X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmachine%2Fmachinectl.c;h=be3896a19bbe60e3fae460326b66ca1d4ee3f00f;hp=0abc251cf808f1815ea40939b1184b682b6a8b9f;hb=da054c3782f25b3b18243f6c76dcfcf90ba70274;hpb=d8f52ed25a9edce75fda5251c977b7898e33887e diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 0abc251cf..be3896a19 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -250,10 +250,6 @@ static int list_images(int argc, char *argv[], void *userdata) { (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime))); } - if (r < 0) - return bus_log_parse_error(r); - - if (arg_legend) printf("\n%zu images listed.\n", n_images); @@ -682,7 +678,7 @@ static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) { putchar('\n'); } - if (i->path) + if (i->type) printf("\t Type: %s\n", i->type); if (i->path) @@ -1234,16 +1230,43 @@ finish: return r; } +static int on_machine_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { + PTYForward ** forward = (PTYForward**) userdata; + int r; + + assert(bus); + assert(m); + assert(forward); + + if (*forward) { + /* If the forwarder is already initialized, tell it to + * exit on the next vhangup(), so that we still flush + * out what might be queued and exit then. */ + + r = pty_forward_set_ignore_vhangup(*forward, false); + if (r >= 0) + return 0; + + log_error_errno(r, "Failed to set ignore_vhangup flag: %m"); + } + + /* On error, or when the forwarder is not initialized yet, quit immediately */ + sd_event_exit(sd_bus_get_event(bus), EXIT_FAILURE); + return 0; +} + static int login_machine(int argc, char *argv[], void *userdata) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; + _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL; _cleanup_(pty_forward_freep) PTYForward *forward = NULL; _cleanup_event_unref_ sd_event *event = NULL; int master = -1, r, ret = 0; sd_bus *bus = userdata; - const char *pty; + const char *pty, *match; sigset_t mask; char last_char = 0; + bool machine_died; assert(bus); @@ -1261,6 +1284,19 @@ static int login_machine(int argc, char *argv[], void *userdata) { if (r < 0) return log_error_errno(r, "Failed to attach bus to event loop: %m"); + match = strappenda("type='signal'," + "sender='org.freedesktop.machine1'," + "path='/org/freedesktop/machine1',", + "interface='org.freedesktop.machine1.Manager'," + "member='MachineRemoved'," + "arg0='", + argv[1], + "'"); + + r = sd_bus_add_match(bus, &slot, match, on_machine_removed, &forward); + if (r < 0) + return log_error_errno(r, "Failed to add machine removal match: %m"); + r = sd_bus_message_new_method_call(bus, &m, "org.freedesktop.machine1", @@ -1292,7 +1328,7 @@ static int login_machine(int argc, char *argv[], void *userdata) { sigset_add_many(&mask, SIGWINCH, SIGTERM, SIGINT, -1); assert_se(sigprocmask(SIG_BLOCK, &mask, NULL) == 0); - log_info("Connected to container %s. Press ^] three times within 1s to exit session.", argv[1]); + log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", argv[1]); sd_event_add_signal(event, NULL, SIGINT, NULL, NULL); sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL); @@ -1305,14 +1341,18 @@ static int login_machine(int argc, char *argv[], void *userdata) { if (r < 0) return log_error_errno(r, "Failed to run event loop: %m"); - pty_forward_last_char(forward, &last_char); + pty_forward_get_last_char(forward, &last_char); + machine_died = pty_forward_get_ignore_vhangup(forward) == 0; forward = pty_forward_free(forward); if (last_char != '\n') fputc('\n', stdout); - log_info("Connection to container %s terminated.", argv[1]); + if (machine_died) + log_info("Machine %s terminated.", argv[1]); + else + log_info("Connection to machine %s terminated.", argv[1]); sd_event_get_exit_code(event, &ret); return ret;