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Diffstat (limited to 'release/picobsd/tinyware/passwd/pw_copy.c')
-rw-r--r--release/picobsd/tinyware/passwd/pw_copy.c306
1 files changed, 0 insertions, 306 deletions
diff --git a/release/picobsd/tinyware/passwd/pw_copy.c b/release/picobsd/tinyware/passwd/pw_copy.c
deleted file mode 100644
index 7586980e4a55..000000000000
--- a/release/picobsd/tinyware/passwd/pw_copy.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-4-Clause
- *
- * 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 const char sccsid[] = "@(#)pw_copy.c 8.4 (Berkeley) 4/2/94";
-#endif /* not lint */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * This module is used to copy the master password file, replacing a single
- * record, by chpass(1) and passwd(1).
- */
-
-#include <err.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#if 0
-#include <pw_scan.h>
-#endif
-extern int pw_big_ids_warning;
-extern int pw_scan(char *, struct passwd *);
-
-#include <pw_util.h>
-
-extern char *tempname;
-
-/* for use in pw_copy(). Compare a pw entry to a pw struct. */
-static int
-pw_equal(char *buf, struct passwd *pw)
-{
- struct passwd buf_pw;
- int len;
-
- len = strlen (buf);
- if (buf[len-1] == '\n')
- buf[len-1] = '\0';
- return (strcmp(pw->pw_name, buf_pw.pw_name) == 0
- && pw->pw_uid == buf_pw.pw_uid
- && pw->pw_gid == buf_pw.pw_gid
- && strcmp(pw->pw_class, buf_pw.pw_class) == 0
- && (long)pw->pw_change == (long)buf_pw.pw_change
- && (long)pw->pw_expire == (long)buf_pw.pw_expire
- && strcmp(pw->pw_gecos, buf_pw.pw_gecos) == 0
- && strcmp(pw->pw_dir, buf_pw.pw_dir) == 0
- && strcmp(pw->pw_shell, buf_pw.pw_shell) == 0);
-}
-
-void
-pw_copy(int ffd, int tfd, struct passwd *pw, struct passwd *old_pw)
-{
- FILE *from, *to;
- int done;
- char *p, buf[8192];
- char uidstr[20];
- char gidstr[20];
- char chgstr[20];
- char expstr[20];
-
- snprintf(uidstr, sizeof(uidstr), "%lu", (unsigned long)pw->pw_uid);
- snprintf(gidstr, sizeof(gidstr), "%lu", (unsigned long)pw->pw_gid);
- snprintf(chgstr, sizeof(chgstr), "%ld", (long)pw->pw_change);
- snprintf(expstr, sizeof(expstr), "%ld", (long)pw->pw_expire);
-
- 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 (done) {
- (void)fprintf(to, "%s", buf);
- if (ferror(to))
- goto err;
- continue;
- }
- for (p = buf; *p != '\n'; p++)
- if (*p != ' ' && *p != '\t')
- break;
- if (*p == '#' || *p == '\n') {
- (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;
- }
- *p = ':';
- if (old_pw && !pw_equal(buf, old_pw)) {
- warnx("%s: entry for %s has changed",
- _PATH_MASTERPASSWD, pw->pw_name);
- pw_error(NULL, 0, 1);
- }
- (void)fprintf(to, "%s:%s:%s:%s:%s:%s:%s:%s:%s:%s\n",
- pw->pw_name, pw->pw_passwd,
- pw->pw_fields & _PWF_UID ? uidstr : "",
- pw->pw_fields & _PWF_GID ? gidstr : "",
- pw->pw_class,
- pw->pw_fields & _PWF_CHANGE ? chgstr : "",
- pw->pw_fields & _PWF_EXPIRE ? expstr : "",
- pw->pw_gecos, pw->pw_dir, pw->pw_shell);
- done = 1;
- if (ferror(to))
- goto err;
- }
- if (!done) {
-#ifdef YP
- /* Ultra paranoid: shouldn't happen. */
- if (getuid()) {
- warnx("%s: not found in %s -- permission denied",
- pw->pw_name, _PATH_MASTERPASSWD);
- pw_error(NULL, 0, 1);
- } else
-#endif /* YP */
- (void)fprintf(to, "%s:%s:%s:%s:%s:%s:%s:%s:%s:%s\n",
- pw->pw_name, pw->pw_passwd,
- pw->pw_fields & _PWF_UID ? uidstr : "",
- pw->pw_fields & _PWF_GID ? gidstr : "",
- pw->pw_class,
- pw->pw_fields & _PWF_CHANGE ? chgstr : "",
- pw->pw_fields & _PWF_EXPIRE ? expstr : "",
- pw->pw_gecos, pw->pw_dir, pw->pw_shell);
- }
-
- if (ferror(to))
-err: pw_error(NULL, 1, 1);
- (void)fclose(to);
-}
-
-#include <sys/param.h>
-
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-
-/*
- * Some software assumes that IDs are short. We should emit warnings
- * for id's which can not be stored in a short, but we are more liberal
- * by default, warning for IDs greater than USHRT_MAX.
- *
- * If pw_big_ids_warning is anything other than -1 on entry to pw_scan()
- * it will be set based on the existence of PW_SCAN_BIG_IDS in the
- * environment.
- */
-int pw_big_ids_warning = -1;
-
-int
-pw_scan(bp, pw)
- char *bp;
- struct passwd *pw;
-{
- uid_t id;
- int root;
- char *p, *sh;
-
- if (pw_big_ids_warning == -1)
- pw_big_ids_warning = getenv("PW_SCAN_BIG_IDS") == NULL ? 1 : 0;
-
- pw->pw_fields = 0;
- if (!(pw->pw_name = strsep(&bp, ":"))) /* login */
- goto fmt;
- root = !strcmp(pw->pw_name, "root");
- if(pw->pw_name[0] && (pw->pw_name[0] != '+' || pw->pw_name[1] == '\0'))
- pw->pw_fields |= _PWF_NAME;
-
- if (!(pw->pw_passwd = strsep(&bp, ":"))) /* passwd */
- goto fmt;
- if(pw->pw_passwd[0]) pw->pw_fields |= _PWF_PASSWD;
-
- if (!(p = strsep(&bp, ":"))) /* uid */
- goto fmt;
- if (p[0])
- pw->pw_fields |= _PWF_UID;
- else {
- if (pw->pw_name[0] != '+' && pw->pw_name[0] != '-') {
- warnx("no uid for user %s", pw->pw_name);
- return (0);
- }
- }
- id = strtoul(p, (char **)NULL, 10);
- if (errno == ERANGE) {
- warnx("%s > max uid value (%lu)", p, ULONG_MAX);
- return (0);
- }
- if (root && id) {
- warnx("root uid should be 0");
- return (0);
- }
- if (pw_big_ids_warning && id > USHRT_MAX) {
- warnx("%s > recommended max uid value (%u)", p, USHRT_MAX);
- /*return (0);*/ /* THIS SHOULD NOT BE FATAL! */
- }
- pw->pw_uid = id;
-
- if (!(p = strsep(&bp, ":"))) /* gid */
- goto fmt;
- if(p[0]) pw->pw_fields |= _PWF_GID;
- id = strtoul(p, (char **)NULL, 10);
- if (errno == ERANGE) {
- warnx("%s > max gid value (%u)", p, ULONG_MAX);
- return (0);
- }
- if (pw_big_ids_warning && id > USHRT_MAX) {
- warnx("%s > recommended max gid value (%u)", p, USHRT_MAX);
- /* return (0); This should not be fatal! */
- }
- pw->pw_gid = id;
-
- pw->pw_class = strsep(&bp, ":"); /* class */
- if(pw->pw_class[0]) pw->pw_fields |= _PWF_CLASS;
-
- if (!(p = strsep(&bp, ":"))) /* change */
- goto fmt;
- if(p[0]) pw->pw_fields |= _PWF_CHANGE;
- pw->pw_change = atol(p);
-
- if (!(p = strsep(&bp, ":"))) /* expire */
- goto fmt;
- if(p[0]) pw->pw_fields |= _PWF_EXPIRE;
- pw->pw_expire = atol(p);
-
- if (!(pw->pw_gecos = strsep(&bp, ":"))) /* gecos */
- goto fmt;
- if(pw->pw_gecos[0]) pw->pw_fields |= _PWF_GECOS;
-
- if (!(pw->pw_dir = strsep(&bp, ":"))) /* directory */
- goto fmt;
- if(pw->pw_dir[0]) pw->pw_fields |= _PWF_DIR;
-
- if (!(pw->pw_shell = strsep(&bp, ":"))) /* shell */
- goto fmt;
-
- p = pw->pw_shell;
- if (root && *p) /* empty == /bin/sh */
- for (setusershell();;) {
- if (!(sh = getusershell())) {
- warnx("warning, unknown root shell");
- break;
- }
- if (!strcmp(p, sh))
- break;
- }
- if(p[0]) pw->pw_fields |= _PWF_SHELL;
-
- if ((p = strsep(&bp, ":"))) { /* too many */
-fmt: warnx("corrupted entry");
- return (0);
- }
- return (1);
-}