diff options
| -rw-r--r-- | wpa_supplicant/ctrl_iface_unix.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/wpa_supplicant/ctrl_iface_unix.c b/wpa_supplicant/ctrl_iface_unix.c index 22001cf..f49ba07 100644 --- a/wpa_supplicant/ctrl_iface_unix.c +++ b/wpa_supplicant/ctrl_iface_unix.c @@ -197,6 +197,13 @@ static void wpa_supplicant_ctrl_iface_receive(int sock, void *eloop_ctx, reply_buf = wpa_supplicant_ctrl_iface_process(wpa_s, buf, &reply_len); reply = reply_buf; + + /* + * There could be some password/key material in the command, so + * clear the buffer explicitly now that it is not needed + * anymore. + */ + os_memset(buf, 0, res); } if (!reply && reply_len == 1) { @@ -846,6 +853,13 @@ static void wpa_supplicant_global_ctrl_iface_receive(int sock, void *eloop_ctx, reply_buf = wpa_supplicant_global_ctrl_iface_process( global, buf, &reply_len); reply = reply_buf; + + /* + * There could be some password/key material in the command, so + * clear the buffer explicitly now that it is not needed + * anymore. + */ + os_memset(buf, 0, res); } if (!reply && reply_len == 1) { |