#include "special.h"
#include "initreq.h"
#include "strv.h"
+#include "dbus-common.h"
+#include "cgroup-show.h"
static const char *arg_type = NULL;
static const char *arg_property = NULL;
_ACTION_MAX
} arg_action = ACTION_SYSTEMCTL;
+static bool private_bus = false;
+
static bool error_is_no_service(DBusError *error) {
assert(error);
return 0;
}
-static int bus_check_peercred(DBusConnection *c) {
- int fd;
- struct ucred ucred;
- socklen_t l;
-
- assert(c);
-
- assert_se(dbus_connection_get_unix_fd(c, &fd));
-
- l = sizeof(struct ucred);
- if (getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &ucred, &l) < 0) {
- log_error("SO_PEERCRED failed: %m");
- return -errno;
- }
-
- if (l != sizeof(struct ucred)) {
- log_error("SO_PEERCRED returned wrong size.");
- return -E2BIG;
- }
-
- if (ucred.uid != 0)
- return -EPERM;
-
- return 1;
-}
-
-static int columns(void) {
- static int parsed_columns = 0;
- const char *e;
-
- if (parsed_columns > 0)
- return parsed_columns;
-
- if ((e = getenv("COLUMNS")))
- parsed_columns = atoi(e);
-
- if (parsed_columns <= 0) {
- struct winsize ws;
- zero(ws);
-
- if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) >= 0)
- parsed_columns = ws.ws_col;
- }
-
- if (parsed_columns <= 0)
- parsed_columns = 80;
-
- return parsed_columns;
-
-}
-
static void warn_wall(enum action action) {
static const char *table[_ACTION_MAX] = {
[ACTION_HALT] = "The system is going down for system halt NOW!",
int a = 0, b = 0;
+ if (streq(active_state, "maintenance"))
+ fputs(ANSI_HIGHLIGHT_ON, stdout);
+
printf("%-45s %-6s %-12s %-12s%n", id, load_state, active_state, sub_state, &a);
if (job_id != 0)
if (job_id == 0)
printf(" ");
- printf("%.*s", columns() - a - b - 2, description);
+ printf(" %.*s", columns() - a - b - 2, description);
}
+ if (streq(active_state, "maintenance"))
+ fputs(ANSI_HIGHLIGHT_OFF, stdout);
+
fputs("\n", stdout);
k++;
}
dbus_error_init(&error);
- /* log_debug("Got D-Bus request: %s.%s() on %s", */
- /* dbus_message_get_interface(message), */
- /* dbus_message_get_member(message), */
- /* dbus_message_get_path(message)); */
+ log_debug("Got D-Bus request: %s.%s() on %s",
+ dbus_message_get_interface(message),
+ dbus_message_get_member(message),
+ dbus_message_get_path(message));
if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
log_error("Warning! D-Bus connection terminated.");
assert(bus);
+ if (private_bus)
+ return 0;
+
dbus_error_init(&error);
dbus_bus_add_match(bus,
"type='signal',"
if (!arg_quiet)
puts("unknown");
+ dbus_error_free(&error);
continue;
}
/* Socket */
unsigned n_accepted;
unsigned n_connections;
+ bool accept;
/* Device */
const char *sysfs_path;
if (i->status_text)
printf("\t Status: \"%s\"\n", i->status_text);
- if (i->id && endswith(i->id, ".socket"))
+ if (i->accept)
printf("\tAccepted: %u; Connected: %u\n", i->n_accepted, i->n_connections);
if (i->main_pid > 0 || i->control_pid > 0) {
printf("\n");
}
- if (i->default_control_group)
+ if (i->default_control_group) {
+ unsigned c;
+
printf("\t CGroup: %s\n", i->default_control_group);
+
+ if ((c = columns()) > 18)
+ c -= 18;
+ else
+ c = 0;
+
+ show_cgroup_recursive(i->default_control_group, "\t\t ", c);
+ }
}
static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) {
break;
}
+ case DBUS_TYPE_BOOLEAN: {
+ dbus_bool_t b;
+
+ dbus_message_iter_get_basic(iter, &b);
+
+ if (streq(name, "Accept"))
+ i->accept = b;
+
+ break;
+ }
+
case DBUS_TYPE_UINT32: {
uint32_t u;
goto finish;
}
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+
+ if (!dbus_error_has_name(&error, DBUS_ERROR_ACCESS_DENIED)) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_error_free(&error);
+
+ dbus_message_unref(m);
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
+ }
+
} else {
if (!(m = dbus_message_new_method_call(
r = -ENOMEM;
goto finish;
}
- }
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
- r = -EIO;
- goto finish;
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
}
if (!dbus_message_get_args(reply, &error,
dbus_error_init(&error);
- /* log_debug("Got D-Bus request: %s.%s() on %s", */
- /* dbus_message_get_interface(message), */
- /* dbus_message_get_member(message), */
- /* dbus_message_get_path(message)); */
+ log_debug("Got D-Bus request: %s.%s() on %s",
+ dbus_message_get_interface(message),
+ dbus_message_get_member(message),
+ dbus_message_get_path(message));
if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
log_error("Warning! D-Bus connection terminated.");
dbus_error_init(&error);
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "path='/org/freedesktop/systemd1'",
- &error);
+ if (!private_bus) {
+ dbus_bus_add_match(bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Manager',"
+ "path='/org/freedesktop/systemd1'",
+ &error);
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", error.message);
- r = -EIO;
- goto finish;
- }
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Unit',"
- "member='Changed'",
- &error);
+ dbus_bus_add_match(bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Unit',"
+ "member='Changed'",
+ &error);
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", error.message);
- r = -EIO;
- goto finish;
- }
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Job',"
- "member='Changed'",
- &error);
+ dbus_bus_add_match(bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Job',"
+ "member='Changed'",
+ &error);
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", error.message);
- r = -EIO;
- goto finish;
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match: %s", error.message);
+ r = -EIO;
+ goto finish;
+ }
}
if (!dbus_connection_add_filter(bus, monitor_filter, NULL, NULL)) {
{ "reboot", EQUAL, 1, start_special },
{ "default", EQUAL, 1, start_special },
{ "rescue", EQUAL, 1, start_special },
- { "emergency", EQUAL, 1, start_special },
+ { "emergency", EQUAL, 1, start_special }
};
int left;
static int halt_main(DBusConnection *bus) {
int r;
- if (!arg_immediate)
+ if (geteuid() != 0) {
+ log_error("Must to be root.");
+ return -EPERM;
+ }
+
+ if (!arg_dry && !arg_immediate)
return start_with_fallback(bus);
if (!arg_no_wtmp)
goto finish;
}
- /* If we are root, then let's not go via the bus */
- if (geteuid() == 0 && !arg_session) {
- bus = dbus_connection_open("unix:abstract=/org/freedesktop/systemd1/private", &error);
-
- if (bus && bus_check_peercred(bus) < 0) {
- log_error("Failed to verify owner of bus.");
- goto finish;
- }
- } else
- bus = dbus_bus_get(arg_session ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &error);
-
- if (bus)
- dbus_connection_set_exit_on_disconnect(bus, FALSE);
+ bus_connect(arg_session ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &bus, &private_bus, &error);
switch (arg_action) {