Log execution stack if option_debug is enabled (bug #3177)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4598 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/pbx.c b/pbx.c
index 0acfb97..2b2249a 100755 (executable)
--- a/pbx.c
+++ b/pbx.c
@@ -1220,6 +1220,8 @@ static int pbx_extension_helper(struct ast_channel *c, struct ast_context *con,
        char tmp[80];
        char tmp2[80];
        char tmp3[EXT_DATA_SIZE];
+       char atmp[80];
+       char atmp2[EXT_DATA_SIZE+100];
 
        if (ast_mutex_lock(&conlock)) {
                ast_log(LOG_WARNING, "Unable to obtain lock\n");
@@ -1257,8 +1259,12 @@ static int pbx_extension_helper(struct ast_channel *c, struct ast_context *con,
                                        strncpy(c->exten, exten, sizeof(c->exten)-1);
                                c->priority = priority;
                                pbx_substitute_variables(passdata, sizeof(passdata), c, e);
-                               if (option_debug)
+                               if (option_debug) {
                                                ast_log(LOG_DEBUG, "Launching '%s'\n", app->name);
+                                               snprintf(atmp, 80, "STACK-%s-%s-%d", context, exten, priority);
+                                               snprintf(atmp2, EXT_DATA_SIZE+100, "%s(\"%s\", \"%s\") %s", app->name, c->name, (!ast_strlen_zero(passdata) ? (char *)passdata : ""), (newstack ? "in new stack" : "in same stack"));
+                                               pbx_builtin_setvar_helper(c, atmp, atmp2);
+                               }
                                if (option_verbose > 2)
                                                ast_verbose( VERBOSE_PREFIX_3 "Executing %s(\"%s\", \"%s\") %s\n", 
                                                                term_color(tmp, app->name, COLOR_BRCYAN, 0, sizeof(tmp)),