1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1988 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * format a password file entry 32 */ 33 34 #include "lint.h" 35 #include <sys/types.h> 36 #include <stdio.h> 37 #include <pwd.h> 38 39 int 40 putpwent(const struct passwd *p, FILE *f) 41 { 42 int black_magic; 43 44 (void) fprintf(f, "%s:%s", p->pw_name, 45 p->pw_passwd ? p->pw_passwd : ""); 46 if (((p->pw_age) != NULL) && ((*p->pw_age) != '\0')) 47 (void) fprintf(f, ",%s", p->pw_age); /* fatal "," */ 48 black_magic = (*p->pw_name == '+' || *p->pw_name == '-'); 49 /* leading "+/-" taken from getpwnam_r.c */ 50 if (black_magic) { 51 (void) fprintf(f, ":::%s:%s:%s", 52 p->pw_gecos ? p->pw_gecos : "", 53 p->pw_dir ? p->pw_dir : "", 54 p->pw_shell ? p->pw_shell : ""); 55 } else { /* "normal case" */ 56 (void) fprintf(f, ":%u:%u:%s:%s:%s", 57 p->pw_uid, 58 p->pw_gid, 59 p->pw_gecos, 60 p->pw_dir, 61 p->pw_shell); 62 } 63 (void) putc('\n', f); 64 (void) fflush(f); 65 return (ferror(f)); 66 } 67