--- /dev/null
+/*
+ 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/>.
+*/
+/*
+ * High level api to nfs filesystems
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/statvfs.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <poll.h>
+#include "libnfs.h"
+#include "libnfs-raw.h"
+#include "libnfs-raw-mount.h"
+#include "libnfs-raw-nfs.h"
+
+struct sync_cb_data {
+ int is_finished;
+ int status;
+ off_t offset;
+ void *return_data;
+ int return_int;
+};
+
+
+static void wait_for_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data)
+{
+ struct pollfd pfd;
+
+ for (;;) {
+ if (cb_data->is_finished) {
+ break;
+ }
+ pfd.fd = nfs_get_fd(nfs);
+ pfd.events = nfs_which_events(nfs);
+
+ if (poll(&pfd, 1, -1) < 0) {
+ printf("Poll failed");
+ cb_data->status = -EIO;
+ break;
+ }
+ if (nfs_service(nfs, pfd.revents) < 0) {
+ printf("nfs_service failed\n");
+ cb_data->status = -EIO;
+ break;
+ }
+ }
+}
+
+
+
+
+
+
+/*
+ * connect to the server and mount the export
+ */
+static void mount_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("mount/mnt call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_mount_sync(struct nfs_context *nfs, const char *server, const char *export)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) {
+ printf("nfs_mount_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+/*
+ * stat()
+ */
+static void stat_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("stat call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+
+ memcpy(cb_data->return_data, data, sizeof(struct stat));
+}
+
+int nfs_stat_sync(struct nfs_context *nfs, const char *path, struct stat *st)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = st;
+
+ if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) {
+ printf("nfs_stat_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+/*
+ * open()
+ */
+static void open_cb(int status, struct nfs_context *nfs _U_, void *data, void *private_data)
+{
+ struct sync_cb_data *cb_data = private_data;
+ struct nfsfh *fh, **nfsfh;
+
+ cb_data->is_finished = 1;
+ cb_data->status = status;
+
+ if (status < 0) {
+ printf("open call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+
+ fh = data;
+ nfsfh = cb_data->return_data;
+ *nfsfh = fh;
+}
+
+int nfs_open_sync(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = nfsfh;
+
+ if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) {
+ printf("nfs_open_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+/*
+ * pread()
+ */
+static void pread_cb(int status, struct nfs_context *nfs _U_, void *data, void *private_data)
+{
+ struct sync_cb_data *cb_data = private_data;
+ char *buffer;
+ cb_data->is_finished = 1;
+ cb_data->status = status;
+
+ if (status < 0) {
+ printf("pread call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+
+ buffer = cb_data->return_data;
+ memcpy(buffer, (char *)data, status);
+}
+
+int nfs_pread_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buffer)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = buffer;
+
+ if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) {
+ printf("nfs_pread_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+/*
+ * read()
+ */
+int nfs_read_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buffer)
+{
+ return nfs_pread_sync(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer);
+}
+
+/*
+ * close()
+ */
+static void close_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("close call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_close_sync(struct nfs_context *nfs, struct nfsfh *nfsfh)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) {
+ printf("nfs_close_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+/*
+ * fstat()
+ */
+int nfs_fstat_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = st;
+
+ if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) {
+ printf("nfs_fstat_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+/*
+ * pwrite()
+ */
+static void pwrite_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("pwrite call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_pwrite_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) {
+ printf("nfs_pwrite_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+/*
+ * write()
+ */
+int nfs_write_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf)
+{
+ return nfs_pwrite_sync(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf);
+}
+
+
+/*
+ * fsync()
+ */
+static void fsync_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("fsync call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_fsync_sync(struct nfs_context *nfs, struct nfsfh *nfsfh)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) {
+ printf("nfs_fsync_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+/*
+ * ftruncate()
+ */
+static void ftruncate_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("ftruncate call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_ftruncate_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) {
+ printf("nfs_ftruncate_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * truncate()
+ */
+static void truncate_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("truncate call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_truncate_sync(struct nfs_context *nfs, const char *path, off_t length)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) {
+ printf("nfs_ftruncate_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+
+/*
+ * mkdir()
+ */
+static void mkdir_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("mkdir call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_mkdir_sync(struct nfs_context *nfs, const char *path)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) {
+ printf("nfs_mkdir_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+
+/*
+ * rmdir()
+ */
+static void rmdir_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("rmdir call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_rmdir_sync(struct nfs_context *nfs, const char *path)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) {
+ printf("nfs_rmdir_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * creat()
+ */
+static void creat_cb(int status, struct nfs_context *nfs _U_, void *data, void *private_data)
+{
+ struct sync_cb_data *cb_data = private_data;
+ struct nfsfh *fh, **nfsfh;
+
+ cb_data->is_finished = 1;
+ cb_data->status = status;
+
+ if (status < 0) {
+ printf("creat call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+
+ fh = data;
+ nfsfh = cb_data->return_data;
+ *nfsfh = fh;
+}
+
+int nfs_creat_sync(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = nfsfh;
+
+ if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) {
+ printf("nfs_creat_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+/*
+ * unlink()
+ */
+static void unlink_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("unlink call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_unlink_sync(struct nfs_context *nfs, const char *path)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) {
+ printf("nfs_unlink_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * opendir()
+ */
+static void opendir_cb(int status, struct nfs_context *nfs _U_, void *data, void *private_data)
+{
+ struct sync_cb_data *cb_data = private_data;
+ struct nfsdir *dir, **nfsdir;
+
+ cb_data->is_finished = 1;
+ cb_data->status = status;
+
+ if (status < 0) {
+ printf("opendir call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+
+ dir = data;
+ nfsdir = cb_data->return_data;
+ *nfsdir = dir;
+}
+
+int nfs_opendir_sync(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = nfsdir;
+
+ if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) {
+ printf("nfs_opendir_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+/*
+ * lseek()
+ */
+static void lseek_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("lseek call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+
+ if (cb_data->return_data != NULL) {
+ memcpy(cb_data->return_data, data, sizeof(off_t));
+ }
+}
+
+int nfs_lseek_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, off_t *current_offset)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = current_offset;
+
+ if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) {
+ printf("nfs_lseek_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * statvfs()
+ */
+static void statvfs_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("statvfs call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+
+ memcpy(cb_data->return_data, data, sizeof(struct statvfs));
+}
+
+int nfs_statvfs_sync(struct nfs_context *nfs, const char *path, struct statvfs *svfs)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = svfs;
+
+ if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) {
+ printf("nfs_statvfs_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+
+/*
+ * readlink()
+ */
+static void readlink_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("readlink call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+
+ if (strlen(data) > (size_t)cb_data->return_int) {
+ printf("Too small buffer for readlink\n");
+ cb_data->status = -ENAMETOOLONG;
+ return;
+ }
+
+ memcpy(cb_data->return_data, data, strlen(data)+1);
+}
+
+int nfs_readlink_sync(struct nfs_context *nfs, const char *path, char *buf, int bufsize)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+ cb_data.return_data = buf;
+ cb_data.return_int = bufsize;
+
+ if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) {
+ printf("nfs_readlink_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * chmod()
+ */
+static void chmod_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("chmod call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_chmod_sync(struct nfs_context *nfs, const char *path, int mode)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) {
+ printf("nfs_chmod_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+/*
+ * fchmod()
+ */
+static void fchmod_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("fchmod call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_fchmod_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) {
+ printf("nfs_fchmod_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+/*
+ * chown()
+ */
+static void chown_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("chown call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_chown_sync(struct nfs_context *nfs, const char *path, int uid, int gid)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) {
+ printf("nfs_chown_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+/*
+ * fchown()
+ */
+static void fchown_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("fchown call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_fchown_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) {
+ printf("nfs_fchown_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * utimes()
+ */
+static void utimes_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("utimes call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_utimes_sync(struct nfs_context *nfs, const char *path, struct timeval *times)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) {
+ printf("nfs_utimes_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * utime()
+ */
+static void utime_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("utime call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_utime_sync(struct nfs_context *nfs, const char *path, struct utimbuf *times)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) {
+ printf("nfs_utimes_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+
+/*
+ * access()
+ */
+static void access_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("access call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_access_sync(struct nfs_context *nfs, const char *path, int mode)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) {
+ printf("nfs_access_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * symlink()
+ */
+static void symlink_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("symlink call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_symlink_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) {
+ printf("nfs_symlink_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * rename()
+ */
+static void rename_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("rename call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_rename_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) {
+ printf("nfs_rename_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
+
+
+
+/*
+ * link()
+ */
+static void link_cb(int status, struct nfs_context *nfs _U_, 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) {
+ printf("link call failed with \"%s\"\n", (char *)data);
+ return;
+ }
+}
+
+int nfs_link_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath)
+{
+ struct sync_cb_data cb_data;
+
+ cb_data.is_finished = 0;
+
+ if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) {
+ printf("nfs_link_async failed\n");
+ return -1;
+ }
+
+ wait_for_reply(nfs, &cb_data);
+
+ return cb_data.status;
+}
projects / ccan / blobdiff