comparison: src/protocols/zephyr/ZGetSender.c
src/protocols/zephyr/ZGetSender.c
- changeset 2086
- 007508451e2c
- child 8792
- b0645c9dc276
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| 2085:4659ae7bc69c | 2086:007508451e2c |
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| 1 /* This file is part of the Project Athena Zephyr Notification System. | |
| 2 * It contains source for the ZGetSender.c function. | |
| 3 * | |
| 4 * Created by: Robert French | |
| 5 * | |
| 6 * $Source$ | |
| 7 * $Author: warmenhoven $ | |
| 8 * | |
| 9 * Copyright (c) 1987, 1991 by the Massachusetts Institute of Technology. | |
| 10 * For copying and distribution information, see the file | |
| 11 * "mit-copyright.h". | |
| 12 */ | |
| 13 /* $Header$ */ | |
| 14 | |
| 15 #include <internal.h> | |
| 16 | |
| 17 #ifndef lint | |
| 18 static const char rcsid_ZGetSender_c[] = | |
| 19 "$Id: ZGetSender.c 2096 2001-07-31 01:00:39Z warmenhoven $"; | |
| 20 #endif | |
| 21 | |
| 22 #include <pwd.h> | |
| 23 | |
| 24 char *ZGetSender() | |
| 25 { | |
| 26 struct passwd *pw; | |
| 27 #ifdef ZEPHYR_USES_KERBEROS | |
| 28 char pname[ANAME_SZ], pinst[INST_SZ], prealm[REALM_SZ]; | |
| 29 static char sender[ANAME_SZ+INST_SZ+REALM_SZ+3] = ""; | |
| 30 #else | |
| 31 static char sender[128] = ""; | |
| 32 #endif | |
| 33 | |
| 34 /* Return it if already cached */ | |
| 35 if (*sender) | |
| 36 return (sender); | |
| 37 | |
| 38 #ifdef ZEPHYR_USES_KERBEROS | |
| 39 if (krb_get_tf_fullname((char *)TKT_FILE, pname, pinst, prealm) == KSUCCESS) | |
| 40 { | |
| 41 (void) sprintf(sender, "%s%s%s@%s", pname, (pinst[0]?".":""), | |
| 42 pinst, prealm); | |
| 43 return (sender); | |
| 44 } | |
| 45 #endif | |
| 46 | |
| 47 /* XXX a uid_t is a u_short (now), but getpwuid | |
| 48 * wants an int. AARGH! */ | |
| 49 pw = getpwuid((int) getuid()); | |
| 50 if (!pw) | |
| 51 return ("unknown"); | |
| 52 (void) sprintf(sender, "%s@%s", pw->pw_name, __Zephyr_realm); | |
| 53 return (sender); | |
| 54 } |
