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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /kdessh/kdessh.cpp
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kdessh/kdessh.cpp b/kdessh/kdessh.cpp
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+/* vi: ts=8 sts=4 sw=4
+ *
+ * $Id$
+ *
+ * This file is part of the KDE project, module kdesu.
+ * Copyright (C) 2000 Geert Jansen <jansen@kde.org>
+ */
+
+#include <config.h>
+
+#include <unistd.h>
+#include <string.h>
+#include <pwd.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#include <sys/time.h>
+#include <sys/resource.h>
+
+
+#include <kdebug.h>
+#include <kapplication.h>
+#include <kstandarddirs.h>
+#include <kconfig.h>
+#include <klocale.h>
+#include <kaboutdata.h>
+#include <kcmdlineargs.h>
+#include <kmessagebox.h>
+
+#include <kdesu/ssh.h>
+#include <kdesu/client.h>
+#include <kdesu/defaults.h>
+
+#include "sshdlg.h"
+
+static KCmdLineOptions options[] =
+{
+ { "+host", I18N_NOOP("Specifies the remote host"), 0 },
+ { "+command", I18N_NOOP("The command to run"), 0 },
+ { "u <user>", I18N_NOOP("Specifies the target uid"), 0 },
+ { "s <path>", I18N_NOOP("Specify remote stub location"), "kdesu_stub" },
+ { "n", I18N_NOOP("Do not keep password"), 0 },
+ { "q", I18N_NOOP("Stop the daemon (forgets all passwords)"), 0 },
+ { "t", I18N_NOOP("Enable terminal output (no password keeping)"), 0 },
+ KCmdLineLastOption
+};
+
+
+int main(int argc, char *argv[])
+{
+ KAboutData aboutData("kdessh", I18N_NOOP("KDE ssh"),
+ VERSION, I18N_NOOP("Runs a program on a remote host"),
+ KAboutData::License_Artistic,
+ "Copyright (c) 2000 Geert Jansen");
+ aboutData.addAuthor("Geert Jansen", I18N_NOOP("Maintainer"),
+ "jansen@kde.org", "http://www.stack.nl/~geertj/");
+
+ KCmdLineArgs::init(argc, argv, &aboutData);
+ KCmdLineArgs::addCmdLineOptions(options);
+
+ KApplication app;
+ KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
+
+ // Stop daemon and exit?
+ if (args->isSet("q"))
+ {
+ KDEsuClient client;
+ if (client.ping() == -1)
+ {
+ kdError(1511) << "Daemon not running -- nothing to stop\n";
+ exit(1);
+ }
+ if (client.stopServer() != -1)
+ {
+ kdDebug(1511) << "Daemon stopped\n";
+ exit(0);
+ }
+ kdError(1511) << "Could not stop daemon\n";
+ exit(1);
+ }
+
+ if (args->count() < 2)
+ KCmdLineArgs::usage(i18n("No command or host specified."));
+
+ // Check if ssh is available
+ if (KStandardDirs::findExe(QString::fromLatin1("ssh")).isEmpty())
+ {
+ kdError(1511) << "ssh not found\n";
+ exit(1);
+ }
+
+ // Get remote userid
+ QCString user = args->getOption("u");
+ if (user.isNull())
+ {
+ struct passwd *pw = getpwuid(getuid());
+ if (pw == 0L)
+ {
+ kdError(1511) << "You don't exist!\n";
+ exit(1);
+ }
+ user = pw->pw_name;
+ }
+
+ // Remote stub location
+ QCString stub = args->getOption("s");
+
+ // Get remote host, command
+ QCString host = args->arg(0);
+ QCString command = args->arg(1);
+ for (int i=2; i<args->count(); i++)
+ {
+ command += " ";
+ command += args->arg(i);
+ }
+
+ // Check for daemon and start if necessary
+ bool have_daemon = true;
+ KDEsuClient client;
+ if (!client.isServerSGID())
+ {
+ kdWarning(1511) << "Daemon not safe (not sgid), not using it.\n";
+ have_daemon = false;
+ }
+ else if ((client.ping() == -1) && (client.startServer() == -1))
+ {
+ kdWarning(1511) << "Could not start daemon, reduced functionality.\n";
+ have_daemon = false;
+ }
+
+ // Try to exec the command with kdesud?
+ bool keep = !args->isSet("n") && have_daemon;
+ bool terminal = args->isSet("t");
+ if (keep && !terminal)
+ {
+ client.setHost(host);
+ if (client.exec(command, user) != -1)
+ return 0;
+ }
+
+ // Set core dump size to 0 because we will have
+ // root's password in memory.
+ struct rlimit rlim;
+ rlim.rlim_cur = rlim.rlim_max = 0;
+ if (setrlimit(RLIMIT_CORE, &rlim))
+ {
+ kdError(1511) << "rlimit(): " << perror << "\n";
+ exit(1);
+ }
+
+
+ // Read configuration
+ KConfig *config = KGlobal::config();
+ config->setGroup(QString::fromLatin1("Passwords"));
+ int timeout = config->readNumEntry(QString::fromLatin1("Timeout"), defTimeout);
+
+ SshProcess proc(host, user);
+ proc.setStub(stub);
+ int needpw = proc.checkNeedPassword();
+ if (needpw < 0)
+ {
+ QString msg = i18n("Ssh returned with an error!\n"
+ "The error message is:\n\n");
+ msg += proc.error();
+ KMessageBox::error(0L, msg);
+ exit(1);
+ }
+
+ QCString password;
+ if (needpw != 0)
+ {
+ KDEsshDialog *dlg = new KDEsshDialog(host, user, stub,
+ proc.prompt(), keep && !terminal);
+ dlg->addLine(i18n("Command"), command);
+ int res = dlg->exec();
+ if (res == KDEsshDialog::Rejected)
+ exit(0);
+ keep = dlg->keep();
+ password = dlg->password();
+ delete dlg;
+ } else
+ keep = 0;
+
+ // Make the dialog go away.
+ app.processEvents();
+
+ // Run command
+ if (keep && have_daemon)
+ {
+ client.setHost(host);
+ client.setPass(password, timeout);
+ return client.exec(command, user);
+ } else
+ {
+ proc.setCommand(command);
+ proc.setTerminal(terminal);
+ proc.setErase(true);
+ return proc.exec(password);
+ }
+}
+