#include <string.h>
#include <unistd.h>
+#if 0 /// elogind needs the systems udev header
#include "libudev.h"
+#else
+#include <libudev.h>
+#endif // 0
#include "sd-daemon.h"
#include "alloc-util.h"
#include "def.h"
#include "dirent-util.h"
#include "fd-util.h"
-#include "formats-util.h"
+#include "format-util.h"
#include "logind.h"
#include "selinux-util.h"
#include "signal-util.h"
#include "strv.h"
#include "udev-util.h"
-
-/// additional includes elogind needs
+/// Additional includes needed by elogind
#include "cgroup.h" // From src/core/
+#include "elogind.h"
#include "label.h"
-#include "mount-setup.h" // From src/core
#include "musl_missing.h"
static void manager_free(Manager *m);
-static int manager_parse_config_file(Manager *m);
-
-static Manager *manager_new(void) {
-#ifdef ENABLE_DEBUG_ELOGIND
- int dbg_cnt;
-#endif // ENABLE_DEBUG_ELOGIND
- Manager *m;
- int r;
-
- m = new0(Manager, 1);
- if (!m)
- return NULL;
-
- m->pin_cgroupfs_fd = -1;
-
- m->console_active_fd = -1;
+static void manager_reset_config(Manager *m) {
#if 0 /// elogind does not support autospawning of vts
- m->reserve_vt_fd = -1;
-
m->n_autovts = 6;
m->reserve_vt = 6;
#endif // 0
m->handle_hibernate_key = HANDLE_HIBERNATE;
m->handle_lid_switch = HANDLE_SUSPEND;
m->handle_lid_switch_docked = HANDLE_IGNORE;
+ m->power_key_ignore_inhibited = false;
+ m->suspend_key_ignore_inhibited = false;
+ m->hibernate_key_ignore_inhibited = false;
m->lid_switch_ignore_inhibited = true;
+
m->holdoff_timeout_usec = 30 * USEC_PER_SEC;
m->idle_action_usec = 30 * USEC_PER_MINUTE;
m->idle_action = HANDLE_IGNORE;
- m->idle_action_not_before_usec = now(CLOCK_MONOTONIC);
- m->runtime_dir_size = PAGE_ALIGN((size_t) (physical_memory() / 10)); /* 10% */
- m->user_tasks_max = UINT64_C(12288);
+ m->runtime_dir_size = physical_memory_scale(10U, 100U); /* 10% */
+ m->user_tasks_max = system_tasks_max_scale(DEFAULT_USER_TASKS_MAX_PERCENTAGE, 100U); /* 33% */
+ m->sessions_max = 8192;
+ m->inhibitors_max = 8192;
+
+ m->kill_user_processes = KILL_USER_PROCESSES;
+
+ m->kill_only_users = strv_free(m->kill_only_users);
+ m->kill_exclude_users = strv_free(m->kill_exclude_users);
+#if 1 /// elogind needs an Add-On for sleep configuration
+ elogind_manager_reset_config(m);
+#endif // 1
+}
+
+static Manager *manager_new(void) {
+ Manager *m;
+ int r;
+
+ m = new0(Manager, 1);
+ if (!m)
+ return NULL;
+
+ m->console_active_fd = -1;
+#if 0 /// UNNEEDED by elogind
+ m->reserve_vt_fd = -1;
+#endif // 0
+
+ m->idle_action_not_before_usec = now(CLOCK_MONOTONIC);
m->devices = hashmap_new(&string_hash_ops);
m->seats = hashmap_new(&string_hash_ops);
m->user_units = hashmap_new(&string_hash_ops);
m->session_units = hashmap_new(&string_hash_ops);
- m->running_as = MANAGER_SYSTEM;
- m->test_run = false;
-
if (!m->devices || !m->seats || !m->sessions || !m->users || !m->inhibitors || !m->buttons || !m->user_units || !m->session_units)
goto fail;
- m->kill_exclude_users = strv_new("root", NULL);
- if (!m->kill_exclude_users)
- goto fail;
-
- /* If elogind should be its own controller, mount its cgroup */
- if (streq(SYSTEMD_CGROUP_CONTROLLER, "name=elogind")) {
- r = mount_setup(true);
- if (r < 0)
- goto fail;
- }
-
- /* Make cgroups */
- r = manager_setup_cgroup(m);
+#if 1 /// elogind needs some more data
+ r = elogind_manager_new(m);
if (r < 0)
goto fail;
-
- m->suspend_mode = NULL;
- m->suspend_state = NULL;
- m->hibernate_mode = NULL;
- m->hibernate_state = NULL;
- m->hybrid_sleep_mode = NULL;
- m->hybrid_sleep_state = NULL;
-
- manager_parse_config_file(m);
-
- /* Set default Sleep config if not already set by logind.conf */
- if (!m->suspend_state) {
- m->suspend_state = strv_new("mem", "standby", "freeze", NULL);
- if (!m->suspend_state)
- goto fail;
- }
- if (!m->hibernate_mode) {
- m->hibernate_mode = strv_new("platform", "shutdown", NULL);
- if (!m->hibernate_mode)
- goto fail;
- }
- if (!m->hibernate_state) {
- m->hibernate_state = strv_new("disk", NULL);
- if (!m->hibernate_state)
- goto fail;
- }
- if (!m->hybrid_sleep_mode) {
- m->hybrid_sleep_mode = strv_new("suspend", "platform", "shutdown", NULL);
- if (!m->hybrid_sleep_mode)
- goto fail;
- }
- if (!m->hybrid_sleep_state) {
- m->hybrid_sleep_state = strv_new("disk", NULL);
- if (!m->hybrid_sleep_state)
- goto fail;
- }
-
-#ifdef ENABLE_DEBUG_ELOGIND
- dbg_cnt = -1;
- while (m->suspend_mode && m->suspend_mode[++dbg_cnt])
- log_debug_elogind("suspend_mode[%d] = %s",
- dbg_cnt, m->suspend_mode[dbg_cnt]);
- dbg_cnt = -1;
- while (m->suspend_state[++dbg_cnt])
- log_debug_elogind("suspend_state[%d] = %s",
- dbg_cnt, m->suspend_state[dbg_cnt]);
- dbg_cnt = -1;
- while (m->hibernate_mode[++dbg_cnt])
- log_debug_elogind("hibernate_mode[%d] = %s",
- dbg_cnt, m->hibernate_mode[dbg_cnt]);
- dbg_cnt = -1;
- while (m->hibernate_state[++dbg_cnt])
- log_debug_elogind("hibernate_state[%d] = %s",
- dbg_cnt, m->hibernate_state[dbg_cnt]);
- dbg_cnt = -1;
- while (m->hybrid_sleep_mode[++dbg_cnt])
- log_debug_elogind("hybrid_sleep_mode[%d] = %s",
- dbg_cnt, m->hybrid_sleep_mode[dbg_cnt]);
- dbg_cnt = -1;
- while (m->hybrid_sleep_state[++dbg_cnt])
- log_debug_elogind("hybrid_sleep_state[%d] = %s",
- dbg_cnt, m->hybrid_sleep_state[dbg_cnt]);
-#endif // ENABLE_DEBUG_ELOGIND
-
+#endif // 1
m->udev = udev_new();
if (!m->udev)
goto fail;
sd_event_set_watchdog(m->event, true);
+ manager_reset_config(m);
+
return m;
fail:
Inhibitor *i;
Button *b;
- assert(m);
+ if (!m)
+ return;
while ((session = hashmap_first(m->sessions)))
session_free(session);
safe_close(m->console_active_fd);
- udev_monitor_unref(m->udev_seat_monitor);
- udev_monitor_unref(m->udev_device_monitor);
- udev_monitor_unref(m->udev_vcsa_monitor);
- udev_monitor_unref(m->udev_button_monitor);
+ udev_monitor_unref(m->udev_seat_monitor);
+ udev_monitor_unref(m->udev_device_monitor);
+ udev_monitor_unref(m->udev_vcsa_monitor);
+ udev_monitor_unref(m->udev_button_monitor);
- udev_unref(m->udev);
+ udev_unref(m->udev);
if (m->unlink_nologin)
(void) unlink("/run/nologin");
#if 0 /// elogind does not support autospawning of vts
safe_close(m->reserve_vt_fd);
#endif // 0
-
- manager_shutdown_cgroup(m, true);
+#if 1 /// elogind has to free its own data
+ elogind_manager_free(m);
+#endif // 1
strv_free(m->kill_only_users);
strv_free(m->kill_exclude_users);
free(m->scheduled_shutdown_type);
free(m->scheduled_shutdown_tty);
free(m->wall_message);
-
- strv_free(m->suspend_mode);
- strv_free(m->suspend_state);
- strv_free(m->hibernate_mode);
- strv_free(m->hibernate_state);
- strv_free(m->hybrid_sleep_mode);
- strv_free(m->hybrid_sleep_state);
-
+#if 0 /// UNNEEDED by elogind
+ free(m->action_job);
+#endif // 0
free(m);
}
}
#endif // 0
-static int signal_agent_released(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Manager *m = userdata;
- Session *s;
- const char *cgroup;
- int r;
-
- assert(message);
- assert(m);
-
- r = sd_bus_message_read(message, "s", &cgroup);
- if (r < 0) {
- bus_log_parse_error(r);
- return 0;
- }
-
- s = hashmap_get(m->sessions, cgroup);
-
- if (!s) {
- log_warning("Session not found: %s", cgroup);
- return 0;
- }
-
- session_finalize(s);
- session_free(s);
-
- return 0;
-}
-
static int manager_connect_bus(Manager *m) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
if (r < 0)
return log_error_errno(r, "Failed to add manager object vtable: %m");
- /* elogind relies on signals from its release agent */
- r = sd_bus_add_match(m->bus, NULL,
- "type='signal',"
- "interface='org.freedesktop.elogind.Agent',"
- "member='Released',"
- "path='/org/freedesktop/elogind/agent'",
- signal_agent_released, m);
-
r = sd_bus_add_fallback_vtable(m->bus, NULL, "/org/freedesktop/login1/seat", "org.freedesktop.login1.Seat", seat_vtable, seat_object_find, m);
if (r < 0)
return log_error_errno(r, "Failed to add seat object vtable: %m");
if (r < 0)
return log_error_errno(r, "Failed to register name: %m");
- r = sd_bus_attach_event(m->bus, m->event, 0);
+ r = sd_bus_attach_event(m->bus, m->event, SD_EVENT_PRIORITY_NORMAL);
if (r < 0)
return log_error_errno(r, "Failed to attach bus to event loop: %m");
+#if 0 /// elogind has to setup its release agent
return 0;
+#else
+ elogind_bus_setup_system(m);
+ r = elogind_setup_cgroups_agent(m);
+
+ return r;
+#endif // 0
}
static int manager_vt_switch(sd_event_source *src, const struct signalfd_siginfo *si, void *data) {
return 0;
}
+static int manager_parse_config_file(Manager *m) {
+#if 0 /// elogind parses its own config file
+ assert(m);
+
+ return config_parse_many_nulstr(PKGSYSCONFDIR "/logind.conf",
+ CONF_PATHS_NULSTR("systemd/logind.conf.d"),
+ "Login\0",
+ config_item_perf_lookup, logind_gperf_lookup,
+ false, m);
+#else
+ const char* logind_conf = getenv("ELOGIND_CONF_FILE");
+
+ assert(m);
+
+ if (!logind_conf)
+ logind_conf = PKGSYSCONFDIR "/logind.conf";
+
+ return config_parse(NULL, logind_conf, NULL, "Login\0Sleep\0",
+ config_item_perf_lookup, logind_gperf_lookup,
+ false, false, true, m);
+#endif // 0
+}
+
+static int manager_dispatch_reload_signal(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
+ Manager *m = userdata;
+ int r;
+
+ manager_reset_config(m);
+ r = manager_parse_config_file(m);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse config file, using defaults: %m");
+ else
+ log_info("Config file reloaded.");
+
+ return 0;
+}
+
static int manager_startup(Manager *m) {
int r;
Seat *seat;
assert(m);
+ assert_se(sigprocmask_many(SIG_SETMASK, NULL, SIGHUP, -1) >= 0);
+
+ r = sd_event_add_signal(m->event, NULL, SIGHUP, manager_dispatch_reload_signal, m);
+ if (r < 0)
+ return log_error_errno(r, "Failed to register SIGHUP handler: %m");
+
/* Connect to console */
r = manager_connect_console(m);
if (r < 0)
}
}
-static int manager_parse_config_file(Manager *m) {
-#if 0 /// elogind parses its own config file
-
- assert(m);
-
- return config_parse_many(PKGSYSCONFDIR "/logind.conf",
- CONF_PATHS_NULSTR("systemd/logind.conf.d"),
- "Login\0",
- config_item_perf_lookup, logind_gperf_lookup,
- false, m);
-#else
- const char* logind_conf = getenv("ELOGIND_CONF_FILE");
-
- assert(m);
-
- if (!logind_conf)
- logind_conf = PKGSYSCONFDIR "/logind.conf";
-
- return config_parse(NULL, logind_conf, NULL, "Login\0Sleep\0",
- config_item_perf_lookup, logind_gperf_lookup,
- false, false, true, m);
-#endif // 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();
-
#ifdef ENABLE_DEBUG_ELOGIND
log_set_max_level(LOG_DEBUG);
+ log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
#endif // ENABLE_DEBUG_ELOGIND
+ log_open();
umask(0022);
goto finish;
}
- r = mac_selinux_init("/run");
+ r = mac_selinux_init();
if (r < 0) {
log_error_errno(r, "Could not initialize labelling: %m");
goto finish;
goto finish;
}
+ manager_parse_config_file(m);
+
r = manager_startup(m);
if (r < 0) {
log_error_errno(r, "Failed to fully start up daemon: %m");
"STOPPING=1\n"
"STATUS=Shutting down...");
- manager_free(m);
+ manager_free(m);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
~ianmdlvl / elogind.git / blobdiff