index : pacman | |
Archlinux32 fork of pacman | gitolite user |
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-rw-r--r-- | lib/libalpm/be_local.c | 111 |
diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c index 4b2a3017..0ff51deb 100644 --- a/lib/libalpm/be_local.c +++ b/lib/libalpm/be_local.c @@ -314,6 +314,56 @@ static int is_dir(const char *path, struct dirent *entry) return 0; } +static int local_db_validate(pmdb_t *db) +{ + struct dirent *ent = NULL; + const char *dbpath; + DIR *dbdir; + int ret = -1; + + dbpath = _alpm_db_path(db); + if(dbpath == NULL) { + RET_ERR(db->handle, PM_ERR_DB_OPEN, -1); + } + dbdir = opendir(dbpath); + if(dbdir == NULL) { + if(errno == ENOENT) { + /* database dir doesn't exist yet */ + return 0; + } else { + RET_ERR(db->handle, 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 */ + db->handle->pm_errno = PM_ERR_DB_VERSION; + goto done; + } + } + /* we found no depends file after full scan */ + ret = 0; + +done: + if(dbdir) { + closedir(dbdir); + } + + return ret; +} + static int local_db_populate(pmdb_t *db) { size_t est_count; @@ -328,6 +378,7 @@ static int local_db_populate(pmdb_t *db) /* pm_errno set in _alpm_db_path() */ return -1; } + dbdir = opendir(dbpath); if(dbdir == NULL) { if(errno == ENOENT) { @@ -867,62 +918,9 @@ 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(db->handle, 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(db->handle, 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(db->handle, 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(pmhandle_t *handle) @@ -933,11 +931,18 @@ pmdb_t *_alpm_db_register_local(pmhandle_t *handle) db = _alpm_db_new("local", 1); if(db == NULL) { + handle->pm_errno = PM_ERR_DB_CREATE; return NULL; } db->ops = &local_db_ops; db->handle = handle; + if(local_db_validate(db)) { + /* pm_errno set in local_db_validate() */ + _alpm_db_free(db); + return NULL; + } + handle->db_local = db; return db; } |