diff options
Diffstat (limited to 'funcs/func_blacklist.c')
| -rw-r--r-- | funcs/func_blacklist.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/funcs/func_blacklist.c b/funcs/func_blacklist.c index 304ba9bdf..a765242d4 100644 --- a/funcs/func_blacklist.c +++ b/funcs/func_blacklist.c @@ -70,9 +70,26 @@ static int blacklist_read(struct ast_channel *chan, const char *cmd, char *data, return 0; } +static int blacklist_read2(struct ast_channel *chan, const char *cmd, char *data, struct ast_str **str, ssize_t len) +{ + /* 2 bytes is a single integer, plus terminating null */ + if (ast_str_size(*str) - ast_str_strlen(*str) < 2) { + if (len > ast_str_size(*str) || len == 0) { + ast_str_make_space(str, len ? len : ast_str_strlen(*str) + 2); + } + } + if (ast_str_size(*str) - ast_str_strlen(*str) >= 2) { + int res = blacklist_read(chan, cmd, data, ast_str_buffer(*str) + ast_str_strlen(*str), 2); + ast_str_update(*str); + return res; + } + return -1; +} + static struct ast_custom_function blacklist_function = { .name = "BLACKLIST", .read = blacklist_read, + .read2 = blacklist_read2, }; static int unload_module(void) |