X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmachine%2Fmachinectl.c;h=053c8fbbe78d8181f908dd810652092673f3b54d;hp=cd640e76aee59f1c0ceef60d0add77ee8e1715c1;hb=2723b3b51d409340558e46e37e90525d4f880fe1;hpb=aa1936ea1a89c2bb968ba33e3274898a4eeae771 diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index cd640e76a..053c8fbbe 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -19,167 +19,357 @@ along with systemd; If not, see . ***/ -#include +#include #include #include #include #include #include #include +#include +#include +#include +#include +#include +#include "sd-bus.h" #include "log.h" #include "util.h" #include "macro.h" #include "pager.h" -#include "dbus-common.h" +#include "spawn-polkit-agent.h" +#include "bus-util.h" +#include "bus-error.h" #include "build.h" #include "strv.h" #include "unit-name.h" #include "cgroup-show.h" -#include "spawn-polkit-agent.h" +#include "logs-show.h" +#include "cgroup-util.h" +#include "ptyfwd.h" +#include "event-util.h" +#include "path-util.h" +#include "mkdir.h" +#include "copy.h" +#include "verbs.h" +#include "import-util.h" static char **arg_property = NULL; static bool arg_all = false; static bool arg_full = false; static bool arg_no_pager = false; +static bool arg_legend = true; static const char *arg_kill_who = NULL; static int arg_signal = SIGTERM; -static enum transport { - TRANSPORT_NORMAL, - TRANSPORT_SSH, - TRANSPORT_POLKIT -} arg_transport = TRANSPORT_NORMAL; -static bool arg_ask_password = true; +static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; static char *arg_host = NULL; -static char *arg_user = NULL; +static bool arg_read_only = false; +static bool arg_mkdir = false; +static bool arg_quiet = false; +static bool arg_ask_password = true; +static unsigned arg_lines = 10; +static OutputMode arg_output = OUTPUT_SHORT; +static bool arg_force = false; +static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE; +static const char* arg_dkr_index_url = NULL; static void pager_open_if_enabled(void) { - /* Cache result before we open the pager */ if (arg_no_pager) return; pager_open(false); } -static int list_machines(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - DBusMessageIter iter, sub, sub2; - unsigned k = 0; +static void polkit_agent_open_if_enabled(void) { + + /* Open the polkit agent as a child process if necessary */ + + if (!arg_ask_password) + return; + + if (arg_transport != BUS_TRANSPORT_LOCAL) + return; + + polkit_agent_open(); +} + +static OutputFlags get_output_flags(void) { + return + arg_all * OUTPUT_SHOW_ALL | + arg_full * OUTPUT_FULL_WIDTH | + (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | + on_tty() * OUTPUT_COLOR | + !arg_quiet * OUTPUT_WARN_CUTOFF; +} + +typedef struct MachineInfo { + const char *name; + const char *class; + const char *service; +} MachineInfo; + +static int compare_machine_info(const void *a, const void *b) { + const MachineInfo *x = a, *y = b; + + return strcmp(x->name, y->name); +} + +static int list_machines(int argc, char *argv[], void *userdata) { + + size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE"); + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_free_ MachineInfo *machines = NULL; + const char *name, *class, *service, *object; + size_t n_machines = 0, n_allocated = 0, j; + sd_bus *bus = userdata; int r; + assert(bus); + pager_open_if_enabled(); - r = bus_method_call_with_reply ( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "ListMachines", - &reply, - NULL, - DBUS_TYPE_INVALID); - if (r) + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "ListMachines", + &error, + &reply, + NULL); + if (r < 0) { + log_error("Could not get machines: %s", bus_error_message(&error, -r)); return r; + } + + r = sd_bus_message_enter_container(reply, 'a', "(ssso)"); + if (r < 0) + return bus_log_parse_error(r); - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { - log_error("Failed to parse reply."); - return -EIO; + while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) { + size_t l; + + if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1)) + return log_oom(); + + machines[n_machines].name = name; + machines[n_machines].class = class; + machines[n_machines].service = service; + + l = strlen(name); + if (l > max_name) + max_name = l; + + l = strlen(class); + if (l > max_class) + max_class = l; + + l = strlen(service); + if (l > max_service) + max_service = l; + + n_machines ++; } + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); - dbus_message_iter_recurse(&iter, &sub); + qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info); - if (on_tty()) - printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE"); + if (arg_legend) + printf("%-*s %-*s %-*s\n", + (int) max_name, "MACHINE", + (int) max_class, "CLASS", + (int) max_service, "SERVICE"); - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { - const char *name, *class, *service, *object; + for (j = 0; j < n_machines; j++) + printf("%-*s %-*s %-*s\n", + (int) max_name, machines[j].name, + (int) max_class, machines[j].class, + (int) max_service, machines[j].service); - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { - log_error("Failed to parse reply."); - return -EIO; - } + if (arg_legend) + printf("\n%zu machines listed.\n", n_machines); + + return 0; +} + +typedef struct ImageInfo { + const char *name; + const char *type; + bool read_only; + usec_t crtime; + usec_t mtime; + uint64_t size; +} ImageInfo; + +static int compare_image_info(const void *a, const void *b) { + const ImageInfo *x = a, *y = b; + + return strcmp(x->name, y->name); +} + +static int list_images(int argc, char *argv[], void *userdata) { + + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("USAGE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED"); + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_free_ ImageInfo *images = NULL; + size_t n_images = 0, n_allocated = 0, j; + const char *name, *type, *object; + sd_bus *bus = userdata; + uint64_t crtime, mtime, size; + int read_only, r; + + assert(bus); + + pager_open_if_enabled(); - dbus_message_iter_recurse(&sub, &sub2); + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "ListImages", + &error, + &reply, + ""); + if (r < 0) { + log_error("Could not get images: %s", bus_error_message(&error, -r)); + return r; + } + + r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)"); + if (r < 0) + return bus_log_parse_error(r); + + while ((r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &read_only, &crtime, &mtime, &size, &object)) > 0) { + char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_BYTES_MAX)]; + size_t l; + + if (name[0] == '.' && !arg_all) + continue; + + if (!GREEDY_REALLOC(images, n_allocated, n_images + 1)) + return log_oom(); + + images[n_images].name = name; + images[n_images].type = type; + images[n_images].read_only = read_only; + images[n_images].crtime = crtime; + images[n_images].mtime = mtime; + images[n_images].size = size; + + l = strlen(name); + if (l > max_name) + max_name = l; + + l = strlen(type); + if (l > max_type) + max_type = l; - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &class, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &service, true) < 0 || - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) { - log_error("Failed to parse reply."); - return -EIO; + if (crtime != 0) { + l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime))); + if (l > max_crtime) + max_crtime = l; } - printf("%-32s %-9s %-16s\n", name, class, service); + if (mtime != 0) { + l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime))); + if (l > max_mtime) + max_mtime = l; + } + + if (size != (uint64_t) -1) { + l = strlen(strna(format_bytes(buf, sizeof(buf), size))); + if (l > max_size) + max_size = l; + } - k++; + n_images++; + } + if (r < 0) + return bus_log_parse_error(r); - dbus_message_iter_next(&sub); + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + qsort_safe(images, n_images, sizeof(ImageInfo), compare_image_info); + + if (arg_legend) + printf("%-*s %-*s %-3s %-*s %-*s %-*s\n", + (int) max_name, "NAME", + (int) max_type, "TYPE", + "RO", + (int) max_size, "USAGE", + (int) max_crtime, "CREATED", + (int) max_mtime, "MODIFIED"); + + for (j = 0; j < n_images; j++) { + char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX]; + + printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n", + (int) max_name, images[j].name, + (int) max_type, images[j].type, + images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_highlight_off() : "", + (int) max_size, strna(format_bytes(size_buf, sizeof(size_buf), images[j].size)), + (int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)), + (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime))); } - if (on_tty()) - printf("\n%u machines listed.\n", k); + if (arg_legend) + printf("\n%zu images listed.\n", n_images); return 0; } -static int show_scope_cgroup(DBusConnection *bus, const char *unit) { - const char *interface = "org.freedesktop.systemd1.Scope"; - const char *property = "ControlGroup"; - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; +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; - DBusMessageIter iter, sub; const char *cgroup; - DBusError error; - int r, output_flags; + int r; unsigned c; assert(bus); assert(unit); - if (arg_transport == TRANSPORT_SSH) + if (arg_transport == BUS_TRANSPORT_REMOTE) return 0; path = unit_dbus_path_from_name(unit); if (!path) return log_oom(); - r = bus_method_call_with_reply( + r = sd_bus_get_property( bus, "org.freedesktop.systemd1", path, - "org.freedesktop.DBus.Properties", - "Get", - &reply, + endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service", + "ControlGroup", &error, - DBUS_TYPE_STRING, &interface, - DBUS_TYPE_STRING, &property, - DBUS_TYPE_INVALID); + &reply, + "s"); if (r < 0) { - log_error("Failed to query ControlGroup: %s", bus_error(&error, r)); - dbus_error_free(&error); + log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r)); return r; } - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { - log_error("Failed to parse reply."); - return -EINVAL; - } - - dbus_message_iter_recurse(&iter, &sub); - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { - log_error("Failed to parse reply."); - return -EINVAL; - } + r = sd_bus_message_read(reply, "s", &cgroup); + if (r < 0) + return bus_log_parse_error(r); - dbus_message_iter_get_basic(&sub, &cgroup); + if (isempty(cgroup)) + return 0; - output_flags = - arg_all * OUTPUT_SHOW_ALL | - arg_full * OUTPUT_FULL_WIDTH; + if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0) + return 0; c = columns(); if (c > 18) @@ -187,382 +377,1594 @@ static int show_scope_cgroup(DBusConnection *bus, const char *unit) { else c = 0; - show_cgroup_by_path(cgroup, "\t\t ", c, false, output_flags); + show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags()); + return 0; +} + +static int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + int r; + + assert(bus); + assert(name); + assert(prefix); + assert(prefix2); + + r = sd_bus_call_method(bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "GetMachineAddresses", + NULL, + &reply, + "s", name); + if (r < 0) + return r; + + r = sd_bus_message_enter_container(reply, 'a', "(iay)"); + if (r < 0) + return bus_log_parse_error(r); + + while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) { + int family; + const void *a; + size_t sz; + char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)]; + + r = sd_bus_message_read(reply, "i", &family); + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_read_array(reply, 'y', &a, &sz); + if (r < 0) + return bus_log_parse_error(r); + + fputs(prefix, stdout); + fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout); + if (family == AF_INET6 && ifi > 0) + printf("%%%i", ifi); + fputc('\n', stdout); + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + if (prefix != prefix2) + prefix = prefix2; + } + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + return 0; +} + +static int print_os_release(sd_bus *bus, const char *name, const char *prefix) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + const char *k, *v, *pretty = NULL; + int r; + + assert(bus); + assert(name); + assert(prefix); + + r = sd_bus_call_method(bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "GetMachineOSRelease", + NULL, + &reply, + "s", name); + if (r < 0) + return r; + + r = sd_bus_message_enter_container(reply, 'a', "{ss}"); + if (r < 0) + return bus_log_parse_error(r); + + while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) { + if (streq(k, "PRETTY_NAME")) + pretty = v; + + } + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + if (pretty) + printf("%s%s\n", prefix, pretty); + return 0; } typedef struct MachineStatusInfo { - const char *name; + char *name; sd_id128_t id; - const char *class; - const char *service; - const char *scope; - const char *root_directory; + char *class; + char *service; + char *unit; + char *root_directory; pid_t leader; - usec_t timestamp; + struct dual_timestamp timestamp; + int *netif; + unsigned n_netif; } MachineStatusInfo; -static void print_machine_status_info(DBusConnection *bus, MachineStatusInfo *i) { +static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) { char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; char since2[FORMAT_TIMESTAMP_MAX], *s2; + int ifi = -1; + + assert(bus); assert(i); - fputs(strna(i->name), stdout); + fputs(strna(i->name), stdout); + + if (!sd_id128_equal(i->id, SD_ID128_NULL)) + printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id)); + else + putchar('\n'); + + s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime); + s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime); + + if (s1) + printf("\t Since: %s; %s\n", s2, s1); + else if (s2) + printf("\t Since: %s\n", s2); + + if (i->leader > 0) { + _cleanup_free_ char *t = NULL; + + printf("\t Leader: %u", (unsigned) i->leader); + + get_process_comm(i->leader, &t); + if (t) + printf(" (%s)", t); + + putchar('\n'); + } + + if (i->service) { + printf("\t Service: %s", i->service); + + if (i->class) + printf("; class %s", i->class); + + putchar('\n'); + } else if (i->class) + printf("\t Class: %s\n", i->class); + + if (i->root_directory) + printf("\t Root: %s\n", i->root_directory); + + if (i->n_netif > 0) { + unsigned c; + + fputs("\t Iface:", stdout); + + for (c = 0; c < i->n_netif; c++) { + char name[IF_NAMESIZE+1] = ""; + + if (if_indextoname(i->netif[c], name)) { + fputc(' ', stdout); + fputs(name, stdout); + + if (ifi < 0) + ifi = i->netif[c]; + else + ifi = 0; + } else + printf(" %i", i->netif[c]); + } + + fputc('\n', stdout); + } + + print_addresses(bus, i->name, ifi, + "\t Address: ", + "\t "); + + print_os_release(bus, i->name, "\t OS: "); + + if (i->unit) { + printf("\t Unit: %s\n", i->unit); + show_unit_cgroup(bus, i->unit, i->leader); + + if (arg_transport == BUS_TRANSPORT_LOCAL) { + + show_journal_by_unit( + stdout, + i->unit, + arg_output, + 0, + i->timestamp.monotonic, + arg_lines, + 0, + get_output_flags() | OUTPUT_BEGIN_NEWLINE, + SD_JOURNAL_LOCAL_ONLY, + true, + NULL); + } + } +} + +static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { + MachineStatusInfo *i = userdata; + size_t l; + const void *v; + int r; + + assert_cc(sizeof(int32_t) == sizeof(int)); + r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l); + if (r < 0) + return r; + if (r == 0) + return -EBADMSG; + + i->n_netif = l / sizeof(int32_t); + i->netif = memdup(v, l); + if (!i->netif) + return -ENOMEM; + + return 0; +} + +static int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) { + + static const struct bus_properties_map map[] = { + { "Name", "s", NULL, offsetof(MachineStatusInfo, name) }, + { "Class", "s", NULL, offsetof(MachineStatusInfo, class) }, + { "Service", "s", NULL, offsetof(MachineStatusInfo, service) }, + { "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.realtime) }, + { "TimestampMonotonic", "t", NULL, offsetof(MachineStatusInfo, timestamp.monotonic) }, + { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) }, + { "NetworkInterfaces", "ai", map_netif, 0 }, + {} + }; + + MachineStatusInfo info = {}; + int r; + + assert(verb); + assert(bus); + assert(path); + assert(new_line); + + r = bus_map_all_properties(bus, + "org.freedesktop.machine1", + path, + map, + &info); + if (r < 0) + return log_error_errno(r, "Could not get properties: %m"); + + if (*new_line) + printf("\n"); + *new_line = true; + + print_machine_status_info(bus, &info); + + free(info.name); + free(info.class); + free(info.service); + free(info.unit); + free(info.root_directory); + free(info.netif); + + return r; +} + +static int show_machine_properties(sd_bus *bus, const char *path, bool *new_line) { + int r; + + assert(bus); + assert(path); + assert(new_line); + + if (*new_line) + printf("\n"); + + *new_line = true; + + r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all); + if (r < 0) + log_error_errno(r, "Could not get properties: %m"); + + return r; +} + +static int show_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 *reply = NULL; + bool properties, new_line = false; + sd_bus *bus = userdata; + int r = 0, i; + + assert(bus); + + properties = !strstr(argv[0], "status"); + + pager_open_if_enabled(); + + if (properties && argc <= 1) { + + /* If no argument is specified, inspect the manager + * itself */ + r = show_machine_properties(bus, "/org/freedesktop/machine1", &new_line); + if (r < 0) + return r; + } + + for (i = 1; i < argc; i++) { + const char *path = NULL; + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "GetMachine", + &error, + &reply, + "s", argv[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); + + if (properties) + r = show_machine_properties(bus, path, &new_line); + else + r = show_machine_info(argv[0], bus, path, &new_line); + } + + return r; +} + +typedef struct ImageStatusInfo { + char *name; + char *path; + char *type; + int read_only; + usec_t crtime; + usec_t mtime; + uint64_t usage; + uint64_t limit; + uint64_t usage_exclusive; + uint64_t limit_exclusive; +} ImageStatusInfo; + +static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) { + char ts_relative[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; + char ts_absolute[FORMAT_TIMESTAMP_MAX], *s2; + char bs[FORMAT_BYTES_MAX], *s3; + char bs_exclusive[FORMAT_BYTES_MAX], *s4; + + assert(bus); + assert(i); + + if (i->name) { + fputs(i->name, stdout); + putchar('\n'); + } + + if (i->type) + printf("\t Type: %s\n", i->type); + + if (i->path) + printf("\t Path: %s\n", i->path); + + printf("\t RO: %s%s%s\n", + i->read_only ? ansi_highlight_red() : "", + i->read_only ? "read-only" : "writable", + i->read_only ? ansi_highlight_off() : ""); + + s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime); + s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime); + if (s1 && s2) + printf("\t Created: %s; %s\n", s2, s1); + else if (s2) + printf("\t Created: %s\n", s2); + + s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime); + s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime); + if (s1 && s2) + printf("\tModified: %s; %s\n", s2, s1); + else if (s2) + printf("\tModified: %s\n", s2); + + s3 = format_bytes(bs, sizeof(bs), i->usage); + s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL; + if (s3 && s4) + printf("\t Usage: %s (exclusive: %s)\n", s3, s4); + else if (s3) + printf("\t Usage: %s\n", s3); + + s3 = format_bytes(bs, sizeof(bs), i->limit); + s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL; + if (s3 && s4) + printf("\t Limit: %s (exclusive: %s)\n", s3, s4); + else if (s3) + printf("\t Limit: %s\n", s3); +} + +static int show_image_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) { + + static const struct bus_properties_map map[] = { + { "Name", "s", NULL, offsetof(ImageStatusInfo, name) }, + { "Path", "s", NULL, offsetof(ImageStatusInfo, path) }, + { "Type", "s", NULL, offsetof(ImageStatusInfo, type) }, + { "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) }, + { "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) }, + { "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) }, + { "Usage", "t", NULL, offsetof(ImageStatusInfo, usage) }, + { "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) }, + { "UsageExclusive", "t", NULL, offsetof(ImageStatusInfo, usage_exclusive) }, + { "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) }, + {} + }; + + ImageStatusInfo info = {}; + int r; + + assert(verb); + assert(bus); + assert(path); + assert(new_line); + + r = bus_map_all_properties(bus, + "org.freedesktop.machine1", + path, + map, + &info); + if (r < 0) + return log_error_errno(r, "Could not get properties: %m"); + + if (*new_line) + printf("\n"); + *new_line = true; + + print_image_status_info(bus, &info); + + free(info.name); + free(info.path); + free(info.type); + + return r; +} + +static int show_image_properties(sd_bus *bus, const char *path, bool *new_line) { + int r; + + assert(bus); + assert(path); + assert(new_line); + + if (*new_line) + printf("\n"); + + *new_line = true; + + r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all); + if (r < 0) + log_error_errno(r, "Could not get properties: %m"); + + return r; +} + +static int show_image(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 *reply = NULL; + bool properties, new_line = false; + sd_bus *bus = userdata; + int r = 0, i; + + assert(bus); + + properties = !strstr(argv[0], "status"); + + pager_open_if_enabled(); + + if (properties && argc <= 1) { + + /* If no argument is specified, inspect the manager + * itself */ + r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line); + if (r < 0) + return r; + } + + for (i = 1; i < argc; i++) { + const char *path = NULL; + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "GetImage", + &error, + &reply, + "s", argv[i]); + if (r < 0) { + log_error("Could not get path to image: %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); + + if (properties) + r = show_image_properties(bus, path, &new_line); + else + r = show_image_info(argv[0], bus, path, &new_line); + } + + return r; +} + +static int kill_machine(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int r, i; + + assert(bus); + + polkit_agent_open_if_enabled(); + + if (!arg_kill_who) + arg_kill_who = "all"; + + for (i = 1; i < argc; i++) { + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "KillMachine", + &error, + NULL, + "ssi", argv[i], arg_kill_who, arg_signal); + if (r < 0) { + log_error("Could not kill machine: %s", bus_error_message(&error, -r)); + return r; + } + } + + return 0; +} + +static int reboot_machine(int argc, char *argv[], void *userdata) { + arg_kill_who = "leader"; + arg_signal = SIGINT; /* sysvinit + systemd */ + + return kill_machine(argc, argv, userdata); +} + +static int poweroff_machine(int argc, char *argv[], void *userdata) { + arg_kill_who = "leader"; + arg_signal = SIGRTMIN+4; /* only systemd */ + + return kill_machine(argc, argv, userdata); +} + +static int terminate_machine(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int r, i; + + assert(bus); + + polkit_agent_open_if_enabled(); + + for (i = 1; i < argc; i++) { + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "TerminateMachine", + &error, + NULL, + "s", argv[i]); + if (r < 0) { + log_error("Could not terminate machine: %s", bus_error_message(&error, -r)); + return r; + } + } + + return 0; +} + +static int copy_files(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + bool copy_from; + int r; + + assert(bus); + + polkit_agent_open_if_enabled(); + + copy_from = streq(argv[0], "copy-from"); + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + copy_from ? "CopyFromMachine" : "CopyToMachine", + &error, + NULL, + "sss", + argv[1], + argv[2], + argv[3]); + if (r < 0) { + log_error("Failed to copy: %s", bus_error_message(&error, -r)); + return r; + } + + return 0; +} + +static int bind_mount(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int r; + + assert(bus); + + polkit_agent_open_if_enabled(); + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "BindMountMachine", + &error, + NULL, + "sssbb", + argv[1], + argv[2], + argv[3], + arg_read_only, + arg_mkdir); + if (r < 0) { + log_error("Failed to bind mount: %s", bus_error_message(&error, -r)); + return r; + } + + return 0; +} + +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 *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, *match; + char last_char = 0; + bool machine_died; + + assert(bus); + + if (arg_transport != BUS_TRANSPORT_LOCAL && + arg_transport != BUS_TRANSPORT_MACHINE) { + log_error("Login only supported on local machines."); + return -ENOTSUP; + } + + polkit_agent_open_if_enabled(); + + r = sd_event_default(&event); + if (r < 0) + return log_error_errno(r, "Failed to get event loop: %m"); + + r = sd_bus_attach_event(bus, event, 0); + if (r < 0) + return log_error_errno(r, "Failed to attach bus to event loop: %m"); + + match = strjoina("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_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "OpenMachineLogin", + &error, + &reply, + "s", argv[1]); + if (r < 0) { + log_error("Failed to get machine PTY: %s", bus_error_message(&error, -r)); + return r; + } + + r = sd_bus_message_read(reply, "hs", &master, &pty); + if (r < 0) + return bus_log_parse_error(r); + + sigprocmask_many(SIG_BLOCK, SIGWINCH, SIGTERM, SIGINT, -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); + + r = pty_forward_new(event, master, true, &forward); + if (r < 0) + return log_error_errno(r, "Failed to create PTY forwarder: %m"); + + r = sd_event_loop(event); + if (r < 0) + return log_error_errno(r, "Failed to run event loop: %m"); + + 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); + + 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; +} + +static int remove_image(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int r, i; + + assert(bus); + + polkit_agent_open_if_enabled(); + + for (i = 1; i < argc; i++) { + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "RemoveImage", + &error, + NULL, + "s", argv[i]); + if (r < 0) { + log_error("Could not remove image: %s", bus_error_message(&error, -r)); + return r; + } + } + + return 0; +} + +static int rename_image(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int r; + + polkit_agent_open_if_enabled(); + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "RenameImage", + &error, + NULL, + "ss", argv[1], argv[2]); + if (r < 0) { + log_error("Could not rename image: %s", bus_error_message(&error, -r)); + return r; + } + + return 0; +} + +static int clone_image(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int r; + + polkit_agent_open_if_enabled(); + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "CloneImage", + &error, + NULL, + "ssb", argv[1], argv[2], arg_read_only); + if (r < 0) { + log_error("Could not clone image: %s", bus_error_message(&error, -r)); + return r; + } + + return 0; +} + +static int read_only_image(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int b = true, r; + + if (argc > 2) { + b = parse_boolean(argv[2]); + if (b < 0) { + log_error("Failed to parse boolean argument: %s", argv[2]); + return -EINVAL; + } + } + + polkit_agent_open_if_enabled(); + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "MarkImageReadOnly", + &error, + NULL, + "sb", argv[1], b); + if (r < 0) { + log_error("Could not mark image read-only: %s", bus_error_message(&error, -r)); + return r; + } + + return 0; +} + +static int start_machine(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; + sd_bus *bus = userdata; + int r, i; + + assert(bus); + + polkit_agent_open_if_enabled(); + + r = bus_wait_for_jobs_new(bus, &w); + if (r < 0) + return log_oom(); + + for (i = 1; i < argc; i++) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_free_ char *e = NULL, *unit = NULL; + const char *object; + + if (!machine_name_is_valid(argv[i])) { + log_error("Invalid machine name %s.", argv[i]); + return -EINVAL; + } + + e = unit_name_escape(argv[i]); + if (!e) + return log_oom(); + + unit = unit_name_build("systemd-nspawn", e, ".service"); + if (!unit) + return log_oom(); + + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "StartUnit", + &error, + &reply, + "ss", unit, "fail"); + if (r < 0) { + log_error("Failed to start unit: %s", bus_error_message(&error, -r)); + return r; + } + + r = sd_bus_message_read(reply, "o", &object); + if (r < 0) + return bus_log_parse_error(r); + + r = bus_wait_for_jobs_add(w, object); + if (r < 0) + return log_oom(); + } + + r = bus_wait_for_jobs(w, arg_quiet); + if (r < 0) + return r; + + return 0; +} + +static int enable_machine(int argc, char *argv[], void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + int carries_install_info = 0; + const char *method = NULL; + sd_bus *bus = userdata; + int r, i; + + assert(bus); + + polkit_agent_open_if_enabled(); + + method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles"; + + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + method); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_open_container(m, 'a', "s"); + if (r < 0) + return bus_log_create_error(r); + + for (i = 1; i < argc; i++) { + _cleanup_free_ char *e = NULL, *unit = NULL; + + if (!machine_name_is_valid(argv[i])) { + log_error("Invalid machine name %s.", argv[i]); + return -EINVAL; + } + + e = unit_name_escape(argv[i]); + if (!e) + return log_oom(); + + unit = unit_name_build("systemd-nspawn", e, ".service"); + if (!unit) + return log_oom(); + + r = sd_bus_message_append(m, "s", unit); + if (r < 0) + return bus_log_create_error(r); + } + + r = sd_bus_message_close_container(m); + if (r < 0) + return bus_log_create_error(r); + + if (streq(argv[0], "enable")) + r = sd_bus_message_append(m, "bb", false, false); + else + r = sd_bus_message_append(m, "b", false); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_call(bus, m, 0, &error, &reply); + if (r < 0) { + log_error("Failed to enable or disable unit: %s", bus_error_message(&error, -r)); + return r; + } + + if (streq(argv[0], "enable")) { + r = sd_bus_message_read(reply, "b", carries_install_info); + if (r < 0) + return bus_log_parse_error(r); + } + + r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); + if (r < 0) + return r; + + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "Reload", + &error, + NULL, + NULL); + if (r < 0) { + log_error("Failed to reload daemon: %s", bus_error_message(&error, -r)); + return r; + } + + return 0; +} + +static int match_log_message(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { + const char **our_path = userdata, *line; + unsigned priority; + int r; - if (!sd_id128_equal(i->id, SD_ID128_NULL)) - printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id)); - else - putchar('\n'); + assert(bus); + assert(m); + assert(our_path); - s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp); - s2 = format_timestamp(since2, sizeof(since2), i->timestamp); + r = sd_bus_message_read(m, "us", &priority, &line); + if (r < 0) { + bus_log_parse_error(r); + return 0; + } - if (s1) - printf("\t Since: %s; %s\n", s2, s1); - else if (s2) - printf("\t Since: %s\n", s2); + if (!streq_ptr(*our_path, sd_bus_message_get_path(m))) + return 0; - if (i->leader > 0) { - _cleanup_free_ char *t = NULL; + if (arg_quiet && LOG_PRI(priority) >= LOG_INFO) + return 0; - printf("\t Leader: %u", (unsigned) i->leader); + log_full(priority, "%s", line); + return 0; +} - get_process_comm(i->leader, &t); - if (t) - printf(" (%s)", t); +static int match_transfer_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { + const char **our_path = userdata, *path, *result; + uint32_t id; + int r; - putchar('\n'); + assert(bus); + assert(m); + assert(our_path); + + r = sd_bus_message_read(m, "uos", &id, &path, &result); + if (r < 0) { + bus_log_parse_error(r); + return 0; } - if (i->service) { - printf("\t Service: %s", i->service); + if (!streq_ptr(*our_path, path)) + return 0; - if (i->class) - printf("; class %s", i->class); + sd_event_exit(sd_bus_get_event(bus), !streq_ptr(result, "done")); + return 0; +} - putchar('\n'); - } else if (i->class) - printf("\t Class: %s\n", i->class); +static int transfer_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) { + assert(s); + assert(si); - if (i->root_directory) - printf("\t Root: %s\n", i->root_directory); + if (!arg_quiet) + log_info("Continuing download in the background. Use \"machinectl cancel-transfer %" PRIu32 "\" to abort transfer.", PTR_TO_UINT32(userdata)); - if (i->scope) { - printf("\t Unit: %s\n", i->scope); - show_scope_cgroup(bus, i->scope); - } + sd_event_exit(sd_event_source_get_event(s), EINTR); + return 0; } -static int status_property_machine(const char *name, DBusMessageIter *iter, MachineStatusInfo *i) { - assert(name); - assert(iter); - assert(i); - - switch (dbus_message_iter_get_arg_type(iter)) { +static int pull_image_common(sd_bus *bus, sd_bus_message *m) { + _cleanup_bus_slot_unref_ sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_event_unref_ sd_event* event = NULL; + const char *path = NULL; + uint32_t id; + int r; - case DBUS_TYPE_STRING: { - const char *s; + assert(bus); + assert(m); - dbus_message_iter_get_basic(iter, &s); + polkit_agent_open_if_enabled(); - if (!isempty(s)) { - if (streq(name, "Name")) - i->name = s; - else if (streq(name, "Class")) - i->class = s; - else if (streq(name, "Service")) - i->service = s; - else if (streq(name, "Scope")) - i->scope = s; - else if (streq(name, "RootDirectory")) - i->root_directory = s; - } - break; - } + r = sd_event_default(&event); + if (r < 0) + return log_error_errno(r, "Failed to get event loop: %m"); - case DBUS_TYPE_UINT32: { - uint32_t u; + r = sd_bus_attach_event(bus, event, 0); + if (r < 0) + return log_error_errno(r, "Failed to attach bus to event loop: %m"); - dbus_message_iter_get_basic(iter, &u); + r = sd_bus_add_match( + bus, + &slot_job_removed, + "type='signal'," + "sender='org.freedesktop.import1'," + "interface='org.freedesktop.import1.Manager'," + "member='TransferRemoved'," + "path='/org/freedesktop/import1'", + match_transfer_removed, &path); + if (r < 0) + return log_error_errno(r, "Failed to install match: %m"); - if (streq(name, "Leader")) - i->leader = (pid_t) u; + r = sd_bus_add_match( + bus, + &slot_log_message, + "type='signal'," + "sender='org.freedesktop.import1'," + "interface='org.freedesktop.import1.Transfer'," + "member='LogMessage'", + match_log_message, &path); + if (r < 0) + return log_error_errno(r, "Failed to install match: %m"); - break; + r = sd_bus_call(bus, m, 0, &error, &reply); + if (r < 0) { + log_error("Failed pull image: %s", bus_error_message(&error, -r)); + return r; } - case DBUS_TYPE_UINT64: { - uint64_t u; + r = sd_bus_message_read(reply, "uo", &id, &path); + if (r < 0) + return bus_log_parse_error(r); - dbus_message_iter_get_basic(iter, &u); + sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1); - if (streq(name, "Timestamp")) - i->timestamp = (usec_t) u; + if (!arg_quiet) + log_info("Enqueued transfer job %u. Press C-c to continue download in background.", id); - break; - } + sd_event_add_signal(event, NULL, SIGINT, transfer_signal_handler, UINT32_TO_PTR(id)); + sd_event_add_signal(event, NULL, SIGTERM, transfer_signal_handler, UINT32_TO_PTR(id)); - case DBUS_TYPE_ARRAY: { - DBusMessageIter sub; + r = sd_event_loop(event); + if (r < 0) + return log_error_errno(r, "Failed to run event loop: %m"); - dbus_message_iter_recurse(iter, &sub); + return -r; +} - if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE && streq(name, "Id")) { - void *v; - int n; +static int pull_tar(int argc, char *argv[], void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + _cleanup_free_ char *l = NULL, *ll = NULL; + const char *local, *remote; + sd_bus *bus = userdata; + int r; - dbus_message_iter_get_fixed_array(&sub, &v, &n); - if (n == 0) - i->id = SD_ID128_NULL; - else if (n == 16) - memcpy(&i->id, v, n); - } + assert(bus); - break; + remote = argv[1]; + if (!http_url_is_valid(remote)) { + log_error("URL '%s' is not valid.", remote); + return -EINVAL; } + + if (argc >= 3) + local = argv[2]; + else { + r = import_url_last_component(remote, &l); + if (r < 0) + return log_error_errno(r, "Failed to get final component of URL: %m"); + + local = l; } - return 0; -} + if (isempty(local) || streq(local, "-")) + local = NULL; -static int print_property(const char *name, DBusMessageIter *iter) { - assert(name); - assert(iter); + if (local) { + r = tar_strip_suffixes(local, &ll); + if (r < 0) + return log_error_errno(r, "Failed to strip tar suffixes: %m"); - if (arg_property && !strv_find(arg_property, name)) - return 0; + local = ll; - if (generic_print_property(name, iter, arg_all) > 0) - return 0; + if (!machine_name_is_valid(local)) { + log_error("Local name %s is not a suitable machine name.", local); + return -EINVAL; + } + } - if (arg_all) - printf("%s=[unprintable]\n", name); + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "PullTar"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append( + m, + "sssb", + remote, + local, + import_verify_to_string(arg_verify), + arg_force); + if (r < 0) + return bus_log_create_error(r); - return 0; + return pull_image_common(bus, m); } -static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - const char *interface = ""; +static int pull_raw(int argc, char *argv[], void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + _cleanup_free_ char *l = NULL, *ll = NULL; + const char *local, *remote; + sd_bus *bus = userdata; int r; - DBusMessageIter iter, sub, sub2, sub3; - MachineStatusInfo machine_info = {}; - - assert(path); - assert(new_line); - r = bus_method_call_with_reply( - bus, - "org.freedesktop.machine1", - path, - "org.freedesktop.DBus.Properties", - "GetAll", - &reply, - NULL, - DBUS_TYPE_STRING, &interface, - DBUS_TYPE_INVALID); - if (r < 0) - goto finish; + assert(bus); - if (!dbus_message_iter_init(reply, &iter) || - dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { - log_error("Failed to parse reply."); - r = -EIO; - goto finish; + remote = argv[1]; + if (!http_url_is_valid(remote)) { + log_error("URL '%s' is not valid.", remote); + return -EINVAL; } - dbus_message_iter_recurse(&iter, &sub); + if (argc >= 3) + local = argv[2]; + else { + r = import_url_last_component(remote, &l); + if (r < 0) + return log_error_errno(r, "Failed to get final component of URL: %m"); + + local = l; + } - if (*new_line) - printf("\n"); + if (isempty(local) || streq(local, "-")) + local = NULL; - *new_line = true; + if (local) { + r = raw_strip_suffixes(local, &ll); + if (r < 0) + return log_error_errno(r, "Failed to strip tar suffixes: %m"); - while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { - const char *name; + local = ll; - if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) { - log_error("Failed to parse reply."); - r = -EIO; - goto finish; + if (!machine_name_is_valid(local)) { + log_error("Local name %s is not a suitable machine name.", local); + return -EINVAL; } + } - dbus_message_iter_recurse(&sub, &sub2); + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "PullRaw"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append( + m, + "sssb", + remote, + local, + import_verify_to_string(arg_verify), + arg_force); + if (r < 0) + return bus_log_create_error(r); - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) { - log_error("Failed to parse reply."); - r = -EIO; - goto finish; - } + return pull_image_common(bus, m); +} - if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { - log_error("Failed to parse reply."); - r = -EIO; - goto finish; - } +static int pull_dkr(int argc, char *argv[], void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + const char *local, *remote, *tag; + sd_bus *bus = userdata; + int r; - dbus_message_iter_recurse(&sub2, &sub3); + if (arg_verify != IMPORT_VERIFY_NO) { + log_error("Imports from DKR do not support image verification, please pass --verify=no."); + return -EINVAL; + } - if (show_properties) - r = print_property(name, &sub3); - else - r = status_property_machine(name, &sub3, &machine_info); + remote = argv[1]; + tag = strchr(remote, ':'); + if (tag) { + remote = strndupa(remote, tag - remote); + tag++; + } - if (r < 0) { - log_error("Failed to parse reply."); - goto finish; - } + if (!dkr_name_is_valid(remote)) { + log_error("DKR name '%s' is invalid.", remote); + return -EINVAL; + } + if (tag && !dkr_tag_is_valid(tag)) { + log_error("DKR tag '%s' is invalid.", remote); + return -EINVAL; + } - dbus_message_iter_next(&sub); + if (argc >= 3) + local = argv[2]; + else { + local = strchr(remote, '/'); + if (local) + local++; + else + local = remote; } - if (!show_properties) - print_machine_status_info(bus, &machine_info); + if (isempty(local) || streq(local, "-")) + local = NULL; - r = 0; + if (local) { + if (!machine_name_is_valid(local)) { + log_error("Local name %s is not a suitable machine name.", local); + return -EINVAL; + } + } -finish: + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "PullDkr"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append( + m, + "sssssb", + arg_dkr_index_url, + remote, + tag, + local, + import_verify_to_string(arg_verify), + arg_force); + if (r < 0) + return bus_log_create_error(r); - return r; + return pull_image_common(bus, m); } -static int show(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - int r, ret = 0; - DBusError error; - unsigned i; - bool show_properties, new_line = false; +typedef struct TransferInfo { + uint32_t id; + const char *type; + const char *remote; + const char *local; + double progress; +} TransferInfo; - assert(bus); - assert(args); +static int compare_transfer_info(const void *a, const void *b) { + const TransferInfo *x = a, *y = b; - dbus_error_init(&error); + return strcmp(x->local, y->local); +} - show_properties = !strstr(args[0], "status"); +static int list_transfers(int argc, char *argv[], void *userdata) { + size_t max_type = strlen("TYPE"), max_local = strlen("LOCAL"), max_remote = strlen("REMOTE"); + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_free_ TransferInfo *transfers = NULL; + size_t n_transfers = 0, n_allocated = 0, j; + const char *type, *remote, *local, *object; + sd_bus *bus = userdata; + uint32_t id, max_id = 0; + double progress; + int r; pager_open_if_enabled(); - if (show_properties && n <= 1) { - /* If not argument is specified inspect the manager - * itself */ - - ret = show_one(args[0], bus, "/org/freedesktop/machine1", show_properties, &new_line); - goto finish; - } - - for (i = 1; i < n; i++) { - const char *path = NULL; - - ret = bus_method_call_with_reply( + r = sd_bus_call_method( bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "GetMachine", + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "ListTransfers", + &error, &reply, - NULL, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_INVALID); - if (ret < 0) - goto finish; - - if (!dbus_message_get_args(reply, &error, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) { - log_error("Failed to parse reply: %s", bus_error_message(&error)); - ret = -EIO; - goto finish; - } - - r = show_one(args[0], bus, path, show_properties, &new_line); - if (r != 0) - ret = r; + NULL); + if (r < 0) { + log_error("Could not get transfers: %s", bus_error_message(&error, -r)); + return r; } -finish: - dbus_error_free(&error); + r = sd_bus_message_enter_container(reply, 'a', "(usssdo)"); + if (r < 0) + return bus_log_parse_error(r); - return ret; -} + while ((r = sd_bus_message_read(reply, "(usssdo)", &id, &type, &remote, &local, &progress, &object)) > 0) { + size_t l; -static int kill_machine(DBusConnection *bus, char **args, unsigned n) { - unsigned i; + if (!GREEDY_REALLOC(transfers, n_allocated, n_transfers + 1)) + return log_oom(); - assert(args); + transfers[n_transfers].id = id; + transfers[n_transfers].type = type; + transfers[n_transfers].remote = remote; + transfers[n_transfers].local = local; + transfers[n_transfers].progress = progress; - if (!arg_kill_who) - arg_kill_who = "all"; + l = strlen(type); + if (l > max_type) + max_type = l; - for (i = 1; i < n; i++) { - int r; + l = strlen(remote); + if (l > max_remote) + max_remote = l; - r = bus_method_call_with_reply ( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "KillMachine", - NULL, - NULL, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_STRING, &arg_kill_who, - DBUS_TYPE_INT32, &arg_signal, - DBUS_TYPE_INVALID); - if (r) - return r; + l = strlen(local); + if (l > max_local) + max_local = l; + + if (id > max_id) + max_id = id; + + n_transfers ++; } + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + qsort_safe(transfers, n_transfers, sizeof(TransferInfo), compare_transfer_info); + + if (arg_legend) + printf("%-*s %-*s %-*s %-*s %-*s\n", + (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID", + (int) 7, "PERCENT", + (int) max_type, "TYPE", + (int) max_local, "LOCAL", + (int) max_remote, "REMOTE"); + + for (j = 0; j < n_transfers; j++) + printf("%*" PRIu32 " %*u%% %-*s %-*s %-*s\n", + (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id, + (int) 6, (unsigned) (transfers[j].progress * 100), + (int) max_type, transfers[j].type, + (int) max_local, transfers[j].local, + (int) max_remote, transfers[j].remote); + + if (arg_legend) + printf("\n%zu transfers listed.\n", n_transfers); return 0; } -static int terminate_machine(DBusConnection *bus, char **args, unsigned n) { - unsigned i; +static int cancel_transfer(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int r, i; - assert(args); + assert(bus); - for (i = 1; i < n; i++) { - int r; + polkit_agent_open_if_enabled(); - r = bus_method_call_with_reply ( - bus, - "org.freedesktop.machine1", - "/org/freedesktop/machine1", - "org.freedesktop.machine1.Manager", - "TerminateMachine", - NULL, - NULL, - DBUS_TYPE_STRING, &args[i], - DBUS_TYPE_INVALID); - if (r) + for (i = 1; i < argc; i++) { + uint32_t id; + + r = safe_atou32(argv[i], &id); + if (r < 0) + return log_error_errno(r, "Failed to parse transfer id: %s", argv[i]); + + r = sd_bus_call_method( + bus, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "CancelTransfer", + &error, + NULL, + "u", id); + if (r < 0) { + log_error("Could not cancel transfer: %s", bus_error_message(&error, -r)); return r; + } } return 0; } -static int help(void) { +static int help(int argc, char *argv[], void *userdata) { printf("%s [OPTIONS...] {COMMAND} ...\n\n" - "Send control commands to or query the virtual machine and container registration manager.\n\n" - " -h --help Show this help\n" - " --version Show package version\n" - " -p --property=NAME Show only properties by this name\n" - " -a --all Show all properties, including empty ones\n" - " --kill-who=WHO Who to send signal to\n" - " -l --full Do not ellipsize output\n" - " -s --signal=SIGNAL Which signal to send\n" - " --no-ask-password Don't prompt for password\n" - " -H --host=[USER@]HOST Show information for remote host\n" - " -P --privileged Acquire privileges before execution\n" - " --no-pager Do not pipe output into a pager\n\n" - "Commands:\n" - " list List running VMs and containers\n" - " status [NAME...] Show VM/container status\n" - " 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", - program_invocation_short_name); + "Send control commands to or query the virtual machine and container\n" + "registration manager.\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " --no-pager Do not pipe output into a pager\n" + " --no-legend Do not show the headers and footers\n" + " --no-ask-password Do not ask for system passwords\n" + " -H --host=[USER@]HOST Operate on remote host\n" + " -M --machine=CONTAINER Operate on local container\n" + " -p --property=NAME Show only properties by this name\n" + " -q --quiet Suppress output\n" + " -a --all Show all properties, including empty ones\n" + " -l --full Do not ellipsize output\n" + " --kill-who=WHO Who to send signal to\n" + " -s --signal=SIGNAL Which signal to send\n" + " --read-only Create read-only bind mount\n" + " --mkdir Create directory before bind mounting, if missing\n" + " -n --lines=INTEGER Number of journal entries to show\n" + " -o --output=STRING Change journal output mode (short,\n" + " short-monotonic, verbose, export, json,\n" + " json-pretty, json-sse, cat)\n" + " --verify=MODE Verification mode for downloaded images (no,\n" + " checksum, signature)\n" + " --force Download image even if already exists\n" + " --dkr-index-url=URL Specify the index URL to use for DKR image\n" + " downloads\n\n" + "Machine Commands:\n" + " list List running VMs and containers\n" + " status NAME... Show VM/container details\n" + " show NAME... Show properties of one or more VMs/containers\n" + " start NAME... Start container as a service\n" + " login NAME Get a login prompt on a container\n" + " enable NAME... Enable automatic container start at boot\n" + " disable NAME... Disable automatic container start at boot\n" + " poweroff NAME... Power off one or more containers\n" + " reboot NAME... Reboot one or more containers\n" + " terminate NAME... Terminate one or more VMs/containers\n" + " kill NAME... Send signal to processes of a VM/container\n" + " copy-to NAME PATH [PATH] Copy files from the host to a container\n" + " copy-from NAME PATH [PATH] Copy files from a container to the host\n" + " bind NAME PATH [PATH] Bind mount a path from the host into a container\n\n" + "Image Commands:\n" + " list-images Show available container and VM images\n" + " image-status NAME... Show image details\n" + " show-image NAME... Show properties of image\n" + " clone NAME NAME Clone an image\n" + " rename NAME NAME Rename an image\n" + " read-only NAME [BOOL] Mark or unmark image read-only\n" + " remove NAME... Remove an image\n\n" + "Image Transfer Commands:\n" + " pull-tar URL [NAME] Download a TAR container image\n" + " pull-raw URL [NAME] Download a RAW container or VM image\n" + " pull-dkr REMOTE [NAME] Download a DKR container image\n" + " list-transfers Show list of downloads in progress\n" + " cancel-transfer Cancel a download\n" + , program_invocation_short_name); return 0; } @@ -572,8 +1974,14 @@ static int parse_argv(int argc, char *argv[]) { enum { ARG_VERSION = 0x100, ARG_NO_PAGER, + ARG_NO_LEGEND, ARG_KILL_WHO, + ARG_READ_ONLY, + ARG_MKDIR, ARG_NO_ASK_PASSWORD, + ARG_VERIFY, + ARG_FORCE, + ARG_DKR_INDEX_URL, }; static const struct option options[] = { @@ -583,48 +1991,50 @@ static int parse_argv(int argc, char *argv[]) { { "all", no_argument, NULL, 'a' }, { "full", no_argument, NULL, 'l' }, { "no-pager", no_argument, NULL, ARG_NO_PAGER }, + { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, { "kill-who", required_argument, NULL, ARG_KILL_WHO }, { "signal", required_argument, NULL, 's' }, { "host", required_argument, NULL, 'H' }, - { "privileged", no_argument, NULL, 'P' }, + { "machine", required_argument, NULL, 'M' }, + { "read-only", no_argument, NULL, ARG_READ_ONLY }, + { "mkdir", no_argument, NULL, ARG_MKDIR }, + { "quiet", no_argument, NULL, 'q' }, + { "lines", required_argument, NULL, 'n' }, + { "output", required_argument, NULL, 'o' }, { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, - { NULL, 0, NULL, 0 } + { "verify", required_argument, NULL, ARG_VERIFY }, + { "force", no_argument, NULL, ARG_FORCE }, + { "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL }, + {} }; - int c; + int c, r; assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "hp:als:H:P", options, NULL)) >= 0) { + while ((c = getopt_long(argc, argv, "hp:als:H:M:qn:o:", options, NULL)) >= 0) switch (c) { case 'h': - help(); - return 0; + return help(0, NULL, NULL); case ARG_VERSION: puts(PACKAGE_STRING); puts(SYSTEMD_FEATURES); return 0; - case 'p': { - char **l; - - l = strv_append(arg_property, optarg); - if (!l) - return -ENOMEM; - - strv_free(arg_property); - arg_property = l; + case 'p': + r = strv_extend(&arg_property, optarg); + if (r < 0) + return log_oom(); /* If the user asked for a particular * property, show it to him, even if it is * empty. */ arg_all = true; break; - } case 'a': arg_all = true; @@ -634,12 +2044,27 @@ static int parse_argv(int argc, char *argv[]) { arg_full = true; break; + case 'n': + if (safe_atou(optarg, &arg_lines) < 0) { + log_error("Failed to parse lines '%s'", optarg); + return -EINVAL; + } + break; + + case 'o': + arg_output = output_mode_from_string(optarg); + if (arg_output < 0) { + log_error("Unknown output '%s'.", optarg); + return -EINVAL; + } + break; + case ARG_NO_PAGER: arg_no_pager = true; break; - case ARG_NO_ASK_PASSWORD: - arg_ask_password = false; + case ARG_NO_LEGEND: + arg_legend = false; break; case ARG_KILL_WHO: @@ -654,156 +2079,126 @@ static int parse_argv(int argc, char *argv[]) { } break; - case 'P': - arg_transport = TRANSPORT_POLKIT; + case ARG_NO_ASK_PASSWORD: + arg_ask_password = false; break; case 'H': - arg_transport = TRANSPORT_SSH; - parse_user_at_host(optarg, &arg_user, &arg_host); + arg_transport = BUS_TRANSPORT_REMOTE; + arg_host = optarg; break; - case '?': - return -EINVAL; - - default: - log_error("Unknown option code %c", c); - return -EINVAL; - } - } - - return 1; -} - -static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) { - - static const struct { - const char* verb; - const enum { - MORE, - LESS, - EQUAL - } argc_cmp; - const int argc; - int (* const dispatch)(DBusConnection *bus, char **args, unsigned n); - } verbs[] = { - { "list", LESS, 1, list_machines }, - { "status", MORE, 2, show }, - { "show", MORE, 1, show }, - { "terminate", MORE, 2, terminate_machine }, - { "kill", MORE, 2, kill_machine }, - }; - - int left; - unsigned i; - - assert(argc >= 0); - assert(argv); - assert(error); + case 'M': + arg_transport = BUS_TRANSPORT_MACHINE; + arg_host = optarg; + break; - left = argc - optind; + case ARG_READ_ONLY: + arg_read_only = true; + break; - if (left <= 0) - /* Special rule: no arguments means "list-sessions" */ - i = 0; - else { - if (streq(argv[optind], "help")) { - help(); - return 0; - } + case ARG_MKDIR: + arg_mkdir = true; + break; - for (i = 0; i < ELEMENTSOF(verbs); i++) - if (streq(argv[optind], verbs[i].verb)) - break; + case 'q': + arg_quiet = true; + break; - if (i >= ELEMENTSOF(verbs)) { - log_error("Unknown operation %s", argv[optind]); - return -EINVAL; - } - } + case ARG_VERIFY: + arg_verify = import_verify_from_string(optarg); + if (arg_verify < 0) { + log_error("Failed to parse --verify= setting: %s", optarg); + return -EINVAL; + } + break; - switch (verbs[i].argc_cmp) { + case ARG_FORCE: + arg_force = true; + break; - case EQUAL: - if (left != verbs[i].argc) { - log_error("Invalid number of arguments."); - return -EINVAL; - } + case ARG_DKR_INDEX_URL: + if (!http_url_is_valid(optarg)) { + log_error("Index URL is invalid: %s", optarg); + return -EINVAL; + } - break; + arg_dkr_index_url = optarg; + break; - case MORE: - if (left < verbs[i].argc) { - log_error("Too few arguments."); + case '?': return -EINVAL; - } - break; - - case LESS: - if (left > verbs[i].argc) { - log_error("Too many arguments."); - return -EINVAL; + default: + assert_not_reached("Unhandled option"); } - break; - - default: - assert_not_reached("Unknown comparison operator."); - } + return 1; +} - if (!bus) { - log_error("Failed to get D-Bus connection: %s", error->message); - return -EIO; - } +static int machinectl_main(int argc, char *argv[], sd_bus *bus) { + + static const Verb verbs[] = { + { "help", VERB_ANY, VERB_ANY, 0, help }, + { "list", VERB_ANY, 1, VERB_DEFAULT, list_machines }, + { "list-images", VERB_ANY, 1, 0, list_images }, + { "status", 2, VERB_ANY, 0, show_machine }, + { "image-status", 2, VERB_ANY, 0, show_image }, + { "show", VERB_ANY, VERB_ANY, 0, show_machine }, + { "show-image", VERB_ANY, VERB_ANY, 0, show_image }, + { "terminate", 2, VERB_ANY, 0, terminate_machine }, + { "reboot", 2, VERB_ANY, 0, reboot_machine }, + { "poweroff", 2, VERB_ANY, 0, poweroff_machine }, + { "kill", 2, VERB_ANY, 0, kill_machine }, + { "login", 2, 2, 0, login_machine }, + { "bind", 3, 4, 0, bind_mount }, + { "copy-to", 3, 4, 0, copy_files }, + { "copy-from", 3, 4, 0, copy_files }, + { "remove", 2, VERB_ANY, 0, remove_image }, + { "rename", 3, 3, 0, rename_image }, + { "clone", 3, 3, 0, clone_image }, + { "read-only", 2, 3, 0, read_only_image }, + { "start", 2, VERB_ANY, 0, start_machine }, + { "enable", 2, VERB_ANY, 0, enable_machine }, + { "disable", 2, VERB_ANY, 0, enable_machine }, + { "pull-tar", 2, 3, 0, pull_tar }, + { "pull-raw", 2, 3, 0, pull_raw }, + { "pull-dkr", 2, 3, 0, pull_dkr }, + { "list-transfers", VERB_ANY, 1, 0, list_transfers }, + { "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer }, + {} + }; - return verbs[i].dispatch(bus, argv + optind, left); + return dispatch_verb(argc, argv, verbs, bus); } int main(int argc, char*argv[]) { - int r, retval = EXIT_FAILURE; - DBusConnection *bus = NULL; - DBusError error; - - dbus_error_init(&error); + _cleanup_bus_close_unref_ sd_bus *bus = NULL; + int r; setlocale(LC_ALL, ""); log_parse_environment(); log_open(); r = parse_argv(argc, argv); - if (r < 0) + if (r <= 0) goto finish; - else if (r == 0) { - retval = EXIT_SUCCESS; + + r = bus_open_transport(arg_transport, arg_host, false, &bus); + if (r < 0) { + log_error_errno(r, "Failed to create bus connection: %m"); goto finish; } - if (arg_transport == TRANSPORT_NORMAL) - bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); - else if (arg_transport == TRANSPORT_POLKIT) - bus_connect_system_polkit(&bus, &error); - else if (arg_transport == TRANSPORT_SSH) - bus_connect_system_ssh(NULL, arg_host, &bus, &error); - else - assert_not_reached("Uh, invalid transport..."); + sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); - r = machinectl_main(bus, argc, argv, &error); - retval = r < 0 ? EXIT_FAILURE : r; + r = machinectl_main(argc, argv, bus); finish: - if (bus) { - dbus_connection_flush(bus); - dbus_connection_close(bus); - dbus_connection_unref(bus); - } - - dbus_error_free(&error); - dbus_shutdown(); + pager_close(); + polkit_agent_close(); strv_free(arg_property); - pager_close(); - - return retval; + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }