X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=blob.c;h=373d8d005cc1ea9e232f47f76e0c3794cd018538;hp=a6ae1acf61237aaa31b18035739acefd80c52fc1;hb=38657223b245405602bc50906a9687ce98f53857;hpb=277ed4a605f68118aff9e671f16c0ac6edb1d55a

diff --git a/blob.c b/blob.c
index a6ae1acf..373d8d00 100644
--- a/blob.c
+++ b/blob.c
@@ -311,12 +311,12 @@ static int com_rmblob(callback_function *f, struct command_context *cc)
 		afs_cb_result_handler, cc);
 }
 
-static void com_addblob_callback(struct osl_table *table, __a_unused int fd,
+static void com_addblob_callback(struct osl_table *table, int fd,
 		const struct osl_object *query)
 {
 	struct osl_object objs[NUM_BLOB_COLUMNS];
-	char *name = query->data;
-	size_t name_len = strlen(name) + 1;
+	char *name = query->data, *msg;
+	size_t name_len = strlen(name) + 1, msg_len;
 	uint32_t id;
 	unsigned num_rows;
 	int ret;
@@ -344,6 +344,10 @@ static void com_addblob_callback(struct osl_table *table, __a_unused int fd,
 		if (ret < 0 && ret != -OSL_ERRNO_TO_PARA_ERROR(E_OSL_RB_KEY_NOT_FOUND))
 			goto out;
 		if (ret >= 0) { /* we already have a blob with this name */
+			ret = osl(osl_get_object(table, row, BLOBCOL_ID, &obj));
+			if (ret < 0)
+				goto out;
+			id = *(uint32_t *)obj.data;
 			obj.data = name + name_len;
 			obj.size = query->size - name_len;
 			ret = osl(osl_update_object(table, row, BLOBCOL_DEF, &obj));
@@ -377,38 +381,48 @@ static void com_addblob_callback(struct osl_table *table, __a_unused int fd,
 	afs_event(BLOB_ADD, NULL, table);
 out:
 	if (ret < 0)
-		PARA_NOTICE_LOG("%s\n", para_strerror(-ret));
+		msg_len = xasprintf(&msg, "could not add %s: %s\n", name,
+			para_strerror(-ret));
+	else
+		msg_len = xasprintf(&msg, "added %s as id %u\n", name, id);
+	pass_buffer_as_shm(fd, SBD_OUTPUT, msg, msg_len);
+	free(msg);
 }
 
-/*
- * write input from fd to dynamically allocated buffer,
- * but maximal 10M.
- */
+/* Write input from fd to dynamically allocated buffer, but maximal 10M. */
 static int fd2buf(struct stream_cipher_context *scc, struct osl_object *obj)
 {
-	const size_t chunk_size = 1024, max_size = 10 * 1024 * 1024;
-	size_t size = 2048, received = 0;
+	size_t max_size = 10 * 1024 * 1024;
 	int ret;
-	char *buf = para_malloc(size);
+	struct iovec iov;
 
-	for (;;) {
-		ret = sc_recv_bin_buffer(scc, buf + received, chunk_size);
-		if (ret <= 0)
-			break;
-		received += ret;
-		if (received + chunk_size >= size) {
-			size *= 2;
-			ret = -E_INPUT_TOO_LARGE;
-			if (size > max_size)
-				break;
-			buf = para_realloc(buf, size);
-		}
+	obj->data = NULL;
+	obj->size = 0;
+again:
+	do {
+		ret = recv_sb(scc, SBD_BLOB_DATA, max_size, &iov);
+	} while (ret == 0);
+
+	if (ret < 0) {
+		free(obj->data);
+		obj->data = NULL;
+		obj->size = 0;
+		return ret;
 	}
-	obj->data = buf;
-	obj->size = received;
-	if (ret < 0)
-		free(buf);
-	return ret;
+	if (iov.iov_len == 0) /* end of blob */
+		return 1;
+	if (!obj->data) {
+		obj->data = iov.iov_base;
+		obj->size = iov.iov_len;
+	} else {
+		obj->data = para_realloc(obj->data, obj->size + iov.iov_len);
+		memcpy(obj->data + obj->size, iov.iov_base, iov.iov_len);
+		obj->size += iov.iov_len;
+		free(iov.iov_base);
+		max_size -= iov.iov_len;
+	}
+	goto again;
+	return 1;
 }
 
 /*
@@ -465,7 +479,7 @@ static int com_addblob(callback_function *f, struct command_context *cc)
 		return -E_BLOB_SYNTAX;
 	arg_obj.size = strlen(cc->argv[1]) + 1;
 	arg_obj.data = (char *)cc->argv[1];
-	return stdin_command(cc, &arg_obj, f, NULL, NULL);
+	return stdin_command(cc, &arg_obj, f, afs_cb_result_handler, cc);
 }
 
 /* FIXME: Print output to client, not to log file */