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
41 int amtrmidx_debug = 0;
43 int main(int argc, char **argv);
51 int no_keep; /* files per system to keep */
52 char **output_find_log;
58 char *oldfile = NULL, *newfile = NULL;
59 time_t today, date_keep;
67 config_overrides_t *cfg_ovr = NULL;
69 if (argc > 1 && argv && argv[1] && g_str_equal(argv[1], "--version")) {
70 printf("amtrmlog-%s\n", VERSION);
75 * Configure program for internationalization:
76 * 1) Only set the message locale for now.
77 * 2) Set textdomain for all amanda related programs to "amanda"
78 * We don't want to be forced to support dozens of message catalogs.
80 setlocale(LC_MESSAGES, "C");
86 set_pname("amtrmlog");
88 /* Don't die when child closes pipe */
89 signal(SIGPIPE, SIG_IGN);
91 cfg_ovr = extract_commandline_config_overrides(&argc, &argv);
93 if (argc > 1 && strcmp(argv[1], "-t") == 0) {
100 g_fprintf(stderr, _("Usage: %s [-t] <config> [-o configoption]*\n"), argv[0]);
104 dbopen(DBG_SUBDIR_SERVER);
105 dbprintf(_("%s: version %s\n"), argv[0], VERSION);
107 set_config_overrides(cfg_ovr);
108 config_init(CONFIG_INIT_EXPLICIT_NAME, argv[1]);
110 conf_diskfile = config_dir_relative(getconf_str(CNF_DISKFILE));
111 read_diskfile(conf_diskfile, &diskl);
112 amfree(conf_diskfile);
114 if (config_errors(NULL) >= CFGERR_WARNINGS) {
115 config_print_errors();
116 if (config_errors(NULL) >= CFGERR_ERRORS) {
117 g_critical(_("errors processing config file"));
121 check_running_as(RUNNING_AS_DUMPUSER);
123 dbrename(get_config_name(), DBG_SUBDIR_SERVER);
125 conf_tapelist = config_dir_relative(getconf_str(CNF_TAPELIST));
126 if (read_tapelist(conf_tapelist)) {
127 error(_("could not load tapelist \"%s\""), conf_tapelist);
130 amfree(conf_tapelist);
132 today = time((time_t *)NULL);
133 dumpcycle = getconf_int(CNF_DUMPCYCLE);
136 date_keep = today - (dumpcycle * 86400);
138 output_find_log = find_log();
140 /* determine how many log to keep */
141 no_keep = getconf_int(CNF_TAPECYCLE) * 2;
142 dbprintf(plural(_("Keeping %d log file\n"),
143 _("Keeping %d log files\n"), no_keep),
146 conf_logdir = config_dir_relative(getconf_str(CNF_LOGDIR));
147 olddir = vstralloc(conf_logdir, "/oldlog", NULL);
148 if (mkpdir(olddir, 0700, (uid_t)-1, (gid_t)-1) != 0) {
149 error(_("could not create parents of %s: %s"), olddir, strerror(errno));
152 if (mkdir(olddir, 0700) != 0 && errno != EEXIST) {
153 error(_("could not create %s: %s"), olddir, strerror(errno));
157 if (stat(olddir,&stat_old) == -1) {
158 error(_("can't stat oldlog directory \"%s\": %s"), olddir, strerror(errno));
162 if (!S_ISDIR(stat_old.st_mode)) {
163 error(_("Oldlog directory \"%s\" is not a directory"), olddir);
167 if ((dir = opendir(conf_logdir)) == NULL) {
168 error(_("could not open log directory \"%s\": %s"), conf_logdir,strerror(errno));
171 while ((adir=readdir(dir)) != NULL) {
172 if(strncmp(adir->d_name,"log.",4)==0) {
174 for (name=output_find_log;*name !=NULL; name++) {
175 if((strlen(adir->d_name) >= 13 &&
176 strlen(*name) >= 13 &&
177 adir->d_name[12] == '.' && (*name)[12] == '.' &&
178 strncmp(adir->d_name,*name,12)==0) ||
179 strncmp(adir->d_name,*name,18)==0) {
184 logname=newvstralloc(logname,
185 conf_logdir, "/" ,adir->d_name, NULL);
186 if(stat(logname,&stat_log)==0) {
187 if((time_t)stat_log.st_mtime > date_keep) {
192 oldfile = newvstralloc(oldfile,
193 conf_logdir, "/", adir->d_name, NULL);
194 newfile = newvstralloc(newfile,
195 olddir, "/", adir->d_name, NULL);
196 if (rename(oldfile,newfile) != 0) {
197 error(_("could not rename \"%s\" to \"%s\": %s"),
198 oldfile, newfile, strerror(errno));
205 for (name = output_find_log; *name != NULL; name++) {
208 amfree(output_find_log);
215 free_disklist(&diskl);