projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 8c2df56f BJ |
1 | /* |
| 2 | * htmp - manipulation routines for "htmp" data base | |
| 3 | * Bill Joy UCB September 24, 1977 | |
| 4 | * << set routines >> | |
| 5 | */ | |
| 6 | struct htmp { | |
| 7 | int uid; | |
| 8 | char home[28]; | |
| 9 | int ttytype; | |
| 10 | } hentry; | |
| 11 | ||
| 12 | char htmp[]; | |
| 13 | ||
| 14 | hput(tty) | |
| 15 | char tty; | |
| 16 | { | |
| 17 | register int hunit; | |
| 18 | ||
| 19 | hunit = open(htmp, 1); | |
| 20 | if (hunit < 0) | |
| 21 | return (-1); | |
| 22 | seek(hunit, tty * sizeof hentry, 0); | |
| 23 | if (write(hunit, &hentry, sizeof hentry) != sizeof hentry) | |
| 24 | goto bad; | |
| 25 | close(hunit); | |
| 26 | return (0); | |
| 27 | bad: | |
| 28 | close(hunit); | |
| 29 | return (-1); | |
| 30 | } | |
| 31 | ||
| 32 | hsethome(cp) | |
| 33 | char *cp; | |
| 34 | { | |
| 35 | register int i; | |
| 36 | ||
| 37 | for (i = 0; i < 27 && cp[i]; i++) | |
| 38 | hentry.home[i] = cp[i]; | |
| 39 | hentry.home[i] = 0; | |
| 40 | } | |
| 41 | ||
| 42 | hsetuid(uid) | |
| 43 | int uid; | |
| 44 | { | |
| 45 | ||
| 46 | hentry.uid = uid; | |
| 47 | } | |
| 48 | ||
| 49 | hsettype(type) | |
| 50 | int type; | |
| 51 | { | |
| 52 | ||
| 53 | hentry.ttytype = type; | |
| 54 | } |