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 | } |