| /*** |
| This file is part of systemd. |
| |
| Copyright 2013 Lennart Poettering |
| |
| systemd is free software; you can redistribute it and/or modify it |
| under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 2.1 of the License, or |
| (at your option) any later version. |
| |
| systemd is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with systemd; If not, see <http://www.gnu.org/licenses/>. |
| ***/ |
| |
| #include <arpa/inet.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <getopt.h> |
| #include <locale.h> |
| #include <net/if.h> |
| #include <netinet/in.h> |
| #include <string.h> |
| #include <sys/mount.h> |
| #include <sys/socket.h> |
| #include <unistd.h> |
| |
| #include "sd-bus.h" |
| |
| #include "alloc-util.h" |
| #include "bus-error.h" |
| #include "bus-unit-util.h" |
| #include "bus-util.h" |
| #include "cgroup-show.h" |
| #include "cgroup-util.h" |
| #include "copy.h" |
| #include "env-util.h" |
| #include "fd-util.h" |
| #include "hostname-util.h" |
| #include "import-util.h" |
| #include "log.h" |
| #include "logs-show.h" |
| #include "macro.h" |
| #include "mkdir.h" |
| #include "pager.h" |
| #include "parse-util.h" |
| #include "path-util.h" |
| #include "process-util.h" |
| #include "ptyfwd.h" |
| #include "signal-util.h" |
| #include "spawn-polkit-agent.h" |
| #include "strv.h" |
| #include "terminal-util.h" |
| #include "unit-name.h" |
| #include "util.h" |
| #include "verbs.h" |
| #include "web-util.h" |
| |
| static char **arg_property = NULL; |
| static bool arg_all = false; |
| static bool arg_value = 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 BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
| static 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_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 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 | |
| colors_enabled() * 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_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
| _cleanup_(sd_bus_message_unrefp) 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(arg_no_pager, false); |
| |
| 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); |
| |
| while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) { |
| size_t l; |
| |
| if (name[0] == '.' && !arg_all) |
| continue; |
| |
| 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); |
| |
| qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info); |
| |
| if (arg_legend) |
| printf("%-*s %-*s %-*s\n", |
| (int) max_name, "MACHINE", |
| (int) max_class, "CLASS", |
| (int) max_service, "SERVICE"); |
| |
| 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 (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_(sd_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_(sd_bus_message_unrefp) 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(arg_no_pager, false); |
| |
| 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 (crtime != 0) { |
| l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime))); |
| if (l > max_crtime) |
| max_crtime = l; |
| } |
| |
| 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; |
| } |
| |
| n_images++; |
| } |
| 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(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_normal() : "", |
| (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 (arg_legend) |
| printf("\n%zu images listed.\n", n_images); |
| |
| return 0; |
| } |
| |
| static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) { |
| _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 *path = NULL; |
| const char *cgroup; |
| int r; |
| unsigned c; |
| |
| assert(bus); |
| assert(unit); |
| |
| path = unit_dbus_path_from_name(unit); |
| if (!path) |
| return log_oom(); |
| |
| r = sd_bus_get_property( |
| bus, |
| "org.freedesktop.systemd1", |
| path, |
| unit_dbus_interface_from_name(unit), |
| "ControlGroup", |
| &error, |
| &reply, |
| "s"); |
| if (r < 0) |
| return log_error_errno(r, "Failed to query ControlGroup: %s", bus_error_message(&error, r)); |
| |
| r = sd_bus_message_read(reply, "s", &cgroup); |
| if (r < 0) |
| return bus_log_parse_error(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_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) { |
| _cleanup_(sd_bus_message_unrefp) 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_(sd_bus_message_unrefp) 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 { |
| char *name; |
| sd_id128_t id; |
| char *class; |
| char *service; |
| char *unit; |
| char *root_directory; |
| pid_t leader; |
| struct dual_timestamp timestamp; |
| int *netif; |
| unsigned n_netif; |
| } MachineStatusInfo; |
| |
| static void machine_status_info_clear(MachineStatusInfo *info) { |
| if (info) { |
| free(info->name); |
| free(info->class); |
| free(info->service); |
| free(info->unit); |
| free(info->root_directory); |
| free(info->netif); |
| zero(*info); |
| } |
| } |
| |
| 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); |
| |
| 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 }, |
| {} |
| }; |
| |
| _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, |
| &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); |
| |
| 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_value, 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_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
| _cleanup_(sd_bus_message_unrefp) 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(arg_no_pager, false); |
| |
| 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 image_status_info_clear(ImageStatusInfo *info) { |
| if (info) { |
| free(info->name); |
| free(info->path); |
| free(info->type); |
| zero(*info); |
| } |
| } |
| |
| 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_normal() : ""); |
| |
| 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(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_(image_status_info_clear) ImageStatusInfo info = {}; |
| int r; |
| |
| 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); |
| |
| return r; |
| } |
| |
| typedef struct PoolStatusInfo { |
| char *path; |
| uint64_t usage; |
| uint64_t limit; |
| } PoolStatusInfo; |
| |
| static void pool_status_info_clear(PoolStatusInfo *info) { |
| if (info) { |
| free(info->path); |
| zero(*info); |
| info->usage = -1; |
| info->limit = -1; |
| } |
| } |
| |
| static void print_pool_status_info(sd_bus *bus, PoolStatusInfo *i) { |
| char bs[FORMAT_BYTES_MAX], *s; |
| |
| if (i->path) |
| printf("\t Path: %s\n", i->path); |
| |
| s = format_bytes(bs, sizeof(bs), i->usage); |
| if (s) |
| printf("\t Usage: %s\n", s); |
| |
| s = format_bytes(bs, sizeof(bs), i->limit); |
| if (s) |
| printf("\t Limit: %s\n", s); |
| } |
| |
| 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) }, |
| {} |
| }; |
| |
| _cleanup_(pool_status_info_clear) PoolStatusInfo info = { |
| .usage = (uint64_t) -1, |
| .limit = (uint64_t) -1, |
| }; |
| int r; |
| |
| assert(bus); |
| |
| r = bus_map_all_properties(bus, |
| "org.freedesktop.machine1", |
| "/org/freedesktop/machine1", |
| map, |
| &info); |
| if (r < 0) |
| return log_error_errno(r, "Could not get properties: %m"); |
| |
| 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, arg_property, arg_value, 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_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
| _cleanup_(sd_bus_message_unrefp) 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(arg_no_pager, false); |
| |
| 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 (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(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 = 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_(sd_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_(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 = userdata; |
| bool copy_from; |
| int r; |
| |
| assert(bus); |
| |
| polkit_agent_open_if_enabled(); |
| |
| 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 = sd_bus_message_new_method_call( |
| bus, |
| &m, |
| "org.freedesktop.machine1", |
| "/org/freedesktop/machine1", |
| "org.freedesktop.machine1.Manager", |
| copy_from ? "CopyFromMachine" : "CopyToMachine"); |
| 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); |
| |
| /* 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 = 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_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 ret = 0, r; |
| |
| assert(event); |
| assert(master >= 0); |
| assert(name); |
| |
| assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0); |
| |
| 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); |
| |
| sd_event_add_signal(event, NULL, SIGINT, NULL, NULL); |
| 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 (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); |
| |
| sd_event_get_exit_code(event, &ret); |
| return ret; |
| } |
| |
| 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 = userdata; |
| const char *pty, *match, *machine; |
| |
| assert(bus); |
| |
| if (!strv_isempty(arg_setenv) || arg_uid) { |
| log_error("--setenv= and --uid= are not supported for 'login'. Use 'shell' instead."); |
| return -EINVAL; |
| } |
| |
| if (arg_transport != BUS_TRANSPORT_LOCAL && |
| arg_transport != BUS_TRANSPORT_MACHINE) { |
| log_error("Login only supported on local machines."); |
| return -EOPNOTSUPP; |
| } |
| |
| 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"); |
| |
| 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(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", machine); |
| if (r < 0) { |
| log_error("Failed to get login 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); |
| |
| 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 = userdata; |
| const char *pty, *match, *machine, *path, *uid = NULL; |
| |
| assert(bus); |
| |
| if (arg_transport != BUS_TRANSPORT_LOCAL && |
| arg_transport != BUS_TRANSPORT_MACHINE) { |
| log_error("Shell only supported on local machines."); |
| return -EOPNOTSUPP; |
| } |
| |
| /* 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(); |
| |
| 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]) ? NULL : argv[1]; |
| |
| if (arg_uid) |
| uid = arg_uid; |
| else if (machine) { |
| const char *at; |
| |
| at = strchr(machine, '@'); |
| if (at) { |
| uid = strndupa(machine, at - machine); |
| machine = at + 1; |
| } |
| } |
| |
| if (isempty(machine)) |
| machine = ".host"; |
| |
| 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(bus, &slot, match, on_machine_removed, &forward); |
| if (r < 0) |
| return log_error_errno(r, "Failed to add machine removal match: %m"); |
| |
| r = sd_bus_message_new_method_call( |
| bus, |
| &m, |
| "org.freedesktop.machine1", |
| "/org/freedesktop/machine1", |
| "org.freedesktop.machine1.Manager", |
| "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) { |
| log_error("Failed to get shell 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); |
| |
| return process_forward(event, &forward, master, 0, machine); |
| } |
| |
| static int remove_image(int argc, char *argv[], void *userdata) { |
| sd_bus *bus = userdata; |
| int r, i; |
| |
| assert(bus); |
| |
| polkit_agent_open_if_enabled(); |
| |
| for (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 = sd_bus_message_new_method_call( |
| bus, |
| &m, |
| "org.freedesktop.machine1", |
| "/org/freedesktop/machine1", |
| "org.freedesktop.machine1.Manager", |
| "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 = 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_(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 = userdata; |
| int r; |
| |
| polkit_agent_open_if_enabled(); |
| |
| r = sd_bus_message_new_method_call( |
| bus, |
| &m, |
| "org.freedesktop.machine1", |
| "/org/freedesktop/machine1", |
| "org.freedesktop.machine1.Manager", |
| "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 = 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 make_service_name(const char *name, char **ret) { |
| _cleanup_free_ char *e = NULL; |
| int r; |
| |
| assert(name); |
| assert(ret); |
| |
| if (!machine_name_is_valid(name)) { |
| log_error("Invalid machine name %s.", name); |
| return -EINVAL; |
| } |
| |
| e = unit_name_escape(name); |
| if (!e) |
| return log_oom(); |
| |
| r = unit_name_build("systemd-nspawn", e, ".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 = 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_(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 = 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, 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; |
| 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 *unit = NULL; |
| |
| r = make_service_name(argv[i], &unit); |
| if (r < 0) |
| return r; |
| |
| 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, NULL, NULL); |
| 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_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(); |
| |
| 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 = 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"); |
| |
| 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"); |
| |
| r = sd_bus_call(bus, m, 0, &error, &reply); |
| if (r < 0) { |
| log_error("Failed to transfer image: %s", bus_error_message(&error, -r)); |
| return 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); |
| |
| 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)); |
| |
| 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; |
| _cleanup_close_ int fd = -1; |
| const char *local = NULL, *path = NULL; |
| sd_bus *bus = userdata; |
| int r; |
| |
| assert(bus); |
| |
| if (argc >= 2) |
| path = argv[1]; |
| if (isempty(path) || streq(path, "-")) |
| path = NULL; |
| |
| if (argc >= 3) |
| local = argv[2]; |
| else if (path) |
| local = basename(path); |
| if (isempty(local) || streq(local, "-")) |
| local = NULL; |
| |
| if (!local) { |
| log_error("Need either path or local name."); |
| return -EINVAL; |
| } |
| |
| r = tar_strip_suffixes(local, &ll); |
| if (r < 0) |
| return log_oom(); |
| |
| local = ll; |
| |
| if (!machine_name_is_valid(local)) { |
| log_error("Local name %s is not a suitable machine name.", local); |
| return -EINVAL; |
| } |
| |
| 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 = sd_bus_message_new_method_call( |
| bus, |
| &m, |
| "org.freedesktop.import1", |
| "/org/freedesktop/import1", |
| "org.freedesktop.import1.Manager", |
| "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; |
| _cleanup_close_ int fd = -1; |
| const char *local = NULL, *path = NULL; |
| sd_bus *bus = userdata; |
| int r; |
| |
| assert(bus); |
| |
| if (argc >= 2) |
| path = argv[1]; |
| if (isempty(path) || streq(path, "-")) |
| path = NULL; |
| |
| if (argc >= 3) |
| local = argv[2]; |
| else if (path) |
| local = basename(path); |
| if (isempty(local) || streq(local, "-")) |
| local = NULL; |
| |
| if (!local) { |
| log_error("Need either path or local name."); |
| return -EINVAL; |
| } |
| |
| r = raw_strip_suffixes(local, &ll); |
| if (r < 0) |
| return log_oom(); |
| |
| local = ll; |
| |
| if (!machine_name_is_valid(local)) { |
| log_error("Local name %s is not a suitable machine name.", local); |
| return -EINVAL; |
| } |
| |
| 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 = sd_bus_message_new_method_call( |
| bus, |
| &m, |
| "org.freedesktop.import1", |
| "/org/freedesktop/import1", |
| "org.freedesktop.import1.Manager", |
| "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 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 = -1; |
| const char *local = NULL, *path = NULL; |
| sd_bus *bus = userdata; |
| int r; |
| |
| assert(bus); |
| |
| local = argv[1]; |
| if (!machine_name_is_valid(local)) { |
| log_error("Machine name %s is not valid.", local); |
| return -EINVAL; |
| } |
| |
| if (argc >= 3) |
| path = argv[2]; |
| if (isempty(path) || streq(path, "-")) |
| path = NULL; |
| |
| 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 = sd_bus_message_new_method_call( |
| bus, |
| &m, |
| "org.freedesktop.import1", |
| "/org/freedesktop/import1", |
| "org.freedesktop.import1.Manager", |
| "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 = -1; |
| const char *local = NULL, *path = NULL; |
| sd_bus *bus = userdata; |
| int r; |
| |
| assert(bus); |
| |
| local = argv[1]; |
| if (!machine_name_is_valid(local)) { |
| log_error("Machine name %s is not valid.", local); |
| return -EINVAL; |
| } |
| |
| if (argc >= 3) |
| path = argv[2]; |
| if (isempty(path) || streq(path, "-")) |
| path = NULL; |
| |
| 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 = sd_bus_message_new_method_call( |
| bus, |
| &m, |
| "org.freedesktop.import1", |
| "/org/freedesktop/import1", |
| "org.freedesktop.import1.Manager", |
| "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 = userdata; |
| int r; |
| |
| assert(bus); |
| |
| 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; |
| } |
| |
| if (isempty(local) || streq(local, "-")) |
| local = NULL; |
| |
| if (local) { |
| r = tar_strip_suffixes(local, &ll); |
| if (r < 0) |
| return log_oom(); |
| |
| local = ll; |
| |
| if (!machine_name_is_valid(local)) { |
| log_error("Local name %s is not a suitable machine name.", local); |
| return -EINVAL; |
| } |
| } |
| |
| 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 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 = userdata; |
| int r; |
| |
| assert(bus); |
| |
| 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; |
| } |
| |
| if (isempty(local) || streq(local, "-")) |
| local = NULL; |
| |
| if (local) { |
| r = raw_strip_suffixes(local, &ll); |
| if (r < 0) |
| return log_oom(); |
| |
| local = ll; |
| |
| if (!machine_name_is_valid(local)) { |
| log_error("Local name %s is not a suitable machine name.", local); |
| return -EINVAL; |
| } |
| } |
| |
| 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); |
| |
| 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 void *a, const void *b) { |
| const TransferInfo *x = a, *y = b; |
| |
| return strcmp(x->local, y->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; |
| 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(arg_no_pager, false); |
| |
| r = sd_bus_call_method(bus, |
| "org.freedesktop.import1", |
| "/org/freedesktop/import1", |
| "org.freedesktop.import1.Manager", |
| "ListTransfers", |
| &error, |
| &reply, |
| NULL); |
| if (r < 0) { |
| log_error("Could not get transfers: %s", bus_error_message(&error, -r)); |
| return 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, &object)) > 0) { |
| size_t l; |
| |
| if (!GREEDY_REALLOC(transfers, n_allocated, 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); |
| |
| 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 cancel_transfer(int argc, char *argv[], void *userdata) { |
| _cleanup_(sd_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++) { |
| 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 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; |
| |
| if (STR_IN_SET(argv[argc-1], "-", "none", "infinity")) |
| limit = (uint64_t) -1; |
| else { |
| r = parse_size(argv[argc-1], 1024, &limit); |
| if (r < 0) |
| return log_error("Failed to parse size: %s", argv[argc-1]); |
| } |
| |
| if (argc > 2) |
| /* With two arguments changes the quota limit of the |
| * specified image */ |
| r = sd_bus_call_method( |
| bus, |
| "org.freedesktop.machine1", |
| "/org/freedesktop/machine1", |
| "org.freedesktop.machine1.Manager", |
| "SetImageLimit", |
| &error, |
| NULL, |
| "st", argv[1], limit); |
| else |
| /* With one argument changes the pool quota limit */ |
| r = sd_bus_call_method( |
| bus, |
| "org.freedesktop.machine1", |
| "/org/freedesktop/machine1", |
| "org.freedesktop.machine1.Manager", |
| "SetPoolLimit", |
| &error, |
| NULL, |
| "t", limit); |
| |
| if (r < 0) { |
| log_error("Could not set limit: %s", bus_error_message(&error, -r)); |
| return r; |
| } |
| |
| return 0; |
| } |
| |
| static int clean_images(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; |
| uint64_t usage, total = 0; |
| char fb[FORMAT_BYTES_MAX]; |
| sd_bus *bus = userdata; |
| const char *name; |
| unsigned c = 0; |
| int r; |
| |
| r = sd_bus_call_method( |
| bus, |
| "org.freedesktop.machine1", |
| "/org/freedesktop/machine1", |
| "org.freedesktop.machine1.Manager", |
| "CleanPool", |
| &error, |
| &reply, |
| "s", arg_all ? "all" : "hidden"); |
| 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) { |
| log_info("Removed image '%s'. Freed exclusive disk space: %s", |
| name, format_bytes(fb, sizeof(fb), usage)); |
| |
| total += usage; |
| c++; |
| } |
| |
| r = sd_bus_message_exit_container(reply); |
| if (r < 0) |
| return bus_log_parse_error(r); |
| |
| log_info("Removed %u images in total. Total freed exclusive disk space %s.", |
| c, format_bytes(fb, sizeof(fb), total)); |
| |
| return 0; |
| } |
| |
| 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\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" |
| " --value When showing properties, only print the value\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" |
| " --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" |
| " -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\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 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" |
| "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" |
| " set-limit [NAME] BYTES Set image or pool size limit (disk quota)\n" |
| " clean Remove hidden (or all) images\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" |
| " import-tar FILE [NAME] Import a local TAR container image\n" |
| " import-raw FILE [NAME] Import a local RAW container or VM 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" |
| , program_invocation_short_name); |
| |
| return 0; |
| } |
| |
| static int parse_argv(int argc, char *argv[]) { |
| |
| enum { |
| ARG_VERSION = 0x100, |
| ARG_NO_PAGER, |
| ARG_NO_LEGEND, |
| ARG_VALUE, |
| ARG_KILL_WHO, |
| ARG_READ_ONLY, |
| ARG_MKDIR, |
| ARG_NO_ASK_PASSWORD, |
| ARG_VERIFY, |
| ARG_FORCE, |
| ARG_FORMAT, |
| ARG_UID, |
| }; |
| |
| 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-who", required_argument, NULL, ARG_KILL_WHO }, |
| { "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 }, |
| { "force", no_argument, NULL, ARG_FORCE }, |
| { "format", required_argument, NULL, ARG_FORMAT }, |
| { "uid", required_argument, NULL, ARG_UID }, |
| { "setenv", required_argument, NULL, 'E' }, |
| {} |
| }; |
| |
| bool reorder = false; |
| int c, r; |
| |
| assert(argc >= 0); |
| assert(argv); |
| |
| for (;;) { |
| const char * const option_string = "+hp:als:H:M:qn:o:"; |
| |
| c = getopt_long(argc, argv, option_string + reorder, options, NULL); |
| if (c < 0) { |
| /* 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 passed after that 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), and as soon as we hit the end (i.e. the |
| * verb) we check if that's "shell". If it is, we exit the loop, since we don't want any |
| * further options processed. However, if it is anything else, we process the same argument |
| * again, but this time allow reordering. */ |
| |
| if (!reorder && optind < argc && !streq(argv[optind], "shell")) { |
| reorder = true; |
| optind--; |
| continue; |
| } |
| |
| break; |
| } |
| |
| switch (c) { |
| |
| 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 him, even if it is |
| * empty. */ |
| arg_all = true; |
| break; |
| |
| case 'a': |
| arg_all = true; |
| break; |
| |
| case ARG_VALUE: |
| arg_value = true; |
| break; |
| |
| case 'l': |
| 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_LEGEND: |
| arg_legend = false; |
| break; |
| |
| case ARG_KILL_WHO: |
| arg_kill_who = optarg; |
| break; |
| |
| case 's': |
| arg_signal = signal_from_string_try_harder(optarg); |
| if (arg_signal < 0) { |
| log_error("Failed to parse signal string %s.", optarg); |
| return -EINVAL; |
| } |
| 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: |
| arg_verify = import_verify_from_string(optarg); |
| if (arg_verify < 0) { |
| log_error("Failed to parse --verify= setting: %s", optarg); |
| return -EINVAL; |
| } |
| break; |
| |
| case ARG_FORCE: |
| arg_force = true; |
| break; |
| |
| case ARG_FORMAT: |
| if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2")) { |
| log_error("Unknown format: %s", optarg); |
| return -EINVAL; |
| } |
| |
| arg_format = optarg; |
| break; |
| |
| case ARG_UID: |
| arg_uid = optarg; |
| break; |
| |
| case 'E': |
| if (!env_assignment_is_valid(optarg)) { |
| log_error("Environment assignment invalid: %s", optarg); |
| return -EINVAL; |
| } |
| |
| r = strv_extend(&arg_setenv, optarg); |
| if (r < 0) |
| return log_oom(); |
| break; |
| |
| case '?': |
| return -EINVAL; |
| |
| default: |
| assert_not_reached("Unhandled option"); |
| } |
| } |
| |
| 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 }, |
| { "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 }, |
| { "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 }, |
| { "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); |
| } |
| |
| int main(int argc, char*argv[]) { |
| _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; |
| int r; |
| |
| setlocale(LC_ALL, ""); |
| log_parse_environment(); |
| log_open(); |
| |
| r = parse_argv(argc, argv); |
| if (r <= 0) |
| goto finish; |
| |
| r = bus_connect_transport(arg_transport, arg_host, false, &bus); |
| if (r < 0) { |
| log_error_errno(r, "Failed to create bus connection: %m"); |
| goto finish; |
| } |
| |
| sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); |
| |
| r = machinectl_main(argc, argv, bus); |
| |
| finish: |
| pager_close(); |
| polkit_agent_close(); |
| |
| strv_free(arg_property); |
| strv_free(arg_setenv); |
| |
| return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
| } |