2 * Amanda, The Advanced Maryland Automatic Network Disk Archiver
3 * Copyright (c) 1991-1998 University of Maryland at College Park
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of U.M. not be used in advertising or
11 * publicity pertaining to distribution of the software without specific,
12 * written prior permission. U.M. makes no representations about the
13 * suitability of this software for any purpose. It is provided "as is"
14 * without express or implied warranty.
16 * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
18 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 * Authors: the Amanda Development Team. Its members are listed in a
24 * file named AUTHORS, in the root directory of this distribution.
26 /* $Id: disk_history.c,v 1.13 2006/05/25 01:47:19 johnfranks Exp $
28 * functions for obtaining backup history
32 #include "disk_history.h"
34 static DUMP_ITEM *disk_hist = NULL;
39 DUMP_ITEM *item, *this;
46 while(this->tapes != NULL) {
47 tapelist_t *tapes = this->tapes;
48 this->tapes = tapes->next;
58 /* add item, maintain list ordered by oldest date last */
68 DUMP_ITEM *new, *item, *before;
71 new = (DUMP_ITEM *)alloc(SIZEOF(DUMP_ITEM));
72 strncpy(new->date, date, SIZEOF(new->date)-1);
73 new->date[SIZEOF(new->date)-1] = '\0';
75 strncpy(new->tape, tape, SIZEOF(new->tape)-1);
76 new->tape[SIZEOF(new->tape)-1] = '\0';
78 if(partnum == -1) new->is_split = 0;
79 else new->is_split = 1;
82 if(new->tape[0] == '/')
83 isafile = 1; /* XXX kludgey, like this whole thing */
85 if (disk_hist == NULL)
88 new->tapes = append_to_tapelist(new->tapes, tape, file, isafile);
93 /* see if we already have part of this dump somewhere */
95 for(item = disk_hist; item; item = item->next){
96 if (!strcmp(item->date, new->date) &&
97 item->level == new->level && item->is_split){
98 item->tapes = append_to_tapelist(item->tapes, tape, file, isafile);
105 new->tapes = append_to_tapelist(new->tapes, tape, file, isafile);
107 /* prepend this item to the history list, if it's newer */
108 /* XXX this should probably handle them being on the same date with
109 datestamp_uax or something */
110 if (strcmp(disk_hist->date, new->date) <= 0)
112 new->next = disk_hist;
117 /* append this item to the history list, if it's older */
119 item = disk_hist->next;
120 while ((item != NULL) && (strcmp(item->date, new->date) > 0))