/
niceSOFT
/
systemd
Обзор
Документация
Войти
/
niceSOFT
/
systemd
Код
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
v260
src/basic/constants.h
73 строки
3 KB
Matteo Croce
oomd: implement a prekill varlink event
09 фев 2026, 04:05
09 фев 2026, 04:05
c1bf450
Код
Авторство
О чём код?
/* SPDX-License-Identifier: LGPL-2.1-or-later */ #pragma once #include "time-util.h" #define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC) /* Many different things, but also system unit start/stop */ #define DEFAULT_TIMEOUT_USEC (DEFAULT_TIMEOUT_SEC*USEC_PER_SEC) /* User unit start/stop */ #define DEFAULT_USER_TIMEOUT_USEC (DEFAULT_USER_TIMEOUT_SEC*USEC_PER_SEC) /* Timeout for user confirmation on the console */ #define DEFAULT_CONFIRM_USEC (30*USEC_PER_SEC) /* We use an extra-long timeout for the reload. This is because a reload or reexec means generators are rerun * which are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can * have their timeout, and for everything else there's the same time budget in place. */ #define DAEMON_RELOAD_TIMEOUT_SEC (DEFAULT_TIMEOUT_USEC * 2) #define DEFAULT_START_LIMIT_INTERVAL (10*USEC_PER_SEC) #define DEFAULT_START_LIMIT_BURST 5 /* The default time after which exit-on-idle services exit. This * should be kept lower than the watchdog timeout, because otherwise * the watchdog pings will keep the loop busy. */ #define DEFAULT_EXIT_USEC (30*USEC_PER_SEC) /* The default value for the net.unix.max_dgram_qlen sysctl */ #define DEFAULT_UNIX_MAX_DGRAM_QLEN 512 #define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT #define SIGNALS_IGNORE SIGPIPE #define NOTIFY_FD_MAX 768 #define NOTIFY_BUFFER_MAX PIPE_BUF /* Return a nulstr for a standard cascade of configuration paths, suitable to pass to * conf_files_list_nulstr() to implement drop-in directories for extending configuration files. */ #define CONF_PATHS_NULSTR(n) \ "/etc/" n "\0" \ "/run/" n "\0" \ "/usr/local/lib/" n "\0" \ "/usr/lib/" n "\0" #define CONF_PATHS(n) \ "/etc/" n, \ "/run/" n, \ "/usr/local/lib/" n, \ "/usr/lib/" n #define CONF_PATHS_STRV(n) \ STRV_MAKE(CONF_PATHS(n)) /* The limit for PID 1 itself (which is not inherited to children) */ #define HIGH_RLIMIT_MEMLOCK (1024ULL*1024ULL*64ULL) /* Since kernel 5.16 the kernel default limit was raised to 8M. Let's adjust things on old kernels too, and * in containers so that our children inherit that. */ #define DEFAULT_RLIMIT_MEMLOCK (1024ULL*1024ULL*8ULL) /* Path where PID1 listens for varlink subscriptions from systemd-oomd to notify of changes in ManagedOOM settings. */ #define VARLINK_PATH_MANAGED_OOM_SYSTEM "/run/systemd/io.systemd.ManagedOOM" /* Path where systemd-oomd listens for varlink connections from user managers to report changes in ManagedOOM settings. */ #define VARLINK_PATH_MANAGED_OOM_USER "/run/systemd/oom/io.systemd.ManagedOOM" /* Path where systemd-machined listens to userdb varlink queries */ #define VARLINK_PATH_MACHINED_USERDB "/run/systemd/userdb/io.systemd.Machine" /* Path where systemd-machined listens to resolve.hook varlink queries */ #define VARLINK_PATH_MACHINED_RESOLVE_HOOK "/run/systemd/resolve.hook/io.systemd.Machine" /* Path where to connect to send varlink prekill events */ #define VARLINK_DIR_OOMD_PREKILL_HOOK "/run/systemd/oomd.prekill.hook/" /* Recommended baseline - see README for details */ #define KERNEL_BASELINE_VERSION "5.14"