1 files changed, 112 insertions, 0 deletions
diff --git a/xlators/protocol/rpc/rpc-lib/src/auth-glusterfs.c b/xlators/protocol/rpc/rpc-lib/src/auth-glusterfs.c
new file mode 100644
index 00000000000..165e52a176b
--- /dev/null
+++ b/xlators/protocol/rpc/rpc-lib/src/auth-glusterfs.c
@@ -0,0 +1,112 @@
+/*
+  Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+  This file is part of GlusterFS.
+
+  GlusterFS is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published
+  by the Free Software Foundation; either version 3 of the License,
+  or (at your option) any later version.
+
+  GlusterFS is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see
+  <http://www.gnu.org/licenses/>.
+*/
+
+
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "rpcsvc.h"
+#include "list.h"
+#include "dict.h"
+#include "xdr-rpc.h"
+#include "glusterfs-xdr.h"
+
+ssize_t
+xdr_to_glusterfs_auth (char *buf, struct auth_glusterfs_parms *req)
+{
+        XDR     xdr;
+        ssize_t ret = -1;
+
+        if ((!buf) || (!req))
+                return -1;
+
+        xdrmem_create (&xdr, buf, sizeof (struct auth_glusterfs_parms),
+                       XDR_DECODE);
+        if (!xdr_auth_glusterfs_parms (&xdr, req)) {
+                ret  = -1;
+                goto ret;
+        }
+
+        ret = (((size_t)(&xdr)->x_private) - ((size_t)(&xdr)->x_base));
+ret:
+        return ret;
+
+}
+int
+auth_glusterfs_request_init (rpcsvc_request_t *req, void *priv)
+{
+        if (!req)
+                return -1;
+        memset (req->verf.authdata, 0, RPCSVC_MAX_AUTH_BYTES);
+        req->verf.datalen = 0;
+        req->verf.flavour = AUTH_NULL;
+
+        return 0;
+}
+
+int auth_glusterfs_authenticate (rpcsvc_request_t *req, void *priv)
+{
+        int                          ret = RPCSVC_AUTH_REJECT;
+        struct auth_glusterfs_parms  au = {0,};
+
+        if (!req)
+                return ret;
+
+        ret = xdr_to_glusterfs_auth (req->cred.authdata, &au);
+        if (ret == -1) {
+                ret = RPCSVC_AUTH_REJECT;
+                goto err;
+        }
+
+        req->pid = au.pid;
+        req->uid = au.uid;
+        req->gid = au.gid;
+        req->lk_owner = au.lk_owner;
+        req->auxgidcount = au.ngrps;
+
+        gf_log (GF_RPCSVC, GF_LOG_TRACE, "Auth Info: pid: %u, uid: %d"
+                ", gid: %d, owner: %"PRId64,
+                req->pid, req->uid, req->gid, req->lk_owner);
+        ret = RPCSVC_AUTH_ACCEPT;
+err:
+        return ret;
+}
+
+rpcsvc_auth_ops_t auth_glusterfs_ops = {
+        .conn_init              = NULL,
+        .request_init           = auth_glusterfs_request_init,
+        .authenticate           = auth_glusterfs_authenticate
+};
+
+rpcsvc_auth_t rpcsvc_auth_glusterfs = {
+        .authname       = "AUTH_GLUSTERFS",
+        .authnum        = AUTH_GLUSTERFS,
+        .authops        = &auth_glusterfs_ops,
+        .authprivate    = NULL
+};
+
+
+rpcsvc_auth_t *
+rpcsvc_auth_glusterfs_init (rpcsvc_t *svc, dict_t *options)
+{
+        return &rpcsvc_auth_glusterfs;
+}