diff options
Diffstat (limited to 'pkg/sentry/syscalls/linux/sys_file.go')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_file.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_file.go b/pkg/sentry/syscalls/linux/sys_file.go index d2d351449..50151f7b6 100644 --- a/pkg/sentry/syscalls/linux/sys_file.go +++ b/pkg/sentry/syscalls/linux/sys_file.go @@ -347,10 +347,9 @@ func createAt(t *kernel.Task, dirFD kdefs.FD, addr usermem.Addr, flags uint, mod return syserror.ConvertIntr(err, kernel.ERESTARTSYS) } defer newFile.DecRef() - case syserror.EACCES: - // Permission denied while walking to the file. - return err - default: + case syserror.ENOENT: + // File does not exist. Proceed with creation. + // Do we have write permissions on the parent? if err := d.Inode.CheckPermission(t, fs.PermMask{Write: true, Execute: true}); err != nil { return err @@ -365,6 +364,8 @@ func createAt(t *kernel.Task, dirFD kdefs.FD, addr usermem.Addr, flags uint, mod } defer newFile.DecRef() targetDirent = newFile.Dirent + default: + return err } // Success. |