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org.wildfly.openssl.Identification Maven / Gradle / Ivy

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.wildfly.openssl;

import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.Locale;

/**
 * Copied from JBoss modules. Used to generate the directory name that the library is loaded from
 */
class Identification {
    static final String OS_ID;
    static final String CPU_ID;
    static final String ARCH_NAME;
    static final String[] NATIVE_SEARCH_PATHS;

    static {
        final Object[] strings = AccessController.doPrivileged(new PrivilegedAction() {
            public Object[] run() {
                // First, identify the operating system.
                boolean knownOs = true;
                String osName;
                // let the user override it.
                osName = System.getProperty("jboss.modules.os-name");
                if (osName == null) {
                    String sysOs = System.getProperty("os.name");
                    if (sysOs == null) {
                        osName = "unknown";
                        knownOs = false;
                    } else {
                        sysOs = sysOs.toUpperCase(Locale.US);
                        if (sysOs.startsWith("LINUX")) {
                            osName = "linux";
                        } else if (sysOs.startsWith("MAC OS")) {
                            osName = "macosx";
                        } else if (sysOs.startsWith("WINDOWS")) {
                            osName = "win";
                        } else if (sysOs.startsWith("OS/2")) {
                            osName = "os2";
                        } else if (sysOs.startsWith("SOLARIS") || sysOs.startsWith("SUNOS")) {
                            osName = "solaris";
                        } else if (sysOs.startsWith("MPE/IX")) {
                            osName = "mpeix";
                        } else if (sysOs.startsWith("HP-UX")) {
                            osName = "hpux";
                        } else if (sysOs.startsWith("AIX")) {
                            osName = "aix";
                        } else if (sysOs.startsWith("OS/390")) {
                            osName = "os390";
                        } else if (sysOs.startsWith("OS/400")) {
                            osName = "os400";
                        } else if (sysOs.startsWith("FREEBSD")) {
                            osName = "freebsd";
                        } else if (sysOs.startsWith("OPENBSD")) {
                            osName = "openbsd";
                        } else if (sysOs.startsWith("NETBSD")) {
                            osName = "netbsd";
                        } else if (sysOs.startsWith("IRIX")) {
                            osName = "irix";
                        } else if (sysOs.startsWith("DIGITAL UNIX")) {
                            osName = "digitalunix";
                        } else if (sysOs.startsWith("OSF1")) {
                            osName = "osf1";
                        } else if (sysOs.startsWith("OPENVMS")) {
                            osName = "openvms";
                        } else if (sysOs.startsWith("IOS")) {
                            osName = "iOS";
                        } else {
                            osName = "unknown";
                            knownOs = false;
                        }
                    }
                }
                // Next, our CPU ID and its compatible variants.
                boolean knownCpu = true;
                ArrayList cpuNames = new ArrayList<>();

                String cpuName = System.getProperty("jboss.modules.cpu-name");
                if (cpuName == null) {
                    String sysArch = System.getProperty("os.arch");
                    if (sysArch == null) {
                        cpuName = "unknown";
                        knownCpu = false;
                    } else {
                        boolean hasEndian = false;
                        boolean hasHardFloatABI = false;
                        sysArch = sysArch.toUpperCase(Locale.US);
                        if (sysArch.startsWith("SPARCV9") || sysArch.startsWith("SPARC64")) {
                            cpuName = "sparcv9";
                        } else if (sysArch.startsWith("SPARC")) {
                            cpuName = "sparc";
                        } else if (sysArch.startsWith("X86_64") || sysArch.startsWith("AMD64")) {
                            cpuName = "x86_64";
                        } else if (sysArch.startsWith("I386")) {
                            cpuName = "i386";
                        } else if (sysArch.startsWith("I486")) {
                            cpuName = "i486";
                        } else if (sysArch.startsWith("I586")) {
                            cpuName = "i586";
                        } else if (sysArch.startsWith("I686") || sysArch.startsWith("X86") || sysArch.contains("IA32")) {
                            cpuName = "i686";
                        } else if (sysArch.startsWith("X32")) {
                            cpuName = "x32";
                        } else if (sysArch.startsWith("PPC64")) {
                            cpuName = "ppc64";
                        } else if (sysArch.startsWith("PPC") || sysArch.startsWith("POWER")) {
                            cpuName = "ppc";
                        } else if (sysArch.startsWith("ARMV7A") || sysArch.contains("AARCH32")) {
                            hasEndian = true;
                            hasHardFloatABI = true;
                            cpuName = "armv7a";
                        } else if (sysArch.startsWith("AARCH64") || sysArch.startsWith("ARM64") || sysArch.startsWith("ARMV8") || sysArch.startsWith("PXA9") || sysArch.startsWith("PXA10")) {
                            hasEndian = true;
                            cpuName = "aarch64";
                        } else if (sysArch.startsWith("PXA27")) {
                            hasEndian = true;
                            cpuName = "armv5t-iwmmx";
                        } else if (sysArch.startsWith("PXA3")) {
                            hasEndian = true;
                            cpuName = "armv5t-iwmmx2";
                        } else if (sysArch.startsWith("ARMV4T") || sysArch.startsWith("EP93")) {
                            hasEndian = true;
                            cpuName = "armv4t";
                        } else if (sysArch.startsWith("ARMV4") || sysArch.startsWith("EP73")) {
                            hasEndian = true;
                            cpuName = "armv4";
                        } else if (sysArch.startsWith("ARMV5T") || sysArch.startsWith("PXA") || sysArch.startsWith("IXC") || sysArch.startsWith("IOP") || sysArch.startsWith("IXP") || sysArch.startsWith("CE")) {
                            hasEndian = true;
                            String isaList = System.getProperty("sun.arch.isalist");
                            if (isaList != null) {
                                if (isaList.toUpperCase(Locale.US).contains("MMX2")) {
                                    cpuName = "armv5t-iwmmx2";
                                } else if (isaList.toUpperCase(Locale.US).contains("MMX")) {
                                    cpuName = "armv5t-iwmmx";
                                } else {
                                    cpuName = "armv5t";
                                }
                            } else {
                                cpuName = "armv5t";
                            }
                        } else if (sysArch.startsWith("ARMV5")) {
                            hasEndian = true;
                            cpuName = "armv5";
                        } else if (sysArch.startsWith("ARMV6")) {
                            hasEndian = true;
                            hasHardFloatABI = true;
                            cpuName = "armv6";
                        } else if (sysArch.startsWith("PA_RISC2.0W")) {
                            cpuName = "parisc64";
                        } else if (sysArch.startsWith("PA_RISC") || sysArch.startsWith("PA-RISC")) {
                            cpuName = "parisc";
                        } else if (sysArch.startsWith("IA64")) {
                            // HP-UX reports IA64W for 64-bit Itanium and IA64N when running
                            // in 32-bit mode.
                            cpuName = sysArch.toLowerCase(Locale.US);
                        } else if (sysArch.startsWith("ALPHA")) {
                            cpuName = "alpha";
                        } else if (sysArch.startsWith("MIPS")) {
                            cpuName = "mips";
                        } else {
                            knownCpu = false;
                            cpuName = "unknown";
                        }

                        boolean be = false;
                        boolean hf = false;

                        if (knownCpu && hasEndian && "big".equals(System.getProperty("sun.cpu.endian", "little"))) {
                            be = true;
                        }

                        if (knownCpu && hasHardFloatABI) {
                            String archAbi = System.getProperty("sun.arch.abi");
                            if (archAbi != null) {
                                if (archAbi.toUpperCase(Locale.US).contains("HF")) {
                                    hf = true;
                                }
                            } else {
                                String libPath = System.getProperty("java.library.path");
                                if (libPath != null && libPath.toUpperCase(Locale.US).contains("GNUEABIHF")) {
                                    hf = true;
                                }
                            }
                            if (hf) cpuName += "-hf";
                        }

                        if (knownCpu) {
                            switch (cpuName) {
                                case "i686":
                                    cpuNames.add("i686");
                                case "i586":
                                    cpuNames.add("i586");
                                case "i486":
                                    cpuNames.add("i486");
                                case "i386":
                                    cpuNames.add("i386");
                                    break;
                                case "armv7a":
                                    cpuNames.add("armv7a");
                                    if (hf) break;
                                case "armv6":
                                    cpuNames.add("armv6");
                                    if (hf) break;
                                case "armv5t":
                                    cpuNames.add("armv5t");
                                case "armv5":
                                    cpuNames.add("armv5");
                                case "armv4t":
                                    cpuNames.add("armv4t");
                                case "armv4":
                                    cpuNames.add("armv4");
                                    break;
                                case "armv5t-iwmmx2":
                                    cpuNames.add("armv5t-iwmmx2");
                                case "armv5t-iwmmx":
                                    cpuNames.add("armv5t-iwmmx");
                                    cpuNames.add("armv5t");
                                    cpuNames.add("armv5");
                                    cpuNames.add("armv4t");
                                    cpuNames.add("armv4");
                                    break;
                                default:
                                    cpuNames.add(cpuName);
                                    break;
                            }
                            if (hf || be) for (int i = 0; i < cpuNames.size(); i++) {
                                String name = cpuNames.get(i);
                                if (be) name += "-be";
                                if (hf) name += "-hf";
                                cpuNames.set(i, name);
                            }
                            cpuName = cpuNames.get(0);
                        }
                    }
                }

                // Finally, search paths.
                final int cpuCount = cpuNames.size();
                String[] searchPaths = new String[cpuCount];
                if (knownOs && knownCpu) {
                    for (int i = 0; i < cpuCount; i++) {
                        final String name = cpuNames.get(i);
                        searchPaths[i] = osName + "-" + name;
                    }
                } else {
                    searchPaths = new String[0];
                }

                return new Object[]{
                        osName,
                        cpuName,
                        osName + "-" + cpuName,
                        searchPaths
                };
            }
        });
        OS_ID = strings[0].toString();
        CPU_ID = strings[1].toString();
        ARCH_NAME = strings[2].toString();
        NATIVE_SEARCH_PATHS = (String[]) strings[3];
    }
}




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