int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, int mode, void *private_data);
+/*
+ * Call NFS/MKNOD
+ * Function returns
+ * 0 : The call was initiated. The callback will be invoked when the call completes.
+ * <0 : An error occured when trying to set up the call. The callback will not be invoked.
+ *
+ * When the callback is invoked, status indicates the result:
+ * RPC_STATUS_SUCCESS : We got a successful response from the nfs daemon.
+ * data is MKNOD3res *
+ * RPC_STATUS_ERROR : An error occured when trying to contact the nfs daemon.
+ * data is the error string.
+ * RPC_STATUS_CANCEL : The connection attempt was aborted before it could complete.
+ * data is NULL.
+ */
+int rpc_nfs_mknod_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, int mode, int major, int minor, void *private_data);
/*
EXTERN int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh);
+/*
+ * MKNOD()
+ */
+/*
+ * Async mknod()
+ *
+ * Function returns
+ * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
+ * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ *
+ * When the callback is invoked, status indicates the result:
+ * 0 : Success.
+ * -errno : An error occured.
+ * data is the error string.
+ */
+EXTERN int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data);
+/*
+ * Sync mknod()
+ * Function returns
+ * 0 : Success
+ * -errno : An error occured.
+ */
+EXTERN int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev);
return cb_data.status;
}
+/*
+ * mknod()
+ */
+static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data)
+{
+ struct sync_cb_data *cb_data = private_data;
+
+ cb_data->is_finished = 1;
+ cb_data->status = status;
+ if (status < 0) {
+ nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data);
+ return;
+ }
+}
+
+int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) {
+ nfs_set_error(nfs, "nfs_creat_async failed");
+ return -1;
+ }
+
+ wait_for_nfs_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
/*
nfs_lseek_async
nfs_mkdir
nfs_mkdir_async
+nfs_mknod
+nfs_mknod_async
nfs_mount
nfs_mount_async
nfs_open
}
+/*
+ * Async mknod()
+ */
+struct mknod_cb_data {
+ char *path;
+ int mode;
+ int major;
+ int minor;
+};
+
+static void free_mknod_cb_data(void *ptr)
+{
+ struct mknod_cb_data *data = ptr;
+
+ free(data->path);
+ free(data);
+}
+
+static void nfs_mknod_cb(struct rpc_context *rpc _U_, int status, void *command_data, void *private_data)
+{
+ MKNOD3res *res;
+ struct nfs_cb_data *data = private_data;
+ struct nfs_context *nfs = data->nfs;
+ char *str = data->continue_data;
+
+ str = &str[strlen(str) + 1];
+
+ if (status == RPC_STATUS_ERROR) {
+ data->cb(-EFAULT, nfs, command_data, data->private_data);
+ free_nfs_cb_data(data);
+ return;
+ }
+ if (status == RPC_STATUS_CANCEL) {
+ data->cb(-EINTR, nfs, "Command was cancelled", data->private_data);
+ free_nfs_cb_data(data);
+ return;
+ }
+
+ res = command_data;
+ if (res->status != NFS3_OK) {
+ rpc_set_error(nfs->rpc, "NFS: MKNOD of %s/%s failed with %s(%d)", data->saved_path, str, nfsstat3_to_str(res->status), nfsstat3_to_errno(res->status));
+ data->cb(nfsstat3_to_errno(res->status), nfs, rpc_get_error(nfs->rpc), data->private_data);
+ free_nfs_cb_data(data);
+ return;
+ }
+
+ data->cb(0, nfs, NULL, data->private_data);
+ free_nfs_cb_data(data);
+}
+
+static int nfs_mknod_continue_internal(struct nfs_context *nfs, struct nfs_cb_data *data)
+{
+ struct mknod_cb_data *cb_data = data->continue_data;
+ char *str = cb_data->path;
+
+ str = &str[strlen(str) + 1];
+
+ if (rpc_nfs_mknod_async(nfs->rpc, nfs_mknod_cb, &data->fh, str, cb_data->mode, cb_data->major, cb_data->minor, data) != 0) {
+ data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data);
+ free_nfs_cb_data(data);
+ return -1;
+ }
+ return 0;
+}
+
+int nfs_mknod_async(struct nfs_context *nfs, const char *path, int mode, int dev, nfs_cb cb, void *private_data)
+{
+ char *ptr;
+ struct mknod_cb_data *cb_data;
+
+ cb_data = malloc(sizeof(struct mknod_cb_data));
+ if (cb_data == NULL) {
+ rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for cb data");
+ return -1;
+ }
+
+ cb_data->path = strdup(path);
+ if (cb_data->path == NULL) {
+ rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path");
+ free(cb_data);
+ return -1;
+ }
+
+ ptr = strrchr(cb_data->path, '/');
+ if (ptr == NULL) {
+ rpc_set_error(nfs->rpc, "Invalid path %s", path);
+ return -1;
+ }
+ *ptr = 0;
+
+ cb_data->mode = mode;
+ cb_data->major = major(dev);
+ cb_data->minor = minor(dev);
+
+ /* data->path now points to the parent directory, and beyond the nul terminateor is the new directory to create */
+ if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_mknod_continue_internal, cb_data, free_mknod_cb_data, 0) != 0) {
+ rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components");
+ free_mknod_cb_data(cb_data);
+ return -1;
+ }
+
+ return 0;
+}
/*
* Async opendir()
+int rpc_nfs_mknod_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, int mode, int major, int minor, void *private_data)
+{
+ struct rpc_pdu *pdu;
+ MKNOD3args args;
+
+ pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKNOD, cb, private_data, (xdrproc_t)xdr_MKNOD3res, sizeof(MKNOD3res));
+ if (pdu == NULL) {
+ rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/mknod call");
+ return -1;
+ }
+
+ memset(&args, 0, sizeof(MKNOD3args));
+ args.where.dir.data.data_len = fh->data.data_len;
+ args.where.dir.data.data_val = fh->data.data_val;
+ args.where.name = file;
+ switch (mode & S_IFMT) {
+ case S_IFCHR:
+ args.what.type = NF3CHR;
+ args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1;
+ args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
+ args.what.mknoddata3_u.chr_device.spec.specdata1 = major;
+ args.what.mknoddata3_u.chr_device.spec.specdata2 = minor;
+ break;
+ case S_IFBLK:
+ args.what.type = NF3BLK;
+ args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1;
+ args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
+ args.what.mknoddata3_u.blk_device.spec.specdata1 = major;
+ args.what.mknoddata3_u.blk_device.spec.specdata2 = minor;
+ case S_IFSOCK:
+ args.what.type = NF3SOCK;
+ args.what.mknoddata3_u.sock_attributes.mode.set_it = 1;
+ args.what.mknoddata3_u.sock_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
+ break;
+ case S_IFIFO:
+ args.what.type = NF3FIFO;
+ args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1;
+ args.what.mknoddata3_u.pipe_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
+ break;
+ default:
+ rpc_set_error(rpc, "Invalid file type for nfs/mknod call");
+ rpc_free_pdu(rpc, pdu);
+ return -1;
+ }
+
+ if (xdr_MKNOD3args(&pdu->xdr, &args) == 0) {
+ rpc_set_error(rpc, "XDR error: Failed to encode MKNOD3args");
+ rpc_free_pdu(rpc, pdu);
+ return -2;
+ }
+
+ if (rpc_queue_pdu(rpc, pdu) != 0) {
+ rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mknod call");
+ rpc_free_pdu(rpc, pdu);
+ return -3;
+ }
+
+ return 0;
+}
+
int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, void *private_data)
{
SYMLINK3res
NFS3_SYMLINK(SYMLINK3args) = 10;
-/* MKNOD3res NFSPROC3_MKNOD(MKNOD3args) = 11;*/
+ MKNOD3res
+ NFS3_MKNOD(MKNOD3args) = 11;
REMOVE3res
NFS3_REMOVE(REMOVE3args) = 12;
repositories / deb_libnfs.git / commitdiff
