diff options
Diffstat (limited to 'modules/pam_time/tst-pam_time-retval.c')
| -rw-r--r-- | modules/pam_time/tst-pam_time-retval.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/modules/pam_time/tst-pam_time-retval.c b/modules/pam_time/tst-pam_time-retval.c new file mode 100644 index 00000000..281ac80d --- /dev/null +++ b/modules/pam_time/tst-pam_time-retval.c @@ -0,0 +1,107 @@ +/* + * Check pam_time return values. + * + * Copyright (c) 2020-2022 Dmitry V. Levin <ldv@altlinux.org> + * Copyright (c) 2022 Stefan Schubert <schubi@suse.de> + */ + +#include "test_assert.h" + +#include <limits.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <security/pam_appl.h> + +#define MODULE_NAME "pam_time" +#define TEST_NAME "tst-" MODULE_NAME "-retval" + +static const char service_file[] = TEST_NAME ".service"; +static const char config_file[] = TEST_NAME ".conf"; +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))); + + /* PAM_USER_UNKNOWN */ + ASSERT_NE(NULL, fp = fopen(service_file, "w")); + ASSERT_LT(0, + fprintf(fp, "#%%PAM-1.0\n" + "auth required %s/.libs/%s.so\n" + "account required %s/.libs/%s.so\n" + "password required %s/.libs/%s.so\n" + "session required %s/.libs/%s.so\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_MODULE_UNKNOWN, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_setcred(pamh, 0)); + ASSERT_EQ(PAM_USER_UNKNOWN, pam_acct_mgmt(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_chauthtok(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_open_session(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_close_session(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + ASSERT_NE(NULL, fp = fopen(config_file, "w")); + ASSERT_LT(0, fprintf(fp, "# only root can access %s\n" + "%s ; * ; !root ; !Al0000-2400\n", + service_file, service_file)); + ASSERT_EQ(0, fclose(fp)); + + /* conffile= specifies an existing file */ + ASSERT_NE(NULL, fp = fopen(service_file, "w")); + ASSERT_LT(0, + fprintf(fp, "#%%PAM-1.0\n" + "auth required %s/.libs/%s.so conffile=%s\n" + "account required %s/.libs/%s.so conffile=%s\n" + "password required %s/.libs/%s.so conffile=%s\n" + "session required %s/.libs/%s.so conffile=%s\n", + cwd, MODULE_NAME, config_file, + cwd, MODULE_NAME, config_file, + cwd, MODULE_NAME, config_file, + cwd, MODULE_NAME, config_file)); + ASSERT_EQ(0, fclose(fp)); + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "root", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_setcred(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_acct_mgmt(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_chauthtok(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_open_session(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_close_session(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + ASSERT_EQ(PAM_SUCCESS, + pam_start_confdir(service_file, "noone", &conv, ".", &pamh)); + ASSERT_NE(NULL, pamh); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_authenticate(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_setcred(pamh, 0)); + ASSERT_EQ(PAM_PERM_DENIED, pam_acct_mgmt(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_chauthtok(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_open_session(pamh, 0)); + ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_close_session(pamh, 0)); + ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0)); + pamh = NULL; + + /* cleanup */ + ASSERT_EQ(0, unlink(config_file)); + ASSERT_EQ(0, unlink(service_file)); + + return 0; +} |