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 #define _FILE_OFFSET_BITS 64
21 /* Example program using the highlevel sync interface
24 #include "win32_compat.h"
29 #include <sys/statvfs.h>
34 #pragma comment(lib, "ws2_32.lib")
37 #include <sys/statvfs.h>
45 #include <sys/types.h>
49 #include <rpc/rpc.h> /* for authunix_create() */
51 #include "libnfs-raw.h"
52 #include "libnfs-raw-mount.h"
62 char buf
[3*1024*1024+337];
64 void print_usage(void)
66 fprintf(stderr
, "Usage: nfsclient-sync [-?|--help] [--usage] <url>\n");
71 fprintf(stderr
, "Usage: nfsclient-sync [OPTION...] <url>\n");
72 fprintf(stderr
, "\n");
73 fprintf(stderr
, "Help options:\n");
74 fprintf(stderr
, " -?, --help Show this help message\n");
75 fprintf(stderr
, " --usage Display brief usage message\n");
76 fprintf(stderr
, "\n");
77 fprintf(stderr
, "NFS URL format : nfs://<server>/<export-path>\n");
78 fprintf(stderr
, "\n");
79 fprintf(stderr
, "<host> is either of:\n");
80 fprintf(stderr
, " \"hostname\" nfs.example\n");
81 fprintf(stderr
, " \"ipv4-address\" 10.1.1.27\n");
82 fprintf(stderr
, " \"ipv6-address\" [fce0::1]\n");
85 int main(int argc
, char *argv
[])
87 struct nfs_context
*nfs
= NULL
;
93 struct nfsdir
*nfsdir
;
94 struct nfsdirent
*nfsdirent
;
97 int show_help
= 0, show_usage
= 0;
99 const char **extra_argv
;
101 const char *url
= NULL
;
102 char *server
= NULL
, *path
= NULL
, *strp
;
104 struct poptOption popt_options
[] = {
105 { "help", '?', POPT_ARG_NONE
, &show_help
, 0, "Show this help message", NULL
},
106 { "usage", 0, POPT_ARG_NONE
, &show_usage
, 0, "Display brief usage message", NULL
},
111 if (WSAStartup(MAKEWORD(2,2), &wsaData
) != 0) {
112 printf("Failed to start Winsock2\n");
117 pc
= poptGetContext(argv
[0], argc
, argv
, popt_options
, POPT_CONTEXT_POSIXMEHARDER
);
118 if ((res
= poptGetNextOpt(pc
)) < -1) {
119 fprintf(stderr
, "Failed to parse option : %s %s\n",
120 poptBadOption(pc
, 0), poptStrerror(res
));
123 extra_argv
= poptGetArgs(pc
);
127 while (extra_argv
[extra_argc
]) {
133 if (show_help
!= 0) {
138 if (show_usage
!= 0) {
144 fprintf(stderr
, "No URL specified.\n");
149 if (strncmp(url
, "nfs://", 6)) {
150 fprintf(stderr
, "Invalid URL specified.\n");
155 server
= strdup(url
+ 6);
156 if (server
== NULL
) {
157 fprintf(stderr
, "Failed to strdup server string\n");
160 if (server
[0] == '/' || server
[0] == '\0') {
161 fprintf(stderr
, "Invalid server string.\n");
165 strp
= strchr(server
, '/');
167 fprintf(stderr
, "Invalid URL specified.\n");
174 fprintf(stderr
, "Failed to strdup server string\n");
178 if (path
[0] != '/') {
179 fprintf(stderr
, "Invalid path.\n");
186 client
.server
= server
;
187 client
.export
= path
;
188 client
.is_finished
= 0;
191 nfs
= nfs_init_context();
193 printf("failed to init context\n");
197 ret
= nfs_mount(nfs
, client
.server
, client
.export
);
199 printf("Failed to mount nfs share : %s\n", nfs_get_error(nfs
));
204 ret
= nfs_opendir(nfs
, "/", &nfsdir
);
206 printf("Failed to opendir(\"/\")\n", nfs_get_error(nfs
));
209 while((nfsdirent
= nfs_readdir(nfs
, nfsdir
)) != NULL
) {
212 if (!strcmp(nfsdirent
->name
, ".") || !strcmp(nfsdirent
->name
, "..")) {
216 snprintf(path
, 1024, "%s/%s", "/", nfsdirent
->name
);
217 ret
= nfs_stat(nfs
, path
, &st
);
219 fprintf(stderr
, "Failed to stat(%s) %s\n", path
, nfs_get_error(nfs
));
223 switch (st
.st_mode
& S_IFMT
) {
239 "-r"[!!(st
.st_mode
& S_IRUSR
)],
240 "-w"[!!(st
.st_mode
& S_IWUSR
)],
241 "-x"[!!(st
.st_mode
& S_IXUSR
)]
244 "-r"[!!(st
.st_mode
& S_IRGRP
)],
245 "-w"[!!(st
.st_mode
& S_IWGRP
)],
246 "-x"[!!(st
.st_mode
& S_IXGRP
)]
249 "-r"[!!(st
.st_mode
& S_IROTH
)],
250 "-w"[!!(st
.st_mode
& S_IWOTH
)],
251 "-x"[!!(st
.st_mode
& S_IXOTH
)]
253 printf(" %2d", st
.st_nlink
);
254 printf(" %5d", st
.st_uid
);
255 printf(" %5d", st
.st_gid
);
256 printf(" %12" PRId64
, st
.st_size
);
258 printf(" %s\n", nfsdirent
->name
);
260 nfs_closedir(nfs
, nfsdir
);
267 nfs_destroy_context(nfs
);
269 printf("nfsclient finished\n");