diff options
| author | cvs2svn <cvs2svn@FreeBSD.org> | 1996-11-02 10:41:29 +0000 |
|---|---|---|
| committer | cvs2svn <cvs2svn@FreeBSD.org> | 1996-11-02 10:41:29 +0000 |
| commit | 2fce0b4e66baed619f83c7226d51fe90862f0122 (patch) | |
| tree | d86ccd4717a62f3faaf525458fc43e8934649b08 /lib/libutil | |
| parent | 32ec48a5bc922ce80ce3a9293308be41a068ed9f (diff) | |
Notes
Diffstat (limited to 'lib/libutil')
| -rw-r--r-- | lib/libutil/pw_util.c | 233 | ||||
| -rw-r--r-- | lib/libutil/stat_flags.c | 150 |
2 files changed, 0 insertions, 383 deletions
diff --git a/lib/libutil/pw_util.c b/lib/libutil/pw_util.c deleted file mode 100644 index 7ebe86ee63ed..000000000000 --- a/lib/libutil/pw_util.c +++ /dev/null @@ -1,233 +0,0 @@ -/*- - * 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 8.3 (Berkeley) 4/2/94"; -#endif /* not lint */ - -/* - * This file is used by all the "password" programs; vipw(8), chpass(1), - * and passwd(1). - */ - -#include <sys/param.h> -#include <sys/time.h> -#include <sys/resource.h> -#include <sys/stat.h> -#include <sys/wait.h> - -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <paths.h> -#include <pwd.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "pw_util.h" - -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(username) -char *username; -{ - int pstat; - pid_t pid; - - warnx("rebuilding the database..."); - (void)fflush(stderr); - if (!(pid = vfork())) { - if(!username) { - execl(_PATH_PWD_MKDB, "pwd_mkdb", "-p", tempname, NULL); - } else { - execl(_PATH_PWD_MKDB, "pwd_mkdb", "-p", "-u", - username, tempname, NULL); - } - pw_error(_PATH_PWD_MKDB, 1, 1); - } - pid = waitpid(pid, &pstat, 0); - if (pid == -1 || !WIFEXITED(pstat) || WEXITSTATUS(pstat) != 0) - return (0); - warnx("done"); - return (1); -} - -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 YP - extern int _use_yp; -#endif /* YP */ - if (err) - warn(name); -#ifdef YP - if (_use_yp) - warnx("NIS information unchanged"); - else -#endif /* YP */ - warnx("%s: unchanged", _PATH_MASTERPASSWD); - (void)unlink(tempname); - exit(eval); -} diff --git a/lib/libutil/stat_flags.c b/lib/libutil/stat_flags.c deleted file mode 100644 index d62a0fd42e0d..000000000000 --- a/lib/libutil/stat_flags.c +++ /dev/null @@ -1,150 +0,0 @@ -/*- - * Copyright (c) 1993 - * 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. - * - * $Id$ - */ - -#ifndef lint -static char sccsid[] = "@(#)stat_flags.c 8.1 (Berkeley) 5/31/93"; -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/stat.h> - -#include <stddef.h> -#include <string.h> - -#define SAPPEND(s) { \ - if (prefix != NULL) \ - (void)strcat(string, prefix); \ - (void)strcat(string, s); \ - prefix = ","; \ -} - -/* - * flags_to_string -- - * Convert stat flags to a comma-separated string. If no flags - * are set, return the default string. - */ -char * -flags_to_string(flags, def) - u_long flags; - char *def; -{ - static char string[128]; - char *prefix; - - string[0] = '\0'; - prefix = NULL; - if (flags & UF_APPEND) - SAPPEND("uappnd"); - if (flags & UF_IMMUTABLE) - SAPPEND("uchg"); - if (flags & UF_NODUMP) - SAPPEND("nodump"); - if (flags & SF_APPEND) - SAPPEND("sappnd"); - if (flags & SF_ARCHIVED) - SAPPEND("arch"); - if (flags & SF_IMMUTABLE) - SAPPEND("schg"); - return (prefix == NULL && def != NULL ? def : string); -} - -#define TEST(a, b, f) { \ - if (!memcmp(a, b, sizeof(b))) { \ - if (clear) { \ - if (clrp) \ - *clrp |= (f); \ - } else if (setp) \ - *setp |= (f); \ - break; \ - } \ -} - -/* - * string_to_flags -- - * Take string of arguments and return stat flags. Return 0 on - * success, 1 on failure. On failure, stringp is set to point - * to the offending token. - */ -int -string_to_flags(stringp, setp, clrp) - char **stringp; - u_long *setp, *clrp; -{ - int clear; - char *string, *p; - - clear = 0; - if (setp) - *setp = 0; - if (clrp) - *clrp = 0; - string = *stringp; - while ((p = strsep(&string, "\t ,")) != NULL) { - *stringp = p; - if (*p == '\0') - continue; - if (p[0] == 'n' && p[1] == 'o') { - clear = 1; - p += 2; - } - switch (p[0]) { - case 'a': - TEST(p, "arch", SF_ARCHIVED); - TEST(p, "archived", SF_ARCHIVED); - return (1); - case 'd': - clear = !clear; - TEST(p, "dump", UF_NODUMP); - return (1); - case 's': - TEST(p, "sappnd", SF_APPEND); - TEST(p, "sappend", SF_APPEND); - TEST(p, "schg", SF_IMMUTABLE); - TEST(p, "schange", SF_IMMUTABLE); - TEST(p, "simmutable", SF_IMMUTABLE); - return (1); - case 'u': - TEST(p, "uappnd", UF_APPEND); - TEST(p, "uappend", UF_APPEND); - TEST(p, "uchg", UF_IMMUTABLE); - TEST(p, "uchange", UF_IMMUTABLE); - TEST(p, "uimmutable", UF_IMMUTABLE); - /* FALLTHROUGH */ - default: - return (1); - } - } - return (0); -} |
