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[dragonfly.git] / sbin / mount_nwfs / mount_nwfs.c
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1 /*
2 * Copyright (c) 1999, Boris Popov
3 * All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
32 * $FreeBSD: src/sbin/mount_nwfs/mount_nwfs.c,v 1.4.2.1 2000/04/17 08:34:18 bp Exp $
33 * $DragonFly: src/sbin/mount_nwfs/mount_nwfs.c,v 1.3 2003/08/08 04:18:40 dillon Exp $
35 #include <sys/param.h>
36 #include <sys/stat.h>
37 #include <sys/errno.h>
38 #include <sys/mount.h>
39 #include <sys/sysctl.h>
40 #include <machine/cpu.h>
42 #include <stdio.h>
43 #include <string.h>
44 #include <pwd.h>
45 #include <grp.h>
46 #include <unistd.h>
47 #include <ctype.h>
48 #include <stdlib.h>
49 #include <err.h>
50 #include <sysexits.h>
51 #include <time.h>
53 #include <netncp/ncp_lib.h>
54 #include <netncp/ncp_rcfile.h>
55 #include <vfs/nwfs/nwfs_mount.h>
56 #include "mntopts.h"
58 #define NWFS_VFSNAME "nwfs"
60 static char mount_point[MAXPATHLEN + 1];
61 static void usage(void);
62 static int parsercfile(struct ncp_conn_loginfo *li, struct nwfs_args *mdata);
64 static struct mntopt mopts[] = {
65 MOPT_STDOPTS,
66 { NULL }
69 static int
70 parsercfile(struct ncp_conn_loginfo *li, struct nwfs_args *mdata) {
71 return 0;
74 int
75 main(int argc, char *argv[]) {
76 NWCONN_HANDLE connHandle;
77 struct nwfs_args mdata;
78 struct ncp_conn_loginfo li;
79 struct stat st;
80 struct vfsconf vfc;
81 struct nw_entry_info einfo;
82 struct tm *tm;
83 time_t ltime;
84 int opt, error, mntflags, nlsopt, wall_clock, len;
85 int mib[2];
86 char *p, *p1, tmp[1024];
87 u_char *pv;
89 if (argc < 2)
90 usage();
91 if (argc == 2) {
92 if (strcmp(argv[1], "-h") == 0) {
93 usage();
94 } else if (strcmp(argv[1], "-v") == 0) {
95 errx(EX_OK, "version %d.%d.%d", NWFS_VERSION / 100000,
96 (NWFS_VERSION % 10000) / 1000,
97 (NWFS_VERSION % 1000) / 100);
101 error = getvfsbyname(NWFS_VFSNAME, &vfc);
102 if (error && vfsisloadable(NWFS_VFSNAME)) {
103 if(vfsload(NWFS_VFSNAME))
104 err(EX_OSERR, "vfsload("NWFS_VFSNAME")");
105 endvfsent();
106 error = getvfsbyname(NWFS_VFSNAME, &vfc);
108 if (error)
109 errx(EX_OSERR, "NetWare filesystem is not available");
111 if(ncp_initlib()) exit(1);
113 mntflags = error = 0;
114 bzero(&mdata,sizeof(mdata));
115 mdata.uid = mdata.gid = -1;
116 nlsopt = 0;
118 if (ncp_li_init(&li, argc, argv)) return 1;
120 * A little bit weird, but I should figure out which server/user to use
121 * _before_ reading .rc file
123 if (argc >= 3 && argv[argc-1][0] != '-' && argv[argc-2][0] != '-' &&
124 argv[argc-2][0] == '/') {
125 p = argv[argc-2];
126 error = 1;
127 do {
128 if (*p++ != '/') break;
129 p1 = tmp;
130 while (*p != ':' && *p != 0) *p1++ = *p++;
131 if (*p++ == 0) break;
132 *p1 = 0;
133 if (ncp_li_setserver(&li, tmp)) break;
134 p1 = tmp;
135 while (*p != '/' && *p != 0) *p1++ = *p++;
136 if (*p++ == 0) break;
137 *p1 = 0;
138 if (ncp_li_setuser(&li, tmp)) break;
139 p1 = tmp;
140 while (*p != '/' && *p != 0) *p1++ = *p++;
141 *p1 = 0;
142 if (strlen(tmp) > NCP_VOLNAME_LEN) {
143 warnx("volume name too long: %s", tmp);
144 break;
146 ncp_str_upper(strcpy(mdata.mounted_vol,tmp));
147 if (*p == '/')
148 p++;
149 p1 = mdata.root_path + 2;
150 pv = mdata.root_path + 1;
151 for(;*p;) {
152 *pv = 0;
153 while (*p != '/' && *p) {
154 *p1++ = *p++;
155 (*pv)++;
157 if (*pv) {
158 ncp_nls_mem_u2n(pv + 1, pv + 1, *pv);
159 pv += (*pv) + 1;
160 mdata.root_path[0]++;
162 if (*p++ == 0) break;
163 p1++;
165 error = 0;
166 } while(0);
167 if (error)
168 errx(EX_DATAERR,
169 "an error occurred while parsing '%s'",
170 argv[argc - 2]);
172 if (ncp_li_readrc(&li)) return 1;
173 if (ncp_rc) {
174 parsercfile(&li,&mdata);
175 rc_close(ncp_rc);
177 while ((opt = getopt(argc, argv, STDPARAM_OPT"V:c:d:f:g:l:n:o:u:w:")) != -1) {
178 switch (opt) {
179 case STDPARAM_ARGS:
180 if (ncp_li_arg(&li, opt, optarg)) {
181 return 1;
183 break;
184 case 'V':
185 if (strlen(optarg) > NCP_VOLNAME_LEN)
186 errx(EX_DATAERR, "volume too long: %s", optarg);
187 ncp_str_upper(strcpy(mdata.mounted_vol,optarg));
188 break;
189 case 'u': {
190 struct passwd *pwd;
192 pwd = isdigit(optarg[0]) ?
193 getpwuid(atoi(optarg)) : getpwnam(optarg);
194 if (pwd == NULL)
195 errx(EX_NOUSER, "unknown user '%s'", optarg);
196 mdata.uid = pwd->pw_uid;
197 break;
199 case 'g': {
200 struct group *grp;
202 grp = isdigit(optarg[0]) ?
203 getgrgid(atoi(optarg)) : getgrnam(optarg);
204 if (grp == NULL)
205 errx(EX_NOUSER, "unknown group '%s'", optarg);
206 mdata.gid = grp->gr_gid;
207 break;
209 case 'd':
210 errno = 0;
211 mdata.dir_mode = strtol(optarg, &p, 8);
212 if (errno || *p != 0)
213 errx(EX_DATAERR, "invalid value for directory mode");
214 break;
215 case 'f':
216 errno = 0;
217 mdata.file_mode = strtol(optarg, &p, 8);
218 if (errno || *p != 0)
219 errx(EX_DATAERR, "invalid value for file mode");
220 break;
221 case '?':
222 usage();
223 /*NOTREACHED*/
224 case 'n': {
225 char *inp, *nsp;
227 nsp = inp = optarg;
228 while ((nsp = strsep(&inp, ",;:")) != NULL) {
229 if (strcasecmp(nsp, "OS2") == 0)
230 mdata.flags |= NWFS_MOUNT_NO_OS2;
231 else if (strcasecmp(nsp, "LONG") == 0)
232 mdata.flags |= NWFS_MOUNT_NO_LONG;
233 else if (strcasecmp(nsp, "NFS") == 0)
234 mdata.flags |= NWFS_MOUNT_NO_NFS;
235 else
236 errx(EX_DATAERR, "unknown namespace '%s'", nsp);
238 break;
240 case 'l':
241 if (ncp_nls_setlocale(optarg) != 0) return 1;
242 mdata.flags |= NWFS_MOUNT_HAVE_NLS;
243 break;
244 case 'o':
245 getmntopts(optarg, mopts, &mntflags, 0);
246 break;
247 case 'c':
248 switch (optarg[0]) {
249 case 'l':
250 nlsopt |= NWHP_LOWER;
251 break;
252 case 'u':
253 nlsopt |= NWHP_UPPER;
254 break;
255 case 'n':
256 nlsopt |= NWHP_LOWER | NWHP_UPPER;
257 break;
258 case 'L':
259 nlsopt |= NWHP_LOWER | NWHP_NOSTRICT;
260 break;
261 case 'U':
262 nlsopt |= NWHP_UPPER | NWHP_NOSTRICT;
263 break;
264 default:
265 errx(EX_DATAERR, "invalid suboption '%c' for -c",
266 optarg[0]);
268 break;
269 case 'w':
270 if (ncp_nls_setrecodebyname(optarg) != 0)
271 return 1;
272 mdata.flags |= NWFS_MOUNT_HAVE_NLS;
273 break;
274 default:
275 usage();
279 if (optind == argc - 2) {
280 optind++;
281 } else if (mdata.mounted_vol[0] == 0)
282 errx(EX_USAGE, "volume name should be specified");
284 if (optind != argc - 1)
285 usage();
286 realpath(argv[optind], mount_point);
288 if (stat(mount_point, &st) == -1)
289 err(EX_OSERR, "could not find mount point %s", mount_point);
290 if (!S_ISDIR(st.st_mode)) {
291 errno = ENOTDIR;
292 err(EX_OSERR, "can't mount on %s", mount_point);
294 if (ncp_geteinfo(mount_point, &einfo) == 0)
295 errx(EX_OSERR, "can't mount on %s twice", mount_point);
297 if (mdata.uid == -1) {
298 mdata.uid = st.st_uid;
300 if (mdata.gid == -1) {
301 mdata.gid = st.st_gid;
303 if (mdata.file_mode == 0 ) {
304 mdata.file_mode = st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
306 if (mdata.dir_mode == 0) {
307 mdata.dir_mode = mdata.file_mode;
308 if ((mdata.dir_mode & S_IRUSR) != 0)
309 mdata.dir_mode |= S_IXUSR;
310 if ((mdata.dir_mode & S_IRGRP) != 0)
311 mdata.dir_mode |= S_IXGRP;
312 if ((mdata.dir_mode & S_IROTH) != 0)
313 mdata.dir_mode |= S_IXOTH;
315 if (li.access_mode == 0) {
316 li.access_mode = mdata.dir_mode;
318 /* if (mdata.flags & NWFS_MOUNT_HAVE_NLS) {*/
319 mdata.nls = ncp_nls;
320 /* }*/
321 mdata.nls.opt = nlsopt;
323 mib[0] = CTL_MACHDEP;
324 mib[1] = CPU_WALLCLOCK;
325 len = sizeof(wall_clock);
326 if (sysctl(mib, 2, &wall_clock, &len, NULL, 0) == -1)
327 err(EX_OSERR, "get wall_clock");
328 if (wall_clock == 0) {
329 time(&ltime);
330 tm = localtime(&ltime);
331 mdata.tz = -(tm->tm_gmtoff / 60);
334 error = ncp_li_check(&li);
335 if (error)
336 return 1;
337 li.opt |= NCP_OPT_WDOG;
338 /* well, now we can try to login, or use already established connection */
339 error = ncp_li_login(&li, &connHandle);
340 if (error) {
341 ncp_error("cannot login to server %s", error, li.server);
342 exit(1);
344 error = ncp_conn2ref(connHandle, &mdata.connRef);
345 if (error) {
346 ncp_error("could not convert handle to reference", error);
347 ncp_disconnect(connHandle);
348 exit(1);
350 strcpy(mdata.mount_point,mount_point);
351 mdata.version = NWFS_VERSION;
352 error = mount(NWFS_VFSNAME, mdata.mount_point, mntflags, (void*)&mdata);
353 if (error) {
354 ncp_error("mount error: %s", error, mdata.mount_point);
355 ncp_disconnect(connHandle);
356 exit(1);
359 * I'm leave along my handle, but kernel should keep own ...
361 ncp_disconnect(connHandle);
362 /* we are done ?, impossible ... */
363 return 0;
366 static void
367 usage(void)
369 fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n",
370 "usage: mount_nwfs [-Chv] -S server -U user [-connection options]",
371 " -V volume [-M mode] [-c case] [-d mode] [-f mode]",
372 " [-g gid] [-l locale] [-n os2] [-u uid] [-w scheme]",
373 " node",
374 " mount_nwfs [-options] /server:user/volume[/path] node");
376 exit (1);