X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/Ventoy.git/blobdiff_plain/4f840ed6736c4622c246bdaba3671e5820b79657..6bd0463d3403c5c3dfe8ef5efe4ff74ceb86eeda:/VtoyTool/vtoydump.c

diff --git a/VtoyTool/vtoydump.c b/VtoyTool/vtoydump.c
index ff3a4d2..34c1ee7 100644
--- a/VtoyTool/vtoydump.c
+++ b/VtoyTool/vtoydump.c
@@ -35,7 +35,9 @@
 #define IS_DIGIT(x) ((x) >= '0' && (x) <= '9')
 
 #ifndef USE_DIET_C
+#ifndef __mips__
 typedef unsigned long long uint64_t;
+#endif
 typedef unsigned int    uint32_t;
 typedef unsigned short  uint16_t;
 typedef unsigned char   uint8_t;
@@ -433,6 +435,33 @@ static int vtoy_printf_iso_path(ventoy_os_param *param)
     return 0;
 }
 
+static int vtoy_check_device(ventoy_os_param *param, const char *device)
+{
+    unsigned long long size; 
+    uint8_t vtguid[16] = {0};
+    uint8_t vtsig[4] = {0};
+
+    debug("vtoy_check_device for <%s>\n", device);
+
+    size = vtoy_get_disk_size_in_byte(device);
+    vtoy_get_disk_guid(device, vtguid, vtsig);
+
+    debug("param->vtoy_disk_size=%llu size=%llu\n", 
+        (unsigned long long)param->vtoy_disk_size, (unsigned long long)size);
+
+    if (memcmp(vtguid, param->vtoy_disk_guid, 16) == 0 &&
+        memcmp(vtsig, param->vtoy_disk_signature, 4) == 0)
+    {
+        debug("<%s> is right ventoy disk\n", device);
+        return 0;
+    }
+    else
+    {
+        debug("<%s> is NOT right ventoy disk\n", device);
+        return 1;
+    }
+}
+
 static int vtoy_print_os_param(ventoy_os_param *param, char *diskname)
 {
     int   cnt = 0;
@@ -440,16 +469,20 @@ static int vtoy_print_os_param(ventoy_os_param *param, char *diskname)
     const char *fs;
 
     cnt = vtoy_find_disk_by_size(param->vtoy_disk_size, diskname);
-    if (cnt > 1)
+    debug("find disk by size %llu, cnt=%d...\n", (unsigned long long)param->vtoy_disk_size, cnt);
+    if (1 == cnt)
     {
-        cnt = vtoy_find_disk_by_guid(param, diskname);
+        if (vtoy_check_device(param, diskname) != 0)
+        {
+            cnt = 0;
+        }
     }
-    else if (cnt == 0)
+    else
     {
         cnt = vtoy_find_disk_by_guid(param, diskname);
-        debug("find 0 disk by size, try with guid cnt=%d...\n", cnt);
+        debug("find disk by guid cnt=%d...\n", cnt);
     }
-
+    
     if (param->vtoy_disk_part_type < ventoy_fs_max)
     {
         fs = g_ventoy_fs[param->vtoy_disk_part_type];
@@ -470,34 +503,6 @@ static int vtoy_print_os_param(ventoy_os_param *param, char *diskname)
     }
 }
 
-static int vtoy_check_device(ventoy_os_param *param, const char *device)
-{
-    unsigned long long size; 
-    uint8_t vtguid[16] = {0};
-    uint8_t vtsig[4] = {0};
-
-    debug("vtoy_check_device for <%s>\n", device);
-
-    size = vtoy_get_disk_size_in_byte(device);
-    vtoy_get_disk_guid(device, vtguid, vtsig);
-
-    debug("param->vtoy_disk_size=%llu size=%llu\n", 
-        (unsigned long long)param->vtoy_disk_size, (unsigned long long)size);
-
-    if ((param->vtoy_disk_size == size || param->vtoy_disk_size == size + 512) && 
-        memcmp(vtguid, param->vtoy_disk_guid, 16) == 0 &&
-        memcmp(vtsig, param->vtoy_disk_signature, 4) == 0)
-    {
-        debug("<%s> is right ventoy disk\n", device);
-        return 0;
-    }
-    else
-    {
-        debug("<%s> is NOT right ventoy disk\n", device);
-        return 1;
-    }
-}
-
 /*
  *  Find disk and image path from ventoy runtime data.
  *  By default data is read from phymem(legacy bios) or efivar(UEFI), if -f is input, data is read from file.
@@ -563,8 +568,20 @@ int vtoydump_main(int argc, char **argv)
     rc = vtoy_os_param_from_file(filename, param);
     if (rc)
     {
-        debug("ventoy os param not found %d\n", rc);
-        goto end;
+        debug("ventoy os param not found %d %d\n", rc, ENOENT);
+        if (ENOENT == rc)
+        {
+            debug("now try with file %s\n", "/ventoy/ventoy_os_param");
+            rc = vtoy_os_param_from_file("/ventoy/ventoy_os_param", param);
+            if (rc)
+            {
+                goto end;
+            }
+        }
+        else
+        {
+            goto end;            
+        }        
     }
 
     if (verbose)