main/cli: Do not attempt to show CDR data for internal channels

Internal channels don't have CDRs. Querying the CDR engine for their variables
will make it cranky.
........

Merged revisions 422506 from http://svn.asterisk.org/svn/asterisk/branches/12
........

Merged revisions 422507 from http://svn.asterisk.org/svn/asterisk/branches/13

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@422524 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/cli.c b/main/cli.c
index 7aa5022f7f7f473048dd6f80b8358fe8e6f59273..a519cbc49cfbb3b0d8ebdf98030b9560d0afa2c0 100644 (file)
--- a/main/cli.c
+++ b/main/cli.c
@@ -1662,7 +1662,8 @@ static char *handle_showchan(struct ast_cli_entry *e, int cmd, struct ast_cli_ar
                ast_str_append(&output, 0, "%s=%s\n", ast_var_name(var), ast_var_value(var));
        }
 
-       if (ast_cdr_serialize_variables(ast_channel_name(chan), &obuf, '=', '\n')) {
+       if (!(ast_channel_tech(chan)->properties & AST_CHAN_TP_INTERNAL)
+               && ast_cdr_serialize_variables(ast_channel_name(chan), &obuf, '=', '\n')) {
                ast_str_append(&output, 0, "  CDR Variables:\n%s\n", ast_str_buffer(obuf));
        }