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-rw-r--r--src/machine/machinectl.c3007
1 files changed, 3007 insertions, 0 deletions
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
new file mode 100644
index 0000000..418dd00
--- /dev/null
+++ b/src/machine/machinectl.c
@@ -0,0 +1,3007 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <arpa/inet.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <math.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <sys/mount.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#include "sd-bus.h"
+
+#include "alloc-util.h"
+#include "build.h"
+#include "bus-common-errors.h"
+#include "bus-error.h"
+#include "bus-locator.h"
+#include "bus-map-properties.h"
+#include "bus-print-properties.h"
+#include "bus-unit-procs.h"
+#include "bus-unit-util.h"
+#include "bus-wait-for-jobs.h"
+#include "cgroup-show.h"
+#include "cgroup-util.h"
+#include "constants.h"
+#include "copy.h"
+#include "edit-util.h"
+#include "env-util.h"
+#include "fd-util.h"
+#include "format-table.h"
+#include "hostname-util.h"
+#include "import-util.h"
+#include "locale-util.h"
+#include "log.h"
+#include "logs-show.h"
+#include "machine-dbus.h"
+#include "macro.h"
+#include "main-func.h"
+#include "mkdir.h"
+#include "nulstr-util.h"
+#include "pager.h"
+#include "parse-argument.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "pretty-print.h"
+#include "process-util.h"
+#include "ptyfwd.h"
+#include "rlimit-util.h"
+#include "sigbus.h"
+#include "signal-util.h"
+#include "sort-util.h"
+#include "spawn-ask-password-agent.h"
+#include "spawn-polkit-agent.h"
+#include "stdio-util.h"
+#include "string-table.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "unit-name.h"
+#include "verbs.h"
+#include "web-util.h"
+
+static char **arg_property = NULL;
+static bool arg_all = false;
+static BusPrintPropertyFlags arg_print_flags = 0;
+static bool arg_full = false;
+static PagerFlags arg_pager_flags = 0;
+static bool arg_legend = true;
+static const char *arg_kill_whom = NULL;
+static int arg_signal = SIGTERM;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static const char *arg_host = 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_now = false;
+static bool arg_force = false;
+static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
+static const char* arg_format = NULL;
+static const char *arg_uid = NULL;
+static char **arg_setenv = NULL;
+static unsigned arg_max_addresses = 1;
+
+STATIC_DESTRUCTOR_REGISTER(arg_property, strv_freep);
+STATIC_DESTRUCTOR_REGISTER(arg_setenv, strv_freep);
+
+static OutputFlags get_output_flags(void) {
+ return
+ FLAGS_SET(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY) * OUTPUT_SHOW_ALL |
+ (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ colors_enabled() * OUTPUT_COLOR |
+ !arg_quiet * OUTPUT_WARN_CUTOFF;
+}
+
+static int call_get_os_release(sd_bus *bus, const char *method, const char *name, const char *query, ...) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *k, *v, **query_res = NULL;
+ size_t count = 0, awaited_args = 0;
+ va_list ap;
+ int r;
+
+ assert(bus);
+ assert(name);
+ assert(query);
+
+ NULSTR_FOREACH(iter, query)
+ awaited_args++;
+ query_res = newa0(const char *, awaited_args);
+
+ r = bus_call_method(bus, bus_machine_mgr, method, &error, &reply, "s", name);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to call '%s()': %s", method, bus_error_message(&error, 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) {
+ count = 0;
+ NULSTR_FOREACH(iter, query) {
+ if (streq(k, iter)) {
+ query_res[count] = v;
+ break;
+ }
+ count++;
+ }
+ }
+ 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);
+
+ va_start(ap, query);
+ for (count = 0; count < awaited_args; count++) {
+ char *val, **out;
+
+ out = va_arg(ap, char **);
+ assert(out);
+ if (query_res[count]) {
+ val = strdup(query_res[count]);
+ if (!val) {
+ va_end(ap);
+ return -ENOMEM;
+ }
+ *out = val;
+ }
+ }
+ va_end(ap);
+
+ return 0;
+}
+
+static int call_get_addresses(
+ sd_bus *bus,
+ const char *name,
+ int ifi,
+ const char *prefix,
+ const char *prefix2,
+ char **ret) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ char *addresses = NULL;
+ unsigned n = 0;
+ int r;
+
+ assert(bus);
+ assert(name);
+ assert(prefix);
+ assert(prefix2);
+
+ r = bus_call_method(bus, bus_machine_mgr, "GetMachineAddresses", NULL, &reply, "s", name);
+ if (r < 0)
+ return log_debug_errno(r, "Could not get addresses: %s", bus_error_message(&error, r));
+
+ addresses = strdup(prefix);
+ if (!addresses)
+ return log_oom();
+ prefix = "";
+
+ 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 buf_ifi[1 + DECIMAL_STR_MAX(int)] = "";
+
+ 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);
+
+ if (family == AF_INET6 && ifi > 0)
+ xsprintf(buf_ifi, "%%%i", ifi);
+
+ if (!strextend(&addresses, prefix, IN_ADDR_TO_STRING(family, a), buf_ifi))
+ return log_oom();
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ prefix = prefix2;
+
+ n++;
+ }
+ 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);
+
+ *ret = TAKE_PTR(addresses);
+ return (int) n;
+}
+
+static int show_table(Table *table, const char *word) {
+ int r;
+
+ assert(table);
+ assert(word);
+
+ if (table_get_rows(table) > 1 || OUTPUT_MODE_IS_JSON(arg_output)) {
+ r = table_set_sort(table, (size_t) 0);
+ if (r < 0)
+ return table_log_sort_error(r);
+
+ table_set_header(table, arg_legend);
+
+ if (OUTPUT_MODE_IS_JSON(arg_output))
+ r = table_print_json(table, NULL, output_mode_to_json_format_flags(arg_output) | JSON_FORMAT_COLOR_AUTO);
+ else
+ r = table_print(table, NULL);
+ if (r < 0)
+ return table_log_print_error(r);
+ }
+
+ if (arg_legend) {
+ if (table_get_rows(table) > 1)
+ printf("\n%zu %s listed.\n", table_get_rows(table) - 1, word);
+ else
+ printf("No %s.\n", word);
+ }
+
+ return 0;
+}
+
+static int list_machines(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(table_unrefp) Table *table = NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ pager_open(arg_pager_flags);
+
+ r = bus_call_method(bus, bus_machine_mgr, "ListMachines", &error, &reply, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Could not get machines: %s", bus_error_message(&error, r));
+
+ table = table_new("machine", "class", "service", "os", "version",
+ arg_max_addresses > 0 ? "addresses" : NULL);
+ if (!table)
+ return log_oom();
+
+ table_set_ersatz_string(table, TABLE_ERSATZ_DASH);
+ if (!arg_full && arg_max_addresses > 0 && arg_max_addresses < UINT_MAX)
+ table_set_cell_height_max(table, arg_max_addresses);
+
+ if (arg_full)
+ table_set_width(table, 0);
+
+ r = sd_bus_message_enter_container(reply, 'a', "(ssso)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ for (;;) {
+ _cleanup_free_ char *os = NULL, *version_id = NULL, *addresses = NULL;
+ const char *name, *class, *service;
+
+ r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ if (r == 0)
+ break;
+
+ if (name[0] == '.' && !arg_all)
+ continue;
+
+ (void) call_get_os_release(
+ bus,
+ "GetMachineOSRelease",
+ name,
+ "ID\0"
+ "VERSION_ID\0",
+ &os,
+ &version_id);
+
+ r = table_add_many(table,
+ TABLE_STRING, empty_to_null(name),
+ TABLE_STRING, empty_to_null(class),
+ TABLE_STRING, empty_to_null(service),
+ TABLE_STRING, empty_to_null(os),
+ TABLE_STRING, empty_to_null(version_id));
+ if (r < 0)
+ return table_log_add_error(r);
+
+ if (arg_max_addresses > 0) {
+ (void) call_get_addresses(bus, name, 0, "", "\n", &addresses);
+
+ r = table_add_many(table,
+ TABLE_STRING, empty_to_null(addresses));
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return show_table(table, "machines");
+}
+
+static int list_images(int argc, char *argv[], void *userdata) {
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(table_unrefp) Table *table = NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ pager_open(arg_pager_flags);
+
+ r = bus_call_method(bus, bus_machine_mgr, "ListImages", &error, &reply, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Could not get images: %s", bus_error_message(&error, r));
+
+ table = table_new("name", "type", "ro", "usage", "created", "modified");
+ if (!table)
+ return log_oom();
+
+ if (arg_full)
+ table_set_width(table, 0);
+
+ (void) table_set_align_percent(table, TABLE_HEADER_CELL(3), 100);
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ for (;;) {
+ uint64_t crtime, mtime, size;
+ const char *name, *type;
+ int ro_int;
+
+ r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &ro_int, &crtime, &mtime, &size, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ if (r == 0)
+ break;
+
+ if (name[0] == '.' && !arg_all)
+ continue;
+
+ r = table_add_many(table,
+ TABLE_STRING, name,
+ TABLE_STRING, type,
+ TABLE_BOOLEAN, ro_int,
+ TABLE_SET_COLOR, ro_int ? ansi_highlight_red() : NULL,
+ TABLE_SIZE, size,
+ TABLE_TIMESTAMP, crtime,
+ TABLE_TIMESTAMP, mtime);
+ if (r < 0)
+ return table_log_add_error(r);
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return show_table(table, "images");
+}
+
+static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
+ _cleanup_free_ char *cgroup = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+ unsigned c;
+
+ assert(bus);
+ assert(unit);
+
+ r = show_cgroup_get_unit_path_and_warn(bus, unit, &cgroup);
+ if (r < 0)
+ return r;
+
+ if (isempty(cgroup))
+ return 0;
+
+ c = columns();
+ if (c > 18)
+ c -= 18;
+ else
+ c = 0;
+
+ r = unit_show_processes(bus, unit, cgroup, "\t\t ", c, get_output_flags(), &error);
+ if (r == -EBADR) {
+
+ if (arg_transport == BUS_TRANSPORT_REMOTE)
+ return 0;
+
+ /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
+
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
+ return 0;
+
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, &leader, leader > 0, get_output_flags());
+ } else if (r < 0)
+ return log_error_errno(r, "Failed to dump process list: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int print_os_release(sd_bus *bus, const char *method, const char *name, const char *prefix) {
+ _cleanup_free_ char *pretty = NULL;
+ int r;
+
+ assert(bus);
+ assert(name);
+ assert(prefix);
+
+ r = call_get_os_release(bus, method, name, "PRETTY_NAME\0", &pretty, NULL);
+ if (r < 0)
+ return r;
+
+ if (pretty)
+ printf("%s%s\n", prefix, pretty);
+
+ return 0;
+}
+
+static int print_uid_shift(sd_bus *bus, const char *name) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ uint32_t shift;
+ int r;
+
+ assert(bus);
+ assert(name);
+
+ r = bus_call_method(bus, bus_machine_mgr, "GetMachineUIDShift", &error, &reply, "s", name);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to query UID/GID shift: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "u", &shift);
+ if (r < 0)
+ return r;
+
+ if (shift == 0) /* Don't show trivial mappings */
+ return 0;
+
+ printf(" UID Shift: %" PRIu32 "\n", shift);
+ return 0;
+}
+
+typedef struct MachineStatusInfo {
+ const char *name;
+ sd_id128_t id;
+ const char *class;
+ const char *service;
+ const char *unit;
+ const char *root_directory;
+ pid_t leader;
+ struct dual_timestamp timestamp;
+ int *netif;
+ size_t n_netif;
+} MachineStatusInfo;
+
+static void machine_status_info_clear(MachineStatusInfo *info) {
+ if (info) {
+ free(info->netif);
+ zero(*info);
+ }
+}
+
+static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
+ _cleanup_free_ char *addresses = NULL, *s1 = NULL, *s2 = NULL;
+ int ifi = -1;
+
+ assert(bus);
+ assert(i);
+
+ fputs(strna(i->name), stdout);
+
+ if (!sd_id128_is_null(i->id))
+ printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));
+ else
+ putchar('\n');
+
+ s1 = strdup(strempty(FORMAT_TIMESTAMP_RELATIVE(i->timestamp.realtime)));
+ s2 = strdup(strempty(FORMAT_TIMESTAMP(i->timestamp.realtime)));
+
+ if (!isempty(s1))
+ printf("\t Since: %s; %s\n", strna(s2), s1);
+ else if (!isempty(s2))
+ printf("\t Since: %s\n", s2);
+
+ if (i->leader > 0) {
+ _cleanup_free_ char *t = NULL;
+
+ printf("\t Leader: %u", (unsigned) i->leader);
+
+ (void) pid_get_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) {
+ fputs("\t Iface:", stdout);
+
+ for (size_t c = 0; c < i->n_netif; c++) {
+ char name[IF_NAMESIZE];
+
+ if (format_ifname(i->netif[c], name) >= 0) {
+ fputc(' ', stdout);
+ fputs(name, stdout);
+
+ if (ifi < 0)
+ ifi = i->netif[c];
+ else
+ ifi = 0;
+ } else
+ printf(" %i", i->netif[c]);
+ }
+
+ fputc('\n', stdout);
+ }
+
+ if (call_get_addresses(bus, i->name, ifi,
+ "\t Address: ", "\n\t ",
+ &addresses) > 0) {
+ fputs(addresses, stdout);
+ fputc('\n', stdout);
+ }
+
+ print_os_release(bus, "GetMachineOSRelease", i->name, "\t OS: ");
+
+ print_uid_shift(bus, i->name);
+
+ 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,
+ NULL,
+ 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 },
+ {}
+ };
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_(machine_status_info_clear) MachineStatusInfo info = {};
+ int r;
+
+ assert(verb);
+ assert(bus);
+ assert(path);
+ assert(new_line);
+
+ r = bus_map_all_properties(bus,
+ "org.freedesktop.machine1",
+ path,
+ map,
+ 0,
+ &error,
+ &m,
+ &info);
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
+
+ if (*new_line)
+ printf("\n");
+ *new_line = true;
+
+ print_machine_status_info(bus, &info);
+
+ 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, NULL, arg_property, arg_print_flags, NULL);
+ 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_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ bool properties, new_line = false;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r = 0;
+
+ properties = !strstr(argv[0], "status");
+
+ pager_open(arg_pager_flags);
+
+ 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 (int i = 1; i < argc; i++) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *path = NULL;
+
+ r = bus_call_method(bus, bus_machine_mgr, "GetMachine", &error, &reply, "s", argv[i]);
+ if (r < 0)
+ return log_error_errno(r, "Could not get path to machine: %s", bus_error_message(&error, 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;
+}
+
+static int print_image_hostname(sd_bus *bus, const char *name) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *hn;
+ int r;
+
+ r = bus_call_method(bus, bus_machine_mgr, "GetImageHostname", NULL, &reply, "s", name);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(reply, "s", &hn);
+ if (r < 0)
+ return r;
+
+ if (!isempty(hn))
+ printf("\tHostname: %s\n", hn);
+
+ return 0;
+}
+
+static int print_image_machine_id(sd_bus *bus, const char *name) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ sd_id128_t id = SD_ID128_NULL;
+ const void *p;
+ size_t size;
+ int r;
+
+ r = bus_call_method(bus, bus_machine_mgr, "GetImageMachineID", NULL, &reply, "s", name);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_array(reply, 'y', &p, &size);
+ if (r < 0)
+ return r;
+
+ if (size == sizeof(sd_id128_t))
+ memcpy(&id, p, size);
+
+ if (!sd_id128_is_null(id))
+ printf(" Machine ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(id));
+
+ return 0;
+}
+
+static int print_image_machine_info(sd_bus *bus, const char *name) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ int r;
+
+ r = bus_call_method(bus, bus_machine_mgr, "GetImageMachineInfo", NULL, &reply, "s", name);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(reply, 'a', "{ss}");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ const char *p, *q;
+
+ r = sd_bus_message_read(reply, "{ss}", &p, &q);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ if (streq(p, "DEPLOYMENT"))
+ printf(" Deployment: %s\n", q);
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+typedef struct ImageStatusInfo {
+ const char *name;
+ const char *path;
+ const char *type;
+ bool 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) {
+ 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);
+
+ (void) print_image_hostname(bus, i->name);
+ (void) print_image_machine_id(bus, i->name);
+ (void) print_image_machine_info(bus, i->name);
+
+ print_os_release(bus, "GetImageOSRelease", i->name, "\t OS: ");
+
+ printf("\t RO: %s%s%s\n",
+ i->read_only ? ansi_highlight_red() : "",
+ i->read_only ? "read-only" : "writable",
+ i->read_only ? ansi_normal() : "");
+
+ if (timestamp_is_set(i->crtime))
+ printf("\t Created: %s; %s\n",
+ FORMAT_TIMESTAMP(i->crtime), FORMAT_TIMESTAMP_RELATIVE(i->crtime));
+
+ if (timestamp_is_set(i->mtime))
+ printf("\tModified: %s; %s\n",
+ FORMAT_TIMESTAMP(i->mtime), FORMAT_TIMESTAMP_RELATIVE(i->mtime));
+
+ if (i->usage != UINT64_MAX) {
+ if (i->usage_exclusive != i->usage && i->usage_exclusive != UINT64_MAX)
+ printf("\t Usage: %s (exclusive: %s)\n",
+ FORMAT_BYTES(i->usage), FORMAT_BYTES(i->usage_exclusive));
+ else
+ printf("\t Usage: %s\n", FORMAT_BYTES(i->usage));
+ }
+
+ if (i->limit != UINT64_MAX) {
+ if (i->limit_exclusive != i->limit && i->limit_exclusive != UINT64_MAX)
+ printf("\t Limit: %s (exclusive: %s)\n",
+ FORMAT_BYTES(i->limit), FORMAT_BYTES(i->limit_exclusive));
+ else
+ printf("\t Limit: %s\n", FORMAT_BYTES(i->limit));
+ }
+}
+
+static int show_image_info(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) },
+ {}
+ };
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ ImageStatusInfo info = {};
+ int r;
+
+ assert(bus);
+ assert(path);
+ assert(new_line);
+
+ r = bus_map_all_properties(bus,
+ "org.freedesktop.machine1",
+ path,
+ map,
+ BUS_MAP_BOOLEAN_AS_BOOL,
+ &error,
+ &m,
+ &info);
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
+
+ if (*new_line)
+ printf("\n");
+ *new_line = true;
+
+ print_image_status_info(bus, &info);
+
+ return r;
+}
+
+typedef struct PoolStatusInfo {
+ const char *path;
+ uint64_t usage;
+ uint64_t limit;
+} PoolStatusInfo;
+
+static void print_pool_status_info(sd_bus *bus, PoolStatusInfo *i) {
+ if (i->path)
+ printf("\t Path: %s\n", i->path);
+
+ if (i->usage != UINT64_MAX)
+ printf("\t Usage: %s\n", FORMAT_BYTES(i->usage));
+
+ if (i->limit != UINT64_MAX)
+ printf("\t Limit: %s\n", FORMAT_BYTES(i->limit));
+}
+
+static int show_pool_info(sd_bus *bus) {
+
+ static const struct bus_properties_map map[] = {
+ { "PoolPath", "s", NULL, offsetof(PoolStatusInfo, path) },
+ { "PoolUsage", "t", NULL, offsetof(PoolStatusInfo, usage) },
+ { "PoolLimit", "t", NULL, offsetof(PoolStatusInfo, limit) },
+ {}
+ };
+
+ PoolStatusInfo info = {
+ .usage = UINT64_MAX,
+ .limit = UINT64_MAX,
+ };
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ int r;
+
+ assert(bus);
+
+ r = bus_map_all_properties(bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ map,
+ 0,
+ &error,
+ &m,
+ &info);
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
+
+ print_pool_status_info(bus, &info);
+
+ return 0;
+}
+
+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, NULL, arg_property, arg_print_flags, NULL);
+ 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_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ bool properties, new_line = false;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r = 0;
+
+ properties = !strstr(argv[0], "status");
+
+ pager_open(arg_pager_flags);
+
+ if (argc <= 1) {
+
+ /* If no argument is specified, inspect the manager
+ * itself */
+
+ if (properties)
+ r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line);
+ else
+ r = show_pool_info(bus);
+ if (r < 0)
+ return r;
+ }
+
+ for (int i = 1; i < argc; i++) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ const char *path = NULL;
+
+ r = bus_call_method(bus, bus_machine_mgr, "GetImage", &error, &reply, "s", argv[i]);
+ if (r < 0)
+ return log_error_errno(r, "Could not get path to image: %s", bus_error_message(&error, 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(bus, path, &new_line);
+ }
+
+ return r;
+}
+
+static int kill_machine(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ if (!arg_kill_whom)
+ arg_kill_whom = "all";
+
+ for (int i = 1; i < argc; i++) {
+ r = bus_call_method(
+ bus,
+ bus_machine_mgr,
+ "KillMachine",
+ &error,
+ NULL,
+ "ssi", argv[i], arg_kill_whom, arg_signal);
+ if (r < 0)
+ return log_error_errno(r, "Could not kill machine: %s", bus_error_message(&error, r));
+ }
+
+ return 0;
+}
+
+static int reboot_machine(int argc, char *argv[], void *userdata) {
+ arg_kill_whom = "leader";
+ arg_signal = SIGINT; /* sysvinit + systemd */
+
+ return kill_machine(argc, argv, userdata);
+}
+
+static int poweroff_machine(int argc, char *argv[], void *userdata) {
+ arg_kill_whom = "leader";
+ arg_signal = SIGRTMIN+4; /* only systemd */
+
+ return kill_machine(argc, argv, userdata);
+}
+
+static int terminate_machine(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ for (int i = 1; i < argc; i++) {
+ r = bus_call_method(bus, bus_machine_mgr, "TerminateMachine", &error, NULL, "s", argv[i]);
+ if (r < 0)
+ return log_error_errno(r, "Could not terminate machine: %s", bus_error_message(&error, r));
+ }
+
+ return 0;
+}
+
+static const char *select_copy_method(bool copy_from, bool force) {
+ if (force)
+ return copy_from ? "CopyFromMachineWithFlags" : "CopyToMachineWithFlags";
+ else
+ return copy_from ? "CopyFromMachine" : "CopyToMachine";
+}
+
+static int copy_files(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_free_ char *abs_host_path = NULL;
+ char *dest, *host_path, *container_path;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ bool copy_from;
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ copy_from = streq(argv[0], "copy-from");
+ dest = argv[3] ?: argv[2];
+ host_path = copy_from ? dest : argv[2];
+ container_path = copy_from ? argv[2] : dest;
+
+ if (!path_is_absolute(host_path)) {
+ r = path_make_absolute_cwd(host_path, &abs_host_path);
+ if (r < 0)
+ return log_error_errno(r, "Failed to make path absolute: %m");
+
+ host_path = abs_host_path;
+ }
+
+ r = bus_message_new_method_call(
+ bus,
+ &m,
+ bus_machine_mgr,
+ select_copy_method(copy_from, arg_force));
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(
+ m,
+ "sss",
+ argv[1],
+ copy_from ? container_path : host_path,
+ copy_from ? host_path : container_path);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (arg_force) {
+ r = sd_bus_message_append(m, "t", (uint64_t) MACHINE_COPY_REPLACE);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ /* This is a slow operation, hence turn off any method call timeouts */
+ r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to copy: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int bind_mount(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ r = bus_call_method(
+ bus,
+ bus_machine_mgr,
+ "BindMountMachine",
+ &error,
+ NULL,
+ "sssbb",
+ argv[1],
+ argv[2],
+ argv[3],
+ arg_read_only,
+ arg_mkdir);
+ if (r < 0)
+ return log_error_errno(r, "Failed to bind mount: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int on_machine_removed(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
+ PTYForward ** forward = (PTYForward**) userdata;
+ int r;
+
+ 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(sd_bus_message_get_bus(m)), EXIT_FAILURE);
+ return 0;
+}
+
+static int process_forward(sd_event *event, PTYForward **forward, int master, PTYForwardFlags flags, const char *name) {
+ char last_char = 0;
+ bool machine_died;
+ int r;
+
+ assert(event);
+ assert(master >= 0);
+ assert(name);
+
+ assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0);
+
+ if (!arg_quiet) {
+ if (streq(name, ".host"))
+ log_info("Connected to the local host. Press ^] three times within 1s to exit session.");
+ else
+ log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", name);
+ }
+
+ (void) sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
+ (void) sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
+
+ r = pty_forward_new(event, master, flags, 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 =
+ (flags & PTY_FORWARD_IGNORE_VHANGUP) &&
+ pty_forward_get_ignore_vhangup(*forward) == 0;
+
+ *forward = pty_forward_free(*forward);
+
+ if (last_char != '\n')
+ fputc('\n', stdout);
+
+ if (!arg_quiet) {
+ if (machine_died)
+ log_info("Machine %s terminated.", name);
+ else if (streq(name, ".host"))
+ log_info("Connection to the local host terminated.");
+ else
+ log_info("Connection to machine %s terminated.", name);
+ }
+
+ return 0;
+}
+
+static int parse_machine_uid(const char *spec, const char **machine, char **uid) {
+ /*
+ * Whatever is specified in the spec takes priority over global arguments.
+ */
+ char *_uid = NULL;
+ const char *_machine = NULL;
+
+ if (spec) {
+ const char *at;
+
+ at = strchr(spec, '@');
+ if (at) {
+ if (at == spec)
+ /* Do the same as ssh and refuse "@host". */
+ return -EINVAL;
+
+ _machine = at + 1;
+ _uid = strndup(spec, at - spec);
+ if (!_uid)
+ return -ENOMEM;
+ } else
+ _machine = spec;
+ };
+
+ if (arg_uid && !_uid) {
+ _uid = strdup(arg_uid);
+ if (!_uid)
+ return -ENOMEM;
+ }
+
+ *uid = _uid;
+ *machine = isempty(_machine) ? ".host" : _machine;
+ return 0;
+}
+
+static int login_machine(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
+ _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL;
+ _cleanup_(sd_event_unrefp) sd_event *event = NULL;
+ int master = -1, r;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ const char *match, *machine;
+
+ if (!strv_isempty(arg_setenv) || arg_uid)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "--setenv= and --uid= are not supported for 'login'. Use 'shell' instead.");
+
+ if (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE))
+ return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
+ "Login only supported on local machines.");
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ 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");
+
+ machine = argc < 2 || isempty(argv[1]) ? ".host" : argv[1];
+
+ match = strjoina("type='signal',"
+ "sender='org.freedesktop.machine1',"
+ "path='/org/freedesktop/machine1',",
+ "interface='org.freedesktop.machine1.Manager',"
+ "member='MachineRemoved',"
+ "arg0='", machine, "'");
+
+ r = sd_bus_add_match_async(bus, &slot, match, on_machine_removed, NULL, &forward);
+ if (r < 0)
+ return log_error_errno(r, "Failed to request machine removal match: %m");
+
+ r = bus_call_method(bus, bus_machine_mgr, "OpenMachineLogin", &error, &reply, "s", machine);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get login PTY: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "hs", &master, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return process_forward(event, &forward, master, PTY_FORWARD_IGNORE_VHANGUP, machine);
+}
+
+static int shell_machine(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
+ _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL;
+ _cleanup_(sd_event_unrefp) sd_event *event = NULL;
+ int master = -1, r;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ const char *match, *machine, *path;
+ _cleanup_free_ char *uid = NULL;
+
+ if (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE))
+ return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
+ "Shell only supported on local machines.");
+
+ /* Pass $TERM to shell session, if not explicitly specified. */
+ if (!strv_find_prefix(arg_setenv, "TERM=")) {
+ const char *t;
+
+ t = strv_find_prefix(environ, "TERM=");
+ if (t) {
+ if (strv_extend(&arg_setenv, t) < 0)
+ return log_oom();
+ }
+ }
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ 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");
+
+ r = parse_machine_uid(argc >= 2 ? argv[1] : NULL, &machine, &uid);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse machine specification: %m");
+
+ match = strjoina("type='signal',"
+ "sender='org.freedesktop.machine1',"
+ "path='/org/freedesktop/machine1',",
+ "interface='org.freedesktop.machine1.Manager',"
+ "member='MachineRemoved',"
+ "arg0='", machine, "'");
+
+ r = sd_bus_add_match_async(bus, &slot, match, on_machine_removed, NULL, &forward);
+ if (r < 0)
+ return log_error_errno(r, "Failed to request machine removal match: %m");
+
+ r = bus_message_new_method_call(bus, &m, bus_machine_mgr, "OpenMachineShell");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ path = argc < 3 || isempty(argv[2]) ? NULL : argv[2];
+
+ r = sd_bus_message_append(m, "sss", machine, uid, path);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, strv_length(argv) <= 3 ? NULL : argv + 2);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, arg_setenv);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get shell PTY: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "hs", &master, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return process_forward(event, &forward, master, 0, machine);
+}
+
+static int normalize_nspawn_filename(const char *name, char **ret_file) {
+ _cleanup_free_ char *file = NULL;
+
+ assert(name);
+ assert(ret_file);
+
+ if (!endswith(name, ".nspawn"))
+ file = strjoin(name, ".nspawn");
+ else
+ file = strdup(name);
+ if (!file)
+ return log_oom();
+
+ if (!filename_is_valid(file))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid settings file name '%s'.", file);
+
+ *ret_file = TAKE_PTR(file);
+ return 0;
+}
+
+static int get_settings_path(const char *name, char **ret_path) {
+ assert(name);
+ assert(ret_path);
+
+ FOREACH_STRING(i, "/etc/systemd/nspawn", "/run/systemd/nspawn", "/var/lib/machines") {
+ _cleanup_free_ char *path = NULL;
+
+ path = path_join(i, name);
+ if (!path)
+ return -ENOMEM;
+
+ if (access(path, F_OK) >= 0) {
+ *ret_path = TAKE_PTR(path);
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+
+static int edit_settings(int argc, char *argv[], void *userdata) {
+ _cleanup_(edit_file_context_done) EditFileContext context = {};
+ int r;
+
+ if (!on_tty())
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit machine settings if not on a tty.");
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
+ "Edit is only supported on the host machine.");
+
+ r = mac_init();
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(name, strv_skip(argv, 1)) {
+ _cleanup_free_ char *file = NULL, *path = NULL;
+
+ if (path_is_absolute(*name)) {
+ if (!path_is_safe(*name))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Invalid settings file path '%s'.",
+ *name);
+
+ r = edit_files_add(&context, *name, NULL, NULL);
+ if (r < 0)
+ return r;
+ continue;
+ }
+
+ r = normalize_nspawn_filename(*name, &file);
+ if (r < 0)
+ return r;
+
+ r = get_settings_path(file, &path);
+ if (r == -ENOENT) {
+ log_debug("No existing settings file for machine '%s' found, creating a new file.", *name);
+
+ path = path_join("/etc/systemd/nspawn", file);
+ if (!path)
+ return log_oom();
+
+ r = edit_files_add(&context, path, NULL, NULL);
+ if (r < 0)
+ return r;
+ continue;
+ }
+ if (r < 0)
+ return log_error_errno(r, "Failed to get the path of the settings file: %m");
+
+ if (path_startswith(path, "/var/lib/machines")) {
+ _cleanup_free_ char *new_path = NULL;
+
+ new_path = path_join("/etc/systemd/nspawn", file);
+ if (!new_path)
+ return log_oom();
+
+ r = edit_files_add(&context, new_path, path, NULL);
+ } else
+ r = edit_files_add(&context, path, NULL, NULL);
+ if (r < 0)
+ return r;
+ }
+
+ return do_edit_files_and_install(&context);
+}
+
+static int cat_settings(int argc, char *argv[], void *userdata) {
+ int r = 0;
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
+ "Cat is only supported on the host machine.");
+
+ pager_open(arg_pager_flags);
+
+ STRV_FOREACH(name, strv_skip(argv, 1)) {
+ _cleanup_free_ char *file = NULL, *path = NULL;
+ int q;
+
+ if (path_is_absolute(*name)) {
+ if (!path_is_safe(*name))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Invalid settings file path '%s'.",
+ *name);
+
+ q = cat_files(*name, /* dropins = */ NULL, /* flags = */ CAT_FORMAT_HAS_SECTIONS);
+ if (q < 0)
+ return r < 0 ? r : q;
+ continue;
+ }
+
+ q = normalize_nspawn_filename(*name, &file);
+ if (q < 0)
+ return r < 0 ? r : q;
+
+ q = get_settings_path(file, &path);
+ if (q == -ENOENT) {
+ log_error_errno(q, "No settings file found for machine '%s'.", *name);
+ r = r < 0 ? r : q;
+ continue;
+ }
+ if (q < 0) {
+ log_error_errno(q, "Failed to get the path of the settings file: %m");
+ return r < 0 ? r : q;
+ }
+
+ q = cat_files(path, /* dropins = */ NULL, /* flags = */ CAT_FORMAT_HAS_SECTIONS);
+ if (q < 0)
+ return r < 0 ? r : q;
+ }
+
+ return r;
+}
+
+static int remove_image(int argc, char *argv[], void *userdata) {
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ for (int i = 1; i < argc; i++) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+
+ r = bus_message_new_method_call(bus, &m, bus_machine_mgr, "RemoveImage");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(m, "s", argv[i]);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* This is a slow operation, hence turn off any method call timeouts */
+ r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Could not remove image: %s", bus_error_message(&error, r));
+ }
+
+ return 0;
+}
+
+static int rename_image(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ r = bus_call_method(
+ bus,
+ bus_machine_mgr,
+ "RenameImage",
+ &error,
+ NULL,
+ "ss", argv[1], argv[2]);
+ if (r < 0)
+ return log_error_errno(r, "Could not rename image: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int clone_image(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ r = bus_message_new_method_call(bus, &m, bus_machine_mgr, "CloneImage");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(m, "ssb", argv[1], argv[2], arg_read_only);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* This is a slow operation, hence turn off any method call timeouts */
+ r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Could not clone image: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int read_only_image(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int b = true, r;
+
+ if (argc > 2) {
+ b = parse_boolean(argv[2]);
+ if (b < 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse boolean argument: %s",
+ argv[2]);
+ }
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ r = bus_call_method(bus, bus_machine_mgr, "MarkImageReadOnly", &error, NULL, "sb", argv[1], b);
+ if (r < 0)
+ return log_error_errno(r, "Could not mark image read-only: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int image_exists(sd_bus *bus, const char *name) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(name);
+
+ r = bus_call_method(bus, bus_machine_mgr, "GetImage", &error, NULL, "s", name);
+ if (r < 0) {
+ if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_IMAGE))
+ return 0;
+
+ return log_error_errno(r, "Failed to check whether image %s exists: %s", name, bus_error_message(&error, r));
+ }
+
+ return 1;
+}
+
+static int make_service_name(const char *name, char **ret) {
+ int r;
+
+ assert(name);
+ assert(ret);
+
+ if (!hostname_is_valid(name, 0))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Invalid machine name %s.", name);
+
+ r = unit_name_build("systemd-nspawn", name, ".service", ret);
+ if (r < 0)
+ return log_error_errno(r, "Failed to build unit name: %m");
+
+ return 0;
+}
+
+static int start_machine(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+ ask_password_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ r = bus_wait_for_jobs_new(bus, &w);
+ if (r < 0)
+ return log_error_errno(r, "Could not watch jobs: %m");
+
+ for (int i = 1; i < argc; i++) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_free_ char *unit = NULL;
+ const char *object;
+
+ r = make_service_name(argv[i], &unit);
+ if (r < 0)
+ return r;
+
+ r = image_exists(bus, argv[i]);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(ENXIO),
+ "Machine image '%s' does not exist.",
+ argv[i]);
+
+ r = bus_call_method(
+ bus,
+ bus_systemd_mgr,
+ "StartUnit",
+ &error,
+ &reply,
+ "ss", unit, "fail");
+ if (r < 0)
+ return log_error_errno(r, "Failed to start unit: %s", bus_error_message(&error, 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, NULL);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static int enable_machine(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char *method;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+ bool enable;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ enable = streq(argv[0], "enable");
+ method = enable ? "EnableUnitFiles" : "DisableUnitFiles";
+
+ r = bus_message_new_method_call(bus, &m, bus_systemd_mgr, 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);
+
+ if (enable) {
+ r = sd_bus_message_append(m, "s", "machines.target");
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ for (int i = 1; i < argc; i++) {
+ _cleanup_free_ char *unit = NULL;
+
+ r = make_service_name(argv[i], &unit);
+ if (r < 0)
+ return r;
+
+ r = image_exists(bus, argv[i]);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(ENXIO),
+ "Machine image '%s' does not exist.",
+ argv[i]);
+
+ 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 (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)
+ return log_error_errno(r, "Failed to enable or disable unit: %s", bus_error_message(&error, r));
+
+ if (enable) {
+ r = sd_bus_message_read(reply, "b", NULL);
+ 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 = bus_service_manager_reload(bus);
+ if (r < 0)
+ return r;
+
+ if (arg_now) {
+ _cleanup_strv_free_ char **new_args = NULL;
+
+ new_args = strv_new(enable ? "start" : "poweroff");
+ if (!new_args)
+ return log_oom();
+
+ r = strv_extend_strv(&new_args, argv + 1, /* filter_duplicates = */ false);
+ if (r < 0)
+ return log_oom();
+
+ if (enable)
+ return start_machine(strv_length(new_args), new_args, userdata);
+
+ return poweroff_machine(strv_length(new_args), new_args, userdata);
+ }
+
+ return 0;
+}
+
+static int match_log_message(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ const char **our_path = userdata, *line;
+ unsigned priority;
+ int r;
+
+ assert(m);
+ assert(our_path);
+
+ r = sd_bus_message_read(m, "us", &priority, &line);
+ if (r < 0) {
+ bus_log_parse_error(r);
+ return 0;
+ }
+
+ if (!streq_ptr(*our_path, sd_bus_message_get_path(m)))
+ return 0;
+
+ if (arg_quiet && LOG_PRI(priority) >= LOG_INFO)
+ return 0;
+
+ log_full(priority, "%s", line);
+ return 0;
+}
+
+static int match_transfer_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ const char **our_path = userdata, *path, *result;
+ uint32_t id;
+ int r;
+
+ 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 (!streq_ptr(*our_path, path))
+ return 0;
+
+ sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), !streq_ptr(result, "done"));
+ return 0;
+}
+
+static int transfer_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
+ assert(s);
+ assert(si);
+
+ if (!arg_quiet)
+ log_info("Continuing download in the background. Use \"machinectl cancel-transfer %" PRIu32 "\" to abort transfer.", PTR_TO_UINT32(userdata));
+
+ sd_event_exit(sd_event_source_get_event(s), EINTR);
+ return 0;
+}
+
+static int transfer_image_common(sd_bus *bus, sd_bus_message *m) {
+ _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(sd_event_unrefp) sd_event* event = NULL;
+ const char *path = NULL;
+ uint32_t id;
+ int r;
+
+ assert(bus);
+ assert(m);
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ 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");
+
+ r = bus_match_signal_async(
+ bus,
+ &slot_job_removed,
+ bus_import_mgr,
+ "TransferRemoved",
+ match_transfer_removed, NULL, &path);
+ if (r < 0)
+ return log_error_errno(r, "Failed to request match: %m");
+
+ r = sd_bus_match_signal_async(
+ bus,
+ &slot_log_message,
+ "org.freedesktop.import1",
+ NULL,
+ "org.freedesktop.import1.Transfer",
+ "LogMessage",
+ match_log_message, NULL, &path);
+ if (r < 0)
+ return log_error_errno(r, "Failed to request match: %m");
+
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ if (r < 0)
+ return log_error_errno(r, "Failed to transfer image: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_read(reply, "uo", &id, &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
+
+ if (!arg_quiet)
+ log_info("Enqueued transfer job %u. Press C-c to continue download in background.", id);
+
+ (void) sd_event_add_signal(event, NULL, SIGINT, transfer_signal_handler, UINT32_TO_PTR(id));
+ (void) sd_event_add_signal(event, NULL, SIGTERM, transfer_signal_handler, UINT32_TO_PTR(id));
+
+ r = sd_event_loop(event);
+ if (r < 0)
+ return log_error_errno(r, "Failed to run event loop: %m");
+
+ return -r;
+}
+
+static int import_tar(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_free_ char *ll = NULL, *fn = NULL;
+ const char *local = NULL, *path = NULL;
+ _cleanup_close_ int fd = -EBADF;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ if (argc >= 2)
+ path = empty_or_dash_to_null(argv[1]);
+
+ if (argc >= 3)
+ local = empty_or_dash_to_null(argv[2]);
+ else if (path) {
+ r = path_extract_filename(path, &fn);
+ if (r < 0)
+ return log_error_errno(r, "Cannot extract container name from filename: %m");
+ if (r == O_DIRECTORY)
+ return log_error_errno(SYNTHETIC_ERRNO(EISDIR),
+ "Path '%s' refers to directory, but we need a regular file: %m", path);
+
+ local = fn;
+ }
+ if (!local)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Need either path or local name.");
+
+ r = tar_strip_suffixes(local, &ll);
+ if (r < 0)
+ return log_oom();
+
+ local = ll;
+
+ if (!hostname_is_valid(local, 0))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Local name %s is not a suitable machine name.",
+ local);
+
+ if (path) {
+ fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
+ if (fd < 0)
+ return log_error_errno(errno, "Failed to open %s: %m", path);
+ }
+
+ r = bus_message_new_method_call(bus, &m, bus_import_mgr, "ImportTar");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(
+ m,
+ "hsbb",
+ fd >= 0 ? fd : STDIN_FILENO,
+ local,
+ arg_force,
+ arg_read_only);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return transfer_image_common(bus, m);
+}
+
+static int import_raw(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_free_ char *ll = NULL, *fn = NULL;
+ const char *local = NULL, *path = NULL;
+ _cleanup_close_ int fd = -EBADF;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ if (argc >= 2)
+ path = empty_or_dash_to_null(argv[1]);
+
+ if (argc >= 3)
+ local = empty_or_dash_to_null(argv[2]);
+ else if (path) {
+ r = path_extract_filename(path, &fn);
+ if (r < 0)
+ return log_error_errno(r, "Cannot extract container name from filename: %m");
+ if (r == O_DIRECTORY)
+ return log_error_errno(SYNTHETIC_ERRNO(EISDIR),
+ "Path '%s' refers to directory, but we need a regular file: %m", path);
+
+ local = fn;
+ }
+ if (!local)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Need either path or local name.");
+
+ r = raw_strip_suffixes(local, &ll);
+ if (r < 0)
+ return log_oom();
+
+ local = ll;
+
+ if (!hostname_is_valid(local, 0))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Local name %s is not a suitable machine name.",
+ local);
+
+ if (path) {
+ fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
+ if (fd < 0)
+ return log_error_errno(errno, "Failed to open %s: %m", path);
+ }
+
+ r = bus_message_new_method_call(bus, &m, bus_import_mgr, "ImportRaw");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(
+ m,
+ "hsbb",
+ fd >= 0 ? fd : STDIN_FILENO,
+ local,
+ arg_force,
+ arg_read_only);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return transfer_image_common(bus, m);
+}
+
+static int import_fs(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ const char *local = NULL, *path = NULL;
+ _cleanup_free_ char *fn = NULL;
+ _cleanup_close_ int fd = -EBADF;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ if (argc >= 2)
+ path = empty_or_dash_to_null(argv[1]);
+
+ if (argc >= 3)
+ local = empty_or_dash_to_null(argv[2]);
+ else if (path) {
+ r = path_extract_filename(path, &fn);
+ if (r < 0)
+ return log_error_errno(r, "Cannot extract container name from filename: %m");
+
+ local = fn;
+ }
+ if (!local)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Need either path or local name.");
+
+ if (!hostname_is_valid(local, 0))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Local name %s is not a suitable machine name.",
+ local);
+
+ if (path) {
+ fd = open(path, O_DIRECTORY|O_RDONLY|O_CLOEXEC);
+ if (fd < 0)
+ return log_error_errno(errno, "Failed to open directory '%s': %m", path);
+ }
+
+ r = bus_message_new_method_call(bus, &m, bus_import_mgr, "ImportFileSystem");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(
+ m,
+ "hsbb",
+ fd >= 0 ? fd : STDIN_FILENO,
+ local,
+ arg_force,
+ arg_read_only);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return transfer_image_common(bus, m);
+}
+
+static void determine_compression_from_filename(const char *p) {
+ if (arg_format)
+ return;
+
+ if (!p)
+ return;
+
+ if (endswith(p, ".xz"))
+ arg_format = "xz";
+ else if (endswith(p, ".gz"))
+ arg_format = "gzip";
+ else if (endswith(p, ".bz2"))
+ arg_format = "bzip2";
+}
+
+static int export_tar(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_close_ int fd = -EBADF;
+ const char *local = NULL, *path = NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ local = argv[1];
+ if (!hostname_is_valid(local, 0))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Machine name %s is not valid.", local);
+
+ if (argc >= 3)
+ path = argv[2];
+ path = empty_or_dash_to_null(path);
+
+ if (path) {
+ determine_compression_from_filename(path);
+
+ fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
+ if (fd < 0)
+ return log_error_errno(errno, "Failed to open %s: %m", path);
+ }
+
+ r = bus_message_new_method_call(bus, &m, bus_import_mgr, "ExportTar");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(
+ m,
+ "shs",
+ local,
+ fd >= 0 ? fd : STDOUT_FILENO,
+ arg_format);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return transfer_image_common(bus, m);
+}
+
+static int export_raw(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_close_ int fd = -EBADF;
+ const char *local = NULL, *path = NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ local = argv[1];
+ if (!hostname_is_valid(local, 0))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Machine name %s is not valid.", local);
+
+ if (argc >= 3)
+ path = argv[2];
+ path = empty_or_dash_to_null(path);
+
+ if (path) {
+ determine_compression_from_filename(path);
+
+ fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
+ if (fd < 0)
+ return log_error_errno(errno, "Failed to open %s: %m", path);
+ }
+
+ r = bus_message_new_method_call(bus, &m, bus_import_mgr, "ExportRaw");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(
+ m,
+ "shs",
+ local,
+ fd >= 0 ? fd : STDOUT_FILENO,
+ arg_format);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return transfer_image_common(bus, m);
+}
+
+static int pull_tar(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_free_ char *l = NULL, *ll = NULL;
+ const char *local, *remote;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ remote = argv[1];
+ if (!http_url_is_valid(remote) && !file_url_is_valid(remote))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "URL '%s' is not valid.", remote);
+
+ 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;
+ }
+
+ local = empty_or_dash_to_null(local);
+
+ if (local) {
+ r = tar_strip_suffixes(local, &ll);
+ if (r < 0)
+ return log_oom();
+
+ local = ll;
+
+ if (!hostname_is_valid(local, 0))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Local name %s is not a suitable machine name.",
+ local);
+ }
+
+ r = bus_message_new_method_call(bus, &m, bus_import_mgr, "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 transfer_image_common(bus, m);
+}
+
+static int pull_raw(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
+ _cleanup_free_ char *l = NULL, *ll = NULL;
+ const char *local, *remote;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ remote = argv[1];
+ if (!http_url_is_valid(remote) && !file_url_is_valid(remote))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "URL '%s' is not valid.", remote);
+
+ 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;
+ }
+
+ local = empty_or_dash_to_null(local);
+
+ if (local) {
+ r = raw_strip_suffixes(local, &ll);
+ if (r < 0)
+ return log_oom();
+
+ local = ll;
+
+ if (!hostname_is_valid(local, 0))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Local name %s is not a suitable machine name.",
+ local);
+ }
+
+ r = bus_message_new_method_call(bus, &m, bus_import_mgr, "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);
+
+ return transfer_image_common(bus, m);
+}
+
+typedef struct TransferInfo {
+ uint32_t id;
+ const char *type;
+ const char *remote;
+ const char *local;
+ double progress;
+} TransferInfo;
+
+static int compare_transfer_info(const TransferInfo *a, const TransferInfo *b) {
+ return strcmp(a->local, b->local);
+}
+
+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_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ TransferInfo *transfers = NULL;
+ const char *type, *remote, *local;
+ sd_bus *bus = userdata;
+ uint32_t id, max_id = 0;
+ size_t n_transfers = 0;
+ double progress;
+ int r;
+
+ pager_open(arg_pager_flags);
+
+ r = bus_call_method(bus, bus_import_mgr, "ListTransfers", &error, &reply, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Could not get transfers: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, 'a', "(usssdo)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(usssdo)", &id, &type, &remote, &local, &progress, NULL)) > 0) {
+ size_t l;
+
+ if (!GREEDY_REALLOC(transfers, n_transfers + 1))
+ return log_oom();
+
+ 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;
+
+ l = strlen(type);
+ if (l > max_type)
+ max_type = l;
+
+ l = strlen(remote);
+ if (l > max_remote)
+ max_remote = l;
+
+ 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);
+
+ typesafe_qsort(transfers, n_transfers, compare_transfer_info);
+
+ if (arg_legend && n_transfers > 0)
+ 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 (size_t j = 0; j < n_transfers; j++)
+
+ if (transfers[j].progress < 0)
+ printf("%*" PRIu32 " %*s %-*s %-*s %-*s\n",
+ (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id,
+ (int) 7, "n/a",
+ (int) max_type, transfers[j].type,
+ (int) max_local, transfers[j].local,
+ (int) max_remote, transfers[j].remote);
+ else
+ 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) {
+ if (n_transfers > 0)
+ printf("\n%zu transfers listed.\n", n_transfers);
+ else
+ printf("No transfers.\n");
+ }
+
+ return 0;
+}
+
+static int cancel_transfer(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = ASSERT_PTR(userdata);
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ for (int 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 = bus_call_method(bus, bus_import_mgr, "CancelTransfer", &error, NULL, "u", id);
+ if (r < 0)
+ return log_error_errno(r, "Could not cancel transfer: %s", bus_error_message(&error, r));
+ }
+
+ return 0;
+}
+
+static int set_limit(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
+ uint64_t limit;
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ if (STR_IN_SET(argv[argc-1], "-", "none", "infinity"))
+ limit = UINT64_MAX;
+ else {
+ r = parse_size(argv[argc-1], 1024, &limit);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse size: %s", argv[argc-1]);
+ }
+
+ if (argc > 2)
+ /* With two arguments changes the quota limit of the
+ * specified image */
+ r = bus_call_method(bus, bus_machine_mgr, "SetImageLimit", &error, NULL, "st", argv[1], limit);
+ else
+ /* With one argument changes the pool quota limit */
+ r = bus_call_method(bus, bus_machine_mgr, "SetPoolLimit", &error, NULL, "t", limit);
+
+ if (r < 0)
+ return log_error_errno(r, "Could not set limit: %s", bus_error_message(&error, r));
+
+ return 0;
+}
+
+static int clean_images(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ uint64_t usage, total = 0;
+ sd_bus *bus = userdata;
+ const char *name;
+ unsigned c = 0;
+ int r;
+
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
+
+ r = bus_message_new_method_call(bus, &m, bus_machine_mgr, "CleanPool");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(m, "s", arg_all ? "all" : "hidden");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* This is a slow operation, hence permit a longer time for completion. */
+ r = sd_bus_call(bus, m, USEC_INFINITY, &error, &reply);
+ if (r < 0)
+ return log_error_errno(r, "Could not clean pool: %s", bus_error_message(&error, r));
+
+ r = sd_bus_message_enter_container(reply, 'a', "(st)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(st)", &name, &usage)) > 0) {
+ if (usage == UINT64_MAX) {
+ log_info("Removed image '%s'", name);
+ total = UINT64_MAX;
+ } else {
+ log_info("Removed image '%s'. Freed exclusive disk space: %s",
+ name, FORMAT_BYTES(usage));
+ if (total != UINT64_MAX)
+ total += usage;
+ }
+ c++;
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (total == UINT64_MAX)
+ log_info("Removed %u images in total.", c);
+ else
+ log_info("Removed %u images in total. Total freed exclusive disk space: %s.",
+ c, FORMAT_BYTES(total));
+
+ return 0;
+}
+
+static int help(int argc, char *argv[], void *userdata) {
+ _cleanup_free_ char *link = NULL;
+ int r;
+
+ pager_open(arg_pager_flags);
+
+ r = terminal_urlify_man("machinectl", "1", &link);
+ if (r < 0)
+ return log_oom();
+
+ printf("%1$s [OPTIONS...] COMMAND ...\n\n"
+ "%5$sSend control commands to or query the virtual machine and container%6$s\n"
+ "%5$sregistration manager.%6$s\n"
+ "\n%3$sMachine Commands:%4$s\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 in a container or on the\n"
+ " local host\n"
+ " shell [[USER@]NAME [COMMAND...]]\n"
+ " Invoke a shell (or other command) in a container\n"
+ " or on the local host\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%3$sImage Commands:%4$s\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"
+ " edit NAME|FILE... Edit settings of one or more VMs/containers\n"
+ " cat NAME|FILE... Show settings of one or more VMs/containers\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"
+ " set-limit [NAME] BYTES Set image or pool size limit (disk quota)\n"
+ " clean Remove hidden (or all) images\n"
+ "\n%3$sImage Transfer Commands:%4$s\n"
+ " pull-tar URL [NAME] Download a TAR container image\n"
+ " pull-raw URL [NAME] Download a RAW container or VM image\n"
+ " import-tar FILE [NAME] Import a local TAR container image\n"
+ " import-raw FILE [NAME] Import a local RAW container or VM image\n"
+ " import-fs DIRECTORY [NAME] Import a local directory container image\n"
+ " export-tar NAME [FILE] Export a TAR container image locally\n"
+ " export-raw NAME [FILE] Export a RAW container or VM image locally\n"
+ " list-transfers Show list of downloads in progress\n"
+ " cancel-transfer Cancel a download\n"
+ "\n%3$sOptions:%4$s\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"
+ " --value When showing properties, only print the value\n"
+ " -l --full Do not ellipsize output\n"
+ " --kill-whom=WHOM Whom to send signal to\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+ " --uid=USER Specify user ID to invoke shell as\n"
+ " -E --setenv=VAR[=VALUE] Add an environment variable for shell\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"
+ " --max-addresses=INTEGER Number of internet addresses to show at most\n"
+ " -o --output=STRING Change journal output mode (short, short-precise,\n"
+ " short-iso, short-iso-precise, short-full,\n"
+ " short-monotonic, short-unix, short-delta,\n"
+ " json, json-pretty, json-sse, json-seq, cat,\n"
+ " verbose, export, with-unit)\n"
+ " --verify=MODE Verification mode for downloaded images (no,\n"
+ " checksum, signature)\n"
+ " --force Download image even if already exists\n"
+ " --now Start or power off container after enabling or\n"
+ " disabling it\n"
+ "\nSee the %2$s for details.\n",
+ program_invocation_short_name,
+ link,
+ ansi_underline(),
+ ansi_normal(),
+ ansi_highlight(),
+ ansi_normal());
+
+ return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_VERSION = 0x100,
+ ARG_NO_PAGER,
+ ARG_NO_LEGEND,
+ ARG_VALUE,
+ ARG_KILL_WHOM,
+ ARG_READ_ONLY,
+ ARG_MKDIR,
+ ARG_NO_ASK_PASSWORD,
+ ARG_VERIFY,
+ ARG_NOW,
+ ARG_FORCE,
+ ARG_FORMAT,
+ ARG_UID,
+ ARG_MAX_ADDRESSES,
+ };
+
+ static const struct option options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "property", required_argument, NULL, 'p' },
+ { "all", no_argument, NULL, 'a' },
+ { "value", no_argument, NULL, ARG_VALUE },
+ { "full", no_argument, NULL, 'l' },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
+ { "kill-whom", required_argument, NULL, ARG_KILL_WHOM },
+ { "signal", required_argument, NULL, 's' },
+ { "host", required_argument, NULL, 'H' },
+ { "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 },
+ { "verify", required_argument, NULL, ARG_VERIFY },
+ { "now", no_argument, NULL, ARG_NOW },
+ { "force", no_argument, NULL, ARG_FORCE },
+ { "format", required_argument, NULL, ARG_FORMAT },
+ { "uid", required_argument, NULL, ARG_UID },
+ { "setenv", required_argument, NULL, 'E' },
+ { "max-addresses", required_argument, NULL, ARG_MAX_ADDRESSES },
+ {}
+ };
+
+ bool reorder = false;
+ int c, r, shell = -1;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ /* Resetting to 0 forces the invocation of an internal initialization routine of getopt_long()
+ * that checks for GNU extensions in optstring ('-' or '+' at the beginning). */
+ optind = 0;
+
+ for (;;) {
+ static const char option_string[] = "-hp:als:H:M:qn:o:E:";
+
+ c = getopt_long(argc, argv, option_string + reorder, options, NULL);
+ if (c < 0)
+ break;
+
+ switch (c) {
+
+ case 1: /* getopt_long() returns 1 if "-" was the first character of the option string, and a
+ * non-option argument was discovered. */
+
+ assert(!reorder);
+
+ /* We generally are fine with the fact that getopt_long() reorders the command line, and looks
+ * for switches after the main verb. However, for "shell" we really don't want that, since we
+ * want that switches specified after the machine name are passed to the program to execute,
+ * and not processed by us. To make this possible, we'll first invoke getopt_long() with
+ * reordering disabled (i.e. with the "-" prefix in the option string), looking for the first
+ * non-option parameter. If it's the verb "shell" we remember its position and continue
+ * processing options. In this case, as soon as we hit the next non-option argument we found
+ * the machine name, and stop further processing. If the first non-option argument is any other
+ * verb than "shell" we switch to normal reordering mode and continue processing arguments
+ * normally. */
+
+ if (shell >= 0) {
+ /* If we already found the "shell" verb on the command line, and now found the next
+ * non-option argument, then this is the machine name and we should stop processing
+ * further arguments. */
+ optind --; /* don't process this argument, go one step back */
+ goto done;
+ }
+ if (streq(optarg, "shell"))
+ /* Remember the position of the "shell" verb, and continue processing normally. */
+ shell = optind - 1;
+ else {
+ int saved_optind;
+
+ /* OK, this is some other verb. In this case, turn on reordering again, and continue
+ * processing normally. */
+ reorder = true;
+
+ /* We changed the option string. getopt_long() only looks at it again if we invoke it
+ * at least once with a reset option index. Hence, let's reset the option index here,
+ * then invoke getopt_long() again (ignoring what it has to say, after all we most
+ * likely already processed it), and the bump the option index so that we read the
+ * intended argument again. */
+ saved_optind = optind;
+ optind = 0;
+ (void) getopt_long(argc, argv, option_string + reorder, options, NULL);
+ optind = saved_optind - 1; /* go one step back, process this argument again */
+ }
+
+ break;
+
+ case 'h':
+ return help(0, NULL, NULL);
+
+ case ARG_VERSION:
+ return version();
+
+ 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 them, even if it is
+ * empty. */
+ SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY, true);
+ break;
+
+ case 'a':
+ SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY, true);
+ arg_all = true;
+ break;
+
+ case ARG_VALUE:
+ SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_ONLY_VALUE, true);
+ break;
+
+ case 'l':
+ arg_full = true;
+ break;
+
+ case 'n':
+ if (safe_atou(optarg, &arg_lines) < 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse lines '%s'", optarg);
+ break;
+
+ case 'o':
+ if (streq(optarg, "help")) {
+ DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
+ return 0;
+ }
+
+ r = output_mode_from_string(optarg);
+ if (r < 0)
+ return log_error_errno(r, "Unknown output '%s'.", optarg);
+ arg_output = r;
+
+ if (OUTPUT_MODE_IS_JSON(arg_output))
+ arg_legend = false;
+ break;
+
+ case ARG_NO_PAGER:
+ arg_pager_flags |= PAGER_DISABLE;
+ break;
+
+ case ARG_NO_LEGEND:
+ arg_legend = false;
+ break;
+
+ case ARG_KILL_WHOM:
+ arg_kill_whom = optarg;
+ break;
+
+ case 's':
+ r = parse_signal_argument(optarg, &arg_signal);
+ if (r <= 0)
+ return r;
+ break;
+
+ case ARG_NO_ASK_PASSWORD:
+ arg_ask_password = false;
+ break;
+
+ case 'H':
+ arg_transport = BUS_TRANSPORT_REMOTE;
+ arg_host = optarg;
+ break;
+
+ case 'M':
+ arg_transport = BUS_TRANSPORT_MACHINE;
+ arg_host = optarg;
+ break;
+
+ case ARG_READ_ONLY:
+ arg_read_only = true;
+ break;
+
+ case ARG_MKDIR:
+ arg_mkdir = true;
+ break;
+
+ case 'q':
+ arg_quiet = true;
+ break;
+
+ case ARG_VERIFY:
+ if (streq(optarg, "help")) {
+ DUMP_STRING_TABLE(import_verify, ImportVerify, _IMPORT_VERIFY_MAX);
+ return 0;
+ }
+
+ r = import_verify_from_string(optarg);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse --verify= setting: %s", optarg);
+ arg_verify = r;
+ break;
+
+ case ARG_NOW:
+ arg_now = true;
+ break;
+
+ case ARG_FORCE:
+ arg_force = true;
+ break;
+
+ case ARG_FORMAT:
+ if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2"))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Unknown format: %s", optarg);
+
+ arg_format = optarg;
+ break;
+
+ case ARG_UID:
+ arg_uid = optarg;
+ break;
+
+ case 'E':
+ r = strv_env_replace_strdup_passthrough(&arg_setenv, optarg);
+ if (r < 0)
+ return log_error_errno(r, "Cannot assign environment variable %s: %m", optarg);
+ break;
+
+ case ARG_MAX_ADDRESSES:
+ if (streq(optarg, "all"))
+ arg_max_addresses = UINT_MAX;
+ else if (safe_atou(optarg, &arg_max_addresses) < 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Invalid number of addresses: %s", optarg);
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ assert_not_reached();
+ }
+ }
+
+done:
+ if (shell >= 0) {
+ char *t;
+
+ /* We found the "shell" verb while processing the argument list. Since we turned off reordering of the
+ * argument list initially let's readjust it now, and move the "shell" verb to the back. */
+
+ optind -= 1; /* place the option index where the "shell" verb will be placed */
+
+ t = argv[shell];
+ for (int i = shell; i < optind; i++)
+ argv[i] = argv[i+1];
+ argv[optind] = t;
+ }
+
+ return 1;
+}
+
+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", VERB_ANY, 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 },
+ { "stop", 2, VERB_ANY, 0, poweroff_machine }, /* Convenience alias */
+ { "kill", 2, VERB_ANY, 0, kill_machine },
+ { "login", VERB_ANY, 2, 0, login_machine },
+ { "shell", VERB_ANY, VERB_ANY, 0, shell_machine },
+ { "bind", 3, 4, 0, bind_mount },
+ { "edit", 2, VERB_ANY, 0, edit_settings },
+ { "cat", 2, VERB_ANY, 0, cat_settings },
+ { "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 },
+ { "import-tar", 2, 3, 0, import_tar },
+ { "import-raw", 2, 3, 0, import_raw },
+ { "import-fs", 2, 3, 0, import_fs },
+ { "export-tar", 2, 3, 0, export_tar },
+ { "export-raw", 2, 3, 0, export_raw },
+ { "pull-tar", 2, 3, 0, pull_tar },
+ { "pull-raw", 2, 3, 0, pull_raw },
+ { "list-transfers", VERB_ANY, 1, 0, list_transfers },
+ { "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer },
+ { "set-limit", 2, 3, 0, set_limit },
+ { "clean", VERB_ANY, 1, 0, clean_images },
+ {}
+ };
+
+ return dispatch_verb(argc, argv, verbs, bus);
+}
+
+static int run(int argc, char *argv[]) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ int r;
+
+ setlocale(LC_ALL, "");
+ log_setup();
+
+ /* The journal merging logic potentially needs a lot of fds. */
+ (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
+
+ sigbus_install();
+
+ r = parse_argv(argc, argv);
+ if (r <= 0)
+ return r;
+
+ r = bus_connect_transport(arg_transport, arg_host, RUNTIME_SCOPE_SYSTEM, &bus);
+ if (r < 0)
+ return bus_log_connect_error(r, arg_transport);
+
+ (void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
+
+ return machinectl_main(argc, argv, bus);
+}
+
+DEFINE_MAIN_FUNCTION(run);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 03:30:06 +0000