00005a10| 74 63 28 2a 63 70 3d 3d | 46 52 41 4d 45 5f 45 53 |tc(*cp==|FRAME_ES|
|00005a20| 43 41 50 45 20 3f 20 54 | 52 41 4e 53 5f 46 52 41 |CAPE ? T|RANS_FRA|
|00005a30| 4d 45 5f 45 53 43 41 50 | 45 3a 20 54 52 41 4e 53 |ME_ESCAP|E: TRANS|
|00005a40| 5f 46 52 41 4d 45 5f 45 | 4e 44 2c 20 26 74 70 2d |_FRAME_E|ND, &tp-|
|00005a50| 3e 74 5f 6f 75 74 71 29 | 29 20 7b 0a 09 09 09 09 |>t_outq)|) {.....|
|00005a60| 09 28 76 6f 69 64 29 75 | 6e 70 75 74 63 28 26 74 |.(void)u|nputc(&t|
|00005a70| 70 2d 3e 74 5f 6f 75 74 | 71 29 3b 0a 09 09 09 09 |p->t_out|q);.....|
|00005a80| 09 62 72 65 61 6b 3b 0a | 09 09 09 09 7d 0a 09 09 |.break;.|....}...|
|00005a90| 09 09 69 66 28 2d 2d 6d | 2d 3e 6d 5f 6c 65 6e 20 |..if(--m|->m_len |
|00005aa0| 3e 20 30 29 0a 09 09 09 | 09 09 2f 2a 0a 09 09 09 |> 0)....|../*....|
|00005ab0| 09 09 20 2a 20 43 61 72 | 65 66 75 6c 20 6e 6f 74 |.. * Car|eful not|
|00005ac0| 20 74 6f 20 62 75 6d 70 | 20 64 61 74 61 20 70 6f | to bump| data po|
|00005ad0| 69 6e 74 65 72 0a 09 09 | 09 09 09 20 2a 20 69 6e |inter...|... * in|
|00005ae0| 74 6f 20 6e 65 78 74 20 | 4d 42 43 4c 55 53 54 45 |to next |MBCLUSTE|
|00005af0| 52 20 70 61 67 65 2c 20 | 6f 74 68 65 72 77 69 73 |R page, |otherwis|
|00005b00| 65 0a 09 09 09 09 09 20 | 2a 20 77 65 20 77 6f 75 |e...... |* we wou|
|00005b10| 6c 64 20 66 72 65 65 20 | 74 68 65 20 77 72 6f 6e |ld free |the wron|
|00005b20| 67 20 6f 6e 65 2e 0a 09 | 09 09 09 09 20 2a 2f 0a |g one...|.... */.|
|00005b30| 09 09 09 09 09 6d 2d 3e | 6d 5f 6f 66 66 2b 2b 3b |.....m->|m_off++;|
|00005b40| 0a 09 09 09 09 63 6f 6e | 74 69 6e 75 65 3b 0a 09 |.....con|tinue;..|
|00005b50| 09 09 7d 0a 09 09 09 69 | 66 28 6d 2d 3e 6d 5f 6e |..}....i|f(m->m_n|
|00005b60| 65 78 74 20 3d 3d 20 30 | 29 20 7b 0a 09 09 09 09 |ext == 0|) {.....|
|00005b70| 69 66 28 70 75 74 63 28 | 46 52 41 4d 45 5f 45 4e |if(putc(|FRAME_EN|
|00005b80| 44 2c 20 26 74 70 2d 3e | 74 5f 6f 75 74 71 29 29 |D, &tp->|t_outq))|
|00005b90| 20 7b 0a 09 09 09 09 09 | 2f 2a 20 57 69 6c 6c 20 | {......|/* Will |
|00005ba0| 67 65 74 20 69 74 20 6e | 65 78 74 20 74 69 6d 65 |get it n|ext time|
|00005bb0| 20 27 72 6f 75 6e 64 20 | 2a 2f 0a 09 09 09 09 09 | 'round |*/......|
|00005bc0| 6d 2d 3e 6d 5f 6c 65 6e | 20 3d 20 30 3b 0a 09 09 |m->m_len| = 0;...|
|00005bd0| 09 09 09 62 72 65 61 6b | 3b 0a 09 09 09 09 7d 0a |...break|;.....}.|
|00005be0| 09 09 09 09 73 63 2d 3e | 73 63 5f 69 66 2e 69 66 |....sc->|sc_if.if|
|00005bf0| 5f 6f 70 61 63 6b 65 74 | 73 2b 2b 3b 0a 09 09 09 |_opacket|s++;....|
|00005c00| 09 2f 2a 0a 20 09 09 09 | 09 20 2a 20 46 72 65 65 |./*. ...|. * Free|
|00005c10| 20 74 68 65 20 65 6e 74 | 69 72 65 20 63 68 61 69 | the ent|ire chai|
|00005c20| 6e 0a 09 09 09 09 20 2a | 2f 0a 09 09 09 09 53 4c |n..... *|/.....SL|
|00005c30| 4d 46 52 45 45 28 73 63 | 2c 20 73 63 2d 3e 73 63 |MFREE(sc|, sc->sc|
|00005c40| 5f 61 63 74 6f 75 74 6d | 2c 20 73 63 2d 3e 73 63 |_actoutm|, sc->sc|
|00005c50| 5f 6f 75 74 62 79 74 63 | 6e 74 29 3b 0a 09 09 09 |_outbytc|nt);....|
|00005c60| 09 73 63 2d 3e 73 63 5f | 61 63 74 6f 75 74 6d 20 |.sc->sc_|actoutm |
|00005c70| 3d 20 6d 20 3d 20 30 3b | 0a 09 09 09 7d 20 65 6c |= m = 0;|....} el|
|00005c80| 73 65 20 7b 0a 09 09 09 | 09 6d 20 3d 20 6d 2d 3e |se {....|.m = m->|
|00005c90| 6d 5f 6e 65 78 74 3b 0a | 09 09 09 09 73 63 2d 3e |m_next;.|....sc->|
|00005ca0| 73 63 5f 6f 75 74 62 79 | 74 63 6e 74 20 2b 3d 20 |sc_outby|tcnt += |
|00005cb0| 6d 2d 3e 6d 5f 6c 65 6e | 3b 0a 09 09 09 7d 0a 09 |m->m_len|;....}..|
|00005cc0| 09 7d 0a 09 09 73 63 2d | 3e 73 63 5f 6f 75 74 6d |.}...sc-|>sc_outm|
|00005cd0| 20 3d 20 6d 3b 0a 09 7d | 0a 0a 09 69 66 28 74 70 | = m;..}|...if(tp|
|00005ce0| 2d 3e 74 5f 6f 70 72 6f | 63 29 0a 09 09 28 2a 74 |->t_opro|c)...(*t|
|00005cf0| 70 2d 3e 74 5f 6f 70 72 | 6f 63 29 28 74 70 29 3b |p->t_opr|oc)(tp);|
|00005d00| 0a 7d 0a 0a 2f 2a 0a 20 | 2a 20 74 74 79 20 69 6e |.}../*. |* tty in|
|00005d10| 74 65 72 66 61 63 65 20 | 72 65 63 65 69 76 65 72 |terface |receiver|
|00005d20| 20 69 6e 74 65 72 72 75 | 70 74 2e 0a 20 2a 0a 20 | interru|pt.. *. |
|00005d30| 2a 20 43 61 6c 6c 65 64 | 20 61 74 20 69 70 6c 20 |* Called| at ipl |
|00005d40| 6f 66 20 64 65 76 69 63 | 65 2e 0a 20 2a 2f 0a 73 |of devic|e.. */.s|
|00005d50| 6c 69 6e 70 75 74 28 63 | 2c 20 74 70 29 0a 72 65 |linput(c|, tp).re|
|00005d60| 67 69 73 74 65 72 20 63 | 3b 0a 72 65 67 69 73 74 |gister c|;.regist|
|00005d70| 65 72 20 73 74 72 75 63 | 74 20 74 74 79 20 2a 74 |er struc|t tty *t|
|00005d80| 70 3b 0a 7b 0a 09 72 65 | 67 69 73 74 65 72 20 73 |p;.{..re|gister s|
|00005d90| 74 72 75 63 74 20 73 6c | 5f 73 6f 66 74 63 20 2a |truct sl|_softc *|
|00005da0| 73 63 3b 0a 09 69 6e 74 | 20 73 3b 0a 0a 09 73 63 |sc;..int| s;...sc|
|00005db0| 20 3d 20 28 73 74 72 75 | 63 74 20 73 6c 5f 73 6f | = (stru|ct sl_so|
|00005dc0| 66 74 63 20 2a 29 74 70 | 2d 3e 74 5f 73 6c 73 6f |ftc *)tp|->t_slso|
|00005dd0| 66 74 63 3b 0a 09 69 66 | 20 28 20 73 63 20 3d 3d |ftc;..if| ( sc ==|
|00005de0| 20 4e 55 4c 4c 20 29 7b | 0a 09 09 70 72 69 6e 74 | NULL ){|...print|
|00005df0| 66 28 22 74 5f 73 6c 73 | 6f 66 74 63 20 4e 55 4c |f("t_sls|oftc NUL|
|00005e00| 4c 5c 6e 22 29 3b 0a 09 | 09 72 65 74 75 72 6e 3b |L\n");..|.return;|
|00005e10| 0a 09 7d 0a 09 63 20 26 | 3d 20 30 78 66 66 3b 0a |..}..c &|= 0xff;.|
|00005e20| 09 69 66 20 28 73 63 2d | 3e 73 63 5f 65 73 63 61 |.if (sc-|>sc_esca|
|00005e30| 70 65 64 29 20 7b 0a 09 | 09 73 63 2d 3e 73 63 5f |ped) {..|.sc->sc_|
|00005e40| 65 73 63 61 70 65 64 20 | 3d 20 30 3b 0a 09 09 73 |escaped |= 0;...s|
|00005e50| 77 69 74 63 68 28 63 29 | 20 7b 0a 09 09 63 61 73 |witch(c)| {...cas|
|00005e60| 65 20 54 52 41 4e 53 5f | 46 52 41 4d 45 5f 45 53 |e TRANS_|FRAME_ES|
|00005e70| 43 41 50 45 3a 0a 09 09 | 09 63 20 3d 20 46 52 41 |CAPE:...|.c = FRA|
|00005e80| 4d 45 5f 45 53 43 41 50 | 45 3b 0a 09 09 09 62 72 |ME_ESCAP|E;....br|
|00005e90| 65 61 6b 3b 0a 09 09 63 | 61 73 65 20 54 52 41 4e |eak;...c|ase TRAN|
|00005ea0| 53 5f 46 52 41 4d 45 5f | 45 4e 44 3a 0a 09 09 09 |S_FRAME_|END:....|
|00005eb0| 63 20 3d 20 46 52 41 4d | 45 5f 45 4e 44 3b 0a 09 |c = FRAM|E_END;..|
|00005ec0| 09 09 62 72 65 61 6b 3b | 0a 09 09 64 65 66 61 75 |..break;|...defau|
|00005ed0| 6c 74 3a 0a 09 09 09 73 | 63 2d 3e 73 63 5f 69 66 |lt:....s|c->sc_if|
|00005ee0| 2e 69 66 5f 69 65 72 72 | 6f 72 73 2b 2b 3b 0a 09 |.if_ierr|ors++;..|
|00005ef0| 09 09 73 63 2d 3e 73 63 | 5f 73 74 61 74 2d 3e 73 |..sc->sc|_stat->s|
|00005f00| 74 5f 62 61 64 65 73 63 | 2b 2b 3b 0a 09 09 09 72 |t_badesc|++;....r|
|00005f10| 65 74 75 72 6e 3b 0a 09 | 09 7d 0a 09 7d 20 65 6c |eturn;..|.}..} el|
|00005f20| 73 65 20 7b 0a 09 09 73 | 77 69 74 63 68 28 63 29 |se {...s|witch(c)|
|00005f30| 20 7b 0a 09 09 63 61 73 | 65 20 46 52 41 4d 45 5f | {...cas|e FRAME_|
|00005f40| 45 4e 44 3a 0a 09 09 09 | 69 66 20 28 73 63 2d 3e |END:....|if (sc->|
|00005f50| 73 63 5f 6d 74 20 3d 3d | 20 30 29 20 7b 0a 09 09 |sc_mt ==| 0) {...|
|00005f60| 09 09 73 63 2d 3e 73 63 | 5f 69 66 2e 69 66 5f 69 |..sc->sc|_if.if_i|
|00005f70| 65 72 72 6f 72 73 2b 2b | 3b 0a 09 09 09 09 73 63 |errors++|;.....sc|
|00005f80| 2d 3e 73 63 5f 73 74 61 | 74 2d 3e 73 74 5f 7a 65 |->sc_sta|t->st_ze|
|00005f90| 72 6f 6c 65 6e 2b 2b 3b | 0a 09 09 09 09 72 65 74 |rolen++;|.....ret|
|00005fa0| 75 72 6e 3b 0a 09 09 09 | 7d 0a 09 09 09 73 63 2d |urn;....|}....sc-|
|00005fb0| 3e 73 63 5f 69 66 2e 69 | 66 5f 69 70 61 63 6b 65 |>sc_if.i|f_ipacke|
|00005fc0| 74 73 2b 2b 3b 0a 09 09 | 09 73 63 2d 3e 73 63 5f |ts++;...|.sc->sc_|
|00005fd0| 6d 74 2d 3e 6d 5f 6c 65 | 6e 20 2d 3d 20 73 63 2d |mt->m_le|n -= sc-|
|00005fe0| 3e 73 63 5f 6c 65 6e 3b | 0a 0a 09 09 09 69 66 20 |>sc_len;|.....if |
|00005ff0| 28 49 46 5f 51 46 55 4c | 4c 28 26 73 63 2d 3e 73 |(IF_QFUL|L(&sc->s|
|00006000| 63 5f 72 78 71 75 65 75 | 65 29 29 20 7b 0a 09 09 |c_rxqueu|e)) {...|
|00006010| 09 09 49 46 5f 44 52 4f | 50 28 26 73 63 2d 3e 73 |..IF_DRO|P(&sc->s|
|00006020| 63 5f 72 78 71 75 65 75 | 65 29 3b 0a 09 09 09 09 |c_rxqueu|e);.....|
|00006030| 73 63 2d 3e 73 63 5f 69 | 66 2e 69 66 5f 69 65 72 |sc->sc_i|f.if_ier|
|00006040| 72 6f 72 73 2b 2b 3b 0a | 09 09 09 09 73 63 2d 3e |rors++;.|....sc->|
|00006050| 73 63 5f 73 74 61 74 2d | 3e 73 74 5f 72 71 66 75 |sc_stat-|>st_rqfu|
|00006060| 6c 6c 2b 2b 3b 0a 09 09 | 09 09 73 6c 72 78 64 72 |ll++;...|..slrxdr|
|00006070| 6f 70 28 73 63 29 3b 0a | 09 09 09 7d 20 65 6c 73 |op(sc);.|...} els|
|00006080| 65 20 7b 0a 09 09 09 09 | 49 46 5f 45 4e 51 55 45 |e {.....|IF_ENQUE|
|00006090| 55 45 28 26 73 63 2d 3e | 73 63 5f 72 78 71 75 65 |UE(&sc->|sc_rxque|
|000060a0| 75 65 2c 20 73 63 2d 3e | 73 63 5f 6d 29 3b 0a 09 |ue, sc->|sc_m);..|
|000060b0| 09 09 09 53 4c 53 4f 46 | 54 53 43 48 45 44 28 73 |...SLSOF|TSCHED(s|
|000060c0| 63 29 3b 0a 09 09 09 09 | 73 63 2d 3e 73 63 5f 6d |c);.....|sc->sc_m|
|000060d0| 74 20 3d 20 30 3b 0a 09 | 09 09 09 73 63 2d 3e 73 |t = 0;..|...sc->s|
|000060e0| 63 5f 6c 65 6e 20 3d 20 | 30 3b 0a 09 09 09 09 73 |c_len = |0;.....s|
|000060f0| 63 2d 3e 73 63 5f 74 6f | 74 6c 65 6e 20 3d 20 30 |c->sc_to|tlen = 0|
|00006100| 3b 0a 09 09 09 7d 0a 09 | 09 09 72 65 74 75 72 6e |;....}..|..return|
|00006110| 3b 0a 09 09 63 61 73 65 | 20 46 52 41 4d 45 5f 45 |;...case| FRAME_E|
|00006120| 53 43 41 50 45 3a 0a 09 | 09 09 73 63 2d 3e 73 63 |SCAPE:..|..sc->sc|
|00006130| 5f 65 73 63 61 70 65 64 | 20 3d 20 31 3b 0a 09 09 |_escaped| = 1;...|
|00006140| 09 72 65 74 75 72 6e 3b | 0a 09 09 7d 0a 09 7d 0a |.return;|...}..}.|
|00006150| 09 69 66 20 28 73 63 2d | 3e 73 63 5f 6c 65 6e 20 |.if (sc-|>sc_len |
|00006160| 3c 3d 20 30 29 7b 09 2f | 2a 20 68 61 76 65 20 74 |<= 0){./|* have t|
|00006170| 6f 20 67 65 74 20 6d 6f | 72 65 20 62 75 66 66 65 |o get mo|re buffe|
|00006180| 72 20 73 70 61 63 65 20 | 2a 2f 0a 09 09 73 74 72 |r space |*/...str|
|00006190| 75 63 74 20 6d 62 75 66 | 20 2a 6d 6d 3b 0a 09 09 |uct mbuf| *mm;...|
|000061a0| 53 4c 4d 47 45 54 28 73 | 63 2c 20 6d 6d 29 3b 0a |SLMGET(s|c, mm);.|
|000061b0| 09 09 69 66 20 28 6d 6d | 20 3d 3d 20 30 29 7b 0a |..if (mm| == 0){.|
|000061c0| 09 09 09 73 6c 72 78 64 | 72 6f 70 28 73 63 29 3b |...slrxd|rop(sc);|
|000061d0| 0a 09 09 09 73 63 2d 3e | 73 63 5f 69 66 2e 69 66 |....sc->|sc_if.if|
|000061e0| 5f 63 6f 6c 6c 69 73 69 | 6f 6e 73 2b 2b 3b 0a 09 |_collisi|ons++;..|
|000061f0| 09 09 73 63 2d 3e 73 63 | 5f 73 74 61 74 2d 3e 73 |..sc->sc|_stat->s|
|00006200| 74 5f 6e 6f 72 66 72 65 | 65 62 75 66 73 2b 2b 3b |t_norfre|ebufs++;|
|00006210| 0a 09 09 09 72 65 74 75 | 72 6e 3b 0a 09 09 7d 0a |....retu|rn;...}.|
|00006220| 09 09 69 66 20 28 73 63 | 2d 3e 73 63 5f 6d 74 20 |..if (sc|->sc_mt |
|00006230| 3d 3d 20 30 29 7b 0a 09 | 09 09 73 63 2d 3e 73 63 |== 0){..|..sc->sc|
|00006240| 5f 6d 74 20 3d 20 73 63 | 2d 3e 73 63 5f 6d 20 3d |_mt = sc|->sc_m =|
|00006250| 20 6d 6d 3b 0a 09 09 7d | 20 65 6c 73 65 20 7b 0a | mm;...}| else {.|
|00006260| 09 09 09 73 63 2d 3e 73 | 63 5f 6d 74 2d 3e 6d 5f |...sc->s|c_mt->m_|
|00006270| 6e 65 78 74 20 3d 20 6d | 6d 3b 0a 09 09 09 73 63 |next = m|m;....sc|
|00006280| 2d 3e 73 63 5f 6d 74 20 | 3d 20 6d 6d 3b 0a 09 09 |->sc_mt |= mm;...|
|00006290| 7d 0a 09 09 73 63 2d 3e | 73 63 5f 6c 65 6e 20 3d |}...sc->|sc_len =|
|000062a0| 20 6d 6d 2d 3e 6d 5f 6c | 65 6e 20 3d 20 4d 4c 45 | mm->m_l|en = MLE|
|000062b0| 4e 3b 0a 09 09 73 63 2d | 3e 73 63 5f 6d 70 20 3d |N;...sc-|>sc_mp =|
|000062c0| 20 6d 74 6f 64 28 6d 6d | 2c 75 5f 63 68 61 72 20 | mtod(mm|,u_char |
|000062d0| 2a 29 3b 0a 09 7d 0a 0a | 09 2a 73 63 2d 3e 73 63 |*);..}..|.*sc->sc|
|000062e0| 5f 6d 70 2b 2b 20 3d 20 | 63 3b 0a 09 73 63 2d 3e |_mp++ = |c;..sc->|
|000062f0| 73 63 5f 6c 65 6e 2d 2d | 3b 0a 09 69 66 28 2b 2b |sc_len--|;..if(++|
|00006300| 73 63 2d 3e 73 63 5f 74 | 6f 74 6c 65 6e 20 3e 20 |sc->sc_t|otlen > |
|00006310| 53 4c 54 55 2a 32 29 20 | 7b 0a 09 09 73 6c 72 78 |SLTU*2) |{...slrx|
|00006320| 64 72 6f 70 28 73 63 29 | 3b 0a 09 09 73 63 2d 3e |drop(sc)|;...sc->|
|00006330| 73 63 5f 69 66 2e 69 66 | 5f 69 65 72 72 6f 72 73 |sc_if.if|_ierrors|
|00006340| 2b 2b 3b 0a 09 09 73 63 | 2d 3e 73 63 5f 73 74 61 |++;...sc|->sc_sta|
|00006350| 74 2d 3e 73 74 5f 72 74 | 6f 6f 62 69 67 2b 2b 3b |t->st_rt|oobig++;|
|00006360| 0a 09 09 70 72 69 6e 74 | 66 28 22 73 6c 25 64 3a |...print|f("sl%d:|
|00006370| 20 72 63 76 64 20 70 63 | 6b 74 20 74 6f 6f 20 62 | rcvd pc|kt too b|
|00006380| 69 67 5c 6e 22 2c 20 73 | 63 2d 3e 73 63 5f 69 66 |ig\n", s|c->sc_if|
|00006390| 2e 69 66 5f 75 6e 69 74 | 29 3b 0a 09 7d 0a 7d 0a |.if_unit|);..}.}.|
|000063a0| 0a 2f 2a 0a 20 2a 20 46 | 72 65 65 20 74 68 65 20 |./*. * F|ree the |
|000063b0| 63 75 72 72 65 6e 74 20 | 72 63 76 72 20 6d 62 75 |current |rcvr mbu|
|000063c0| 66 20 63 68 61 69 6e 2e | 0a 20 2a 0a 20 2a 20 49 |f chain.|. *. * I|
|000063d0| 74 20 77 6f 75 6c 64 20 | 62 65 20 6d 75 63 68 20 |t would |be much |
|000063e0| 63 6c 65 61 6e 65 72 20 | 69 66 20 53 4c 4d 46 52 |cleaner |if SLMFR|
|000063f0| 45 45 20 77 65 72 65 20 | 75 73 65 64 20 74 6f 20 |EE were |used to |
+--------+-------------------------+-------------------------+--------+--------+