s3: VFS: vfs_full_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_full_audit.c b/source3/modules/vfs_full_audit.c
index e9e9e132b0a79e8a862333c86bb2038cb9efd452..a48840b6e988b9f6700bfdc26f0438347bbacd18 100644 (file)
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -154,6 +154,7 @@ typedef enum _vfs_op_type {
        SMB_VFS_OP_SYMLINK,
        SMB_VFS_OP_READLINK,
        SMB_VFS_OP_LINK,
+       SMB_VFS_OP_LINKAT,
        SMB_VFS_OP_MKNOD,
        SMB_VFS_OP_REALPATH,
        SMB_VFS_OP_CHFLAGS,
@@ -297,6 +298,7 @@ static struct {
        { SMB_VFS_OP_SYMLINK,   "symlink" },
        { SMB_VFS_OP_READLINK,  "readlink" },
        { SMB_VFS_OP_LINK,      "link" },
+       { SMB_VFS_OP_LINKAT,    "linkat" },
        { SMB_VFS_OP_MKNOD,     "mknod" },
        { SMB_VFS_OP_REALPATH,  "realpath" },
        { SMB_VFS_OP_CHFLAGS,   "chflags" },
@@ -1768,6 +1770,28 @@ static int smb_full_audit_link(vfs_handle_struct *handle,
        return result;
 }
 
+static int smb_full_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;
+
+       result = SMB_VFS_NEXT_LINKAT(handle,
+                       srcfsp,
+                       old_smb_fname,
+                       dstfsp,
+                       new_smb_fname,
+                       flags);
+
+       do_log(SMB_VFS_OP_LINKAT, (result >= 0), handle,
+              "%s|%s", old_smb_fname->base_name, new_smb_fname->base_name);
+
+       return result;
+}
+
 static int smb_full_audit_mknod(vfs_handle_struct *handle,
                        const struct smb_filename *smb_fname,
                        mode_t mode,
@@ -2877,6 +2901,7 @@ static struct vfs_fn_pointers vfs_full_audit_fns = {
        .symlink_fn = smb_full_audit_symlink,
        .readlink_fn = smb_full_audit_readlink,
        .link_fn = smb_full_audit_link,
+       .linkat_fn = smb_full_audit_linkat,
        .mknod_fn = smb_full_audit_mknod,
        .realpath_fn = smb_full_audit_realpath,
        .chflags_fn = smb_full_audit_chflags,