| 1 | /* |
| 2 | Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010 |
| 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 | struct client { |
| 60 | char *server; |
| 61 | char *export; |
| 62 | uint32_t mount_port; |
| 63 | int is_finished; |
| 64 | }; |
| 65 | |
| 66 | int recursive = 0, summary = 0, discovery = 0; |
| 67 | |
| 68 | void print_usage(void) |
| 69 | { |
| 70 | fprintf(stderr, "Usage: nfs-ls [-?|--help|--usage] [-R|--recursive] [-s|--summary] [-D|--discovery] <url>\n"); |
| 71 | } |
| 72 | |
| 73 | int process_server(const char *server) { |
| 74 | struct exportnode *exports; |
| 75 | struct exportnode *export; |
| 76 | |
| 77 | exports = mount_getexports(server); |
| 78 | if (exports == NULL) { |
| 79 | fprintf(stderr, "Failed to get exports for server %s.\n", server); |
| 80 | return -1; |
| 81 | } |
| 82 | for (export=exports; export; export = export->ex_next) { |
| 83 | printf("nfs://%s%s\n", server, export->ex_dir); |
| 84 | } |
| 85 | mount_free_export_list(exports); |
| 86 | return 0; |
| 87 | } |
| 88 | |
| 89 | void process_dir(struct nfs_context *nfs, char *dir, int level) { |
| 90 | int ret; |
| 91 | struct nfsdirent *nfsdirent; |
| 92 | struct statvfs svfs; |
| 93 | struct nfsdir *nfsdir; |
| 94 | struct stat st; |
| 95 | |
| 96 | if (!level) { |
| 97 | printf("Recursion detected!\n"); |
| 98 | exit(10); |
| 99 | } |
| 100 | |
| 101 | ret = nfs_opendir(nfs, dir, &nfsdir); |
| 102 | if (ret != 0) { |
| 103 | printf("Failed to opendir(\"%s\") %s\n", dir, nfs_get_error(nfs)); |
| 104 | exit(10); |
| 105 | } |
| 106 | while((nfsdirent = nfs_readdir(nfs, nfsdir)) != NULL) { |
| 107 | char path[1024]; |
| 108 | |
| 109 | if (!strcmp(nfsdirent->name, ".") || !strcmp(nfsdirent->name, "..")) { |
| 110 | continue; |
| 111 | } |
| 112 | |
| 113 | snprintf(path, 1024, "%s/%s", dir, nfsdirent->name); |
| 114 | ret = nfs_stat(nfs, path, &st); |
| 115 | if (ret != 0) { |
| 116 | fprintf(stderr, "Failed to stat(%s) %s\n", path, nfs_get_error(nfs)); |
| 117 | continue; |
| 118 | } |
| 119 | |
| 120 | switch (st.st_mode & S_IFMT) { |
| 121 | #ifndef WIN32 |
| 122 | case S_IFLNK: |
| 123 | printf("l"); |
| 124 | break; |
| 125 | #endif |
| 126 | case S_IFREG: |
| 127 | printf("-"); |
| 128 | break; |
| 129 | case S_IFDIR: |
| 130 | printf("d"); |
| 131 | break; |
| 132 | case S_IFCHR: |
| 133 | printf("c"); |
| 134 | break; |
| 135 | case S_IFBLK: |
| 136 | printf("b"); |
| 137 | break; |
| 138 | } |
| 139 | printf("%c%c%c", |
| 140 | "-r"[!!(st.st_mode & S_IRUSR)], |
| 141 | "-w"[!!(st.st_mode & S_IWUSR)], |
| 142 | "-x"[!!(st.st_mode & S_IXUSR)] |
| 143 | ); |
| 144 | printf("%c%c%c", |
| 145 | "-r"[!!(st.st_mode & S_IRGRP)], |
| 146 | "-w"[!!(st.st_mode & S_IWGRP)], |
| 147 | "-x"[!!(st.st_mode & S_IXGRP)] |
| 148 | ); |
| 149 | printf("%c%c%c", |
| 150 | "-r"[!!(st.st_mode & S_IROTH)], |
| 151 | "-w"[!!(st.st_mode & S_IWOTH)], |
| 152 | "-x"[!!(st.st_mode & S_IXOTH)] |
| 153 | ); |
| 154 | printf(" %2d", (int) st.st_nlink); |
| 155 | printf(" %5d", st.st_uid); |
| 156 | printf(" %5d", st.st_gid); |
| 157 | printf(" %12" PRId64, st.st_size); |
| 158 | |
| 159 | printf(" %s\n", path + 1); |
| 160 | |
| 161 | if (recursive && (st.st_mode & S_IFMT) == S_IFDIR) { |
| 162 | process_dir(nfs, path, level - 1); |
| 163 | } |
| 164 | } |
| 165 | nfs_closedir(nfs, nfsdir); |
| 166 | } |
| 167 | |
| 168 | int main(int argc, char *argv[]) |
| 169 | { |
| 170 | struct nfs_context *nfs = NULL; |
| 171 | int i, ret = 1, res; |
| 172 | uint64_t offset; |
| 173 | struct client client; |
| 174 | struct statvfs stvfs; |
| 175 | struct nfs_url *url; |
| 176 | exports export, tmp; |
| 177 | |
| 178 | #ifdef WIN32 |
| 179 | if (WSAStartup(MAKEWORD(2,2), &wsaData) != 0) { |
| 180 | printf("Failed to start Winsock2\n"); |
| 181 | exit(10); |
| 182 | } |
| 183 | #endif |
| 184 | |
| 185 | #ifdef AROS |
| 186 | aros_init_socket(); |
| 187 | #endif |
| 188 | |
| 189 | if (argc < 2) { |
| 190 | fprintf(stderr, "No URL specified.\n"); |
| 191 | goto finished; |
| 192 | } |
| 193 | |
| 194 | for (i=1; i < argc -1; i++) { |
| 195 | if (!strcmp(argv[i], "-R") || !strcmp(argv[i], "--recursive")) { |
| 196 | recursive++; |
| 197 | } else if (!strcmp(argv[i], "-s") || !strcmp(argv[i], "--summary")) { |
| 198 | summary++; |
| 199 | } else if (!strcmp(argv[i], "-D") || !strcmp(argv[i], "--discovery")) { |
| 200 | discovery++; |
| 201 | } else{ |
| 202 | goto finished; |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | nfs = nfs_init_context(); |
| 207 | if (nfs == NULL) { |
| 208 | printf("failed to init context\n"); |
| 209 | goto finished; |
| 210 | } |
| 211 | |
| 212 | if (discovery) { |
| 213 | url = nfs_parse_url_incomplete(nfs, argv[argc - 1]); |
| 214 | if (url == NULL) { |
| 215 | fprintf(stderr, "%s\n", nfs_get_error(nfs)); |
| 216 | goto finished; |
| 217 | } |
| 218 | if (!url->server) { |
| 219 | struct nfs_server_list *srvrs; |
| 220 | struct nfs_server_list *srv; |
| 221 | |
| 222 | srvrs = nfs_find_local_servers(); |
| 223 | if (srvrs == NULL) { |
| 224 | fprintf(stderr, "Failed to find local servers.\n"); |
| 225 | goto finished; |
| 226 | } |
| 227 | for (srv=srvrs; srv; srv = srv->next) { |
| 228 | if (recursive) { |
| 229 | process_server(srv->addr); |
| 230 | } else { |
| 231 | printf("nfs://%s\n", srv->addr); |
| 232 | } |
| 233 | } |
| 234 | free_nfs_srvr_list(srvrs); |
| 235 | ret = 0; |
| 236 | goto finished; |
| 237 | } |
| 238 | if (url->server && !url->path) { |
| 239 | ret = process_server(url->server); |
| 240 | goto finished; |
| 241 | } |
| 242 | nfs_destroy_url(url); |
| 243 | } |
| 244 | |
| 245 | url = nfs_parse_url_dir(nfs, argv[argc - 1]); |
| 246 | if (url == NULL) { |
| 247 | fprintf(stderr, "%s\n", nfs_get_error(nfs)); |
| 248 | goto finished; |
| 249 | } |
| 250 | |
| 251 | client.server = url->server; |
| 252 | client.export = url->path; |
| 253 | client.is_finished = 0; |
| 254 | |
| 255 | if ((ret = nfs_mount(nfs, client.server, client.export)) != 0) { |
| 256 | fprintf(stderr, "Failed to mount nfs share : %s\n", nfs_get_error(nfs)); |
| 257 | goto finished; |
| 258 | } |
| 259 | |
| 260 | process_dir(nfs, "", 16); |
| 261 | |
| 262 | if (summary) { |
| 263 | if (nfs_statvfs(nfs, "/", &stvfs) != 0) { |
| 264 | goto finished; |
| 265 | } |
| 266 | printf("\n%12" PRId64 " of %12" PRId64 " bytes free.\n", |
| 267 | stvfs.f_frsize * stvfs.f_bfree, stvfs.f_frsize * stvfs.f_blocks); |
| 268 | } |
| 269 | |
| 270 | ret = 0; |
| 271 | finished: |
| 272 | if (ret > 0) { |
| 273 | print_usage(); |
| 274 | } |
| 275 | nfs_destroy_url(url); |
| 276 | if (nfs != NULL) { |
| 277 | nfs_destroy_context(nfs); |
| 278 | } |
| 279 | return ret; |
| 280 | } |