vbox的更動 36906 路徑 trunk/src/VBox/Runtime/r3/posix

時間撮記:

2011-5-1 下午04:35:12 (14 年 以前)

作者:

vboxsync

訊息:

RTPathRename, RTFileRename, RTDirRename / posix: Use stat instead of lstat to check what sources and targets are. Should fix the problem with renaming dangling symlinks.

檔案:

• trunk/src/VBox/Runtime/r3/posix/path-posix.cpp (修改) (4 筆差異)

trunk/src/VBox/Runtime/r3/posix/path-posix.cpp

@@ -336 +336 @@
 {
     struct stat SrcStat;
-    if (stat(pszNativeSrc, &SrcStat))
+    if (lstat(pszNativeSrc, &SrcStat))
         return false;
     struct stat DstStat;
-    if (stat(pszNativeDst, &DstStat))
+    if (lstat(pszNativeDst, &DstStat))
         return false;
     Assert(SrcStat.st_dev && DstStat.st_dev);
@@ -381 +381 @@
              * errors from the next step.
              *
-             * There are race conditions here (perhaps unlikely ones but still), but I'm
+             * There are race conditions here (perhaps unlikely ones, but still), but I'm
              * afraid there is little with can do to fix that.
              */
             struct stat SrcStat;
-            if (stat(pszNativeSrc, &SrcStat))
+            if (lstat(pszNativeSrc, &SrcStat))
                 rc = RTErrConvertFromErrno(errno);
             else if (!fFileType)
@@ -403 +403 @@
                  */
                 struct stat DstStat;
-                if (stat(pszNativeDst, &DstStat))
+                if (lstat(pszNativeDst, &DstStat))
                     rc = errno == ENOENT ? VINF_SUCCESS : RTErrConvertFromErrno(errno);
                 else
@@ -446 +446 @@
                         else
                         {
-                            if (stat(pszNativeDst, &DstStat))
+                            if (lstat(pszNativeDst, &DstStat))
                                 rc = errno != ENOENT ? RTErrConvertFromErrno(errno) : VINF_SUCCESS;
                             else if (S_ISDIR(DstStat.st_mode))