1 /*
2 ** Zabbix
3 ** Copyright (C) 2001-2021 Zabbix SIA
4 **
5 ** This program is free software; you can redistribute it and/or modify
6 ** it under the terms of the GNU General Public License as published by
7 ** the Free Software Foundation; either version 2 of the License, or
8 ** (at your option) any later version.
9 **
10 ** This program is distributed in the hope that it will be useful,
11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 ** GNU General Public License for more details.
14 **
15 ** You should have received a copy of the GNU General Public License
16 ** along with this program; if not, write to the Free Software
17 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 **/
19
20 #include "sysinfo.h"
21 #include "log.h"
22
23 #ifdef HAVE_SYS_UTSNAME_H
24 # include <sys/utsname.h>
25 #endif
26
27 ZBX_METRIC parameter_hostname =
28 /* KEY FLAG FUNCTION TEST PARAMETERS */
29 {"system.hostname", CF_HAVEPARAMS, SYSTEM_HOSTNAME, NULL};
30
SYSTEM_HOSTNAME(AGENT_REQUEST * request,AGENT_RESULT * result)31 int SYSTEM_HOSTNAME(AGENT_REQUEST *request, AGENT_RESULT *result)
32 {
33 struct utsname name;
34 char *hostname;
35 int rc;
36
37 if (2 < request->nparam)
38 {
39 SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
40 return SYSINFO_RET_FAIL;
41 }
42
43 if (-1 == uname(&name))
44 {
45 SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
46 return SYSINFO_RET_FAIL;
47 }
48
49 hostname = zbx_strdup(NULL, name.nodename);
50
51 if (FAIL == (rc = hostname_handle_params(request, result, hostname)))
52 zbx_free(hostname);
53
54 return rc;
55 }
56