diff options
| -rw-r--r-- | sys/kern/vfs_syscalls.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index 787399a..4c1d97c 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -3556,13 +3556,16 @@ kern_renameat(struct thread *td, int oldfd, char *old, int newfd, char *new, goto out; } #ifdef CAPABILITIES - /* - * If the target already exists we require CAP_UNLINKAT - * from 'newfd'. - */ - error = cap_check(tond.ni_filecaps.fc_rights, CAP_UNLINKAT); - if (error != 0) - goto out; + if (newfd != AT_FDCWD) { + /* + * If the target already exists we require CAP_UNLINKAT + * from 'newfd'. + */ + error = cap_check(tond.ni_filecaps.fc_rights, + CAP_UNLINKAT); + if (error != 0) + goto out; + } #endif } if (fvp == tdvp) { |
