#include "escape.h"
#include "exit-status.h"
#include "fd-util.h"
-#include "fileio.h"
#include "format-util.h"
#include "fs-util.h"
#include "glob-util.h"
#include "string-table.h"
#include "strv.h"
#include "terminal-util.h"
+#include "tmpfile-util.h"
#include "unit-def.h"
#include "unit-name.h"
#include "user-util.h"
arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
}
-static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) {
+static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **ret_unit_path) {
char **p;
assert(lp);
_cleanup_free_ char *path = NULL, *lpath = NULL;
int r;
- path = path_join(NULL, *p, unit_name);
+ path = path_join(*p, unit_name);
if (!path)
return log_oom();
if (r < 0)
return log_error_errno(r, "Failed to access path \"%s\": %m", path);
- if (unit_path)
- *unit_path = TAKE_PTR(lpath);
+ if (ret_unit_path)
+ *ret_unit_path = TAKE_PTR(lpath);
return 1;
}
+ if (ret_unit_path)
+ *ret_unit_path = NULL;
+
return 0;
}
static int unit_find_template_path(
const char *unit_name,
LookupPaths *lp,
- char **fragment_path,
- char **template) {
+ char **ret_fragment_path,
+ char **ret_template) {
- _cleanup_free_ char *_template = NULL;
+ _cleanup_free_ char *t = NULL, *f = NULL;
int r;
/* Returns 1 if a fragment was found, 0 if not found, negative on error. */
- r = unit_file_find_path(lp, unit_name, fragment_path);
- if (r != 0)
- return r; /* error or found a real unit */
+ r = unit_file_find_path(lp, unit_name, &f);
+ if (r < 0)
+ return r;
+ if (r > 0) {
+ if (ret_fragment_path)
+ *ret_fragment_path = TAKE_PTR(f);
+ if (ret_template)
+ *ret_template = NULL;
+ return r; /* found a real unit */
+ }
+
+ r = unit_name_template(unit_name, &t);
+ if (r == -EINVAL) {
+ if (ret_fragment_path)
+ *ret_fragment_path = NULL;
+ if (ret_template)
+ *ret_template = NULL;
- r = unit_name_template(unit_name, &_template);
- if (r == -EINVAL)
return 0; /* not a template, does not exist */
+ }
if (r < 0)
return log_error_errno(r, "Failed to determine template name: %m");
- r = unit_file_find_path(lp, _template, fragment_path);
+ r = unit_file_find_path(lp, t, ret_fragment_path);
if (r < 0)
return r;
- if (template)
- *template = TAKE_PTR(_template);
+ if (ret_template)
+ *ret_template = r > 0 ? TAKE_PTR(t) : NULL;
return r;
}
sd_bus *bus,
const char *unit_name,
LookupPaths *lp,
- char **fragment_path,
- char ***dropin_paths) {
+ bool force_client_side,
+ char **ret_fragment_path,
+ char ***ret_dropin_paths) {
- _cleanup_free_ char *path = NULL;
_cleanup_strv_free_ char **dropins = NULL;
+ _cleanup_free_ char *path = NULL;
int r;
/**
- * Finds where the unit is defined on disk. Returns 0 if the unit
- * is not found. Returns 1 if it is found, and sets
- * - the path to the unit in *path, if it exists on disk,
- * - and a strv of existing drop-ins in *dropins,
- * if the arg is not NULL and any dropins were found.
+ * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is found, and
+ * sets:
+ * - the path to the unit in *ret_frament_path, if it exists on disk,
+ * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins were found.
+ *
+ * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for some
+ * reason (the latter only applies if we are going through the service manager)
*/
assert(unit_name);
- assert(fragment_path);
+ assert(ret_fragment_path);
assert(lp);
- if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
+ /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */
+ if (!force_client_side &&
+ !install_client_side() &&
+ !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_free_ char *unit = NULL;
+ _cleanup_free_ char *load_state = NULL, *unit = NULL;
unit = unit_dbus_path_from_name(unit_name);
if (!unit)
return log_oom();
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ unit,
+ "org.freedesktop.systemd1.Unit",
+ "LoadState",
+ &error,
+ &load_state);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get LoadState: %s", bus_error_message(&error, r));
+
+ if (streq(load_state, "masked"))
+ return -ERFKILL;
+ if (streq(load_state, "not-found")) {
+ r = 0;
+ goto not_found;
+ }
+ if (!streq(load_state, "loaded"))
+ return -EKEYREJECTED;
+
r = sd_bus_get_property_string(
bus,
"org.freedesktop.systemd1",
if (r < 0)
return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r));
- if (dropin_paths) {
+ if (ret_dropin_paths) {
r = sd_bus_get_property_strv(
bus,
"org.freedesktop.systemd1",
r = unit_find_template_path(unit_name, lp, &path, &template);
if (r < 0)
return r;
-
if (r > 0) {
if (null_or_empty_path(path))
/* The template is masked. Let's cut the process short. */
if (r < 0)
return log_error_errno(r, "Failed to add unit name: %m");
- if (dropin_paths) {
- r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path,
- NULL, names, &dropins);
+ if (ret_dropin_paths) {
+ r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, NULL, names, &dropins);
if (r < 0)
return r;
}
}
- r = 0;
+ r = 0;
if (!isempty(path)) {
- *fragment_path = TAKE_PTR(path);
+ *ret_fragment_path = TAKE_PTR(path);
r = 1;
- }
+ } else
+ *ret_fragment_path = NULL;
- if (dropin_paths && !strv_isempty(dropins)) {
- *dropin_paths = TAKE_PTR(dropins);
- r = 1;
+ if (ret_dropin_paths) {
+ if (!strv_isempty(dropins)) {
+ *ret_dropin_paths = TAKE_PTR(dropins);
+ r = 1;
+ } else
+ *ret_dropin_paths = NULL;
}
+
not_found:
if (r == 0 && !arg_force)
log_error("No files found for %s.", unit_name);
return -EINVAL;
}
- kernel = path_join(NULL, where, e->kernel);
+ kernel = path_join(where, e->kernel);
if (!strv_isempty(e->initrd))
- initrd = path_join(NULL, where, *e->initrd);
+ initrd = path_join(where, *e->initrd);
options = strv_join(e->options, " ");
if (!options)
return log_oom();
_cleanup_free_ char *fragment_path = NULL;
_cleanup_strv_free_ char **dropin_paths = NULL;
- r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths);
+ r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths);
if (r == -ERFKILL) {
- printf("%s# unit %s is masked%s\n",
+ printf("%s# Unit %s is masked%s.\n",
+ ansi_highlight_magenta(),
+ *name,
+ ansi_normal());
+ continue;
+ }
+ if (r == -EKEYREJECTED) {
+ printf("%s# Unit %s could not be loaded.%s\n",
ansi_highlight_magenta(),
*name,
ansi_normal());
}
if (r < 0)
return r;
- else if (r == 0)
+ if (r == 0)
return -ENOENT;
if (first)
}
if (carries_install_info == 0 && !ignore_carries_install_info)
- log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
- "settings in the [Install] section, and DefaultInstance for template units).\n"
- "This means they are not meant to be enabled using systemctl.\n"
- "Possible reasons for having this kind of units are:\n"
- "1) A unit may be statically enabled by being symlinked from another unit's\n"
- " .wants/ or .requires/ directory.\n"
- "2) A unit's purpose may be to act as a helper for some other unit which has\n"
- " a requirement dependency on it.\n"
- "3) A unit may be started when needed via activation (socket, path, timer,\n"
- " D-Bus, udev, scripted systemctl call, ...).\n"
- "4) In case of template units, the unit is meant to be enabled with some\n"
- " instance name specified.");
+ log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n"
+ "Alias= settings in the [Install] section, and DefaultInstance= for template\n"
+ "units). This means they are not meant to be enabled using systemctl.\n \n"
+ "Possible reasons for having this kind of units are:\n"
+ "%1$s A unit may be statically enabled by being symlinked from another unit's\n"
+ " .wants/ or .requires/ directory.\n"
+ "%1$s A unit's purpose may be to act as a helper for some other unit which has\n"
+ " a requirement dependency on it.\n"
+ "%1$s A unit may be started when needed via activation (socket, path, timer,\n"
+ " D-Bus, udev, scripted systemctl call, ...).\n"
+ "%1$s In case of template units, the unit is meant to be enabled with some\n"
+ " instance name specified.",
+ special_glyph(BULLET));
if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
sd_bus *bus;
char **ret_new_path,
char **ret_tmp_path) {
- char *tmp_new_path, *tmp_tmp_path, *ending;
+ _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
+ const char *ending;
int r;
assert(unit_name);
assert(ret_tmp_path);
ending = strjoina(unit_name, suffix);
- r = get_file_to_edit(paths, ending, &tmp_new_path);
+ r = get_file_to_edit(paths, ending, &new_path);
if (r < 0)
return r;
- r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path);
- if (r < 0) {
- free(tmp_new_path);
+ r = create_edit_temp_file(new_path, new_path, &tmp_path);
+ if (r < 0)
return r;
- }
- *ret_new_path = tmp_new_path;
- *ret_tmp_path = tmp_tmp_path;
+ *ret_new_path = TAKE_PTR(new_path);
+ *ret_tmp_path = TAKE_PTR(tmp_path);
return 0;
}
char **ret_new_path,
char **ret_tmp_path) {
- char *tmp_new_path, *tmp_tmp_path;
+ _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
int r;
assert(fragment_path);
assert(ret_new_path);
assert(ret_tmp_path);
- r = get_file_to_edit(paths, unit_name, &tmp_new_path);
+ r = get_file_to_edit(paths, unit_name, &new_path);
if (r < 0)
return r;
- if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) {
+ if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) {
char response;
- r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path);
- if (r < 0) {
- free(tmp_new_path);
+ r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path);
+ if (r < 0)
return r;
- }
- if (response != 'y') {
- log_warning("%s ignored", unit_name);
- free(tmp_new_path);
- return -EKEYREJECTED;
- }
+ if (response != 'y')
+ return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name);
}
- r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path);
- if (r < 0) {
- free(tmp_new_path);
+ r = create_edit_temp_file(new_path, fragment_path, &tmp_path);
+ if (r < 0)
return r;
- }
- *ret_new_path = tmp_new_path;
- *ret_tmp_path = tmp_tmp_path;
+ *ret_new_path = TAKE_PTR(new_path);
+ *ret_tmp_path = TAKE_PTR(tmp_path);
return 0;
}
n_editor_args = strv_length(editor_args);
argc += n_editor_args - 1;
}
+
args = newa(const char*, argc + 1);
if (n_editor_args > 0) {
args[i] = editor_args[i];
}
- STRV_FOREACH_PAIR(original_path, tmp_path, paths) {
- args[i] = *tmp_path;
- i++;
- }
+ STRV_FOREACH_PAIR(original_path, tmp_path, paths)
+ args[i++] = *tmp_path;
args[i] = NULL;
if (n_editor_args > 0)
_cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL;
const char *unit_name;
- r = unit_find_paths(bus, *name, &lp, &path, NULL);
+ r = unit_find_paths(bus, *name, &lp, false, &path, NULL);
+ if (r == -EKEYREJECTED) {
+ /* If loading of the unit failed server side complete, then the server won't tell us the unit
+ * file path. In that case, find the file client side. */
+ log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name);
+ r = unit_find_paths(bus, *name, &lp, true, &path, NULL);
+ }
+ if (r == -ERFKILL)
+ return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name);
if (r < 0)
return r;
assert(!path);
if (!arg_force) {
- log_error("Run 'systemctl edit%s --force %s' to create a new unit.",
- arg_scope == UNIT_FILE_GLOBAL ? " --global" :
- arg_scope == UNIT_FILE_USER ? " --user" : "",
- *name);
+ log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.",
+ arg_scope == UNIT_FILE_GLOBAL ? " --global" :
+ arg_scope == UNIT_FILE_USER ? " --user" : "",
+ *name);
return -ENOENT;
}
r = strv_push_pair(paths, new_path, tmp_path);
if (r < 0)
return log_oom();
+
new_path = tmp_path = NULL;
}
r = unit_is_masked(bus, &lp, *tmp);
if (r < 0)
return r;
-
if (r > 0) {
log_error("Cannot edit %s: unit is masked.", *tmp);
return -EINVAL;