void
reset_tapelist(void)
{
clear_tapelist();
tape_table_storage_label = g_hash_table_new_full(g_str_hash, g_str_equal, &g_free, NULL);
tape_table_label = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, NULL);
}
int
read_tapelist(
char *tapefile)
{
tape_t *tp;
FILE *tapef;
int pos;
char *line = NULL;
int status = 0;
clear_tapelist();
if((tapef = fopen(tapefile,"r")) == NULL) {
if (errno == ENOENT) {
/* no tapelist is equivalent to an empty tapelist */
return 0;
} else {
g_debug("Error opening '%s': %s", tapefile, strerror(errno));
return 1;
}
}
while((line = agets(tapef)) != NULL) {
if (line[0] == '\0') {
amfree(line);
continue;
}
tp = parse_tapeline(&status, line);
amfree(line);
if (tp == NULL && status != 0) {
afclose(tapef);
return 1;
}
if (tp != NULL)
tape_list = insert(tape_list, tp);
}
afclose(tapef);
for(pos=1,tp=tape_list; tp != NULL; pos++,tp=tp->next) {
tp->position = pos;
}
return 0;
}
int
main(
int argc,
char ** argv)
{
GList *dlist;
GList *dlist1;
disk_t *diskp;
disklist_t diskl;
size_t i;
char *conf_diskfile;
char *conf_tapelist;
char *conf_indexdir;
find_result_t *output_find;
time_t tmp_time;
int amtrmidx_debug = 0;
config_overrides_t *cfg_ovr = NULL;
gboolean compress_index;
gboolean sort_index;
char *lock_file;
file_lock *lock_index;
if (argc > 1 && argv[1] && g_str_equal(argv[1], "--version")) {
printf("amtrmidx-%s\n", VERSION);
return (0);
}
/*
* Configure program for internationalization:
* 1) Only set the message locale for now.
* 2) Set textdomain for all amanda related programs to "amanda"
* We don't want to be forced to support dozens of message catalogs.
*/
setlocale(LC_MESSAGES, "C");
textdomain("amanda");
safe_fd(-1, 0);
safe_cd();
set_pname("amtrmidx");
/* Don't die when child closes pipe */
signal(SIGPIPE, SIG_IGN);
dbopen(DBG_SUBDIR_SERVER);
dbprintf(_("%s: version %s\n"), argv[0], VERSION);
cfg_ovr = extract_commandline_config_overrides(&argc, &argv);
if (argc > 1 && g_str_equal(argv[1], "-t")) {
amtrmidx_debug = 1;
argc--;
argv++;
}
if (argc < 2) {
g_fprintf(stderr, _("Usage: %s [-t] <config> [-o configoption]*\n"), argv[0]);
return 1;
}
set_config_overrides(cfg_ovr);
config_init_with_global(CONFIG_INIT_EXPLICIT_NAME | CONFIG_INIT_USE_CWD, argv[1]);
conf_diskfile = config_dir_relative(getconf_str(CNF_DISKFILE));
read_diskfile(conf_diskfile, &diskl);
amfree(conf_diskfile);
if (config_errors(NULL) >= CFGERR_WARNINGS) {
config_print_errors();
if (config_errors(NULL) >= CFGERR_ERRORS) {
g_critical(_("errors processing config file"));
}
}
check_running_as(RUNNING_AS_DUMPUSER);
dbrename(get_config_name(), DBG_SUBDIR_SERVER);
conf_tapelist = config_dir_relative(getconf_str(CNF_TAPELIST));
if(read_tapelist(conf_tapelist)) {
error(_("could not load tapelist \"%s\""), conf_tapelist);
/*NOTREACHED*/
}
amfree(conf_tapelist);
compress_index = getconf_boolean(CNF_COMPRESS_INDEX);
sort_index = getconf_boolean(CNF_SORT_INDEX);
output_find = find_dump(&diskl);
conf_indexdir = config_dir_relative(getconf_str(CNF_INDEXDIR));
/* take a lock file to prevent concurent trim */
lock_file = g_strdup_printf("%s/%s", conf_indexdir, "lock");
lock_index = file_lock_new(lock_file);
if (file_lock_lock_wr(lock_index) != 0)
goto lock_failed;
/* now go through the list of disks and find which have indexes */
time(&tmp_time);
tmp_time -= 7*24*60*60; /* back one week */
for (dlist = diskl.head; dlist != NULL; dlist = dlist->next)
{
diskp = dlist->data;
if (diskp->index)
{
char *indexdir, *qindexdir;
DIR *d;
struct dirent *f;
char **names;
size_t name_length;
size_t name_count;
char *host;
char *disk, *qdisk;
size_t len_date;
disk_t *dp;
GSList *matching_dp = NULL;
/* get listing of indices, newest first */
host = sanitise_filename(diskp->host->hostname);
disk = sanitise_filename(diskp->name);
qdisk = quote_string(diskp->name);
indexdir = g_strjoin(NULL, conf_indexdir, "/",
host, "/",
disk, "/",
NULL);
qindexdir = quote_string(indexdir);
/* find all dles that use the same indexdir */
for (dlist1 = diskl.head; dlist1 != NULL; dlist1 = dlist1->next)
{
char *dp_host, *dp_disk;
dp = dlist1->data;
dp_host = sanitise_filename(dp->host->hostname);
dp_disk = sanitise_filename(dp->name);
if (g_str_equal(host, dp_host) &&
g_str_equal(disk, dp_disk)) {
matching_dp = g_slist_append(matching_dp, dp);
}
amfree(dp_host);
amfree(dp_disk);
}
dbprintf("%s %s -> %s\n", diskp->host->hostname,
qdisk, qindexdir);
amfree(qdisk);
if ((d = opendir(indexdir)) == NULL) {
dbprintf(_("could not open index directory %s\n"), qindexdir);
amfree(host);
amfree(disk);
amfree(indexdir);
amfree(qindexdir);
g_slist_free(matching_dp);
continue;
}
name_length = 100;
names = (char **)g_malloc(name_length * sizeof(char *));
name_count = 0;
while ((f = readdir(d)) != NULL) {
size_t l;
if(is_dot_or_dotdot(f->d_name)) {
continue;
}
for(i = 0; i < sizeof("YYYYMMDDHHMMSS")-1; i++) {
if(! isdigit((int)(f->d_name[i]))) {
break;
}
}
len_date = i;
/* len_date=8 for YYYYMMDD */
/* len_date=14 for YYYYMMDDHHMMSS */
if((len_date != 8 && len_date != 14)
|| f->d_name[len_date] != '_'
|| ! isdigit((int)(f->d_name[len_date+1]))) {
continue; /* not an index file */
}
/*
* Clear out old index temp files.
*/
l = strlen(f->d_name) - (sizeof(".tmp")-1);
if ((l > (len_date + 1))
&& (g_str_equal(f->d_name + l, ".tmp"))) {
struct stat sbuf;
char *path, *qpath;
path = g_strconcat(indexdir, f->d_name, NULL);
qpath = quote_string(path);
if(lstat(path, &sbuf) != -1
&& ((sbuf.st_mode & S_IFMT) == S_IFREG)
&& ((time_t)sbuf.st_mtime < tmp_time)) {
dbprintf("rm %s\n", qpath);
if(amtrmidx_debug == 0 && unlink(path) == -1) {
dbprintf(_("Error removing %s: %s\n"),
qpath, strerror(errno));
}
}
amfree(qpath);
amfree(path);
continue;
}
if(name_count >= name_length) {
char **new_names;
new_names = g_malloc((name_length * 2) * sizeof(char *));
memcpy(new_names, names, name_length * sizeof(char *));
amfree(names);
names = new_names;
name_length *= 2;
}
names[name_count++] = g_strdup(f->d_name);
}
closedir(d);
qsort(names, name_count, sizeof(char *), sort_by_name_reversed);
/*
* Search for the first full dump past the minimum number
* of index files to keep.
*/
for(i = 0; i < name_count; i++) {
char *datestamp;
int level;
size_t len_date;
int matching = 0;
GSList *mdp;
for(len_date = 0; len_date < sizeof("YYYYMMDDHHMMSS")-1; len_date++) {
if(! isdigit((int)(names[i][len_date]))) {
break;
}
}
datestamp = g_strdup(names[i]);
datestamp[len_date] = '\0';
if (sscanf(&names[i][len_date+1], "%d", &level) != 1)
level = 0;
for (mdp = matching_dp; mdp != NULL; mdp = mdp->next) {
dp = mdp->data;
if (dump_exist(output_find, dp->host->hostname,
dp->name, datestamp, level)) {
matching = 1;
}
}
if (!matching) {
struct stat sbuf;
char *path, *qpath;
path = g_strconcat(indexdir, names[i], NULL);
qpath = quote_string(path);
if(lstat(path, &sbuf) != -1
&& ((sbuf.st_mode & S_IFMT) == S_IFREG)
&& ((time_t)sbuf.st_mtime < tmp_time)) {
dbprintf("rm %s\n", qpath);
if(amtrmidx_debug == 0 && unlink(path) == -1) {
dbprintf(_("Error removing %s: %s\n"),
qpath, strerror(errno));
}
}
amfree(qpath);
amfree(path);
}
/* Did it require un/compression and/or sorting */
{
char *orig_name = getindexfname(host, disk, datestamp, level);
char *sorted_name = getindex_sorted_fname(host, disk, datestamp, level);
char *sorted_gz_name = getindex_sorted_gz_fname(host, disk, datestamp, level);
char *unsorted_name = getindex_unsorted_fname(host, disk, datestamp, level);
char *unsorted_gz_name = getindex_unsorted_gz_fname(host, disk, datestamp, level);
gboolean orig_exist = FALSE;
gboolean sorted_exist = FALSE;
gboolean sorted_gz_exist = FALSE;
gboolean unsorted_exist = FALSE;
gboolean unsorted_gz_exist = FALSE;
int fd;
int uncompress_err_fd = -1;
int sort_err_fd = -1;
int compress_err_fd = -1;
pid_t uncompress_pid = -1;
pid_t sort_pid = -1;
pid_t compress_pid = -1;
orig_exist = file_exists(orig_name);
sorted_exist = file_exists(sorted_name);
sorted_gz_exist = file_exists(sorted_gz_name);
unsorted_exist = file_exists(unsorted_name);
unsorted_gz_exist = file_exists(unsorted_gz_name);
if (sort_index && compress_index) {
if (!sorted_gz_exist) {
if (sorted_exist) {
// COMPRESS
compress_pid = run_compress(-1, NULL, &compress_err_fd, sorted_name, sorted_gz_name);
unlink(sorted_name);
} else if (unsorted_exist) {
// SORT AND COMPRESS
sort_pid = run_sort(-1, &fd, &sort_err_fd, unsorted_name, NULL);
compress_pid = run_compress(fd, NULL, &compress_err_fd, NULL, sorted_gz_name);
unlink(unsorted_name);
} else if (unsorted_gz_exist) {
// UNCOMPRESS SORT AND COMPRESS
uncompress_pid = run_uncompress(-1, &fd, &uncompress_err_fd, unsorted_gz_name, NULL);
sort_pid = run_sort(fd, &fd, &sort_err_fd, NULL, NULL);
compress_pid = run_compress(fd, NULL, &compress_err_fd, NULL, sorted_gz_name);
unlink(unsorted_gz_name);
} else if (orig_exist) {
// UNCOMPRESS SORT AND COMPRESS
uncompress_pid = run_uncompress(-1, &fd, &uncompress_err_fd, orig_name, NULL);
sort_pid = run_sort(fd, &fd, &sort_err_fd, NULL, NULL);
compress_pid = run_compress(fd, NULL, &compress_err_fd, NULL, sorted_gz_name);
unlink(orig_name);
}
} else {
if (sorted_exist) {
unlink(sorted_name);
}
if (unsorted_exist) {
unlink(unsorted_name);
}
if (unsorted_gz_exist) {
unlink(unsorted_gz_name);
}
}
} else if (sort_index && !compress_index) {
if (!sorted_exist) {
if (sorted_gz_exist) {
// UNCOMPRESS
uncompress_pid = run_uncompress(-1, NULL, &uncompress_err_fd, sorted_gz_name, sorted_name);
unlink(sorted_gz_name);
} else if (unsorted_exist) {
// SORT
sort_pid = run_sort(-1, NULL, &sort_err_fd, unsorted_name, sorted_name);
unlink(unsorted_name);
} else if (unsorted_gz_exist) {
// UNCOMPRESS AND SORT
uncompress_pid = run_uncompress(-1, &fd, &uncompress_err_fd, unsorted_gz_name, NULL);
sort_pid = run_sort(fd, NULL, &sort_err_fd, NULL, sorted_name);
unlink(unsorted_gz_name);
} else if (orig_exist) {
// UNCOMPRESS AND SORT
uncompress_pid = run_uncompress(-1, &fd, &uncompress_err_fd, orig_name, NULL);
sort_pid = run_sort(fd, NULL, &sort_err_fd, NULL, sorted_name);
unlink(orig_name);
}
} else {
if (sorted_gz_exist) {
unlink(sorted_gz_name);
}
if (unsorted_exist) {
unlink(unsorted_name);
}
if (unsorted_gz_exist) {
unlink(unsorted_gz_name);
}
}
} else if (!sort_index && compress_index) {
if (!sorted_gz_exist && !unsorted_gz_exist) {
if (sorted_exist) {
// COMPRESS sorted
compress_pid = run_compress(-1, NULL, &compress_err_fd, sorted_name, sorted_gz_name);
unlink(sorted_name);
} else if (unsorted_exist) {
// COMPRESS unsorted
compress_pid = run_compress(-1, NULL, &compress_err_fd, unsorted_name, unsorted_gz_name);
unlink(unsorted_name);
} else if (orig_exist) {
// RENAME orig
rename(orig_name, unsorted_gz_name);
}
} else {
if (sorted_exist) {
unlink(sorted_name);
}
if (unsorted_exist) {
unlink(unsorted_name);
}
if (sorted_gz_exist && unsorted_gz_exist) {
unlink(unsorted_gz_name);
}
}
} else if (!sort_index && !compress_index) {
if (!sorted_exist && !unsorted_exist) {
if (sorted_gz_exist) {
// UNCOMPRESS sorted
uncompress_pid = run_uncompress(-1, NULL, &uncompress_err_fd, sorted_gz_name, sorted_name);
unlink(sorted_gz_name);
} else if (unsorted_gz_exist) {
// UNCOMPRESS unsorted
uncompress_pid = run_uncompress(-1, NULL, &uncompress_err_fd, unsorted_gz_name, unsorted_name);
unlink(unsorted_gz_name);
} else if (orig_exist) {
// UNCOMPRESS orig
uncompress_pid = run_uncompress(-1, NULL, &uncompress_err_fd, orig_name, unsorted_name);
unlink(orig_name);
}
} else {
if (sorted_gz_exist) {
unlink(sorted_gz_name);
}
if (unsorted_gz_exist) {
unlink(unsorted_gz_name);
}
if (sorted_exist && unsorted_exist) {
unlink(unsorted_name);
}
}
}
if (uncompress_pid != -1)
wait_process(uncompress_pid, uncompress_err_fd, "uncompress");
if (sort_pid != -1)
wait_process(sort_pid, sort_err_fd, "sort");
if (compress_pid != -1)
wait_process(compress_pid, compress_err_fd, "compress");
g_free(orig_name);
g_free(sorted_name);
g_free(sorted_gz_name);
g_free(unsorted_name);
g_free(unsorted_gz_name);
}
amfree(datestamp);
amfree(names[i]);
}
g_slist_free(matching_dp);
amfree(names);
amfree(host);
amfree(disk);
amfree(indexdir);
amfree(qindexdir);
}
}
file_lock_unlock(lock_index);
lock_failed:
file_lock_free(lock_index);
amfree(conf_indexdir);
amfree(lock_file);
free_find_result(&output_find);
clear_tapelist();
free_disklist(&diskl);
unload_disklist();
dbclose();
return 0;
}
int
main(
int argc,
char ** argv)
{
disklist_t diskl;
int no_keep; /* files per system to keep */
char **output_find_log;
DIR *dir;
struct dirent *adir;
char **name;
int useful;
char *olddir;
char *oldfile = NULL, *newfile = NULL;
time_t today, date_keep;
char *logname = NULL;
struct stat stat_log;
struct stat stat_old;
char *conf_diskfile;
char *conf_tapelist;
char *conf_logdir;
int dumpcycle;
config_overwrites_t *cfg_ovr = NULL;
/*
* Configure program for internationalization:
* 1) Only set the message locale for now.
* 2) Set textdomain for all amanda related programs to "amanda"
* We don't want to be forced to support dozens of message catalogs.
*/
setlocale(LC_MESSAGES, "C");
textdomain("amanda");
safe_fd(-1, 0);
safe_cd();
set_pname("amtrmlog");
/* Don't die when child closes pipe */
signal(SIGPIPE, SIG_IGN);
cfg_ovr = extract_commandline_config_overwrites(&argc, &argv);
if (argc > 1 && strcmp(argv[1], "-t") == 0) {
amtrmidx_debug = 1;
argc--;
argv++;
}
if (argc < 2) {
g_fprintf(stderr, _("Usage: %s [-t] <config> [-o configoption]*\n"), argv[0]);
return 1;
}
dbopen(DBG_SUBDIR_SERVER);
dbprintf(_("%s: version %s\n"), argv[0], version());
config_init(CONFIG_INIT_EXPLICIT_NAME, argv[1]);
apply_config_overwrites(cfg_ovr);
conf_diskfile = config_dir_relative(getconf_str(CNF_DISKFILE));
read_diskfile(conf_diskfile, &diskl);
amfree(conf_diskfile);
if (config_errors(NULL) >= CFGERR_WARNINGS) {
config_print_errors();
if (config_errors(NULL) >= CFGERR_ERRORS) {
g_critical(_("errors processing config file"));
}
}
check_running_as(RUNNING_AS_DUMPUSER);
dbrename(get_config_name(), DBG_SUBDIR_SERVER);
conf_tapelist = config_dir_relative(getconf_str(CNF_TAPELIST));
if (read_tapelist(conf_tapelist)) {
error(_("could not load tapelist \"%s\""), conf_tapelist);
/*NOTREACHED*/
}
amfree(conf_tapelist);
today = time((time_t *)NULL);
dumpcycle = getconf_int(CNF_DUMPCYCLE);
if(dumpcycle > 5000)
dumpcycle = 5000;
date_keep = today - (dumpcycle * 86400);
output_find_log = find_log();
/* determine how many log to keep */
no_keep = getconf_int(CNF_TAPECYCLE) * 2;
dbprintf(plural(_("Keeping %d log file\n"),
_("Keeping %d log files\n"), no_keep),
no_keep);
conf_logdir = config_dir_relative(getconf_str(CNF_LOGDIR));
olddir = vstralloc(conf_logdir, "/oldlog", NULL);
if (mkpdir(olddir, 0700, (uid_t)-1, (gid_t)-1) != 0) {
error(_("could not create parents of %s: %s"), olddir, strerror(errno));
/*NOTREACHED*/
}
if (mkdir(olddir, 0700) != 0 && errno != EEXIST) {
error(_("could not create %s: %s"), olddir, strerror(errno));
/*NOTREACHED*/
}
if (stat(olddir,&stat_old) == -1) {
error(_("can't stat oldlog directory \"%s\": %s"), olddir, strerror(errno));
/*NOTREACHED*/
}
if (!S_ISDIR(stat_old.st_mode)) {
error(_("Oldlog directory \"%s\" is not a directory"), olddir);
/*NOTREACHED*/
}
if ((dir = opendir(conf_logdir)) == NULL) {
error(_("could not open log directory \"%s\": %s"), conf_logdir,strerror(errno));
/*NOTREACHED*/
}
while ((adir=readdir(dir)) != NULL) {
if(strncmp(adir->d_name,"log.",4)==0) {
useful=0;
for (name=output_find_log;*name !=NULL; name++) {
if((strlen(adir->d_name) >= 13 &&
strlen(*name) >= 13 &&
adir->d_name[12] == '.' && (*name)[12] == '.' &&
strncmp(adir->d_name,*name,12)==0) ||
strncmp(adir->d_name,*name,18)==0) {
useful=1;
break;
}
}
logname=newvstralloc(logname,
conf_logdir, "/" ,adir->d_name, NULL);
if(stat(logname,&stat_log)==0) {
if((time_t)stat_log.st_mtime > date_keep) {
useful = 1;
}
}
if(useful == 0) {
oldfile = newvstralloc(oldfile,
conf_logdir, "/", adir->d_name, NULL);
newfile = newvstralloc(newfile,
olddir, "/", adir->d_name, NULL);
if (rename(oldfile,newfile) != 0) {
error(_("could not rename \"%s\" to \"%s\": %s"),
oldfile, newfile, strerror(errno));
/*NOTREACHED*/
}
}
}
}
closedir(dir);
for (name = output_find_log; *name != NULL; name++) {
amfree(*name);
}
amfree(output_find_log);
amfree(logname);
amfree(oldfile);
amfree(newfile);
amfree(olddir);
amfree(conf_logdir);
clear_tapelist();
free_disklist(&diskl);
dbclose();
return 0;
}