ntoskrnl.exe: Create symbolic links as permanent objects.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ntoskrnl.exe: Create symbolic links as permanent objects.
088ababf · Zebediah Figura · Alexandre Julliard · 77e74fb1 · 088ababf
Commit 088ababf authored Jul 15, 2020 by Zebediah Figura Committed by Alexandre Julliard Jul 17, 2020
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Showing with 11 additions and 12 deletions

ntoskrnl.c dlls/ntoskrnl.exe/ntoskrnl.c +11 -12

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--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -1591,17 +1591,19 @@ NTSTATUS WINAPI IoCreateSymbolicLink( UNICODE_STRING *name, UNICODE_STRING *targ
 {
    HANDLE handle;
    OBJECT_ATTRIBUTES attr;
+    NTSTATUS ret;
    attr.Length                   = sizeof(attr);
    attr.RootDirectory            = 0;
    attr.ObjectName               = name;
-    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
+    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF | OBJ_PERMANENT;
    attr.SecurityDescriptor       = NULL;
    attr.SecurityQualityOfService = NULL;
    TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
-    /* FIXME: store handle somewhere */
+    if (!(ret = NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target )))
-    return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
+        NtClose( handle );
+    return ret;
 }
@@ -1612,17 +1614,19 @@ NTSTATUS WINAPI IoCreateUnprotectedSymbolicLink( UNICODE_STRING *name, UNICODE_S
 {
    HANDLE handle;
    OBJECT_ATTRIBUTES attr;
+    NTSTATUS ret;
    attr.Length                   = sizeof(attr);
    attr.RootDirectory            = 0;
    attr.ObjectName               = name;
-    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
+    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF | OBJ_PERMANENT;
    attr.SecurityDescriptor       = NULL;
    attr.SecurityQualityOfService = NULL;
    TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
-    /* FIXME: store handle somewhere */
+    if (!(ret = NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target )))
-    return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
+        NtClose( handle );
+    return ret;
 }
@@ -1644,12 +1648,7 @@ NTSTATUS WINAPI IoDeleteSymbolicLink( UNICODE_STRING *name )
    if (!(status = NtOpenSymbolicLinkObject( &handle, 0, &attr )))
    {
-        SERVER_START_REQ( unlink_object )
+        NtMakeTemporaryObject( handle );
-        {
-            req->handle = wine_server_obj_handle( handle );
-            status = wine_server_call( req );
-        }
-        SERVER_END_REQ;
        NtClose( handle );
    }
    return status;