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 "common.h"
21 #include "sysinfo.h"
22 #include "log.h"
23
KERNEL_MAXFILES(AGENT_REQUEST * request,AGENT_RESULT * result)24 int KERNEL_MAXFILES(AGENT_REQUEST *request, AGENT_RESULT *result)
25 {
26 #ifdef HAVE_FUNCTION_SYSCTL_KERN_MAXFILES
27 int mib[2], len;
28 int maxfiles;
29
30 mib[0] = CTL_KERN;
31 mib[1] = KERN_MAXFILES;
32
33 len = sizeof(maxfiles);
34
35 if (0 != sysctl(mib, 2, &maxfiles, (size_t *)&len, NULL, 0))
36 {
37 SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
38 return SYSINFO_RET_FAIL;
39 }
40
41 SET_UI64_RESULT(result, maxfiles);
42
43 return SYSINFO_RET_OK;
44 #else
45 SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for \"kern.maxfiles\" system"
46 " parameter."));
47 return SYSINFO_RET_FAIL;
48 #endif
49 }
50
KERNEL_MAXPROC(AGENT_REQUEST * request,AGENT_RESULT * result)51 int KERNEL_MAXPROC(AGENT_REQUEST *request, AGENT_RESULT *result)
52 {
53 #ifdef HAVE_FUNCTION_SYSCTL_KERN_MAXPROC
54 int mib[2], len;
55 int maxproc;
56
57 mib[0] = CTL_KERN;
58 mib[1] = KERN_MAXPROC;
59
60 len = sizeof(maxproc);
61
62 if (0 != sysctl(mib, 2, &maxproc, (size_t *)&len, NULL, 0))
63 {
64 SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
65 return SYSINFO_RET_FAIL;
66 }
67
68 SET_UI64_RESULT(result, maxproc);
69 return SYSINFO_RET_OK;
70 #else
71 SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for \"kern.maxproc\" system"
72 " parameter."));
73 return SYSINFO_RET_FAIL;
74 #endif
75 }
76