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/*
Authors:
Fabiano Fidêncio <fidencio@redhat.com>
Copyright (C) 2017 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 "config.h"
#include <popt.h>
#include <stdio.h>
#include "util/util.h"
#include "util/sss_ini.h"
#include "confdb/confdb.h"
static errno_t check_socket_activated_responder(const char *responder)
{
errno_t ret;
const char *services;
const char *str;
TALLOC_CTX *tmp_ctx;
struct sss_ini *init_data;
tmp_ctx = talloc_new(NULL);
if (tmp_ctx == NULL) {
return ENOMEM;
}
init_data = sss_ini_new(tmp_ctx);
if (init_data == NULL) {
ret = ENOMEM;
goto done;
}
ret = sss_ini_read_sssd_conf(init_data,
SSSD_CONFIG_FILE,
CONFDB_DEFAULT_CONFIG_DIR);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE,
"Failed to read configuration: [%d] [%s]",
ret,
sss_strerror(ret));
goto done;
}
ret = sss_ini_get_cfgobj(init_data, "sssd", "services");
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE,
"sss_ini_get_cfgobj() failed [%d].\n", ret);
goto done;
}
ret = sss_ini_check_config_obj(init_data);
if (ret == ENOENT) {
/* In case there's no services' line at all, just return EOK. */
ret = EOK;
goto done;
}
services = sss_ini_get_string_config_value(init_data, &ret);
if (ret != EOK) {
DEBUG(SSSDBG_CRIT_FAILURE,
"sss_ini_get_string_config_value() failed [%d]\n",
ret);
goto done;
}
str = strstr(services, responder);
if (str != NULL) {
ret = EEXIST;
goto done;
}
ret = EOK;
done:
talloc_free(tmp_ctx);
return ret;
}
int main(int argc, const char *argv[])
{
int ret;
int opt;
poptContext pc;
char *responder = NULL;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"responders", 'r', POPT_ARG_STRING, &responder, 0,
_("The name of the responder to be checked"), NULL},
POPT_TABLEEND
};
pc = poptGetContext(argv[0], argc, argv, long_options, 0);
while ((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
default:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
ret = 1;
goto done;
}
}
if (responder == NULL) {
poptPrintUsage(pc, stderr, 0);
ret = 1;
goto done;
}
ret = check_socket_activated_responder(responder);
if (ret != EOK) {
DEBUG(SSSDBG_DEFAULT,
"Misconfiguration found for the %s responder.\n"
"The %s responder has been configured to be socket-activated "
"but it's still mentioned in the services' line in %s.\n"
"Please, consider either adjusting your services' line in %s "
"or disabling the %s's socket by calling:\n"
"\"systemctl disable sssd-%s.socket\"",
responder, responder, SSSD_CONFIG_FILE, SSSD_CONFIG_FILE,
responder, responder);
goto done;
}
ret = EOK;
done:
poptFreeContext(pc);
return ret;
}
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