Add an option to configure RPC timeout

lang/en

@@ -475,6 +475,14 @@ time_in_mins=In $1 minutes
 time_in_sec=In $1 second
 time_in_secs=In $1 seconds
 time_now=Just now
+time_second=second
+time_seconds=seconds
+time_minute=minute
+time_minutes=minutes
+time_hour=hour
+time_hours=hours
+time_day=day
+time_days=days
 
 defcert_error=Default $1 bundled SSL certificate is being used. It is highly advised to update default <tt>$2</tt> certificate before proceeding with login.
 

webmin/change_session.cgi

@@ -180,6 +180,12 @@ $in{'passreset_timeout'} =~ /^\d+$/ && $in{'passreset_timeout'} > 0 ||
 		&error($text{'session_epassreset_timeout'});
 $gconfig{'passreset_timeout'} = $in{'passreset_timeout'};
 
+# RPC timeout
+my $rpc_timeout = $in{'rpc_timeout'};
+$rpc_timeout =~ /^\d+$/ && $rpc_timeout > 0 ||
+	&error($text{'session_erpc_timeout'});
+$gconfig{'rpc_timeout'} = $rpc_timeout;
+
 &write_file("$config_directory/config", \%gconfig);
 &unlock_file("$config_directory/config");
 

webmin/edit_session.cgi

@@ -174,6 +174,11 @@ print &ui_table_row($text{'session_md5'},
 		    [ 2, $text{'session_sha512'}."<br>" ],
 		    [ 3, $text{'session_yescrypt'} ] ]));
 
+# RPC timeout
+print &ui_table_row(&hlink($text{'session_rpc_timeout'}, 'rpc_timeout'),
+	&ui_textbox("rpc_timeout", $gconfig{'rpc_timeout'} || 60, 3).
+	" ".$text{'time_seconds'});
+
 print ui_table_end();
 print ui_form_end([ [ "save", $text{'save'} ] ]);
 

webmin/help/rpc_timeout.html

@@ -0,0 +1,6 @@
+<header>RPC session timeout</header>
+
+Sets how many seconds Webmin keeps an RPC session open while it is waiting with
+no activity.
+
+<footer>

webmin/lang/en

@@ -664,6 +664,8 @@ session_pmode0=Always deny users with expired passwords
 session_pmode1=Always allow users with expired passwords
 session_pmode2=Prompt users with expired passwords to enter a new one
 session_md5=Webmin password hashing format
+session_rpc_timeout=RPC session timeout
+session_erpc_timeout=RPC session timeout is missing or must be a number greater than 0
 session_md5off=Determine automatically
 session_md5on=Use <tt>MD5</tt> hashing format
 session_sha512=Use <tt>SHA512</tt> hashing format