/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /*- * Copyright (c) 1990, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * This module is used to copy the master password file, replacing a single * record, by chpass(1) and passwd(1). */ #include #include #include #include #include #include "pw_copy.h" extern char *tempname; void pw_copy(ffd, tfd, pw) int ffd, tfd; struct passwd *pw; { FILE *from, *to; int done; char *p, buf[8192]; if (!(from = fdopen(ffd, "r"))) pw_error(_PATH_MASTERPASSWD, 1, 1); if (!(to = fdopen(tfd, "w"))) pw_error(tempname, 1, 1); for (done = 0; fgets(buf, sizeof(buf), from);) { if (!strchr(buf, '\n')) { warnx("%s: line too long", _PATH_MASTERPASSWD); pw_error(NULL, 0, 1); } #if defined(__APPLE__) if (done || (buf[0] == '#')) { #else if (done) { #endif (void)fprintf(to, "%s", buf); if (ferror(to)) goto err; continue; } if (!(p = strchr(buf, ':'))) { warnx("%s: corrupted entry", _PATH_MASTERPASSWD); pw_error(NULL, 0, 1); } *p = '\0'; if (strcmp(buf, pw->pw_name)) { *p = ':'; (void)fprintf(to, "%s", buf); if (ferror(to)) goto err; continue; } (void)fprintf(to, "%s:%s:%d:%d:%s:%ld:%ld:%s:%s:%s\n", pw->pw_name, pw->pw_passwd, pw->pw_uid, pw->pw_gid, pw->pw_class, pw->pw_change, pw->pw_expire, pw->pw_gecos, pw->pw_dir, pw->pw_shell); done = 1; if (ferror(to)) goto err; } if (!done) (void)fprintf(to, "%s:%s:%d:%d:%s:%ld:%ld:%s:%s:%s\n", pw->pw_name, pw->pw_passwd, pw->pw_uid, pw->pw_gid, pw->pw_class, pw->pw_change, pw->pw_expire, pw->pw_gecos, pw->pw_dir, pw->pw_shell); if (ferror(to)) err: pw_error(NULL, 1, 1); (void)fclose(to); }