Commit | Line | Data |
---|---|---|
107c4808 KS |
1 | # |
2 | ||
3 | /* | |
4 | * Mail -- a mail program | |
5 | * | |
6 | * Ingres 11/70. Unix version 6.0 | |
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 | ||
14 | #include "rcv.h" | |
15 | ||
16 | /* | |
17 | * Locate the user's mailbox file (ie, the place where new, unread | |
18 | * mail is queued). On the 11/40, it is in /usr/mail/name | |
19 | */ | |
20 | ||
21 | findmail() | |
22 | { | |
23 | register char *cp; | |
24 | ||
25 | cp = copy("/usr/mail/", mailname); | |
26 | copy(myname, cp); | |
27 | } | |
28 | ||
29 | /* | |
30 | * Get rid of the queued mail. | |
31 | */ | |
32 | ||
33 | demail() | |
34 | { | |
35 | ||
36 | close(creat(mailname, 0644)); | |
37 | alter(mailname); | |
38 | } | |
39 | ||
40 | /* | |
41 | * Get an environment variable. At present, we only support | |
42 | * "SHELL" and "HOME". This routine makes use of the getpw | |
43 | * routine in the neighboring getname.c stuff. | |
44 | */ | |
45 | ||
46 | char * | |
47 | getenv(name) | |
48 | char name[]; | |
49 | { | |
50 | char pwline[LINESIZE]; | |
51 | static char val[30]; | |
52 | register char *cp, *dp; | |
53 | register int cc; | |
54 | ||
55 | if (equal(name, "SHELL")) | |
56 | cc = 6; | |
57 | else if (equal(name, "HOME")) | |
58 | cc = 5; | |
59 | else | |
60 | return(NOSTR); | |
61 | if (getpw(uid, pwline) < 0) | |
62 | return(NOSTR); | |
63 | for (cp = pwline; *cp && cc > 0;) | |
64 | if (*cp++ == ':') | |
65 | cc--; | |
66 | dp = cp; | |
67 | while (*cp != ':' && *cp != '\0') | |
68 | cp++; | |
69 | *cp = '\0'; | |
70 | if (*dp == '\0') | |
71 | return(NOSTR); | |
72 | copy(dp, val); | |
73 | return(val); | |
74 | } | |
75 | ||
76 | /* | |
77 | * Lock and unlock retrofits which are only | |
78 | * significant in version 7. | |
79 | */ | |
80 | ||
81 | lock(name) | |
82 | char *name; | |
83 | { | |
84 | ||
85 | return(0); | |
86 | } | |
87 | ||
88 | unlock() | |
89 | { | |
90 | ||
91 | return(0); | |
92 | } | |
93 | ||
94 | /* | |
95 | * discover user's login name. | |
96 | */ | |
97 | ||
98 | username(uid, namebuf) | |
99 | char namebuf[]; | |
100 | { | |
101 | ||
102 | return(getname(uid, namebuf)); | |
103 | } |