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-rw-r--r--man/systemctl.xml22
-rw-r--r--src/shared/install.c162
-rw-r--r--src/systemctl/systemctl.c5
3 files changed, 98 insertions, 91 deletions
diff --git a/man/systemctl.xml b/man/systemctl.xml
index 2be5a838e0..b9077c55a1 100644
--- a/man/systemctl.xml
+++ b/man/systemctl.xml
@@ -555,19 +555,19 @@
<term><option>--runtime</option></term>
<listitem>
- <para>When used with <command>set-property</command>, make changes only
- temporarily, so that they are lost on the next reboot.</para>
-
- <para>Similarily, when used with <command>enable</command>, <command>mask</command>,
- <command>edit</command> and related commands, make temporary changes, which are lost on
- the next reboot. Changes are not made in subdirectories of <filename>/etc</filename>, but
- in <filename>/run</filename>. The immediate effect is identical, however since the latter
+ <para>When used with <command>enable</command>,
+ <command>disable</command>, <command>edit</command>,
+ (and related commands), make changes only temporarily, so
+ that they are lost on the next reboot. This will have the
+ effect that changes are not made in subdirectories of
+ <filename>/etc</filename> but in <filename>/run</filename>,
+ with identical immediate effects, however, since the latter
is lost on reboot, the changes are lost too.</para>
- <para>Note: this option cannot be used with <command>disable</command>,
- <command>unmask</command>, <command>preset</command>, or <command>preset-all</command>,
- because those operations sometimes need to remove symlinks under <filename>/etc</filename>
- to have the desired effect, which would cause a persistent change.</para>
+ <para>Similarly, when used with
+ <command>set-property</command>, make changes only
+ temporarily, so that they are lost on the next
+ reboot.</para>
</listitem>
</varlistentry>
diff --git a/src/shared/install.c b/src/shared/install.c
index d172162a3c..822645ef43 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -1939,6 +1939,7 @@ static int install_context_mark_for_removal(
InstallContext *c,
const LookupPaths *paths,
Set **remove_symlinks_to,
+ const char *config_path,
UnitFileChange **changes,
size_t *n_changes) {
@@ -1947,6 +1948,7 @@ static int install_context_mark_for_removal(
assert(c);
assert(paths);
+ assert(config_path);
/* Marks all items for removal */
@@ -2056,7 +2058,7 @@ int unit_file_unmask(
size_t n_todo = 0, n_allocated = 0;
const char *config_path;
char **i;
- bool dry_run = !!(flags & UNIT_FILE_DRY_RUN);
+ bool dry_run;
int r, q;
assert(scope >= 0);
@@ -2066,71 +2068,73 @@ int unit_file_unmask(
if (r < 0)
return r;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
+
+ dry_run = !!(flags & UNIT_FILE_DRY_RUN);
+
STRV_FOREACH(i, files) {
+ _cleanup_free_ char *path = NULL;
+
if (!unit_name_is_valid(*i, UNIT_NAME_ANY))
return -EINVAL;
- FOREACH_STRING(config_path, paths.runtime_config, paths.persistent_config) {
- _cleanup_free_ char *path = NULL;
-
- path = path_make_absolute(*i, config_path);
- if (!path)
- return -ENOMEM;
+ path = path_make_absolute(*i, config_path);
+ if (!path)
+ return -ENOMEM;
- r = null_or_empty_path(path);
- if (r == -ENOENT)
- continue;
- if (r < 0)
- return r;
- if (r == 0)
- continue;
+ r = null_or_empty_path(path);
+ if (r == -ENOENT)
+ continue;
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
- if (!GREEDY_REALLOC0(todo, n_allocated, n_todo + 2))
- return -ENOMEM;
+ if (!GREEDY_REALLOC0(todo, n_allocated, n_todo + 2))
+ return -ENOMEM;
- todo[n_todo] = strdup(*i);
- if (!todo[n_todo])
- return -ENOMEM;
+ todo[n_todo] = strdup(*i);
+ if (!todo[n_todo])
+ return -ENOMEM;
- n_todo++;
- }
+ n_todo++;
}
strv_uniq(todo);
r = 0;
- FOREACH_STRING(config_path, paths.runtime_config, paths.persistent_config) {
- STRV_FOREACH(i, todo) {
- _cleanup_free_ char *path = NULL;
- const char *rp;
-
- path = path_make_absolute(*i, config_path);
- if (!path)
- return -ENOMEM;
+ STRV_FOREACH(i, todo) {
+ _cleanup_free_ char *path = NULL;
+ const char *rp;
- if (!dry_run && unlink(path) < 0) {
- if (errno != ENOENT) {
- if (r >= 0)
- r = -errno;
- unit_file_changes_add(changes, n_changes, -errno, path, NULL);
- }
+ path = path_make_absolute(*i, config_path);
+ if (!path)
+ return -ENOMEM;
- continue;
+ if (!dry_run && unlink(path) < 0) {
+ if (errno != ENOENT) {
+ if (r >= 0)
+ r = -errno;
+ unit_file_changes_add(changes, n_changes, -errno, path, NULL);
}
- unit_file_changes_add(changes, n_changes, UNIT_FILE_UNLINK, path, NULL);
-
- rp = skip_root(&paths, path);
- q = mark_symlink_for_removal(&remove_symlinks_to, rp ?: path);
- if (q < 0)
- return q;
+ continue;
}
- q = remove_marked_symlinks(remove_symlinks_to, config_path, &paths, dry_run, changes, n_changes);
- if (r >= 0)
- r = q;
+ unit_file_changes_add(changes, n_changes, UNIT_FILE_UNLINK, path, NULL);
+
+ rp = skip_root(&paths, path);
+ q = mark_symlink_for_removal(&remove_symlinks_to, rp ?: path);
+ if (q < 0)
+ return q;
}
+ q = remove_marked_symlinks(remove_symlinks_to, config_path, &paths, dry_run, changes, n_changes);
+ if (r >= 0)
+ r = q;
+
return r;
}
@@ -2513,7 +2517,6 @@ int unit_file_disable(
_cleanup_(lookup_paths_free) LookupPaths paths = {};
_cleanup_(install_context_done) InstallContext c = {};
_cleanup_set_free_free_ Set *remove_symlinks_to = NULL;
- bool dry_run = !!(flags & UNIT_FILE_DRY_RUN);
const char *config_path;
char **i;
int r;
@@ -2525,6 +2528,10 @@ int unit_file_disable(
if (r < 0)
return r;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
+
STRV_FOREACH(i, files) {
if (!unit_name_is_valid(*i, UNIT_NAME_ANY))
return -EINVAL;
@@ -2534,17 +2541,11 @@ int unit_file_disable(
return r;
}
- r = install_context_mark_for_removal(scope, &c, &paths, &remove_symlinks_to, changes, n_changes);
+ r = install_context_mark_for_removal(scope, &c, &paths, &remove_symlinks_to, config_path, changes, n_changes);
if (r < 0)
return r;
- FOREACH_STRING(config_path, paths.runtime_config, paths.persistent_config) {
- r = remove_marked_symlinks(remove_symlinks_to, config_path, &paths, dry_run, changes, n_changes);
- if (r < 0)
- return r;
- }
-
- return 0;
+ return remove_marked_symlinks(remove_symlinks_to, config_path, &paths, !!(flags & UNIT_FILE_DRY_RUN), changes, n_changes);
}
int unit_file_reenable(
@@ -3029,45 +3030,45 @@ int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char
static int execute_preset(
UnitFileScope scope,
- UnitFileFlags flags,
InstallContext *plus,
InstallContext *minus,
const LookupPaths *paths,
+ const char *config_path,
char **files,
UnitFilePresetMode mode,
+ bool force,
UnitFileChange **changes,
size_t *n_changes) {
- const char *config_path;
- bool force = !!(flags & UNIT_FILE_FORCE);
- bool runtime = !!(flags & UNIT_FILE_RUNTIME);
- int r = 0, q;
+ int r;
assert(plus);
assert(minus);
assert(paths);
+ assert(config_path);
if (mode != UNIT_FILE_PRESET_ENABLE_ONLY) {
_cleanup_set_free_free_ Set *remove_symlinks_to = NULL;
- q = install_context_mark_for_removal(scope, minus, paths, &remove_symlinks_to, changes, n_changes);
- if (q < 0)
- return q;
+ r = install_context_mark_for_removal(scope, minus, paths, &remove_symlinks_to, config_path, changes, n_changes);
+ if (r < 0)
+ return r;
- FOREACH_STRING(config_path, paths->runtime_config, paths->persistent_config) {
- q = remove_marked_symlinks(remove_symlinks_to, config_path, paths, false, changes, n_changes);
- if (r == 0)
- r = q;
- }
- }
+ r = remove_marked_symlinks(remove_symlinks_to, config_path, paths, false, changes, n_changes);
+ } else
+ r = 0;
if (mode != UNIT_FILE_PRESET_DISABLE_ONLY) {
+ int q;
+
/* Returns number of symlinks that where supposed to be installed. */
- q = install_context_apply(scope, plus, paths,
- runtime ? paths->runtime_config : paths->persistent_config,
- force, SEARCH_LOAD, changes, n_changes);
- if (r == 0)
- r = q;
+ q = install_context_apply(scope, plus, paths, config_path, force, SEARCH_LOAD, changes, n_changes);
+ if (r >= 0) {
+ if (q < 0)
+ r = q;
+ else
+ r += q;
+ }
}
return r;
@@ -3139,6 +3140,7 @@ int unit_file_preset(
_cleanup_(install_context_done) InstallContext plus = {}, minus = {};
_cleanup_(lookup_paths_free) LookupPaths paths = {};
_cleanup_(presets_freep) Presets presets = {};
+ const char *config_path;
char **i;
int r;
@@ -3150,6 +3152,10 @@ int unit_file_preset(
if (r < 0)
return r;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
+
r = read_presets(scope, root_dir, &presets);
if (r < 0)
return r;
@@ -3160,7 +3166,7 @@ int unit_file_preset(
return r;
}
- return execute_preset(scope, flags, &plus, &minus, &paths, files, mode, changes, n_changes);
+ return execute_preset(scope, &plus, &minus, &paths, config_path, files, mode, !!(flags & UNIT_FILE_FORCE), changes, n_changes);
}
int unit_file_preset_all(
@@ -3174,6 +3180,7 @@ int unit_file_preset_all(
_cleanup_(install_context_done) InstallContext plus = {}, minus = {};
_cleanup_(lookup_paths_free) LookupPaths paths = {};
_cleanup_(presets_freep) Presets presets = {};
+ const char *config_path = NULL;
char **i;
int r;
@@ -3185,6 +3192,10 @@ int unit_file_preset_all(
if (r < 0)
return r;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
+
r = read_presets(scope, root_dir, &presets);
if (r < 0)
return r;
@@ -3202,6 +3213,7 @@ int unit_file_preset_all(
}
FOREACH_DIRENT(de, d, return -errno) {
+
if (!unit_name_is_valid(de->d_name, UNIT_NAME_ANY))
continue;
@@ -3225,7 +3237,7 @@ int unit_file_preset_all(
}
}
- return execute_preset(scope, flags, &plus, &minus, &paths, NULL, mode, changes, n_changes);
+ return execute_preset(scope, &plus, &minus, &paths, config_path, NULL, mode, !!(flags & UNIT_FILE_FORCE), changes, n_changes);
}
static void unit_file_list_free_one(UnitFileList *f) {
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 40fcb2cae3..dcea9d22a4 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -7919,11 +7919,6 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"--wait may not be combined with --no-block.");
- if (arg_runtime && STRPTR_IN_SET(argv[optind], "disable", "unmask", "preset", "preset-all"))
- return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
- "--runtime cannot be used with %s",
- argv[optind]);
-
return 1;
}
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