Add skeleton of new command line realm management tool

3 files changed, 223 insertions, 0 deletions

diff --git a/cmdline/Makefile.am b/cmdline/Makefile.am
new file mode 100644
index 0000000..7f6bdc3
--- /dev/null
+++ b/cmdline/Makefile.am
@@ -0,0 +1,10 @@
+INCLUDES= $(all_includes) $(KDE_INCLUDES)/tde
+
+bin_PROGRAMS = tdeldapmanager
+
+tdeldapmanager_SOURCES = main.cpp
+
+tdeldapmanager_METASOURCES = AUTO
+tdeldapmanager_LDFLAGS = $(all_libraries) $(KDE_RPATH) $(LIB_QT) -lDCOP $(LIB_TDECORE) $(LIB_TDEUI) -ltdefx $(LIB_KIO) -ltdetexteditor -ltdeldap
+
+KDE_OPTIONS = nofinal
diff --git a/cmdline/main.cpp b/cmdline/main.cpp
new file mode 100644
index 0000000..a42b8d7
--- /dev/null
+++ b/cmdline/main.cpp
@@ -0,0 +1,212 @@
+/***************************************************************************
+ *   Copyright (C) 2013 by Timothy Pearson                                 *
+ *   [email protected]                                           *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <pwd.h>
+
+#include <kapplication.h>
+#include <kstartupinfo.h>
+#include <kcmdlineargs.h>
+#include <kuniqueapplication.h>
+#include <kaboutdata.h>
+
+#include <ksimpleconfig.h>
+
+#include <tqdatetime.h>
+#include <tqfile.h>
+
+#include <libtdeldap.h>
+
+// FIXME
+// Connect this to CMake/Automake
+#define KDE_CONFDIR "/etc/trinity"
+
+static const char description[] =
+	I18N_NOOP("TDE utility for managing a Kerberos realm");
+
+static const char version[] = "v0.0.1";
+
+static const TDECmdLineOptions options[] =
+{
+	{ "forcepwchangenextlogin", I18N_NOOP("Force the user to change password on next login"), 0 },
+	{ "username <username>", I18N_NOOP("Specifies the user name in the Kerberos realm"), 0 },
+	{ "password <username>", I18N_NOOP("Sets the password for the specified account to the given value"), 0 },
+	{ "givenname <first name>", I18N_NOOP("Sets the first name of the specified account to the given value"), 0 },
+	{ "surname <last name>", I18N_NOOP("Sets the last name of the specified account to the given value"), 0 },
+	{ "group <groupname>", I18N_NOOP("Sets membership of the specified account in the groups listed on the command line, and revokes membership in any groups not listed.  This option may be used multiple times."), 0 },
+	{ "revokeallgroups", I18N_NOOP("Revokes membership of the specified account for all groups"), 0 },
+	{ "!+command", I18N_NOOP("The command to execute on the Kerberos realm.  Valid commands are: adduser"), 0 },
+	{ "!+realm", I18N_NOOP("The Kerberos realm on which to execute the specified command.  Example: MY.REALM"), 0 },
+	{ "", I18N_NOOP("This utility will use GSSAPI to connect to the realm controller.  You must own an active, valid Kerberos ticket in order to use this utility!"), 0 },
+	TDECmdLineLastOption // End of options.
+};
+
+int main(int argc, char *argv[])
+{
+	TDEAboutData aboutData( "tdeldapmanager", I18N_NOOP("Kerberos Realm Manager"),
+		version, description, TDEAboutData::License_GPL,
+		"(c) 2013, Timothy Pearson");
+		aboutData.addAuthor("Timothy Pearson",0, "[email protected]");
+	TDECmdLineArgs::init(argc, argv, &aboutData);
+ 	TDECmdLineArgs::addCmdLineOptions(options);
+	KUniqueApplication::addCmdLineOptions();
+	TDEApplication::disableAutoDcopRegistration();
+
+	TDEApplication app(false, false);
+
+	TDEStartupInfo::appStarted();
+
+	KSimpleConfig systemconfig( TQString::fromLatin1( KDE_CONFDIR "/ldap/ldapconfigrc" ));
+
+	//======================================================================================================================================================
+	//
+	// Manager code follows
+	//
+	//======================================================================================================================================================
+
+	// FIXME
+	// forcepwchangenextlogin not implemented!
+
+	TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
+	if (args->count() > 1) {
+		int retcode;
+
+		TQString command = TQString(args->arg(0));
+		TQString realm = TQString(args->arg(1));
+
+		systemconfig.setGroup("LDAPRealm-" + realm);
+		TQString host = systemconfig.readEntry("admin_server");
+		LDAPCredentials credentials;
+		credentials.use_gssapi = true;
+		LDAPManager ldapmanager(realm, host, &credentials);
+
+		if (command == "adduser") {
+			LDAPUserInfo user;
+
+			TQString errorString;
+			if (ldapmanager.bind(&errorString) != 0) {
+				printf("[ERROR] Unable to bind to Kerberos realm controller\n\r[ERROR] Detailed debugging information: %s\n\r", errorString.ascii());
+				return -1;
+			}
+
+			LDAPUserInfoList userInfoList = ldapmanager.users(&retcode);
+			if (retcode != 0) {
+				printf("[ERROR] Unable to retrieve list of users from realm controller\n\r");
+				return -1;
+			}
+			LDAPGroupInfoList groupInfoList = ldapmanager.groups(&retcode);
+			if (retcode != 0) {
+				printf("[ERROR] Unable to retrieve list of users from realm controller\n\r");
+				return -1;
+			}
+
+			// Find the next available, reasonable UID
+			uid_t uid = 100;
+			LDAPUserInfoList::Iterator it;
+			for (it = userInfoList.begin(); it != userInfoList.end(); ++it) {
+				LDAPUserInfo user = *it;
+				if (user.uid >= uid) {
+					uid = user.uid + 1;
+				}
+			}
+			user.uid = uid;
+
+			// Get user data
+			user.name = args->getOption("username");
+			user.new_password = args->getOption("password");
+			user.givenName = args->getOption("givenname");
+			user.surName = args->getOption("surname");
+
+			// Get list of groups
+			QCStringList groupList = args->getOptionList("group");
+
+			// Try to find a reasonable place to stuff the new entry
+			// Do any users exist right now?
+			if (userInfoList.begin() != userInfoList.end()) {
+				user.distinguishedName = (*userInfoList.begin()).distinguishedName;
+				int eqpos = user.distinguishedName.find("=")+1;
+				int cmpos = user.distinguishedName.find(",", eqpos);
+				user.distinguishedName.remove(eqpos, cmpos-eqpos);
+				user.distinguishedName.insert(eqpos, user.name);
+			}
+			else {
+				user.distinguishedName = "uid=" + user.name + "," + ldapmanager.basedn();
+			}
+			if (ldapmanager.addUserInfo(user) == 0) {
+				// Modify group(s) as needed
+				bool revoke_all = args->isSet("revokeallgroups");
+				if ((groupList.count() > 0) || revoke_all) {
+					LDAPGroupInfoList groupInfoList = ldapmanager.groups(&retcode);
+					if (retcode != 0) {
+						printf("[ERROR] Unable to retrieve list of users from realm controller\n\r");
+						return -1;
+					}
+					LDAPGroupInfoList::Iterator it;
+					for (it = groupInfoList.begin(); it != groupInfoList.end(); ++it) {
+						LDAPGroupInfo group = *it;
+						if ((!revoke_all) && (groupList.contains(group.name.ascii()))) {
+							// Make sure that we are in this group!
+							if (!group.userlist.contains(user.distinguishedName)) {
+								group.userlist.append(user.distinguishedName);
+								ldapmanager.updateGroupInfo(group);
+							}
+						}
+						else {
+							// Make sure that we are NOT in this group!
+							if (group.userlist.contains(user.distinguishedName)) {
+								group.userlist.remove(user.distinguishedName);
+								ldapmanager.updateGroupInfo(group);
+							}
+						}
+					}
+				}
+
+				if (user.new_password != "") {
+					// If a new password was set, use Kerberos to set it on the server
+					errorString = TQString::null;
+					if (ldapmanager.setPasswordForUser(user, &errorString) != 0) {
+						printf("[ERROR] Unable to set password for user\n\r[ERROR] Detailed debugging information: %s\n\r", errorString.ascii());
+					}
+					ldapmanager.unbind(true);	// Using kadmin on admin users/groups can disrupt our LDAP connection (likely due to the ACL rewrite)
+				}
+			}
+		}
+		else {
+			TDECmdLineArgs::usage(i18n("An invalid command was specified"));
+			return -1;
+		}
+	}
+	else {
+		if (args->count() > 0) {
+			TDECmdLineArgs::usage(i18n("No Kerberos realm was specified"));
+			return -1;
+		}
+		else {
+			TDECmdLineArgs::usage(i18n("No command was specified"));
+			return -1;
+		}
+	}
+
+	//======================================================================================================================================================
+
+	return 0;
+}
diff --git a/subdirs b/subdirs
index 0e67810..4eb573f 100644
--- a/subdirs
+++ b/subdirs
@@ -1,3 +1,4 @@
 doc
 po
+cmdline
 src