correct portability problem (don't look inside regex_t)

correct enable/disable option name to match sample config file

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5453 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/dnsmgr.c b/dnsmgr.c
index 5afa776..d662ba2 100755 (executable)
--- a/dnsmgr.c
+++ b/dnsmgr.c
@@ -55,6 +55,7 @@ static int refresh_interval;
 struct refresh_info {
        struct entry_list *entries;
        int verbose;
+       unsigned int regex_present:1;
        regex_t filter;
 };
 
@@ -157,7 +158,7 @@ static int refresh_list(void *data)
                ast_verbose(VERBOSE_PREFIX_2 "Refreshing DNS lookups.\n");
        AST_LIST_LOCK(info->entries);
        AST_LIST_TRAVERSE(info->entries, entry, list) {
-               if (info->filter.used && regexec(&info->filter, entry->name, 0, NULL, 0))
+               if (info->regex_present && regexec(&info->filter, entry->name, 0, NULL, 0))
                    continue;
 
                if (info->verbose && (option_verbose > 2))
@@ -200,11 +201,13 @@ static int handle_cli_refresh(int fd, int argc, char *argv[])
        if (argc == 3) {
                if (regcomp(&info.filter, argv[2], REG_EXTENDED | REG_NOSUB))
                        return RESULT_SHOWUSAGE;
+               else
+                       info.regex_present = 1;
        }
 
        refresh_list(&info);
 
-       if (info.filter.used)
+       if (info.regex_present)
                regfree(&info.filter);
 
        return 0;
@@ -297,7 +300,7 @@ static int do_reload(int loading)
                ast_sched_del(sched, refresh_sched);
 
        if ((config = ast_config_load("dnsmgr.conf"))) {
-               if ((enabled_value = ast_variable_retrieve(config, "general", "enabled"))) {
+               if ((enabled_value = ast_variable_retrieve(config, "general", "enable"))) {
                        enabled = ast_true(enabled_value);
                }
                if ((interval_value = ast_variable_retrieve(config, "general", "refreshinterval"))) {