/** Idempotent. */
private void init() throws CollectException {
if (!applicable) {
String errmsg = JOVALMsg.getMessage(JOVALMsg.STATUS_XINETD_NOCONFIG, CONFIG);
throw new CollectException(errmsg, FlagEnumeration.NOT_APPLICABLE);
} else if (services != null) {
return;
}
services = new HashMap<String, Service>();
try {
IFilesystem fs = session.getFilesystem();
IFile config = fs.getFile(CONFIG, IFile.Flags.NOCACHE);
if (config.exists()) {
try {
parseConfigFile(config);
} catch (IOException e) {
session.getLogger().warn(JOVALMsg.ERROR_XINETD_FILE, config.getPath(), e.getMessage());
} catch (IllegalArgumentException e) {
session.getLogger().warn(JOVALMsg.ERROR_XINETD_FILE, config.getPath(), e.getMessage());
}
} else {
applicable = false;
String errmsg = JOVALMsg.getMessage(JOVALMsg.STATUS_XINETD_NOCONFIG, CONFIG);
throw new CollectException(errmsg, FlagEnumeration.NOT_APPLICABLE);
}
} catch (IOException e) {
session.getLogger().warn(JOVALMsg.getMessage(Message.ERROR_IO, CONFIG, e.getMessage()));
}
}
public Collection<FilesetItem> getItems(ObjectType obj, IRequestContext rc)
throws CollectException {
FilesetObject fObj = (FilesetObject) obj;
Collection<FilesetItem> items = new Vector<FilesetItem>();
switch (fObj.getFlstinst().getOperation()) {
case EQUALS:
try {
String fileset = SafeCLI.checkArgument((String) fObj.getFlstinst().getValue(), session);
session.getLogger().trace(JOVALMsg.STATUS_AIX_FILESET, fileset);
for (String line :
SafeCLI.multiLine("lslpp -lac '" + fileset + "'", session, IUnixSession.Timeout.M)) {
if (!line.startsWith("#")) {
List<String> info = StringTools.toList(StringTools.tokenize(line, ":"));
if (info.get(0).equals("/etc/objrepos")) {
FilesetItem item = Factories.sc.aix.createFilesetItem();
EntityItemStringType flstinst = Factories.sc.core.createEntityItemStringType();
flstinst.setValue(info.get(1));
item.setFlstinst(flstinst);
EntityItemVersionType level = Factories.sc.core.createEntityItemVersionType();
level.setValue(info.get(2));
level.setDatatype(SimpleDatatypeEnumeration.VERSION.value());
item.setLevel(level);
EntityItemFilesetStateType state =
Factories.sc.aix.createEntityItemFilesetStateType();
state.setValue(info.get(4));
item.setState(state);
EntityItemStringType description = Factories.sc.core.createEntityItemStringType();
description.setValue(info.get(6));
item.setDescription(description);
items.add(item);
}
}
}
} catch (Exception e) {
MessageType msg = Factories.common.createMessageType();
msg.setLevel(MessageLevelEnumeration.ERROR);
msg.setValue(e.getMessage());
rc.addMessage(msg);
session.getLogger().warn(JOVALMsg.getMessage(JOVALMsg.ERROR_EXCEPTION), e);
}
break;
default:
{
String msg =
JOVALMsg.getMessage(
JOVALMsg.ERROR_UNSUPPORTED_OPERATION, fObj.getFlstinst().getOperation());
throw new CollectException(msg, FlagEnumeration.NOT_COLLECTED);
}
}
return items;
}
public Collection<PatchItem> getItems(ObjectType obj, IRequestContext rc)
throws CollectException {
if (!initialized) {
scanRevisions();
}
PatchObject pObj = (PatchObject) obj;
Collection<PatchItem> items = new ArrayList<PatchItem>();
if (error != null) {
MessageType msg = Factories.common.createMessageType();
msg.setLevel(MessageLevelEnumeration.ERROR);
msg.setValue(error);
rc.addMessage(msg);
}
try {
int iBase = Integer.parseInt((String) pObj.getBase().getValue());
switch (pObj.getBase().getOperation()) {
case EQUALS:
items.addAll(getItems((String) pObj.getBase().getValue()));
break;
case NOT_EQUAL:
for (String base : revisions.keySet()) {
if (!base.equals((String) pObj.getBase().getValue())) {
items.addAll(getItems(base));
}
}
break;
case LESS_THAN:
for (String base : revisions.keySet()) {
if (Integer.parseInt(base) < iBase) {
items.addAll(getItems(base));
}
}
break;
case LESS_THAN_OR_EQUAL:
for (String base : revisions.keySet()) {
if (Integer.parseInt(base) <= iBase) {
items.addAll(getItems(base));
}
}
break;
case GREATER_THAN:
for (String base : revisions.keySet()) {
if (Integer.parseInt(base) > iBase) {
items.addAll(getItems(base));
}
}
break;
case GREATER_THAN_OR_EQUAL:
for (String base : revisions.keySet()) {
if (Integer.parseInt(base) >= iBase) {
items.addAll(getItems(base));
}
}
break;
case PATTERN_MATCH:
Pattern p = StringTools.pattern((String) pObj.getBase().getValue());
for (String base : revisions.keySet()) {
if (p.matcher(base).find()) {
items.addAll(getItems(base));
}
}
break;
default:
String msg =
JOVALMsg.getMessage(
JOVALMsg.ERROR_UNSUPPORTED_OPERATION, pObj.getBase().getOperation());
throw new CollectException(msg, FlagEnumeration.NOT_COLLECTED);
}
} catch (NumberFormatException e) {
MessageType msg = Factories.common.createMessageType();
msg.setLevel(MessageLevelEnumeration.ERROR);
msg.setValue(e.getMessage());
rc.addMessage(msg);
session.getLogger().warn(JOVALMsg.getMessage(JOVALMsg.ERROR_EXCEPTION), e);
} catch (PatternSyntaxException e) {
MessageType msg = Factories.common.createMessageType();
msg.setLevel(MessageLevelEnumeration.ERROR);
msg.setValue(JOVALMsg.getMessage(JOVALMsg.ERROR_PATTERN, e.getMessage()));
rc.addMessage(msg);
session.getLogger().warn(JOVALMsg.getMessage(JOVALMsg.ERROR_EXCEPTION), e);
}
return items;
}
/** REMIND: Stops if it encounters any exceptions at all; make this more robust? */
protected void scanRevisions() {
try {
for (String line :
SafeCLI.multiLine("/usr/bin/showrev -p", session, IUnixSession.Timeout.M)) {
if (!line.startsWith(PATCH)) {
continue;
}
StringTokenizer tok = null;
String buff = null;
int begin, end;
begin = line.indexOf(PATCH) + PATCH.length();
end = line.indexOf(OBSOLETES);
buff = line.substring(begin, end).trim();
PatchEntry patch = new PatchEntry(buff);
begin = line.indexOf(OBSOLETES) + OBSOLETES.length();
end = line.indexOf(REQUIRES);
buff = line.substring(begin, end).trim();
ArrayList<PatchEntry> obsoletes = new ArrayList<PatchEntry>();
tok = new StringTokenizer(buff, ",");
while (tok.hasMoreTokens()) {
PatchEntry superceded = new PatchEntry(tok.nextToken().trim());
obsoletes.add(superceded);
String obsoleteBase = superceded.getBaseString();
Collection<SupercedenceEntry> list = supercedence.get(obsoleteBase);
if (list == null) {
list = new ArrayList<SupercedenceEntry>();
supercedence.put(obsoleteBase, list);
}
SupercedenceEntry entry = new SupercedenceEntry(superceded, patch);
if (!list.contains(entry)) {
list.add(entry);
}
}
begin = line.indexOf(REQUIRES) + REQUIRES.length();
end = line.indexOf(INCOMPATIBLES);
buff = line.substring(begin, end).trim();
ArrayList<PatchEntry> requires = new ArrayList<PatchEntry>();
tok = new StringTokenizer(buff, ",");
while (tok.hasMoreTokens()) {
requires.add(new PatchEntry(tok.nextToken().trim()));
}
begin = line.indexOf(INCOMPATIBLES) + INCOMPATIBLES.length();
end = line.indexOf(PACKAGES);
buff = line.substring(begin, end).trim();
ArrayList<PatchEntry> incompatibles = new ArrayList<PatchEntry>();
tok = new StringTokenizer(buff, ",");
while (tok.hasMoreTokens()) {
incompatibles.add(new PatchEntry(tok.nextToken().trim()));
}
begin = line.indexOf(PACKAGES) + PACKAGES.length();
buff = line.substring(begin).trim();
ArrayList<String> packages = new ArrayList<String>();
tok = new StringTokenizer(buff, ",");
while (tok.hasMoreTokens()) {
packages.add(tok.nextToken().trim());
}
RevisionEntry entry =
new RevisionEntry(patch, obsoletes, requires, incompatibles, packages);
if (revisions.containsKey(patch.getBaseString())) {
revisions.get(patch.getBaseString()).add(entry);
} else {
Collection<RevisionEntry> list = new ArrayList<RevisionEntry>();
list.add(entry);
revisions.put(patch.getBaseString(), list);
}
}
} catch (Exception e) {
error = e.getMessage();
session.getLogger().error(JOVALMsg.getMessage(JOVALMsg.ERROR_EXCEPTION), e);
}
initialized = true;
}
public Collection<XinetdItem> getItems(ObjectType obj, IRequestContext rc)
throws CollectException {
init();
Collection<XinetdItem> items = new ArrayList<XinetdItem>();
List<Service> list = new ArrayList<Service>();
XinetdObject xObj = (XinetdObject) obj;
try {
String protocol = (String) xObj.getProtocol().getValue();
OperationEnumeration op = xObj.getProtocol().getOperation();
Pattern p = null;
if (op == OperationEnumeration.PATTERN_MATCH) {
p = StringTools.pattern(protocol);
}
for (Service service : services.values()) {
String serviceProtocol = "";
try {
serviceProtocol = service.getString(Property.PROTOCOL);
} catch (NoSuchElementException e) {
}
switch (op) {
case EQUALS:
if (protocol.equals(serviceProtocol)) {
list.add(service);
}
break;
case CASE_INSENSITIVE_EQUALS:
if (protocol.equalsIgnoreCase(serviceProtocol)) {
list.add(service);
}
break;
case NOT_EQUAL:
if (!protocol.equals(serviceProtocol)) {
list.add(service);
}
break;
case PATTERN_MATCH:
if (p.matcher(serviceProtocol).find()) {
list.add(service);
}
break;
default:
String msg = JOVALMsg.getMessage(JOVALMsg.ERROR_UNSUPPORTED_OPERATION, op);
throw new CollectException(msg, FlagEnumeration.NOT_COLLECTED);
}
}
String name = (String) xObj.getServiceName().getValue();
op = xObj.getServiceName().getOperation();
if (op == OperationEnumeration.PATTERN_MATCH) {
p = StringTools.pattern(name);
}
for (Service service : list) {
String serviceName = service.getName();
switch (op) {
case EQUALS:
if (name.equals(serviceName)) {
items.add(makeItem(service));
}
break;
case CASE_INSENSITIVE_EQUALS:
if (name.equalsIgnoreCase(serviceName)) {
items.add(makeItem(service));
}
break;
case NOT_EQUAL:
if (!name.equals(serviceName)) {
items.add(makeItem(service));
}
break;
case PATTERN_MATCH:
if (p.matcher(serviceName).find()) {
items.add(makeItem(service));
}
break;
default:
String msg = JOVALMsg.getMessage(JOVALMsg.ERROR_UNSUPPORTED_OPERATION, op);
throw new CollectException(msg, FlagEnumeration.NOT_COLLECTED);
}
}
} catch (PatternSyntaxException e) {
MessageType msg = Factories.common.createMessageType();
msg.setLevel(MessageLevelEnumeration.ERROR);
msg.setValue(JOVALMsg.getMessage(JOVALMsg.ERROR_PATTERN, e.getMessage()));
rc.addMessage(msg);
session.getLogger().warn(JOVALMsg.getMessage(JOVALMsg.ERROR_EXCEPTION), e);
}
return items;
}
/** Parses (recursively, via include directives) the specified Xinetd configuration file. */
private void parseConfigFile(IFile config) throws IOException, IllegalArgumentException {
session.getLogger().info(JOVALMsg.STATUS_XINETD_FILE, config.getPath());
BufferedReader reader = null;
try {
String line = null;
reader =
new BufferedReader(new InputStreamReader(config.getInputStream(), StringTools.ASCII));
while ((line = reader.readLine()) != null) {
line = line.trim();
if (line.length() == 0 || line.startsWith("#")) {
continue;
} else {
int ptr = line.indexOf("#");
if (ptr > 0) {
line = line.substring(0, ptr); // strip any trailing comment
}
if (line.startsWith("defaults")) {
defaults = parseConfigBlock(reader);
} else if (line.startsWith("service")) {
String name = line.substring(7).trim();
services.put(name, new Service(name, parseConfigBlock(reader)));
} else if (line.startsWith("includefile")) {
String path = line.substring(11).trim();
IFile file = session.getFilesystem().getFile(path, IFile.Flags.NOCACHE);
if (file.exists() && file.isFile()) {
try {
parseConfigFile(file);
} catch (IOException e) {
session
.getLogger()
.warn(JOVALMsg.ERROR_XINETD_FILE, file.getPath(), e.getMessage());
} catch (IllegalArgumentException e) {
session
.getLogger()
.warn(JOVALMsg.ERROR_XINETD_FILE, file.getPath(), e.getMessage());
}
}
} else if (line.startsWith("includedir")) {
String path = line.substring(10).trim();
IFile dir = session.getFilesystem().getFile(path, IFile.Flags.NOCACHE);
if (dir.exists() && dir.isDirectory()) {
for (IFile file : dir.listFiles()) {
try {
parseConfigFile(file);
} catch (IOException e) {
session
.getLogger()
.warn(JOVALMsg.ERROR_XINETD_FILE, file.getPath(), e.getMessage());
} catch (IllegalArgumentException e) {
session
.getLogger()
.warn(JOVALMsg.ERROR_XINETD_FILE, file.getPath(), e.getMessage());
}
}
}
}
}
}
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
}
}
}
}
