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/* netmisc.c - miscellaneous network handlers for upsd (VER, HELP, FSD)
Copyright (C)
2003 Russell Kroll <rkroll@exploits.org>
2012 Arnaud Quette <arnaud.quette.free.fr>
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "common.h"
#include "upsd.h"
#include "sstate.h"
#include "state.h"
#include "user.h" /* for user_checkaction */
#include "neterr.h"
#include "netmisc.h"
void net_ver(nut_ctype_t *client, size_t numarg, const char **arg)
{
int pkgurlHasNutOrg = 0;
NUT_UNUSED_VARIABLE(arg);
if (numarg != 0) {
send_err(client, NUT_ERR_INVALID_ARGUMENT);
return;
}
#ifdef HAVE_PRAGMAS_FOR_GCC_DIAGNOSTIC_IGNORED_UNREACHABLE_CODE
#pragma GCC diagnostic push
#endif
#ifdef HAVE_PRAGMA_GCC_DIAGNOSTIC_IGNORED_UNREACHABLE_CODE
#pragma GCC diagnostic ignored "-Wunreachable-code"
#endif
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
if (PACKAGE_URL && strstr(PACKAGE_URL, "networkupstools.org")) {
pkgurlHasNutOrg = 1;
} else {
upsdebugx(1, "%s: WARNING: PACKAGE_URL of this build does not point to networkupstools.org!", __func__);
}
/* NOTE: Some compilers deduce that macro-based decisions about
* NUT_VERSION_IS_RELEASE make one of codepaths unreachable in
* a particular build. So we pragmatically handwave this away.
*/
sendback(client, "Network UPS Tools upsd %s - %s%s%s\n",
UPS_VERSION,
PACKAGE_URL ? PACKAGE_URL : "",
(PACKAGE_URL && !pkgurlHasNutOrg) ? " or " : "",
pkgurlHasNutOrg ? "" : "https://www.networkupstools.org/"
);
#ifdef __clang__
#pragma clang diagnostic pop
#endif
#ifdef HAVE_PRAGMAS_FOR_GCC_DIAGNOSTIC_IGNORED_UNREACHABLE_CODE
#pragma GCC diagnostic pop
#endif
}
void net_netver(nut_ctype_t *client, size_t numarg, const char **arg)
{
NUT_UNUSED_VARIABLE(arg);
if (numarg != 0) {
send_err(client, NUT_ERR_INVALID_ARGUMENT);
return;
}
sendback(client, "%s\n", NUT_NETVERSION);
}
void net_help(nut_ctype_t *client, size_t numarg, const char **arg)
{
NUT_UNUSED_VARIABLE(arg);
if (numarg != 0) {
send_err(client, NUT_ERR_INVALID_ARGUMENT);
return;
}
sendback(client, "Commands: HELP VER PROTVER GET LIST SET INSTCMD"
" LOGIN LOGOUT USERNAME PASSWORD STARTTLS\n");
/* Not exposed: PRIMARY/MASTER FSD */
}
void net_fsd(nut_ctype_t *client, size_t numarg, const char **arg)
{
upstype_t *ups;
if (numarg != 1) {
send_err(client, NUT_ERR_INVALID_ARGUMENT);
return;
}
ups = get_ups_ptr(arg[0]);
if (!ups) {
send_err(client, NUT_ERR_UNKNOWN_UPS);
return;
}
/* make sure this user is allowed to do FSD */
if (!user_checkaction(client->username, client->password, "FSD")) {
send_err(client, NUT_ERR_ACCESS_DENIED);
return;
}
upslogx(LOG_INFO, "Client %s@%s set FSD on UPS [%s]",
client->username, client->addr, ups->name);
ups->fsd = 1;
sendback(client, "OK FSD-SET\n");
}
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