/**
* call-seq:
* gpgdir() → a_string
*
* The directory where the package keyring is stored.
*/
static VALUE get_gpgdir(VALUE self)
{
alpm_handle_t* p_alpm = NULL;
Data_Get_Struct(self, alpm_handle_t, p_alpm);
return rb_str_new2(alpm_option_get_gpgdir(p_alpm));
}
static int init_gpgme(alpm_handle_t *handle)
{
static int init = 0;
const char *version, *sigdir;
gpgme_error_t err;
gpgme_engine_info_t enginfo;
if(init) {
/* we already successfully initialized the library */
return 0;
}
sigdir = alpm_option_get_gpgdir(handle);
/* calling gpgme_check_version() returns the current version and runs
* some internal library setup code */
version = gpgme_check_version(NULL);
_alpm_log(handle, ALPM_LOG_DEBUG, "GPGME version: %s\n", version);
gpgme_set_locale(NULL, LC_CTYPE, setlocale(LC_CTYPE, NULL));
#ifdef LC_MESSAGES
gpgme_set_locale(NULL, LC_MESSAGES, setlocale(LC_MESSAGES, NULL));
#endif
/* NOTE:
* The GPGME library installs a SIGPIPE signal handler automatically if
* the default signal hander is in use. The only time we set a handler
* for SIGPIPE is in dload.c, and we reset it when we are done. Given that
* we do this, we can let GPGME do its automagic. However, if we install
* a library-wide SIGPIPE handler, we will have to be careful.
*/
/* check for OpenPGP support (should be a no-brainer, but be safe) */
err = gpgme_engine_check_version(GPGME_PROTOCOL_OpenPGP);
CHECK_ERR();
/* set and check engine information */
err = gpgme_set_engine_info(GPGME_PROTOCOL_OpenPGP, NULL, sigdir);
CHECK_ERR();
err = gpgme_get_engine_info(&enginfo);
CHECK_ERR();
_alpm_log(handle, ALPM_LOG_DEBUG, "GPGME engine info: file=%s, home=%s\n",
enginfo->file_name, enginfo->home_dir);
init = 1;
return 0;
error:
_alpm_log(handle, ALPM_LOG_ERROR, _("GPGME error: %s\n"), gpgme_strerror(err));
RET_ERR(handle, ALPM_ERR_GPGME, 1);
}
