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/*
Authors:
Pavel Březina <pbrezina@redhat.com>
Copyright (C) 2016 Red Hat
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string.h>
#include <talloc.h>
#include "util/util.h"
#include "tools/sssctl/sssctl.h"
#define ERR_SSSD _("Check that SSSD is running and " \
"the InfoPipe responder is enabled. " \
"Make sure 'ifp' is listed in the " \
"'services' option in sssd.conf.\n")
struct sssctl_sifp_data {
sss_sifp_ctx *sifp;
};
static int sssctl_sifp_data_destructor(struct sssctl_sifp_data *ctx)
{
if (ctx->sifp != NULL) {
sss_sifp_free(&ctx->sifp);
}
return 0;
}
static void *sssctl_sifp_talloc(size_t size, void *pvt)
{
return talloc_size(pvt, size);
}
static void sssctl_sifp_talloc_free(void *ptr, void *pvt)
{
talloc_free(ptr);
}
sss_sifp_error sssctl_sifp_init(struct sss_tool_ctx *tool_ctx,
sss_sifp_ctx **_sifp)
{
struct sssctl_sifp_data *sifp_data;
sss_sifp_error error;
sifp_data = talloc_zero(tool_ctx, struct sssctl_sifp_data);
if (sifp_data == NULL) {
return SSS_SIFP_OUT_OF_MEMORY;
}
error = sss_sifp_init_ex(sifp_data, sssctl_sifp_talloc,
sssctl_sifp_talloc_free, &sifp_data->sifp);
if (error != SSS_SIFP_OK) {
*_sifp = sifp_data->sifp;
return error;
}
talloc_set_destructor(sifp_data, sssctl_sifp_data_destructor);
*_sifp = sifp_data->sifp;
return SSS_SIFP_OK;
}
void _sssctl_sifp_error(sss_sifp_ctx *sifp,
sss_sifp_error error,
const char *message)
{
const char *dbus_code;
const char *dbus_msg;
const char *sifp_msg;
sifp_msg = sss_sifp_strerr(error);
switch (error) {
case SSS_SIFP_OK:
break;
case SSS_SIFP_IO_ERROR:
dbus_code = sss_sifp_get_last_io_error_name(sifp);
dbus_msg = sss_sifp_get_last_io_error_message(sifp);
fprintf(stderr, "%s [%d]: %s\n", message, error, sifp_msg);
fprintf(stderr, "%s: %s\n", dbus_code, dbus_msg);
if (strcmp(dbus_code, DBUS_ERROR_SERVICE_UNKNOWN) == 0) {
fprintf(stderr, ERR_SSSD);
break;
}
if (strcmp(dbus_code, DBUS_ERROR_SPAWN_CHILD_EXITED) == 0) {
fprintf(stderr, ERR_SSSD);
break;
}
if (strcmp(dbus_code, DBUS_ERROR_NO_REPLY) == 0) {
fprintf(stderr, ERR_SSSD);
break;
}
break;
default:
fprintf(stderr, "%s [%d]: %s\n", message, error, sifp_msg);
break;
}
}
sss_sifp_error _sssctl_sifp_send(TALLOC_CTX *mem_ctx,
sss_sifp_ctx *sifp,
DBusMessage **_reply,
const char *path,
const char *iface,
const char *method,
int first_arg_type,
...)
{
sss_sifp_error error;
DBusMessage *msg;
dbus_bool_t bret;
errno_t ret;
va_list va;
msg = sss_sifp_create_message(path, iface, method);
if (msg == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, "Unable to create D-Bus message\n");
return SSS_SIFP_OUT_OF_MEMORY;
}
va_start(va, first_arg_type);
bret = dbus_message_append_args_valist(msg, first_arg_type, va);
va_end(va);
if (!bret) {
DEBUG(SSSDBG_CRIT_FAILURE, "Failed to build message\n");
error = SSS_SIFP_OUT_OF_MEMORY;
goto done;
}
error = sss_sifp_send_message(sifp, msg, _reply);
if (error != SSS_SIFP_OK) {
goto done;
}
ret = sbus_talloc_bound_message(mem_ctx, *_reply);
if (ret != EOK) {
error = SSS_SIFP_OUT_OF_MEMORY;
goto done;
}
done:
dbus_message_unref(msg);
return error;
}
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