s3: VFS: vfs_time_audit. Implement linkat().

Currently identical to link().

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Böhme <slow@samba.org>

diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c
index 2a2a8eea5843a67258eb8afa1ba512bf18a0e59a..5342438eb3269a3c257553bac0075e1612f8811b 100644 (file)
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -1442,6 +1442,36 @@ static int smb_time_audit_link(vfs_handle_struct *handle,
        return result;
 }
 
+static int smb_time_audit_linkat(vfs_handle_struct *handle,
+                               files_struct *srcfsp,
+                               const struct smb_filename *old_smb_fname,
+                               files_struct *dstfsp,
+                               const struct smb_filename *new_smb_fname,
+                               int flags)
+{
+       int result;
+       struct timespec ts1,ts2;
+       double timediff;
+
+       clock_gettime_mono(&ts1);
+       result = SMB_VFS_NEXT_LINKAT(handle,
+                       srcfsp,
+                       old_smb_fname,
+                       dstfsp,
+                       new_smb_fname,
+                       flags);
+       clock_gettime_mono(&ts2);
+       timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
+
+       if (timediff > audit_timeout) {
+               smb_time_audit_log_fname("linkat", timediff,
+                       new_smb_fname->base_name);
+       }
+
+       return result;
+}
+
+
 static int smb_time_audit_mknod(vfs_handle_struct *handle,
                                const struct smb_filename *smb_fname,
                                mode_t mode,
@@ -2841,6 +2871,7 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
        .symlink_fn = smb_time_audit_symlink,
        .readlink_fn = smb_time_audit_readlink,
        .link_fn = smb_time_audit_link,
+       .linkat_fn = smb_time_audit_linkat,
        .mknod_fn = smb_time_audit_mknod,
        .realpath_fn = smb_time_audit_realpath,
        .chflags_fn = smb_time_audit_chflags,