[PATCH] Filter input parameters in p2p_serv_disc_external

[Grzegorz Bajorski]

Hi

p2p_ctrl_serv_disc_external() can take only one parameters "0" or "1".

Change-Id: I999c575024bdf93736b56d0c7d5f3acc5e32791a
Signed-hostap: Grzegorz Bajorski <grzegorz.bajorski at tieto.com>
---
  wpa_supplicant/ctrl_iface.c |    2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index ac4009b..3c19421 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -2673,6 +2673,8 @@ static int p2p_ctrl_serv_disc_resp(struct 
wpa_supplicant *wpa_s, char *cmd)
  static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
  				       char *cmd)
  {
+	if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
+		return -1;
  	wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
  	return 0;
  }
-- 
1.7.0.4

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