X-Git-Url: https://git.saurik.com/apple/system_cmds.git/blobdiff_plain/709a58224ea43109dc10bfd6a67de1e432174197..34d340d711a2b033f5da480ed7b5eb147679a588:/chpass.tproj/ds_pw_util.c diff --git a/chpass.tproj/ds_pw_util.c b/chpass.tproj/ds_pw_util.c deleted file mode 100644 index 1b76cad..0000000 --- a/chpass.tproj/ds_pw_util.c +++ /dev/null @@ -1,259 +0,0 @@ -/* - * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * "Portions Copyright (c) 1999 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 1.0 (the 'License'). You may not use this file - * except in compliance with the License. Please obtain a copy of the - * License at http://www.apple.com/publicsource 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 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. - */ - -#ifndef lint -static char sccsid[] = "@(#)pw_util.c 8.4 (Berkeley) 4/28/95"; -#endif /* not lint */ - -/* - * This file is used by all the "password" programs; vipw(8), chpass(1), - * and passwd(1). - */ - -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "pw_util.h" -#ifdef DIRECTORY_SERVICE -#include "directory_service.h" -#endif /* DIRECTORY_SERVICE */ - -extern char *tempname; -static pid_t editpid = -1; -static int lockfd; - -void -pw_cont(sig) - int sig; -{ - - if (editpid != -1) - kill(editpid, sig); -} - -void -pw_init() -{ - struct rlimit rlim; - - /* Unlimited resource limits. */ - rlim.rlim_cur = rlim.rlim_max = RLIM_INFINITY; - (void)setrlimit(RLIMIT_CPU, &rlim); - (void)setrlimit(RLIMIT_FSIZE, &rlim); - (void)setrlimit(RLIMIT_STACK, &rlim); - (void)setrlimit(RLIMIT_DATA, &rlim); - (void)setrlimit(RLIMIT_RSS, &rlim); - - /* Don't drop core (not really necessary, but GP's). */ - rlim.rlim_cur = rlim.rlim_max = 0; - (void)setrlimit(RLIMIT_CORE, &rlim); - - /* Turn off signals. */ - (void)signal(SIGALRM, SIG_IGN); - (void)signal(SIGHUP, SIG_IGN); - (void)signal(SIGINT, SIG_IGN); - (void)signal(SIGPIPE, SIG_IGN); - (void)signal(SIGQUIT, SIG_IGN); - (void)signal(SIGTERM, SIG_IGN); - (void)signal(SIGCONT, pw_cont); - - /* Create with exact permissions. */ - (void)umask(0); -} - -int -pw_lock() -{ - /* - * If the master password file doesn't exist, the system is hosed. - * Might as well try to build one. Set the close-on-exec bit so - * that users can't get at the encrypted passwords while editing. - * Open should allow flock'ing the file; see 4.4BSD. XXX - */ - lockfd = open(_PATH_MASTERPASSWD, O_RDONLY, 0); - if (lockfd < 0 || fcntl(lockfd, F_SETFD, 1) == -1) - err(1, "%s", _PATH_MASTERPASSWD); - if (flock(lockfd, LOCK_EX|LOCK_NB)) - errx(1, "the password db file is busy"); - return (lockfd); -} - -int -pw_tmp() -{ - static char path[MAXPATHLEN] = _PATH_MASTERPASSWD; - int fd; - char *p; - - if (p = strrchr(path, '/')) - ++p; - else - p = path; - strcpy(p, "pw.XXXXXX"); - if ((fd = mkstemp(path)) == -1) - err(1, "%s", path); - tempname = path; - return (fd); -} - -int -pw_mkdb() -{ - int pstat; - pid_t pid; - - warnx("rebuilding the database..."); - (void)fflush(stderr); - if (!(pid = vfork())) { - execl(_PATH_PWD_MKDB, "pwd_mkdb", "-p", tempname, NULL); - pw_error(_PATH_PWD_MKDB, 1, 1); - } - pid = waitpid(pid, &pstat, 0); - if (pid == -1 || !WIFEXITED(pstat) || WEXITSTATUS(pstat) != 0) - return (1); - warnx("done"); - return (0); -} - -void -pw_edit(notsetuid) - int notsetuid; -{ - int pstat; - char *p, *editor; - - if (!(editor = getenv("EDITOR"))) - editor = _PATH_VI; - if (p = strrchr(editor, '/')) - ++p; - else - p = editor; - - if (!(editpid = vfork())) { - if (notsetuid) { - (void)setgid(getgid()); - (void)setuid(getuid()); - } - execlp(editor, p, tempname, NULL); - _exit(1); - } - for (;;) { - editpid = waitpid(editpid, (int *)&pstat, WUNTRACED); - if (editpid == -1) - pw_error(editor, 1, 1); - else if (WIFSTOPPED(pstat)) - raise(WSTOPSIG(pstat)); - else if (WIFEXITED(pstat) && WEXITSTATUS(pstat) == 0) - break; - else - pw_error(editor, 1, 1); - } - editpid = -1; -} - -void -pw_prompt() -{ - int c; - - (void)printf("re-edit the password file? [y]: "); - (void)fflush(stdout); - c = getchar(); - if (c != EOF && c != '\n') - while (getchar() != '\n'); - if (c == 'n') - pw_error(NULL, 0, 0); -} - -void -pw_error(name, err, eval) - char *name; - int err, eval; -{ -#ifdef DIRECTORY_SERVICE - extern int dswhere; -#endif /* DIRECTORY_SERVICE */ - if (err) - warn("%s", name); - -#ifdef DIRECTORY_SERVICE - switch(dswhere) { - case WHERE_LOCALNI: - warnx("netinfo domain \"%s\": unchanged", DSPath); - break; - case WHERE_FILES: -#endif /* DIRECTORY_SERVICE */ - warnx("%s: unchanged", _PATH_MASTERPASSWD); -#ifdef DIRECTORY_SERVICE - } -#endif /* DIRECTORY_SERVICE */ - (void)unlink(tempname); - exit(eval); -}