projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| d882f57e KS |
1 | # |
| 2 | ||
| 3 | /* | |
| 4 | * Mail -- a mail program | |
| 5 | * | |
| 6 | * EECS Cory 11/70 Version 7.0 | |
| 7 | * | |
| 8 | * Local routines that are installation dependent. | |
| 9 | * All fiddlers please note: if you make careful note of | |
| 10 | * what you change here, I will incorporate your changes and | |
| 11 | * you won't have to remake them each release. | |
| 12 | */ | |
| 13 | ||
| 79ddb121 | 14 | static char *SccsId = "@(#)c.local.c 2.1 %G%"; |
| d882f57e KS |
15 | |
| 16 | #include "rcv.h" | |
| 17 | #include <pwd.h> | |
| 18 | ||
| 19 | /* | |
| 20 | * Locate the user's mailbox file (ie, the place where new, unread | |
| 21 | * mail is queued). At Cory, it is in /usr/spool/mail/name. | |
| 22 | */ | |
| 23 | ||
| 24 | findmail() | |
| 25 | { | |
| 26 | register char *cp; | |
| 27 | ||
| 28 | cp = copy("/usr/spool/mail/", mailname); | |
| 29 | copy(myname, cp); | |
| 30 | } | |
| 31 | ||
| 32 | /* | |
| 33 | * Get rid of the queued mail. | |
| 34 | */ | |
| 35 | ||
| 36 | demail() | |
| 37 | { | |
| 38 | register int p; | |
| 39 | ||
| 40 | close(creat(mailname, 0666)); | |
| 41 | alter(mailname); | |
| 42 | } | |
| 43 | ||
| 44 | /* | |
| 45 | * Mail file lock / unlock. | |
| 46 | * Insignificant on Cory version 7, since /usr/spool/mail not | |
| 47 | * generally writable. | |
| 48 | */ | |
| 49 | ||
| 50 | lock(name) | |
| 51 | char *name; | |
| 52 | { | |
| 53 | ||
| 54 | return(0); | |
| 55 | } | |
| 56 | ||
| 57 | unlock() | |
| 58 | { | |
| 59 | ||
| 60 | return(0); | |
| 61 | } | |
| 62 | ||
| 63 | /* | |
| 64 | * Discover user login name. | |
| 65 | */ | |
| 66 | ||
| 67 | username(uid, namebuf) | |
| 68 | char namebuf[]; | |
| 69 | { | |
| 70 | register char *np; | |
| 71 | ||
| 72 | if (uid == getuid() && (np = getenv("USER")) != NOSTR) { | |
| 73 | strncpy(namebuf, np, 9); | |
| 74 | return(0); | |
| 75 | } | |
| 76 | return(getname(uid, namebuf)); | |
| 77 | } | |
| 78 | ||
| 79 | /* | |
| 80 | * Discover user name from uid. Uses the fancy hashed passwd | |
| 81 | * data base available only on Cory Unix. | |
| 82 | */ | |
| 83 | ||
| 84 | getname(uid, namebuf) | |
| 85 | char namebuf[]; | |
| 86 | { | |
| 87 | struct passwd *gp; | |
| 88 | struct passwd *getpwuid(); | |
| 89 | ||
| 90 | gp = getpwuid(uid); | |
| 91 | if (gp == (struct passwd *) 0) | |
| 92 | return(-1); | |
| 93 | strcpy(namebuf, gp->pw_name); | |
| 94 | return(0); | |
| 95 | } | |
| 96 | ||
| 97 | /* | |
| 98 | * Cory hall getuserid | |
| 99 | */ | |
| 100 | ||
| 101 | getuserid(name) | |
| 102 | char name[]; | |
| 103 | { | |
| 104 | struct passwd *gp; | |
| 105 | struct passwd *getpwnam(); | |
| 106 | ||
| 107 | if ((gp = getpwnam(name)) == (struct passwd *) 0) | |
| 108 | return(-1); | |
| 109 | return(gp->pw_uid); | |
| 110 | } |