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authorDmitry V. Levin <ldv@altlinux.org>2020-05-09 08:00:00 +0000
committerDmitry V. Levin <ldv@altlinux.org>2020-05-21 16:51:52 +0000
commit6da2d665f735e957315be129734f5ae24efbf590 (patch)
treed9886cdb9924a2c280d1766440a0add82c8cc4bc /modules
parentcf8187fb4b937d92f21b0cab7d101631c72388fa (diff)
pam_mkhomedir: add a test for return values
* modules/pam_mkhomedir/tst-pam_mkhomedir-retval.c: New file. * modules/pam_mkhomedir/Makefile.am (TESTS): Add $(check_PROGRAMS). (check_PROGRAMS, tst_pam_mkhomedir_retval_LDADD): New variables.
Diffstat (limited to 'modules')
-rw-r--r--modules/pam_mkhomedir/Makefile.am5
-rw-r--r--modules/pam_mkhomedir/tst-pam_mkhomedir-retval.c110
2 files changed, 114 insertions, 1 deletions
diff --git a/modules/pam_mkhomedir/Makefile.am b/modules/pam_mkhomedir/Makefile.am
index b0997f65..973bc336 100644
--- a/modules/pam_mkhomedir/Makefile.am
+++ b/modules/pam_mkhomedir/Makefile.am
@@ -13,7 +13,7 @@ dist_man_MANS = pam_mkhomedir.8 mkhomedir_helper.8
endif
XMLS = README.xml pam_mkhomedir.8.xml mkhomedir_helper.8.xml
dist_check_SCRIPTS = tst-pam_mkhomedir
-TESTS = $(dist_check_SCRIPTS)
+TESTS = $(dist_check_SCRIPTS) $(check_PROGRAMS)
securelibdir = $(SECUREDIR)
secureconfdir = $(SCONFIGDIR)
@@ -33,6 +33,9 @@ sbin_PROGRAMS = mkhomedir_helper
mkhomedir_helper_SOURCES = mkhomedir_helper.c
mkhomedir_helper_LDADD = $(top_builddir)/libpam/libpam.la
+check_PROGRAMS = tst-pam_mkhomedir-retval
+tst_pam_mkhomedir_retval_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_mkhomedir/tst-pam_mkhomedir-retval.c b/modules/pam_mkhomedir/tst-pam_mkhomedir-retval.c
new file mode 100644
index 00000000..451d2e56
--- /dev/null
+++ b/modules/pam_mkhomedir/tst-pam_mkhomedir-retval.c
@@ -0,0 +1,110 @@
+/*
+ * Check pam_mkhomedir return values.
+ *
+ * Copyright (c) 2020 Dmitry V. Levin <ldv@altlinux.org>
+ */
+
+#include "test_assert.h"
+
+#include <fcntl.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <sys/stat.h>
+#include <security/pam_appl.h>
+
+#define MODULE_NAME "pam_mkhomedir"
+#define TEST_NAME "tst-" MODULE_NAME "-retval"
+
+static const char service_file[] = TEST_NAME ".service";
+static const char user_empty[] = "";
+static const char user_missing[] = ":";
+static struct pam_conv conv;
+
+int
+main(void)
+{
+ pam_handle_t *pamh = NULL;
+ FILE *fp;
+ struct passwd *pw;
+ struct stat st;
+ 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, user_empty,
+ &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_MODULE_UNKNOWN, pam_acct_mgmt(pamh, 0));
+ ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_chauthtok(pamh, 0));
+ ASSERT_EQ(PAM_USER_UNKNOWN, 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;
+
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, user_missing,
+ &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_MODULE_UNKNOWN, pam_acct_mgmt(pamh, 0));
+ ASSERT_EQ(PAM_MODULE_UNKNOWN, pam_chauthtok(pamh, 0));
+ ASSERT_EQ(PAM_USER_UNKNOWN, 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;
+
+ /* PAM_SUCCESS */
+ ASSERT_NE(NULL, fp = fopen(service_file, "w"));
+ ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
+ "auth required %s/.libs/%s.so debug\n"
+ "account required %s/.libs/%s.so debug\n"
+ "password required %s/.libs/%s.so debug\n"
+ "session required %s/.libs/%s.so debug\n",
+ cwd, MODULE_NAME,
+ cwd, MODULE_NAME,
+ cwd, MODULE_NAME,
+ cwd, MODULE_NAME));
+ ASSERT_EQ(0, fclose(fp));
+
+ if ((pw = getpwuid(geteuid())) != NULL &&
+ pw->pw_dir != NULL &&
+ stat(pw->pw_dir, &st) == 0 &&
+ (st.st_mode & S_IFMT) == S_IFDIR) {
+ ASSERT_EQ(PAM_SUCCESS,
+ pam_start_confdir(service_file, pw->pw_name,
+ &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_MODULE_UNKNOWN, pam_acct_mgmt(pamh, 0));
+ ASSERT_EQ(PAM_MODULE_UNKNOWN, 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(service_file));
+
+ return 0;
+}