projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| f49909f5 | 1 | /*- |
| 17e8cbca KB |
2 | * Copyright (c) 1985, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. | |
| f49909f5 KB |
4 | * |
| 5 | * %sccs.include.proprietary.c% | |
| 6 | */ | |
| 7 | ||
| df1303c4 | 8 | #ifndef lint |
| 17e8cbca | 9 | static char sccsid[] = "@(#)pen.c 8.1 (Berkeley) %G%"; |
| f49909f5 | 10 | #endif /* not lint */ |
| df1303c4 RC |
11 | |
| 12 | /* | |
| 13 | * Speaker's quick and dirty penril hack. STA 4/1/85. | |
| 14 | */ | |
| ddf4e66c | 15 | #include "condevs.h" |
| df1303c4 RC |
16 | |
| 17 | penopn(telno, flds, dev) | |
| 18 | char *flds[], *telno; | |
| 19 | struct Devices *dev; | |
| 20 | { | |
| 21 | int dh; | |
| 22 | int i, ok = -1; | |
| 23 | char dcname[20]; | |
| 24 | ||
| 25 | sprintf(dcname, "/dev/%s", dev->D_line); | |
| 26 | if (setjmp(Sjbuf)) { | |
| 27 | DEBUG(1, "timeout penril open\n", ""); | |
| 28 | logent("penril open", "TIMEOUT"); | |
| 29 | if (dh >= 0) | |
| 30 | close(dh); | |
| 31 | delock(dev->D_line); | |
| 32 | return CF_NODEV; | |
| 33 | } | |
| 34 | signal(SIGALRM, alarmtr); | |
| 35 | getnextfd(); | |
| 36 | alarm(10); | |
| 37 | dh = open(dcname, 2); | |
| 626f89b1 | 38 | alarm(0); |
| df1303c4 RC |
39 | next_fd = -1; |
| 40 | if (dh < 0) { | |
| 41 | DEBUG(4,"%s\n", errno == 4 ? "no carrier" : "can't open modem"); | |
| 42 | delock(dev->D_line); | |
| 43 | return errno == 4 ? CF_DIAL : CF_NODEV; | |
| 44 | } | |
| 45 | ||
| 46 | /* modem is open */ | |
| 47 | fixline(dh, dev->D_speed); | |
| 48 | ||
| 49 | /* translate - to P and = to W for Penril */ | |
| 50 | DEBUG(4, "calling %s -> ", telno); | |
| 51 | for (i = 0; i < strlen(telno); ++i) { | |
| 52 | switch(telno[i]) { | |
| 53 | case '-': /* delay */ | |
| 54 | telno[i] = 'P'; | |
| 55 | break; | |
| 56 | case '=': /* await dial tone */ | |
| 57 | telno[i] = 'W'; | |
| 58 | break; | |
| 59 | case '<': | |
| 60 | telno[i] = 'P'; | |
| 61 | break; | |
| 62 | } | |
| 63 | } | |
| 64 | DEBUG(4, "%s\n", telno); | |
| 65 | sleep(1); | |
| 66 | for(i = 0; i < 5; ++i) { /* make up to 5 tries */ | |
| 67 | slowrite(dh, "\r");/* awake, thou lowly Penril! */ | |
| 68 | ||
| 69 | DEBUG(4, "wanted %s ", ">"); | |
| 70 | ok = expect(">", dh); | |
| 71 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
| 72 | if (ok != 0) | |
| 73 | continue; | |
| 74 | slowrite(dh, "K"); /* "K" (enter number) command */ | |
| 75 | DEBUG(4, "wanted %s ", "NO.: "); | |
| 76 | ok = expect("NO.: ", dh); | |
| 77 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
| 78 | if (ok == 0) | |
| 79 | break; | |
| 80 | } | |
| 81 | ||
| 82 | if (ok == 0) { | |
| 83 | slowrite(dh, telno); /* send telno, send \r */ | |
| 84 | slowrite(dh, "\r"); | |
| 85 | DEBUG(4, "wanted %s ", "OK"); | |
| 86 | ok = expect("OK", dh); | |
| 87 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
| 88 | } | |
| 89 | if (ok != 0) { | |
| 90 | if (dh > 2) | |
| 91 | close(dh); | |
| 92 | DEBUG(4, "penDial failed\n", ""); | |
| 93 | return CF_DIAL; | |
| 94 | } | |
| 95 | else | |
| 96 | DEBUG(4, "penDial ok\n", ""); | |
| 97 | return dh; | |
| 98 | } | |
| 99 | ||
| 100 | pencls(fd) | |
| 101 | int fd; | |
| 102 | { | |
| 103 | if (fd > 0) { | |
| 104 | close(fd); | |
| 105 | sleep(5); | |
| 106 | delock(devSel); | |
| 107 | } | |
| 108 | } |