[PATCH 3/6] Add wpa_supplicant_ctrl_req_from_string()

[Dan Williams]

Converts from a string to a control request enum when input
from a control interface is received.  Will be used by a
subsequent patch.

Signed-off-by: Dan Williams <dcbw at redhat.com>
---
 src/common/defs.h          |    1 +
 wpa_supplicant/wpas_glue.c |   17 +++++++++++++++++
 wpa_supplicant/wpas_glue.h |    3 +++
 3 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/src/common/defs.h b/src/common/defs.h
index 839b981..21cce20 100644
--- a/src/common/defs.h
+++ b/src/common/defs.h
@@ -271,6 +271,7 @@ enum hostapd_hw_mode {
  * enum wpa_ctrl_req - Control interface requests
  */
 typedef enum {
+	WPA_CTRL_REQ_UNKNOWN,
 	WPA_CTRL_REQ_EAP_IDENTITY,
 	WPA_CTRL_REQ_EAP_PASSWORD,
 	WPA_CTRL_REQ_EAP_NEW_PASSWORD,
diff --git a/wpa_supplicant/wpas_glue.c b/wpa_supplicant/wpas_glue.c
index 4f6884d..635bd5b 100644
--- a/wpa_supplicant/wpas_glue.c
+++ b/wpa_supplicant/wpas_glue.c
@@ -586,6 +586,23 @@ static int wpa_supplicant_tdls_peer_addset(
 
 #endif /* CONFIG_TDLS */
 
+wpa_ctrl_req_type wpa_supplicant_ctrl_req_from_string(const char *field)
+{
+	if (os_strcmp(field, "IDENTITY") == 0)
+		return WPA_CTRL_REQ_EAP_IDENTITY;
+	else if (os_strcmp(field, "PASSWORD") == 0)
+		return WPA_CTRL_REQ_EAP_PASSWORD;
+	else if (os_strcmp(field, "NEW_PASSWORD") == 0)
+		return WPA_CTRL_REQ_EAP_NEW_PASSWORD;
+	else if (os_strcmp(field, "PIN") == 0)
+		return WPA_CTRL_REQ_EAP_PIN;
+	else if (os_strcmp(field, "OTP") == 0)
+		return WPA_CTRL_REQ_EAP_OTP;
+	else if (os_strcmp(field, "PASSPHRASE") == 0)
+		return WPA_CTRL_REQ_EAP_PASSPHRASE;
+	return WPA_CTRL_REQ_UNKNOWN;
+}
+
 
 const char *wpa_supplicant_ctrl_req_to_string(wpa_ctrl_req_type field,
 	const char *default_txt, const char **txt)
diff --git a/wpa_supplicant/wpas_glue.h b/wpa_supplicant/wpas_glue.h
index 4f66be9..fb67721 100644
--- a/wpa_supplicant/wpas_glue.h
+++ b/wpa_supplicant/wpas_glue.h
@@ -15,6 +15,8 @@
 #ifndef WPAS_GLUE_H
 #define WPAS_GLUE_H
 
+#include "common/defs.h"
+
 int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s);
 int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant *wpa_s,
@@ -22,4 +24,5 @@ void wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant *wpa_s,
 
 const char *wpa_supplicant_ctrl_req_to_string(wpa_ctrl_req_type field,
 	const char *default_txt, const char **txt);
+wpa_ctrl_req_type wpa_supplicant_ctrl_req_from_string(const char *field);
 #endif /* WPAS_GLUE_H */
-- 
1.7.6.4