490 lines
11 KiB
C

/*-
* Copyright (c) 2006 Michael Bushkov <bushman@freebsd.org>
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <assert.h>
#include <errno.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "testutil.h"
enum test_methods {
TEST_GETPWENT,
TEST_GETPWNAM,
TEST_GETPWUID,
TEST_GETPWENT_2PASS,
TEST_BUILD_SNAPSHOT
};
static int debug = 0;
static enum test_methods method = TEST_BUILD_SNAPSHOT;
DECLARE_TEST_DATA(passwd)
DECLARE_TEST_FILE_SNAPSHOT(passwd)
DECLARE_1PASS_TEST(passwd)
DECLARE_2PASS_TEST(passwd)
static void clone_passwd(struct passwd *, struct passwd const *);
static int compare_passwd(struct passwd *, struct passwd *, void *);
static void free_passwd(struct passwd *);
static void sdump_passwd(struct passwd *, char *, size_t);
static void dump_passwd(struct passwd *);
static int passwd_read_snapshot_func(struct passwd *, char *);
static int passwd_check_ambiguity(struct passwd_test_data *, struct passwd *);
static int passwd_fill_test_data(struct passwd_test_data *);
static int passwd_test_correctness(struct passwd *, void *);
static int passwd_test_getpwnam(struct passwd *, void *);
static int passwd_test_getpwuid(struct passwd *, void *);
static int passwd_test_getpwent(struct passwd *, void *);
static void usage(void) __attribute__((__noreturn__));
IMPLEMENT_TEST_DATA(passwd)
IMPLEMENT_TEST_FILE_SNAPSHOT(passwd)
IMPLEMENT_1PASS_TEST(passwd)
IMPLEMENT_2PASS_TEST(passwd)
static void
clone_passwd(struct passwd *dest, struct passwd const *src)
{
assert(dest != NULL);
assert(src != NULL);
memcpy(dest, src, sizeof(struct passwd));
if (src->pw_name != NULL)
dest->pw_name = strdup(src->pw_name);
if (src->pw_passwd != NULL)
dest->pw_passwd = strdup(src->pw_passwd);
if (src->pw_class != NULL)
dest->pw_class = strdup(src->pw_class);
if (src->pw_gecos != NULL)
dest->pw_gecos = strdup(src->pw_gecos);
if (src->pw_dir != NULL)
dest->pw_dir = strdup(src->pw_dir);
if (src->pw_shell != NULL)
dest->pw_shell = strdup(dest->pw_shell);
}
static int
compare_passwd(struct passwd *pwd1, struct passwd *pwd2, void *mdata)
{
assert(pwd1 != NULL);
assert(pwd2 != NULL);
if (pwd1 == pwd2)
return (0);
if ((pwd1->pw_uid != pwd2->pw_uid) ||
(pwd1->pw_gid != pwd2->pw_gid) ||
(pwd1->pw_change != pwd2->pw_change) ||
(pwd1->pw_expire != pwd2->pw_expire) ||
(pwd1->pw_fields != pwd2->pw_fields) ||
(strcmp(pwd1->pw_name, pwd2->pw_name) != 0) ||
(strcmp(pwd1->pw_passwd, pwd2->pw_passwd) != 0) ||
(strcmp(pwd1->pw_class, pwd2->pw_class) != 0) ||
(strcmp(pwd1->pw_gecos, pwd2->pw_gecos) != 0) ||
(strcmp(pwd1->pw_dir, pwd2->pw_dir) != 0) ||
(strcmp(pwd1->pw_shell, pwd2->pw_shell) != 0)
)
return (-1);
else
return (0);
}
static void
free_passwd(struct passwd *pwd)
{
free(pwd->pw_name);
free(pwd->pw_passwd);
free(pwd->pw_class);
free(pwd->pw_gecos);
free(pwd->pw_dir);
free(pwd->pw_shell);
}
static void
sdump_passwd(struct passwd *pwd, char *buffer, size_t buflen)
{
snprintf(buffer, buflen, "%s:%s:%d:%d:%d:%s:%s:%s:%s:%d:%d",
pwd->pw_name, pwd->pw_passwd, pwd->pw_uid, pwd->pw_gid,
pwd->pw_change, pwd->pw_class, pwd->pw_gecos, pwd->pw_dir,
pwd->pw_shell, pwd->pw_expire, pwd->pw_fields);
}
static void
dump_passwd(struct passwd *pwd)
{
if (pwd != NULL) {
char buffer[2048];
sdump_passwd(pwd, buffer, sizeof(buffer));
printf("%s\n", buffer);
} else
printf("(null)\n");
}
static int
passwd_read_snapshot_func(struct passwd *pwd, char *line)
{
char *s, *ps, *ts;
int i;
if (debug)
printf("1 line read from snapshot:\n%s\n", line);
i = 0;
ps = line;
memset(pwd, 0, sizeof(struct passwd));
while ( (s = strsep(&ps, ":")) != NULL) {
switch (i) {
case 0:
pwd->pw_name = strdup(s);
assert(pwd->pw_name != NULL);
break;
case 1:
pwd->pw_passwd = strdup(s);
assert(pwd->pw_passwd != NULL);
break;
case 2:
pwd->pw_uid = (uid_t)strtol(s, &ts, 10);
if (*ts != '\0')
goto fin;
break;
case 3:
pwd->pw_gid = (gid_t)strtol(s, &ts, 10);
if (*ts != '\0')
goto fin;
break;
case 4:
pwd->pw_change = (time_t)strtol(s, &ts, 10);
if (*ts != '\0')
goto fin;
break;
case 5:
pwd->pw_class = strdup(s);
assert(pwd->pw_class != NULL);
break;
case 6:
pwd->pw_gecos = strdup(s);
assert(pwd->pw_gecos != NULL);
break;
case 7:
pwd->pw_dir = strdup(s);
assert(pwd->pw_dir != NULL);
break;
case 8:
pwd->pw_shell = strdup(s);
assert(pwd->pw_shell != NULL);
break;
case 9:
pwd->pw_expire = (time_t)strtol(s, &ts, 10);
if (*ts != '\0')
goto fin;
break;
case 10:
pwd->pw_fields = (int)strtol(s, &ts, 10);
if (*ts != '\0')
goto fin;
break;
default:
break;
};
++i;
}
fin:
if (i != 11) {
free_passwd(pwd);
memset(pwd, 0, sizeof(struct passwd));
return (-1);
}
return (0);
}
static int
passwd_fill_test_data(struct passwd_test_data *td)
{
struct passwd *pwd;
setpassent(1);
while ((pwd = getpwent()) != NULL) {
if (passwd_test_correctness(pwd, NULL) == 0)
TEST_DATA_APPEND(passwd, td, pwd);
else
return (-1);
}
endpwent();
return (0);
}
static int
passwd_test_correctness(struct passwd *pwd, void *mdata)
{
if (debug) {
printf("testing correctness with the following data:\n");
dump_passwd(pwd);
}
if (pwd == NULL)
return (-1);
if (pwd->pw_name == NULL)
goto errfin;
if (pwd->pw_passwd == NULL)
goto errfin;
if (pwd->pw_class == NULL)
goto errfin;
if (pwd->pw_gecos == NULL)
goto errfin;
if (pwd->pw_dir == NULL)
goto errfin;
if (pwd->pw_shell == NULL)
goto errfin;
if (debug)
printf("correct\n");
return (0);
errfin:
if (debug)
printf("incorrect\n");
return (-1);
}
/* passwd_check_ambiguity() is needed here because when doing the getpwent()
* calls sequence, records from different nsswitch sources can be different,
* though having the same pw_name/pw_uid */
static int
passwd_check_ambiguity(struct passwd_test_data *td, struct passwd *pwd)
{
return (TEST_DATA_FIND(passwd, td, pwd, compare_passwd,
NULL) != NULL ? 0 : -1);
}
static int
passwd_test_getpwnam(struct passwd *pwd_model, void *mdata)
{
struct passwd *pwd;
if (debug) {
printf("testing getpwnam() with the following data:\n");
dump_passwd(pwd_model);
}
pwd = getpwnam(pwd_model->pw_name);
if (passwd_test_correctness(pwd, NULL) != 0)
goto errfin;
if ((compare_passwd(pwd, pwd_model, NULL) != 0) &&
(passwd_check_ambiguity((struct passwd_test_data *)mdata, pwd)
!=0))
goto errfin;
if (debug)
printf("ok\n");
return (0);
errfin:
if (debug)
printf("not ok\n");
return (-1);
}
static int
passwd_test_getpwuid(struct passwd *pwd_model, void *mdata)
{
struct passwd *pwd;
if (debug) {
printf("testing getpwuid() with the following data...\n");
dump_passwd(pwd_model);
}
pwd = getpwuid(pwd_model->pw_uid);
if ((passwd_test_correctness(pwd, NULL) != 0) ||
((compare_passwd(pwd, pwd_model, NULL) != 0) &&
(passwd_check_ambiguity((struct passwd_test_data *)mdata, pwd)
!= 0))) {
if (debug)
printf("not ok\n");
return (-1);
} else {
if (debug)
printf("ok\n");
return (0);
}
}
static int
passwd_test_getpwent(struct passwd *pwd, void *mdata)
{
/* Only correctness can be checked when doing 1-pass test for
* getpwent(). */
return (passwd_test_correctness(pwd, NULL));
}
static void
usage(void)
{
(void)fprintf(stderr,
"Usage: %s -nue2 [-d] [-s <file>]\n",
getprogname());
exit(1);
}
int
main(int argc, char **argv)
{
struct passwd_test_data td, td_snap, td_2pass;
char *snapshot_file;
int rv;
int c;
if (argc < 2)
usage();
snapshot_file = NULL;
while ((c = getopt(argc, argv, "nue2ds:")) != -1)
switch (c) {
case 'd':
debug++;
break;
case 'n':
method = TEST_GETPWNAM;
break;
case 'u':
method = TEST_GETPWUID;
break;
case 'e':
method = TEST_GETPWENT;
break;
case '2':
method = TEST_GETPWENT_2PASS;
break;
case 's':
snapshot_file = strdup(optarg);
break;
default:
usage();
}
TEST_DATA_INIT(passwd, &td, clone_passwd, free_passwd);
TEST_DATA_INIT(passwd, &td_snap, clone_passwd, free_passwd);
if (snapshot_file != NULL) {
if (access(snapshot_file, W_OK | R_OK) != 0) {
if (errno == ENOENT)
method = TEST_BUILD_SNAPSHOT;
else {
if (debug)
printf("can't access the file %s\n",
snapshot_file);
rv = -1;
goto fin;
}
} else {
if (method == TEST_BUILD_SNAPSHOT) {
rv = 0;
goto fin;
}
TEST_SNAPSHOT_FILE_READ(passwd, snapshot_file,
&td_snap, passwd_read_snapshot_func);
}
}
rv = passwd_fill_test_data(&td);
if (rv == -1)
return (-1);
switch (method) {
case TEST_GETPWNAM:
if (snapshot_file == NULL)
rv = DO_1PASS_TEST(passwd, &td,
passwd_test_getpwnam, (void *)&td);
else
rv = DO_1PASS_TEST(passwd, &td_snap,
passwd_test_getpwnam, (void *)&td_snap);
break;
case TEST_GETPWUID:
if (snapshot_file == NULL)
rv = DO_1PASS_TEST(passwd, &td,
passwd_test_getpwuid, (void *)&td);
else
rv = DO_1PASS_TEST(passwd, &td_snap,
passwd_test_getpwuid, (void *)&td_snap);
break;
case TEST_GETPWENT:
if (snapshot_file == NULL)
rv = DO_1PASS_TEST(passwd, &td, passwd_test_getpwent,
(void *)&td);
else
rv = DO_2PASS_TEST(passwd, &td, &td_snap,
compare_passwd, NULL);
break;
case TEST_GETPWENT_2PASS:
TEST_DATA_INIT(passwd, &td_2pass, clone_passwd, free_passwd);
rv = passwd_fill_test_data(&td_2pass);
if (rv != -1)
rv = DO_2PASS_TEST(passwd, &td, &td_2pass,
compare_passwd, NULL);
TEST_DATA_DESTROY(passwd, &td_2pass);
break;
case TEST_BUILD_SNAPSHOT:
if (snapshot_file != NULL)
rv = TEST_SNAPSHOT_FILE_WRITE(passwd, snapshot_file, &td,
sdump_passwd);
break;
default:
rv = 0;
break;
};
fin:
TEST_DATA_DESTROY(passwd, &td_snap);
TEST_DATA_DESTROY(passwd, &td);
free(snapshot_file);
return (rv);
}