/* ** Zabbix ** Copyright (C) 2001-2025 Zabbix SIA ** ** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. **/ #include <sys/dr.h> #include "common.h" #include "sysinfo.h" #include "stats.h" #include "log.h" int SYSTEM_CPU_NUM(AGENT_REQUEST *request, AGENT_RESULT *result) { #ifdef HAVE_LIBPERFSTAT char *tmp; lpar_info_format2_t buf; if (1 < request->nparam) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters.")); return SYSINFO_RET_FAIL; } tmp = get_rparam(request, 0); /* only "online" (default) for parameter "type" is supported */ if (NULL != tmp && '\0' != *tmp && 0 != strcmp(tmp, "online")) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter.")); return SYSINFO_RET_FAIL; } if (0 != lpar_get_info(LPAR_INFO_FORMAT2, &buf, sizeof(buf))) { SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno))); return SYSINFO_RET_FAIL; } SET_UI64_RESULT(result, buf.online_lcpus); return SYSINFO_RET_OK; #else SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for Perfstat API.")); return SYSINFO_RET_FAIL; #endif } int SYSTEM_CPU_UTIL(AGENT_REQUEST *request, AGENT_RESULT *result) { char *tmp; int cpu_num, state, mode, res; if (4 < request->nparam) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters.")); return SYSINFO_RET_FAIL; } tmp = get_rparam(request, 0); if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "all")) cpu_num = ZBX_CPUNUM_ALL; else if (SUCCEED != is_uint31_1(tmp, &cpu_num)) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter.")); return SYSINFO_RET_FAIL; } tmp = get_rparam(request, 1); if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "user")) state = ZBX_CPU_STATE_USER; else if (0 == strcmp(tmp, "system")) state = ZBX_CPU_STATE_SYSTEM; else if (0 == strcmp(tmp, "idle")) state = ZBX_CPU_STATE_IDLE; else if (0 == strcmp(tmp, "iowait")) state = ZBX_CPU_STATE_IOWAIT; else { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter.")); return SYSINFO_RET_FAIL; } tmp = get_rparam(request, 2); if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "avg1")) mode = ZBX_AVG1; else if (0 == strcmp(tmp, "avg5")) mode = ZBX_AVG5; else if (0 == strcmp(tmp, "avg15")) mode = ZBX_AVG15; else { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter.")); return SYSINFO_RET_FAIL; } tmp = get_rparam(request, 3); if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "logical")) { res = get_cpustat(result, cpu_num, state, mode); } else if (0 == strcmp(tmp, "physical")) { res = get_cpustat_physical(result, cpu_num, state, mode); } else { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid fourth parameter.")); return SYSINFO_RET_FAIL; } if (SYSINFO_RET_FAIL == res) { if (!ISSET_MSG(result)) SET_MSG_RESULT(result, zbx_strdup(NULL, "Cannot obtain CPU information.")); return SYSINFO_RET_FAIL; } return SYSINFO_RET_OK; } int SYSTEM_CPU_LOAD(AGENT_REQUEST *request, AGENT_RESULT *result) { #ifdef HAVE_LIBPERFSTAT #if !defined(SBITS) # define SBITS 16 #endif char *tmp; int mode, per_cpu = 1; perfstat_cpu_total_t ps_cpu_total; double value; if (2 < request->nparam) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters.")); return SYSINFO_RET_FAIL; } tmp = get_rparam(request, 0); if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "all")) per_cpu = 0; else if (0 != strcmp(tmp, "percpu")) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter.")); return SYSINFO_RET_FAIL; } tmp = get_rparam(request, 1); if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "avg1")) mode = ZBX_AVG1; else if (0 == strcmp(tmp, "avg5")) mode = ZBX_AVG5; else if (0 == strcmp(tmp, "avg15")) mode = ZBX_AVG15; else { SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter.")); return SYSINFO_RET_FAIL; } if (-1 == perfstat_cpu_total(NULL, &ps_cpu_total, sizeof(ps_cpu_total), 1)) { SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno))); return SYSINFO_RET_FAIL; } value = (double)ps_cpu_total.loadavg[mode] / (1 << SBITS); if (1 == per_cpu) { if (0 >= ps_cpu_total.ncpus) { SET_MSG_RESULT(result, zbx_strdup(NULL, "Cannot obtain number of CPUs.")); return SYSINFO_RET_FAIL; } value /= ps_cpu_total.ncpus; } SET_DBL_RESULT(result, value); return SYSINFO_RET_OK; #else SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for Perfstat API.")); return SYSINFO_RET_FAIL; #endif } int SYSTEM_CPU_SWITCHES(AGENT_REQUEST *request, AGENT_RESULT *result) { #ifdef HAVE_LIBPERFSTAT perfstat_cpu_total_t ps_cpu_total; if (-1 == perfstat_cpu_total(NULL, &ps_cpu_total, sizeof(ps_cpu_total), 1)) { SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno))); return SYSINFO_RET_FAIL; } SET_UI64_RESULT(result, (zbx_uint64_t)ps_cpu_total.pswitch); return SYSINFO_RET_OK; #else SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for Perfstat API.")); return SYSINFO_RET_FAIL; #endif } int SYSTEM_CPU_INTR(AGENT_REQUEST *request, AGENT_RESULT *result) { #ifdef HAVE_LIBPERFSTAT perfstat_cpu_total_t ps_cpu_total; if (-1 == perfstat_cpu_total(NULL, &ps_cpu_total, sizeof(ps_cpu_total), 1)) { SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno))); return SYSINFO_RET_FAIL; } SET_UI64_RESULT(result, (zbx_uint64_t)ps_cpu_total.devintrs); return SYSINFO_RET_OK; #else SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for Perfstat API.")); return SYSINFO_RET_FAIL; #endif }