Beispiel #1
0
static int
mgmt_pmap_signout_cbk (struct rpc_req *req, struct iovec *iov, int count,
                       void *myframe)
{
        pmap_signout_rsp  rsp   = {0,};
        int              ret   = 0;

        if (-1 == req->rpc_status) {
                rsp.op_ret   = -1;
                rsp.op_errno = EINVAL;
                goto out;
        }

        ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_pmap_signout_rsp);
        if (ret < 0) {
                gf_log (THIS->name, GF_LOG_ERROR, "XDR decoding failed");
                rsp.op_ret   = -1;
                rsp.op_errno = EINVAL;
                goto out;
        }

        if (-1 == rsp.op_ret) {
                gf_log (THIS->name, GF_LOG_ERROR,
                        "failed to register the port with glusterd");
                goto out;
        }
out:
        return 0;
}
int
client_cbk_cache_invalidation (struct rpc_clnt *rpc, void *mydata, void *data)
{
        int              ret                        = -1;
        struct iovec     *iov                       = NULL;
        struct gf_upcall upcall_data                = {0,};
        uuid_t           gfid;
        struct gf_upcall_cache_invalidation ca_data = {0,};
        gfs3_cbk_cache_invalidation_req     ca_req  = {0,};

        gf_msg_trace (THIS->name, 0, "Upcall callback is called");

        if (!rpc || !mydata || !data)
                goto out;

        iov = (struct iovec *)data;
        ret =  xdr_to_generic (*iov, &ca_req,
                               (xdrproc_t)xdr_gfs3_cbk_cache_invalidation_req);

        if (ret < 0) {
                gf_msg (THIS->name, GF_LOG_WARNING, -ret,
                        PC_MSG_CACHE_INVALIDATION_FAIL,
                        "XDR decode of cache_invalidation failed.");
                goto out;
        }

        upcall_data.data = &ca_data;
        gf_proto_cache_invalidation_to_upcall (&ca_req, &upcall_data);

        gf_msg_trace (THIS->name, 0, "Upcall gfid = %s, ret = %d",
                      ca_req.gfid, ret);

        default_notify (THIS, GF_EVENT_UPCALL, &upcall_data);

out:
        if (ca_req.gfid)
                free (ca_req.gfid);

        if (ca_req.xdata.xdata_val)
                free (ca_req.xdata.xdata_val);

        return 0;
}
Beispiel #3
0
ssize_t
xdr_to_fsstat3args (struct iovec inmsg, fsstat3args *fa)
{
        return xdr_to_generic (inmsg, (void *)fa,
                                   (xdrproc_t)xdr_fsstat3args);
}
Beispiel #4
0
ssize_t
xdr_to_readdirp3args (struct iovec inmsg, readdirp3args *rp)
{
        return xdr_to_generic (inmsg, (void *)rp,
                                   (xdrproc_t)xdr_readdirp3args);
}
Beispiel #5
0
ssize_t
xdr_to_link3args (struct iovec inmsg, link3args *la)
{
        return xdr_to_generic (inmsg, (void *)la, (xdrproc_t)xdr_link3args);
}
Beispiel #6
0
ssize_t
xdr_to_rename3args (struct iovec inmsg, rename3args *ra)
{
        return xdr_to_generic (inmsg, (void *)ra,
                                   (xdrproc_t)xdr_rename3args);
}
static int
glusterd_handle_post_validate_fn (rpcsvc_request_t *req)
{
        int32_t                         ret       = -1;
        gd1_mgmt_v3_post_val_req         op_req    = {{0},};
        xlator_t                       *this      = NULL;
        char                           *op_errstr = NULL;
        dict_t                         *dict      = NULL;
        dict_t                         *rsp_dict  = NULL;

        this = THIS;
        GF_ASSERT (this);
        GF_ASSERT (req);

        ret = xdr_to_generic (req->msg[0], &op_req,
                              (xdrproc_t)xdr_gd1_mgmt_v3_post_val_req);
        if (ret < 0) {
                gf_msg (this->name, GF_LOG_ERROR, 0,
                        GD_MSG_REQ_DECODE_FAIL,
                        "Failed to decode post validation "
                        "request received from peer");
                req->rpc_err = GARBAGE_ARGS;
                goto out;
        }

        if (glusterd_peerinfo_find_by_uuid (op_req.uuid) == NULL) {
                gf_msg (this->name, GF_LOG_WARNING, 0,
                        GD_MSG_PEER_NOT_FOUND, "%s doesn't "
                        "belong to the cluster. Ignoring request.",
                        uuid_utoa (op_req.uuid));
                ret = -1;
                goto out;
        }

        dict = dict_new ();
        if (!dict)
                goto out;

        ret = dict_unserialize (op_req.dict.dict_val,
                                op_req.dict.dict_len, &dict);
        if (ret) {
                gf_msg (this->name, GF_LOG_WARNING, 0,
                        GD_MSG_DICT_UNSERIALIZE_FAIL,
                        "failed to unserialize the dictionary");
                goto out;
        }

        rsp_dict = dict_new ();
        if (!rsp_dict) {
                gf_msg (this->name, GF_LOG_ERROR, 0,
                        GD_MSG_DICT_CREATE_FAIL,
                        "Failed to get new dictionary");
                return -1;
        }

        ret = gd_mgmt_v3_post_validate_fn (op_req.op, op_req.op_ret, dict,
                                           &op_errstr, rsp_dict);

        if (ret) {
                gf_msg (this->name, GF_LOG_ERROR, 0,
                        GD_MSG_POST_VALIDATION_FAIL,
                        "Post Validation failed on operation %s",
                        gd_op_list[op_req.op]);
        }

        ret = glusterd_mgmt_v3_post_validate_send_resp (req, op_req.op,
                                                       ret, op_errstr,
                                                       rsp_dict);
        if (ret) {
                gf_msg (this->name, GF_LOG_ERROR, 0,
                        GD_MSG_MGMTV3_OP_RESP_FAIL,
                        "Failed to send Post Validation "
                        "response for operation %s",
                        gd_op_list[op_req.op]);
                goto out;
        }

out:
        if (op_errstr && (strcmp (op_errstr, "")))
                GF_FREE (op_errstr);

        free (op_req.dict.dict_val);

        if (dict)
                dict_unref (dict);

        if (rsp_dict)
                dict_unref (rsp_dict);

        /* Return 0 from handler to avoid double deletion of req obj */
        return 0;
}
Beispiel #8
0
ssize_t
xdr_to_setaclargs (struct iovec inmsg, setaclargs *args)
{
        return xdr_to_generic (inmsg, (void *) args,
                               (xdrproc_t)xdr_setaclargs);
}
Beispiel #9
0
ssize_t
xdr_to_commit3args (struct iovec inmsg, commit3args *ca)
{
        return xdr_to_generic (inmsg, (void *)ca,
                                   (xdrproc_t)xdr_commit3args);
}
Beispiel #10
0
ssize_t
xdr_to_access3args (struct iovec inmsg, access3args *ac)
{
        return xdr_to_generic (inmsg,(void *)ac,
                                   (xdrproc_t)xdr_access3args);
}
static int
glusterd_handle_mgmt_v3_unlock_fn (rpcsvc_request_t *req)
{
        gd1_mgmt_v3_unlock_req  lock_req        = {{0},};
        int32_t                 ret             = -1;
        glusterd_op_lock_ctx_t *ctx             = NULL;
        glusterd_peerinfo_t    *peerinfo        = NULL;
        xlator_t               *this            = NULL;
        gf_boolean_t            is_synctasked   = _gf_false;
        gf_boolean_t            free_ctx        = _gf_false;

        this = THIS;
        GF_ASSERT (this);
        GF_ASSERT (req);

        ret = xdr_to_generic (req->msg[0], &lock_req,
                              (xdrproc_t)xdr_gd1_mgmt_v3_unlock_req);
        if (ret < 0) {
                gf_log (this->name, GF_LOG_ERROR, "Failed to decode unlock "
                        "request received from peer");
                req->rpc_err = GARBAGE_ARGS;
                goto out;
        }

        gf_log (this->name, GF_LOG_DEBUG, "Received volume unlock req "
                "from uuid: %s", uuid_utoa (lock_req.uuid));

        if (glusterd_friend_find_by_uuid (lock_req.uuid, &peerinfo)) {
                gf_log (this->name, GF_LOG_WARNING, "%s doesn't "
                        "belong to the cluster. Ignoring request.",
                        uuid_utoa (lock_req.uuid));
                ret = -1;
                goto out;
        }

        ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t);
        if (!ctx) {
                ret = -1;
                goto out;
        }

        uuid_copy (ctx->uuid, lock_req.uuid);
        ctx->req = req;

        ctx->dict = dict_new ();
        if (!ctx->dict) {
                ret = -1;
                goto out;
        }

        ret = dict_unserialize (lock_req.dict.dict_val,
                                lock_req.dict.dict_len, &ctx->dict);
        if (ret) {
                gf_log (this->name, GF_LOG_WARNING,
                        "failed to unserialize the dictionary");
                goto out;
        }

        is_synctasked = dict_get_str_boolean (ctx->dict,
                                              "is_synctasked", _gf_false);
        if (is_synctasked) {
                ret = glusterd_syctasked_mgmt_v3_unlock (req, &lock_req, ctx);
                /* The above function does not take ownership of ctx.
                 * Therefore we need to free the ctx explicitly. */
                free_ctx = _gf_true;
        }
        else {
                ret = glusterd_op_state_machine_mgmt_v3_unlock (req, &lock_req,
                                                                ctx);
        }

out:

        if (ret || free_ctx) {
                if (ctx->dict)
                        dict_unref (ctx->dict);
                if (ctx)
                        GF_FREE (ctx);
        }

        free (lock_req.dict.dict_val);

        gf_log (this->name, GF_LOG_TRACE, "Returning %d", ret);
        return ret;
}
static int
glusterd_handle_post_validate_fn (rpcsvc_request_t *req)
{
        int32_t                         ret       = -1;
        gd1_mgmt_v3_post_val_req         op_req    = {{0},};
        glusterd_peerinfo_t            *peerinfo  = NULL;
        xlator_t                       *this      = NULL;
        char                           *op_errstr = NULL;
        dict_t                         *dict      = NULL;
        dict_t                         *rsp_dict  = NULL;

        this = THIS;
        GF_ASSERT (this);
        GF_ASSERT (req);

        ret = xdr_to_generic (req->msg[0], &op_req,
                              (xdrproc_t)xdr_gd1_mgmt_v3_post_val_req);
        if (ret < 0) {
                gf_log (this->name, GF_LOG_ERROR,
                        "Failed to decode post validation "
                        "request received from peer");
                req->rpc_err = GARBAGE_ARGS;
                goto out;
        }

        if (glusterd_friend_find_by_uuid (op_req.uuid, &peerinfo)) {
                gf_log (this->name, GF_LOG_WARNING, "%s doesn't "
                        "belong to the cluster. Ignoring request.",
                        uuid_utoa (op_req.uuid));
                ret = -1;
                goto out;
        }

        dict = dict_new ();
        if (!dict)
                goto out;

        ret = dict_unserialize (op_req.dict.dict_val,
                                op_req.dict.dict_len, &dict);
        if (ret) {
                gf_log (this->name, GF_LOG_WARNING,
                        "failed to unserialize the dictionary");
                goto out;
        }

        rsp_dict = dict_new ();
        if (!rsp_dict) {
                gf_log (this->name, GF_LOG_ERROR,
                        "Failed to get new dictionary");
                return -1;
        }

        ret = gd_mgmt_v3_post_validate_fn (op_req.op, op_req.op_ret, dict,
                                           &op_errstr, rsp_dict);

        if (ret) {
                gf_log (this->name, GF_LOG_ERROR,
                        "Post Validation failed on operation %s",
                        gd_op_list[op_req.op]);
        }

        ret = glusterd_mgmt_v3_post_validate_send_resp (req, op_req.op,
                                                       ret, op_errstr,
                                                       rsp_dict);
        if (ret) {
                gf_log (this->name, GF_LOG_ERROR,
                        "Failed to send Post Validation "
                        "response for operation %s",
                        gd_op_list[op_req.op]);
                goto out;
        }

out:
        if (op_errstr && (strcmp (op_errstr, "")))
                GF_FREE (op_errstr);

        free (op_req.dict.dict_val);

        if (dict)
                dict_unref (dict);

        if (rsp_dict)
                dict_unref (rsp_dict);

        gf_log (this->name, GF_LOG_TRACE, "Returning %d", ret);
        return ret;
}
Beispiel #13
0
ssize_t
xdr_to_dump_rsp (struct iovec inmsg, void *args)
{
        return xdr_to_generic (inmsg, (void *)args,
                               (xdrproc_t)xdr_gf_dump_rsp);
}
int
quotad_aggregator_getlimit (rpcsvc_request_t *req)
{
        call_frame_t              *frame = NULL;
        gf_cli_req                 cli_req = {{0}, };
        gf_cli_rsp                 cli_rsp = {0};
        gfs3_lookup_req            args  = {{0,},};
        gfs3_lookup_rsp            rsp   = {0,};
        quotad_aggregator_state_t *state = NULL;
        xlator_t                  *this  = NULL;
        dict_t                    *dict  = NULL;
        int                        ret   = -1, op_errno = 0;
        char                      *gfid_str = NULL;
        uuid_t                     gfid = {0};

        GF_VALIDATE_OR_GOTO ("quotad-aggregator", req, err);

        this = THIS;

        ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req);
        if (ret < 0)  {
                //failed to decode msg;
                gf_log ("", GF_LOG_ERROR, "xdr decoding error");
                req->rpc_err = GARBAGE_ARGS;
                goto err;
        }

        if (cli_req.dict.dict_len) {
                dict = dict_new ();
                ret = dict_unserialize (cli_req.dict.dict_val,
                                        cli_req.dict.dict_len, &dict);
                if (ret < 0) {
                        gf_log (this->name, GF_LOG_ERROR, "Failed to "
                                "unserialize req-buffer to dictionary");
                        goto err;
                }
        }

        ret = dict_get_str (dict, "gfid", &gfid_str);
        if (ret) {
                goto err;
        }

        uuid_parse ((const char*)gfid_str, gfid);

        frame = quotad_aggregator_get_frame_from_req (req);
        if (frame == NULL) {
                rsp.op_errno = ENOMEM;
                goto err;
        }
        state = frame->root->state;
        state->xdata = dict;
        ret = dict_set_int32 (state->xdata, QUOTA_LIMIT_KEY, 42);
        if (ret)
                goto err;

        ret = dict_set_int32 (state->xdata, QUOTA_SIZE_KEY, 42);
        if (ret)
                goto err;

        ret = dict_set_int32 (state->xdata, GET_ANCESTRY_PATH_KEY,42);
        if (ret)
                goto err;

        memcpy (&args.gfid, &gfid, 16);

        args.bname           = alloca (req->msg[0].iov_len);
        args.xdata.xdata_val = alloca (req->msg[0].iov_len);

        ret = qd_nameless_lookup (this, frame, &args, state->xdata,
                                  quotad_aggregator_getlimit_cbk);
        if (ret) {
                rsp.op_errno = ret;
                goto err;
        }

        return ret;

err:
        cli_rsp.op_ret = -1;
        cli_rsp.op_errno = op_errno;
        cli_rsp.op_errstr = "";

        quotad_aggregator_getlimit_cbk (this, frame, &cli_rsp);
        dict_unref (dict);

        return ret;
}
static int
glusterd_handle_mgmt_v3_unlock_fn (rpcsvc_request_t *req)
{
        gd1_mgmt_v3_unlock_req  lock_req        = {{0},};
        int32_t                 ret             = -1;
        glusterd_op_lock_ctx_t *ctx             = NULL;
        xlator_t               *this            = NULL;
        gf_boolean_t            is_synctasked   = _gf_false;
        gf_boolean_t            free_ctx        = _gf_false;

        this = THIS;
        GF_ASSERT (this);
        GF_ASSERT (req);

        ret = xdr_to_generic (req->msg[0], &lock_req,
                              (xdrproc_t)xdr_gd1_mgmt_v3_unlock_req);
        if (ret < 0) {
                gf_msg (this->name, GF_LOG_ERROR, 0,
                        GD_MSG_REQ_DECODE_FAIL, "Failed to decode unlock "
                        "request received from peer");
                req->rpc_err = GARBAGE_ARGS;
                goto out;
        }

        gf_msg_debug (this->name, 0, "Received volume unlock req "
                "from uuid: %s", uuid_utoa (lock_req.uuid));

        if (glusterd_peerinfo_find_by_uuid (lock_req.uuid) == NULL) {
                gf_msg (this->name, GF_LOG_WARNING, 0,
                        GD_MSG_PEER_NOT_FOUND, "%s doesn't "
                        "belong to the cluster. Ignoring request.",
                        uuid_utoa (lock_req.uuid));
                ret = -1;
                goto out;
        }

        ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t);
        if (!ctx) {
                ret = -1;
                goto out;
        }

        gf_uuid_copy (ctx->uuid, lock_req.uuid);
        ctx->req = req;

        ctx->dict = dict_new ();
        if (!ctx->dict) {
                ret = -1;
                goto out;
        }

        ret = dict_unserialize (lock_req.dict.dict_val,
                                lock_req.dict.dict_len, &ctx->dict);
        if (ret) {
                gf_msg (this->name, GF_LOG_WARNING, 0,
                        GD_MSG_DICT_UNSERIALIZE_FAIL,
                        "failed to unserialize the dictionary");
                goto out;
        }

        is_synctasked = dict_get_str_boolean (ctx->dict,
                                              "is_synctasked", _gf_false);
        if (is_synctasked) {
                ret = glusterd_syctasked_mgmt_v3_unlock (req, &lock_req, ctx);
                if (ret) {
                        gf_msg (this->name, GF_LOG_ERROR, 0,
                                GD_MSG_MGMTV3_UNLOCK_FAIL,
                                "Failed to release mgmt_v3_locks");
                        /* Ignore the return code, as it shouldn't be propagated
                         * from the handler function so as to avoid double
                         * deletion of the req
                         */
                        ret = 0;
                }

                /* The above function does not take ownership of ctx.
                 * Therefore we need to free the ctx explicitly. */
                free_ctx = _gf_true;
        }
        else {
                /* Shouldn't ignore the return code here, and it should
                 * be propagated from the handler function as in failure
                 * case it doesn't delete the req object
                 */
                ret = glusterd_op_state_machine_mgmt_v3_unlock (req, &lock_req,
                                                                ctx);
                if (ret)
                        gf_msg (this->name, GF_LOG_ERROR, 0,
                                GD_MSG_MGMTV3_UNLOCK_FAIL,
                                "Failed to release mgmt_v3_locks");
        }

out:

        if (ctx && (ret || free_ctx)) {
                if (ctx->dict)
                        dict_unref (ctx->dict);

                GF_FREE (ctx);
        }

        free (lock_req.dict.dict_val);

        gf_msg_trace (this->name, 0, "Returning %d", ret);
        return ret;
}
Beispiel #16
0
ssize_t
xdr_to_fsinfo3args (struct iovec inmsg, fsinfo3args *fi)
{
        return xdr_to_generic (inmsg, (void *)fi,
                                   (xdrproc_t)xdr_fsinfo3args);
}
Beispiel #17
0
ssize_t
xdr_to_pathconf3args (struct iovec inmsg, pathconf3args *pc)
{
        return xdr_to_generic (inmsg, (void *)pc,
                                   (xdrproc_t)xdr_pathconf3args);}
Beispiel #18
0
ssize_t
xdr_to_write3args (struct iovec inmsg, write3args *wa)
{
        return xdr_to_generic (inmsg, (void *)wa,(xdrproc_t)xdr_write3args);
}
Beispiel #19
0
ssize_t
xdr_to_nlm4_freeallargs (struct iovec inmsg, nlm4_freeallargs *args)
{
        return xdr_to_generic (inmsg, (void*)args,
                               (xdrproc_t)xdr_nlm4_freeallargs);
}
Beispiel #20
0
ssize_t
xdr_to_symlink3args (struct iovec inmsg, symlink3args *sa)
{
        return xdr_to_generic (inmsg, (void *)sa,
                                   (xdrproc_t)xdr_symlink3args);
}
Beispiel #21
0
ssize_t
xdr_to_getattr3args (struct iovec inmsg, getattr3args *ga)
{
        return xdr_to_generic (inmsg, (void *)ga,
                                   (xdrproc_t)xdr_getattr3args);
}
Beispiel #22
0
ssize_t
xdr_to_mknod3args (struct iovec inmsg, mknod3args *ma)
{
        return xdr_to_generic (inmsg, (void *)ma,
                                   (xdrproc_t)xdr_mknod3args);
}