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| author | Sasha Levitskiy <sanek@google.com> | 2012-10-25 15:07:02 -0700 |
|---|---|---|
| committer | Sasha Levitskiy <sanek@google.com> | 2012-10-29 16:15:26 -0700 |
| commit | b8fdecbfd0a0cdbbb17b902a6be87c84227b9b11 (patch) | |
| tree | ee2b2298c8dec2c4f4b506d74b96267f00b25292 | |
| parent | 54cb0f6fef5a8ffe2dc7ed98b274fe81ca84c431 (diff) | |
| download | external_wpa_supplicant_8-b8fdecbfd0a0cdbbb17b902a6be87c84227b9b11.zip external_wpa_supplicant_8-b8fdecbfd0a0cdbbb17b902a6be87c84227b9b11.tar.gz external_wpa_supplicant_8-b8fdecbfd0a0cdbbb17b902a6be87c84227b9b11.tar.bz2 | |
Add parameter checking and error reporting to wpa_blacklist API.
Bug: 7423119
Change-Id: Iae85361aa0dc94a75bffd07deef451c85e3d9d96
Signed-off-by: Sasha Levitskiy <sanek@google.com>
| -rw-r--r-- | wpa_supplicant/blacklist.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/wpa_supplicant/blacklist.c b/wpa_supplicant/blacklist.c index fa8014c..2e01e7f 100644 --- a/wpa_supplicant/blacklist.c +++ b/wpa_supplicant/blacklist.c @@ -23,6 +23,9 @@ struct wpa_blacklist * wpa_blacklist_get(struct wpa_supplicant *wpa_s, { struct wpa_blacklist *e; + if (wpa_s == NULL || bssid == NULL) + return NULL; + e = wpa_s->blacklist; while (e) { if (os_memcmp(e->bssid, bssid, ETH_ALEN) == 0) @@ -54,6 +57,9 @@ int wpa_blacklist_add(struct wpa_supplicant *wpa_s, const u8 *bssid) { struct wpa_blacklist *e; + if (wpa_s == NULL || bssid == NULL) + return -1; + e = wpa_blacklist_get(wpa_s, bssid); if (e) { e->count++; @@ -87,6 +93,9 @@ int wpa_blacklist_del(struct wpa_supplicant *wpa_s, const u8 *bssid) { struct wpa_blacklist *e, *prev = NULL; + if (wpa_s == NULL || bssid == NULL) + return -1; + e = wpa_s->blacklist; while (e) { if (os_memcmp(e->bssid, bssid, ETH_ALEN) == 0) { |