diff options
Diffstat (limited to 'pkg/sentry/syscalls')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_file.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_file.go b/pkg/sentry/syscalls/linux/sys_file.go index 3ef7441c2..3410af69c 100644 --- a/pkg/sentry/syscalls/linux/sys_file.go +++ b/pkg/sentry/syscalls/linux/sys_file.go @@ -354,6 +354,12 @@ func createAt(t *kernel.Task, dirFD kdefs.FD, addr usermem.Addr, flags uint, mod break } + // Are we able to resolve further? + if remainingTraversals == 0 { + found.DecRef() + return syscall.ELOOP + } + // Resolve the symlink to a path via Readlink. path, err := found.Inode.Readlink(t) if err != nil { |