From 5a6519333a6eeb468281f531b19b74243f49c6b5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= Date: Tue, 12 Apr 2022 22:01:10 +0200 Subject: [PATCH 2/2] Revert "shared/install: create relative symlinks for enablement and aliasing" This reverts commit d6c9411072901556176ac130f2ce71a33107aa93. --- src/shared/install.c | 14 ++-- src/test/test-install-root.c | 65 ++++++++--------- test/test-systemctl-enable.sh | 130 ++++++++++++++++++---------------- 3 files changed, 103 insertions(+), 106 deletions(-) diff --git a/src/shared/install.c b/src/shared/install.c index f7257c5ceb..c560ae41d8 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -1899,7 +1899,7 @@ static int install_info_symlink_alias( if (!alias_path) return -ENOMEM; - q = create_symlink(lp, info->name, alias_path, force, changes, n_changes); + q = create_symlink(lp, info->path, alias_path, force, changes, n_changes); r = r < 0 ? r : q; } @@ -1968,7 +1968,7 @@ static int install_info_symlink_wants( } STRV_FOREACH(s, list) { - _cleanup_free_ char *dst = NULL; + _cleanup_free_ char *path = NULL, *dst = NULL; q = install_name_printf(scope, info, *s, &dst); if (q < 0) { @@ -1998,15 +1998,11 @@ static int install_info_symlink_wants( continue; } - _cleanup_free_ char *path = strjoin(config_path, "/", dst, suffix, n); + path = strjoin(config_path, "/", dst, suffix, n); if (!path) return -ENOMEM; - _cleanup_free_ char *target = strjoin("../", info->name); - if (!target) - return -ENOMEM; - - q = create_symlink(lp, target, path, true, changes, n_changes); + q = create_symlink(lp, info->path, path, true, changes, n_changes); if (r == 0) r = q; @@ -2914,7 +2910,7 @@ int unit_file_set_default( return r; new_path = strjoina(lp.persistent_config, "/" SPECIAL_DEFAULT_TARGET); - return create_symlink(&lp, info->name, new_path, flags & UNIT_FILE_FORCE, changes, n_changes); + return create_symlink(&lp, info->path, new_path, flags & UNIT_FILE_FORCE, changes, n_changes); } int unit_file_get_default( diff --git a/src/test/test-install-root.c b/src/test/test-install-root.c index a36536b85b..c2980ccbbd 100644 --- a/src/test/test-install-root.c +++ b/src/test/test-install-root.c @@ -88,7 +88,7 @@ TEST(basic_mask_and_enable) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) == 1); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../a.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -128,7 +128,7 @@ TEST(basic_mask_and_enable) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("d.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../a.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -147,7 +147,7 @@ TEST(basic_mask_and_enable) { p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/a.service"); assert_se(streq(changes[0].path, p)); assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[1].source, "../a.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/a.service")); assert_se(streq(changes[1].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; @@ -186,7 +186,7 @@ TEST(basic_mask_and_enable) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("f.service"), &changes, &n_changes) == 1); assert_se(n_changes == 2); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../f.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/f.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/x.target.wants/f.service"); assert_se(streq(changes[0].path, p)); assert_se(changes[1].type_or_errno == UNIT_FILE_DESTINATION_NOT_PRESENT); @@ -280,8 +280,7 @@ TEST(linked_units) { q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked.service"); for (i = 0 ; i < n_changes; i++) { assert_se(changes[i].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(STR_IN_SET(changes[i].source, - "../linked.service", "/opt/linked.service")); + assert_se(streq(changes[i].source, "/opt/linked.service")); if (p && streq(changes[i].path, p)) p = NULL; @@ -323,8 +322,7 @@ TEST(linked_units) { q = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/linked2.service"); for (i = 0 ; i < n_changes; i++) { assert_se(changes[i].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(STR_IN_SET(changes[i].source, - "../linked2.service", "/opt/linked2.service")); + assert_se(streq(changes[i].source, "/opt/linked2.service")); if (p && streq(changes[i].path, p)) p = NULL; @@ -342,7 +340,7 @@ TEST(linked_units) { assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); assert_se(startswith(changes[0].path, root)); assert_se(endswith(changes[0].path, "linked3.service")); - assert_se(streq(changes[0].source, "../linked3.service")); + assert_se(streq(changes[0].source, "/opt/linked3.service")); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; } @@ -373,7 +371,7 @@ TEST(default) { assert_se(unit_file_set_default(LOOKUP_SCOPE_SYSTEM, 0, root, "test-default.target", &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "test-default-real.target")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/test-default-real.target")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR "/" SPECIAL_DEFAULT_TARGET); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -403,7 +401,7 @@ TEST(add_dependency) { assert_se(unit_file_add_dependency(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("add-dependency-test-service.service"), "add-dependency-test-target.target", UNIT_WANTS, &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../real-add-dependency-test-service.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/real-add-dependency-test-service.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/real-add-dependency-test-target.target.wants/real-add-dependency-test-service.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -444,7 +442,7 @@ TEST(template_enable) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../template@.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@def.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -475,14 +473,13 @@ TEST(template_enable) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../template@foo.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@foo.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); changes = NULL; n_changes = 0; - assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) >= 0); - assert_se(state == UNIT_FILE_INDIRECT); + assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); assert_se(unit_file_get_state(LOOKUP_SCOPE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); @@ -509,7 +506,7 @@ TEST(template_enable) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("template-symlink@quux.service"), &changes, &n_changes) >= 0); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../template@quux.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/template@quux.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -555,7 +552,7 @@ TEST(indirect) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../indirectb.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/indirectb.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/indirectb.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -607,7 +604,7 @@ TEST(preset_and_list) { assert_se(unit_file_preset(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("preset-yes.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../preset-yes.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/preset-yes.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/preset-yes.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -644,7 +641,7 @@ TEST(preset_and_list) { for (i = 0; i < n_changes; i++) { if (changes[i].type_or_errno == UNIT_FILE_SYMLINK) { - assert_se(streq(changes[i].source, "../preset-yes.service")); + assert_se(streq(changes[i].source, "/usr/lib/systemd/system/preset-yes.service")); assert_se(streq(changes[i].path, p)); } else assert_se(changes[i].type_or_errno == UNIT_FILE_UNLINK); @@ -760,7 +757,7 @@ TEST(preset_order) { assert_se(unit_file_preset(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("prefix-1.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../prefix-1.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/prefix-1.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/prefix-1.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -869,8 +866,8 @@ TEST(with_dropin) { assert_se(n_changes == 2); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../with-dropin-1.service")); - assert_se(streq(changes[1].source, "../with-dropin-1.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-1.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-1.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-1.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-1.service"); @@ -883,8 +880,8 @@ TEST(with_dropin) { assert_se(n_changes == 2); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../with-dropin-2.service")); - assert_se(streq(changes[1].source, "../with-dropin-2.service")); + assert_se(streq(changes[0].source, SYSTEM_CONFIG_UNIT_DIR"/with-dropin-2.service")); + assert_se(streq(changes[1].source, SYSTEM_CONFIG_UNIT_DIR"/with-dropin-2.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-2.service"); @@ -897,8 +894,8 @@ TEST(with_dropin) { assert_se(n_changes == 2); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../with-dropin-3.service")); - assert_se(streq(changes[1].source, "../with-dropin-3.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-3.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-3.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-3.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-3.service"); @@ -911,8 +908,8 @@ TEST(with_dropin) { assert_se(n_changes == 2); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../with-dropin-4a.service")); - assert_se(streq(changes[1].source, "../with-dropin-4b.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-4a.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-4b.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-4a.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-4b.service"); @@ -978,8 +975,8 @@ TEST(with_dropin_template) { assert_se(n_changes == 2); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../with-dropin-1@instance-1.service")); - assert_se(streq(changes[1].source, "../with-dropin-1@instance-1.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-1@.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-1@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-1@instance-1.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-1@instance-1.service"); @@ -991,8 +988,8 @@ TEST(with_dropin_template) { assert_se(n_changes == 2); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); assert_se(changes[1].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../with-dropin-2@instance-1.service")); - assert_se(streq(changes[1].source, "../with-dropin-2@instance-1.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-2@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2@instance-1.service"); assert_se(streq(changes[0].path, p)); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/graphical.target.wants/with-dropin-2@instance-1.service"); @@ -1003,7 +1000,7 @@ TEST(with_dropin_template) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2@instance-2.service"), &changes, &n_changes) == 1); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../with-dropin-2@instance-2.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-2@instance-2.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); @@ -1012,7 +1009,7 @@ TEST(with_dropin_template) { assert_se(unit_file_enable(LOOKUP_SCOPE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3@.service"), &changes, &n_changes) == 1); assert_se(n_changes == 1); assert_se(changes[0].type_or_errno == UNIT_FILE_SYMLINK); - assert_se(streq(changes[0].source, "../with-dropin-3@.service")); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-3@.service")); p = strjoina(root, SYSTEM_CONFIG_UNIT_DIR"/multi-user.target.wants/with-dropin-3@instance-2.service"); assert_se(streq(changes[0].path, p)); unit_file_changes_free(changes, n_changes); diff --git a/test/test-systemctl-enable.sh b/test/test-systemctl-enable.sh index f40831cf8c..7d5667f297 100644 --- a/test/test-systemctl-enable.sh +++ b/test/test-systemctl-enable.sh @@ -90,27 +90,27 @@ EOF ( ! "$systemctl" --root="$root" enable test1 ) test -h "$root/etc/systemd/system/default.target.wants/test1.service" test -h "$root/etc/systemd/system/special.target.requires/test1.service" -test -e "$root/etc/systemd/system/test1-goodalias.service" +test ! -e "$root/etc/systemd/system/test1-goodalias.service" test -h "$root/etc/systemd/system/test1-goodalias.service" -test ! -h "$root/etc/systemd/system/test1@badalias.service" -test ! -h "$root/etc/systemd/system/test1-badalias.target" -test ! -h "$root/etc/systemd/system/test1-badalias.socket" -test -e "$root/etc/systemd/system/test1-goodalias2.service" +test ! -e "$root/etc/systemd/system/test1@badalias.service" +test ! -e "$root/etc/systemd/system/test1-badalias.target" +test ! -e "$root/etc/systemd/system/test1-badalias.socket" test -h "$root/etc/systemd/system/test1-goodalias2.service" : '-------aliases in reeanble----------------------------------' ( ! "$systemctl" --root="$root" reenable test1 ) -islink "$root/etc/systemd/system/default.target.wants/test1.service" "../test1.service" -islink "$root/etc/systemd/system/test1-goodalias.service" "test1.service" +test -h "$root/etc/systemd/system/default.target.wants/test1.service" +test ! -e "$root/etc/systemd/system/test1-goodalias.service" +test -h "$root/etc/systemd/system/test1-goodalias.service" -test ! -h "$root/etc/systemd/system/test1@badalias.service" -test ! -h "$root/etc/systemd/system/test1-badalias.target" -test ! -h "$root/etc/systemd/system/test1-badalias.socket" +test ! -e "$root/etc/systemd/system/test1@badalias.service" +test ! -e "$root/etc/systemd/system/test1-badalias.target" +test ! -e "$root/etc/systemd/system/test1-badalias.socket" "$systemctl" --root="$root" disable test1 -test ! -h "$root/etc/systemd/system/default.target.wants/test1.service" -test ! -h "$root/etc/systemd/system/special.target.requires/test1.service" -test ! -h "$root/etc/systemd/system/test1-goodalias.service" +test ! -e "$root/etc/systemd/system/default.target.wants/test1.service" +test ! -e "$root/etc/systemd/system/special.target.requires/test1.service" +test ! -e "$root/etc/systemd/system/test1-goodalias.service" : '-------aliases when link already exists---------------------' cat >"$root/etc/systemd/system/test1a.service" <"$root/link3.suffix" <"$root/etc/systemd/system/templ1@.service" <