490 lines
11 KiB
C
490 lines
11 KiB
C
/*-
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* Copyright (c) 2006 Michael Bushkov <bushman@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <assert.h>
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#include <errno.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "testutil.h"
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enum test_methods {
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TEST_GETPWENT,
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TEST_GETPWNAM,
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TEST_GETPWUID,
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TEST_GETPWENT_2PASS,
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TEST_BUILD_SNAPSHOT
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};
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static int debug = 0;
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static enum test_methods method = TEST_BUILD_SNAPSHOT;
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DECLARE_TEST_DATA(passwd)
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DECLARE_TEST_FILE_SNAPSHOT(passwd)
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DECLARE_1PASS_TEST(passwd)
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DECLARE_2PASS_TEST(passwd)
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static void clone_passwd(struct passwd *, struct passwd const *);
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static int compare_passwd(struct passwd *, struct passwd *, void *);
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static void free_passwd(struct passwd *);
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static void sdump_passwd(struct passwd *, char *, size_t);
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static void dump_passwd(struct passwd *);
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static int passwd_read_snapshot_func(struct passwd *, char *);
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static int passwd_check_ambiguity(struct passwd_test_data *, struct passwd *);
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static int passwd_fill_test_data(struct passwd_test_data *);
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static int passwd_test_correctness(struct passwd *, void *);
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static int passwd_test_getpwnam(struct passwd *, void *);
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static int passwd_test_getpwuid(struct passwd *, void *);
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static int passwd_test_getpwent(struct passwd *, void *);
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static void usage(void) __attribute__((__noreturn__));
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IMPLEMENT_TEST_DATA(passwd)
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IMPLEMENT_TEST_FILE_SNAPSHOT(passwd)
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IMPLEMENT_1PASS_TEST(passwd)
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IMPLEMENT_2PASS_TEST(passwd)
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static void
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clone_passwd(struct passwd *dest, struct passwd const *src)
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{
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assert(dest != NULL);
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assert(src != NULL);
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memcpy(dest, src, sizeof(struct passwd));
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if (src->pw_name != NULL)
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dest->pw_name = strdup(src->pw_name);
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if (src->pw_passwd != NULL)
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dest->pw_passwd = strdup(src->pw_passwd);
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if (src->pw_class != NULL)
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dest->pw_class = strdup(src->pw_class);
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if (src->pw_gecos != NULL)
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dest->pw_gecos = strdup(src->pw_gecos);
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if (src->pw_dir != NULL)
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dest->pw_dir = strdup(src->pw_dir);
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if (src->pw_shell != NULL)
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dest->pw_shell = strdup(dest->pw_shell);
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}
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static int
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compare_passwd(struct passwd *pwd1, struct passwd *pwd2, void *mdata)
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{
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assert(pwd1 != NULL);
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assert(pwd2 != NULL);
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if (pwd1 == pwd2)
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return (0);
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if ((pwd1->pw_uid != pwd2->pw_uid) ||
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(pwd1->pw_gid != pwd2->pw_gid) ||
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(pwd1->pw_change != pwd2->pw_change) ||
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(pwd1->pw_expire != pwd2->pw_expire) ||
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(pwd1->pw_fields != pwd2->pw_fields) ||
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(strcmp(pwd1->pw_name, pwd2->pw_name) != 0) ||
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(strcmp(pwd1->pw_passwd, pwd2->pw_passwd) != 0) ||
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(strcmp(pwd1->pw_class, pwd2->pw_class) != 0) ||
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(strcmp(pwd1->pw_gecos, pwd2->pw_gecos) != 0) ||
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(strcmp(pwd1->pw_dir, pwd2->pw_dir) != 0) ||
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(strcmp(pwd1->pw_shell, pwd2->pw_shell) != 0)
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)
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return (-1);
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else
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return (0);
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}
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static void
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free_passwd(struct passwd *pwd)
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{
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free(pwd->pw_name);
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free(pwd->pw_passwd);
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free(pwd->pw_class);
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free(pwd->pw_gecos);
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free(pwd->pw_dir);
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free(pwd->pw_shell);
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}
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static void
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sdump_passwd(struct passwd *pwd, char *buffer, size_t buflen)
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{
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snprintf(buffer, buflen, "%s:%s:%d:%d:%d:%s:%s:%s:%s:%d:%d",
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pwd->pw_name, pwd->pw_passwd, pwd->pw_uid, pwd->pw_gid,
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pwd->pw_change, pwd->pw_class, pwd->pw_gecos, pwd->pw_dir,
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pwd->pw_shell, pwd->pw_expire, pwd->pw_fields);
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}
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static void
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dump_passwd(struct passwd *pwd)
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{
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if (pwd != NULL) {
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char buffer[2048];
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sdump_passwd(pwd, buffer, sizeof(buffer));
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printf("%s\n", buffer);
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} else
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printf("(null)\n");
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}
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static int
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passwd_read_snapshot_func(struct passwd *pwd, char *line)
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{
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char *s, *ps, *ts;
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int i;
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if (debug)
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printf("1 line read from snapshot:\n%s\n", line);
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i = 0;
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ps = line;
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memset(pwd, 0, sizeof(struct passwd));
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while ( (s = strsep(&ps, ":")) != NULL) {
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switch (i) {
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case 0:
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pwd->pw_name = strdup(s);
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assert(pwd->pw_name != NULL);
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break;
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case 1:
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pwd->pw_passwd = strdup(s);
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assert(pwd->pw_passwd != NULL);
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break;
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case 2:
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pwd->pw_uid = (uid_t)strtol(s, &ts, 10);
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if (*ts != '\0')
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goto fin;
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break;
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case 3:
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pwd->pw_gid = (gid_t)strtol(s, &ts, 10);
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if (*ts != '\0')
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goto fin;
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break;
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case 4:
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pwd->pw_change = (time_t)strtol(s, &ts, 10);
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if (*ts != '\0')
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goto fin;
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break;
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case 5:
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pwd->pw_class = strdup(s);
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assert(pwd->pw_class != NULL);
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break;
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case 6:
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pwd->pw_gecos = strdup(s);
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assert(pwd->pw_gecos != NULL);
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break;
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case 7:
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pwd->pw_dir = strdup(s);
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assert(pwd->pw_dir != NULL);
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break;
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case 8:
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pwd->pw_shell = strdup(s);
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assert(pwd->pw_shell != NULL);
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break;
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case 9:
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pwd->pw_expire = (time_t)strtol(s, &ts, 10);
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if (*ts != '\0')
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goto fin;
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break;
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case 10:
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pwd->pw_fields = (int)strtol(s, &ts, 10);
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if (*ts != '\0')
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goto fin;
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break;
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default:
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break;
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};
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++i;
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}
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fin:
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if (i != 11) {
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free_passwd(pwd);
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memset(pwd, 0, sizeof(struct passwd));
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return (-1);
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}
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return (0);
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}
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static int
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passwd_fill_test_data(struct passwd_test_data *td)
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{
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struct passwd *pwd;
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setpassent(1);
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while ((pwd = getpwent()) != NULL) {
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if (passwd_test_correctness(pwd, NULL) == 0)
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TEST_DATA_APPEND(passwd, td, pwd);
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else
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return (-1);
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}
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endpwent();
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return (0);
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}
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static int
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passwd_test_correctness(struct passwd *pwd, void *mdata)
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{
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if (debug) {
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printf("testing correctness with the following data:\n");
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dump_passwd(pwd);
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}
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if (pwd == NULL)
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return (-1);
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if (pwd->pw_name == NULL)
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goto errfin;
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if (pwd->pw_passwd == NULL)
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goto errfin;
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if (pwd->pw_class == NULL)
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goto errfin;
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if (pwd->pw_gecos == NULL)
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goto errfin;
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if (pwd->pw_dir == NULL)
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goto errfin;
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if (pwd->pw_shell == NULL)
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goto errfin;
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if (debug)
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printf("correct\n");
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return (0);
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errfin:
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if (debug)
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printf("incorrect\n");
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return (-1);
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}
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/* passwd_check_ambiguity() is needed here because when doing the getpwent()
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* calls sequence, records from different nsswitch sources can be different,
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* though having the same pw_name/pw_uid */
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static int
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passwd_check_ambiguity(struct passwd_test_data *td, struct passwd *pwd)
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{
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return (TEST_DATA_FIND(passwd, td, pwd, compare_passwd,
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NULL) != NULL ? 0 : -1);
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}
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static int
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passwd_test_getpwnam(struct passwd *pwd_model, void *mdata)
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{
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struct passwd *pwd;
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if (debug) {
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printf("testing getpwnam() with the following data:\n");
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dump_passwd(pwd_model);
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}
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pwd = getpwnam(pwd_model->pw_name);
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if (passwd_test_correctness(pwd, NULL) != 0)
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goto errfin;
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if ((compare_passwd(pwd, pwd_model, NULL) != 0) &&
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(passwd_check_ambiguity((struct passwd_test_data *)mdata, pwd)
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!=0))
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goto errfin;
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if (debug)
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printf("ok\n");
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return (0);
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errfin:
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if (debug)
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printf("not ok\n");
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return (-1);
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}
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static int
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passwd_test_getpwuid(struct passwd *pwd_model, void *mdata)
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{
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struct passwd *pwd;
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if (debug) {
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printf("testing getpwuid() with the following data...\n");
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dump_passwd(pwd_model);
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}
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pwd = getpwuid(pwd_model->pw_uid);
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if ((passwd_test_correctness(pwd, NULL) != 0) ||
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((compare_passwd(pwd, pwd_model, NULL) != 0) &&
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(passwd_check_ambiguity((struct passwd_test_data *)mdata, pwd)
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!= 0))) {
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if (debug)
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printf("not ok\n");
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return (-1);
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} else {
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if (debug)
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printf("ok\n");
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return (0);
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}
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}
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static int
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passwd_test_getpwent(struct passwd *pwd, void *mdata)
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{
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/* Only correctness can be checked when doing 1-pass test for
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* getpwent(). */
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return (passwd_test_correctness(pwd, NULL));
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}
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static void
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usage(void)
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{
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(void)fprintf(stderr,
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"Usage: %s -nue2 [-d] [-s <file>]\n",
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getprogname());
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exit(1);
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}
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int
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main(int argc, char **argv)
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{
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struct passwd_test_data td, td_snap, td_2pass;
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char *snapshot_file;
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int rv;
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int c;
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if (argc < 2)
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usage();
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snapshot_file = NULL;
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while ((c = getopt(argc, argv, "nue2ds:")) != -1)
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switch (c) {
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case 'd':
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debug++;
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break;
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case 'n':
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method = TEST_GETPWNAM;
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break;
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case 'u':
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method = TEST_GETPWUID;
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break;
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case 'e':
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method = TEST_GETPWENT;
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break;
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case '2':
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method = TEST_GETPWENT_2PASS;
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break;
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case 's':
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snapshot_file = strdup(optarg);
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break;
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default:
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usage();
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}
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TEST_DATA_INIT(passwd, &td, clone_passwd, free_passwd);
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TEST_DATA_INIT(passwd, &td_snap, clone_passwd, free_passwd);
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if (snapshot_file != NULL) {
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if (access(snapshot_file, W_OK | R_OK) != 0) {
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if (errno == ENOENT)
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method = TEST_BUILD_SNAPSHOT;
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else {
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if (debug)
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printf("can't access the file %s\n",
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snapshot_file);
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rv = -1;
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goto fin;
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}
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} else {
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if (method == TEST_BUILD_SNAPSHOT) {
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rv = 0;
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goto fin;
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}
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TEST_SNAPSHOT_FILE_READ(passwd, snapshot_file,
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&td_snap, passwd_read_snapshot_func);
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}
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}
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rv = passwd_fill_test_data(&td);
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if (rv == -1)
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return (-1);
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switch (method) {
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case TEST_GETPWNAM:
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if (snapshot_file == NULL)
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rv = DO_1PASS_TEST(passwd, &td,
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passwd_test_getpwnam, (void *)&td);
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else
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rv = DO_1PASS_TEST(passwd, &td_snap,
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passwd_test_getpwnam, (void *)&td_snap);
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break;
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case TEST_GETPWUID:
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if (snapshot_file == NULL)
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rv = DO_1PASS_TEST(passwd, &td,
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passwd_test_getpwuid, (void *)&td);
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else
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rv = DO_1PASS_TEST(passwd, &td_snap,
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passwd_test_getpwuid, (void *)&td_snap);
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break;
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case TEST_GETPWENT:
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if (snapshot_file == NULL)
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rv = DO_1PASS_TEST(passwd, &td, passwd_test_getpwent,
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(void *)&td);
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else
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rv = DO_2PASS_TEST(passwd, &td, &td_snap,
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compare_passwd, NULL);
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break;
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case TEST_GETPWENT_2PASS:
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TEST_DATA_INIT(passwd, &td_2pass, clone_passwd, free_passwd);
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rv = passwd_fill_test_data(&td_2pass);
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if (rv != -1)
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rv = DO_2PASS_TEST(passwd, &td, &td_2pass,
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compare_passwd, NULL);
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TEST_DATA_DESTROY(passwd, &td_2pass);
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break;
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case TEST_BUILD_SNAPSHOT:
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if (snapshot_file != NULL)
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rv = TEST_SNAPSHOT_FILE_WRITE(passwd, snapshot_file, &td,
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sdump_passwd);
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break;
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default:
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rv = 0;
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break;
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};
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fin:
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TEST_DATA_DESTROY(passwd, &td_snap);
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TEST_DATA_DESTROY(passwd, &td);
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free(snapshot_file);
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return (rv);
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}
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