93704431d2d8f5aa7383d26346ae7934385059f2
2 Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, see <http://www.gnu.org/licenses/>.
18 /* Example program using the highlevel sync interface
21 #define SERVER "10.1.1.27"
22 #define EXPORT "/VIRTUAL"
23 #define NFSFILE "/BOOKS/Classics/Dracula.djvu"
24 #define NFSFILER "/BOOKS/Classics/Dracula.djvu.renamed"
25 #define NFSFILEW "/BOOKS/Classics/foo"
26 #define NFSDIR "/BOOKS/Classics/"
31 #include <sys/types.h>
33 #include <sys/statvfs.h>
37 #include <rpc/rpc.h> /* for authunix_create() */
38 #include "libnfs-raw.h"
39 #include "libnfs-raw-mount.h"
49 int main(int argc _U_
, char *argv
[] _U_
)
51 struct nfs_context
*nfs
;
56 struct nfsdir
*nfsdir
;
57 struct nfsdirent
*nfsdirent
;
58 client
.server
= SERVER
;
59 client
.export
= EXPORT
;
60 client
.is_finished
= 0;
66 printf("exports on server %s\n", SERVER
);
67 export
= mount_getexports(SERVER
);
70 printf("Export: %s\n", tmp
->ex_dir
);
73 mount_free_export_list(export
);
76 nfs
= nfs_init_context();
78 printf("failed to init context\n");
82 ret
= nfs_mount(nfs
, client
.server
, client
.export
);
84 printf("Failed to mount nfs share : %s\n", nfs_get_error(nfs
));
87 printf("mounted share successfully\n");
90 ret
= nfs_stat(nfs
, NFSFILE
, &st
);
92 printf("Failed to stat(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
95 printf("Mode %04o\n", st
.st_mode
);
96 printf("Size %d\n", (int)st
.st_size
);
97 printf("Inode %04o\n", (int)st
.st_ino
);
99 ret
= nfs_open(nfs
, NFSFILE
, O_RDONLY
, &nfsfh
);
101 printf("Failed to open(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
105 ret
= nfs_read(nfs
, nfsfh
, 16, buf
);
107 printf("Failed to pread(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
110 printf("read %d bytes\n", ret
);
112 printf("%02x ", buf
[i
]&0xff);
115 ret
= nfs_read(nfs
, nfsfh
, 16, buf
);
117 printf("Failed to pread(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
120 printf("read %d bytes\n", ret
);
122 printf("%02x ", buf
[i
]&0xff);
126 ret
= (int)nfs_lseek(nfs
, nfsfh
, 0, SEEK_CUR
, &offset
);
128 printf("Failed to lseek(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
131 printf("File position is %d\n", (int)offset
);
133 printf("seek to end of file\n");
134 ret
= (int)nfs_lseek(nfs
, nfsfh
, 0, SEEK_END
, &offset
);
136 printf("Failed to lseek(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
139 printf("File position is %d\n", (int)offset
);
141 ret
= nfs_fstat(nfs
, nfsfh
, &st
);
143 printf("Failed to stat(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
146 printf("Mode %04o\n", st
.st_mode
);
147 printf("Size %d\n", (int)st
.st_size
);
148 printf("Inode %04o\n", (int)st
.st_ino
);
151 ret
= nfs_close(nfs
, nfsfh
);
153 printf("Failed to close(%s): %s\n", NFSFILE
, nfs_get_error(nfs
));
157 ret
= nfs_opendir(nfs
, NFSDIR
, &nfsdir
);
159 printf("Failed to open(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
162 while((nfsdirent
= nfs_readdir(nfs
, nfsdir
)) != NULL
) {
163 printf("Inode:%d Name:%s\n", (int)nfsdirent
->inode
, nfsdirent
->name
);
165 nfs_closedir(nfs
, nfsdir
);
168 ret
= nfs_open(nfs
, NFSFILEW
, O_WRONLY
, &nfsfh
);
170 printf("Failed to open(%s) %s\n", NFSFILEW
, nfs_get_error(nfs
));
173 ret
= nfs_pwrite(nfs
, nfsfh
, 0, 16, buf
);
175 printf("Failed to pwrite(%s) %s\n", NFSFILEW
, nfs_get_error(nfs
));
178 ret
= nfs_fsync(nfs
, nfsfh
);
180 printf("Failed to fsync(%s) %s\n", NFSFILEW
, nfs_get_error(nfs
));
183 ret
= nfs_close(nfs
, nfsfh
);
185 printf("Failed to close(%s) %s\n", NFSFILEW
, nfs_get_error(nfs
));
190 ret
= nfs_statvfs(nfs
, NFSDIR
, &svfs
);
192 printf("Failed to statvfs(%s) %s\n", NFSDIR
, nfs_get_error(nfs
));
195 printf("files %d/%d/%d\n", (int)svfs
.f_files
, (int)svfs
.f_ffree
, (int)svfs
.f_favail
);
198 ret
= nfs_access(nfs
, NFSFILE
, R_OK
);
200 printf("Failed to access(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
204 nfs_set_auth(nfs
, authunix_create("Ronnies-Laptop", 0, 0, 0, NULL
));
206 ret
= nfs_link(nfs
, NFSFILE
, NFSFILER
);
208 printf("Failed to link(%s) %s\n", NFSFILE
, nfs_get_error(nfs
));
212 nfs_destroy_context(nfs
);
213 printf("nfsclient finished\n");