1 /* -*- mode:c; tab-width:8; c-basic-offset:8; indent-tabs-mode:nil; -*- */
2 /*
3 Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2017
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, see <http://www.gnu.org/licenses/>.
17 */
18
19 #define _FILE_OFFSET_BITS 64
20 #define _GNU_SOURCE
21
22 #include <fcntl.h>
23 #include <inttypes.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <stdint.h>
27 #include <string.h>
28 #include <sys/statvfs.h>
29 #include <sys/types.h>
30
31 #include "libnfs.h"
32
usage(void)33 void usage(void)
34 {
35 fprintf(stderr, "Usage: prog_statvfs <url> <cwd> <path>\n");
36 exit(1);
37 }
38
main(int argc,char * argv[])39 int main(int argc, char *argv[])
40 {
41 struct nfs_context *nfs = NULL;
42 struct nfs_url *url = NULL;
43 struct nfs_statvfs_64 svfs;
44 int ret = 0;
45
46 if (argc != 4) {
47 usage();
48 }
49
50 nfs = nfs_init_context();
51 if (nfs == NULL) {
52 printf("failed to init context\n");
53 exit(1);
54 }
55
56 nfs_set_timeout(nfs, 300);
57
58 url = nfs_parse_url_full(nfs, argv[1]);
59 if (url == NULL) {
60 fprintf(stderr, "%s\n", nfs_get_error(nfs));
61 exit(1);
62 }
63
64 if (nfs_mount(nfs, url->server, url->path) != 0) {
65 fprintf(stderr, "Failed to mount nfs share : %s\n",
66 nfs_get_error(nfs));
67 ret = 1;
68 goto finished;
69 }
70
71 if (nfs_chdir(nfs, argv[2]) != 0) {
72 fprintf(stderr, "Failed to chdir to \"%s\" : %s\n",
73 argv[2], nfs_get_error(nfs));
74 ret = 1;
75 goto finished;
76 }
77
78 if (nfs_statvfs64(nfs, argv[3], &svfs)) {
79 fprintf(stderr, "statvfs64 failed : %s\n",
80 nfs_get_error(nfs));
81 ret = 1;
82 goto finished;
83 }
84
85 printf("bsize:%" PRIu64 "\n", svfs.f_bsize);
86 printf("frsize:%" PRIu64 "\n", svfs.f_frsize);
87 printf("blocks:%" PRIu64 "\n", svfs.f_blocks);
88 printf("bfree:%" PRIu64 "\n", svfs.f_bfree);
89 printf("bavail:%" PRIu64 "\n", svfs.f_bavail);
90 printf("files:%" PRIu64 "\n", svfs.f_files);
91 printf("ffree:%" PRIu64 "\n", svfs.f_ffree);
92 printf("favail:%" PRIu64 "\n", svfs.f_favail);
93 printf("fsid:%" PRIu64 "\n", svfs.f_fsid);
94 printf("namemax:%" PRIu64 "\n", svfs.f_namemax);
95
96 finished:
97 nfs_destroy_url(url);
98 nfs_destroy_context(nfs);
99
100 return ret;
101 }
102