X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fnfs%2Finit.c;fp=ccan%2Fnfs%2Finit.c;h=ae0c7878b9d47c89c730cd5d1b009742a17318ae;hb=f91748e6a99dfd3b6565aed4e98e84b4365eb9c2;hp=0000000000000000000000000000000000000000;hpb=b581c2380721e6bd2079a80adcb28b0ed0f3552c;p=ccan

diff --git a/ccan/nfs/init.c b/ccan/nfs/init.c
new file mode 100644
index 00000000..ae0c7878
--- /dev/null
+++ b/ccan/nfs/init.c
@@ -0,0 +1,143 @@
+/* 
+   Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <string.h>
+#include <strings.h>
+#include <rpc/xdr.h>
+#include "dlinklist.h"
+#include "libnfs.h"
+#include "libnfs-raw.h"
+#include "libnfs-private.h"
+
+struct rpc_context *rpc_init_context(void)
+{
+	struct rpc_context *rpc;
+
+	rpc = malloc(sizeof(struct rpc_context));
+	if (rpc == NULL) {
+		printf("Failed to allocate rpc context\n");
+		return NULL;
+	}
+	bzero(rpc, sizeof(struct rpc_context));
+
+	rpc->encodebuflen = 65536;
+	rpc->encodebuf = malloc(rpc->encodebuflen);
+	if (rpc->encodebuf == NULL) {
+		printf("Failed to allocate a buffer for rpc encoding\n");
+		free(rpc);
+		return NULL;
+	}
+
+	rpc->auth = authunix_create_default();
+	if (rpc->auth == NULL) {
+		printf("failed to create authunix\n");
+		free(rpc->encodebuf);
+		free(rpc);
+		return NULL;
+	}
+	rpc->xid = 1;
+	rpc->fd = -1;
+
+	return rpc;
+}
+
+
+void rpc_set_auth(struct rpc_context *rpc, struct AUTH *auth)
+{
+	if (rpc->auth != NULL) {
+		auth_destroy(rpc->auth);
+	}
+	rpc->auth = auth;
+}
+
+
+void rpc_set_error(struct rpc_context *rpc, char *error_string, ...)
+{
+        va_list ap;
+	char *str;
+
+	if (rpc->error_string != NULL) {
+		free(rpc->error_string);
+	}
+        va_start(ap, error_string);
+	vasprintf(&str, error_string, ap);
+	rpc->error_string = str;
+        va_end(ap);
+}
+
+char *rpc_get_error(struct rpc_context *rpc)
+{
+	return rpc->error_string;
+}
+
+void rpc_error_all_pdus(struct rpc_context *rpc, char *error)
+{
+	struct rpc_pdu *pdu;
+
+	while((pdu = rpc->outqueue) != NULL) {
+		pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
+		DLIST_REMOVE(rpc->outqueue, pdu);
+		rpc_free_pdu(rpc, pdu);
+	}
+	while((pdu = rpc->waitpdu) != NULL) {
+		pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
+		DLIST_REMOVE(rpc->waitpdu, pdu);
+		rpc_free_pdu(rpc, pdu);
+	}
+}
+
+
+void rpc_destroy_context(struct rpc_context *rpc)
+{
+	struct rpc_pdu *pdu;
+
+	while((pdu = rpc->outqueue) != NULL) {
+		pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
+		DLIST_REMOVE(rpc->outqueue, pdu);
+		rpc_free_pdu(rpc, pdu);
+	}
+	while((pdu = rpc->waitpdu) != NULL) {
+		pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
+		DLIST_REMOVE(rpc->waitpdu, pdu);
+		rpc_free_pdu(rpc, pdu);
+	}
+
+	auth_destroy(rpc->auth);
+	rpc->auth =NULL;
+
+	if (rpc->fd != -1) {
+		close(rpc->fd);
+	}
+
+	if (rpc->encodebuf != NULL) {
+		free(rpc->encodebuf);
+		rpc->encodebuf = NULL;
+	}
+
+	if (rpc->error_string != NULL) {
+		free(rpc->error_string);
+		rpc->error_string = NULL;
+	}
+
+	free(rpc);
+}
+
+