mirror of https://github.com/BOINC/boinc.git
741 lines
24 KiB
C++
741 lines
24 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2018 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <string>
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#include <vector>
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#include <sstream>
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using std::string;
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// normally configure would find this out
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// only activate one of the three to test with
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#define HAVE_SYS_UTSNAME_H 1
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#define HAVE_SYS_SYSCTL_H 0
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#define HAVE_SYS_SYSTEMINFO_H 0
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#if HAVE_SYS_SYSCTL_H
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#include <sys/sysctl.h>
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#endif
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#if HAVE_SYS_SYSTEMINFO_H
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#include <sys/systeminfo.h>
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#endif
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#if HAVE_SYS_UTSNAME_H
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#include <sys/utsname.h>
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#endif
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#define false 0
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#define true 1
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#define bool int
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#define strlcpy strncpy
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#define strlcat strncat
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#define safe_strcpy(x, y) strlcpy(x, y, sizeof(x))
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#define safe_strcat(x, y) strlcat(x, y, sizeof(x))
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#define LINUX_LIKE_SYSTEM (defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)) && !defined(__HAIKU__)
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#if WASM
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#include <emscripten.h>
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#endif
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#if WASM
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EM_JS(FILE*, popen, (const char* command, const char* mode), {
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//TODO: add javascript code
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});
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#endif
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enum LINUX_OS_INFO_PARSER {
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lsbrelease,
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osrelease,
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redhatrelease
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};
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const char command_lsbrelease[] = "/usr/bin/lsb_release -a 2>&1";
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const char file_osrelease[] = "/etc/os-release";
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const char file_redhatrelease[] = "/etc/redhat-release";
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// remove whitespace from start and end of a string
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//
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void strip_whitespace(string& str) {
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while (1) {
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if (str.length() == 0) break;
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if (!isascii(str[0])) break;
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if (!isspace(str[0])) break;
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str.erase(0, 1);
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}
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int n = (int) str.length();
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while (n>0) {
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if (!isascii(str[n-1])) break;
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if (!isspace(str[n-1])) break;
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n--;
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}
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str.erase(n, str.length()-n);
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}
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void strip_whitespace(char *str) {
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string s = str;
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strip_whitespace(s);
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safe_strcpy(str, s.c_str());
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}
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// remove whitespace and quotes from start and end of a string
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//
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void strip_quotes(string& str) {
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while (1) {
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if (str.length() == 0) break;
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if (str[0] == '"' || str[0] == '\'') {
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str.erase(0, 1);
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continue;
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}
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if (!isascii(str[0])) break;
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if (!isspace(str[0])) break;
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str.erase(0, 1);
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}
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int n = (int) str.length();
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while (n>0) {
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if (str[n-1] == '"' || str[n-1] == '\'') {
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if (str[n-2] != '\\') {
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n--;
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continue;
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}
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}
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if (!isascii(str[n-1])) break;
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if (!isspace(str[n-1])) break;
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n--;
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}
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str.erase(n, str.length()-n);
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}
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void strip_quotes(char *str) {
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string s = str;
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strip_quotes(s);
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safe_strcpy(str, s.c_str());
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}
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void unescape_os_release(char* buf) {
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char* out = buf;
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char* in = buf;
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while (*in) {
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if (*in != '\\') {
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*out++ = *in++;
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} else if (*(in+1) == '$') {
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*out++ = '$';
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in += 2;
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} else if (*(in+1) == '\'') {
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*out++ = '\'';
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in += 2;
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} else if (*(in+1) == '"') {
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*out++ = '"';
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in += 2;
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} else if (*(in+1) == '\\') {
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*out++ = '\\';
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in += 2;
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} else if (*(in+1) == '`') {
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*out++ = '`';
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in += 2;
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} else {
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*out++ = *in++;
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}
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}
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*out = 0;
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}
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int get_libc_version(string& version, string& extra_info) {
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char buf[1024] = "";
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string strbuf;
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FILE* f = popen("PATH=/usr/bin:/bin:/usr/local/bin ldd --version 2>&1", "r");
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if (f) {
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char* retval = fgets(buf, sizeof(buf), f);
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strbuf = (string)buf;
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while (fgets(buf, sizeof(buf), f)) {
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// consume output to allow command to exit gracefully
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}
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int status = pclose(f);
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if (!retval || status == -1 || !WIFEXITED(status) || WEXITSTATUS(status)) {
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return 1;
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}
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strip_whitespace(strbuf);
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string::size_type parens1 = strbuf.find('(');
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string::size_type parens2 = strbuf.rfind(')');
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string::size_type blank = strbuf.rfind(' ');
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if (blank != string::npos) {
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// extract version number
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version = strbuf.substr(blank+1);
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} else {
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return 1;
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}
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if (parens1 != string::npos && parens2 != string::npos && parens1 < parens2) {
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// extract extra information without parenthesis
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extra_info = strbuf.substr(parens1+1, parens2-parens1-1);
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}
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} else {
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return 1;
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}
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return 0;
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}
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std::vector<string> split(std::string s, char delim) {
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std::vector<string> result;
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std::stringstream ss(s);
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std::string item;
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while (getline(ss, item, delim)) {
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result.push_back(item);
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}
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return result;
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}
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bool parse_linux_os_info(const std::vector<std::string>& lines, const LINUX_OS_INFO_PARSER parser,
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char* os_name, const int os_name_size, char* os_version, const int os_version_size) {
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if (lines.empty()) {
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return false;
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}
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bool found_something = false;
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char buf[256], buf2[256];
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char dist_pretty[256], dist_name[256], dist_version[256], dist_codename[256];
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//string os_version_extra("");
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safe_strcpy(dist_pretty, "");
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safe_strcpy(dist_name, "");
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safe_strcpy(dist_version, "");
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safe_strcpy(dist_codename, "");
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switch (parser) {
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case lsbrelease: {
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for (unsigned int i = 0; i < lines.size(); ++i) {
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safe_strcpy(buf, lines[i].c_str());
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strip_whitespace(buf);
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if (strstr(buf, "Description:")) {
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found_something = true;
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safe_strcpy(dist_pretty, strchr(buf, ':') + 1);
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strip_whitespace(dist_pretty);
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}
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if (strstr(buf, "Distributor ID:")) {
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found_something = true;
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safe_strcpy(dist_name, strchr(buf, ':') + 1);
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strip_whitespace(dist_name);
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}
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if (strstr(buf, "Release:")) {
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found_something = true;
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safe_strcpy(dist_version, strchr(buf, ':') + 1);
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strip_whitespace(dist_version);
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}
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if (strstr(buf, "Codename:")) {
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found_something = true;
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safe_strcpy(dist_codename, strchr(buf, ':') + 1);
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strip_whitespace(dist_codename);
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}
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}
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break;
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}
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case osrelease: {
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for (unsigned int i = 0; i < lines.size(); ++i) {
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safe_strcpy(buf, lines[i].c_str());
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strip_whitespace(buf);
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// check if substr is at the beginning of the line
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if (strstr(buf, "PRETTY_NAME=") == buf) {
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found_something = true;
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safe_strcpy(buf2, strchr(buf, '=') + 1);
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strip_quotes(buf2);
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unescape_os_release(buf2);
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safe_strcpy(dist_pretty, buf2);
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continue;
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}
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if (strstr(buf, "NAME=") == buf) {
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found_something = true;
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safe_strcpy(buf2, strchr(buf, '=') + 1);
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strip_quotes(buf2);
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unescape_os_release(buf2);
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safe_strcpy(dist_name, buf2);
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continue;
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}
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if (strstr(buf, "VERSION=") == buf) {
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found_something = true;
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safe_strcpy(buf2, strchr(buf, '=') + 1);
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strip_quotes(buf2);
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unescape_os_release(buf2);
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safe_strcpy(dist_version, buf2);
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continue;
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}
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// could also be "UBUNTU_CODENAME="
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if (strstr(buf, "CODENAME=")) {
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found_something = true;
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safe_strcpy(buf2, strchr(buf, '=') + 1);
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strip_quotes(buf2);
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unescape_os_release(buf2);
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safe_strcpy(dist_codename, buf2);
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continue;
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}
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}
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break;
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}
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case redhatrelease: {
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safe_strcpy(buf, lines.front().c_str());
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found_something = true;
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strip_whitespace(buf);
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safe_strcpy(dist_pretty, buf);
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break;
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}
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default: {
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return false;
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}
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}
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if (found_something) {
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safe_strcpy(buf2, "");
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if (strlen(dist_pretty)) {
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safe_strcat(buf2, dist_pretty);
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}
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else {
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if (strlen(dist_name)) {
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safe_strcat(buf2, dist_name);
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safe_strcat(buf2, " ");
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}
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if (strlen(dist_version)) {
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safe_strcat(buf2, dist_version);
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safe_strcat(buf2, " ");
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}
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if (strlen(dist_codename)) {
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safe_strcat(buf2, dist_codename);
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safe_strcat(buf2, " ");
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}
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strip_whitespace(buf2);
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}
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strlcpy(os_version, buf2, os_version_size);
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if (strlen(dist_name)) {
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strlcpy(os_name, dist_name, os_name_size);
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}
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return true;
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}
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return false;
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}
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bool parse_linux_os_info(FILE* file, const LINUX_OS_INFO_PARSER parser,
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char* os_name, const int os_name_size, char* os_version, const int os_version_size) {
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if (!file) {
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return false;
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}
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char buf[256];
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std::vector<std::string> lines;
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while (fgets(buf, 256, file)) {
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lines.push_back(buf);
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}
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return parse_linux_os_info(lines, parser, os_name, os_name_size, os_version, os_version_size);
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}
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bool parse_linux_os_info(const std::string& line, const LINUX_OS_INFO_PARSER parser,
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char* os_name, const int os_name_size, char* os_version, const int os_version_size) {
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if (line.empty()) {
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return false;
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}
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const char delim = '\n';
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return parse_linux_os_info(split(line, delim), parser, os_name, os_name_size, os_version, os_version_size);
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}
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int main(void) {
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char buf[256], features[1024], model_buf[1024];
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bool vendor_found=false, model_found=false;
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bool cache_found=false, features_found=false;
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bool icache_found=false,dcache_found=false;
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bool model_hack=false, vendor_hack=false;
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int n;
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#if !defined(__aarch64__) && !defined(__arm__)
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int family=-1, model=-1, stepping=-1;
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#else
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char implementer[32] = {0}, architecture[32] = {0}, variant[32] = {0}, cpu_part[32] = {0}, revision[32] = {0};
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bool model_info_found=false;
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#endif
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char p_vendor[256], p_model[256], product_name[256];
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char os_name[256], os_version[256];
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string os_version_extra("");
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char buf2[256];
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int m_cache=-1;
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// parse /proc/cpuinfo as in parse_cpuinfo_linux() from hostinfo_unix.cpp
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FILE* f = fopen("/proc/cpuinfo", "r");
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if (!f) return (EXIT_FAILURE);
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safe_strcpy(p_model, "");
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#ifdef __mips__
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safe_strcpy(p_model, "MIPS ");
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model_hack = true;
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#elif __alpha__
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safe_strcpy(p_vendor, "HP (DEC) ");
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vendor_hack = true;
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#elif __hppa__
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safe_strcpy(p_vendor, "HP ");
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vendor_hack = true;
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#elif __ia64__
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safe_strcpy(p_model, "IA-64 ");
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model_hack = true;
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#elif defined(__arm__) || defined(__aarch64__)
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safe_strcpy(p_vendor, "ARM ");
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vendor_hack = vendor_found = true;
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#endif
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safe_strcpy(features, "");
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safe_strcpy(product_name, "");
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while (fgets(buf, 256, f)) {
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strip_whitespace(buf);
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if (
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/* there might be conflicts if we dont #ifdef */
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#ifdef __ia64__
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strstr(buf, "vendor : ")
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#elif __hppa__
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strstr(buf, "cpu\t\t: ")
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#elif __powerpc__
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strstr(buf, "machine\t\t: ")
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#elif __sparc__
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strstr(buf, "type\t\t: ")
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#elif __alpha__
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strstr(buf, "cpu\t\t\t: ")
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#else
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strstr(buf, "vendor_id\t: ") || strstr(buf, "system type\t\t: ")
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#endif
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) {
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if (!vendor_hack && !vendor_found) {
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vendor_found = true;
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strlcpy(p_vendor, strchr(buf, ':') + 2, sizeof(p_vendor));
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} else if (!vendor_found) {
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vendor_found = true;
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strlcpy(buf2, strchr(buf, ':') + 2, sizeof(p_vendor) - strlen(p_vendor) - 1);
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safe_strcat(p_vendor, buf2);
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}
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}
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#if defined(__aarch64__) || defined(__arm__)
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if (
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// Hardware is specifying the board this CPU is on, store it in product_name while we parse /proc/cpuinfo
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strstr(buf, "Hardware\t: ")
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) {
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// this makes sure we only ever copy as much bytes as we can still store in host.product_name
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int t = sizeof(product_name) - strlen(product_name) - 2;
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strlcpy(buf2, strchr(buf, ':') + 2, ((t<sizeof(buf2))?t:sizeof(buf2)));
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strip_whitespace(buf2);
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if (strlen(product_name)) {
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safe_strcat(product_name, " ");
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}
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safe_strcat(product_name, buf2);
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}
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#endif
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if (
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#ifdef __ia64__
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strstr(buf, "family : ") || strstr(buf, "model name : ")
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#elif __powerpc__ || __sparc__
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strstr(buf, "cpu\t\t: ")
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//#elif __arm__
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// strstr(buf, "Processor\t: ") || strstr(buf, "model name")
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#elif defined(__aarch64__) || defined(__arm__)
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// Hardware is a fallback specifying the board this CPU is on (not ideal but better than nothing)
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strstr(buf, "model name") || strstr(buf, "Processor") || strstr(buf, "Hardware")
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#else
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strstr(buf, "model name\t: ") || strstr(buf, "cpu model\t\t: ")
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#endif
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) {
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if (!model_hack && !model_found) {
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model_found = true;
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#ifdef __powerpc__
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char *coma = NULL;
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if ((coma = strrchr(buf, ','))) { /* we have ", altivec supported" */
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*coma = '\0'; /* strip the unwanted line */
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safe_strcpy(features, "altivec");
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features_found = true;
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}
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#endif
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strlcpy(p_model, strchr(buf, ':') + 2, sizeof(p_model));
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} else if (!model_found) {
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#ifdef __ia64__
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/* depending on kernel version, family can be either
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a number or a string. If number, we have a model name,
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else we don't */
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char *testc = NULL;
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testc = strrchr(buf, ':')+2;
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if (isdigit(*testc)) {
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family = atoi(testc);
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continue; /* skip this line */
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}
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#endif
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model_found = true;
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strlcpy(buf2, strchr(buf, ':') + 2, sizeof(p_model) - strlen(p_model) - 1);
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strip_whitespace(buf2);
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safe_strcat(p_model, buf2);
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}
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}
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#if !defined(__hppa__) && !defined(__aarch64__) && !defined(__arm__)
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/* XXX hppa: "cpu family\t: PA-RISC 2.0" */
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if (strstr(buf, "cpu family\t: ") && family<0) {
|
|
family = atoi(buf+strlen("cpu family\t: "));
|
|
}
|
|
/* XXX hppa: "model\t\t: 9000/785/J6000" */
|
|
/* XXX alpha: "cpu model\t\t: EV6" -> ==buf necessary */
|
|
if ((strstr(buf, "model\t\t: ") == buf) && model<0) {
|
|
model = atoi(buf+strlen("model\t\t: "));
|
|
}
|
|
/* ia64 */
|
|
if (strstr(buf, "model : ") && model<0) {
|
|
model = atoi(buf+strlen("model : "));
|
|
}
|
|
#endif
|
|
#if !defined(__aarch64__) && !defined(__arm__)
|
|
if (strstr(buf, "stepping\t: ") && stepping<0) {
|
|
stepping = atoi(buf+strlen("stepping\t: "));
|
|
}
|
|
#else
|
|
if (strstr(buf, "CPU implementer") && strlen(implementer) == 0) {
|
|
strlcpy(implementer, strchr(buf, ':') + 2, sizeof(implementer));
|
|
model_info_found = true;
|
|
}
|
|
if (strstr(buf, "CPU architecture") && strlen(architecture) == 0) {
|
|
strlcpy(architecture, strchr(buf, ':') + 2, sizeof(architecture));
|
|
model_info_found = true;
|
|
}
|
|
if (strstr(buf, "CPU variant") && strlen(variant) == 0) {
|
|
strlcpy(variant, strchr(buf, ':') + 2, sizeof(variant));
|
|
model_info_found = true;
|
|
}
|
|
if (strstr(buf, "CPU part") && strlen(cpu_part) == 0) {
|
|
strlcpy(cpu_part, strchr(buf, ':') + 2, sizeof(cpu_part));
|
|
model_info_found = true;
|
|
}
|
|
if (strstr(buf, "CPU revision") && strlen(revision) == 0) {
|
|
strlcpy(revision, strchr(buf, ':') + 2, sizeof(revision));
|
|
model_info_found = true;
|
|
}
|
|
#endif
|
|
|
|
#ifdef __hppa__
|
|
bool icache_found=false,dcache_found=false;
|
|
if (!icache_found && strstr(buf, "I-cache\t\t: ")) {
|
|
icache_found = true;
|
|
sscanf(buf, "I-cache\t\t: %d", &n);
|
|
m_cache += n*1024;
|
|
}
|
|
if (!dcache_found && strstr(buf, "D-cache\t\t: ")) {
|
|
dcache_found = true;
|
|
sscanf(buf, "D-cache\t\t: %d", &n);
|
|
m_cache += n*1024;
|
|
}
|
|
#elif __powerpc__
|
|
if (!cache_found && strstr(buf, "L2 cache\t: ")) {
|
|
cache_found = true;
|
|
sscanf(buf, "L2 cache\t: %d", &n);
|
|
m_cache = n*1024;
|
|
}
|
|
#else
|
|
if (!cache_found && (strstr(buf, "cache size\t: ") == buf)) {
|
|
cache_found = true;
|
|
sscanf(buf, "cache size\t: %d", &n);
|
|
m_cache = n*1024;
|
|
}
|
|
#endif
|
|
if (!features_found) {
|
|
// Some versions of the linux kernel call them flags,
|
|
// others call them features, so look for both.
|
|
//
|
|
if ((strstr(buf, "flags\t\t: ") == buf)) {
|
|
strlcpy(features, strchr(buf, ':') + 2, sizeof(features));
|
|
} else if ((strstr(buf, "features\t\t: ") == buf)) {
|
|
strlcpy(features, strchr(buf, ':') + 2, sizeof(features));
|
|
} else if ((strstr(buf, "features : ") == buf)) { /* ia64 */
|
|
strlcpy(features, strchr(buf, ':') + 2, sizeof(features));
|
|
} else if ((strstr(buf, "Features\t: ") == buf)) { /* arm */
|
|
strlcpy(features, strchr(buf, ':') + 2, sizeof(features));
|
|
}
|
|
if (strlen(features)) {
|
|
features_found = true;
|
|
}
|
|
}
|
|
}
|
|
strlcpy(model_buf, p_model, sizeof(model_buf));
|
|
#if !defined(__aarch64__) && !defined(__arm__)
|
|
if (family>=0 || model>=0 || stepping>0) {
|
|
safe_strcat(model_buf, " [");
|
|
if (family>=0) {
|
|
snprintf(buf, sizeof(buf), "Family %d ", family);
|
|
safe_strcat(model_buf, buf);
|
|
}
|
|
if (model>=0) {
|
|
snprintf(buf, sizeof(buf), "Model %d ", model);
|
|
safe_strcat(model_buf, buf);
|
|
}
|
|
if (stepping>=0) {
|
|
snprintf(buf, sizeof(buf), "Stepping %d", stepping);
|
|
safe_strcat(model_buf, buf);
|
|
}
|
|
safe_strcat(model_buf, "]");
|
|
}
|
|
#else
|
|
if (model_info_found) {
|
|
safe_strcat(model_buf, " [");
|
|
if (strlen(implementer)>0) {
|
|
snprintf(buf, sizeof(buf), "Impl %s ", implementer);
|
|
safe_strcat(model_buf, buf);
|
|
}
|
|
if (strlen(architecture)>0) {
|
|
snprintf(buf, sizeof(buf), "Arch %s ", architecture);
|
|
safe_strcat(model_buf, buf);
|
|
}
|
|
if (strlen(variant)>0) {
|
|
snprintf(buf, sizeof(buf), "Variant %s ", variant);
|
|
safe_strcat(model_buf, buf);
|
|
}
|
|
if (strlen(cpu_part)>0) {
|
|
snprintf(buf, sizeof(buf), "Part %s ", cpu_part);
|
|
safe_strcat(model_buf, buf);
|
|
}
|
|
if (strlen(revision)>0) {
|
|
snprintf(buf, sizeof(buf), "Rev %s", revision);
|
|
safe_strcat(model_buf, buf);
|
|
}
|
|
safe_strcat(model_buf, "]");
|
|
}
|
|
#endif
|
|
if (strlen(features)) {
|
|
safe_strcat(model_buf, "[");
|
|
safe_strcat(model_buf, features);
|
|
safe_strcat(model_buf, "]");
|
|
}
|
|
|
|
|
|
printf("p_vendor: %s\nm_cache: %d\nmodel_buf: %s\n",
|
|
p_vendor, m_cache, model_buf
|
|
);
|
|
fclose(f);
|
|
|
|
// detect OS name as in HOST_INFO::get_os_info()
|
|
safe_strcpy(os_name, "");
|
|
safe_strcpy(os_version, "");
|
|
|
|
#if HAVE_SYS_UTSNAME_H
|
|
struct utsname u;
|
|
uname(&u);
|
|
#ifdef ANDROID
|
|
safe_strcpy(os_name, "Android");
|
|
#else
|
|
safe_strcpy(os_name, u.sysname);
|
|
#endif //ANDROID
|
|
#if defined(__EMX__) // OS2: version is in u.version
|
|
safe_strcpy(os_version, u.version);
|
|
#elif defined(__HAIKU__)
|
|
snprintf(os_version, sizeof(os_version), "%s, %s", u.release, u.version);
|
|
#else
|
|
safe_strcpy(os_version, u.release);
|
|
#endif
|
|
#ifdef _HPUX_SOURCE
|
|
safe_strcpy(p_model, u.machine);
|
|
safe_strcpy(p_vendor, "Hewlett-Packard");
|
|
#endif
|
|
#elif HAVE_SYS_SYSCTL_H && defined(CTL_KERN) && defined(KERN_OSTYPE) && defined(KERN_OSRELEASE)
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_OSTYPE;
|
|
len = sizeof(os_name);
|
|
sysctl(mib, 2, &os_name, &len, NULL, 0);
|
|
|
|
mib[0] = CTL_KERN;
|
|
mib[1] = KERN_OSRELEASE;
|
|
len = sizeof(os_version);
|
|
sysctl(mib, 2, &os_version, &len, NULL, 0);
|
|
#elif HAVE_SYS_SYSTEMINFO_H
|
|
sysinfo(SI_SYSNAME, os_name, sizeof(os_name));
|
|
sysinfo(SI_RELEASE, os_version, sizeof(os_version));
|
|
#else
|
|
#error Need to specify a method to obtain OS name/version
|
|
#endif
|
|
|
|
#if LINUX_LIKE_SYSTEM
|
|
bool found_something = false;
|
|
char dist_pretty[256], dist_name[256], dist_version[256], dist_codename[256];
|
|
safe_strcpy(dist_pretty, "");
|
|
safe_strcpy(dist_name, "");
|
|
safe_strcpy(dist_version, "");
|
|
safe_strcpy(dist_codename, "");
|
|
|
|
// see: http://refspecs.linuxbase.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/lsbrelease.html
|
|
// although the output is not clearly specified it seems to be constant
|
|
f = popen(command_lsbrelease, "r");
|
|
if (f) {
|
|
found_something = parse_linux_os_info(f, lsbrelease, dist_name, sizeof(dist_name),
|
|
dist_version, sizeof(dist_version));
|
|
pclose(f);
|
|
}
|
|
if (!found_something) {
|
|
// see: https://www.freedesktop.org/software/systemd/man/os-release.html
|
|
f = fopen(file_osrelease, "r");
|
|
if (f) {
|
|
found_something = parse_linux_os_info(f, osrelease, dist_name, sizeof(dist_name),
|
|
dist_version, sizeof(dist_version));
|
|
fclose(f);
|
|
}
|
|
}
|
|
|
|
if (!found_something) {
|
|
// last ditch effort for older redhat releases
|
|
f = fopen(file_redhatrelease, "r");
|
|
if (f) {
|
|
found_something = parse_linux_os_info(f, redhatrelease, dist_name, sizeof(dist_name),
|
|
dist_version, sizeof(dist_version));
|
|
fclose(f);
|
|
}
|
|
}
|
|
|
|
if (found_something) {
|
|
os_version_extra = (string)os_version;
|
|
safe_strcpy(os_version, dist_version);
|
|
if (strlen(dist_name)) {
|
|
safe_strcat(os_name, " ");
|
|
safe_strcat(os_name, dist_name);
|
|
}
|
|
}
|
|
|
|
string libc_version(""), libc_extra_info("");
|
|
if (!get_libc_version(libc_version, libc_extra_info)) {
|
|
// add info to os_version_extra
|
|
if (!os_version_extra.empty()) {
|
|
os_version_extra += "|";
|
|
}
|
|
os_version_extra += "libc " + libc_version;
|
|
if (!libc_extra_info.empty()) {
|
|
os_version_extra += " (" + libc_extra_info + ")";
|
|
}
|
|
}
|
|
|
|
if (!os_version_extra.empty()) {
|
|
safe_strcat(os_version, " [");
|
|
safe_strcat(os_version, os_version_extra.c_str());
|
|
safe_strcat(os_version, "]");
|
|
}
|
|
#endif //LINUX_LIKE_SYSTEM
|
|
printf("os_name: %s\nos_version: %s\nproduct_name: %s\n",
|
|
os_name, os_version, product_name
|
|
);
|
|
}
|