#include "special.h"
#include "initreq.h"
#include "strv.h"
+#include "dbus-common.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;
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;
}
return r;
}
+static void show_cgroup(const char *name) {
+ char *fn;
+ FILE *f;
+ pid_t last = 0;
+
+ if (!startswith(name, "name=systemd:"))
+ return;
+
+ if (asprintf(&fn, "/cgroup/systemd/%s/tasks", name + 13) < 0)
+ return;
+
+ f = fopen(fn, "r");
+ free(fn);
+
+ if (!f)
+ return;
+
+ while (!feof(f)) {
+ unsigned long ul;
+
+ if (fscanf(f, "%lu", &ul) != 1)
+ break;
+
+ if (ul <= 0)
+ continue;
+
+ if (last > 0) {
+ char *t = NULL;
+ get_process_cmdline(last, 60, &t);
+ printf("\t\t \342\224\234 %lu %s\n", (unsigned long) last, strna(t));
+ free(t);
+ } else
+ printf("\t\t \342\224\202\n");
+
+ last = (pid_t) ul;
+ }
+
+ if (last > 0) {
+ char *t = NULL;
+ get_process_cmdline(last, 60, &t);
+ printf("\t\t \342\224\224 %lu %s\n", (unsigned long) last, strna(t));
+ free(t);
+ }
+
+ fclose(f);
+}
+
typedef struct UnitStatusInfo {
const char *id;
const char *load_state;
printf("\n");
}
- if (i->default_control_group)
+ if (i->default_control_group) {
printf("\t CGroup: %s\n", i->default_control_group);
+ show_cgroup(i->default_control_group);
+ }
}
static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) {
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)) {
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) {