[PATCH 1/5] nl80211util: Handle NL80211_ATTR_ACK flag in parser

If this attribute is included in the nl80211_parse_attrs parameters, set the corresponding bool to true if flag was present and false if not. --- src/nl80211util.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/src/nl80211util.c b/src/nl80211util.c index c4942809..fa9abc1e 100644 --- a/src/nl80211util.c +++ b/src/nl80211util.c @@ -96,6 +96,14 @@ static bool extract_uint32(const void *data, uint16_t len, void *o) return true; } +static bool extract_flag(const void *data, uint16_t len, void *o) +{ + if (len != 0) + return false; + + return true; +} + static attr_handler handler_for_type(enum nl80211_attrs type) { switch (type) { @@ -112,6 +120,8 @@ static attr_handler handler_for_type(enum nl80211_attrs type) return extract_name; case NL80211_ATTR_MAC: return extract_mac; + case NL80211_ATTR_ACK: + return extract_flag; default: break; } @@ -124,6 +134,7 @@ struct attr_entry { void *data; attr_handler handler; bool present : 1; + bool flag : 1; }; int nl80211_parse_attrs(struct l_genl_msg *msg, int tag, ...) @@ -190,6 +201,11 @@ int nl80211_parse_attrs(struct l_genl_msg *msg, int tag, ...) for (e = l_queue_get_entries(entries); e; e = e->next) { entry = e->data; + if (entry->handler == extract_flag) { + *(bool *) entry->data = entry->present; + continue; + } + if (entry->present) continue; -- 2.20.1