mirror of
https://github.com/valitydev/osquery-1.git
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73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
/*
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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#include <osquery/tables.h>
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#if defined(__APPLE__)
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#include <time.h>
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#include <errno.h>
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#include <sys/sysctl.h>
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#elif defined(__linux__)
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#include <sys/sysinfo.h>
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#elif defined(WIN32)
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#include <windows.h>
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#endif
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namespace osquery {
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namespace tables {
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long getUptime() {
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#if defined(DARWIN)
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struct timeval boot_time;
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size_t len = sizeof(boot_time);
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int mib[2] = {CTL_KERN, KERN_BOOTTIME};
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if (sysctl(mib, 2, &boot_time, &len, nullptr, 0) < 0) {
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return -1;
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}
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time_t seconds_since_boot = boot_time.tv_sec;
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time_t current_seconds = time(nullptr);
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return long(difftime(current_seconds, seconds_since_boot));
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#elif defined(__linux__)
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struct sysinfo sys_info;
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if (sysinfo(&sys_info) != 0) {
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return -1;
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}
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return sys_info.uptime;
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#elif defined(WIN32)
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return (long)GetTickCount64() / 1000;
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#endif
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return -1;
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}
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QueryData genUptime(QueryContext& context) {
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Row r;
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QueryData results;
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long uptime_in_seconds = getUptime();
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if (uptime_in_seconds >= 0) {
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r["days"] = INTEGER(uptime_in_seconds / 60 / 60 / 24);
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r["hours"] = INTEGER((uptime_in_seconds / 60 / 60) % 24);
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r["minutes"] = INTEGER((uptime_in_seconds / 60) % 60);
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r["seconds"] = INTEGER(uptime_in_seconds % 60);
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r["total_seconds"] = BIGINT(uptime_in_seconds);
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results.push_back(r);
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}
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return results;
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}
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}
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}
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