#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;
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;
return r;
}
+static void show_cgroup(const char *name) {
+ char *fn, *pids;
+ int r;
+ char *p;
+
+ if (!startswith(name, "name=systemd:"))
+ return;
+
+ if (asprintf(&fn, "/cgroup/systemd/%s/tasks", name + 13) < 0)
+ return;
+
+ r = read_one_line_file(fn, &pids);
+ free(fn);
+
+ if (r < 0)
+ return;
+
+ p = pids;
+ while (p[0]) {
+ unsigned long ul;
+ char *t = NULL;
+
+ p += strspn(p, WHITESPACE);
+
+ errno = 0;
+ ul = strtoul(p, &p, 0);
+ if (errno != 0 || ul <= 0)
+ break;
+
+ get_process_cmdline((pid_t) ul, 60, &t);
+ printf("\t\t%lu %s\n", ul, strna(t));
+ free(t);
+ }
+
+ free(pids);
+}
+
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 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, &error);
switch (arg_action) {