along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/socket.h>
-#include <unistd.h>
+#include <arpa/inet.h>
#include <errno.h>
-#include <string.h>
+#include <fcntl.h>
#include <getopt.h>
#include <locale.h>
-#include <fcntl.h>
-#include <netinet/in.h>
-#include <arpa/inet.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 "log.h"
-#include "util.h"
-#include "macro.h"
-#include "pager.h"
-#include "spawn-polkit-agent.h"
-#include "bus-util.h"
+
#include "bus-error.h"
-#include "build.h"
-#include "strv.h"
-#include "unit-name.h"
+#include "bus-util.h"
#include "cgroup-show.h"
-#include "logs-show.h"
#include "cgroup-util.h"
-#include "ptyfwd.h"
-#include "event-util.h"
-#include "path-util.h"
-#include "mkdir.h"
#include "copy.h"
-#include "verbs.h"
+#include "env-util.h"
+#include "event-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 "terminal-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"
static char **arg_property = NULL;
static bool arg_all = false;
static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
static const char* arg_dkr_index_url = NULL;
static const char* arg_format = NULL;
+static const char *arg_uid = NULL;
+static char **arg_setenv = NULL;
static void pager_open_if_enabled(void) {
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();
printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n",
(int) max_name, images[j].name,
(int) max_type, images[j].type,
- images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_highlight_off() : "",
+ 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)));
bus,
"org.freedesktop.systemd1",
path,
- endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service",
+ unit_dbus_interface_from_name(unit),
"ControlGroup",
&error,
&reply,
if (r < 0)
return bus_log_parse_error(r);
- if (isempty(cgroup))
- return 0;
-
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
return 0;
c = columns();
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;
printf("\t Unit: %s\n", i->unit);
show_unit_cgroup(bus, i->unit, i->leader);
- if (arg_transport == BUS_TRANSPORT_LOCAL) {
+ if (arg_transport == BUS_TRANSPORT_LOCAL)
show_journal_by_unit(
stdout,
SD_JOURNAL_LOCAL_ONLY,
true,
NULL);
- }
}
}
{}
};
- MachineStatusInfo info = {};
+ _cleanup_(machine_status_info_clear) MachineStatusInfo info = {};
int r;
assert(verb);
print_machine_status_info(bus, &info);
- free(info.name);
- free(info.class);
- free(info.service);
- free(info.unit);
- free(info.root_directory);
- free(info.netif);
-
return r;
}
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;
printf("\t RO: %s%s%s\n",
i->read_only ? ansi_highlight_red() : "",
i->read_only ? "read-only" : "writable",
- i->read_only ? ansi_highlight_off() : "");
+ 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);
{}
};
- ImageStatusInfo info = {};
+ _cleanup_(image_status_info_clear) ImageStatusInfo info = {};
int r;
assert(bus);
print_image_status_info(bus, &info);
- free(info.name);
- free(info.path);
- free(info.type);
-
return r;
}
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;
{}
};
- PoolStatusInfo info = {
+ _cleanup_(pool_status_info_clear) PoolStatusInfo info = {
.usage = (uint64_t) -1,
.limit = (uint64_t) -1,
};
print_pool_status_info(bus, &info);
- free(info.path);
return 0;
}
static int copy_files(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *abs_host_path = NULL;
+ char *dest, *host_path, *container_path;
sd_bus *bus = userdata;
bool copy_from;
int r;
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_call_method(
bus,
NULL,
"sss",
argv[1],
- argv[2],
- argv[3]);
- if (r < 0) {
- log_error("Failed to copy: %s", bus_error_message(&error, -r));
- return r;
- }
+ copy_from ? container_path : host_path,
+ copy_from ? host_path : container_path);
+ if (r < 0)
+ return log_error_errno(r, "Failed to copy: %s", bus_error_message(&error, r));
return 0;
}
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_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(pty_forward_freep) PTYForward *forward = NULL;
+ _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL;
_cleanup_event_unref_ sd_event *event = NULL;
- int master = -1, r, ret = 0;
+ int master = -1, r;
sd_bus *bus = userdata;
- const char *pty, *match;
- char last_char = 0;
- bool machine_died;
+ 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.");
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='",
- argv[1],
- "'");
+ "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)
"OpenMachineLogin",
&error,
&reply,
- "s", argv[1]);
+ "s", machine);
if (r < 0) {
- log_error("Failed to get machine PTY: %s", bus_error_message(&error, -r));
+ log_error("Failed to get login PTY: %s", bus_error_message(&error, -r));
return r;
}
if (r < 0)
return bus_log_parse_error(r);
- sigprocmask_many(SIG_BLOCK, SIGWINCH, SIGTERM, SIGINT, -1);
+ return process_forward(event, &forward, master, PTY_FORWARD_IGNORE_VHANGUP, machine);
+}
+
+static int shell_machine(int argc, char *argv[], void *userdata) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
+ _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL;
+ _cleanup_event_unref_ sd_event *event = NULL;
+ int master = -1, r;
+ sd_bus *bus = userdata;
+ const char *pty, *match, *machine, *path, *uid = NULL;
- log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", argv[1]);
+ assert(bus);
- sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
- sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
+ 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();
+ }
+ }
- r = pty_forward_new(event, master, true, false, &forward);
+ polkit_agent_open_if_enabled();
+
+ r = sd_event_default(&event);
if (r < 0)
- return log_error_errno(r, "Failed to create PTY forwarder: %m");
+ return log_error_errno(r, "Failed to get event loop: %m");
- r = sd_event_loop(event);
+ r = sd_bus_attach_event(bus, event, 0);
if (r < 0)
- return log_error_errno(r, "Failed to run event loop: %m");
+ return log_error_errno(r, "Failed to attach bus to event loop: %m");
- pty_forward_get_last_char(forward, &last_char);
- machine_died = pty_forward_get_ignore_vhangup(forward) == 0;
+ machine = argc < 2 || isempty(argv[1]) ? NULL : argv[1];
- forward = pty_forward_free(forward);
+ if (arg_uid)
+ uid = arg_uid;
+ else if (machine) {
+ const char *at;
- if (last_char != '\n')
- fputc('\n', stdout);
+ at = strchr(machine, '@');
+ if (at) {
+ uid = strndupa(machine, at - machine);
+ machine = at + 1;
+ }
+ }
- if (machine_died)
- log_info("Machine %s terminated.", argv[1]);
- else
- log_info("Connection to machine %s terminated.", argv[1]);
+ if (isempty(machine))
+ machine = ".host";
- sd_event_get_exit_code(event, &ret);
- return ret;
+ 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) {
if (r < 0)
return bus_log_parse_error(r);
- sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1);
+ 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);
uint64_t limit;
int r;
- if (streq(argv[argc-1], "-"))
+ if (STR_IN_SET(argv[argc-1], "-", "none", "infinity"))
limit = (uint64_t) -1;
else {
- off_t off;
-
- r = parse_size(argv[argc-1], 1024, &off);
+ r = parse_size(argv[argc-1], 1024, &limit);
if (r < 0)
return log_error("Failed to parse size: %s", argv[argc-1]);
-
- limit = (uint64_t) off;
}
if (argc > 2)
" -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"
+ " --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"
"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"
+ " show [NAME...] Show properties of one or more VMs/containers\n"
" start NAME... Start container as a service\n"
- " login NAME Get a login prompt on a container\n"
+ " 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"
" 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"
+ " 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"
ARG_FORCE,
ARG_DKR_INDEX_URL,
ARG_FORMAT,
+ ARG_UID,
+ ARG_SETENV,
};
static const struct option options[] = {
{ "force", no_argument, NULL, ARG_FORCE },
{ "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL },
{ "format", required_argument, NULL, ARG_FORMAT },
+ { "uid", required_argument, NULL, ARG_UID },
+ { "setenv", required_argument, NULL, ARG_SETENV },
{}
};
return help(0, NULL, NULL);
case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0;
+ return version();
case 'p':
r = strv_extend(&arg_property, optarg);
arg_format = optarg;
break;
+ case ARG_UID:
+ arg_uid = optarg;
+ break;
+
+ case ARG_SETENV:
+ 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;
{ "reboot", 2, VERB_ANY, 0, reboot_machine },
{ "poweroff", 2, VERB_ANY, 0, poweroff_machine },
{ "kill", 2, VERB_ANY, 0, kill_machine },
- { "login", 2, 2, 0, login_machine },
+ { "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 },
}
int main(int argc, char*argv[]) {
- _cleanup_bus_close_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
if (r <= 0)
goto finish;
- r = bus_open_transport(arg_transport, arg_host, false, &bus);
+ 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;
polkit_agent_close();
strv_free(arg_property);
+ strv_free(arg_setenv);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
projects / thirdparty / systemd.git / blobdiff