log: add new "prohibit_ipc" flag to logging system

[thirdparty/systemd.git] / src / basic / log.h

diff --git a/src/basic/log.h b/src/basic/log.h
index 811e5a6cc54b85f165f10719bf0babf7ee541528..0a8fa228662ac603b296e15c13c81934884d545b 100644 (file)
--- a/src/basic/log.h
+++ b/src/basic/log.h
@@ -238,9 +238,9 @@ void log_assert_failed_return_realm(
 /* Logging with level */
 #define log_full_errno_realm(realm, level, error, ...)                  \
         ({                                                              \
-                int _level = (level), _e = (error);                     \
-                (log_get_max_level_realm((realm)) >= LOG_PRI(_level))   \
-                        ? log_internal_realm(LOG_REALM_PLUS_LEVEL((realm), _level), _e, \
+                int _level = (level), _e = (error), _realm = (realm);   \
+                (log_get_max_level_realm(_realm) >= LOG_PRI(_level))   \
+                        ? log_internal_realm(LOG_REALM_PLUS_LEVEL(_realm, _level), _e, \
                                              __FILE__, __LINE__, __func__, __VA_ARGS__) \
                         : -abs(_e);                                     \
         })
@@ -302,10 +302,15 @@ LogTarget log_target_from_string(const char *s) _pure_;
 
 void log_received_signal(int level, const struct signalfd_siginfo *si);
 
+/* If turned on, any requests for a log target involving "syslog" will be implicitly upgraded to the equivalent journal target */
 void log_set_upgrade_syslog_to_journal(bool b);
 void log_set_always_reopen_console(bool b);
 void log_set_open_when_needed(bool b);
 
+/* If turned on, then we'll never use IPC-based logging, i.e. never log to syslog or the journal. We'll only log to
+ * stderr, the console or kmsg */
+void log_set_prohibit_ipc(bool b);
+
 int log_syntax_internal(
                 const char *unit,
                 int level,