projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| fd1a6882 KM |
1 | |
| 2 | static char sccsid[] = " zork.c 4.1 82/10/24 "; | |
| 3 | ||
| 4 | #include <stdio.h> | |
| 5 | /* | |
| 6 | * Dungeon - open UP dungeon | |
| 7 | */ | |
| 8 | ||
| 9 | #ifdef CHECKUID | |
| 10 | int users[] = { | |
| 11 | 522, /* sa */ | |
| 12 | 164, /* Leiby */ | |
| 13 | 229, /* richards */ | |
| 14 | 264, /* marshall */ | |
| 15 | 1099, /* wizard */ | |
| 16 | 425, /* clm */ | |
| 17 | 15, /* mowle */ | |
| 18 | 32, /* ghg */ | |
| 19 | 27, /* qtip (zager) */ | |
| 20 | 530, /* mike */ | |
| 21 | 16, /* bc */ | |
| 22 | 333, /* pdh */ | |
| 23 | 230, /* wa1yyn */ | |
| 24 | 19, /* joe | |
| 25 | 43, /* bruner */ | |
| 26 | 308, /* gedeon (watch him closely!) */ | |
| 27 | 429, /* mayhew */ | |
| 28 | 743, /* alicia */ | |
| 29 | 367, /* feather */ | |
| 30 | 85, /* clark bar */ | |
| 31 | 382, /* malcolm */ | |
| 32 | 99, /* jones */ | |
| 33 | 636, /* gfg */ | |
| 34 | 0 }; | |
| 35 | #endif | |
| 36 | ||
| 37 | main() | |
| 38 | { | |
| 39 | ||
| 40 | register int *up; | |
| 41 | register uid; | |
| 42 | int fd3, fd4, fd5; | |
| 43 | ||
| 44 | #ifdef CHECKUID | |
| 45 | ||
| 46 | uid = getuid(); | |
| 47 | for (up=users; *up; up++) | |
| 48 | if (*up == uid) | |
| 49 | goto ok; | |
| 50 | printf("You are not a Wizard!\n"); | |
| 51 | exit(); | |
| 52 | #endif | |
| 53 | /* | |
| 54 | * open up files needed by program | |
| 55 | * look in current directory first, then try default names | |
| 56 | * The following files must be as follows: | |
| 57 | * "dtext.dat" open read-only on fd 3 | |
| 58 | * "dindex.dat open read-only on fd 4 (maybe this file isn't used) | |
| 59 | * "doverlay" open read-only on fd 5 (put this file on fast disk) | |
| 60 | */ | |
| 61 | close(3); | |
| 62 | close(4); | |
| 63 | close(5); | |
| 64 | if ((fd3 = open("dtext.dat", 0)) < 0) | |
| 65 | if ((fd3 = open("/usr/games/lib/dtext.dat", 0)) < 0) | |
| 66 | error("Can't open dtext.dat\n"); | |
| 67 | ||
| 68 | if ((fd4 = open("dindex.dat", 0)) < 0) | |
| 69 | if ((fd4 = open("/usr/games/lib/dindex.dat", 0)) < 0) | |
| 70 | error("Can' open dindex.dat\n"); | |
| 71 | ||
| 72 | if ((fd5 = open("doverlay", 0)) < 0) | |
| 73 | if ((fd5 = open("/tmp/nedtmp/doverlay", 0)) < 0) | |
| 74 | if ((fd5 = open("/usr/games/lib/doverlay", 0)) < 0) | |
| 75 | error("Can't open doverlay\n"); | |
| 76 | ||
| 77 | if (fd3 != 3 || fd4 != 4 || fd5 != 5) | |
| 78 | error("Files opened on wrong descriptors\n"); | |
| 79 | ||
| 80 | signal(2,1); | |
| 81 | ||
| 82 | printf("You are in an open field west of a big white house with a boarded\n"); | |
| 83 | printf("front door.\n"); | |
| 84 | printf("There is a small mailbox here.\n>"); | |
| 85 | fflush(stdout); | |
| 86 | #ifdef pdp11 | |
| 87 | execl("dungeon","zork", 0); | |
| 88 | execl("/usr/games/lib/dungeon","zork", 0); | |
| 89 | #else | |
| 90 | if( (uid=open("dungeon", 0)) > 0 ) { | |
| 91 | close(uid); | |
| 92 | execlp("compat", "zork", "dungeon", 0); | |
| 93 | execlp("/usr/games/lib/compat", "zork", "dungeon", 0); | |
| 94 | } | |
| 95 | execlp("compat", "zork", "/usr/games/lib/dungeon", 0); | |
| 96 | execlp("/usr/games/lib/compat", "zork", "/usr/games/lib/dungeon", 0); | |
| 97 | #endif | |
| 98 | printf("Can't start dungeons.\n"); | |
| 99 | exit(0); | |
| 100 | } | |
| 101 | error(s) | |
| 102 | char *s; | |
| 103 | { | |
| 104 | printf("%s", s); | |
| 105 | exit(1); | |
| 106 | } |