1 /*- 2 * Copyright (C) 1996 3 * David L. Nugent. All rights reserved. 4 * 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 * 14 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #ifndef lint 28 static const char rcsid[] = 29 "$Id: pw_nis.c,v 1.4 1997/10/10 06:23:38 charnier Exp $"; 30 #endif /* not lint */ 31 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <string.h> 35 #include <sys/types.h> 36 37 #include "pw.h" 38 39 static int 40 pw_nisupdate(const char * path, struct passwd * pwd, char const * user, int mode) 41 { 42 char pfx[32]; 43 char pwbuf[PWBUFSZ]; 44 int l = sprintf(pfx, "%s:", user); 45 46 /* 47 * Update the passwd file first 48 */ 49 if (pwd == NULL) 50 *pwbuf = '\0'; 51 else 52 fmtpwentry(pwbuf, pwd, PWF_MASTER); 53 return fileupdate(path, 0600, pwbuf, pfx, l, mode) != 0; 54 } 55 56 int 57 addnispwent(const char *path, struct passwd * pwd) 58 { 59 return pw_nisupdate(path, pwd, pwd->pw_name, UPD_CREATE); 60 } 61 62 int 63 chgnispwent(const char *path, char const * login, struct passwd * pwd) 64 { 65 return pw_nisupdate(path, pwd, login, UPD_REPLACE); 66 } 67 68 int 69 delnispwent(const char *path, const char *login) 70 { 71 return pw_nisupdate(path, NULL, login, UPD_DELETE); 72 } 73