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Clean up all old database files and directories

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Clean-up the previous download location of the sync database and
any old extracted sync database directories which are unneeded
with the tar-db backend.

Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Allan McRae 2010-07-10 00:52:50 +10:00
parent 149ab6b272
commit 5717c7d508
1 changed files with 24 additions and 8 deletions
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32
src/pacman/sync.c
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@ -39,7 +39,7 @@
extern pmdb_t *db_local;
/* if keep_used != 0, then the dirnames which match an used syncdb
/* if keep_used != 0, then the db files which match an used syncdb
* will be kept */
static int sync_cleandb(const char *dbpath, int keep_used) {
DIR *dir;
@ -59,6 +59,7 @@ static int sync_cleandb(const char *dbpath, int keep_used) {
alpm_list_t *syncdbs = NULL, *i;
int found = 0;
const char *dname = ent->d_name;
size_t len;
if(strcmp(dname, ".") == 0 || strcmp(dname, "..") == 0) {
continue;
@ -67,23 +68,38 @@ static int sync_cleandb(const char *dbpath, int keep_used) {
if(strcmp(dname, "sync") == 0 || strcmp(dname, "local") == 0) {
continue;
}
/* skip the db.lck file */
if(strcmp(dname, "db.lck") == 0) {
continue;
}
/* build the full path */
snprintf(path, PATH_MAX, "%s%s", dbpath, dname);
/* skip entries that are not dirs (lock file, etc.) */
/* remove all non-skipped directories and non-database files */
stat(path, &buf);
if(!S_ISDIR(buf.st_mode)) {
len = strlen(path);
if(S_ISDIR(buf.st_mode) || strcmp(path+(len-3),".db") != 0) {
if(rmrf(path)) {
pm_fprintf(stderr, PM_LOG_ERROR,
_("could not remove %s\n"), path);
closedir(dir);
return(1);
}
continue;
}
if(keep_used) {
len = strlen(dname);
char *dbname = strndup(dname, len-3);
syncdbs = alpm_option_get_syncdbs();
for(i = syncdbs; i && !found; i = alpm_list_next(i)) {
pmdb_t *db = alpm_list_getdata(i);
found = !strcmp(dname, alpm_db_get_name(db));
found = !strcmp(dbname, alpm_db_get_name(db));
}
free(dbname);
}
/* We have a directory that doesn't match any syncdb.
/* We have a database that doesn't match any syncdb.
* Ask the user if he wants to remove it. */
if(!found) {
if(!yesno(_("Do you want to remove %s?"), path)) {
@ -92,7 +108,7 @@ static int sync_cleandb(const char *dbpath, int keep_used) {
if(rmrf(path)) {
pm_fprintf(stderr, PM_LOG_ERROR,
_("could not remove repository directory\n"));
_("could not remove %s\n"), path);
closedir(dir);
return(1);
}
@ -113,8 +129,8 @@ static int sync_cleandb_all(void) {
return(0);
}
/* The sync dbs were previously put in dbpath/, but are now in dbpath/sync/,
* so we will clean everything in dbpath/ (except dbpath/local/ and dbpath/sync/,
* and only the unused sync dbs in dbpath/sync/ */
* so we will clean everything in dbpath/ (except dbpath/local/ and dbpath/sync/
* and db.lck) and only the unused sync dbs in dbpath/sync/ */
ret += sync_cleandb(dbpath, 0);
sprintf(newdbpath, "%s%s", dbpath, "sync/");