diff options
Diffstat (limited to 'lib/libalpm/be_local.c')
| -rw-r--r-- | lib/libalpm/be_local.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c index c1e86a63..848ecc58 100644 --- a/lib/libalpm/be_local.c +++ b/lib/libalpm/be_local.c @@ -924,9 +924,62 @@ int _alpm_local_db_remove(pmdb_t *db, pmpkg_t *info) return(ret); } +static int local_db_version(pmdb_t *db) +{ + struct dirent *ent = NULL; + const char *dbpath; + DIR *dbdir; + int version; + + dbpath = _alpm_db_path(db); + if(dbpath == NULL) { + RET_ERR(PM_ERR_DB_OPEN, -1); + } + dbdir = opendir(dbpath); + if(dbdir == NULL) { + if(errno == ENOENT) { + /* database dir doesn't exist yet */ + version = 2; + goto done; + } else { + RET_ERR(PM_ERR_DB_OPEN, -1); + } + } + + while((ent = readdir(dbdir)) != NULL) { + const char *name = ent->d_name; + char path[PATH_MAX]; + + if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) { + continue; + } + if(!is_dir(dbpath, ent)) { + continue; + } + + snprintf(path, PATH_MAX, "%s%s/depends", dbpath, name); + if(access(path, F_OK) == 0) { + /* we found a depends file- bail */ + version = 1; + goto done; + } + } + /* we found no depends file after full scan */ + version = 2; + +done: + if(dbdir) { + closedir(dbdir); + } + + _alpm_log(PM_LOG_DEBUG, "local database version %d\n", version); + return(version); +} + struct db_operations local_db_ops = { .populate = local_db_populate, .unregister = _alpm_db_unregister, + .version = local_db_version, }; pmdb_t *_alpm_db_register_local(void) |