projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| df1303c4 | 1 | #ifndef lint |
| 74040d36 | 2 | static char sccsid[] = "@(#)pen.c 4.3 (Berkeley) %G%"; |
| df1303c4 RC |
3 | #endif |
| 4 | ||
| 5 | /* | |
| 6 | * Speaker's quick and dirty penril hack. STA 4/1/85. | |
| 7 | */ | |
| 8 | #include "../condevs.h" | |
| df1303c4 RC |
9 | |
| 10 | penopn(telno, flds, dev) | |
| 11 | char *flds[], *telno; | |
| 12 | struct Devices *dev; | |
| 13 | { | |
| 14 | int dh; | |
| 15 | int i, ok = -1; | |
| 16 | char dcname[20]; | |
| 17 | ||
| 18 | sprintf(dcname, "/dev/%s", dev->D_line); | |
| 19 | if (setjmp(Sjbuf)) { | |
| 20 | DEBUG(1, "timeout penril open\n", ""); | |
| 21 | logent("penril open", "TIMEOUT"); | |
| 22 | if (dh >= 0) | |
| 23 | close(dh); | |
| 24 | delock(dev->D_line); | |
| 25 | return CF_NODEV; | |
| 26 | } | |
| 27 | signal(SIGALRM, alarmtr); | |
| 28 | getnextfd(); | |
| 29 | alarm(10); | |
| 30 | dh = open(dcname, 2); | |
| 626f89b1 | 31 | alarm(0); |
| df1303c4 RC |
32 | next_fd = -1; |
| 33 | if (dh < 0) { | |
| 34 | DEBUG(4,"%s\n", errno == 4 ? "no carrier" : "can't open modem"); | |
| 35 | delock(dev->D_line); | |
| 36 | return errno == 4 ? CF_DIAL : CF_NODEV; | |
| 37 | } | |
| 38 | ||
| 39 | /* modem is open */ | |
| 40 | fixline(dh, dev->D_speed); | |
| 41 | ||
| 42 | /* translate - to P and = to W for Penril */ | |
| 43 | DEBUG(4, "calling %s -> ", telno); | |
| 44 | for (i = 0; i < strlen(telno); ++i) { | |
| 45 | switch(telno[i]) { | |
| 46 | case '-': /* delay */ | |
| 47 | telno[i] = 'P'; | |
| 48 | break; | |
| 49 | case '=': /* await dial tone */ | |
| 50 | telno[i] = 'W'; | |
| 51 | break; | |
| 52 | case '<': | |
| 53 | telno[i] = 'P'; | |
| 54 | break; | |
| 55 | } | |
| 56 | } | |
| 57 | DEBUG(4, "%s\n", telno); | |
| 58 | sleep(1); | |
| 59 | for(i = 0; i < 5; ++i) { /* make up to 5 tries */ | |
| 60 | slowrite(dh, "\r");/* awake, thou lowly Penril! */ | |
| 61 | ||
| 62 | DEBUG(4, "wanted %s ", ">"); | |
| 63 | ok = expect(">", dh); | |
| 64 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
| 65 | if (ok != 0) | |
| 66 | continue; | |
| 67 | slowrite(dh, "K"); /* "K" (enter number) command */ | |
| 68 | DEBUG(4, "wanted %s ", "NO.: "); | |
| 69 | ok = expect("NO.: ", dh); | |
| 70 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
| 71 | if (ok == 0) | |
| 72 | break; | |
| 73 | } | |
| 74 | ||
| 75 | if (ok == 0) { | |
| 76 | slowrite(dh, telno); /* send telno, send \r */ | |
| 77 | slowrite(dh, "\r"); | |
| 78 | DEBUG(4, "wanted %s ", "OK"); | |
| 79 | ok = expect("OK", dh); | |
| 80 | DEBUG(4, "got %s\n", ok ? "?" : "that"); | |
| 81 | } | |
| 82 | if (ok != 0) { | |
| 83 | if (dh > 2) | |
| 84 | close(dh); | |
| 85 | DEBUG(4, "penDial failed\n", ""); | |
| 86 | return CF_DIAL; | |
| 87 | } | |
| 88 | else | |
| 89 | DEBUG(4, "penDial ok\n", ""); | |
| 90 | return dh; | |
| 91 | } | |
| 92 | ||
| 93 | pencls(fd) | |
| 94 | int fd; | |
| 95 | { | |
| 96 | if (fd > 0) { | |
| 97 | close(fd); | |
| 98 | sleep(5); | |
| 99 | delock(devSel); | |
| 100 | } | |
| 101 | } |