[Qemu-devel] [PATCH v2 2/2] qga: unlink just created guest-file if fchmod() or fdopen() fails on it

[Laszlo Ersek]

We shouldn't allow guest filesystem pollution on error paths.

Suggested-by: Eric Blake <ebl...@redhat.com>
Signed-off-by: Laszlo Ersek <ler...@redhat.com>
---
 qga/commands-posix.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index 2eec712..e199738 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -355,6 +355,9 @@ safe_open_or_create(const char *path, const char *mode, 
Error **err)
             }
 
             close(fd);
+            if (oflag & O_CREAT) {
+                unlink(path);
+            }
         }
     }
 
-- 
1.7.1