c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include <errno.h>

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include <string.h>

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include <unistd.h>

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include <pwd.h>

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include <sys/capability.h>

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "sd-id128.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "sd-messages.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "strv.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "mkdir.h"

0a6f50c0afdfc434b492493bd9efab20cbee8623Thomas Hindoe Paaboel Andersen#include "path-util.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "special.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "sleep-config.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "fileio-label.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "label.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "utf8.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "unit-name.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "virt.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "audit.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "bus-util.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "bus-error.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "logind.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "bus-errors.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann#include "udev-util.h"

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int property_get_idle_hint(

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus *bus,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *path,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *interface,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *property,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus_message *reply,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann void *userdata,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_message_append(reply, "b", manager_get_idle_hint(m, NULL) > 0);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int property_get_idle_since_hint(

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus *bus,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *path,

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering const char *interface,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *property,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus_message *reply,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann void *userdata,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann dual_timestamp t;

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann manager_get_idle_hint(m, &t);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_message_append(reply, "t", streq(property, "IdleSinceHint") ? t.realtime : t.monotonic);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

e23f4bb525991c5908be0d0e7f8374c964d9996cDavid Herrmann

e23f4bb525991c5908be0d0e7f8374c964d9996cDavid Herrmannstatic int property_get_inhibited(

e23f4bb525991c5908be0d0e7f8374c964d9996cDavid Herrmann sd_bus *bus,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *path,

e23f4bb525991c5908be0d0e7f8374c964d9996cDavid Herrmann const char *interface,

e23f4bb525991c5908be0d0e7f8374c964d9996cDavid Herrmann const char *property,

e23f4bb525991c5908be0d0e7f8374c964d9996cDavid Herrmann sd_bus_message *reply,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann void *userdata,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann InhibitWhat w;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann w = manager_inhibit_what(m, streq(property, "BlockInhibited") ? INHIBIT_BLOCK : INHIBIT_DELAY);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_message_append(reply, "s", inhibit_what_to_string(w));

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poetteringstatic int property_get_preparing(

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus *bus,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *path,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *interface,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *property,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus_message *reply,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann void *userdata,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann bool b;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (streq(property, "PreparingForShutdown"))

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann b = !!(m->action_what & INHIBIT_SHUTDOWN);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering else

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann b = !!(m->action_what & INHIBIT_SLEEP);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_message_append(reply, "b", b);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic BUS_DEFINE_PROPERTY_GET_ENUM(property_get_handle_action, handle_action, HandleAction);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_get_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *p = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *name;

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann Session *session;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "s", &name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session = hashmap_get(m->sessions, name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann p = session_bus_path(session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!p)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(message, "o", p);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_get_session_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *p = NULL;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering Session *session = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann pid_t pid;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert_cc(sizeof(pid_t) == sizeof(uint32_t));

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "u", &pid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (pid == 0) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_creds_get_pid(creds, &pid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = manager_get_session_by_pid(m, pid, &session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_SESSION_FOR_PID, "PID %lu does not belong to any known session", (unsigned long) pid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann p = session_bus_path(session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!p)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(message, "o", p);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_get_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *p = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering uint32_t uid;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann User *user;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "u", &uid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!user)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann p = user_bus_path(user);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!p)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(message, "o", p);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_get_user_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *p = NULL;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann User *user = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann pid_t pid;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert_cc(sizeof(pid_t) == sizeof(uint32_t));

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "u", &pid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (pid == 0) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering r = sd_bus_creds_get_pid(creds, &pid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = manager_get_user_by_pid(m, pid, &user);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!user)

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_USER_FOR_PID, "PID %lu does not belong to any known or logged in user", (unsigned long) pid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann p = user_bus_path(user);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!p)

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(message, "o", p);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_get_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann _cleanup_free_ char *p = NULL;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann Manager *m = userdata;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann const char *name;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann Seat *seat;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann int r;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann assert(bus);

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann assert(message);

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "s", &name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann seat = hashmap_get(m->seats, name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!seat)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann p = seat_bus_path(seat);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!p)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(message, "o", p);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_list_sessions(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Session *session;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Iterator i;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_new_method_return(message, &reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann r = sd_bus_message_open_container(reply, 'a', "(susso)");

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann HASHMAP_FOREACH(session, m->sessions, i) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *p = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann p = session_bus_path(session);

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann if (!p)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann r = sd_bus_message_append(reply, "(susso)",

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->id,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann (uint32_t) session->user->uid,

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann session->user->name,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->seat ? session->seat->id : "",

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann p);

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann if (r < 0)

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_close_container(reply);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering if (r < 0)

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_send(bus, reply, NULL);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_list_users(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann User *user;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Iterator i;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering assert(bus);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_new_method_return(message, &reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_open_container(reply, 'a', "(uso)");

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann HASHMAP_FOREACH(user, m->users, i) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *p = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering p = user_bus_path(user);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering if (!p)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_append(reply, "(uso)",

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann (uint32_t) user->uid,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann user->name,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann p);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_close_container(reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_send(bus, reply, NULL);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poetteringstatic int method_list_seats(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Seat *seat;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Iterator i;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_new_method_return(message, &reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_open_container(reply, 'a', "(so)");

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann HASHMAP_FOREACH(seat, m->seats, i) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *p = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann p = seat_bus_path(seat);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!p)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_append(reply, "(so)", seat->id, p);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_close_container(reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_send(bus, reply, NULL);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_list_inhibitors(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Inhibitor *inhibitor;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Iterator i;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_new_method_return(message, &reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_open_container(reply, 'a', "(ssssuu)");

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann HASHMAP_FOREACH(inhibitor, m->inhibitors, i) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

1140e154100f7224fb8bab55ba7fc087409f9d76Lennart Poettering r = sd_bus_message_append(reply, "(ssssuu)",

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann strempty(inhibit_what_to_string(inhibitor->what)),

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann strempty(inhibitor->who),

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann strempty(inhibitor->why),

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann strempty(inhibit_mode_to_string(inhibitor->mode)),

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann (uint32_t) inhibitor->uid,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann (uint32_t) inhibitor->pid);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_close_container(reply);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann return sd_bus_send(bus, reply, NULL);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_create_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann const char *service, *type, *class, *cseat, *tty, *display, *remote_user, *remote_host, *desktop;

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann uint32_t uid, leader, audit_id = 0;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *id = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Session *session = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann User *user = NULL;

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann Seat *seat = NULL;

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann int remote;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann uint32_t vtnr = 0;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann SessionType t;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann SessionClass c;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "uusssssussbss", &uid, &leader, &service, &type, &class, &desktop, &cseat, &vtnr, &tty, &display, &remote, &remote_user, &remote_host);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (leader == 1)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID");

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (isempty(type))

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann t = _SESSION_TYPE_INVALID;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann else {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann t = session_type_from_string(type);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (t < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid session type %s", type);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (isempty(class))

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann c = _SESSION_CLASS_INVALID;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann else {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann c = session_class_from_string(class);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (c < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid session class %s", class);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (isempty(desktop))

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann desktop = NULL;

1140e154100f7224fb8bab55ba7fc087409f9d76Lennart Poettering else {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!string_is_safe(desktop))

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid desktop string %s", desktop);

05bae4a60c32e29797597979cee2f3684eb3bc1eDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (isempty(cseat))

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann seat = NULL;

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann else {

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann seat = hashmap_get(m->seats, cseat);

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann if (!seat)

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", cseat);

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann }

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann if (tty_is_vc(tty)) {

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann int v;

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann if (!seat)

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann seat = m->seat0;

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann else if (seat != m->seat0)

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "TTY %s is virtual console but seat %s is not seat0", tty, seat->id);

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann v = vtnr_from_tty(tty);

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann if (v <= 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot determine VT number from virtual console TTY %s", tty);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!vtnr)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann vtnr = (uint32_t) v;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann else if (vtnr != (uint32_t) v)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified TTY and VT number do not match");

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann } else if (tty_is_console(tty)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!seat)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann seat = m->seat0;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann else if (seat != m->seat0)

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Console TTY specified but seat is not seat0");

7447362c530e3f7128f16a35d1e43da4251144ccDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (vtnr != 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Console TTY specified but VT number is not 0");

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (seat) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (seat_has_vts(seat)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!vtnr || vtnr > 63)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "VT number out of range");

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann } else {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (vtnr != 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat has no VTs but VT number not 0");

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann r = sd_bus_message_enter_container(message, 'a', "(sv)");

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann if (r < 0)

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann return r;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann if (t == _SESSION_TYPE_INVALID) {

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann if (!isempty(display))

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann t = SESSION_X11;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann else if (!isempty(tty))

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann t = SESSION_TTY;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann else

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann t = SESSION_UNSPECIFIED;

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann }

c4bc1a8434f2a34840ea6f63064fa998ecfae738David Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (c == _SESSION_CLASS_INVALID) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (t == SESSION_UNSPECIFIED)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann c = SESSION_BACKGROUND;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann else

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann c = SESSION_USER;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (leader <= 0) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_PID, &creds);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert_cc(sizeof(uint32_t) == sizeof(pid_t));

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_creds_get_pid(creds, (pid_t*) &leader);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann manager_get_session_by_pid(m, leader, &session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (session) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_free_ char *path = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann _cleanup_close_ int fifo_fd = -1;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann /* Session already exists, client is probably

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann fifo_fd = session_create_fifo(session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (fifo_fd < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return fifo_fd;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann path = session_bus_path(session);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering if (!path)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann message, "soshusub",

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->id,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann path,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->user->runtime_path,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann fifo_fd,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann (uint32_t) session->user->uid,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->seat ? session->seat->id : "",

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann (uint32_t) session->vtnr,

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann true);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann audit_session_from_pid(leader, &audit_id);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (audit_id > 0) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann /* Keep our session IDs and the audit session IDs in sync */

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (asprintf(&id, "%lu", (unsigned long) audit_id) < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann /* Wut? There's already a session by this name and we

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering if (hashmap_get(m->sessions, id)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann log_warning("Existing logind session ID %s used by new audit session, ignoring", id);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann audit_id = 0;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann free(id);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann id = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!id) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann do {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann free(id);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann id = NULL;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (asprintf(&id, "c%lu", ++m->session_counter) < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann } while (hashmap_get(m->sessions, id));

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = manager_add_user_by_uid(m, uid, &user);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = manager_add_session(m, id, &session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session_set_user(session, user);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->leader = leader;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->audit_id = audit_id;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->type = t;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->class = c;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->remote = remote;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->vtnr = vtnr;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!isempty(tty)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->tty = strdup(tty);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session->tty) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!isempty(display)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->display = strdup(display);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session->display) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = -ENOMEM;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!isempty(remote_user)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->remote_user = strdup(remote_user);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering if (!session->remote_user) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!isempty(remote_host)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->remote_host = strdup(remote_host);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session->remote_host) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!isempty(service)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->service = strdup(service);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session->service) {

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering r = -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!isempty(desktop)) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->desktop = strdup(desktop);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering if (!session->desktop) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = -ENOMEM;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (seat) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = seat_attach_session(seat, session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann }

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = session_start(session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann goto fail;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session->create_message = sd_bus_message_ref(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann /* Now, let's wait until the slice unit and stuff got

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return 1;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannfail:

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (session)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session_add_to_gc_queue(session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (user)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann user_add_to_gc_queue(user);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_release_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Session *session;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *name;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "s", &name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session = hashmap_get(m->sessions, name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session_release(session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(message, NULL);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_activate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Session *session;

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering const char *name;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "s", &name);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session = hashmap_get(m->sessions, name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering r = session_activate(session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(message, NULL);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_activate_session_on_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *session_name, *seat_name;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Session *session;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Seat *seat;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann /* Same as ActivateSession() but refuses to work if

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "ss", &session_name, &seat_name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session = hashmap_get(m->sessions, session_name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!session)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", session_name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann seat = hashmap_get(m->seats, seat_name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (!seat)

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", seat_name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (session->seat != seat)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", session_name, seat_name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = session_activate(session);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return sd_bus_reply_method_return(message, NULL);

d27efd93841a2ac2127fd53321368cc3f975c564Lennart Poettering}

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmannstatic int method_lock_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Manager *m = userdata;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann Session *session;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann const char *name;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann int r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(bus);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(message);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann assert(m);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann r = sd_bus_message_read(message, "s", &name);

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann if (r < 0)

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann return r;

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann

c0395aeb903cde25bd9e81fba3334f63335fe0efDavid Herrmann session = hashmap_get(m->sessions, name);

if (!session)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);

r = session_send_lock(session, streq(sd_bus_message_get_member(message), "LockSession"));

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_lock_sessions(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int r;

assert(bus);

assert(message);

assert(m);

r = session_send_lock_all(m, streq(sd_bus_message_get_member(message), "LockSessions"));

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_kill_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

const char *name, *swho;

Manager *m = userdata;

Session *session;

int32_t signo;

KillWho who;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "ssi", &name, &swho, &signo);

if (r < 0)

return r;

if (isempty(swho))

who = KILL_ALL;

else {

who = kill_who_from_string(swho);

if (who < 0)

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);

}

if (signo <= 0 || signo >= _NSIG)

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);

session = hashmap_get(m->sessions, name);

if (!session)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);

r = session_kill(session, who, signo);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_kill_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

uint32_t uid;

int32_t signo;

User *user;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "ui", &uid, &signo);

if (r < 0)

return r;

if (signo <= 0 || signo >= _NSIG)

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);

user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));

if (!user)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid);

r = user_kill(user, signo);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_terminate_session(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

const char *name;

Session *session;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

session = hashmap_get(m->sessions, name);

if (!session)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);

r = session_stop(session, true);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_terminate_user(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

uint32_t uid;

User *user;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "u", &uid);

if (r < 0)

return r;

user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));

if (!user)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER, "No user '%lu' known or logged in", (unsigned long) uid);

r = user_stop(user, true);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_terminate_seat(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

const char *name;

Seat *seat;

int r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "s", &name);

if (r < 0)

return r;

seat = hashmap_get(m->seats, name);

if (!seat)

return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "No seat '%s' known", name);

r = seat_stop_sessions(seat, true);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_set_user_linger(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

_cleanup_free_ char *cc = NULL;

Manager *m = userdata;

int b, r;

struct passwd *pw;

const char *path;

uint32_t uid;

int interactive;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "ubb", &uid, &b, &interactive);

if (r < 0)

return r;

errno = 0;

pw = getpwuid(uid);

if (!pw)

return errno ? -errno : -ENOENT;

r = bus_verify_polkit_async(bus,

&m->polkit_registry,

message,

"org.freedesktop.login1.set-user-linger",

interactive,

error,

method_set_user_linger, m);

if (r < 0)

return r;

if (r == 0)

return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */

mkdir_p_label("/var/lib/systemd", 0755);

r = mkdir_safe_label("/var/lib/systemd/linger", 0755, 0, 0);

if (r < 0)

return r;

cc = cescape(pw->pw_name);

if (!cc)

return -ENOMEM;

path = strappenda("/var/lib/systemd/linger/", cc);

if (b) {

User *u;

r = touch(path);

if (r < 0)

return r;

if (manager_add_user_by_uid(m, uid, &u) >= 0)

user_start(u);

} else {

User *u;

r = unlink(path);

if (r < 0 && errno != ENOENT)

return -errno;

u = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));

if (u)

user_add_to_gc_queue(u);

}

return sd_bus_reply_method_return(message, NULL);

}

static int trigger_device(Manager *m, struct udev_device *d) {

_cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;

struct udev_list_entry *first, *item;

int r;

assert(m);

e = udev_enumerate_new(m->udev);

if (!e)

return -ENOMEM;

if (d) {

r = udev_enumerate_add_match_parent(e, d);

if (r < 0)

return r;

}

r = udev_enumerate_scan_devices(e);

if (r < 0)

return r;

first = udev_enumerate_get_list_entry(e);

udev_list_entry_foreach(item, first) {

_cleanup_free_ char *t = NULL;

const char *p;

p = udev_list_entry_get_name(item);

t = strappend(p, "/uevent");

if (!t)

return -ENOMEM;

write_string_file(t, "change");

}

return 0;

}

static int attach_device(Manager *m, const char *seat, const char *sysfs) {

_cleanup_udev_device_unref_ struct udev_device *d = NULL;

_cleanup_free_ char *rule = NULL, *file = NULL;

const char *id_for_seat;

int r;

assert(m);

assert(seat);

assert(sysfs);

d = udev_device_new_from_syspath(m->udev, sysfs);

if (!d)

return -ENODEV;

if (!udev_device_has_tag(d, "seat"))

return -ENODEV;

id_for_seat = udev_device_get_property_value(d, "ID_FOR_SEAT");

if (!id_for_seat)

return -ENODEV;

if (asprintf(&file, "/etc/udev/rules.d/72-seat-%s.rules", id_for_seat) < 0)

return -ENOMEM;

if (asprintf(&rule, "TAG==\"seat\", ENV{ID_FOR_SEAT}==\"%s\", ENV{ID_SEAT}=\"%s\"", id_for_seat, seat) < 0)

return -ENOMEM;

mkdir_p_label("/etc/udev/rules.d", 0755);

label_init("/etc");

r = write_string_file_atomic_label(file, rule);

if (r < 0)

return r;

return trigger_device(m, d);

}

static int flush_devices(Manager *m) {

_cleanup_closedir_ DIR *d;

assert(m);

d = opendir("/etc/udev/rules.d");

if (!d) {

if (errno != ENOENT)

log_warning("Failed to open /etc/udev/rules.d: %m");

} else {

struct dirent *de;

while ((de = readdir(d))) {

if (!dirent_is_file(de))

continue;

if (!startswith(de->d_name, "72-seat-"))

continue;

if (!endswith(de->d_name, ".rules"))

continue;

if (unlinkat(dirfd(d), de->d_name, 0) < 0)

log_warning("Failed to unlink %s: %m", de->d_name);

}

}

return trigger_device(m, NULL);

}

static int method_attach_device(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

const char *sysfs, *seat;

Manager *m = userdata;

int interactive, r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "ssb", &seat, &sysfs, &interactive);

if (r < 0)

return r;

if (!path_startswith(sysfs, "/sys"))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not in /sys", sysfs);

if (!seat_name_is_valid(seat))

return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Seat %s is not valid", seat);

r = bus_verify_polkit_async(bus,

&m->polkit_registry,

message,

"org.freedesktop.login1.attach-device",

interactive,

error,

method_attach_device, m);

if (r < 0)

return r;

if (r == 0)

return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */

r = attach_device(m, seat, sysfs);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int method_flush_devices(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {

Manager *m = userdata;

int interactive, r;

assert(bus);

assert(message);

assert(m);

r = sd_bus_message_read(message, "b", &interactive);

if (r < 0)

return r;

r = bus_verify_polkit_async(bus,

&m->polkit_registry,

message,

"org.freedesktop.login1.flush-devices",

interactive,

error,

method_flush_devices, m);

if (r < 0)

return r;

if (r == 0)

return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */

r = flush_devices(m);

if (r < 0)

return r;

return sd_bus_reply_method_return(message, NULL);

}

static int have_multiple_sessions(

Manager *m,

uid_t uid) {

Session *session;

Iterator i;

assert(m);

/* Check for other users' sessions. Greeter sessions do not

HASHMAP_FOREACH(session, m->sessions, i)

if (session->class == SESSION_USER &&

session->user->uid != uid)

return true;

return false;

}

static int bus_manager_log_shutdown(

Manager *m,

InhibitWhat w,

const char *unit_name) {

const char *p, *q;

assert(m);

assert(unit_name);

if (w != INHIBIT_SHUTDOWN)

return 0;

if (streq(unit_name, SPECIAL_POWEROFF_TARGET)) {

p = "MESSAGE=System is powering down.";

q = "SHUTDOWN=power-off";

} else if (streq(unit_name, SPECIAL_HALT_TARGET)) {

p = "MESSAGE=System is halting.";

q = "SHUTDOWN=halt";

} else if (streq(unit_name, SPECIAL_REBOOT_TARGET)) {

p = "MESSAGE=System is rebooting.";

q = "SHUTDOWN=reboot";

} else if (streq(unit_name, SPECIAL_KEXEC_TARGET)) {

p = "MESSAGE=System is rebooting with kexec.";

q = "SHUTDOWN=kexec";

} else {

p = "MESSAGE=System is shutting down.";

q = NULL;

}

return log_struct(LOG_NOTICE, MESSAGE_ID(SD_MESSAGE_SHUTDOWN),

p,

q, NULL);

}

static int execute_shutdown_or_sleep(

Manager *m,

InhibitWhat w,

const char *unit_name,

sd_bus_error *error) {

_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;

const char *p;

char *c;

int r;

assert(m);

assert(w >= 0);

assert(w < _INHIBIT_WHAT_MAX);

assert(unit_name);

bus_manager_log_shutdown(m, w, unit_name);

r = sd_bus_call_method(

m->bus,

"org.freedesktop.systemd1",

"/org/freedesktop/systemd1",

"org.freedesktop.systemd1.Manager",

"StartUnit",

error,

&reply,

"ss", unit_name, "replace-irreversibly");

if (r < 0)

return r;

r = sd_bus_message_read(reply, "o", &p);

if (r < 0)

return r;

c = strdup(p);

if (!c)

return -ENOMEM;

m->action_unit = unit_name;

free(m->action_job);

m->action_job = c;

m->action_what = w;

return 0;

}

static int delay_shutdown_or_sleep(

Manager *m,

InhibitWhat w,

const char *unit_name) {

assert(m);

assert(w >= 0);

assert(w < _INHIBIT_WHAT_MAX);

assert(unit_name);

m->action_timestamp = now(CLOCK_MONOTONIC);

m->action_unit = unit_name;

m->action_what = w;