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-rw-r--r--src/login/loginctl.c309
-rw-r--r--src/login/logind-dbus.c378
-rw-r--r--src/login/logind-user.c12
-rw-r--r--src/login/logind.c117
-rw-r--r--src/login/logind.h7
l---------src/machine/Makefile1
-rw-r--r--src/machine/machine-dbus.c (renamed from src/login/logind-machine-dbus.c)27
-rw-r--r--src/machine/machine.c (renamed from src/login/logind-machine.c)22
-rw-r--r--src/machine/machine.h (renamed from src/login/logind-machine.h)14
-rw-r--r--src/machine/machinectl.c764
-rw-r--r--src/machine/machined-dbus.c824
-rw-r--r--src/machine/machined.c408
-rw-r--r--src/machine/machined.h73
-rw-r--r--src/machine/org.freedesktop.machine1.conf46
-rw-r--r--src/machine/org.freedesktop.machine1.service12
-rw-r--r--src/nspawn/nspawn.c6
16 files changed, 2183 insertions, 837 deletions
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index 3637a408dc..e118deffda 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -261,69 +261,6 @@ static int list_seats(DBusConnection *bus, char **args, unsigned n) {
return 0;
}
-static int list_machines(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub, sub2;
- unsigned k = 0;
- int r;
-
- pager_open_if_enabled();
-
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "ListMachines",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r)
- return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
-
- if (on_tty())
- printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE");
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *name, *class, *service, *object;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &class, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &service, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- printf("%-32s %-9s %-16s\n", name, class, service);
-
- k++;
-
- dbus_message_iter_next(&sub);
- }
-
- if (on_tty())
- printf("\n%u machines listed.\n", k);
-
- return 0;
-}
-
typedef struct SessionStatusInfo {
const char *id;
uid_t uid;
@@ -362,18 +299,6 @@ typedef struct SeatStatusInfo {
char **sessions;
} SeatStatusInfo;
-typedef struct MachineStatusInfo {
- const char *name;
- sd_id128_t id;
- const char *default_control_group;
- const char *class;
- const char *service;
- const char *slice;
- const char *root_directory;
- pid_t leader;
- usec_t timestamp;
-} MachineStatusInfo;
-
static void print_session_status_info(SessionStatusInfo *i) {
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
@@ -569,76 +494,6 @@ static void print_seat_status_info(SeatStatusInfo *i) {
}
}
-static void print_machine_status_info(MachineStatusInfo *i) {
- char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
- char since2[FORMAT_TIMESTAMP_MAX], *s2;
- 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);
- s2 = format_timestamp(since2, sizeof(since2), i->timestamp);
-
- 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->slice)
- printf("\t Slice: %s\n", i->slice);
- if (i->root_directory)
- printf("\t Root: %s\n", i->root_directory);
-
- if (i->default_control_group) {
- unsigned c;
- int output_flags =
- arg_all * OUTPUT_SHOW_ALL |
- arg_full * OUTPUT_FULL_WIDTH;
-
- printf("\t CGroup: %s\n", i->default_control_group);
-
- if (arg_transport != TRANSPORT_SSH) {
- c = columns();
- if (c > 18)
- c -= 18;
- else
- c = 0;
-
- show_cgroup_and_extra_by_spec(i->default_control_group,
- "\t\t ", c, false, &i->leader,
- i->leader > 0 ? 1 : 0,
- output_flags);
- }
- }
-}
-
static int status_property_session(const char *name, DBusMessageIter *iter, SessionStatusInfo *i) {
assert(name);
assert(iter);
@@ -912,80 +767,6 @@ static int status_property_seat(const char *name, DBusMessageIter *iter, SeatSta
return 0;
}
-static int status_property_machine(const char *name, DBusMessageIter *iter, MachineStatusInfo *i) {
- assert(name);
- assert(iter);
- assert(i);
-
- switch (dbus_message_iter_get_arg_type(iter)) {
-
- case DBUS_TYPE_STRING: {
- const char *s;
-
- dbus_message_iter_get_basic(iter, &s);
-
- if (!isempty(s)) {
- if (streq(name, "Name"))
- i->name = s;
- else if (streq(name, "DefaultControlGroup"))
- i->default_control_group = s;
- else if (streq(name, "Class"))
- i->class = s;
- else if (streq(name, "Service"))
- i->service = s;
- else if (streq(name, "Slice"))
- i->slice = s;
- else if (streq(name, "RootDirectory"))
- i->root_directory = s;
- }
- break;
- }
-
- case DBUS_TYPE_UINT32: {
- uint32_t u;
-
- dbus_message_iter_get_basic(iter, &u);
-
- if (streq(name, "Leader"))
- i->leader = (pid_t) u;
-
- break;
- }
-
- case DBUS_TYPE_UINT64: {
- uint64_t u;
-
- dbus_message_iter_get_basic(iter, &u);
-
- if (streq(name, "Timestamp"))
- i->timestamp = (usec_t) u;
-
- break;
- }
-
- case DBUS_TYPE_ARRAY: {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE && streq(name, "Id")) {
- void *v;
- int n;
-
- dbus_message_iter_get_fixed_array(&sub, &v, &n);
- if (n == 0)
- i->id = SD_ID128_NULL;
- else if (n == 16)
- memcpy(&i->id, v, n);
- }
-
- break;
- }
- }
-
- return 0;
-}
-
static int print_property(const char *name, DBusMessageIter *iter) {
assert(name);
assert(iter);
@@ -1067,7 +848,6 @@ static int show_one(const char *verb, DBusConnection *bus, const char *path, boo
SessionStatusInfo session_info = {};
UserStatusInfo user_info = {};
SeatStatusInfo seat_info = {};
- MachineStatusInfo machine_info = {};
assert(path);
assert(new_line);
@@ -1131,10 +911,8 @@ static int show_one(const char *verb, DBusConnection *bus, const char *path, boo
r = status_property_session(name, &sub3, &session_info);
else if (strstr(verb, "user"))
r = status_property_user(name, &sub3, &user_info);
- else if (strstr(verb, "seat"))
- r = status_property_seat(name, &sub3, &seat_info);
else
- r = status_property_machine(name, &sub3, &machine_info);
+ r = status_property_seat(name, &sub3, &seat_info);
if (r < 0) {
log_error("Failed to parse reply.");
@@ -1149,10 +927,8 @@ static int show_one(const char *verb, DBusConnection *bus, const char *path, boo
print_session_status_info(&session_info);
else if (strstr(verb, "user"))
print_user_status_info(&user_info);
- else if (strstr(verb, "seat"))
- print_seat_status_info(&seat_info);
else
- print_machine_status_info(&machine_info);
+ print_seat_status_info(&seat_info);
}
r = 0;
@@ -1226,7 +1002,7 @@ static int show(DBusConnection *bus, char **args, unsigned n) {
DBUS_TYPE_UINT32, &u,
DBUS_TYPE_INVALID);
- } else if (strstr(args[0], "seat")) {
+ } else {
ret = bus_method_call_with_reply(
bus,
@@ -1239,18 +1015,6 @@ static int show(DBusConnection *bus, char **args, unsigned n) {
DBUS_TYPE_STRING, &args[i],
DBUS_TYPE_INVALID);
- } else {
-
- ret = bus_method_call_with_reply(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetMachine",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_INVALID);
}
if (ret < 0)
@@ -1334,36 +1098,6 @@ static int kill_session(DBusConnection *bus, char **args, unsigned n) {
return 0;
}
-static int kill_machine(DBusConnection *bus, char **args, unsigned n) {
- unsigned i;
-
- assert(args);
-
- if (!arg_kill_who)
- arg_kill_who = "all";
-
- for (i = 1; i < n; i++) {
- int r;
-
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "KillMachine",
- NULL,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_STRING, &arg_kill_who,
- DBUS_TYPE_INT32, &arg_signal,
- DBUS_TYPE_INVALID);
- if (r)
- return r;
- }
-
- return 0;
-}
-
static int enable_linger(DBusConnection *bus, char **args, unsigned n) {
unsigned i;
dbus_bool_t b, interactive = true;
@@ -1567,31 +1301,6 @@ static int terminate_seat(DBusConnection *bus, char **args, unsigned n) {
return 0;
}
-static int terminate_machine(DBusConnection *bus, char **args, unsigned n) {
- unsigned i;
-
- assert(args);
-
- for (i = 1; i < n; i++) {
- int r;
-
- r = bus_method_call_with_reply (
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "TerminateMachine",
- NULL,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_INVALID);
- if (r)
- return r;
- }
-
- return 0;
-}
-
static int help(void) {
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
@@ -1630,12 +1339,7 @@ static int help(void) {
" show-seat [NAME...] Show properties of one or more seats\n"
" attach [NAME] [DEVICE...] Attach one or more devices to a seat\n"
" flush-devices Flush all device associations\n"
- " terminate-seat [NAME...] Terminate all sessions on one or more seats\n"
- " list-machines List running VMs and containers\n"
- " machine-status [NAME...] Show VM/container status\n"
- " show-machine [NAME...] Show properties of one or more VMs/containers\n"
- " terminate-machine [NAME...] Terminate one or more VMs/containers\n"
- " kill-machine [NAME...] Send signal to processes of a VM/container\n",
+ " terminate-seat [NAME...] Terminate all sessions on one or more seats\n",
program_invocation_short_name);
return 0;
@@ -1784,11 +1488,6 @@ static int loginctl_main(DBusConnection *bus, int argc, char *argv[], DBusError
{ "attach", MORE, 3, attach },
{ "flush-devices", EQUAL, 1, flush_devices },
{ "terminate-seat", MORE, 2, terminate_seat },
- { "list-machines", EQUAL, 1, list_machines },
- { "machine-status", MORE, 2, show },
- { "show-machine", MORE, 1, show },
- { "terminate-machine", MORE, 2, terminate_machine },
- { "kill-machine", MORE, 2, kill_machine },
};
int left;
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index d8d25b0041..9a19932af4 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -63,14 +63,6 @@
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"seat\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
- " <method name=\"GetMachine\">\n" \
- " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"machine\" type=\"o\" direction=\"out\"/>\n" \
- " </method>\n" \
- " <method name=\"GetMachineByPID\">\n" \
- " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \
- " <arg name=\"machine\" type=\"o\" direction=\"out\"/>\n" \
- " </method>\n" \
" <method name=\"ListSessions\">\n" \
" <arg name=\"sessions\" type=\"a(susso)\" direction=\"out\"/>\n" \
" </method>\n" \
@@ -80,9 +72,6 @@
" <method name=\"ListSeats\">\n" \
" <arg name=\"seats\" type=\"a(so)\" direction=\"out\"/>\n" \
" </method>\n" \
- " <method name=\"ListMachines\">\n" \
- " <arg name=\"machines\" type=\"a(ssso)\" direction=\"out\"/>\n" \
- " </method>\n" \
" <method name=\"CreateSession\">\n" \
" <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"leader\" type=\"u\" direction=\"in\"/>\n" \
@@ -108,16 +97,6 @@
" <method name=\"ReleaseSession\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" </method>\n" \
- " <method name=\"CreateMachine\">\n" \
- " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"id\" type=\"ay\" direction=\"in\"/>\n" \
- " <arg name=\"service\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"class\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"leader\" type=\"u\" direction=\"in\"/>\n" \
- " <arg name=\"root_directory\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"scope_properties\" type=\"a(sv)\" direction=\"in\"/>\n" \
- " <arg name=\"path\" type=\"o\" direction=\"out\"/>\n" \
- " </method>\n" \
" <method name=\"ActivateSession\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" </method>\n" \
@@ -151,9 +130,6 @@
" <method name=\"TerminateSeat\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" </method>\n" \
- " <method name=\"TerminateMachine\">\n" \
- " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
- " </method>\n" \
" <method name=\"SetUserLinger\">\n" \
" <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"b\" type=\"b\" direction=\"in\"/>\n" \
@@ -231,22 +207,12 @@
" <arg name=\"id\" type=\"s\"/>\n" \
" <arg name=\"path\" type=\"o\"/>\n" \
" </signal>\n" \
- " <signal name=\"MachineNew\">\n" \
- " <arg name=\"machine\" type=\"s\"/>\n" \
- " <arg name=\"path\" type=\"o\"/>\n" \
- " </signal>\n" \
- " <signal name=\"MachineRemoved\">\n" \
- " <arg name=\"machine\" type=\"s\"/>\n" \
- " <arg name=\"path\" type=\"o\"/>\n" \
- " </signal>\n" \
" <signal name=\"PrepareForShutdown\">\n" \
" <arg name=\"active\" type=\"b\"/>\n" \
" </signal>\n" \
" <signal name=\"PrepareForSleep\">\n" \
" <arg name=\"active\" type=\"b\"/>\n" \
" </signal>\n" \
- " <property name=\"Controllers\" type=\"as\" access=\"read\"/>\n" \
- " <property name=\"ResetControllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"NAutoVTs\" type=\"u\" access=\"read\"/>\n" \
" <property name=\"KillOnlyUsers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"KillExcludeUsers\" type=\"as\" access=\"read\"/>\n" \
@@ -689,148 +655,6 @@ fail:
return r;
}
-static bool valid_machine_name(const char *p) {
- size_t l;
-
- if (!filename_is_safe(p))
- return false;
-
- if (!ascii_is_valid(p))
- return false;
-
- l = strlen(p);
-
- if (l < 1 || l> 64)
- return false;
-
- return true;
-}
-
-static int bus_manager_create_machine(Manager *manager, DBusMessage *message) {
-
- const char *name, *service, *class, *slice, *root_directory;
- _cleanup_free_ char *p = NULL;
- DBusMessageIter iter, sub;
- MachineClass c;
- uint32_t leader;
- sd_id128_t id;
- Machine *m;
- int n, r;
- void *v;
-
- assert(manager);
- assert(message);
-
- if (!dbus_message_iter_init(message, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &name);
-
- if (!valid_machine_name(name) ||
- !dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_BYTE)
- return -EINVAL;
-
- dbus_message_iter_recurse(&iter, &sub);
- dbus_message_iter_get_fixed_array(&sub, &v, &n);
-
- if (n == 0)
- id = SD_ID128_NULL;
- else if (n == 16)
- memcpy(&id, v, n);
- else
- return -EINVAL;
-
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &service);
-
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &class);
-
- if (isempty(class))
- c = _MACHINE_CLASS_INVALID;
- else {
- c = machine_class_from_string(class);
- if (c < 0)
- return -EINVAL;
- }
-
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &leader);
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &slice);
- if (!(isempty(slice) || (unit_name_is_valid(slice, false) && endswith(slice, ".slice"))) ||
- !dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &root_directory);
-
- if (!(isempty(root_directory) || path_is_absolute(root_directory)))
- return -EINVAL;
-
- if (hashmap_get(manager->machines, name))
- return -EEXIST;
-
- if (leader <= 0) {
- leader = bus_get_unix_process_id(manager->bus, dbus_message_get_sender(message), NULL);
- if (leader == 0)
- return -EINVAL;
- }
-
- r = manager_add_machine(manager, name, &m);
- if (r < 0)
- goto fail;
-
- m->leader = leader;
- m->class = c;
- m->id = id;
-
- if (!isempty(service)) {
- m->service = strdup(service);
- if (!m->service) {
- r = -ENOMEM;
- goto fail;
- }
- }
-
- if (!isempty(root_directory)) {
- m->root_directory = strdup(root_directory);
- if (!m->root_directory) {
- r = -ENOMEM;
- goto fail;
- }
- }
-
- r = machine_start(m);
- if (r < 0)
- goto fail;
-
- m->create_message = dbus_message_ref(message);
-
- return 0;
-
-fail:
- if (m)
- machine_add_to_gc_queue(m);
-
- return r;
-}
-
static int bus_manager_inhibit(
Manager *m,
DBusConnection *connection,
@@ -1673,73 +1497,6 @@ static DBusHandlerResult manager_message_handler(
if (!b)
goto oom;
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetMachine")) {
- Machine *machine;
- const char *name;
- char *p;
- bool b;
-
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return bus_send_error_reply(connection, message, &error, -ENOENT);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- p = machine_bus_path(machine);
- if (!p)
- goto oom;
-
- b = dbus_message_append_args(
- reply,
- DBUS_TYPE_OBJECT_PATH, &p,
- DBUS_TYPE_INVALID);
- free(p);
-
- if (!b)
- goto oom;
-
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetMachineByPID")) {
- uint32_t pid;
- char *p;
- Machine *machine;
- bool b;
-
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_UINT32, &pid,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- r = manager_get_machine_by_pid(m, pid, &machine);
- if (r <= 0)
- return bus_send_error_reply(connection, message, NULL, r < 0 ? r : -ENOENT);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- p = machine_bus_path(machine);
- if (!p)
- goto oom;
-
- b = dbus_message_append_args(
- reply,
- DBUS_TYPE_OBJECT_PATH, &p,
- DBUS_TYPE_INVALID);
- free(p);
-
- if (!b)
- goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetSeat")) {
const char *name;
@@ -1946,48 +1703,6 @@ static DBusHandlerResult manager_message_handler(
if (!dbus_message_iter_close_container(&iter, &sub))
goto oom;
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ListMachines")) {
- Machine *machine;
- Iterator i;
- DBusMessageIter iter, sub;
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- dbus_message_iter_init_append(reply, &iter);
-
- if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssso)", &sub))
- goto oom;
-
- HASHMAP_FOREACH(machine, m->machines, i) {
- _cleanup_free_ char *p = NULL;
- DBusMessageIter sub2;
- const char *class;
-
- if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
- goto oom;
-
- p = machine_bus_path(machine);
- if (!p)
- goto oom;
-
- class = strempty(machine_class_to_string(machine->class));
-
- if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &machine->name) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &class) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &machine->service) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
- free(p);
- goto oom;
- }
-
- if (!dbus_message_iter_close_container(&sub, &sub2))
- goto oom;
- }
-
- if (!dbus_message_iter_close_container(&iter, &sub))
- goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "Inhibit")) {
@@ -2009,12 +1724,6 @@ static DBusHandlerResult manager_message_handler(
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CreateMachine")) {
-
- r = bus_manager_create_machine(m, message);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
-
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ReleaseSession")) {
const char *name;
Session *session;
@@ -2201,45 +1910,6 @@ static DBusHandlerResult manager_message_handler(
if (!reply)
goto oom;
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "KillMachine")) {
- const char *swho;
- int32_t signo;
- KillWho who;
- const char *name;
- Machine *machine;
-
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &swho,
- DBUS_TYPE_INT32, &signo,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- if (isempty(swho))
- who = KILL_ALL;
- else {
- who = kill_who_from_string(swho);
- if (who < 0)
- return bus_send_error_reply(connection, message, &error, -EINVAL);
- }
-
- if (signo <= 0 || signo >= _NSIG)
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return bus_send_error_reply(connection, message, &error, -ENOENT);
-
- r = machine_kill(machine, who, signo);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateSession")) {
const char *name;
Session *session;
@@ -2309,29 +1979,6 @@ static DBusHandlerResult manager_message_handler(
if (!reply)
goto oom;
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateMachine")) {
- const char *name;
- Machine *machine;
-
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return bus_send_error_reply(connection, message, &error, -ENOENT);
-
- r = machine_stop(machine);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "SetUserLinger")) {
uint32_t uid;
struct passwd *pw;
@@ -2701,7 +2348,6 @@ DBusHandlerResult bus_message_filter(
m->action_what = 0;
} else {
- Machine *mm;
Session *s;
User *u;
@@ -2738,25 +2384,6 @@ DBusHandlerResult bus_message_filter(
user_add_to_gc_queue(u);
}
-
- mm = hashmap_get(m->machine_units, unit);
- if (mm) {
- if (streq_ptr(path, mm->scope_job)) {
- free(mm->scope_job);
- mm->scope_job = NULL;
-
- if (mm->started) {
- if (streq(result, "done"))
- machine_send_create_reply(mm, NULL);
- else {
- dbus_set_error(&error, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
- machine_send_create_reply(mm, &error);
- }
- }
- }
-
- machine_add_to_gc_queue(mm);
- }
}
} else if (dbus_message_is_signal(message, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
@@ -2771,7 +2398,6 @@ DBusHandlerResult bus_message_filter(
unit_name_from_dbus_path(path, &unit);
if (unit) {
- Machine *mm;
Session *s;
User *u;
@@ -2782,10 +2408,6 @@ DBusHandlerResult bus_message_filter(
u = hashmap_get(m->user_units, unit);
if (u)
user_add_to_gc_queue(u);
-
- mm = hashmap_get(m->machine_units, unit);
- if (mm)
- machine_add_to_gc_queue(mm);
}
}
diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index 316c4cd095..fb961bf64b 100644
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -354,11 +354,11 @@ static int user_start_slice(User *u) {
if (r < 0) {
log_error("Failed to start user slice: %s", bus_error(&error, r));
dbus_error_free(&error);
+ } else {
+ free(u->slice_job);
+ u->slice_job = job;
}
- free(u->slice_job);
- u->slice_job = job;
-
return 0;
}
@@ -388,11 +388,11 @@ static int user_start_service(User *u) {
if (r < 0) {
log_error("Failed to start user service: %s", bus_error(&error, r));
dbus_error_free(&error);
+ } else {
+ free(u->service_job);
+ u->service_job = job;
}
- free(u->service_job);
- u->service_job = job;
-
return 0;
}
diff --git a/src/login/logind.c b/src/login/logind.c
index 7040ac9e8a..e37a1071a2 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -74,18 +74,16 @@ Manager *manager_new(void) {
m->users = hashmap_new(trivial_hash_func, trivial_compare_func);
m->inhibitors = hashmap_new(string_hash_func, string_compare_func);
m->buttons = hashmap_new(string_hash_func, string_compare_func);
- m->machines = hashmap_new(string_hash_func, string_compare_func);
m->user_units = hashmap_new(string_hash_func, string_compare_func);
m->session_units = hashmap_new(string_hash_func, string_compare_func);
- m->machine_units = hashmap_new(string_hash_func, string_compare_func);
m->session_fds = hashmap_new(trivial_hash_func, trivial_compare_func);
m->inhibitor_fds = hashmap_new(trivial_hash_func, trivial_compare_func);
m->button_fds = hashmap_new(trivial_hash_func, trivial_compare_func);
- if (!m->devices || !m->seats || !m->sessions || !m->users || !m->inhibitors || !m->buttons || !m->machines ||
- !m->user_units || !m->session_units || !m->machine_units ||
+ if (!m->devices || !m->seats || !m->sessions || !m->users || !m->inhibitors || !m->buttons ||
+ !m->user_units || !m->session_units ||
!m->session_fds || !m->inhibitor_fds || !m->button_fds) {
manager_free(m);
return NULL;
@@ -113,7 +111,6 @@ void manager_free(Manager *m) {
Seat *s;
Inhibitor *i;
Button *b;
- Machine *machine;
assert(m);
@@ -135,20 +132,15 @@ void manager_free(Manager *m) {
while ((b = hashmap_first(m->buttons)))
button_free(b);
- while ((machine = hashmap_first(m->machines)))
- machine_free(machine);
-
hashmap_free(m->devices);
hashmap_free(m->seats);
hashmap_free(m->sessions);
hashmap_free(m->users);
hashmap_free(m->inhibitors);
hashmap_free(m->buttons);
- hashmap_free(m->machines);
hashmap_free(m->user_units);
hashmap_free(m->session_units);
- hashmap_free(m->machine_units);
hashmap_free(m->session_fds);
hashmap_free(m->inhibitor_fds);
@@ -364,30 +356,6 @@ int manager_add_button(Manager *m, const char *name, Button **_button) {
return 0;
}
-int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
- Machine *machine;
-
- assert(m);
- assert(name);
-
- machine = hashmap_get(m->machines, name);
- if (machine) {
- if (_machine)
- *_machine = machine;
-
- return 0;
- }
-
- machine = machine_new(m, name);
- if (!m)
- return -ENOMEM;
-
- if (_machine)
- *_machine = machine;
-
- return 0;
-}
-
int manager_process_seat_device(Manager *m, struct udev_device *d) {
Device *device;
int r;
@@ -772,48 +740,6 @@ int manager_enumerate_inhibitors(Manager *m) {
return r;
}
-int manager_enumerate_machines(Manager *m) {
- _cleanup_closedir_ DIR *d = NULL;
- struct dirent *de;
- int r = 0;
-
- assert(m);
-
- /* Read in machine data stored on disk */
- d = opendir("/run/systemd/machines");
- if (!d) {
- if (errno == ENOENT)
- return 0;
-
- log_error("Failed to open /run/systemd/machines: %m");
- return -errno;
- }
-
- FOREACH_DIRENT(de, d, return -errno) {
- struct Machine *machine;
- int k;
-
- if (!dirent_is_file(de))
- continue;
-
- k = manager_add_machine(m, de->d_name, &machine);
- if (k < 0) {
- log_error("Failed to add machine by file name %s: %s", de->d_name, strerror(-k));
-
- r = k;
- continue;
- }
-
- machine_add_to_gc_queue(machine);
-
- k = machine_load(machine);
- if (k < 0)
- r = k;
- }
-
- return r;
-}
-
int manager_dispatch_seat_udev(Manager *m) {
struct udev_device *d;
int r;
@@ -1018,27 +944,6 @@ int manager_get_user_by_pid(Manager *m, pid_t pid, User **user) {
return 1;
}
-int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) {
- _cleanup_free_ char *unit = NULL;
- Machine *mm;
- int r;
-
- assert(m);
- assert(pid >= 1);
- assert(machine);
-
- r = cg_pid_get_unit(pid, &unit);
- if (r < 0)
- return r;
-
- mm = hashmap_get(m->machine_units, unit);
- if (!mm)
- return 0;
-
- *machine = mm;
- return 1;
-}
-
static void manager_dispatch_other(Manager *m, int fd) {
Session *s;
Inhibitor *i;
@@ -1098,7 +1003,6 @@ static int manager_connect_bus(Manager *m) {
!dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/seat", &bus_seat_vtable, m) ||
!dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/session", &bus_session_vtable, m) ||
!dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/user", &bus_user_vtable, m) ||
- !dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/machine", &bus_machine_vtable, m) ||
!dbus_connection_add_filter(m->bus, bus_message_filter, m, NULL)) {
r = log_oom();
goto fail;
@@ -1298,7 +1202,6 @@ void manager_gc(Manager *m, bool drop_not_started) {
Seat *seat;
Session *session;
User *user;
- Machine *machine;
assert(m);
@@ -1331,16 +1234,6 @@ void manager_gc(Manager *m, bool drop_not_started) {
user_free(user);
}
}
-
- while ((machine = m->machine_gc_queue)) {
- LIST_REMOVE(Machine, gc_queue, m->machine_gc_queue, machine);
- machine->in_gc_queue = false;
-
- if (machine_check_gc(machine, drop_not_started) == 0) {
- machine_stop(machine);
- machine_free(machine);
- }
- }
}
int manager_get_idle_hint(Manager *m, dual_timestamp *t) {
@@ -1459,7 +1352,6 @@ int manager_startup(Manager *m) {
Session *session;
User *user;
Inhibitor *inhibitor;
- Machine *machine;
Iterator i;
assert(m);
@@ -1496,7 +1388,6 @@ int manager_startup(Manager *m) {
manager_enumerate_sessions(m);
manager_enumerate_inhibitors(m);
manager_enumerate_buttons(m);
- manager_enumerate_machines(m);
/* Remove stale objects before we start them */
manager_gc(m, false);
@@ -1517,9 +1408,6 @@ int manager_startup(Manager *m) {
HASHMAP_FOREACH(inhibitor, m->inhibitors, i)
inhibitor_start(inhibitor);
- HASHMAP_FOREACH(machine, m->machines, i)
- machine_start(machine);
-
manager_dispatch_idle_action(m);
return 0;
@@ -1671,7 +1559,6 @@ int main(int argc, char *argv[]) {
mkdir_label("/run/systemd/seats", 0755);
mkdir_label("/run/systemd/users", 0755);
mkdir_label("/run/systemd/sessions", 0755);
- mkdir_label("/run/systemd/machines", 0755);
m = manager_new();
if (!m) {
diff --git a/src/login/logind.h b/src/login/logind.h
index b7277af73d..f7457c0537 100644
--- a/src/login/logind.h
+++ b/src/login/logind.h
@@ -41,7 +41,6 @@ typedef struct Manager Manager;
#include "logind-inhibit.h"
#include "logind-button.h"
#include "logind-action.h"
-#include "logind-machine.h"
struct Manager {
DBusConnection *bus;
@@ -52,12 +51,10 @@ struct Manager {
Hashmap *users;
Hashmap *inhibitors;
Hashmap *buttons;
- Hashmap *machines;
LIST_HEAD(Seat, seat_gc_queue);
LIST_HEAD(Session, session_gc_queue);
LIST_HEAD(User, user_gc_queue);
- LIST_HEAD(Machine, machine_gc_queue);
struct udev *udev;
struct udev_monitor *udev_seat_monitor, *udev_vcsa_monitor, *udev_button_monitor;
@@ -85,7 +82,6 @@ struct Manager {
Hashmap *session_units;
Hashmap *user_units;
- Hashmap *machine_units;
Hashmap *session_fds;
Hashmap *inhibitor_fds;
@@ -144,7 +140,6 @@ int manager_add_user(Manager *m, uid_t uid, gid_t gid, const char *name, User **
int manager_add_user_by_name(Manager *m, const char *name, User **_user);
int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user);
int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
-int manager_add_machine(Manager *m, const char *name, Machine **_machine);
int manager_process_seat_device(Manager *m, struct udev_device *d);
int manager_process_button_device(Manager *m, struct udev_device *d);
@@ -161,7 +156,6 @@ int manager_enumerate_seats(Manager *m);
int manager_enumerate_sessions(Manager *m);
int manager_enumerate_users(Manager *m);
int manager_enumerate_inhibitors(Manager *m);
-int manager_enumerate_machines(Manager *m);
int manager_startup(Manager *m);
int manager_run(Manager *m);
@@ -173,7 +167,6 @@ int manager_get_idle_hint(Manager *m, dual_timestamp *t);
int manager_get_user_by_pid(Manager *m, pid_t pid, User **user);
int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session);
-int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine);
extern const DBusObjectPathVTable bus_manager_vtable;
diff --git a/src/machine/Makefile b/src/machine/Makefile
new file mode 120000
index 0000000000..d0b0e8e008
--- /dev/null
+++ b/src/machine/Makefile
@@ -0,0 +1 @@
+../Makefile \ No newline at end of file
diff --git a/src/login/logind-machine-dbus.c b/src/machine/machine-dbus.c
index ae8c5d720a..424f98edd5 100644
--- a/src/login/logind-machine-dbus.c
+++ b/src/machine/machine-dbus.c
@@ -22,12 +22,12 @@
#include <errno.h>
#include <string.h>
-#include "logind.h"
-#include "logind-machine.h"
+#include "machined.h"
+#include "machine.h"
#include "dbus-common.h"
#define BUS_MACHINE_INTERFACE \
- " <interface name=\"org.freedesktop.login1.Machine\">\n" \
+ " <interface name=\"org.freedesktop.machine1.Machine\">\n" \
" <method name=\"Terminate\"/>\n" \
" <method name=\"Kill\">\n" \
" <arg name=\"who\" type=\"s\"/>\n" \
@@ -56,7 +56,7 @@
#define INTERFACES_LIST \
BUS_GENERIC_INTERFACES_LIST \
- "org.freedesktop.login1.Machine\0"
+ "org.freedesktop.machine1.Machine\0"
static int bus_machine_append_id(DBusMessageIter *i, const char *property, void *data) {
DBusMessageIter sub;
@@ -106,7 +106,7 @@ static int get_machine_for_path(Manager *m, const char *path, Machine **_machine
assert(path);
assert(_machine);
- if (!startswith(path, "/org/freedesktop/login1/machine/"))
+ if (!startswith(path, "/org/freedesktop/machine1/machine/"))
return -EINVAL;
e = bus_path_unescape(path + 32);
@@ -123,14 +123,13 @@ static int get_machine_for_path(Manager *m, const char *path, Machine **_machine
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_machine_append_class, machine_class, MachineClass);
-static const BusProperty bus_login_machine_properties[] = {
+static const BusProperty bus_machine_machine_properties[] = {
{ "Name", bus_property_append_string, "s", offsetof(Machine, name), true },
{ "Id", bus_machine_append_id, "ay", 0 },
{ "Timestamp", bus_property_append_usec, "t", offsetof(Machine, timestamp.realtime) },
{ "TimestampMonotonic", bus_property_append_usec, "t", offsetof(Machine, timestamp.monotonic) },
{ "Service", bus_property_append_string, "s", offsetof(Machine, service), true },
{ "Scope", bus_property_append_string, "s", offsetof(Machine, scope), true },
- { "Leader", bus_property_append_pid, "u", offsetof(Session, leader) },
{ "Class", bus_machine_append_class, "s", offsetof(Machine, class) },
{ "State", bus_machine_append_state, "s", 0 },
{ "RootDirectory", bus_property_append_string, "s", offsetof(Machine, root_directory), true },
@@ -150,7 +149,7 @@ static DBusHandlerResult machine_message_dispatch(
assert(connection);
assert(message);
- if (dbus_message_is_method_call(message, "org.freedesktop.login1.Machine", "Terminate")) {
+ if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Machine", "Terminate")) {
r = machine_stop(m);
if (r < 0)
@@ -160,7 +159,7 @@ static DBusHandlerResult machine_message_dispatch(
if (!reply)
goto oom;
- } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Machine", "Kill")) {
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Machine", "Kill")) {
const char *swho;
int32_t signo;
KillWho who;
@@ -194,7 +193,7 @@ static DBusHandlerResult machine_message_dispatch(
} else {
const BusBoundProperties bps[] = {
- { "org.freedesktop.login1.Machine", bus_login_machine_properties, m },
+ { "org.freedesktop.machine1.Machine", bus_machine_machine_properties, m },
{ NULL, }
};
@@ -256,7 +255,7 @@ char *machine_bus_path(Machine *m) {
if (!e)
return NULL;
- return strappend("/org/freedesktop/login1/machine/", e);
+ return strappend("/org/freedesktop/machine1/machine/", e);
}
int machine_send_signal(Machine *m, bool new_machine) {
@@ -265,8 +264,8 @@ int machine_send_signal(Machine *m, bool new_machine) {
assert(m);
- msg = dbus_message_new_signal("/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
+ msg = dbus_message_new_signal("/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
new_machine ? "MachineNew" : "MachineRemoved");
if (!m)
@@ -302,7 +301,7 @@ int machine_send_changed(Machine *m, const char *properties) {
if (!p)
return -ENOMEM;
- msg = bus_properties_changed_new(p, "org.freedesktop.login1.Machine", properties);
+ msg = bus_properties_changed_new(p, "org.freedesktop.machine1.Machine", properties);
if (!msg)
return -ENOMEM;
diff --git a/src/login/logind-machine.c b/src/machine/machine.c
index a1342c155e..7d64abe5dd 100644
--- a/src/login/logind-machine.c
+++ b/src/machine/machine.c
@@ -27,14 +27,13 @@
#include "util.h"
#include "mkdir.h"
-#include "cgroup-util.h"
#include "hashmap.h"
#include "strv.h"
#include "fileio.h"
#include "special.h"
#include "unit-name.h"
#include "dbus-common.h"
-#include "logind-machine.h"
+#include "machine.h"
Machine* machine_new(Manager *manager, const char *name) {
Machine *m;
@@ -229,13 +228,15 @@ static int machine_start_scope(Machine *m) {
dbus_error_init(&error);
if (!m->scope) {
- _cleanup_free_ char *escaped = NULL;
+ char *escaped = NULL;
escaped = unit_name_escape(m->name);
if (!escaped)
return log_oom();
- m->scope = strjoin("machine-", m->name, ".scope", NULL);
+ m->scope = strjoin("machine-", escaped, ".scope", NULL);
+ free(escaped);
+
if (!m->scope)
return log_oom();
@@ -250,11 +251,11 @@ static int machine_start_scope(Machine *m) {
if (r < 0) {
log_error("Failed to start machine scope: %s", bus_error(&error, r));
dbus_error_free(&error);
+ } else {
+ free(m->scope_job);
+ m->scope_job = job;
}
- free(m->scope_job);
- m->scope_job = job;
-
return r;
}
@@ -401,3 +402,10 @@ static const char* const machine_state_table[_MACHINE_STATE_MAX] = {
};
DEFINE_STRING_TABLE_LOOKUP(machine_state, MachineState);
+
+static const char* const kill_who_table[_KILL_WHO_MAX] = {
+ [KILL_LEADER] = "leader",
+ [KILL_ALL] = "all"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(kill_who, KillWho);
diff --git a/src/login/logind-machine.h b/src/machine/machine.h
index a09f07195a..7501fa372e 100644
--- a/src/login/logind-machine.h
+++ b/src/machine/machine.h
@@ -22,11 +22,11 @@
***/
typedef struct Machine Machine;
+typedef enum KillWho KillWho;
#include "list.h"
#include "util.h"
-#include "logind.h"
-#include "logind-session.h"
+#include "machined.h"
typedef enum MachineState {
MACHINE_OPENING, /* Machine is being registered */
@@ -43,6 +43,13 @@ typedef enum MachineClass {
_MACHINE_CLASS_INVALID = -1
} MachineClass;
+enum KillWho {
+ KILL_LEADER,
+ KILL_ALL,
+ _KILL_WHO_MAX,
+ _KILL_WHO_INVALID = -1
+};
+
struct Machine {
Manager *manager;
@@ -97,3 +104,6 @@ MachineClass machine_class_from_string(const char *s) _pure_;
const char* machine_state_to_string(MachineState t) _const_;
MachineState machine_state_from_string(const char *s) _pure_;
+
+const char *kill_who_to_string(KillWho k) _const_;
+KillWho kill_who_from_string(const char *s) _pure_;
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
new file mode 100644
index 0000000000..5d107f360a
--- /dev/null
+++ b/src/machine/machinectl.c
@@ -0,0 +1,764 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ 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 <dbus/dbus.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <getopt.h>
+#include <pwd.h>
+#include <locale.h>
+
+#include "log.h"
+#include "util.h"
+#include "macro.h"
+#include "pager.h"
+#include "dbus-common.h"
+#include "build.h"
+#include "strv.h"
+#include "cgroup-show.h"
+#include "spawn-polkit-agent.h"
+
+static char **arg_property = NULL;
+static bool arg_all = false;
+static bool arg_full = false;
+static bool arg_no_pager = false;
+static const char *arg_kill_who = NULL;
+static int arg_signal = SIGTERM;
+static enum transport {
+ TRANSPORT_NORMAL,
+ TRANSPORT_SSH,
+ TRANSPORT_POLKIT
+} arg_transport = TRANSPORT_NORMAL;
+static bool arg_ask_password = true;
+static char *arg_host = NULL;
+static char *arg_user = NULL;
+
+static void pager_open_if_enabled(void) {
+
+ /* Cache result before we open the pager */
+ if (arg_no_pager)
+ return;
+
+ pager_open(false);
+}
+
+static int list_machines(DBusConnection *bus, char **args, unsigned n) {
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ DBusMessageIter iter, sub, sub2;
+ unsigned k = 0;
+ int r;
+
+ pager_open_if_enabled();
+
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "ListMachines",
+ &reply,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
+ return r;
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ return -EIO;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ if (on_tty())
+ printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE");
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ const char *name, *class, *service, *object;
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ return -EIO;
+ }
+
+ dbus_message_iter_recurse(&sub, &sub2);
+
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &class, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &service, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
+ log_error("Failed to parse reply.");
+ return -EIO;
+ }
+
+ printf("%-32s %-9s %-16s\n", name, class, service);
+
+ k++;
+
+ dbus_message_iter_next(&sub);
+ }
+
+ if (on_tty())
+ printf("\n%u machines listed.\n", k);
+
+ return 0;
+}
+
+typedef struct MachineStatusInfo {
+ const char *name;
+ sd_id128_t id;
+ const char *default_control_group;
+ const char *class;
+ const char *service;
+ const char *slice;
+ const char *root_directory;
+ pid_t leader;
+ usec_t timestamp;
+} MachineStatusInfo;
+
+static void print_machine_status_info(MachineStatusInfo *i) {
+ char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
+ char since2[FORMAT_TIMESTAMP_MAX], *s2;
+ 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);
+ s2 = format_timestamp(since2, sizeof(since2), i->timestamp);
+
+ 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->slice)
+ printf("\t Slice: %s\n", i->slice);
+ if (i->root_directory)
+ printf("\t Root: %s\n", i->root_directory);
+
+ if (i->default_control_group) {
+ unsigned c;
+ int output_flags =
+ arg_all * OUTPUT_SHOW_ALL |
+ arg_full * OUTPUT_FULL_WIDTH;
+
+ printf("\t CGroup: %s\n", i->default_control_group);
+
+ if (arg_transport != TRANSPORT_SSH) {
+ c = columns();
+ if (c > 18)
+ c -= 18;
+ else
+ c = 0;
+
+ show_cgroup_and_extra_by_spec(i->default_control_group,
+ "\t\t ", c, false, &i->leader,
+ i->leader > 0 ? 1 : 0,
+ output_flags);
+ }
+ }
+}
+
+static int status_property_machine(const char *name, DBusMessageIter *iter, MachineStatusInfo *i) {
+ assert(name);
+ assert(iter);
+ assert(i);
+
+ switch (dbus_message_iter_get_arg_type(iter)) {
+
+ case DBUS_TYPE_STRING: {
+ const char *s;
+
+ dbus_message_iter_get_basic(iter, &s);
+
+ if (!isempty(s)) {
+ if (streq(name, "Name"))
+ i->name = s;
+ else if (streq(name, "DefaultControlGroup"))
+ i->default_control_group = s;
+ else if (streq(name, "Class"))
+ i->class = s;
+ else if (streq(name, "Service"))
+ i->service = s;
+ else if (streq(name, "Slice"))
+ i->slice = s;
+ else if (streq(name, "RootDirectory"))
+ i->root_directory = s;
+ }
+ break;
+ }
+
+ case DBUS_TYPE_UINT32: {
+ uint32_t u;
+
+ dbus_message_iter_get_basic(iter, &u);
+
+ if (streq(name, "Leader"))
+ i->leader = (pid_t) u;
+
+ break;
+ }
+
+ case DBUS_TYPE_UINT64: {
+ uint64_t u;
+
+ dbus_message_iter_get_basic(iter, &u);
+
+ if (streq(name, "Timestamp"))
+ i->timestamp = (usec_t) u;
+
+ break;
+ }
+
+ case DBUS_TYPE_ARRAY: {
+ DBusMessageIter sub;
+
+ dbus_message_iter_recurse(iter, &sub);
+
+ if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE && streq(name, "Id")) {
+ void *v;
+ int n;
+
+ dbus_message_iter_get_fixed_array(&sub, &v, &n);
+ if (n == 0)
+ i->id = SD_ID128_NULL;
+ else if (n == 16)
+ memcpy(&i->id, v, n);
+ }
+
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int print_property(const char *name, DBusMessageIter *iter) {
+ assert(name);
+ assert(iter);
+
+ if (arg_property && !strv_find(arg_property, name))
+ return 0;
+
+ if (generic_print_property(name, iter, arg_all) > 0)
+ return 0;
+
+ if (arg_all)
+ printf("%s=[unprintable]\n", name);
+
+ return 0;
+}
+
+static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ const char *interface = "";
+ int r;
+ DBusMessageIter iter, sub, sub2, sub3;
+ MachineStatusInfo machine_info = {};
+
+ assert(path);
+ assert(new_line);
+
+ r = bus_method_call_with_reply(
+ bus,
+ "org.freedesktop.machine1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_INVALID);
+ if (r < 0)
+ goto finish;
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ if (*new_line)
+ printf("\n");
+
+ *new_line = true;
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ const char *name;
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&sub, &sub2);
+
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&sub2, &sub3);
+
+ if (show_properties)
+ r = print_property(name, &sub3);
+ else
+ r = status_property_machine(name, &sub3, &machine_info);
+
+ if (r < 0) {
+ log_error("Failed to parse reply.");
+ goto finish;
+ }
+
+ dbus_message_iter_next(&sub);
+ }
+
+ if (!show_properties)
+ print_machine_status_info(&machine_info);
+
+ r = 0;
+
+finish:
+
+ return r;
+}
+
+static int show(DBusConnection *bus, char **args, unsigned n) {
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ int r, ret = 0;
+ DBusError error;
+ unsigned i;
+ bool show_properties, new_line = false;
+
+ assert(bus);
+ assert(args);
+
+ dbus_error_init(&error);
+
+ show_properties = !strstr(args[0], "status");
+
+ pager_open_if_enabled();
+
+ if (show_properties && n <= 1) {
+ /* If not argument is specified inspect the manager
+ * itself */
+
+ ret = show_one(args[0], bus, "/org/freedesktop/machine1", show_properties, &new_line);
+ goto finish;
+ }
+
+ for (i = 1; i < n; i++) {
+ const char *path = NULL;
+
+ ret = bus_method_call_with_reply(
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "GetMachine",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_INVALID);
+ if (ret < 0)
+ goto finish;
+
+ if (!dbus_message_get_args(reply, &error,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error));
+ ret = -EIO;
+ goto finish;
+ }
+
+ r = show_one(args[0], bus, path, show_properties, &new_line);
+ if (r != 0)
+ ret = r;
+ }
+
+finish:
+ dbus_error_free(&error);
+
+ return ret;
+}
+
+static int kill_machine(DBusConnection *bus, char **args, unsigned n) {
+ unsigned i;
+
+ assert(args);
+
+ if (!arg_kill_who)
+ arg_kill_who = "all";
+
+ for (i = 1; i < n; i++) {
+ int r;
+
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "KillMachine",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, &arg_kill_who,
+ DBUS_TYPE_INT32, &arg_signal,
+ DBUS_TYPE_INVALID);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
+static int terminate_machine(DBusConnection *bus, char **args, unsigned n) {
+ unsigned i;
+
+ assert(args);
+
+ for (i = 1; i < n; i++) {
+ int r;
+
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ "TerminateMachine",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_INVALID);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
+static int help(void) {
+
+ printf("%s [OPTIONS...] {COMMAND} ...\n\n"
+ "Send control commands to or query the virtual machine and container registration manager.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -p --property=NAME Show only properties by this name\n"
+ " -a --all Show all properties, including empty ones\n"
+ " --kill-who=WHO Who to send signal to\n"
+ " -l --full Do not ellipsize output\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+ " --no-ask-password Don't prompt for password\n"
+ " -H --host=[USER@]HOST Show information for remote host\n"
+ " -P --privileged Acquire privileges before execution\n"
+ " --no-pager Do not pipe output into a pager\n\n"
+ "Commands:\n"
+ " list List running VMs and containers\n"
+ " status [NAME...] Show VM/container status\n"
+ " show[NAME...] Show properties of one or more VMs/containers\n"
+ " terminate [NAME...] Terminate one or more VMs/containers\n"
+ " kill [NAME...] Send signal to processes of a VM/container\n",
+ program_invocation_short_name);
+
+ return 0;
+}
+
+static int parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_VERSION = 0x100,
+ ARG_NO_PAGER,
+ ARG_KILL_WHO,
+ ARG_NO_ASK_PASSWORD,
+ };
+
+ 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' },
+ { "full", no_argument, NULL, 'l' },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "kill-who", required_argument, NULL, ARG_KILL_WHO },
+ { "signal", required_argument, NULL, 's' },
+ { "host", required_argument, NULL, 'H' },
+ { "privileged", no_argument, NULL, 'P' },
+ { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
+ { NULL, 0, NULL, 0 }
+ };
+
+ int c;
+
+ assert(argc >= 0);
+ assert(argv);
+
+ while ((c = getopt_long(argc, argv, "hp:als:H:P", options, NULL)) >= 0) {
+
+ switch (c) {
+
+ case 'h':
+ help();
+ return 0;
+
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
+ return 0;
+
+ case 'p': {
+ char **l;
+
+ l = strv_append(arg_property, optarg);
+ if (!l)
+ return -ENOMEM;
+
+ strv_free(arg_property);
+ arg_property = l;
+
+ /* 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 'l':
+ arg_full = true;
+ break;
+
+ case ARG_NO_PAGER:
+ arg_no_pager = true;
+ break;
+
+ case ARG_NO_ASK_PASSWORD:
+ arg_ask_password = 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 'P':
+ arg_transport = TRANSPORT_POLKIT;
+ break;
+
+ case 'H':
+ arg_transport = TRANSPORT_SSH;
+ parse_user_at_host(optarg, &arg_user, &arg_host);
+ break;
+
+ case '?':
+ return -EINVAL;
+
+ default:
+ log_error("Unknown option code %c", c);
+ return -EINVAL;
+ }
+ }
+
+ return 1;
+}
+
+static int machinectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
+
+ static const struct {
+ const char* verb;
+ const enum {
+ MORE,
+ LESS,
+ EQUAL
+ } argc_cmp;
+ const int argc;
+ int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
+ } verbs[] = {
+ { "list", LESS, 1, list_machines },
+ { "status", MORE, 2, show },
+ { "show", MORE, 1, show },
+ { "terminate", MORE, 2, terminate_machine },
+ { "kill", MORE, 2, kill_machine },
+ };
+
+ int left;
+ unsigned i;
+
+ assert(argc >= 0);
+ assert(argv);
+ assert(error);
+
+ left = argc - optind;
+
+ if (left <= 0)
+ /* Special rule: no arguments means "list-sessions" */
+ i = 0;
+ else {
+ if (streq(argv[optind], "help")) {
+ help();
+ return 0;
+ }
+
+ for (i = 0; i < ELEMENTSOF(verbs); i++)
+ if (streq(argv[optind], verbs[i].verb))
+ break;
+
+ if (i >= ELEMENTSOF(verbs)) {
+ log_error("Unknown operation %s", argv[optind]);
+ return -EINVAL;
+ }
+ }
+
+ switch (verbs[i].argc_cmp) {
+
+ case EQUAL:
+ if (left != verbs[i].argc) {
+ log_error("Invalid number of arguments.");
+ return -EINVAL;
+ }
+
+ break;
+
+ case MORE:
+ if (left < verbs[i].argc) {
+ log_error("Too few arguments.");
+ return -EINVAL;
+ }
+
+ break;
+
+ case LESS:
+ if (left > verbs[i].argc) {
+ log_error("Too many arguments.");
+ return -EINVAL;
+ }
+
+ break;
+
+ default:
+ assert_not_reached("Unknown comparison operator.");
+ }
+
+ if (!bus) {
+ log_error("Failed to get D-Bus connection: %s", error->message);
+ return -EIO;
+ }
+
+ return verbs[i].dispatch(bus, argv + optind, left);
+}
+
+int main(int argc, char*argv[]) {
+ int r, retval = EXIT_FAILURE;
+ DBusConnection *bus = NULL;
+ DBusError error;
+
+ dbus_error_init(&error);
+
+ setlocale(LC_ALL, "");
+ log_parse_environment();
+ log_open();
+
+ r = parse_argv(argc, argv);
+ if (r < 0)
+ goto finish;
+ else if (r == 0) {
+ retval = EXIT_SUCCESS;
+ goto finish;
+ }
+
+ if (arg_transport == TRANSPORT_NORMAL)
+ bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
+ else if (arg_transport == TRANSPORT_POLKIT)
+ bus_connect_system_polkit(&bus, &error);
+ else if (arg_transport == TRANSPORT_SSH)
+ bus_connect_system_ssh(NULL, arg_host, &bus, &error);
+ else
+ assert_not_reached("Uh, invalid transport...");
+
+ r = machinectl_main(bus, argc, argv, &error);
+ retval = r < 0 ? EXIT_FAILURE : r;
+
+finish:
+ if (bus) {
+ dbus_connection_flush(bus);
+ dbus_connection_close(bus);
+ dbus_connection_unref(bus);
+ }
+
+ dbus_error_free(&error);
+ dbus_shutdown();
+
+ strv_free(arg_property);
+
+ pager_close();
+
+ return retval;
+}
diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c
new file mode 100644
index 0000000000..a2e00d7102
--- /dev/null
+++ b/src/machine/machined-dbus.c
@@ -0,0 +1,824 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2011 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 <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <pwd.h>
+
+#include <systemd/sd-id128.h>
+#include <systemd/sd-messages.h>
+
+#include "machined.h"
+#include "dbus-common.h"
+#include "strv.h"
+#include "mkdir.h"
+#include "path-util.h"
+#include "special.h"
+#include "sleep-config.h"
+#include "fileio-label.h"
+#include "label.h"
+#include "utf8.h"
+#include "unit-name.h"
+#include "bus-errors.h"
+#include "virt.h"
+
+#define BUS_MANAGER_INTERFACE \
+ " <interface name=\"org.freedesktop.machine1.Manager\">\n" \
+ " <method name=\"GetMachine\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"machine\" type=\"o\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"GetMachineByPID\">\n" \
+ " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \
+ " <arg name=\"machine\" type=\"o\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"ListMachines\">\n" \
+ " <arg name=\"machines\" type=\"a(ssso)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"CreateMachine\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"id\" type=\"ay\" direction=\"in\"/>\n" \
+ " <arg name=\"service\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"class\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"leader\" type=\"u\" direction=\"in\"/>\n" \
+ " <arg name=\"root_directory\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"scope_properties\" type=\"a(sv)\" direction=\"in\"/>\n" \
+ " <arg name=\"path\" type=\"o\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"KillMachine\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"signal\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"TerminateMachine\">\n" \
+ " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <signal name=\"MachineNew\">\n" \
+ " <arg name=\"machine\" type=\"s\"/>\n" \
+ " <arg name=\"path\" type=\"o\"/>\n" \
+ " </signal>\n" \
+ " <signal name=\"MachineRemoved\">\n" \
+ " <arg name=\"machine\" type=\"s\"/>\n" \
+ " <arg name=\"path\" type=\"o\"/>\n" \
+ " </signal>\n" \
+ " </interface>\n"
+
+#define INTROSPECTION_BEGIN \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "<node>\n" \
+ BUS_MANAGER_INTERFACE \
+ BUS_PROPERTIES_INTERFACE \
+ BUS_PEER_INTERFACE \
+ BUS_INTROSPECTABLE_INTERFACE
+
+#define INTROSPECTION_END \
+ "</node>\n"
+
+#define INTERFACES_LIST \
+ BUS_GENERIC_INTERFACES_LIST \
+ "org.freedesktop.machine1.Manager\0"
+
+static bool valid_machine_name(const char *p) {
+ size_t l;
+
+ if (!filename_is_safe(p))
+ return false;
+
+ if (!ascii_is_valid(p))
+ return false;
+
+ l = strlen(p);
+
+ if (l < 1 || l> 64)
+ return false;
+
+ return true;
+}
+
+static int bus_manager_create_machine(Manager *manager, DBusMessage *message) {
+
+ const char *name, *service, *class, *slice, *root_directory;
+ _cleanup_free_ char *p = NULL;
+ DBusMessageIter iter, sub;
+ MachineClass c;
+ uint32_t leader;
+ sd_id128_t id;
+ Machine *m;
+ int n, r;
+ void *v;
+
+ assert(manager);
+ assert(message);
+
+ if (!dbus_message_iter_init(message, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &name);
+
+ if (!valid_machine_name(name) ||
+ !dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_BYTE)
+ return -EINVAL;
+
+ dbus_message_iter_recurse(&iter, &sub);
+ dbus_message_iter_get_fixed_array(&sub, &v, &n);
+
+ if (n == 0)
+ id = SD_ID128_NULL;
+ else if (n == 16)
+ memcpy(&id, v, n);
+ else
+ return -EINVAL;
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &service);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &class);
+
+ if (isempty(class))
+ c = _MACHINE_CLASS_INVALID;
+ else {
+ c = machine_class_from_string(class);
+ if (c < 0)
+ return -EINVAL;
+ }
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &leader);
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &slice);
+ if (!(isempty(slice) || (unit_name_is_valid(slice, false) && endswith(slice, ".slice"))) ||
+ !dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &root_directory);
+
+ if (!(isempty(root_directory) || path_is_absolute(root_directory)))
+ return -EINVAL;
+
+ if (hashmap_get(manager->machines, name))
+ return -EEXIST;
+
+ if (leader <= 0) {
+ leader = bus_get_unix_process_id(manager->bus, dbus_message_get_sender(message), NULL);
+ if (leader == 0)
+ return -EINVAL;
+ }
+
+ r = manager_add_machine(manager, name, &m);
+ if (r < 0)
+ goto fail;
+
+ m->leader = leader;
+ m->class = c;
+ m->id = id;
+
+ if (!isempty(service)) {
+ m->service = strdup(service);
+ if (!m->service) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ }
+
+ if (!isempty(root_directory)) {
+ m->root_directory = strdup(root_directory);
+ if (!m->root_directory) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ }
+
+ r = machine_start(m);
+ if (r < 0)
+ goto fail;
+
+ m->create_message = dbus_message_ref(message);
+
+ return 0;
+
+fail:
+ if (m)
+ machine_add_to_gc_queue(m);
+
+ return r;
+}
+
+static DBusHandlerResult manager_message_handler(
+ DBusConnection *connection,
+ DBusMessage *message,
+ void *userdata) {
+
+ Manager *m = userdata;
+
+ DBusError error;
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ int r;
+
+ assert(connection);
+ assert(message);
+ assert(m);
+
+ dbus_error_init(&error);
+
+ if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "GetMachine")) {
+ Machine *machine;
+ const char *name;
+ char *p;
+ bool b;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ machine = hashmap_get(m->machines, name);
+ if (!machine)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ p = machine_bus_path(machine);
+ if (!p)
+ goto oom;
+
+ b = dbus_message_append_args(
+ reply,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_INVALID);
+ free(p);
+
+ if (!b)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "GetMachineByPID")) {
+ uint32_t pid;
+ char *p;
+ Machine *machine;
+ bool b;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_UINT32, &pid,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ r = manager_get_machine_by_pid(m, pid, &machine);
+ if (r <= 0)
+ return bus_send_error_reply(connection, message, NULL, r < 0 ? r : -ENOENT);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ p = machine_bus_path(machine);
+ if (!p)
+ goto oom;
+
+ b = dbus_message_append_args(
+ reply,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_INVALID);
+ free(p);
+
+ if (!b)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "ListMachines")) {
+ Machine *machine;
+ Iterator i;
+ DBusMessageIter iter, sub;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssso)", &sub))
+ goto oom;
+
+ HASHMAP_FOREACH(machine, m->machines, i) {
+ _cleanup_free_ char *p = NULL;
+ DBusMessageIter sub2;
+ const char *class;
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
+ goto oom;
+
+ p = machine_bus_path(machine);
+ if (!p)
+ goto oom;
+
+ class = strempty(machine_class_to_string(machine->class));
+
+ if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &machine->name) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &class) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &machine->service) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
+ free(p);
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&sub, &sub2))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "CreateMachine")) {
+
+ r = bus_manager_create_machine(m, message);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "KillMachine")) {
+ const char *swho;
+ int32_t signo;
+ KillWho who;
+ const char *name;
+ Machine *machine;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &swho,
+ DBUS_TYPE_INT32, &signo,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (isempty(swho))
+ who = KILL_ALL;
+ else {
+ who = kill_who_from_string(swho);
+ if (who < 0)
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+ }
+
+ if (signo <= 0 || signo >= _NSIG)
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ machine = hashmap_get(m->machines, name);
+ if (!machine)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ r = machine_kill(machine, who, signo);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "TerminateMachine")) {
+ const char *name;
+ Machine *machine;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ machine = hashmap_get(m->machines, name);
+ if (!machine)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ r = machine_stop(machine);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
+ char *introspection = NULL;
+ FILE *f;
+ Iterator i;
+ Machine *machine;
+ size_t size;
+ char *p;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ /* We roll our own introspection code here, instead of
+ * relying on bus_default_message_handler() because we
+ * need to generate our introspection string
+ * dynamically. */
+
+ f = open_memstream(&introspection, &size);
+ if (!f)
+ goto oom;
+
+ fputs(INTROSPECTION_BEGIN, f);
+
+ HASHMAP_FOREACH(machine, m->machines, i) {
+ p = bus_path_escape(machine->name);
+
+ if (p) {
+ fprintf(f, "<node name=\"machine/%s\"/>", p);
+ free(p);
+ }
+ }
+
+ fputs(INTROSPECTION_END, f);
+
+ if (ferror(f)) {
+ fclose(f);
+ free(introspection);
+ goto oom;
+ }
+
+ fclose(f);
+
+ if (!introspection)
+ goto oom;
+
+ if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) {
+ free(introspection);
+ goto oom;
+ }
+
+ free(introspection);
+ } else
+ return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, NULL);
+
+ if (reply) {
+ if (!bus_maybe_send_reply(connection, message, reply))
+ goto oom;
+ }
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+oom:
+ dbus_error_free(&error);
+
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+}
+
+const DBusObjectPathVTable bus_manager_vtable = {
+ .message_function = manager_message_handler
+};
+
+DBusHandlerResult bus_message_filter(
+ DBusConnection *connection,
+ DBusMessage *message,
+ void *userdata) {
+
+ Manager *m = userdata;
+ DBusError error;
+
+ assert(m);
+ assert(connection);
+ assert(message);
+
+ dbus_error_init(&error);
+
+ log_debug("Got message: %s %s %s", strna(dbus_message_get_sender(message)), strna(dbus_message_get_interface(message)), strna(dbus_message_get_member(message)));
+
+ if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
+ const char *path, *result, *unit;
+ Machine *mm;
+ uint32_t id;
+
+ if (!dbus_message_get_args(message, &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_STRING, &unit,
+ DBUS_TYPE_STRING, &result,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse JobRemoved message: %s", bus_error_message(&error));
+ goto finish;
+ }
+
+
+ mm = hashmap_get(m->machine_units, unit);
+ if (mm) {
+ if (streq_ptr(path, mm->scope_job)) {
+ free(mm->scope_job);
+ mm->scope_job = NULL;
+
+ if (mm->started) {
+ if (streq(result, "done"))
+ machine_send_create_reply(mm, NULL);
+ else {
+ dbus_set_error(&error, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
+ machine_send_create_reply(mm, &error);
+ }
+ }
+ }
+
+ machine_add_to_gc_queue(mm);
+ }
+
+ } else if (dbus_message_is_signal(message, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
+
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ _cleanup_free_ char *unit = NULL;
+ const char *path;
+
+ path = dbus_message_get_path(message);
+ if (!path)
+ goto finish;
+
+ unit_name_from_dbus_path(path, &unit);
+ if (unit) {
+ Machine *mm;
+
+ mm = hashmap_get(m->machine_units, unit);
+ if (mm)
+ machine_add_to_gc_queue(mm);
+ }
+ }
+
+finish:
+ dbus_error_free(&error);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+int manager_start_scope(
+ Manager *manager,
+ const char *scope,
+ pid_t pid,
+ const char *slice,
+ const char *description,
+ DBusError *error,
+ char **job) {
+
+ _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
+ DBusMessageIter iter, sub, sub2, sub3, sub4;
+ const char *timeout_stop_property = "TimeoutStopUSec";
+ const char *pids_property = "PIDs";
+ uint64_t timeout = 500 * USEC_PER_MSEC;
+ const char *fail = "fail";
+ uint32_t u;
+
+ assert(manager);
+ assert(scope);
+ assert(pid > 1);
+
+ if (!slice)
+ slice = "";
+
+ m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartTransientUnit");
+ if (!m)
+ return log_oom();
+
+ dbus_message_iter_init_append(m, &iter);
+
+ if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &scope) ||
+ !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &fail) ||
+ !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sv)", &sub))
+ return log_oom();
+
+ if (!isempty(slice)) {
+ const char *slice_property = "Slice";
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &slice_property) ||
+ !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "s", &sub3) ||
+ !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &slice) ||
+ !dbus_message_iter_close_container(&sub2, &sub3) ||
+ !dbus_message_iter_close_container(&sub, &sub2))
+ return log_oom();
+ }
+
+ if (!isempty(description)) {
+ const char *description_property = "Description";
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &description_property) ||
+ !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "s", &sub3) ||
+ !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &description) ||
+ !dbus_message_iter_close_container(&sub2, &sub3) ||
+ !dbus_message_iter_close_container(&sub, &sub2))
+ return log_oom();
+ }
+
+ /* cgroup empty notification is not available in containers
+ * currently. To make this less problematic, let's shorten the
+ * stop timeout for sessions, so that we don't wait
+ * forever. */
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &timeout_stop_property) ||
+ !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "t", &sub3) ||
+ !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_UINT64, &timeout) ||
+ !dbus_message_iter_close_container(&sub2, &sub3) ||
+ !dbus_message_iter_close_container(&sub, &sub2))
+ return log_oom();
+
+ u = pid;
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &pids_property) ||
+ !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "au", &sub3) ||
+ !dbus_message_iter_open_container(&sub3, DBUS_TYPE_ARRAY, "u", &sub4) ||
+ !dbus_message_iter_append_basic(&sub4, DBUS_TYPE_UINT32, &u) ||
+ !dbus_message_iter_close_container(&sub3, &sub4) ||
+ !dbus_message_iter_close_container(&sub2, &sub3) ||
+ !dbus_message_iter_close_container(&sub, &sub2) ||
+ !dbus_message_iter_close_container(&iter, &sub))
+ return log_oom();
+
+ reply = dbus_connection_send_with_reply_and_block(manager->bus, m, -1, error);
+ if (!reply)
+ return -EIO;
+
+ if (job) {
+ const char *j;
+ char *copy;
+
+ if (!dbus_message_get_args(reply, error, DBUS_TYPE_OBJECT_PATH, &j, DBUS_TYPE_INVALID))
+ return -EIO;
+
+ copy = strdup(j);
+ if (!copy)
+ return -ENOMEM;
+
+ *job = copy;
+ }
+
+ return 0;
+}
+
+int manager_stop_unit(Manager *manager, const char *unit, DBusError *error, char **job) {
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ const char *fail = "fail";
+ int r;
+
+ assert(manager);
+ assert(unit);
+
+ r = bus_method_call_with_reply(
+ manager->bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StopUnit",
+ &reply,
+ error,
+ DBUS_TYPE_STRING, &unit,
+ DBUS_TYPE_STRING, &fail,
+ DBUS_TYPE_INVALID);
+ if (r < 0) {
+ log_error("Failed to stop unit %s: %s", unit, bus_error(error, r));
+ return r;
+ }
+
+ if (job) {
+ const char *j;
+ char *copy;
+
+ if (!dbus_message_get_args(reply, error,
+ DBUS_TYPE_OBJECT_PATH, &j,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply.");
+ return -EIO;
+ }
+
+ copy = strdup(j);
+ if (!copy)
+ return -ENOMEM;
+
+ *job = copy;
+ }
+
+ return 0;
+}
+
+int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, DBusError *error) {
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ const char *w;
+ int r;
+
+ assert(manager);
+ assert(unit);
+
+ w = who == KILL_LEADER ? "process" : "cgroup";
+ assert_cc(sizeof(signo) == sizeof(int32_t));
+
+ r = bus_method_call_with_reply(
+ manager->bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "KillUnit",
+ &reply,
+ error,
+ DBUS_TYPE_STRING, &unit,
+ DBUS_TYPE_STRING, &w,
+ DBUS_TYPE_INT32, &signo,
+ DBUS_TYPE_INVALID);
+ if (r < 0) {
+ log_error("Failed to stop unit %s: %s", unit, bus_error(error, r));
+ return r;
+ }
+
+ return 0;
+}
+
+int manager_unit_is_active(Manager *manager, const char *unit) {
+
+ const char *interface = "org.freedesktop.systemd1.Unit";
+ const char *property = "ActiveState";
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ _cleanup_free_ char *path = NULL;
+ DBusMessageIter iter, sub;
+ const char *state;
+ DBusError error;
+ int r;
+
+ assert(manager);
+ assert(unit);
+
+ dbus_error_init(&error);
+
+ path = unit_dbus_path_from_name(unit);
+ if (!path)
+ return -ENOMEM;
+
+ r = bus_method_call_with_reply(
+ manager->bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ &error,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+
+ if (r < 0) {
+ log_error("Failed to query ActiveState: %s", bus_error(&error, r));
+ dbus_error_free(&error);
+ return r;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
+ log_error("Failed to parse reply.");
+ return -EINVAL;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
+ log_error("Failed to parse reply.");
+ return -EINVAL;
+ }
+
+ dbus_message_iter_get_basic(&sub, &state);
+
+ return !streq(state, "inactive") && !streq(state, "failed");
+}
diff --git a/src/machine/machined.c b/src/machine/machined.c
new file mode 100644
index 0000000000..3cf7f92f96
--- /dev/null
+++ b/src/machine/machined.c
@@ -0,0 +1,408 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ 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 <errno.h>
+#include <pwd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/epoll.h>
+
+#include <systemd/sd-daemon.h>
+
+#include "machined.h"
+#include "dbus-common.h"
+#include "dbus-loop.h"
+#include "strv.h"
+#include "conf-parser.h"
+#include "mkdir.h"
+#include "cgroup-util.h"
+
+Manager *manager_new(void) {
+ Manager *m;
+
+ m = new0(Manager, 1);
+ if (!m)
+ return NULL;
+
+ m->bus_fd = -1;
+ m->epoll_fd = -1;
+
+ m->machines = hashmap_new(string_hash_func, string_compare_func);
+ m->machine_units = hashmap_new(string_hash_func, string_compare_func);
+
+ if (!m->machines || !m->machine_units) {
+ manager_free(m);
+ return NULL;
+ }
+
+ return m;
+}
+
+void manager_free(Manager *m) {
+ Machine *machine;
+
+ assert(m);
+
+ while ((machine = hashmap_first(m->machines)))
+ machine_free(machine);
+
+ hashmap_free(m->machines);
+ hashmap_free(m->machine_units);
+
+ if (m->bus) {
+ dbus_connection_flush(m->bus);
+ dbus_connection_close(m->bus);
+ dbus_connection_unref(m->bus);
+ }
+
+ if (m->bus_fd >= 0)
+ close_nointr_nofail(m->bus_fd);
+
+ if (m->epoll_fd >= 0)
+ close_nointr_nofail(m->epoll_fd);
+
+ free(m);
+}
+
+int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
+ Machine *machine;
+
+ assert(m);
+ assert(name);
+
+ machine = hashmap_get(m->machines, name);
+ if (machine) {
+ if (_machine)
+ *_machine = machine;
+
+ return 0;
+ }
+
+ machine = machine_new(m, name);
+ if (!m)
+ return -ENOMEM;
+
+ if (_machine)
+ *_machine = machine;
+
+ return 0;
+}
+
+int manager_enumerate_machines(Manager *m) {
+ _cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
+ int r = 0;
+
+ assert(m);
+
+ /* Read in machine data stored on disk */
+ d = opendir("/run/systemd/machines");
+ if (!d) {
+ if (errno == ENOENT)
+ return 0;
+
+ log_error("Failed to open /run/systemd/machines: %m");
+ return -errno;
+ }
+
+ FOREACH_DIRENT(de, d, return -errno) {
+ struct Machine *machine;
+ int k;
+
+ if (!dirent_is_file(de))
+ continue;
+
+ k = manager_add_machine(m, de->d_name, &machine);
+ if (k < 0) {
+ log_error("Failed to add machine by file name %s: %s", de->d_name, strerror(-k));
+
+ r = k;
+ continue;
+ }
+
+ machine_add_to_gc_queue(machine);
+
+ k = machine_load(machine);
+ if (k < 0)
+ r = k;
+ }
+
+ return r;
+}
+
+int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) {
+ _cleanup_free_ char *unit = NULL;
+ Machine *mm;
+ int r;
+
+ assert(m);
+ assert(pid >= 1);
+ assert(machine);
+
+ r = cg_pid_get_unit(pid, &unit);
+ if (r < 0)
+ return r;
+
+ mm = hashmap_get(m->machine_units, unit);
+ if (!mm)
+ return 0;
+
+ *machine = mm;
+ return 1;
+}
+
+static int manager_connect_bus(Manager *m) {
+ DBusError error;
+ int r;
+ struct epoll_event ev = {
+ .events = EPOLLIN,
+ .data.u32 = FD_BUS,
+ };
+
+ assert(m);
+ assert(!m->bus);
+ assert(m->bus_fd < 0);
+
+ dbus_error_init(&error);
+
+ m->bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
+ if (!m->bus) {
+ log_error("Failed to get system D-Bus connection: %s", bus_error_message(&error));
+ r = -ECONNREFUSED;
+ goto fail;
+ }
+
+ if (!dbus_connection_register_object_path(m->bus, "/org/freedesktop/machine1", &bus_manager_vtable, m) ||
+ !dbus_connection_register_fallback(m->bus, "/org/freedesktop/machine1/machine", &bus_machine_vtable, m) ||
+ !dbus_connection_add_filter(m->bus, bus_message_filter, m, NULL)) {
+ r = log_oom();
+ goto fail;
+ }
+
+ dbus_bus_add_match(m->bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Manager',"
+ "member='JobRemoved',"
+ "path='/org/freedesktop/systemd1'",
+ &error);
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match for JobRemoved: %s", bus_error_message(&error));
+ dbus_error_free(&error);
+ }
+
+ dbus_bus_add_match(m->bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.DBus.Properties',"
+ "member='PropertiesChanged'",
+ &error);
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to add match for PropertiesChanged: %s", bus_error_message(&error));
+ dbus_error_free(&error);
+ }
+
+ r = bus_method_call_with_reply(
+ m->bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Subscribe",
+ NULL,
+ &error,
+ DBUS_TYPE_INVALID);
+ if (r < 0) {
+ log_error("Failed to enable subscription: %s", bus_error(&error, r));
+ dbus_error_free(&error);
+ }
+
+ r = dbus_bus_request_name(m->bus, "org.freedesktop.machine1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error);
+ if (dbus_error_is_set(&error)) {
+ log_error("Failed to register name on bus: %s", bus_error_message(&error));
+ r = -EIO;
+ goto fail;
+ }
+
+ if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
+ log_error("Failed to acquire name.");
+ r = -EEXIST;
+ goto fail;
+ }
+
+ m->bus_fd = bus_loop_open(m->bus);
+ if (m->bus_fd < 0) {
+ r = m->bus_fd;
+ goto fail;
+ }
+
+ if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->bus_fd, &ev) < 0)
+ goto fail;
+
+ return 0;
+
+fail:
+ dbus_error_free(&error);
+
+ return r;
+}
+
+void manager_gc(Manager *m, bool drop_not_started) {
+ Machine *machine;
+
+ assert(m);
+
+ while ((machine = m->machine_gc_queue)) {
+ LIST_REMOVE(Machine, gc_queue, m->machine_gc_queue, machine);
+ machine->in_gc_queue = false;
+
+ if (machine_check_gc(machine, drop_not_started) == 0) {
+ machine_stop(machine);
+ machine_free(machine);
+ }
+ }
+}
+
+int manager_startup(Manager *m) {
+ int r;
+ Machine *machine;
+ Iterator i;
+
+ assert(m);
+ assert(m->epoll_fd <= 0);
+
+ m->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
+ if (m->epoll_fd < 0)
+ return -errno;
+
+ /* Connect to the bus */
+ r = manager_connect_bus(m);
+ if (r < 0)
+ return r;
+
+ /* Deserialize state */
+ manager_enumerate_machines(m);
+
+ /* Remove stale objects before we start them */
+ manager_gc(m, false);
+
+ /* And start everything */
+ HASHMAP_FOREACH(machine, m->machines, i)
+ machine_start(machine);
+
+ return 0;
+}
+
+int manager_run(Manager *m) {
+ assert(m);
+
+ for (;;) {
+ struct epoll_event event;
+ int n;
+
+ manager_gc(m, true);
+
+ if (dbus_connection_dispatch(m->bus) != DBUS_DISPATCH_COMPLETE)
+ continue;
+
+ manager_gc(m, true);
+
+ n = epoll_wait(m->epoll_fd, &event, 1, -1);
+ if (n < 0) {
+ if (errno == EINTR || errno == EAGAIN)
+ continue;
+
+ log_error("epoll() failed: %m");
+ return -errno;
+ }
+
+ if (n == 0)
+ continue;
+
+ switch (event.data.u32) {
+
+ case FD_BUS:
+ bus_loop_dispatch(m->bus_fd);
+ break;
+
+ default:
+ assert_not_reached("Unknown fd");
+ }
+ }
+
+ return 0;
+}
+
+int main(int argc, char *argv[]) {
+ Manager *m = NULL;
+ int r;
+
+ log_set_target(LOG_TARGET_AUTO);
+ log_set_facility(LOG_AUTH);
+ log_parse_environment();
+ log_open();
+
+ umask(0022);
+
+ if (argc != 1) {
+ log_error("This program takes no arguments.");
+ r = -EINVAL;
+ goto finish;
+ }
+
+ /* Always create the directories people can create inotify
+ * watches in. Note that some applications might check for the
+ * existence of /run/systemd/seats/ to determine whether
+ * machined is available, so please always make sure this check
+ * stays in. */
+ mkdir_label("/run/systemd/machines", 0755);
+
+ m = manager_new();
+ if (!m) {
+ r = log_oom();
+ goto finish;
+ }
+
+ r = manager_startup(m);
+ if (r < 0) {
+ log_error("Failed to fully start up daemon: %s", strerror(-r));
+ goto finish;
+ }
+
+ log_debug("systemd-machined running as pid %lu", (unsigned long) getpid());
+
+ sd_notify(false,
+ "READY=1\n"
+ "STATUS=Processing requests...");
+
+ r = manager_run(m);
+
+ log_debug("systemd-machined stopped as pid %lu", (unsigned long) getpid());
+
+finish:
+ sd_notify(false,
+ "STATUS=Shutting down...");
+
+ if (m)
+ manager_free(m);
+
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}
diff --git a/src/machine/machined.h b/src/machine/machined.h
new file mode 100644
index 0000000000..32a15fe1ab
--- /dev/null
+++ b/src/machine/machined.h
@@ -0,0 +1,73 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ 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 <stdbool.h>
+#include <inttypes.h>
+#include <dbus/dbus.h>
+
+#include "util.h"
+#include "list.h"
+#include "hashmap.h"
+
+typedef struct Manager Manager;
+
+#include "machine.h"
+
+struct Manager {
+ DBusConnection *bus;
+
+ int bus_fd;
+ int epoll_fd;
+
+ Hashmap *machines;
+ Hashmap *machine_units;
+
+ LIST_HEAD(Machine, machine_gc_queue);
+};
+
+enum {
+ FD_BUS
+};
+
+Manager *manager_new(void);
+void manager_free(Manager *m);
+
+int manager_add_machine(Manager *m, const char *name, Machine **_machine);
+
+int manager_enumerate_machines(Manager *m);
+
+int manager_startup(Manager *m);
+int manager_run(Manager *m);
+
+void manager_gc(Manager *m, bool drop_not_started);
+
+int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine);
+
+extern const DBusObjectPathVTable bus_manager_vtable;
+
+DBusHandlerResult bus_message_filter(DBusConnection *c, DBusMessage *message, void *userdata);
+
+int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, DBusError *error, char **job);
+int manager_stop_unit(Manager *manager, const char *unit, DBusError *error, char **job);
+int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, DBusError *error);
+int manager_unit_is_active(Manager *manager, const char *unit);
diff --git a/src/machine/org.freedesktop.machine1.conf b/src/machine/org.freedesktop.machine1.conf
new file mode 100644
index 0000000000..2aad42019f
--- /dev/null
+++ b/src/machine/org.freedesktop.machine1.conf
@@ -0,0 +1,46 @@
+<?xml version="1.0"?> <!--*-nxml-*-->
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<!--
+ This file is part of systemd.
+
+ 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.
+-->
+
+<busconfig>
+
+ <policy user="root">
+ <allow own="org.freedesktop.machine1"/>
+ <allow send_destination="org.freedesktop.machine1"/>
+ <allow receive_sender="org.freedesktop.machine1"/>
+ </policy>
+
+ <policy context="default">
+ <deny send_destination="org.freedesktop.machine1"/>
+
+ <allow send_destination="org.freedesktop.machine1"
+ send_interface="org.freedesktop.DBus.Introspectable"/>
+
+ <allow send_destination="org.freedesktop.machine1"
+ send_interface="org.freedesktop.DBus.Peer"/>
+
+ <allow send_destination="org.freedesktop.machine1"
+ send_interface="org.freedesktop.DBus.Properties"
+ send_member="Get"/>
+
+ <allow send_destination="org.freedesktop.machine1"
+ send_interface="org.freedesktop.DBus.Properties"
+ send_member="GetAll"/>
+
+ <allow send_destination="org.freedesktop.machine1"
+ send_interface="org.freedesktop.machine1.Manager"
+ send_member="ListMachines"/>
+
+ <allow receive_sender="org.freedesktop.machine1"/>
+ </policy>
+
+</busconfig>
diff --git a/src/machine/org.freedesktop.machine1.service b/src/machine/org.freedesktop.machine1.service
new file mode 100644
index 0000000000..d3dc99852b
--- /dev/null
+++ b/src/machine/org.freedesktop.machine1.service
@@ -0,0 +1,12 @@
+# This file is part of systemd.
+#
+# 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.
+
+[D-BUS Service]
+Name=org.freedesktop.machine1
+Exec=/bin/false
+User=root
+SystemdService=dbus-org.freedesktop.machine1.service
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 66c2228ca2..913e73673a 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1162,9 +1162,9 @@ static int register_machine(void) {
r = sd_bus_call_method(
bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
+ "org.freedesktop.machine1",
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
"CreateMachine",
&error,
NULL,
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-03 15:47:59 +0000