File logrotate-vendor-dir.patch of Package logrotate

diff -Naur logrotate-3.20.1.org/config.c logrotate-3.20.1.patch/config.c
--- logrotate-3.20.1.org/config.c	2022-05-24 17:20:14.000000000 +0200
+++ logrotate-3.20.1.patch/config.c	2022-09-14 12:48:02.293003630 +0200
@@ -1847,11 +1847,19 @@
                                 for (k = 0; k < log->numFiles; k++) {
                                     if (!strcmp(log->files[k],
                                                 globResult.gl_pathv[glob_count])) {
-                                        message(MESS_ERROR,
+#ifdef ENABLE_VENDORDIR
+					    message(MESS_DEBUG,
+                                                "%s:%d duplicate log entry for %s --> ignoring\n",
+                                                configFile, lineNum,
+                                                globResult.gl_pathv[glob_count]);
+					    state = STATE_SKIP_CONFIG;
+#else
+					    message(MESS_ERROR,
                                                 "%s:%d duplicate log entry for %s\n",
                                                 configFile, lineNum,
                                                 globResult.gl_pathv[glob_count]);
-                                        logerror = 1;
+					    logerror = 1;
+#endif					    
                                         goto duperror;
                                     }
                                 }
diff -Naur logrotate-3.20.1.org/configure.ac logrotate-3.20.1.patch/configure.ac
--- logrotate-3.20.1.org/configure.ac	2021-07-27 10:25:23.000000000 +0200
+++ logrotate-3.20.1.patch/configure.ac	2022-09-14 13:49:13.052981225 +0200
@@ -58,6 +58,14 @@
 AS_IF([test "$ac_cv_lib_acl_acl_get_file" = yes],
   echo "1" > ./test/test.ACL; WITH_ACL="yes";, echo "0" > ./test/test.ACL;)
 
+AC_ARG_ENABLE([vendordir],
+    AS_HELP_STRING([--enable-vendordir],[ignore redefined logs; prefering user defined logs defintions]))
+
+if test x"$enable_vendordir" = x"yes" ; then
+   AC_DEFINE([ENABLE_VENDORDIR],,
+		[ignore redefined logs; prefering user defined logs defintions])
+fi
+
 DEFAULT_MAIL_COMMAND="/bin/mail"
 COMPRESS_COMMAND="/bin/gzip"
 UNCOMPRESS_COMMAND="/bin/gunzip"
diff -Naur logrotate-3.20.1.org/logrotate.8.in logrotate-3.20.1.patch/logrotate.8.in
--- logrotate-3.20.1.org/logrotate.8.in	2022-03-31 14:00:36.000000000 +0200
+++ logrotate-3.20.1.patch/logrotate.8.in	2022-09-14 13:06:32.116996856 +0200
@@ -48,6 +48,17 @@
 is given on the command line, every file in that directory is used as
 a config file.
 .P
+If \fBlogrotate\fR is called via \fBsystemd\fR(1), following  order of
+parsed config files is defined in the \fIlogrotate.service\fR file:
+.TS
+tab(:);
+l l l.
+\fI/usr/etc/logrotate.conf\fR:Default configuration file defined by the vendor.
+\fI/usr/etc/logrotate.d/*\fR:Directory for additional configuration files defined by the vendor.
+\fI/etc/logrotate.conf\fR:Default configuration file defined by the administrator. (optional)
+\fI/etc/logrotate.d/*\fR:Directory for additional configuration files defined by the administrator. (optional)
+.TE
+.P
 If no command line arguments are given, \fBlogrotate\fR will print
 version and copyright information, along with a short usage summary.  If
 any errors occur while rotating logs, \fBlogrotate\fR will exit with
@@ -752,7 +763,8 @@
 tab(:);
 l l l.
 \fI@STATE_FILE_PATH@\fR:Default state file.
-\fI/etc/logrotate.conf\fR:Configuration options.
+\fI/usr/etc/logrotate.conf\fR:Configuration options defined by the vendor.
+\fI/etc/logrotate.conf\fR:Configuration options defined by the administrator.
 .TE