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logind: add "background-light" session class

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This is the same as the "background" class, but does *not* pull in a
service manager. It might be useful for things like select cron jobs
that do not intend to call per-user IPC calls.

Replaces: #23569
Fixes: #23978
This commit is contained in:
Lennart Poettering
2024-01-11 17:23:47 +01:00
parent 4cb4e6cf6d
commit b5100c736f
2 changed files with 10 additions and 8 deletions
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src/login/logind-session.c
+8 -7
View File
@@ -1639,13 +1639,14 @@ static const char* const session_type_table[_SESSION_TYPE_MAX] = {
DEFINE_STRING_TABLE_LOOKUP(session_type, SessionType);
static const char* const session_class_table[_SESSION_CLASS_MAX] = {
[SESSION_USER] = "user",
[SESSION_USER_EARLY] = "user-early",
[SESSION_GREETER] = "greeter",
[SESSION_LOCK_SCREEN] = "lock-screen",
[SESSION_BACKGROUND] = "background",
[SESSION_MANAGER] = "manager",
[SESSION_MANAGER_EARLY] = "manager-early",
[SESSION_USER] = "user",
[SESSION_USER_EARLY] = "user-early",
[SESSION_GREETER] = "greeter",
[SESSION_LOCK_SCREEN] = "lock-screen",
[SESSION_BACKGROUND] = "background",
[SESSION_BACKGROUND_LIGHT] = "background-light",
[SESSION_MANAGER] = "manager",
[SESSION_MANAGER_EARLY] = "manager-early",
};
DEFINE_STRING_TABLE_LOOKUP(session_class, SessionClass);
src/login/logind-session.h
+2 -1
View File
@@ -25,6 +25,7 @@ typedef enum SessionClass {
SESSION_GREETER, /* A login greeter pseudo-session */
SESSION_LOCK_SCREEN, /* A lock screen */
SESSION_BACKGROUND, /* Things like cron jobs, which are non-interactive */
SESSION_BACKGROUND_LIGHT, /* Like SESSION_BACKGROUND, but without the service manager */
SESSION_MANAGER, /* The service manager */
SESSION_MANAGER_EARLY, /* The service manager for root (which is allowed to run before systemd-user-sessions.service) */
_SESSION_CLASS_MAX,
@@ -36,7 +37,7 @@ typedef enum SessionClass {
#define SESSION_CLASS_IS_EARLY(class) IN_SET((class), SESSION_USER_EARLY, SESSION_MANAGER_EARLY)
/* Which session classes want their own scope units? (all of them, except the manager, which comes in its own service unit already */
#define SESSION_CLASS_WANTS_SCOPE(class) IN_SET((class), SESSION_USER, SESSION_USER_EARLY, SESSION_GREETER, SESSION_LOCK_SCREEN, SESSION_BACKGROUND)
#define SESSION_CLASS_WANTS_SCOPE(class) IN_SET((class), SESSION_USER, SESSION_USER_EARLY, SESSION_GREETER, SESSION_LOCK_SCREEN, SESSION_BACKGROUND, SESSION_BACKGROUND_LIGHT)
/* Which session classes want their own per-user service manager? */
#define SESSION_CLASS_WANTS_SERVICE_MANAGER(class) IN_SET((class), SESSION_USER, SESSION_USER_EARLY, SESSION_GREETER, SESSION_LOCK_SCREEN, SESSION_BACKGROUND)