加入了mqtt的设备更改，但是没有回退

.gitignore

 log
+deviceback
 loghttp
 Deviceld.txt
\ No newline at end of file

build/CMakeFiles/main.dir/compiler_depend.internal

@@ -1265,6 +1265,7 @@ CMakeFiles/main.dir/src/download.c.o
  /home/orangepi/car/master/src/download.c
  /usr/include/stdc-predef.h
  /home/orangepi/car/master/include/download.h
+ /home/orangepi/car/master/device_judg/device/device_change.h
  /home/orangepi/car/master/include/common.h
  /usr/include/stdio.h
  /usr/include/aarch64-linux-gnu/bits/libc-header-start.h

build/CMakeFiles/main.dir/compiler_depend.make

@@ -1256,6 +1256,7 @@ CMakeFiles/main.dir/src/delay.c.o: ../src/delay.c \
 CMakeFiles/main.dir/src/download.c.o: ../src/download.c \
   /usr/include/stdc-predef.h \
   ../include/download.h \
+  ../device_judg/device/device_change.h \
   ../include/common.h \
   /usr/include/stdio.h \
   /usr/include/aarch64-linux-gnu/bits/libc-header-start.h \

build/CMakeFiles/main.dir/src/download.c.o.d

 CMakeFiles/main.dir/src/download.c.o: \
  /home/orangepi/car/master/src/download.c /usr/include/stdc-predef.h \
  /home/orangepi/car/master/include/download.h \
+ /home/orangepi/car/master/device_judg/device/device_change.h \
  /home/orangepi/car/master/include/common.h /usr/include/stdio.h \
  /usr/include/aarch64-linux-gnu/bits/libc-header-start.h \
  /usr/include/features.h /usr/include/features-time64.h \

device_judg/device/device_change.c

@@ -4,15 +4,6 @@
 #include "common.h"
 #include "device_change.h"
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <dirent.h>
-#include <time.h>
-
 #define BUFFER_SIZE 1024
 
 // 判断文件是否存在
@@ -184,6 +175,9 @@ int write_device_id(const char *path, const char *device_id) {
     fprintf(f, "%s", device_id);
     fclose(f);
     my_zlog_debug("成功写入设备ID到 %s", path);
+
+    system("sudo reboot");
+    
     return 0;
 }
 

device_judg/device/device_change.h

@@ -5,4 +5,6 @@
 #define DEVICE_NAME_DIR "/home/orangepi/car/master/deviceback"
 #define DEVICE_NAME_FILE "/home/orangepi/car/master/Deviceld.txt"
 int device_changename_back(const char *device_date, const char *device_id);
+int file_exists(const char *path);
+int create_directory_if_not_exists(const char *path);
 #endif
\ No newline at end of file

src/download.c

 #include "download.h"
+#include "device_change.h"
 #include "common.h"
 
 // 用于存储下载数据的结构体
@@ -26,43 +27,6 @@ static size_t WriteMemoryCallback(void *contents, size_t size, size_t nmemb, voi
     return realsize;
 }
 
-
-// 检查并创建日志目录
-int create_directory_if_not_exists(const char *path) {
-    char temp[1024];
-    size_t len = strlen(path);
-
-    if (len >= sizeof(temp)) {
-        my_zlog_error("路径过长: %s", path);
-        return -1;
-    }
-
-    // 拷贝路径并保证以 '/' 结尾
-    strncpy(temp, path, sizeof(temp));
-    if (temp[len - 1] != '/') {
-        temp[len] = '/';
-        temp[len + 1] = '\0';
-        len++;
-    }
-
-    for (size_t i = 1; i < len; i++) {
-        if (temp[i] == '/') {
-            temp[i] = '\0';
-            if (access(temp, F_OK) != 0) {
-                if (mkdir(temp, 0755) != 0) {
-                    my_zlog_error("创建目录失败: %s (%s)", temp, strerror(errno));
-                    return -1;
-                } else {
-                    my_zlog_debug("已创建目录: %s", temp);
-                }
-            }
-            temp[i] = '/';
-        }
-    }
-
-    return 0;
-}
-
 int download_file(const char *url,const char *target_dir ,const char *filename) {
     // 创建目标目录（如果不存在）
     if (create_directory_if_not_exists(target_dir) == -1) {