In case that wpa_cli is started with an option to execute an action script but no interface is specified, wpa_cli might crash in wpa_cli_exec() in case that arg1 == NULL. Fix this be setting arg1 = "global". Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx> --- wpa_supplicant/wpa_cli.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c index f8bf6bd..103d196 100644 --- a/wpa_supplicant/wpa_cli.c +++ b/wpa_supplicant/wpa_cli.c @@ -3659,6 +3659,10 @@ static int wpa_cli_exec(const char *program, const char *arg1, size_t len; int res; + /* if no interface is specified, set the global */ + if (!arg1) + arg1 = "global"; + len = os_strlen(arg1) + os_strlen(arg2) + 2; arg = os_malloc(len); if (arg == NULL) -- 1.9.1 _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap
