diff options
Diffstat (limited to 'funcs/func_db.c')
| -rw-r--r-- | funcs/func_db.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/funcs/func_db.c b/funcs/func_db.c index 20c8829a6..ebe58f02e 100644 --- a/funcs/func_db.c +++ b/funcs/func_db.c @@ -110,6 +110,12 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") <para>This function will retrieve a value from the Asterisk database and then remove that key from the database. <variable>DB_RESULT</variable> will be set to the key's value if it exists.</para> + <note> + <para>If <literal>live_dangerously</literal> in <literal>asterisk.conf</literal> + is set to <literal>no</literal>, this function can only be read from the + dialplan, and not directly from external protocols. It can, however, be + executed as a write operation (<literal>DB_DELETE(family, key)=ignored</literal>)</para> + </note> </description> <see-also> <ref type="application">DBdel</ref> @@ -311,10 +317,22 @@ static int function_db_delete(struct ast_channel *chan, const char *cmd, return 0; } +/*! + * \brief Wrapper to execute DB_DELETE from a write operation. Allows execution + * even if live_dangerously is disabled. + */ +static int function_db_delete_write(struct ast_channel *chan, const char *cmd, char *parse, + const char *value) +{ + /* Throwaway to hold the result from the read */ + char buf[128]; + return function_db_delete(chan, cmd, parse, buf, sizeof(buf)); +} static struct ast_custom_function db_delete_function = { .name = "DB_DELETE", .read = function_db_delete, + .write = function_db_delete_write, }; static int unload_module(void) @@ -335,7 +353,7 @@ static int load_module(void) res |= ast_custom_function_register(&db_function); res |= ast_custom_function_register(&db_exists_function); - res |= ast_custom_function_register(&db_delete_function); + res |= ast_custom_function_register_escalating(&db_delete_function, AST_CFE_READ); res |= ast_custom_function_register(&db_keys_function); return res; |