X-Git-Url: https://git.piment-noir.org/?p=deb_libnfs.git;a=blobdiff_plain;f=lib%2Flibnfs.c;h=2bacd9161702c020cf3ae63aac13c939e7db7929;hp=566583c684862f6f11d374317f1fd17d2354e7f5;hb=23b10e1f18c57e88ac4ef13b4dd08b976834260d;hpb=c50173cf0d1fbaafcbf444d0b980de72b83373c9 diff --git a/lib/libnfs.c b/lib/libnfs.c index 566583c..2bacd91 100644 --- a/lib/libnfs.c +++ b/lib/libnfs.c @@ -4404,6 +4404,80 @@ int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb +/* + * Async access2() + */ +static void nfs_access2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) +{ + ACCESS3res *res; + struct nfs_cb_data *data = private_data; + struct nfs_context *nfs = data->nfs; + unsigned int result = 0; + + assert(rpc->magic == RPC_CONTEXT_MAGIC); + + 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: ACCESS of %s failed with %s(%d)", data->saved_path, 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; + } + + if (res->ACCESS3res_u.resok.access & ACCESS3_READ) { + result |= R_OK; + } + if (res->ACCESS3res_u.resok.access & (ACCESS3_MODIFY | ACCESS3_EXTEND | ACCESS3_DELETE)) { + result |= W_OK; + } + if (res->ACCESS3res_u.resok.access & (ACCESS3_LOOKUP | ACCESS3_EXECUTE)) { + result |= X_OK; + } + + data->cb(result, nfs, NULL, data->private_data); + free_nfs_cb_data(data); +} + +static int nfs_access2_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) +{ + ACCESS3args args; + + memset(&args, 0, sizeof(ACCESS3args)); + args.object = data->fh; + args.access = ACCESS3_READ | ACCESS3_LOOKUP | ACCESS3_MODIFY | ACCESS3_EXTEND | ACCESS3_DELETE | ACCESS3_EXECUTE; + + if (rpc_nfs3_access_async(nfs->rpc, nfs_access2_cb, &args, data) != 0) { + rpc_set_error(nfs->rpc, "RPC error: Failed to send OPEN ACCESS call for %s", data->path); + data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); + free_nfs_cb_data(data); + return -1; + } + return 0; +} + +int nfs_access2_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data) +{ + if (nfs_lookuppath_async(nfs, path, 0, cb, private_data, nfs_access2_continue_internal, NULL, NULL, 0) != 0) { + rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); + return -1; + } + + return 0; +} + + + /* * Async symlink() */