diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/machine/machinectl.c | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 703fb3a3a0..3f4f8acb7e 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -395,6 +395,69 @@ static int terminate_machine(sd_bus *bus, char **args, unsigned n) { 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 pidnsfd = -1, mntnsfd = -1, rootfd = -1; @@ -497,7 +560,7 @@ static int login_machine(sd_bus *bus, char **args, unsigned n) { 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; } @@ -624,6 +687,7 @@ static int help(void) { " 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); @@ -747,6 +811,7 @@ static int machinectl_main(sd_bus *bus, int argc, char *argv[]) { { "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 }, }; |