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Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r--src/systemctl/systemctl.c140
1 files changed, 86 insertions, 54 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 2809dece50..d78e56d777 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -1922,7 +1922,7 @@ static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
bus = container;
}
- r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi);
+ r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, NULL, mi);
if (r < 0)
return r;
@@ -1957,7 +1957,7 @@ static int get_machine_list(
machine_infos[c].name = hn;
hn = NULL;
- get_machine_properties(bus, &machine_infos[c]);
+ (void) get_machine_properties(bus, &machine_infos[c]);
c++;
}
@@ -1987,7 +1987,7 @@ static int get_machine_list(
return log_oom();
}
- get_machine_properties(NULL, &machine_infos[c]);
+ (void) get_machine_properties(NULL, &machine_infos[c]);
c++;
}
@@ -3482,6 +3482,8 @@ static int set_exit_code(uint8_t code) {
static int start_special(int argc, char *argv[], void *userdata) {
enum action a;
int r;
+ bool termination_action; /* an action that terminates the manager,
+ * can be performed also by signal. */
assert(argv);
@@ -3521,40 +3523,43 @@ static int start_special(int argc, char *argv[], void *userdata) {
return r;
}
- if (arg_force >= 2 &&
- IN_SET(a,
- ACTION_HALT,
- ACTION_POWEROFF,
- ACTION_REBOOT))
+ termination_action = IN_SET(a,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT);
+ if (termination_action && arg_force >= 2)
return halt_now(a);
if (arg_force >= 1 &&
- IN_SET(a,
- ACTION_HALT,
- ACTION_POWEROFF,
- ACTION_REBOOT,
- ACTION_KEXEC,
- ACTION_EXIT))
- return trivial_method(argc, argv, userdata);
+ (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT)))
+ r = trivial_method(argc, argv, userdata);
+ else {
+ /* First try logind, to allow authentication with polkit */
+ if (IN_SET(a,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_SUSPEND,
+ ACTION_HIBERNATE,
+ ACTION_HYBRID_SLEEP)) {
+
+ r = logind_reboot(a);
+ if (r >= 0)
+ return r;
+ if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
+ /* requested operation is not supported or already in progress */
+ return r;
- /* First try logind, to allow authentication with polkit */
- if (IN_SET(a,
- ACTION_POWEROFF,
- ACTION_REBOOT,
- ACTION_SUSPEND,
- ACTION_HIBERNATE,
- ACTION_HYBRID_SLEEP)) {
- r = logind_reboot(a);
- if (r >= 0)
- return r;
- if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
- /* requested operation is not supported or already in progress */
- return r;
+ /* On all other errors, try low-level operation */
+ }
- /* On all other errors, try low-level operation */
+ r = start_unit(argc, argv, userdata);
}
- return start_unit(argc, argv, userdata);
+ if (termination_action && arg_force < 2 &&
+ IN_SET(r, -ENOENT, -ETIMEDOUT))
+ log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
+
+ return r;
}
static int start_system_special(int argc, char *argv[], void *userdata) {
@@ -4953,7 +4958,7 @@ static int show_one(
return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
if (unit) {
- r = bus_message_map_all_properties(reply, property_map, &info);
+ r = bus_message_map_all_properties(reply, property_map, &error, &info);
if (r < 0)
return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r));
@@ -5125,8 +5130,9 @@ static int show_all(
static int show_system_status(sd_bus *bus) {
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
- _cleanup_free_ char *hn = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(machine_info_clear) struct machine_info mi = {};
+ _cleanup_free_ char *hn = NULL;
const char *on, *off;
int r;
@@ -5134,9 +5140,9 @@ static int show_system_status(sd_bus *bus) {
if (!hn)
return log_oom();
- r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi);
+ r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &error, &mi);
if (r < 0)
- return log_error_errno(r, "Failed to read server status: %m");
+ return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r));
if (streq_ptr(mi.state, "degraded")) {
on = ansi_highlight_red();
@@ -5299,7 +5305,7 @@ static int cat_file(const char *filename, bool newline) {
ansi_normal());
fflush(stdout);
- return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false);
+ return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0);
}
static int cat(int argc, char *argv[], void *userdata) {
@@ -5958,6 +5964,7 @@ static int mangle_names(char **original_names, char ***mangled_names) {
} else {
r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i);
if (r < 0) {
+ *i = NULL;
strv_free(l);
return log_error_errno(r, "Failed to mangle unit name: %m");
}
@@ -6028,7 +6035,7 @@ static int unit_exists(const char *unit) {
if (r < 0)
return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
- r = bus_message_map_all_properties(reply, property_map, &info);
+ r = bus_message_map_all_properties(reply, property_map, &error, &info);
if (r < 0)
return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r));
@@ -6581,7 +6588,7 @@ static int create_edit_temp_file(const char *new_path, const char *original_path
if (r < 0)
return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
- r = copy_file(original_path, t, 0, 0644, 0);
+ r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK);
if (r == -ENOENT) {
r = touch(t);
@@ -6805,29 +6812,54 @@ static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
return r;
STRV_FOREACH(name, names) {
- _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL;
+ _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);
if (r < 0)
return r;
- else if (!arg_force) {
- if (r == 0) {
- log_error("Run 'systemctl edit --force %s' to create a new unit.", *name);
- return -ENOENT;
- } else if (!path) {
- // FIXME: support units with path==NULL (no FragmentPath)
- log_error("No fragment exists for %s.", *name);
+
+ if (r == 0) {
+ 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);
return -ENOENT;
}
- }
- if (path) {
+ /* Create a new unit from scratch */
+ unit_name = *name;
+ r = unit_file_create_new(&lp, unit_name,
+ arg_full ? NULL : ".d/override.conf",
+ &new_path, &tmp_path);
+ } else {
+ assert(path);
+
+ unit_name = basename(path);
+ /* We follow unit aliases, but we need to propagate the instance */
+ if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) &&
+ unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
+ _cleanup_free_ char *instance = NULL;
+
+ r = unit_name_to_instance(*name, &instance);
+ if (r < 0)
+ return r;
+
+ r = unit_name_replace_instance(unit_name, instance, &tmp_name);
+ if (r < 0)
+ return r;
+
+ unit_name = tmp_name;
+ }
+
if (arg_full)
- r = unit_file_create_copy(&lp, basename(path), path, &new_path, &tmp_path);
+ r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path);
else
- r = unit_file_create_new(&lp, basename(path), ".d/override.conf", &new_path, &tmp_path);
- } else
- r = unit_file_create_new(&lp, *name, NULL, &new_path, &tmp_path);
+ r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path);
+ }
if (r < 0)
return r;
@@ -7299,7 +7331,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
case 't': {
if (isempty(optarg)) {
- log_error("--type requires arguments.");
+ log_error("--type= requires arguments.");
return -EINVAL;
}
@@ -7539,7 +7571,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
case ARG_STATE: {
if (isempty(optarg)) {
- log_error("--signal requires arguments.");
+ log_error("--state= requires arguments.");
return -EINVAL;
}
@@ -7548,7 +7580,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
r = extract_first_word(&p, &s, ",", 0);
if (r < 0)
- return log_error_errno(r, "Failed to parse signal: %s", optarg);
+ return log_error_errno(r, "Failed to parse state: %s", optarg);
if (r == 0)
break;