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Merge "pbx_realtime: Prevent premature extension matching"

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zuul
2017-02-22 12:08:50 -06:00
committed by Gerrit Code Review
parent 6c22d4b320 15ed7af027
commit 1052c880ed
1 changed files with 10 additions and 0 deletions
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10
pbx/pbx_realtime.c
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@@ -141,6 +141,13 @@ static void *cleanup(void *unused)
return NULL;
}
static int extension_length_comparator(struct ast_category *p, struct ast_category *q)
{
const char *extenp = S_OR(ast_variable_find(p, "exten"), "");
const char *extenq = S_OR(ast_variable_find(q, "exten"), "");
return strlen(extenp) - strlen(extenq);
}
/* Realtime switch looks up extensions in the supplied realtime table.
@@ -191,6 +198,9 @@ static struct ast_variable *realtime_switch_common(const char *table, const char
if (cfg) {
char *cat = NULL;
/* Sort so that longer patterns are checked first */
ast_config_sort_categories(cfg, 1, extension_length_comparator);
while ((cat = ast_category_browse(cfg, cat))) {
const char *realtime_exten = ast_variable_retrieve(cfg, cat, "exten");