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1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
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3 | * All rights reserved. |
4 | * | |
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5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
9552e6b8 DF |
32 | */ |
33 | ||
acfc7e9b | 34 | #ifndef lint |
1c15e888 | 35 | static char sccsid[] = "@(#)getname.c 5.8 (Berkeley) 6/1/90"; |
acfc7e9b | 36 | #endif /* not lint */ |
9552e6b8 | 37 | |
26801b28 | 38 | #include <sys/types.h> |
4e161d3b | 39 | #include <pwd.h> |
b0f79ad7 KS |
40 | |
41 | /* | |
4e161d3b | 42 | * Getname / getuserid for those with |
b0f79ad7 | 43 | * hashed passwd data base). |
b0f79ad7 | 44 | * |
b0f79ad7 KS |
45 | */ |
46 | ||
b0f79ad7 KS |
47 | #include "rcv.h" |
48 | ||
b0f79ad7 KS |
49 | /* |
50 | * Search the passwd file for a uid. Return name through ref parameter | |
51 | * if found, indicating success with 0 return. Return -1 on error. | |
b0f79ad7 | 52 | */ |
f674e088 EW |
53 | char * |
54 | getname(uid) | |
b0f79ad7 | 55 | { |
4e161d3b | 56 | struct passwd *pw; |
b0f79ad7 | 57 | |
4e161d3b | 58 | if ((pw = getpwuid(uid)) == NULL) |
f674e088 EW |
59 | return NOSTR; |
60 | return pw->pw_name; | |
b0f79ad7 KS |
61 | } |
62 | ||
63 | /* | |
64 | * Convert the passed name to a user id and return it. Return -1 | |
828615a1 | 65 | * on error. |
b0f79ad7 | 66 | */ |
b0f79ad7 KS |
67 | getuserid(name) |
68 | char name[]; | |
69 | { | |
4e161d3b | 70 | struct passwd *pw; |
b0f79ad7 | 71 | |
4e161d3b | 72 | if ((pw = getpwnam(name)) == NULL) |
828615a1 | 73 | return -1; |
4e161d3b | 74 | return pw->pw_uid; |
b0f79ad7 | 75 | } |