mirror of
https://github.com/NationalSecurityAgency/ghidra.git
synced 2024-11-21 19:42:14 +00:00
321 lines
12 KiB
Groovy
321 lines
12 KiB
Groovy
|
|
/*********************************************************************************
|
|
* ip.gradle
|
|
*
|
|
* This file defines the gradle tasks for generating the LICENSE.txt in each module
|
|
* which lists all the 3rd party files in this module and their licenses.
|
|
*
|
|
* The task also verifies that the license for each of the 3rd party files is allowed
|
|
* based on what license files exist in the root/licenses directory.
|
|
*
|
|
* It also reads the Module.manifest file where license information is recorded for
|
|
* jar dependencies and build artifacts. These are added to the LICENSE.txt file. Also,
|
|
* the jar dependencies (as defined in the build.gradle file) are examined to make
|
|
* sure they are defined in the Module.manifest file.
|
|
*********************************************************************************/
|
|
|
|
/*********************************************************************************
|
|
* Defines the main ip task for each subproject
|
|
*********************************************************************************/
|
|
subprojects {
|
|
ext.isPureEclipseProject = false;
|
|
ext.excludeFromBuild = false;
|
|
task ip {
|
|
doLast {
|
|
if (isPureEclipseProject || excludeFromBuild) {
|
|
// If the build.gradle file exists only to establish an
|
|
// eclipse project or is a support project, don't verify IP.
|
|
return;
|
|
}
|
|
|
|
// scans all the files in the module, reads ip from header, verifies ip, and creates mapping
|
|
def ipToFileMap = getIpForModule(project)
|
|
|
|
// reads the ip info from the Module.manifest file and verifies each ip
|
|
def moduleManifestIpMap = getModuleManifestIp(project)
|
|
|
|
// gets the external libs from gradle and verifies they are accounted for in the Module.manifest file
|
|
checkExternalLibsInMap(moduleManifestIpMap, project)
|
|
|
|
// adds the ip info from the Module.manifest file to the map generated from scanning the module files.
|
|
addModuleManifestIp(ipToFileMap, moduleManifestIpMap)
|
|
|
|
// writes the LICENSE.txt file for the module
|
|
writeLicenseInfo(project, ipToFileMap)
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************************
|
|
* Addes the ip information from the Module.manifest file into the ipToFileMap
|
|
*********************************************************************************/
|
|
def addModuleManifestIp(Map<String, List<String>> ipToFileMap, Map<String, String> moduleManifestIpMap) {
|
|
for (path in moduleManifestIpMap.keySet()) {
|
|
String ip = moduleManifestIpMap.get(path)
|
|
addToMap(ipToFileMap, ip, path)
|
|
}
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* Reads the ip info in the Module.manifest file and creates a mapping of path to ip
|
|
*********************************************************************************/
|
|
def Map<String, String> getModuleManifestIp(Project project) {
|
|
Map<String, String> map = new HashMap<String, String>();
|
|
File moduleManifest = new File(project.projectDir, "Module.manifest")
|
|
if (!moduleManifest.exists()) {
|
|
return map
|
|
}
|
|
def allowedIP = getAllowedIP(project)
|
|
|
|
def lines = moduleManifest.readLines();
|
|
String key = "MODULE FILE LICENSE:"
|
|
for(line in lines) {
|
|
if (line.startsWith(key)) {
|
|
String s = line.substring(key.length()).trim()
|
|
int index = s.indexOf(' ')
|
|
String path = s.substring(0, index).trim()
|
|
String ip = s.substring(index+1).trim()
|
|
def ipString = ip.replace(' ','_')
|
|
assert allowedIP.contains(ipString) : "Encountered Non-allowed IP: "+ip+ " for Module.manifest entry: "+path
|
|
map.put(path, ip)
|
|
}
|
|
}
|
|
return map
|
|
}
|
|
|
|
/**********************************************************************************
|
|
* Gets the gradle dependences and makes sure each external lib is accounted for in
|
|
* the map from the Module.manifest file
|
|
*********************************************************************************/
|
|
def checkExternalLibsInMap(Map<String, String> map, Project project) {
|
|
List<String> libs = getExternalDependencies(project)
|
|
libs.each { lib ->
|
|
String libName = new File(lib).getName() // get just the filename without the path
|
|
String relativePath = "lib/"+libName;
|
|
assert map.containsKey(relativePath) : "No License specified for external library: "+relativePath+ " in module "+project.projectDir
|
|
}
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* Examines all the files in the module, reads their ip from the header, verifies
|
|
* that the ip is allowed, and adds an entry to a mapping of the ip to a list of
|
|
* files with that ip
|
|
*********************************************************************************/
|
|
def Map<String, List<String>> getIpForModule(Project p) {
|
|
Map<String, List<String>> map = new HashMap<String, List<String>>()
|
|
File certificationFile = new File(p.projectDir, "certification.manifest")
|
|
if (!certificationFile.exists()) {
|
|
return map;
|
|
}
|
|
def allowedIP = getAllowedIP(p)
|
|
FileTree tree = p.fileTree(".") {
|
|
exclude "bin/**";
|
|
exclude "**/build/**";
|
|
exclude "certification.manifest"
|
|
exclude "certification.local.manifest"
|
|
exclude ".project"
|
|
exclude ".classpath"
|
|
exclude "Module.manifest"
|
|
exclude "build.gradle"
|
|
exclude "**/Misc/Tips.htm"
|
|
exclude "**/*.sla"
|
|
exclude "**/.gradle/**"
|
|
exclude "**/.settings/**"
|
|
}
|
|
tree.each { file ->
|
|
String ip = getIp(p.projectDir, file)
|
|
assert ip != null : "No IP found for "+file.path+ " in module: "+p.projectDir
|
|
String ipString = ip.replace(' ','_')
|
|
assert allowedIP.contains(ipString) : "Found non-allowed IP: "+ip+" for file "+file.path+" in module: "+p.projectDir
|
|
addToMap(map, ip, getRelativePath(p.projectDir, file))
|
|
}
|
|
return map;
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* Returns the relative path of a file in the module
|
|
*********************************************************************************/
|
|
def String getRelativePath(File projectDir, File file) {
|
|
return file.getPath().substring(projectDir.getPath().length()+1)
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* adds a path and its ip to the mapping of ip to list of files
|
|
*********************************************************************************/
|
|
def addToMap(Map<String, List<String>> map, String ip, String path) {
|
|
List<String> list = map.get(ip);
|
|
if (list == null) {
|
|
list = new ArrayList<String>();
|
|
map.put(ip, list);
|
|
}
|
|
list.add(path)
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* checks if a file supports a C style header based on its extension.
|
|
*********************************************************************************/
|
|
def isSourceFile(File file) {
|
|
|
|
String filename = file.getName().toLowerCase();
|
|
|
|
return filename.endsWith(".java") ||
|
|
filename.endsWith(".c") ||
|
|
filename.endsWith(".groovy") ||
|
|
filename.endsWith(".cpp") ||
|
|
filename.endsWith(".cc") ||
|
|
filename.endsWith(".h") ||
|
|
filename.endsWith(".y") ||
|
|
filename.endsWith(".l") ||
|
|
filename.endsWith(".hh") ||
|
|
filename.endsWith(".css") ||
|
|
filename.endsWith(".jj");
|
|
}
|
|
|
|
|
|
/*********************************************************************************
|
|
* Gets the ip for a file in the module from its header (or certification.manifest
|
|
*********************************************************************************/
|
|
def getIp(File projectDir, File file) {
|
|
if (isSourceFile(file)) {
|
|
return getIpForSourceFile(file);
|
|
}
|
|
return getIpForNonSourceFile(projectDir, file);
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* Gets the ip from a file that has a certification header
|
|
*********************************************************************************/
|
|
def getIpForSourceFile(File file) {
|
|
String ip =null
|
|
String line;
|
|
file.withReader { reader ->
|
|
while((line = reader.readLine()) != null) {
|
|
if (line.startsWith(" * IP:")) {
|
|
ip = line.substring(7).trim();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return ip;
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* Gets the ip for a file that does not have a header, but has an entry in the
|
|
* certication.manifest
|
|
*********************************************************************************/
|
|
def getIpForNonSourceFile(File projectDir, File file) {
|
|
String ip = null
|
|
File manifest = new File(projectDir, "certification.manifest");
|
|
def lines = manifest.readLines()
|
|
lines.each {line ->
|
|
line = line.trim();
|
|
def parts = line.split("\\|");
|
|
if (parts.length > 2 && file.toString().replace(File.separator, "/").endsWith(parts[0])) {
|
|
ip = parts[2];
|
|
}
|
|
}
|
|
return ip;
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* Writes the license information to the LICENSE.txt file for the module
|
|
*********************************************************************************/
|
|
def writeLicenseInfo(Project project, Map<String, List<String>> map) {
|
|
if (map.isEmpty()) {
|
|
return;
|
|
}
|
|
File buildDir = new File(project.projectDir, "build")
|
|
buildDir.mkdir();
|
|
|
|
File licenseFile = new File(buildDir,"LICENSE.txt");
|
|
|
|
def buf = new StringBuffer();
|
|
addLicenseProlog(project, buf)
|
|
|
|
map.keySet().each { ip ->
|
|
reportLicenseFiles(buf, ip, map.get(ip))
|
|
}
|
|
licenseFile.text = buf.toString()
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* Writes the files for a single ip
|
|
*********************************************************************************/
|
|
def reportLicenseFiles(StringBuffer buf, String ip, List<String> filepaths) {
|
|
if (ip.equals("GHIDRA") || ip.equals("LICENSE")) {
|
|
return;
|
|
}
|
|
buf.append(ip+":\n\n")
|
|
filepaths.each { path ->
|
|
buf.append("\t")
|
|
buf.append(path)
|
|
buf.append("\n")
|
|
}
|
|
buf.append("\n")
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* Generates the text for the prolog (non-changing) part of the LICENSE.txt file
|
|
*********************************************************************************/
|
|
def addLicenseProlog(Project project, StringBuffer buf) {
|
|
if (project.projectDir.toString().contains(File.separator + "GPL" + File.separator)) {
|
|
buf.append("The program in this module is released under the GPL 3 license. \n")
|
|
buf.append("The files used to create this program include both public domain\n")
|
|
buf.append("files created by the Ghidra team and 3rd party files with \n")
|
|
buf.append("the GPL 3 or GPL 3 compatible license. ")
|
|
buf.append("The license files for each of license used can be found in the\n")
|
|
buf.append("<installation root>/GPL/licenses.\n\n")
|
|
buf.append("\nThe 3rd party files in this module are as follows:\n\n\n")
|
|
}
|
|
else {
|
|
buf.append("Ghidra software is released under the Apache 2.0 license. In addition, \n")
|
|
buf.append("there are numerous 3rd party components that each have their \n")
|
|
buf.append("own license. The license file for each of these licenses can be found\n")
|
|
buf.append("in the licenses directory in the installation root directory.\n")
|
|
buf.append("\nThe 3rd party files in this module are as follows:\n\n\n")
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************************
|
|
* Examines the <root>/licenses directory to discover what licenses are allowed
|
|
*********************************************************************************/
|
|
def Set<String> getAllowedIP(Project p) {
|
|
Set<String> set = new HashSet<String>()
|
|
def projectPath = p.projectDir.path.replace(File.separator, "/");
|
|
if (projectPath.contains("/GPL/")) {
|
|
set.add("GPL_3")
|
|
set.add("GPL_3_Linking_Permitted")
|
|
set.add("GPL_2_With_Classpath_Exception")
|
|
set.add("Public_Domain")
|
|
set.add("LGPL_3.0")
|
|
set.add("LGPL_2.1")
|
|
}
|
|
else {
|
|
File root = p.rootProject.file("..")
|
|
root.listFiles().each { f ->
|
|
File licenseDir = new File(f, "licenses")
|
|
File[] files = licenseDir.listFiles()
|
|
files.each { file ->
|
|
set.add(getIpName(file.getName()))
|
|
}
|
|
}
|
|
}
|
|
|
|
set.add("GHIDRA")
|
|
set.add("LICENSE")
|
|
set.add("Copyright_Distribution_Permitted")
|
|
return set;
|
|
}
|
|
|
|
/*********************************************************************************
|
|
* converts a file name to an ip name that can be compared to info from headers.
|
|
*********************************************************************************/
|
|
def String getIpName(String filename) {
|
|
if (filename.endsWith(".txt")) filename = filename.substring(0, filename.length()-4)
|
|
if (filename.endsWith(".htm")) filename = filename.substring(0, filename.length()-4)
|
|
if (filename.endsWith(".html")) filename = filename.substring(0, filename.length()-5)
|
|
return filename
|
|
}
|