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.
27 * $Id: amtrmlog.c,v 1.17 2006/07/25 18:27:57 martinea Exp $
29 * trims number of index files to only those still in system. Well
30 * actually, it keeps a few extra, plus goes back to the last level 0
42 int amtrmidx_debug = 0;
44 int main(int argc, char **argv);
52 int no_keep; /* files per system to keep */
53 char **output_find_log;
59 char *oldfile = NULL, *newfile = NULL;
60 time_t today, date_keep;
68 config_overwrites_t *cfg_ovr = NULL;
71 * Configure program for internationalization:
72 * 1) Only set the message locale for now.
73 * 2) Set textdomain for all amanda related programs to "amanda"
74 * We don't want to be forced to support dozens of message catalogs.
76 setlocale(LC_MESSAGES, "C");
82 set_pname("amtrmlog");
84 /* Don't die when child closes pipe */
85 signal(SIGPIPE, SIG_IGN);
87 cfg_ovr = extract_commandline_config_overwrites(&argc, &argv);
89 if (argc > 1 && strcmp(argv[1], "-t") == 0) {
96 g_fprintf(stderr, _("Usage: %s [-t] <config> [-o configoption]*\n"), argv[0]);
100 dbopen(DBG_SUBDIR_SERVER);
101 dbprintf(_("%s: version %s\n"), argv[0], version());
103 config_init(CONFIG_INIT_EXPLICIT_NAME | CONFIG_INIT_FATAL,
105 apply_config_overwrites(cfg_ovr);
107 check_running_as(RUNNING_AS_DUMPUSER);
109 dbrename(config_name, DBG_SUBDIR_SERVER);
111 conf_diskfile = config_dir_relative(getconf_str(CNF_DISKFILE));
112 if (read_diskfile(conf_diskfile, &diskl) < 0) {
113 error(_("could not load disklist \"%s\""), conf_diskfile);
116 amfree(conf_diskfile);
118 conf_tapelist = config_dir_relative(getconf_str(CNF_TAPELIST));
119 if (read_tapelist(conf_tapelist)) {
120 error(_("could not load tapelist \"%s\""), conf_tapelist);
123 amfree(conf_tapelist);
125 today = time((time_t *)NULL);
126 dumpcycle = getconf_int(CNF_DUMPCYCLE);
129 date_keep = today - (dumpcycle * 86400);
131 output_find_log = find_log();
133 /* determine how many log to keep */
134 no_keep = getconf_int(CNF_TAPECYCLE) * 2;
135 dbprintf(plural(_("Keeping %d log file\n"),
136 _("Keeping %d log files\n"), no_keep),
139 conf_logdir = config_dir_relative(getconf_str(CNF_LOGDIR));
140 olddir = vstralloc(conf_logdir, "/oldlog", NULL);
141 if (mkpdir(olddir, 0700, (uid_t)-1, (gid_t)-1) != 0) {
142 error(_("could not create parents of %s: %s"), olddir, strerror(errno));
145 if (mkdir(olddir, 0700) != 0 && errno != EEXIST) {
146 error(_("could not create %s: %s"), olddir, strerror(errno));
150 if (stat(olddir,&stat_old) == -1) {
151 error(_("can't stat oldlog directory \"%s\": %s"), olddir, strerror(errno));
155 if (!S_ISDIR(stat_old.st_mode)) {
156 error(_("Oldlog directory \"%s\" is not a directory"), olddir);
160 if ((dir = opendir(conf_logdir)) == NULL) {
161 error(_("could not open log directory \"%s\": %s"), conf_logdir,strerror(errno));
164 while ((adir=readdir(dir)) != NULL) {
165 if(strncmp(adir->d_name,"log.",4)==0) {
167 for (name=output_find_log;*name !=NULL; name++) {
168 if((strlen(adir->d_name) >= 13 &&
169 strlen(*name) >= 13 &&
170 adir->d_name[12] == '.' && (*name)[12] == '.' &&
171 strncmp(adir->d_name,*name,12)==0) ||
172 strncmp(adir->d_name,*name,18)==0) {
177 logname=newvstralloc(logname,
178 conf_logdir, "/" ,adir->d_name, NULL);
179 if(stat(logname,&stat_log)==0) {
180 if((time_t)stat_log.st_mtime > date_keep) {
185 oldfile = newvstralloc(oldfile,
186 conf_logdir, "/", adir->d_name, NULL);
187 newfile = newvstralloc(newfile,
188 olddir, "/", adir->d_name, NULL);
189 if (rename(oldfile,newfile) != 0) {
190 error(_("could not rename \"%s\" to \"%s\": %s"),
191 oldfile, newfile, strerror(errno));
198 for (name = output_find_log; *name != NULL; name++) {
201 amfree(output_find_log);
208 free_disklist(&diskl);