/*** This file is part of systemd. Copyright 2012 Lennart Poettering Copyright 2013 Zbigniew Jędrzejewski-Szmek Copyright 2014 Ronny Chevalier 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/>. ***/ #include <pwd.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include "alloc-util.h" #include "glob-util.h" #include "hostname-util.h" #include "macro.h" #include "manager.h" #include "path-util.h" #include "specifier.h" #include "string-util.h" #include "test-helper.h" #include "unit-name.h" #include "unit-printf.h" #include "unit.h" #include "user-util.h" #include "util.h" static void test_unit_name_is_valid(void) { assert_se(unit_name_is_valid("foo.service", UNIT_NAME_ANY)); assert_se(unit_name_is_valid("foo.service", UNIT_NAME_PLAIN)); assert_se(!unit_name_is_valid("foo.service", UNIT_NAME_INSTANCE)); assert_se(!unit_name_is_valid("foo.service", UNIT_NAME_TEMPLATE)); assert_se(!unit_name_is_valid("foo.service", UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE)); assert_se(unit_name_is_valid("foo@bar.service", UNIT_NAME_ANY)); assert_se(!unit_name_is_valid("foo@bar.service", UNIT_NAME_PLAIN)); assert_se(unit_name_is_valid("foo@bar.service", UNIT_NAME_INSTANCE)); assert_se(!unit_name_is_valid("foo@bar.service", UNIT_NAME_TEMPLATE)); assert_se(unit_name_is_valid("foo@bar.service", UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE)); assert_se(unit_name_is_valid("foo@.service", UNIT_NAME_ANY)); assert_se(!unit_name_is_valid("foo@.service", UNIT_NAME_PLAIN)); assert_se(!unit_name_is_valid("foo@.service", UNIT_NAME_INSTANCE)); assert_se(unit_name_is_valid("foo@.service", UNIT_NAME_TEMPLATE)); assert_se(unit_name_is_valid("foo@.service", UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE)); assert_se(!unit_name_is_valid(".service", UNIT_NAME_ANY)); assert_se(!unit_name_is_valid("", UNIT_NAME_ANY)); assert_se(!unit_name_is_valid("foo.waldo", UNIT_NAME_ANY)); assert_se(!unit_name_is_valid("@.service", UNIT_NAME_ANY)); assert_se(!unit_name_is_valid("@piep.service", UNIT_NAME_ANY)); } static void test_unit_name_replace_instance_one(const char *pattern, const char *repl, const char *expected, int ret) { _cleanup_free_ char *t = NULL; assert_se(unit_name_replace_instance(pattern, repl, &t) == ret); puts(strna(t)); assert_se(streq_ptr(t, expected)); } static void test_unit_name_replace_instance(void) { puts("-------------------------------------------------"); test_unit_name_replace_instance_one("foo@.service", "waldo", "foo@waldo.service", 0); test_unit_name_replace_instance_one("foo@xyz.service", "waldo", "foo@waldo.service", 0); test_unit_name_replace_instance_one("xyz", "waldo", NULL, -EINVAL); test_unit_name_replace_instance_one("", "waldo", NULL, -EINVAL); test_unit_name_replace_instance_one("foo.service", "waldo", NULL, -EINVAL); test_unit_name_replace_instance_one(".service", "waldo", NULL, -EINVAL); test_unit_name_replace_instance_one("foo@", "waldo", NULL, -EINVAL); test_unit_name_replace_instance_one("@bar", "waldo", NULL, -EINVAL); } static void test_unit_name_from_path_one(const char *path, const char *suffix, const char *expected, int ret) { _cleanup_free_ char *t = NULL; assert_se(unit_name_from_path(path, suffix, &t) == ret); puts(strna(t)); assert_se(streq_ptr(t, expected)); if (t) { _cleanup_free_ char *k = NULL; assert_se(unit_name_to_path(t, &k) == 0); puts(strna(k)); assert_se(path_equal(k, isempty(path) ? "/" : path)); } } static void test_unit_name_from_path(void) { puts("-------------------------------------------------"); test_unit_name_from_path_one("/waldo", ".mount", "waldo.mount", 0); test_unit_name_from_path_one("/waldo/quuix", ".mount", "waldo-quuix.mount", 0); test_unit_name_from_path_one("/waldo/quuix/", ".mount", "waldo-quuix.mount", 0); test_unit_name_from_path_one("", ".mount", "-.mount", 0); test_unit_name_from_path_one("/", ".mount", "-.mount", 0); test_unit_name_from_path_one("///", ".mount", "-.mount", 0); test_unit_name_from_path_one("/foo/../bar", ".mount", NULL, -EINVAL); test_unit_name_from_path_one("/foo/./bar", ".mount", NULL, -EINVAL); } static void test_unit_name_from_path_instance_one(const char *pattern, const char *path, const char *suffix, const char *expected, int ret) { _cleanup_free_ char *t = NULL; assert_se(unit_name_from_path_instance(pattern, path, suffix, &t) == ret); puts(strna(t)); assert_se(streq_ptr(t, expected)); if (t) { _cleanup_free_ char *k = NULL, *v = NULL; assert_se(unit_name_to_instance(t, &k) > 0); assert_se(unit_name_path_unescape(k, &v) == 0); assert_se(path_equal(v, isempty(path) ? "/" : path)); } } static void test_unit_name_from_path_instance(void) { puts("-------------------------------------------------"); test_unit_name_from_path_instance_one("waldo", "/waldo", ".mount", "waldo@waldo.mount", 0); test_unit_name_from_path_instance_one("waldo", "/waldo////quuix////", ".mount", "waldo@waldo-quuix.mount", 0); test_unit_name_from_path_instance_one("waldo", "/", ".mount", "waldo@-.mount", 0); test_unit_name_from_path_instance_one("waldo", "", ".mount", "waldo@-.mount", 0); test_unit_name_from_path_instance_one("waldo", "///", ".mount", "waldo@-.mount", 0); test_unit_name_from_path_instance_one("waldo", "..", ".mount", NULL, -EINVAL); test_unit_name_from_path_instance_one("waldo", "/foo", ".waldi", NULL, -EINVAL); test_unit_name_from_path_instance_one("wa--ldo", "/--", ".mount", "wa--ldo@\\x2d\\x2d.mount", 0); } static void test_unit_name_to_path_one(const char *unit, const char *path, int ret) { _cleanup_free_ char *p = NULL; assert_se(unit_name_to_path(unit, &p) == ret); assert_se(streq_ptr(path, p)); } static void test_unit_name_to_path(void) { test_unit_name_to_path_one("home.mount", "/home", 0); test_unit_name_to_path_one("home-lennart.mount", "/home/lennart", 0); test_unit_name_to_path_one("home-lennart-.mount", NULL, -EINVAL); test_unit_name_to_path_one("-home-lennart.mount", NULL, -EINVAL); test_unit_name_to_path_one("-home--lennart.mount", NULL, -EINVAL); test_unit_name_to_path_one("home-..-lennart.mount", NULL, -EINVAL); test_unit_name_to_path_one("", NULL, -EINVAL); test_unit_name_to_path_one("home/foo", NULL, -EINVAL); } static void test_unit_name_mangle_one(UnitNameMangle allow_globs, const char *pattern, const char *expect, int ret) { _cleanup_free_ char *t = NULL; assert_se(unit_name_mangle(pattern, allow_globs, &t) == ret); puts(strna(t)); assert_se(streq_ptr(t, expect)); if (t) { _cleanup_free_ char *k = NULL; assert_se(unit_name_is_valid(t, UNIT_NAME_ANY) || (allow_globs == UNIT_NAME_GLOB && string_is_glob(t))); assert_se(unit_name_mangle(t, allow_globs, &k) == 0); assert_se(streq_ptr(t, k)); } } static void test_unit_name_mangle(void) { puts("-------------------------------------------------"); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "foo.service", "foo.service", 0); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "/home", "home.mount", 1); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "/dev/sda", "dev-sda.device", 1); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "üxknürz.service", "\\xc3\\xbcxkn\\xc3\\xbcrz.service", 1); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "foobar-meh...waldi.service", "foobar-meh...waldi.service", 0); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "_____####----.....service", "_____\\x23\\x23\\x23\\x23----.....service", 1); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "_____##@;;;,,,##----.....service", "_____\\x23\\x23@\\x3b\\x3b\\x3b\\x2c\\x2c\\x2c\\x23\\x23----.....service", 1); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "xxx@@@@/////\\\\\\\\\\yyy.service", "xxx@@@@-----\\\\\\\\\\yyy.service", 1); test_unit_name_mangle_one(UNIT_NAME_NOGLOB, "", NULL, -EINVAL); test_unit_name_mangle_one(UNIT_NAME_GLOB, "foo.service", "foo.service", 0); test_unit_name_mangle_one(UNIT_NAME_GLOB, "foo", "foo.service", 1); test_unit_name_mangle_one(UNIT_NAME_GLOB, "foo*", "foo*", 0); test_unit_name_mangle_one(UNIT_NAME_GLOB, "ü*", "\\xc3\\xbc*", 1); } static int test_unit_printf(void) { Manager *m = NULL; Unit *u, *u2; int r; _cleanup_free_ char *mid = NULL, *bid = NULL, *host = NULL, *uid = NULL, *user = NULL, *shell = NULL, *home = NULL; assert_se(specifier_machine_id('m', NULL, NULL, &mid) >= 0 && mid); assert_se(specifier_boot_id('b', NULL, NULL, &bid) >= 0 && bid); assert_se(host = gethostname_malloc()); assert_se(user = getusername_malloc()); assert_se(asprintf(&uid, UID_FMT, getuid())); assert_se(get_home_dir(&home) >= 0); assert_se(get_shell(&shell) >= 0); r = manager_new(MANAGER_USER, true, &m); if (r == -EPERM || r == -EACCES || r == -EADDRINUSE) { puts("manager_new: Permission denied. Skipping test."); return EXIT_TEST_SKIP; } assert_se(r == 0); #define expect(unit, pattern, expected) \ { \ char *e; \ _cleanup_free_ char *t = NULL; \ assert_se(unit_full_printf(unit, pattern, &t) >= 0); \ printf("result: %s\nexpect: %s\n", t, expected); \ if ((e = endswith(expected, "*"))) \ assert_se(strncmp(t, e, e-expected)); \ else \ assert_se(streq(t, expected)); \ } assert_se(setenv("XDG_RUNTIME_DIR", "/run/user/1/", 1) == 0); assert_se(u = unit_new(m, sizeof(Service))); assert_se(unit_add_name(u, "blah.service") == 0); assert_se(unit_add_name(u, "blah.service") == 0); /* general tests */ expect(u, "%%", "%"); expect(u, "%%s", "%s"); expect(u, "%", ""); // REALLY? /* normal unit */ expect(u, "%n", "blah.service"); expect(u, "%f", "/blah"); expect(u, "%N", "blah"); expect(u, "%p", "blah"); expect(u, "%P", "blah"); expect(u, "%i", ""); expect(u, "%u", user); expect(u, "%U", uid); expect(u, "%h", home); expect(u, "%m", mid); expect(u, "%b", bid); expect(u, "%H", host); expect(u, "%t", "/run/user/*"); /* templated */ assert_se(u2 = unit_new(m, sizeof(Service))); assert_se(unit_add_name(u2, "blah@foo-foo.service") == 0); assert_se(unit_add_name(u2, "blah@foo-foo.service") == 0); expect(u2, "%n", "blah@foo-foo.service"); expect(u2, "%N", "blah@foo-foo"); expect(u2, "%f", "/foo/foo"); expect(u2, "%p", "blah"); expect(u2, "%P", "blah"); expect(u2, "%i", "foo-foo"); expect(u2, "%I", "foo/foo"); expect(u2, "%u", user); expect(u2, "%U", uid); expect(u2, "%h", home); expect(u2, "%m", mid); expect(u2, "%b", bid); expect(u2, "%H", host); expect(u2, "%t", "/run/user/*"); manager_free(m); #undef expect return 0; } static void test_unit_instance_is_valid(void) { assert_se(unit_instance_is_valid("fooBar")); assert_se(unit_instance_is_valid("foo-bar")); assert_se(unit_instance_is_valid("foo.stUff")); assert_se(unit_instance_is_valid("fOo123.stuff")); assert_se(unit_instance_is_valid("@f_oo123.Stuff")); assert_se(!unit_instance_is_valid("$¢£")); assert_se(!unit_instance_is_valid("")); assert_se(!unit_instance_is_valid("foo bar")); assert_se(!unit_instance_is_valid("foo/bar")); } static void test_unit_prefix_is_valid(void) { assert_se(unit_prefix_is_valid("fooBar")); assert_se(unit_prefix_is_valid("foo-bar")); assert_se(unit_prefix_is_valid("foo.stUff")); assert_se(unit_prefix_is_valid("fOo123.stuff")); assert_se(unit_prefix_is_valid("foo123.Stuff")); assert_se(!unit_prefix_is_valid("$¢£")); assert_se(!unit_prefix_is_valid("")); assert_se(!unit_prefix_is_valid("foo bar")); assert_se(!unit_prefix_is_valid("foo/bar")); assert_se(!unit_prefix_is_valid("@foo-bar")); } static void test_unit_name_change_suffix(void) { char *t; assert_se(unit_name_change_suffix("foo.mount", ".service", &t) == 0); assert_se(streq(t, "foo.service")); free(t); assert_se(unit_name_change_suffix("foo@stuff.service", ".socket", &t) == 0); assert_se(streq(t, "foo@stuff.socket")); free(t); } static void test_unit_name_build(void) { char *t; assert_se(unit_name_build("foo", "bar", ".service", &t) == 0); assert_se(streq(t, "foo@bar.service")); free(t); assert_se(unit_name_build("fo0-stUff_b", "bar", ".mount", &t) == 0); assert_se(streq(t, "fo0-stUff_b@bar.mount")); free(t); assert_se(unit_name_build("foo", NULL, ".service", &t) == 0); assert_se(streq(t, "foo.service")); free(t); } static void test_slice_name_is_valid(void) { assert_se(slice_name_is_valid("-.slice")); assert_se(slice_name_is_valid("foo.slice")); assert_se(slice_name_is_valid("foo-bar.slice")); assert_se(slice_name_is_valid("foo-bar-baz.slice")); assert_se(!slice_name_is_valid("-foo-bar-baz.slice")); assert_se(!slice_name_is_valid("foo-bar-baz-.slice")); assert_se(!slice_name_is_valid("-foo-bar-baz-.slice")); assert_se(!slice_name_is_valid("foo-bar--baz.slice")); assert_se(!slice_name_is_valid("foo--bar--baz.slice")); assert_se(!slice_name_is_valid(".slice")); assert_se(!slice_name_is_valid("")); assert_se(!slice_name_is_valid("foo.service")); } static void test_build_subslice(void) { char *a; char *b; assert_se(slice_build_subslice("-.slice", "foo", &a) >= 0); assert_se(slice_build_subslice(a, "bar", &b) >= 0); free(a); assert_se(slice_build_subslice(b, "barfoo", &a) >= 0); free(b); assert_se(slice_build_subslice(a, "foobar", &b) >= 0); free(a); assert_se(streq(b, "foo-bar-barfoo-foobar.slice")); free(b); assert_se(slice_build_subslice("foo.service", "bar", &a) < 0); assert_se(slice_build_subslice("foo", "bar", &a) < 0); } static void test_build_parent_slice_one(const char *name, const char *expect, int ret) { _cleanup_free_ char *s = NULL; assert_se(slice_build_parent_slice(name, &s) == ret); assert_se(streq_ptr(s, expect)); } static void test_build_parent_slice(void) { test_build_parent_slice_one("-.slice", NULL, 0); test_build_parent_slice_one("foo.slice", "-.slice", 1); test_build_parent_slice_one("foo-bar.slice", "foo.slice", 1); test_build_parent_slice_one("foo-bar-baz.slice", "foo-bar.slice", 1); test_build_parent_slice_one("foo-bar--baz.slice", NULL, -EINVAL); test_build_parent_slice_one("-foo-bar.slice", NULL, -EINVAL); test_build_parent_slice_one("foo-bar-.slice", NULL, -EINVAL); test_build_parent_slice_one("foo-bar.service", NULL, -EINVAL); test_build_parent_slice_one(".slice", NULL, -EINVAL); } static void test_unit_name_to_instance(void) { char *instance; int r; r = unit_name_to_instance("foo@bar.service", &instance); assert_se(r >= 0); assert_se(streq(instance, "bar")); free(instance); r = unit_name_to_instance("foo@.service", &instance); assert_se(r >= 0); assert_se(streq(instance, "")); free(instance); r = unit_name_to_instance("fo0-stUff_b@b.service", &instance); assert_se(r >= 0); assert_se(streq(instance, "b")); free(instance); r = unit_name_to_instance("foo.service", &instance); assert_se(r == 0); assert_se(!instance); r = unit_name_to_instance("fooj@unk", &instance); assert_se(r < 0); r = unit_name_to_instance("foo@", &instance); assert_se(r < 0); } static void test_unit_name_escape(void) { _cleanup_free_ char *r; r = unit_name_escape("ab+-c.a/bc@foo.service"); assert_se(r); assert_se(streq(r, "ab\\x2b\\x2dc.a-bc\\x40foo.service")); } static void test_u_n_t_one(const char *name, const char *expected, int ret) { _cleanup_free_ char *f = NULL; assert_se(unit_name_template(name, &f) == ret); printf("got: %s, expected: %s\n", strna(f), strna(expected)); assert_se(streq_ptr(f, expected)); } static void test_unit_name_template(void) { test_u_n_t_one("foo@bar.service", "foo@.service", 0); test_u_n_t_one("foo.mount", NULL, -EINVAL); } static void test_unit_name_path_unescape_one(const char *name, const char *path, int ret) { _cleanup_free_ char *p = NULL; assert_se(unit_name_path_unescape(name, &p) == ret); assert_se(streq_ptr(path, p)); } static void test_unit_name_path_unescape(void) { test_unit_name_path_unescape_one("foo", "/foo", 0); test_unit_name_path_unescape_one("foo-bar", "/foo/bar", 0); test_unit_name_path_unescape_one("foo-.bar", "/foo/.bar", 0); test_unit_name_path_unescape_one("foo-bar-baz", "/foo/bar/baz", 0); test_unit_name_path_unescape_one("-", "/", 0); test_unit_name_path_unescape_one("--", NULL, -EINVAL); test_unit_name_path_unescape_one("-foo-bar", NULL, -EINVAL); test_unit_name_path_unescape_one("foo--bar", NULL, -EINVAL); test_unit_name_path_unescape_one("foo-bar-", NULL, -EINVAL); test_unit_name_path_unescape_one(".-bar", NULL, -EINVAL); test_unit_name_path_unescape_one("foo-..", NULL, -EINVAL); test_unit_name_path_unescape_one("", NULL, -EINVAL); } int main(int argc, char* argv[]) { int rc = 0; test_unit_name_is_valid(); test_unit_name_replace_instance(); test_unit_name_from_path(); test_unit_name_from_path_instance(); test_unit_name_mangle(); test_unit_name_to_path(); TEST_REQ_RUNNING_SYSTEMD(rc = test_unit_printf()); test_unit_instance_is_valid(); test_unit_prefix_is_valid(); test_unit_name_change_suffix(); test_unit_name_build(); test_slice_name_is_valid(); test_build_subslice(); test_build_parent_slice(); test_unit_name_to_instance(); test_unit_name_escape(); test_unit_name_template(); test_unit_name_path_unescape(); return rc; }