type1: Add Readonly flag support

diff --git a/plugins/nfctype1.c b/plugins/nfctype1.c
index 96a81f5..7e86e57 100644 (file)
--- a/plugins/nfctype1.c
+++ b/plugins/nfctype1.c
@@ -58,6 +58,9 @@
 #define TAG_T1_DATA_LENGTH(cc) ((cc)[2] * 8 - LEN_CC_BYTES)
 #define TAG_T1_DATA_NFC(cc) ((cc)[0] & TYPE1_MAGIC)
 
+#define TYPE1_NOWRITE_ACCESS   0x0F
+#define TAG_T1_WRITE_FLAG(cc) ((cc)[3] & TYPE1_NOWRITE_ACCESS)
+
 struct type1_cmd {
        uint8_t cmd;
        uint8_t addr;
@@ -130,6 +133,12 @@ static int meta_recv(uint8_t *resp, int length, void *data)
        /* Save the UID */
        near_tag_set_uid(tag, resp + LEN_SPEC_BYTES, LEN_UID_BYTES);
 
+       /*s Set the ReadWrite flag */
+       if (TAG_T1_WRITE_FLAG(cc) == TYPE1_NOWRITE_ACCESS)
+               near_tag_set_ro(tag, TRUE);
+       else
+               near_tag_set_ro(tag, FALSE);
+
        /* Check Static or Dynamic memory model */
        if (resp[OFFSET_HEADER_ROM] == HR0_TYPE1_STATIC) {
                err = near_tlv_parse(t1_tag->tag, t1_tag->cb,