-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
- Copyright 2013 Thomas H.P. Andersen
- Copyright 2015 Zbigniew Jędrzejewski-Szmek
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
+/* SPDX-License-Identifier: LGPL-2.1+ */
#include "alloc-util.h"
#include "fileio.h"
#include "hostname-util.h"
#include "string-util.h"
+#include "tmpfile-util.h"
#include "util.h"
static void test_hostname_is_valid(void) {
assert_se(streq(hostname_cleanup(s), "foobar.com"));
s = strdupa("foobar.com.");
assert_se(streq(hostname_cleanup(s), "foobar.com"));
+ s = strdupa("foo-bar.-com-.");
+ assert_se(streq(hostname_cleanup(s), "foo-bar.com"));
+ s = strdupa("foo-bar-.-com-.");
+ assert_se(streq(hostname_cleanup(s), "foo-bar--com"));
+ s = strdupa("--foo-bar.-com");
+ assert_se(streq(hostname_cleanup(s), "foo-bar.com"));
s = strdupa("fooBAR");
assert_se(streq(hostname_cleanup(s), "fooBAR"));
s = strdupa("fooBAR.com");
assert_se(streq(hostname_cleanup(s), "foo.bar"));
s = strdupa("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
assert_se(streq(hostname_cleanup(s), "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
+ s = strdupa("xxxx........xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+ assert_se(streq(hostname_cleanup(s), "xxxx.xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
}
-static void test_read_hostname_config(void) {
+static void test_read_etc_hostname(void) {
char path[] = "/tmp/hostname.XXXXXX";
char *hostname;
int fd;
- fd = mkostemp_safe(path, O_RDWR|O_CLOEXEC);
+ fd = mkostemp_safe(path);
assert(fd > 0);
close(fd);
/* simple hostname */
- write_string_file(path, "foo", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == 0);
+ assert_se(write_string_file(path, "foo", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(read_etc_hostname(path, &hostname) == 0);
assert_se(streq(hostname, "foo"));
hostname = mfree(hostname);
/* with comment */
- write_string_file(path, "# comment\nfoo", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == 0);
+ assert_se(write_string_file(path, "# comment\nfoo", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(read_etc_hostname(path, &hostname) == 0);
assert_se(hostname);
assert_se(streq(hostname, "foo"));
hostname = mfree(hostname);
/* with comment and extra whitespace */
- write_string_file(path, "# comment\n\n foo ", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == 0);
+ assert_se(write_string_file(path, "# comment\n\n foo ", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(read_etc_hostname(path, &hostname) == 0);
assert_se(hostname);
assert_se(streq(hostname, "foo"));
hostname = mfree(hostname);
/* cleans up name */
- write_string_file(path, "!foo/bar.com", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == 0);
+ assert_se(write_string_file(path, "!foo/bar.com", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(read_etc_hostname(path, &hostname) == 0);
assert_se(hostname);
assert_se(streq(hostname, "foobar.com"));
hostname = mfree(hostname);
/* no value set */
hostname = (char*) 0x1234;
- write_string_file(path, "# nothing here\n", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == -ENOENT);
+ assert_se(write_string_file(path, "# nothing here\n", WRITE_STRING_FILE_CREATE) == 0);
+ assert_se(read_etc_hostname(path, &hostname) == -ENOENT);
assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */
/* nonexisting file */
- assert_se(read_hostname_config("/non/existing", &hostname) == -ENOENT);
+ assert_se(read_etc_hostname("/non/existing", &hostname) == -ENOENT);
assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */
unlink(path);
test_hostname_is_valid();
test_hostname_cleanup();
- test_read_hostname_config();
+ test_read_etc_hostname();
return 0;
}