New version: 1.9.3
[deb_libnfs.git] / examples / nfs-io.c
1 /*
2 Copyright (C) by Peter Lieven <pl@kamp.de> 2013
3
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.
8
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.
13
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/>.
16 */
17
18 #define _FILE_OFFSET_BITS 64
19 #define _GNU_SOURCE
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #ifdef AROS
26 #include "aros_compat.h"
27 #endif
28
29 #ifdef WIN32
30 #include "win32_compat.h"
31 #pragma comment(lib, "ws2_32.lib")
32 WSADATA wsaData;
33 #define PRId64 "ll"
34 #else
35 #include <inttypes.h>
36 #include <string.h>
37 #include <sys/stat.h>
38 #include <sys/statvfs.h>
39 #ifndef AROS
40 #include <sys/statvfs.h>
41 #endif
42 #endif
43
44 #ifdef HAVE_UNISTD_H
45 #include <unistd.h>
46 #endif
47
48 #include <stdio.h>
49 #include <stdlib.h>
50 #include <stdint.h>
51 #include <sys/types.h>
52 #include <sys/stat.h>
53 #include <fcntl.h>
54 #include "libnfs-zdr.h"
55 #include "libnfs.h"
56 #include "libnfs-raw.h"
57 #include "libnfs-raw-mount.h"
58
59 void print_usage(void)
60 {
61 fprintf(stderr, "Usage: nfs-io [-?|--help|--usage] [stat|creat|unlink|mkdir|rmdir] <url>\n");
62 }
63
64 int main(int argc, char *argv[])
65 {
66 int ret = 1;
67 struct nfs_context *nfs = NULL;
68 struct nfsfh *nfsfh = NULL;
69 struct nfs_url *url = NULL;
70
71 #ifdef WIN32
72 if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0) {
73 printf("Failed to start Winsock2\n");
74 exit(10);
75 }
76 #endif
77
78 #ifdef AROS
79 aros_init_socket();
80 #endif
81
82 if (argc < 3) {
83 fprintf(stderr, "No URL specified.\n");
84 goto finished;
85 }
86
87 nfs = nfs_init_context();
88 if (nfs == NULL) {
89 printf("failed to init context\n");
90 goto finished;
91 }
92
93 url = nfs_parse_url_full(nfs, argv[argc - 1]);
94 if (url == NULL) {
95 fprintf(stderr, "%s\n", nfs_get_error(nfs));
96 goto finished;
97 }
98
99 if (nfs_mount(nfs, url->server, url->path) != 0) {
100 fprintf(stderr, "Failed to mount nfs share : %s\n", nfs_get_error(nfs));
101 goto finished;
102 }
103
104 if (!strncmp(argv[1], "creat", 5)) {
105 ret = nfs_creat(nfs, url->file, 0600, &nfsfh);
106 } else if (!strncmp(argv[1], "unlink", 6)) {
107 ret = nfs_unlink(nfs, url->file);
108 } else if (!strncmp(argv[1], "mkdir", 5)) {
109 ret = nfs_mkdir(nfs, url->file);
110 } else if (!strncmp(argv[1], "rmdir", 5)) {
111 ret = nfs_rmdir(nfs, url->file);
112 } else if (!strncmp(argv[1], "stat", 4)) {
113 struct stat st;
114 ret = nfs_stat(nfs, url->file, &st);
115 if (!ret) {
116 switch (st.st_mode & S_IFMT) {
117 #ifndef WIN32
118 case S_IFLNK:
119 printf("l");
120 break;
121 #endif
122 case S_IFREG:
123 printf("-");
124 break;
125 case S_IFDIR:
126 printf("d");
127 break;
128 case S_IFCHR:
129 printf("c");
130 break;
131 case S_IFBLK:
132 printf("b");
133 break;
134 }
135 printf("%c%c%c",
136 "-r"[!!(st.st_mode & S_IRUSR)],
137 "-w"[!!(st.st_mode & S_IWUSR)],
138 "-x"[!!(st.st_mode & S_IXUSR)]
139 );
140 printf("%c%c%c",
141 "-r"[!!(st.st_mode & S_IRGRP)],
142 "-w"[!!(st.st_mode & S_IWGRP)],
143 "-x"[!!(st.st_mode & S_IXGRP)]
144 );
145 printf("%c%c%c",
146 "-r"[!!(st.st_mode & S_IROTH)],
147 "-w"[!!(st.st_mode & S_IWOTH)],
148 "-x"[!!(st.st_mode & S_IXOTH)]
149 );
150 printf(" %2d", (int) st.st_nlink);
151 printf(" %5d", st.st_uid);
152 printf(" %5d", st.st_gid);
153 printf(" %12" PRId64, st.st_size);
154 printf("\n");
155 }
156 } else {
157 goto finished;
158 }
159
160 if (ret) {
161 fprintf(stderr, "ERROR: %s\n", nfs_get_error(nfs));
162 }
163
164 finished:
165 if (ret > 0) {
166 print_usage();
167 }
168 nfs_destroy_url(url);
169 if (nfs != NULL) {
170 if (nfsfh) {
171 nfs_close(nfs, nfsfh);
172 }
173 nfs_destroy_context(nfs);
174 }
175 return !!ret;
176 }
177