X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fnfsdcld%2Fnfsdcld.c;h=2dfd7ecc7d9c08765fa92a9afc4aaf34297fa224;hp=a6c5239976d43e49e02baa4e23e58558591810af;hb=1b0d2b29df2e089bbcabc37a4cd716a448d48a5e;hpb=53f6dbee36fb72acb9a88413fc35c4e71200d3b8

diff --git a/utils/nfsdcld/nfsdcld.c b/utils/nfsdcld/nfsdcld.c
index a6c5239..2dfd7ec 100644
--- a/utils/nfsdcld/nfsdcld.c
+++ b/utils/nfsdcld/nfsdcld.c
@@ -199,6 +199,38 @@ cld_remove(struct cld_client *clnt)
 	}
 }
 
+static void
+cld_check(struct cld_client *clnt)
+{
+	int ret;
+	ssize_t bsize, wsize;
+	struct cld_msg *cmsg = &clnt->cl_msg;
+
+	xlog(D_GENERAL, "%s: check client record", __func__);
+
+	ret = sqlite_check_client(cmsg->cm_u.cm_name.cn_id,
+				  cmsg->cm_u.cm_name.cn_len);
+
+	/* set up reply */
+	cmsg->cm_status = ret ? -EACCES : ret;
+
+	bsize = sizeof(*cmsg);
+
+	xlog(D_GENERAL, "%s: downcall with status %d", __func__,
+			cmsg->cm_status);
+	wsize = atomicio((void *)write, clnt->cl_fd, cmsg, bsize);
+	if (wsize != bsize) {
+		xlog(L_ERROR, "%s: problem writing to cld pipe (%ld): %m",
+			 __func__, wsize);
+		ret = cld_pipe_open(clnt);
+		if (ret) {
+			xlog(L_FATAL, "%s: unable to reopen pipe: %d",
+					__func__, ret);
+			exit(ret);
+		}
+	}
+}
+
 static void
 cldcb(int UNUSED(fd), short which, void *data)
 {
@@ -230,6 +262,9 @@ cldcb(int UNUSED(fd), short which, void *data)
 	case Cld_Remove:
 		cld_remove(clnt);
 		break;
+	case Cld_Check:
+		cld_check(clnt);
+		break;
 	default:
 		xlog(L_WARNING, "%s: command %u is not yet implemented",
 				__func__, cmsg->cm_cmd);