Clarify some logging aspects

Author: tobiasbrunner

docs/modules/ROOT/pages/config/logging.adoc

@@ -286,8 +286,8 @@ to include logging messages of level `*0*` and `*1*` only.
   xref:daemons/charon-systemd.adoc#_logging[systemd journal] by default.
 
 * The xref:plugins/vici.adoc[`*VICI*`] plugin provides a `*log*` event that
-  delivers log messages (xref:swanctl/swanctlLog.adoc[`*swanctl --log*`]
-  subscribes to it.
+  delivers log messages on level 0 and 1 (xref:swanctl/swanctlLog.adoc[`*swanctl --log*`]
+  subscribes to it).
 
 * The xref:plugins/sql.adoc[`*sql*`] plugin supports logging to a database if
   enabled via `*charon.plugins.sql.loglevel*`.

docs/modules/ROOT/pages/support/helpRequests.adoc

@@ -173,10 +173,13 @@ IMPORTANT: On Windows, use a different path from */var/log/...* or */tmp/*.
            directory of the process (if it is allowed to do so).
 
 Use the following snippet in xref:config/strongswanConf.adoc[`*strongswan.conf*`]
-for version < 5.7.0
+for version >= 5.7.0
 ----
   filelog {
-    /var/log/charon_debug.log {
+    # any arbitrary name without dots for the section instead of the one given here
+    charon-debug-log {
+      # this setting is required with 5.7.0 and newer if the path contains dots
+      path = /var/log/charon_debug.log
       time_format = %a, %Y-%m-%d, %H:%M:%S
       default = 2
       net = 1
@@ -192,13 +195,10 @@ for version < 5.7.0
 ----
 
 Use the following snippet in xref:config/strongswanConf.adoc[`*strongswan.conf*`]
-for version >= 5.7.0
+for version < 5.7.0
 ----
   filelog {
-    # any arbitrary name without dots for the section instead of the one given here
-    charon-debug-log {
-      # this setting is required with 5.7.0 and newer if the path contains dots
-      path = /var/log/charon_debug.log
+    /var/log/charon_debug.log {
       time_format = %a, %Y-%m-%d, %H:%M:%S
       default = 2
       net = 1

docs/modules/ROOT/pages/swanctl/swanctlLog.adoc

@@ -16,7 +16,7 @@ xref:daemons/charon.adoc[`*charon*`] daemon via the `*vici*` interface.
 
 NOTE: This command only receives log messages on *levels 0 and 1* from the
 daemon. The `*--debug/-v*` option only affects the logging done by `*swanctl*`
-itself.
+itself. Consider using other xref:config/logging.adoc[`*logging backends*`].
 
 == Options