return 0;
}
-static int show_scope_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
+static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_free_ char *path = NULL;
bus,
"org.freedesktop.systemd1",
path,
- "org.freedesktop.systemd1.Scope",
+ endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service",
"ControlGroup",
&error,
&reply,
sd_id128_t id;
char *class;
char *service;
- char *scope;
+ char *unit;
char *root_directory;
pid_t leader;
usec_t timestamp;
if (i->root_directory)
printf("\t Root: %s\n", i->root_directory);
- if (i->scope) {
- printf("\t Unit: %s\n", i->scope);
- show_scope_cgroup(bus, i->scope, i->leader);
+ if (i->unit) {
+ printf("\t Unit: %s\n", i->unit);
+ show_unit_cgroup(bus, i->unit, i->leader);
}
}
{ "Name", "s", NULL, offsetof(MachineStatusInfo, name) },
{ "Class", "s", NULL, offsetof(MachineStatusInfo, class) },
{ "Service", "s", NULL, offsetof(MachineStatusInfo, service) },
- { "Scope", "s", NULL, offsetof(MachineStatusInfo, scope) },
+ { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) },
{ "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) },
{ "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) },
{ "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp) },
free(info.name);
free(info.class);
free(info.service);
- free(info.scope);
+ free(info.unit);
free(info.root_directory);
return r;
/* If no argument is specified, inspect the manager
* itself */
r = show_properties(bus, "/org/freedesktop/machine1", &new_line);
- if (r < 0) {
- log_error("Failed to query properties: %s", strerror(-r));
+ if (r < 0)
return r;
- }
}
for (i = 1; i < n; i++) {
return 0;
}
+static int reboot_machine(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ unsigned i;
+ int r;
+
+ assert(args);
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL) {
+ log_error("Reboot only supported on local machines.");
+ return -ENOTSUP;
+ }
+
+ for (i = 1; i < n; i++) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *reply2 = NULL;
+ const char *path;
+ uint32_t leader;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "GetMachine",
+ &error,
+ &reply,
+ "s", args[i]);
+
+ if (r < 0) {
+ log_error("Could not get path to machine: %s", bus_error_message(&error, -r));
+ return r;
+ }
+
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_get_property(
+ bus,
+ "org.freedesktop.machine1",
+ path,
+ "org.freedesktop.machine1.Machine",
+ "Leader",
+ &error,
+ &reply2,
+ "u");
+ if (r < 0) {
+ log_error("Failed to retrieve PID of leader: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_bus_message_read(reply2, "u", &leader);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (kill(leader, SIGINT) < 0) {
+ log_error("Failed to kill init process " PID_FMT ": %m", (pid_t) leader);
+ return -errno;
+ }
+ }
+
+ return 0;
+}
+
static int openpt_in_namespace(pid_t pid, int flags) {
_cleanup_close_pipe_ int pair[2] = { -1, -1 };
- _cleanup_close_ int nsfd = -1, rootfd = -1;
+ _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, rootfd = -1;
union {
struct cmsghdr cmsghdr;
uint8_t buf[CMSG_SPACE(sizeof(int))];
pid_t child;
siginfo_t si;
- r = namespace_open(pid, &nsfd, &rootfd);
+ r = namespace_open(pid, &pidnsfd, &mntnsfd, &rootfd);
if (r < 0)
return r;
close_nointr_nofail(pair[0]);
pair[0] = -1;
- r = namespace_enter(nsfd, rootfd);
+ r = namespace_enter(pidnsfd, mntnsfd, rootfd);
if (r < 0)
_exit(EXIT_FAILURE);
close_nointr_nofail(pair[1]);
pair[1] = -1;
+ r = wait_for_terminate(child, &si);
+ if (r < 0 || si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS) {
+
+ return r < 0 ? r : -EIO;
+ }
+
if (recvmsg(pair[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0)
return -errno;
master = fds[0];
}
- r = wait_for_terminate(child, &si);
- if (r < 0 || si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS || master < 0) {
-
- if (master >= 0)
- close_nointr_nofail(master);
-
- return r < 0 ? r : -EIO;
- }
+ if (master < 0)
+ return -EIO;
return master;
}
assert(args);
if (arg_transport != BUS_TRANSPORT_LOCAL) {
- log_error("Login only support on local machines.");
+ log_error("Login only supported on local machines.");
return -ENOTSUP;
}
" show NAME... Show properties of one or more VMs/containers\n"
" terminate NAME... Terminate one or more VMs/containers\n"
" kill NAME... Send signal to processes of a VM/container\n"
+ " reboot NAME... Reboot one or more containers\n"
" login NAME Get a login prompt on a container\n",
program_invocation_short_name);
{ "status", MORE, 2, show },
{ "show", MORE, 1, show },
{ "terminate", MORE, 2, terminate_machine },
+ { "reboot", MORE, 2, reboot_machine },
{ "kill", MORE, 2, kill_machine },
{ "login", MORE, 2, login_machine },
};