2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2008 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version two of the GNU General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of Kern Sibbald.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
36 static int dbglvl=200;
38 typedef struct PrivateCurFile {
46 static bool accurate_mark_file_as_seen(JCR *jcr, CurFile *elt)
48 /* TODO: just use elt->seen = 1 */
49 CurFile *temp = (CurFile *)jcr->file_list->lookup(elt->fname);
51 temp->seen = 1; /* records are in memory */
56 static bool accurate_lookup(JCR *jcr, char *fname, CurFile *ret)
61 CurFile *temp = (CurFile *)jcr->file_list->lookup(fname);
63 memcpy(ret, temp, sizeof(CurFile));
65 Dmsg1(dbglvl, "lookup <%s> ok\n", fname);
71 static bool accurate_init(JCR *jcr, int nbfile)
74 jcr->file_list = (htable *)malloc(sizeof(htable));
75 jcr->file_list->init(elt, &elt->link, nbfile);
79 /* This function is called at the end of backup
80 * We walk over all hash disk element, and we check
83 bool accurate_send_deleted_list(JCR *jcr)
87 int stream = STREAM_UNIX_ATTRIBUTES;
89 if (!jcr->accurate || jcr->get_JobLevel() == L_FULL) {
93 if (jcr->file_list == NULL) {
97 ff_pkt = init_find_files();
98 ff_pkt->type = FT_DELETED;
100 foreach_htable(elt, jcr->file_list) {
101 if (!elt->seen) { /* already seen */
102 Dmsg2(dbglvl, "deleted fname=%s seen=%i\n", elt->fname, elt->seen);
103 ff_pkt->fname = elt->fname;
104 ff_pkt->statp.st_mtime = elt->mtime;
105 ff_pkt->statp.st_ctime = elt->ctime;
106 encode_and_send_attributes(jcr, ff_pkt, stream);
111 term_find_files(ff_pkt);
113 /* TODO: clean htable when this function is not reached ? */
114 if (jcr->file_list) {
115 jcr->file_list->destroy();
116 free(jcr->file_list);
117 jcr->file_list = NULL;
122 static bool accurate_add_file(JCR *jcr, char *fname, char *lstat)
128 decode_stat(lstat, &statp, &LinkFIc); /* decode catalog stat */
129 elt.ctime = statp.st_ctime;
130 elt.mtime = statp.st_mtime;
134 /* we store CurFile, fname and ctime/mtime in the same chunk */
135 item = (CurFile *)jcr->file_list->hash_malloc(sizeof(CurFile)+strlen(fname)+1);
136 memcpy(item, &elt, sizeof(CurFile));
137 item->fname = (char *)item+sizeof(CurFile);
138 strcpy(item->fname, fname);
139 jcr->file_list->insert(item->fname, item);
141 Dmsg2(dbglvl, "add fname=<%s> lstat=%s\n", fname, lstat);
146 * This function is called for each file seen in fileset.
147 * We check in file_list hash if fname have been backuped
148 * the last time. After we can compare Lstat field.
149 * Full Lstat usage have been removed on 6612
151 bool accurate_check_file(JCR *jcr, FF_PKT *ff_pkt)
157 if (!jcr->accurate || jcr->get_JobLevel() == L_FULL) {
163 if (S_ISDIR(ff_pkt->statp.st_mode)) {
164 fname = ff_pkt->link;
166 fname = ff_pkt->fname;
169 if (!accurate_lookup(jcr, fname, &elt)) {
170 Dmsg1(dbglvl, "accurate %s (not found)\n", fname);
175 if (elt.seen) { /* file has been seen ? */
176 Dmsg1(dbglvl, "accurate %s (already seen)\n", fname);
180 if (elt.mtime != ff_pkt->statp.st_mtime) {
181 // Jmsg(jcr, M_SAVED, 0, _("%s st_mtime differs\n"), fname);
182 Dmsg3(dbglvl, "%s st_mtime differs (%i!=%i)\n",
183 fname, elt.mtime, ff_pkt->statp.st_mtime);
185 } else if (elt.ctime != ff_pkt->statp.st_ctime) {
186 // Jmsg(jcr, M_SAVED, 0, _("%s st_ctime differs\n"), fname);
187 Dmsg3(dbglvl, "%s st_ctime differs\n",
188 fname, elt.ctime, ff_pkt->statp.st_ctime);
192 accurate_mark_file_as_seen(jcr, &elt);
193 // Dmsg2(dbglvl, "accurate %s = %i\n", fname, stat);
196 unstrip_path(ff_pkt);
201 * TODO: use big buffer from htable
203 int accurate_cmd(JCR *jcr)
205 BSOCK *dir = jcr->dir_bsock;
209 if (!jcr->accurate || job_canceled(jcr) || jcr->get_JobLevel()==L_FULL) {
213 if (sscanf(dir->msg, "accurate files=%ld", &nb) != 1) {
214 dir->fsend(_("2991 Bad accurate command\n"));
218 accurate_init(jcr, nb);
221 * buffer = sizeof(CurFile) + dirmsg
222 * dirmsg = fname + \0 + lstat
224 /* get current files */
225 while (dir->recv() >= 0) {
226 len = strlen(dir->msg) + 1;
227 if (len < dir->msglen) {
228 accurate_add_file(jcr, dir->msg, dir->msg + len);
233 extern void *start_heap;
235 char b1[50], b2[50], b3[50], b4[50], b5[50];
236 Dmsg5(dbglvl," Heap: heap=%s smbytes=%s max_bytes=%s bufs=%s max_bufs=%s\n",
237 edit_uint64_with_commas((char *)sbrk(0)-(char *)start_heap, b1),
238 edit_uint64_with_commas(sm_bytes, b2),
239 edit_uint64_with_commas(sm_max_bytes, b3),
240 edit_uint64_with_commas(sm_buffers, b4),
241 edit_uint64_with_commas(sm_max_buffers, b5));