/**
* pacman_manager_register_sync_database:
* @manager: A #PacmanManager.
* @name: The name of the a sync database.
* @error: A #GError, or %NULL.
*
* Searches for a sync database named @name, and registers a new one if none were found.
*
* Returns: A #PacmanDatabase, or %NULL if @error is set.
*/
PacmanDatabase *pacman_manager_register_sync_database (PacmanManager *manager, const gchar *name, GError **error) {
PacmanDatabase *database;
g_return_val_if_fail (manager != NULL, NULL);
g_return_val_if_fail (name != NULL, NULL);
database = alpm_db_register_sync (name);
if (database == NULL) {
g_set_error (error, PACMAN_ERROR, pm_errno, _("Could not register database [%s]: %s"), name, alpm_strerrorlast ());
return NULL;
}
return database;
}
/* @param reload set to > 0 if reloading libalpm so that cachedirs can be
* reinitialized.
*/
static int setup_pacman_environment(int reload)
{
enum _alpm_errno_t err;
alpm_list_t *i;
if (reload) {
pw_printf(PW_LOG_DEBUG, "Reloading pacman configuration\n");
pacman_cachedirs = NULL;
}
if (parse_pmconfig()) {
/* Free cachedirs */
FREELIST(pacman_cachedirs);
return error(PW_ERR_PM_CONF_PARSE);
}
if (!pacman_rootdir) {
pacman_rootdir = xstrdup(PACMAN_DEF_ROOTDIR);
}
if (!pacman_dbpath) {
pacman_dbpath = xstrdup(PACMAN_DEF_DBPATH);
}
if (!pacman_cachedirs) {
pacman_cachedirs = alpm_list_add(pacman_cachedirs,
xstrdup(PACMAN_DEF_CACHEDIR));
}
alpm_option_set_cachedirs(config->handle, pacman_cachedirs);
config->handle = alpm_initialize(pacman_rootdir, pacman_dbpath, &err);
if (!config->handle) {
return error(PW_ERR_INIT_ALPM_HANDLE);
}
/* Register sync dbs */
for (i = pacman_syncdbs; i; i = i->next) {
if (!alpm_db_register_sync(config->handle, (const char *) i->data,
ALPM_SIG_USE_DEFAULT)) {
return error(PW_ERR_INIT_ALPM_REGISTER_SYNC);
}
}
return 0;
}
static PyObject* pyalpm_register_syncdb(PyObject *self, PyObject *args) {
alpm_handle_t *handle = ALPM_HANDLE(self);
const char *dbname;
alpm_db_t *result;
int pgp_level;
if (!PyArg_ParseTuple(args, "si", &dbname, &pgp_level)) {
PyErr_Format(PyExc_TypeError, "%s() takes a string and an integer", __func__);
return NULL;
}
result = alpm_db_register_sync(handle, dbname, pgp_level);
if (! result) {
PyErr_Format(alpm_error, "unable to register sync database %s", dbname);
return NULL;
}
return pyalpm_db_from_pmdb(result);
}
/* Parse /etc/pacman.conf
* We are hoping that the user does not remove the commented lines
* under the [options] section.
*
* If there is insufficient information, we will fallback to the defaults.
*/
int parse_pmconfig(void)
{
int ret = 0;
int len;
FILE *fp;
char buf[PATH_MAX];
char *line;
int in_options = 0;
int parsed_options = 0;
fp = fopen(comstrs.pmconf, "r");
ASSERT(fp != NULL, RET_ERR(PW_ERR_PM_CONF_OPEN, -1));
pw_printf(PW_LOG_DEBUG, "%s : Parsing %s\n", __func__, comstrs.pmconf);
while (line = fgets(buf, PATH_MAX, fp)) {
line = strtrim(line);
len = strlen(line);
/* Ignore empty lines / Comments */
if (len == 0 || (!in_options && line[0] == '#')) {
continue;
}
/* Entering a section */
if (line[0] == '[' && line[len-1] == ']') {
line[len-1] = 0;
++line;
line = strtrim(line);
/* Get new length of line */
len = strlen(line);
if (!strcmp(line, comstrs.opt)) {
if (parsed_options) {
pw_printf(PW_LOG_ERROR, "%sRepeated %s section in %s\n",
comstrs.tab, comstrs.opt, comstrs.pmconf);
ret = -1;
goto cleanup;
}
pw_printf(PW_LOG_DEBUG, "%sParsing [%s] section of %s\n",
comstrs.tab, comstrs.opt, comstrs.pmconf);
parsed_options = 1;
in_options = 1;
continue;
} else if (len == 0) {
pw_printf(PW_LOG_DEBUG, "%sEmpty section in %s\n",
comstrs.tab, comstrs.pmconf);
ret = -1;
goto cleanup;
} else {
/* Must be a repository
* We just add the repository for now
*/
in_options = 0;
pw_printf(PW_LOG_DEBUG, "%sParsing Repo [%s]\n",
comstrs.tab, line);
if (!alpm_db_register_sync(line)) {
pw_printf(PW_LOG_ERROR, "%sFailed to register %s db\n",
comstrs.tab, line);
goto cleanup;
}
pw_printf(PW_LOG_DEBUG, "%sRegistering sync database '%s'\n",
comstrs.tab, line);
}
} else if (in_options) {
if (ret = _parse_pmoption(line)) {
break;
}
continue;
}
}
cleanup:
fclose(fp);
return ret;
}
