2 Unix SMB/CIFS implementation.
3 SMB client library implementation (Old interface compatibility)
4 Copyright (C) Andrew Tridgell 1998
5 Copyright (C) Richard Sharpe 2000
6 Copyright (C) John Terpstra 2000
7 Copyright (C) Tom Jansen (Ninja ISD) 2002
8 Copyright (C) Derrell Lipman 2003, 2008
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include "libsmb_internal.h"
28 struct smbc_compat_fdlist {
31 struct smbc_compat_fdlist *next, *prev;
34 static SMBCCTX * statcont = NULL;
35 static int smbc_compat_initialized = 0;
36 static int smbc_compat_nextfd = 0;
37 static struct smbc_compat_fdlist * smbc_compat_fd_in_use = NULL;
38 static struct smbc_compat_fdlist * smbc_compat_fd_avail = NULL;
40 /* Find an fd and return the SMBCFILE * or NULL on failure */
44 struct smbc_compat_fdlist * f = smbc_compat_fd_in_use;
53 /* Add an fd, returns 0 on success, -1 on error with errno set */
55 add_fd(SMBCFILE * file)
57 struct smbc_compat_fdlist * f = smbc_compat_fd_avail;
60 /* We found one that's available */
61 DLIST_REMOVE(smbc_compat_fd_avail, f);
65 * None were available, so allocate one. Keep the number of
66 * file descriptors determinate. This allows the application
67 * to allocate bitmaps or mapping of file descriptors based on
68 * a known maximum number of file descriptors that will ever
71 if (smbc_compat_nextfd >= FD_SETSIZE) {
76 f = SMB_MALLOC_P(struct smbc_compat_fdlist);
82 f->fd = SMBC_BASE_FD + smbc_compat_nextfd++;
86 DLIST_ADD(smbc_compat_fd_in_use, f);
93 /* Delete an fd, returns 0 on success */
97 struct smbc_compat_fdlist * f = smbc_compat_fd_in_use;
107 DLIST_REMOVE(smbc_compat_fd_in_use, f);
109 DLIST_ADD(smbc_compat_fd_avail, f);
118 smbc_init(smbc_get_auth_data_fn fn,
121 if (!smbc_compat_initialized) {
122 statcont = smbc_new_context();
126 smbc_setDebug(statcont, debug);
127 smbc_setFunctionAuthData(statcont, fn);
129 if (!smbc_init_context(statcont)) {
130 smbc_free_context(statcont, False);
134 smbc_compat_initialized = 1;
143 smbc_set_context(SMBCCTX * context)
145 SMBCCTX *old_context = statcont;
148 /* Save provided context. It must have been initialized! */
151 /* You'd better know what you're doing. We won't help you. */
152 smbc_compat_initialized = 1;
160 smbc_open(const char *furl,
167 file = smbc_getFunctionOpen(statcont)(statcont, furl, flags, mode);
173 smbc_getFunctionClose(statcont)(statcont, file);
179 smbc_creat(const char *furl,
185 file = smbc_getFunctionCreat(statcont)(statcont, furl, mode);
191 /* Hmm... should we delete the file too ? I guess we could try */
192 smbc_getFunctionClose(statcont)(statcont, file);
193 smbc_getFunctionUnlink(statcont)(statcont, furl);
204 SMBCFILE * file = find_fd(fd);
205 return smbc_getFunctionRead(statcont)(statcont, file, buf, bufsize);
213 SMBCFILE * file = find_fd(fd);
214 return smbc_getFunctionWrite(statcont)(statcont, file, buf, bufsize);
222 SMBCFILE * file = find_fd(fd);
223 return smbc_getFunctionLseek(statcont)(statcont, file, offset, whence);
229 SMBCFILE * file = find_fd(fd);
231 return smbc_getFunctionClose(statcont)(statcont, file);
235 smbc_unlink(const char *fname)
237 return smbc_getFunctionUnlink(statcont)(statcont, fname);
241 smbc_rename(const char *ourl,
244 return smbc_getFunctionRename(statcont)(statcont, ourl,
249 smbc_opendir(const char *durl)
254 file = smbc_getFunctionOpendir(statcont)(statcont, durl);
260 smbc_getFunctionClosedir(statcont)(statcont, file);
266 smbc_closedir(int dh)
268 SMBCFILE * file = find_fd(dh);
270 return smbc_getFunctionClosedir(statcont)(statcont, file);
274 smbc_getdents(unsigned int dh,
275 struct smbc_dirent *dirp,
278 SMBCFILE * file = find_fd(dh);
279 return smbc_getFunctionGetdents(statcont)(statcont, file, dirp, count);
283 smbc_readdir(unsigned int dh)
285 SMBCFILE * file = find_fd(dh);
286 return smbc_getFunctionReaddir(statcont)(statcont, file);
292 SMBCFILE * file = find_fd(dh);
293 return smbc_getFunctionTelldir(statcont)(statcont, file);
297 smbc_lseekdir(int fd,
300 SMBCFILE * file = find_fd(fd);
301 return smbc_getFunctionLseekdir(statcont)(statcont, file, offset);
305 smbc_mkdir(const char *durl,
308 return smbc_getFunctionMkdir(statcont)(statcont, durl, mode);
312 smbc_rmdir(const char *durl)
314 return smbc_getFunctionRmdir(statcont)(statcont, durl);
318 smbc_stat(const char *url,
321 return smbc_getFunctionStat(statcont)(statcont, url, st);
328 SMBCFILE * file = find_fd(fd);
329 return smbc_getFunctionFstat(statcont)(statcont, file, st);
333 smbc_ftruncate(int fd,
336 SMBCFILE * file = find_fd(fd);
337 return smbc_getFunctionFtruncate(statcont)(statcont, file, size);
341 smbc_chmod(const char *url,
344 return smbc_getFunctionChmod(statcont)(statcont, url, mode);
348 smbc_utimes(const char *fname,
349 struct timeval *tbuf)
351 return smbc_getFunctionUtimes(statcont)(statcont, fname, tbuf);
356 smbc_utime(const char *fname,
357 struct utimbuf *utbuf)
359 struct timeval tv[2];
362 return smbc_getFunctionUtimes(statcont)(statcont, fname, NULL);
364 tv[0].tv_sec = utbuf->actime;
365 tv[1].tv_sec = utbuf->modtime;
366 tv[0].tv_usec = tv[1].tv_usec = 0;
368 return smbc_getFunctionUtimes(statcont)(statcont, fname, tv);
373 smbc_setxattr(const char *fname,
379 return smbc_getFunctionSetxattr(statcont)(statcont,
385 smbc_lsetxattr(const char *fname,
391 return smbc_getFunctionSetxattr(statcont)(statcont,
397 smbc_fsetxattr(int fd,
403 SMBCFILE * file = find_fd(fd);
408 return smbc_getFunctionSetxattr(statcont)(statcont,
414 smbc_getxattr(const char *fname,
419 return smbc_getFunctionGetxattr(statcont)(statcont,
425 smbc_lgetxattr(const char *fname,
430 return smbc_getFunctionGetxattr(statcont)(statcont,
436 smbc_fgetxattr(int fd,
441 SMBCFILE * file = find_fd(fd);
446 return smbc_getFunctionGetxattr(statcont)(statcont,
452 smbc_removexattr(const char *fname,
455 return smbc_getFunctionRemovexattr(statcont)(statcont, fname, name);
459 smbc_lremovexattr(const char *fname,
462 return smbc_getFunctionRemovexattr(statcont)(statcont, fname, name);
466 smbc_fremovexattr(int fd,
469 SMBCFILE * file = find_fd(fd);
474 return smbc_getFunctionRemovexattr(statcont)(statcont,
479 smbc_listxattr(const char *fname,
483 return smbc_getFunctionListxattr(statcont)(statcont,
488 smbc_llistxattr(const char *fname,
492 return smbc_getFunctionListxattr(statcont)(statcont,
497 smbc_flistxattr(int fd,
501 SMBCFILE * file = find_fd(fd);
506 return smbc_getFunctionListxattr(statcont)(statcont,
507 file->fname, list, size);
511 smbc_print_file(const char *fname,
514 return smbc_getFunctionPrintFile(statcont)(statcont, fname,
519 smbc_open_print_job(const char *fname)
523 file = smbc_getFunctionOpenPrintJob(statcont)(statcont, fname);
524 if (!file) return -1;
529 smbc_list_print_jobs(const char *purl,
530 smbc_list_print_job_fn fn)
532 return smbc_getFunctionListPrintJobs(statcont)(statcont, purl, fn);
536 smbc_unlink_print_job(const char *purl,
539 return smbc_getFunctionUnlinkPrintJob(statcont)(statcont, purl, id);