diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/sentry/syscalls/linux/sys_stat.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_stat.go b/pkg/sentry/syscalls/linux/sys_stat.go index 02634b2dd..49c225011 100644 --- a/pkg/sentry/syscalls/linux/sys_stat.go +++ b/pkg/sentry/syscalls/linux/sys_stat.go @@ -63,7 +63,11 @@ func Fstatat(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca return 0, nil, fstat(t, file, statAddr) } - return 0, nil, fileOpOn(t, fd, path, flags&linux.AT_SYMLINK_NOFOLLOW == 0, func(root *fs.Dirent, d *fs.Dirent) error { + // If the path ends in a slash (i.e. dirPath is true) or if AT_SYMLINK_NOFOLLOW is unset, + // then we must resolve the final component. + resolve := dirPath || flags&linux.AT_SYMLINK_NOFOLLOW == 0 + + return 0, nil, fileOpOn(t, fd, path, resolve, func(root *fs.Dirent, d *fs.Dirent) error { return stat(t, d, dirPath, statAddr) }) } |