Java Code Examples for java.nio.file.Files#setOwner()
The following examples show how to use
java.nio.file.Files#setOwner() .
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Example 1
Source File: SaltActionChainGeneratorService.java From uyuni with GNU General Public License v2.0 | 6 votes |
/** * Make sure the {@literal actionchains} subdir exists. * @return the {@link Path} of the {@literal} actionchains directory */ private Path createActionChainsDir() { Path targetDir = getTargetDir(); if (!Files.exists(targetDir)) { try { Files.createDirectories(targetDir); if (!skipSetOwner) { FileSystem fileSystem = FileSystems.getDefault(); UserPrincipalLookupService service = fileSystem.getUserPrincipalLookupService(); UserPrincipal tomcatUser = service.lookupPrincipalByName("tomcat"); Files.setOwner(targetDir, tomcatUser); } } catch (IOException e) { LOG.error("Could not create action chain directory " + targetDir, e); throw new RuntimeException(e); } } return targetDir; }
Example 2
Source File: CommandDelegatorMethods.java From jumbune with GNU Lesser General Public License v3.0 | 6 votes |
/** This method changes the ownership of folder/file to the user provided * @param destinationLocation : the location of the path to be owned * @param user : the user which needs to own the folder/file */ private void changeOwnership(String destinationLocation, String user){ Path path = Paths.get(destinationLocation); FileOwnerAttributeView view = Files.getFileAttributeView(path, FileOwnerAttributeView.class); UserPrincipalLookupService lookupService = FileSystems.getDefault() .getUserPrincipalLookupService(); UserPrincipal userPrincipal; try { userPrincipal = lookupService.lookupPrincipalByName(user); Files.setOwner(path, userPrincipal); } catch (IOException e) { LOGGER.error("Error while changing ownership of destination location[" + destinationLocation +"]" + "to user[" + user + "]" , e); } }
Example 3
Source File: SCCRefreshLock.java From uyuni with GNU General Public License v2.0 | 5 votes |
/** * tries to obtain the lock or throws an exception */ public static void tryGetLock() { try { f = new File(REFRESH_FILE_LOCKED_PATH); synchronized (f) { // create the lock file channel = new RandomAccessFile(f, "rw").getChannel(); // create it with correct user FileSystem fileSystem = FileSystems.getDefault(); UserPrincipalLookupService service = fileSystem.getUserPrincipalLookupService(); UserPrincipal rootUser = service.lookupPrincipalByName("root"); UserPrincipal tomcatUser = service.lookupPrincipalByName("tomcat"); if (Files.getOwner(f.toPath(), LinkOption.NOFOLLOW_LINKS).equals(rootUser)) { Files.setOwner(f.toPath(), tomcatUser); } lock = channel.tryLock(); if (lock == null) { // File is lock by other application channel.close(); log.warn("SCC refresh is already running."); throw new OverlappingFileLockException(); } log.info("Got the Lock for scc refresh"); // Add on exit handler to release lock when application shutdown OnExitHandler onExitHandler = new OnExitHandler(); Runtime.getRuntime().addShutdownHook(onExitHandler); } } catch (IOException e) { throw new RuntimeException("Could not start process.", e); } }
Example 4
Source File: SaltServerActionService.java From uyuni with GNU General Public License v2.0 | 5 votes |
private void setFileOwner(Path path) throws IOException { FileSystem fileSystem = FileSystems.getDefault(); UserPrincipalLookupService service = fileSystem.getUserPrincipalLookupService(); UserPrincipal tomcatUser = service.lookupPrincipalByName("tomcat"); Files.setOwner(path, tomcatUser); }
Example 5
Source File: LocalUnixPermissionFeature.java From cyberduck with GNU General Public License v3.0 | 5 votes |
@Override public void setUnixOwner(final Path file, final String owner) throws BackgroundException { try { final UserPrincipal principal = session.getClient().getUserPrincipalLookupService().lookupPrincipalByName(owner); Files.setOwner(session.toPath(file), principal); } catch(IOException e) { throw new LocalExceptionMappingService().map("Failure to write attributes of {0}", e, file); } }
Example 6
Source File: PolicyUpdater.java From athenz with Apache License 2.0 | 5 votes |
static void verifyTmpDirSetup(PolicyUpdaterConfiguration configuration) throws IOException { // ensure tmp dir exists String policyTmpDir = configuration.getPolicyFileTmpDir(); Path tmpDir = Paths.get(policyTmpDir); if (java.nio.file.Files.exists(tmpDir)) { return; } LOG.warn("The temp dir doesnt exist so will create it: " + tmpDir); java.nio.file.Files.createDirectory(tmpDir); // get the user from config file to perform chown aginst the tmp dir // chown -R $zpu_user $ROOT/tmp/zpe String user = configuration.getZpuDirOwner(); if (user == null) { LOG.warn("Cannot chown of the temp dir: " + tmpDir + " : no configured user"); return; } try { java.nio.file.attribute.UserPrincipalLookupService lookupSvc = java.nio.file.FileSystems.getDefault().getUserPrincipalLookupService(); java.nio.file.attribute.UserPrincipal uprinc = lookupSvc.lookupPrincipalByName(user); Files.setOwner(tmpDir, uprinc); } catch (Exception exc) { LOG.warn("Failed to chown of the temp dir: " + tmpDir + ", user: " + user + ", exc: " + exc.getMessage()); } }
Example 7
Source File: SExprFileOwner.java From skUtilities with GNU General Public License v3.0 | 5 votes |
public void change(Event e, Object[] delta, Changer.ChangeMode mode) { if (mode == Changer.ChangeMode.SET) { Path pth = Paths.get(skUtilities.getDefaultPath(path.getSingle(e))); try { UserPrincipalLookupService lookupService = FileSystems.getDefault().getUserPrincipalLookupService(); Files.setOwner(pth, lookupService.lookupPrincipalByName((String) delta[0])); } catch (Exception x) { skUtilities.prSysE("File: '" + pth + "' doesn't exist, or is not readable!", getClass().getSimpleName(), x); } } }
Example 8
Source File: TestUserPrincipalLookupService.java From jsr203-hadoop with Apache License 2.0 | 5 votes |
/** * Try to get user and set the same user in the root. * * @throws IOException */ @Test public void testGetSetUGI() throws IOException { Path rootPath = Paths.get(clusterUri); UserPrincipal user = Files.getOwner(rootPath); assertNotNull(user); Files.setOwner(rootPath, user); }
Example 9
Source File: JimfsUnixLikeFileSystemTest.java From jimfs with Apache License 2.0 | 4 votes |
@Test public void testCopy_toDifferentFileSystem_copyAttributes() throws IOException { try (FileSystem fs2 = Jimfs.newFileSystem(UNIX_CONFIGURATION)) { Path foo = fs.getPath("/foo"); byte[] bytes = {0, 1, 2, 3, 4}; Files.write(foo, bytes); Files.getFileAttributeView(foo, BasicFileAttributeView.class) .setTimes(FileTime.fromMillis(0), FileTime.fromMillis(1), FileTime.fromMillis(2)); UserPrincipal owner = fs.getUserPrincipalLookupService().lookupPrincipalByName("foobar"); Files.setOwner(foo, owner); assertThatPath(foo).attribute("owner:owner").is(owner); Path foo2 = fs2.getPath("/foo"); Files.copy(foo, foo2, COPY_ATTRIBUTES); assertThatPath(foo).exists(); // when copying with COPY_ATTRIBUTES to a different FileSystem, only basic attributes (that // is, file times) can actually be copied assertThatPath(foo2) .exists() .and() .attribute("lastModifiedTime") .is(FileTime.fromMillis(0)) .and() .attribute("lastAccessTime") .is(FileTime.fromMillis(1)) .and() .attribute("creationTime") .is(FileTime.fromMillis(2)) .and() .attribute("owner:owner") .isNot(owner) .and() .attribute("owner:owner") .isNot(fs2.getUserPrincipalLookupService().lookupPrincipalByName("foobar")) .and() .containsBytes(bytes); // do this last; it updates the access time } }