z2_plus: Move readmac in proper place

1 files changed, 72 insertions, 0 deletions

diff --git a/wifi/zuk_readmac.c b/wifi/zuk_readmac.c
new file mode 100644
index 0000000..55616d8
--- /dev/null
+++ b/wifi/zuk_readmac.c
@@ -0,0 +1,72 @@
+#define LOG_TAG "zuk_readmac"
+#define LOG_NDEBUG 0
+
+#include <cutils/log.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
+
+#define MAC_ADDR_SIZE 6
+#define WLAN_MAC_BIN "/persist/wlan_mac.bin"
+
+static int check_wlan_mac_bin_file()
+{
+    char content[1024];
+    FILE *fp;
+
+    fp = fopen(WLAN_MAC_BIN, "r");
+    if (fp != NULL) {
+        memset(content, 0, sizeof(content));
+        fread(content, 1, sizeof(content)-1, fp);
+        fclose(fp);
+
+        if (strstr(content, "Intf0MacAddress") == NULL) {
+            ALOGV("%s is missing Intf0MacAddress entry value", WLAN_MAC_BIN);
+            return 1;
+        }
+
+        if (strstr(content, "Intf1MacAddress") == NULL) {
+            ALOGV("%s is missing Intf1MacAddress entry value", WLAN_MAC_BIN);
+            return 1;
+        }
+
+        return 0;
+    }
+    return 1;
+}
+
+int main()
+{
+    int i, wlan_addr3, wlan_addr4, wlan_addr5, ret;
+
+    // First 6 hex number are fix 
+    unsigned char wlan_addr[] = { 0xd8, 0x9a, 0x34 };
+
+    // Last 6 hex number are random
+    srand(time(NULL) + getpid());
+    for (i = 0; i < 3; i++) {
+    	wlan_addr3 = rand() % 256;
+    	wlan_addr4 = rand() % 256;
+    	wlan_addr5 = rand() % 256; 
+    	}
+
+    FILE *fp;
+
+    // Store WLAN MAC address in the persist file, if needed
+    if (check_wlan_mac_bin_file()) {
+        fp = fopen(WLAN_MAC_BIN, "w");
+        fprintf(fp, "Intf0MacAddress=%02X%02X%02X%02X%02X%02X\n",
+                wlan_addr[0], wlan_addr[1], wlan_addr[2], wlan_addr3, wlan_addr4, wlan_addr5);
+        fprintf(fp, "Intf1MacAddress=%02X%02X%02X%02X%02X%02X\n",
+                wlan_addr[0], wlan_addr[1], wlan_addr[2], wlan_addr3, wlan_addr4, (wlan_addr5+1));
+        fprintf(fp, "END\n");
+        fclose(fp);
+        ALOGV("%s was successfully generated", WLAN_MAC_BIN);
+    } else {
+        ALOGV("%s already exists and is valid", WLAN_MAC_BIN);
+    }
+
+    return 0;
+}