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|
/*
* Check pam_listfile return values.
*
* Copyright (c) 2023 Dmitry V. Levin <ldv@strace.io>
*/
#include "test_assert.h"
#include <errno.h>
#include <limits.h>
#include <pwd.h>
#include <grp.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <security/pam_appl.h>
#define MODULE_NAME "pam_listfile"
#define TEST_NAME "tst-" MODULE_NAME "-retval"
static const char service_file[] = TEST_NAME ".service";
static const char list_file[] = TEST_NAME ".list";
static struct pam_conv conv;
int
main(void)
{
pam_handle_t *pamh = NULL;
FILE *fp;
char cwd[PATH_MAX];
ASSERT_NE(NULL, getcwd(cwd, sizeof(cwd)));
struct passwd *pw;
ASSERT_NE(NULL, (pw = getpwuid(geteuid())));
struct group *gr;
ASSERT_NE(NULL, (gr = getgrgid(getegid())));
/* invalid onerr= specified */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so onerr\n"
"account required %s/" LTDIR "%s.so onerr=\n"
"password required %s/" LTDIR "%s.so onerr=0\n"
"session required %s/" LTDIR "%s.so onerr=1\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* unknown option, implicit onerr=fail */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so one=1\n"
"account required %s/" LTDIR "%s.so two=2\n"
"password required %s/" LTDIR "%s.so three=3\n"
"session required %s/" LTDIR "%s.so four=4\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* unknown option, onerr=succeed after unknown option */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so one=1 onerr=succeed\n"
"account required %s/" LTDIR "%s.so two=2 onerr=succeed\n"
"password required %s/" LTDIR "%s.so three=3 onerr=succeed\n"
"session required %s/" LTDIR "%s.so four=4 onerr=succeed\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* unknown option, onerr=succeed before unknown option */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so onerr=succeed one=1\n"
"account required %s/" LTDIR "%s.so onerr=succeed two=2\n"
"password required %s/" LTDIR "%s.so onerr=succeed three=3\n"
"session required %s/" LTDIR "%s.so onerr=succeed four=4\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* no item= or invalid item= specified, implicit onerr=fail */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so\n"
"account required %s/" LTDIR "%s.so item\n"
"password required %s/" LTDIR "%s.so item=\n"
"session required %s/" LTDIR "%s.so item=bad\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* no item= or invalid item= specified, explicit onerr=fail */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so onerr=fail\n"
"account required %s/" LTDIR "%s.so onerr=fail item\n"
"password required %s/" LTDIR "%s.so onerr=fail item=\n"
"session required %s/" LTDIR "%s.so onerr=fail item=bad\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* no item= or invalid item= specified, onerr=succeed */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so onerr=succeed\n"
"account required %s/" LTDIR "%s.so onerr=succeed item\n"
"password required %s/" LTDIR "%s.so onerr=succeed item=\n"
"session required %s/" LTDIR "%s.so onerr=succeed item=bad\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* no file= specified, implicit onerr=fail */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=user\n"
"account required %s/" LTDIR "%s.so item=group\n"
"password required %s/" LTDIR "%s.so item=ruser\n"
"session required %s/" LTDIR "%s.so item=rhost\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* no file= specified, onerr=succeed */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so onerr=succeed item=user\n"
"account required %s/" LTDIR "%s.so onerr=succeed item=group\n"
"password required %s/" LTDIR "%s.so onerr=succeed item=ruser\n"
"session required %s/" LTDIR "%s.so onerr=succeed item=rhost\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* no sense= or invalid sense= specified, implicit onerr=fail */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=user file=.\n"
"account required %s/" LTDIR "%s.so item=group file=. sense\n"
"password required %s/" LTDIR "%s.so item=shell file=. sense=\n"
"session required %s/" LTDIR "%s.so item=tty file=. sense=bad\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* no sense= or invalid sense= specified, onerr=succeed */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so onerr=succeed item=user file=.\n"
"account required %s/" LTDIR "%s.so onerr=succeed item=group file=. sense\n"
"password required %s/" LTDIR "%s.so onerr=succeed item=shell file=. sense=\n"
"session required %s/" LTDIR "%s.so onerr=succeed item=tty file=. sense=bad\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* invalid apply= specified, implicit onerr=fail */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=ruser file=. sense=allow apply=\n"
"account required %s/" LTDIR "%s.so item=rhost file=. sense=allow apply=\n"
"password required %s/" LTDIR "%s.so item=tty file=. sense=allow apply=@\n"
"session required %s/" LTDIR "%s.so item=tty file=. sense=allow apply=\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SERVICE_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* invalid apply= specified, onerr=succeed */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so onerr=succeed item=ruser file=. sense=allow apply=\n"
"account required %s/" LTDIR "%s.so onerr=succeed item=rhost file=. sense=allow apply=\n"
"password required %s/" LTDIR "%s.so onerr=succeed item=tty file=. sense=allow apply=@\n"
"session required %s/" LTDIR "%s.so onerr=succeed item=tty file=. sense=allow apply=\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, "", &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* PAM_IGNORE -> PAM_PERM_DENIED */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=rhost file=. sense=allow apply=:\n"
"account required %s/" LTDIR "%s.so item=tty file=. sense=allow apply=@:\n"
"password required %s/" LTDIR "%s.so item=rhost file=. sense=allow apply=:\n"
"session required %s/" LTDIR "%s.so item=tty file=. sense=allow apply=@:\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_PERM_DENIED, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* item not set, sense=allow */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=rhost file=. sense=allow apply=%s\n"
"account required %s/" LTDIR "%s.so item=tty file=. sense=allow apply=%s\n"
"password required %s/" LTDIR "%s.so item=rhost file=. sense=allow apply=@%s\n"
"session required %s/" LTDIR "%s.so item=tty file=. sense=allow apply=@%s\n",
cwd, MODULE_NAME, pw->pw_name,
cwd, MODULE_NAME, pw->pw_name,
cwd, MODULE_NAME, gr->gr_name,
cwd, MODULE_NAME, gr->gr_name));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_AUTH_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* item not set, sense=deny */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=ruser file=. sense=deny\n"
"account required %s/" LTDIR "%s.so item=rhost file=. sense=deny\n"
"password required %s/" LTDIR "%s.so item=tty file=. sense=deny\n"
"session required %s/" LTDIR "%s.so item=ruser file=. sense=deny\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* file does not exist, not a regular file, or world writable */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=user file= sense=allow\n"
"account required %s/" LTDIR "%s.so item=user file=. sense=allow onerr=succeed\n"
"password required %s/" LTDIR "%s.so item=user file=/ sense=allow onerr=succeed\n"
"session required %s/" LTDIR "%s.so item=user file=/dev/null sense=allow onerr=succeed\n",
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME,
cwd, MODULE_NAME));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* item is listed, sense=allow */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=user file=%s sense=allow\n"
"account required %s/" LTDIR "%s.so item=user file=%s sense=allow\n"
"password required %s/" LTDIR "%s.so item=user file=%s sense=allow\n"
"session required %s/" LTDIR "%s.so item=user file=%s sense=allow\n",
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file));
ASSERT_EQ(0, fclose(fp));
ASSERT_NE(NULL, fp = fopen(list_file, "w"));
ASSERT_LT(0, fprintf(fp, "%s\n", pw->pw_name));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* item is listed, sense=deny */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=user file=%s sense=deny\n"
"account required %s/" LTDIR "%s.so item=user file=%s sense=deny\n"
"password required %s/" LTDIR "%s.so item=user file=%s sense=deny\n"
"session required %s/" LTDIR "%s.so item=user file=%s sense=deny\n",
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file));
ASSERT_EQ(0, fclose(fp));
ASSERT_NE(NULL, fp = fopen(list_file, "w"));
ASSERT_LT(0, fprintf(fp, "%s\n", pw->pw_name));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_AUTH_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* item is not listed, sense=allow */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=user file=%s sense=allow\n"
"account required %s/" LTDIR "%s.so item=user file=%s sense=allow\n"
"password required %s/" LTDIR "%s.so item=user file=%s sense=allow\n"
"session required %s/" LTDIR "%s.so item=user file=%s sense=allow\n",
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file));
ASSERT_EQ(0, fclose(fp));
ASSERT_NE(NULL, fp = fopen(list_file, "w"));
ASSERT_LT(0, fprintf(fp, ":\n"));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_AUTH_ERR, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_PERM_DENIED, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_AUTH_ERR, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* item is not listed, sense=deny */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"auth required %s/" LTDIR "%s.so item=user file=%s sense=deny\n"
"account required %s/" LTDIR "%s.so item=user file=%s sense=deny\n"
"password required %s/" LTDIR "%s.so item=user file=%s sense=deny\n"
"session required %s/" LTDIR "%s.so item=user file=%s sense=deny\n",
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file));
ASSERT_EQ(0, fclose(fp));
ASSERT_NE(NULL, fp = fopen(list_file, "w"));
ASSERT_LT(0, fprintf(fp, ":\n"));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
/* Perform a test dedicated to configuration file parsing. */
ASSERT_NE(NULL, fp = fopen(service_file, "w"));
ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
"# support line continuations, ignore escaped newlines in comments \\\n"
"auth required \\\n"
" %s/" LTDIR "%s.so \\ \n"
" item=user \\\t\t\n"
" file=%s \\ \t \t\n"
" sense=deny\n"
"\t \t # allow unneeded whitespace, ignore escaped newlines in comments \\ \n"
" account\t required %s/" LTDIR "%s.so item=user file=%s sense=deny%c\\\n"
"line after NUL byte continues up to here\n"
"# trim trailing comments, ignore escaped newlines in comments \\\t\n"
"password required %s/" LTDIR "%s.so item=user file=%s sense=deny # foo=bar\n"
"# support %*s long lines\n"
"session required %*s/" LTDIR "%s.so item=user file=%s sense=deny",
cwd, MODULE_NAME, list_file,
cwd, MODULE_NAME, list_file, '\0',
cwd, MODULE_NAME, list_file,
8192, " ",
65536, cwd, MODULE_NAME, list_file));
ASSERT_EQ(0, fclose(fp));
ASSERT_EQ(PAM_SUCCESS,
pam_start_confdir(service_file, pw->pw_name, &conv, ".", &pamh));
ASSERT_NE(NULL, pamh);
ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_setcred(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_chauthtok(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_open_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_close_session(pamh, 0));
ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
pamh = NULL;
ASSERT_EQ(0, unlink(list_file));
ASSERT_EQ(0, unlink(service_file));
return 0;
}
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