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-rw-r--r--src/systemctl/systemctl.c119
1 files changed, 76 insertions, 43 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index e265d0fd13..d21ba9a566 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -101,7 +101,7 @@ static bool arg_quiet = false;
static bool arg_full = false;
static bool arg_recursive = false;
static int arg_force = 0;
-static bool arg_ask_password = true;
+static bool arg_ask_password = false;
static bool arg_runtime = false;
static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
static char **arg_wall = NULL;
@@ -1300,10 +1300,11 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) {
const char *on, *off;
const char *id;
- if (u->state == UNIT_FILE_MASKED ||
- u->state == UNIT_FILE_MASKED_RUNTIME ||
- u->state == UNIT_FILE_DISABLED ||
- u->state == UNIT_FILE_INVALID) {
+ if (IN_SET(u->state,
+ UNIT_FILE_MASKED,
+ UNIT_FILE_MASKED_RUNTIME,
+ UNIT_FILE_DISABLED,
+ UNIT_FILE_INVALID)) {
on = ansi_highlight_red();
off = ansi_highlight_off();
} else if (u->state == UNIT_FILE_ENABLED) {
@@ -2765,7 +2766,7 @@ static int start_unit(sd_bus *bus, char **args) {
static int reboot_with_logind(sd_bus *bus, enum action a) {
#ifdef HAVE_LOGIND
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- const char *method;
+ const char *method, *description;
int r;
if (!bus)
@@ -2777,22 +2778,27 @@ static int reboot_with_logind(sd_bus *bus, enum action a) {
case ACTION_REBOOT:
method = "Reboot";
+ description = "reboot system";
break;
case ACTION_POWEROFF:
method = "PowerOff";
+ description = "power off system";
break;
case ACTION_SUSPEND:
method = "Suspend";
+ description = "suspend system";
break;
case ACTION_HIBERNATE:
method = "Hibernate";
+ description = "hibernate system";
break;
case ACTION_HYBRID_SLEEP:
method = "HybridSleep";
+ description = "put system into hybrid sleep";
break;
default:
@@ -2836,7 +2842,7 @@ static int reboot_with_logind(sd_bus *bus, enum action a) {
NULL,
"b", arg_ask_password);
if (r < 0)
- log_error("Failed to execute operation: %s", bus_error_message(&error, r));
+ log_error("Failed to %s via logind: %s", description, bus_error_message(&error, r));
return r;
#else
@@ -2901,10 +2907,11 @@ static int check_inhibitors(sd_bus *bus, enum action a) {
return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid);
if (!strv_contains(sv,
- a == ACTION_HALT ||
- a == ACTION_POWEROFF ||
- a == ACTION_REBOOT ||
- a == ACTION_KEXEC ? "shutdown" : "sleep"))
+ IN_SET(a,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_KEXEC) ? "shutdown" : "sleep"))
continue;
get_process_comm(pid, &comm);
@@ -3025,29 +3032,36 @@ static int start_special(sd_bus *bus, char **args) {
}
if (arg_force >= 2 &&
- (a == ACTION_HALT ||
- a == ACTION_POWEROFF ||
- a == ACTION_REBOOT))
+ IN_SET(a,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT))
return halt_now(a);
if (arg_force >= 1 &&
- (a == ACTION_HALT ||
- a == ACTION_POWEROFF ||
- a == ACTION_REBOOT ||
- a == ACTION_KEXEC ||
- a == ACTION_EXIT))
+ IN_SET(a,
+ ACTION_HALT,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_KEXEC,
+ ACTION_EXIT))
return daemon_reload(bus, args);
/* first try logind, to allow authentication with polkit */
if (geteuid() != 0 &&
- (a == ACTION_POWEROFF ||
- a == ACTION_REBOOT ||
- a == ACTION_SUSPEND ||
- a == ACTION_HIBERNATE ||
- a == ACTION_HYBRID_SLEEP)) {
+ IN_SET(a,
+ ACTION_POWEROFF,
+ ACTION_REBOOT,
+ ACTION_SUSPEND,
+ ACTION_HIBERNATE,
+ ACTION_HYBRID_SLEEP)) {
r = reboot_with_logind(bus, a);
- if (r >= 0 || IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
+ 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 */
}
r = start_unit(bus, args);
@@ -3573,12 +3587,14 @@ static void print_status_info(
if (i->control_group &&
(i->main_pid > 0 || i->control_pid > 0 ||
- ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group) == 0))) {
+ (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group) == 0))) {
unsigned c;
printf(" CGroup: %s\n", i->control_group);
- if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) {
+ if (IN_SET(arg_transport,
+ BUS_TRANSPORT_LOCAL,
+ BUS_TRANSPORT_MACHINE)) {
unsigned k = 0;
pid_t extra[2];
static const char prefix[] = " ";
@@ -4487,7 +4503,9 @@ static int show_system_status(sd_bus *bus) {
format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
printf(" CGroup: %s\n", mi.control_group ?: "/");
- if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) {
+ if (IN_SET(arg_transport,
+ BUS_TRANSPORT_LOCAL,
+ BUS_TRANSPORT_MACHINE)) {
static const char prefix[] = " ";
unsigned c;
@@ -5154,9 +5172,10 @@ static int enable_sysv_units(const char *verb, char **args) {
if (arg_scope != UNIT_FILE_SYSTEM)
return 0;
- if (!streq(verb, "enable") &&
- !streq(verb, "disable") &&
- !streq(verb, "is-enabled"))
+ if (!STR_IN_SET(verb,
+ "enable",
+ "disable",
+ "is-enabled"))
return 0;
/* Processes all SysV units, and reshuffles the array so that
@@ -5656,10 +5675,11 @@ static int unit_is_enabled(sd_bus *bus, char **args) {
if (state < 0)
return log_error_errno(state, "Failed to get unit file state for %s: %m", *name);
- if (state == UNIT_FILE_ENABLED ||
- state == UNIT_FILE_ENABLED_RUNTIME ||
- state == UNIT_FILE_STATIC ||
- state == UNIT_FILE_INDIRECT)
+ if (IN_SET(state,
+ UNIT_FILE_ENABLED,
+ UNIT_FILE_ENABLED_RUNTIME,
+ UNIT_FILE_STATIC,
+ UNIT_FILE_INDIRECT))
enabled = true;
if (!arg_quiet)
@@ -6360,6 +6380,9 @@ static int systemctl_parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
+ /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
+ arg_ask_password = true;
+
while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0)
switch (c) {
@@ -7373,21 +7396,27 @@ static int halt_main(sd_bus *bus) {
return r;
if (geteuid() != 0) {
+ if (arg_when > 0 ||
+ arg_dry ||
+ arg_force > 0) {
+ log_error("Must be root.");
+ return -EPERM;
+ }
+
/* Try logind if we are a normal user and no special
* mode applies. Maybe PolicyKit allows us to shutdown
* the machine. */
-
- if (arg_when <= 0 &&
- arg_force <= 0 &&
- (arg_action == ACTION_POWEROFF ||
- arg_action == ACTION_REBOOT)) {
+ if (IN_SET(arg_action,
+ ACTION_POWEROFF,
+ ACTION_REBOOT)) {
r = reboot_with_logind(bus, arg_action);
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 */
}
-
- log_error("Must be root.");
- return -EPERM;
}
if (arg_when > 0) {
@@ -7396,6 +7425,8 @@ static int halt_main(sd_bus *bus) {
_cleanup_free_ char *m = NULL;
const char *action;
+ assert(geteuid() == 0);
+
if (avoid_bus()) {
log_error("Unable to perform operation without bus connection.");
return -ENOSYS;
@@ -7471,6 +7502,8 @@ static int halt_main(sd_bus *bus) {
if (!arg_dry && !arg_force)
return start_with_fallback(bus);
+ assert(geteuid() == 0);
+
if (!arg_no_wtmp) {
if (sd_booted() > 0)
log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-19 15:32:03 +0000