diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/test/app/fuzz/vhost_fuzz/vhost_fuzz_rpc.c | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/test/app/fuzz/vhost_fuzz/vhost_fuzz_rpc.c')
-rw-r--r-- | src/spdk/test/app/fuzz/vhost_fuzz/vhost_fuzz_rpc.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/spdk/test/app/fuzz/vhost_fuzz/vhost_fuzz_rpc.c b/src/spdk/test/app/fuzz/vhost_fuzz/vhost_fuzz_rpc.c new file mode 100644 index 000000000..b60e3f097 --- /dev/null +++ b/src/spdk/test/app/fuzz/vhost_fuzz/vhost_fuzz_rpc.c @@ -0,0 +1,108 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. All rights reserved. + * Copyright (c) 2018 Mellanox Technologies LTD. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" +#include "spdk/rpc.h" +#include "spdk/util.h" + +#include "vhost_fuzz.h" + +struct rpc_fuzz_vhost_dev_create { + char *socket; + bool is_blk; + bool use_bogus_buffer; + bool use_valid_buffer; + bool valid_lun; + bool test_scsi_tmf; +}; + +static const struct spdk_json_object_decoder rpc_fuzz_vhost_dev_create_decoders[] = { + {"socket", offsetof(struct rpc_fuzz_vhost_dev_create, socket), spdk_json_decode_string}, + {"is_blk", offsetof(struct rpc_fuzz_vhost_dev_create, is_blk), spdk_json_decode_bool, true}, + {"use_bogus_buffer", offsetof(struct rpc_fuzz_vhost_dev_create, use_bogus_buffer), spdk_json_decode_bool, true}, + {"use_valid_buffer", offsetof(struct rpc_fuzz_vhost_dev_create, use_valid_buffer), spdk_json_decode_bool, true}, + {"valid_lun", offsetof(struct rpc_fuzz_vhost_dev_create, valid_lun), spdk_json_decode_bool, true}, + {"test_scsi_tmf", offsetof(struct rpc_fuzz_vhost_dev_create, test_scsi_tmf), spdk_json_decode_bool, true}, +}; + +static void +spdk_rpc_fuzz_vhost_create_dev(struct spdk_jsonrpc_request *request, + const struct spdk_json_val *params) +{ + struct spdk_json_write_ctx *w; + struct rpc_fuzz_vhost_dev_create req = {0}; + int rc; + + if (spdk_json_decode_object(params, rpc_fuzz_vhost_dev_create_decoders, + SPDK_COUNTOF(rpc_fuzz_vhost_dev_create_decoders), &req)) { + fprintf(stderr, "Unable to parse the request.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "Unable to parse the object parameters.\n"); + return; + } + + if (strlen(req.socket) > PATH_MAX) { + fprintf(stderr, "Socket address is too long.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "Unable to parse the object parameters.\n"); + free(req.socket); + return; + } + + rc = fuzz_vhost_dev_init(req.socket, req.is_blk, req.use_bogus_buffer, req.use_valid_buffer, + req.valid_lun, req.test_scsi_tmf); + + if (rc != 0) { + if (rc == -ENOMEM) { + fprintf(stderr, "No valid memory for device initialization.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "No memory returned from host.\n"); + } else if (rc == -EINVAL) { + fprintf(stderr, "Invalid device parameters provided.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INVALID_PARAMS, + "Parameters provided were invalid.\n"); + } else { + fprintf(stderr, "unknown error from the guest.\n"); + spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR, + "Unexpected error code.\n"); + } + } else { + w = spdk_jsonrpc_begin_result(request); + spdk_json_write_bool(w, true); + spdk_jsonrpc_end_result(request, w); + } + + free(req.socket); + return; +} +SPDK_RPC_REGISTER("fuzz_vhost_create_dev", spdk_rpc_fuzz_vhost_create_dev, SPDK_RPC_STARTUP); |