From 77b7bec3b6237fe18bbce841c49f3d97133b3b5d Mon Sep 17 00:00:00 2001
From: Sam Sneed <163201376+sam-sneed@users.noreply.github.com>
Date: Fri, 24 May 2024 00:02:34 +0000
Subject: [PATCH] Update mei-disable.c

---
 mei-disable.c | 60 +++++++++++++++++++++++++++------------------------
 1 file changed, 32 insertions(+), 28 deletions(-)

diff --git a/mei-disable.c b/mei-disable.c
index 614f62f..753c656 100644
--- a/mei-disable.c
+++ b/mei-disable.c
@@ -3,13 +3,16 @@
 #include <fcntl.h>
 #include <inttypes.h>
 #include <sys/ioctl.h>
+#include <sys/stat.h>
 #include <linux/mei.h>
 #include <unistd.h>
 #include <errno.h>
+#include <stdlib.h>
 
 #define _countof(a) (sizeof(a)/sizeof(*(a)))
 #define NUM_DEV_NAMES 5
-char *DEF_DEV_NAMES[NUM_DEV_NAMES] = {"/dev/mei0", "/dev/mei", "/dev/mei1", "/dev/mei2", "/dev/mei3"};
+char *DEF_DEV_NAMES[NUM_DEV_NAMES] = {"mei0", "mei", "mei1", "mei2", "mei3"};
+
 struct guid
 {
         uint32_t   data1;
@@ -29,25 +32,25 @@ uint8_t disable_cmd[] = {0xff,0x10,0x00,0x00};
 
 
 char *find_dev_name() {
-    	char *dev_name = NULL;
-    	struct stat st;
+    char *dev_name = NULL;
+    struct stat st;
 
-    	for (int i = 0; i < NUM_DEV_NAMES; i++) {
-        	char path[20];
-        	snprintf(path, sizeof(path), "/dev/%s", DEF_DEV_NAMES[i]);
+    for (int i = 0; i < NUM_DEV_NAMES; i++) {
+        char path[20];
+        snprintf(path, sizeof(path), "/dev/%s", DEF_DEV_NAMES[i]);
 
-		if (stat(path, &st) == 0) {
-			dev_name = DEF_DEV_NAMES[i];
-			break;
-		}
-	}
+        if (stat(path, &st) == 0) {
+            dev_name = DEF_DEV_NAMES[i];
+            break;
+        }
+    }
 
-	if (dev_name == NULL) {
-		perror("device not found");
-		exit(1);
-	}
+    if (dev_name == NULL) {
+        perror("device not found");
+        exit(1);
+    }
 
-	return dev_name;
+    return dev_name;
 }
 
 int main() {
@@ -61,23 +64,24 @@ int main() {
 	memcpy(&meidata.in_client_uuid,&mkhi_guid,sizeof(mkhi_guid));
 
 	printf("Sending IOCTL_MEI_CONNECT_CLIENT .. ");
+    	// THE BIG BLOCKS OF COMMENTS ARE AN UGLY HACK, BUT I NEEDED THIS FIX LIKE YESERDAY.
 	int rc = ioctl(fd, IOCTL_MEI_CONNECT_CLIENT, &meidata);
-	if (rc < 0) {
-		printf("error\n"); fflush(stdout);
-		perror("ioctl");
-		close(fd);
-		return 1;
-	}
+	//if (rc < 0) {
+		//printf("error\n"); fflush(stdout);
+		//perror("ioctl");
+		//close(fd);
+		//return 1;
+	//}
 	printf("ok\n");
 
 	printf("Writing disableme payload .. ");
 	rc = write(fd, disable_cmd, sizeof(disable_cmd));
-	if (rc < 0) {
-		printf("error\n"); fflush(stdout);
-		perror("write");
-		close(fd);
-		return 1;
-	}
+	//if (rc < 0) {
+		//printf("error\n"); fflush(stdout);
+		//perror("write");
+		//close(fd);
+		//return 1;
+	//}
 	fsync(fd);
 	printf("written %d bytes\n",rc);