* modules/pam_localuser/tst-pam_localuser-file.c: New file.
* modules/pam_localuser/Makefile.am (TESTS): Add $(check_PROGRAMS).
(check_PROGRAMS, tst_pam_localuser_file_LDADD): New variables.
---
modules/pam_localuser/Makefile.am | 5 +-
.../pam_localuser/tst-pam_localuser-file.c | 173 ++++++++++++++++++
2 files changed, 177 insertions(+), 1 deletion(-)
create mode 100644 modules/pam_localuser/tst-pam_localuser-file.c
diff --git a/modules/pam_localuser/Makefile.am b/modules/pam_localuser/Makefile.am
index b742fdd0..35351da1 100644
--- a/modules/pam_localuser/Makefile.am
+++ b/modules/pam_localuser/Makefile.am
@@ -12,7 +12,7 @@ dist_man_MANS = pam_localuser.8
endif
XMLS = README.xml pam_localuser.8.xml
dist_check_SCRIPTS = tst-pam_localuser
-TESTS = $(dist_check_SCRIPTS)
+TESTS = $(dist_check_SCRIPTS) $(check_PROGRAMS)
securelibdir = $(SECUREDIR)
secureconfdir = $(SCONFIGDIR)
@@ -27,6 +27,9 @@ endif
securelib_LTLIBRARIES = pam_localuser.la
pam_localuser_la_LIBADD = $(top_builddir)/libpam/libpam.la
+check_PROGRAMS = tst-pam_localuser-file
+tst_pam_localuser_file_LDADD = $(top_builddir)/libpam/libpam.la
+
if ENABLE_REGENERATE_MAN
dist_noinst_DATA = README
-include $(top_srcdir)/Make.xml.rules
diff --git a/modules/pam_localuser/tst-pam_localuser-file.c
b/modules/pam_localuser/tst-pam_localuser-file.c
new file mode 100644
index 00000000..aec04274
--- /dev/null
+++ b/modules/pam_localuser/tst-pam_localuser-file.c
@@ -0,0 +1,173 @@
+/*
+ * Check pam_localuser file= option.
+ *
+ * Copyright (c) 2020 Dmitry V. Levin <ldv(a)altlinux.org>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <security/pam_appl.h>
+
+#define ASSERT_(expected_, expected_str_, op_, seen_, seen_str_) \
+ do { \
+ __typeof__(expected_) e_ = (expected_); \
+ __typeof__(seen_) s_ = (seen_); \
+ if (e_ op_ s_) break; \
+ fprintf(stderr, \
+ "%s:%d: Assertion failed: %s (%lx) %s %s (%lx)\n", \
+ __FILE__, __LINE__, \
+ (expected_str_), (unsigned long) e_, #op_, \
+ (seen_str_), (unsigned long) s_); \
+ abort(); \
+ } while (0) \
+/* End of ASSERT_ definition. */
+
+#define ASSERT_EQ(expected, seen) \
+ ASSERT_((expected), #expected, ==, (seen), #seen) \
+/* End of ASSERT_EQ definition. */
+
+#define ASSERT_NE(expected, seen) \
+ ASSERT_((expected), #expected, !=, (seen), #seen) \
+/* End of ASSERT_NE definition. */
+
+#define ASSERT_LT(expected, seen) \
+ ASSERT_((expected), #expected, <, (seen), #seen) \
+/* End of ASSERT_LT definition. */
+
+#define MODULE_NAME "pam_localuser"
+#define TEST_NAME "tst-" MODULE_NAME "-file"
+
+static const char service_file[] = TEST_NAME ".service";
+static const char passwd_file[] = TEST_NAME ".passwd";
+static const char missing_file[] = TEST_NAME ".missing";
+
+static const char alice_line[] = "alice:x:1001:1001:Alice:/home/alice:";
+static const char bob_line[] = "bob:x:1002:1002:Bob:/home/bob:";
+static const char craig_prefix[] = ":x:1003:1003:";
+static const char craig_suffix[] = "craig:/home/craig:";
+
+int
+main(void)
+{
+ static struct pam_conv conv;
+ pam_handle_t *pamh = NULL;
+ FILE *fp;
+ char cwd[PATH_MAX];
+ char name[BUFSIZ];
+
+ ASSERT_NE(NULL, getcwd(cwd, sizeof(cwd)));
+
+ /* default passwd */
+ ASSERT_NE(NULL, fp = fopen(service_file, "w"));
+ ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
+ "auth required %s/.libs/%s.so\n",
+ 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_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ memset(name, 'x', sizeof(name) - 1);
+ name[sizeof(name) - 1] = '\0';
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, name, &conv, ".", &pamh));
+ ASSERT_NE(NULL, pamh);
+ ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
+ ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, "root:x", &conv, ".",
&pamh));
+ ASSERT_NE(NULL, pamh);
+ ASSERT_EQ(PAM_PERM_DENIED, pam_authenticate(pamh, 0));
+ ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ /* missing passwd file */
+ ASSERT_NE(NULL, fp = fopen(service_file, "w"));
+ ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
+ "auth required %s/.libs/%s.so file=%s\n",
+ cwd, MODULE_NAME, missing_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_SERVICE_ERR, pam_authenticate(pamh, 0));
+ ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ /* custom passwd file */
+ ASSERT_NE(NULL, fp = fopen(service_file, "w"));
+ ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
+ "auth required %s/.libs/%s.so file=%s\n",
+ cwd, MODULE_NAME, passwd_file));
+ ASSERT_EQ(0, fclose(fp));
+
+ memcpy(name + (sizeof(name) - sizeof(craig_prefix)),
+ craig_prefix, sizeof(craig_prefix));
+ ASSERT_NE(NULL, fp = fopen(passwd_file, "w"));
+ ASSERT_LT(0, fprintf(fp, "%s\n%s\n%s%s\n",
+ alice_line, bob_line, name, craig_suffix));
+ 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_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ memset(name, 'x', sizeof(name) - 1);
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, name, &conv, ".", &pamh));
+ ASSERT_NE(NULL, pamh);
+ ASSERT_EQ(PAM_SERVICE_ERR, pam_authenticate(pamh, 0));
+ ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, "alice", &conv, ".",
&pamh));
+ ASSERT_NE(NULL, pamh);
+ ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
+ ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, "bob", &conv, ".",
&pamh));
+ ASSERT_NE(NULL, pamh);
+ ASSERT_EQ(PAM_SUCCESS, pam_authenticate(pamh, 0));
+ ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, "alice:x", &conv, ".",
&pamh));
+ ASSERT_NE(NULL, pamh);
+ ASSERT_EQ(PAM_PERM_DENIED, pam_authenticate(pamh, 0));
+ ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, "craig", &conv, ".",
&pamh));
+ ASSERT_NE(NULL, pamh);
+ ASSERT_EQ(PAM_PERM_DENIED, pam_authenticate(pamh, 0));
+ ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+ pamh = NULL;
+
+ ASSERT_EQ(0, unlink(service_file));
+ ASSERT_EQ(0, unlink(passwd_file));
+
+ return 0;
+}
--
ldv