/*
- Copyright (C) 2000-2006 Kern Sibbald
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- version 2 as amended with additional clauses defined in the
- file LICENSE in the main source directory.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- the file LICENSE for additional details.
-
- */
-
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version two of the GNU General Public
+ License as published by the Free Software Foundation plus additions
+ that are listed in the file LICENSE.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of John Walker.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
/*
- This file is based on GNU TAR source code. Except for a few key
+ This file was derived from GNU TAR source code. Except for a few key
ideas, it has been entirely rewritten for Bacula.
Kern Sibbald, MM
return hash & LINK_HASHTABLE_MASK;
}
+/*
+ * Create a new directory Find File packet, but copy
+ * some of the essential info from the current packet.
+ * However, be careful to zero out the rest of the
+ * packet.
+ */
+static FF_PKT *new_dir_ff_pkt(FF_PKT *ff_pkt)
+{
+ FF_PKT *dir_ff_pkt = (FF_PKT *)bmalloc(sizeof(FF_PKT));
+ memcpy(dir_ff_pkt, ff_pkt, sizeof(FF_PKT));
+ dir_ff_pkt->fname = bstrdup(ff_pkt->fname);
+ dir_ff_pkt->link = bstrdup(ff_pkt->link);
+ dir_ff_pkt->sys_fname = get_pool_memory(PM_FNAME);
+ dir_ff_pkt->included_files_list = NULL;
+ dir_ff_pkt->excluded_files_list = NULL;
+ dir_ff_pkt->excluded_paths_list = NULL;
+ dir_ff_pkt->linkhash = NULL;
+ dir_ff_pkt->fname_save = NULL;
+ dir_ff_pkt->link_save = NULL;
+ return dir_ff_pkt;
+}
+
+/*
+ * Free the temp directory ff_pkt
+ */
static void free_dir_ff_pkt(FF_PKT *dir_ff_pkt)
{
free(dir_ff_pkt->fname);
free(dir_ff_pkt->link);
free_pool_memory(dir_ff_pkt->sys_fname);
+ if (dir_ff_pkt->fname_save) {
+ free_pool_memory(dir_ff_pkt->fname_save);
+ }
+ if (dir_ff_pkt->link_save) {
+ free_pool_memory(dir_ff_pkt->link_save);
+ }
free(dir_ff_pkt);
}
return false;
}
+/* check if a file have changed during backup and display an error */
+bool has_file_changed(JCR *jcr, FF_PKT *ff_pkt)
+{
+ struct stat statp;
+ Dmsg1(500, "has_file_changed fname=%s\n",ff_pkt->fname);
+
+ if (ff_pkt->type != FT_REG) { /* not a regular file */
+ return false;
+ }
+
+ if (lstat(ff_pkt->fname, &statp) != 0) {
+ berrno be;
+ Jmsg(jcr, M_WARNING, 0,
+ _("Cannot stat file %s: ERR=%s\n"),ff_pkt->fname,be.bstrerror());
+ return true;
+ }
+
+ if (statp.st_mtime != ff_pkt->statp.st_mtime) {
+ /* TODO: add time of changes */
+ Jmsg(jcr, M_ERROR, 0, _("%s mtime changed during backup.\n"), ff_pkt->fname);
+ return true;
+ }
+
+ if (statp.st_ctime != ff_pkt->statp.st_ctime) {
+ /* TODO: add time of changes */
+ Jmsg(jcr, M_ERROR, 0, _("%s ctime changed during backup.\n"), ff_pkt->fname);
+ return true;
+ }
+
+ if (statp.st_size != ff_pkt->statp.st_size) {
+ /* TODO: add size change */
+ Jmsg(jcr, M_ERROR, 0, _("%s size changed during backup.\n"),ff_pkt->fname);
+ return true;
+ }
+
+ if ((statp.st_blksize != ff_pkt->statp.st_blksize) ||
+ (statp.st_blocks != ff_pkt->statp.st_blocks)) {
+ /* TODO: add size change */
+ Jmsg(jcr, M_ERROR, 0, _("%s size changed during backup.\n"),ff_pkt->fname);
+ return true;
+ }
+
+ return false;
+}
+
/*
* Find a single file.
* handle_file is the callback for handling the file.
}
#endif
-/* ***FIXME*** implement this */
-#if xxxxxxx
- /* See if we are trying to dump the archive. */
- if (ar_dev && ff_pkt->statp.st_dev == ar_dev && ff_pkt->statp.st_ino == ar_ino) {
- ff_pkt->type = FT_ISARCH;
- return handle_file(ff_pkt, pkt, top_level);
- }
-#endif
ff_pkt->LinkFI = 0;
/*
* Handle hard linked files
/* This is not a link to a previously dumped file, so dump it. */
if (S_ISREG(ff_pkt->statp.st_mode)) {
- off_t sizeleft;
+ boffset_t sizeleft;
sizeleft = ff_pkt->statp.st_size;
link = (char *)bmalloc(link_len + 2);
bstrncpy(link, fname, link_len);
/* Strip all trailing slashes */
- while (len >= 1 && link[len - 1] == '/')
+ while (len >= 1 && IsPathSeparator(link[len - 1]))
len--;
link[len++] = '/'; /* add back one */
link[len] = 0;
* be reset after all the files have been restored.
*/
Dmsg1(300, "Create temp ff packet for dir: %s\n", ff_pkt->fname);
- FF_PKT *dir_ff_pkt = (FF_PKT *)bmalloc(sizeof(FF_PKT));
- memcpy(dir_ff_pkt, ff_pkt, sizeof(FF_PKT));
- dir_ff_pkt->fname = bstrdup(ff_pkt->fname);
- dir_ff_pkt->link = bstrdup(ff_pkt->link);
- dir_ff_pkt->sys_fname = get_pool_memory(PM_FNAME);
- dir_ff_pkt->included_files_list = NULL;
- dir_ff_pkt->excluded_files_list = NULL;
- dir_ff_pkt->excluded_paths_list = NULL;
- dir_ff_pkt->linkhash = NULL;
+ FF_PKT *dir_ff_pkt = new_dir_ff_pkt(ff_pkt);
/*
* Do not descend into subdirectories (recurse) if the