1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/* This file is part of the Project Athena Zephyr Notification System.
* It contains source for the ZGetSender.c function.
*
* Created by: Robert French
*
* Copyright (c) 1987, 1991 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
#include "internal.h"
#ifndef WIN32
#include <pwd.h>
#endif
char *ZGetSender()
{
struct passwd *pw;
#ifdef ZEPHYR_USES_KERBEROS
char pname[ANAME_SZ];
char pinst[INST_SZ];
char prealm[REALM_SZ];
static char sender[ANAME_SZ+INST_SZ+REALM_SZ+3] = "";
long int kerror;
#else
static char sender[128] = "";
#endif
#ifdef WIN32
unsigned long sender_size = sizeof(sender) - 1;
#endif
#ifdef ZEPHYR_USES_KERBEROS
if ((kerror = krb_get_tf_fullname((char *)TKT_FILE, pname, pinst, prealm)) == KSUCCESS)
{
sprintf(sender, "%s%s%s@%s", pname, (pinst[0] ? "." : ""), pinst, prealm);
return sender;
}
#endif
#ifdef WIN32
GetUserName(sender, &sender_size);
#else
/* XXX a uid_t is a u_short (now), but getpwuid
* wants an int. AARGH! */
pw = getpwuid((int) getuid());
if (!pw)
return ("unknown");
sprintf(sender, "%s@%s", pw->pw_name, __Zephyr_realm);
#endif
return sender;
}
|
