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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
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /kdesu/kcookie.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kdesu/kcookie.cpp')
-rw-r--r--kdesu/kcookie.cpp225
1 files changed, 225 insertions, 0 deletions
diff --git a/kdesu/kcookie.cpp b/kdesu/kcookie.cpp
new file mode 100644
index 000000000..355dad82e
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+++ b/kdesu/kcookie.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) 1999,2000 Geert Jansen <jansen@kde.org>
+ *
+ * This is free software; you can use this library under the GNU Library
+ * General Public License, version 2. See the file "COPYING.LIB" for the
+ * exact licensing terms.
+ *
+ * kcookie.cpp: KDE authentication cookies.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <signal.h>
+
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qglobal.h>
+#include <qfile.h>
+
+#include <dcopclient.h>
+
+#include <kdebug.h>
+#include <kprocess.h>
+#include "kcookie.h"
+
+
+KCookie::KCookie()
+{
+#ifdef Q_WS_X11
+ getXCookie();
+#endif
+ setDcopTransport("local");
+}
+
+void KCookie::setDcopTransport(const QCString &dcopTransport)
+{
+ m_dcopTransport = dcopTransport;
+ m_bHaveDCOPCookies = false;
+ m_bHaveICECookies = false;
+ m_DCOPSrv = "";
+ m_DCOPAuth = "";
+ m_ICEAuth = "";
+}
+
+QCStringList KCookie::split(const QCString &line, char ch)
+{
+ QCStringList result;
+
+ int i=0, pos;
+ while ((pos = line.find(ch, i)) != -1)
+ {
+ result += line.mid(i, pos-i);
+ i = pos+1;
+ }
+ if (i < (int) line.length())
+ result += line.mid(i);
+ return result;
+}
+
+void KCookie::blockSigChild()
+{
+ sigset_t sset;
+ sigemptyset(&sset);
+ sigaddset(&sset, SIGCHLD);
+ sigprocmask(SIG_BLOCK, &sset, 0L);
+}
+
+void KCookie::unblockSigChild()
+{
+ sigset_t sset;
+ sigemptyset(&sset);
+ sigaddset(&sset, SIGCHLD);
+ sigprocmask(SIG_UNBLOCK, &sset, 0L);
+}
+
+void KCookie::getXCookie()
+{
+ char buf[1024];
+ FILE *f;
+
+#ifdef Q_WS_X11
+ m_Display = getenv("DISPLAY");
+#else
+ m_Display = getenv("QWS_DISPLAY");
+#endif
+ if (m_Display.isEmpty())
+ {
+ kdError(900) << k_lineinfo << "$DISPLAY is not set.\n";
+ return;
+ }
+#ifdef Q_WS_X11 // No need to mess with X Auth stuff
+ QCString disp = m_Display;
+ if (!memcmp(disp.data(), "localhost:", 10))
+ disp.remove(0, 9);
+
+ QString cmd = "xauth list "+KProcess::quote(disp);
+ blockSigChild(); // pclose uses waitpid()
+ if (!(f = popen(QFile::encodeName(cmd), "r")))
+ {
+ kdError(900) << k_lineinfo << "popen(): " << perror << "\n";
+ unblockSigChild();
+ return;
+ }
+ QCString output = fgets(buf, 1024, f);
+ if (pclose(f) < 0)
+ {
+ kdError(900) << k_lineinfo << "Could not run xauth.\n";
+ unblockSigChild();
+ return;
+ }
+ unblockSigChild();
+ output = output.simplifyWhiteSpace();
+ if (output.isEmpty())
+ {
+ kdWarning(900) << "No X authentication info set for display " <<
+ m_Display << endl; return;
+ }
+ QCStringList lst = split(output, ' ');
+ if (lst.count() != 3)
+ {
+ kdError(900) << k_lineinfo << "parse error.\n";
+ return;
+ }
+ m_DisplayAuth = (lst[1] + ' ' + lst[2]);
+#endif
+}
+
+void KCookie::getICECookie()
+{
+ FILE *f;
+ char buf[1024];
+
+ QCString dcopsrv = getenv("DCOPSERVER");
+ if (dcopsrv.isEmpty())
+ {
+ QCString dcopFile = DCOPClient::dcopServerFile();
+ if (!(f = fopen(dcopFile, "r")))
+ {
+ kdWarning(900) << k_lineinfo << "Cannot open " << dcopFile << ".\n";
+ return;
+ }
+ dcopsrv = fgets(buf, 1024, f);
+ dcopsrv = dcopsrv.stripWhiteSpace();
+ fclose(f);
+ }
+ QCStringList dcopServerList = split(dcopsrv, ',');
+ if (dcopServerList.isEmpty())
+ {
+ kdError(900) << k_lineinfo << "No DCOP servers found.\n";
+ return;
+ }
+
+ QCStringList::Iterator it;
+ for (it=dcopServerList.begin(); it != dcopServerList.end(); ++it)
+ {
+ if (strncmp((*it).data(), m_dcopTransport.data(), m_dcopTransport.length()) != 0)
+ continue;
+ m_DCOPSrv = *it;
+ QCString cmd = DCOPClient::iceauthPath()+" list netid="+QFile::encodeName(KProcess::quote(m_DCOPSrv));
+ blockSigChild();
+ if (!(f = popen(cmd, "r")))
+ {
+ kdError(900) << k_lineinfo << "popen(): " << perror << "\n";
+ unblockSigChild();
+ break;
+ }
+ QCStringList output;
+ while (fgets(buf, 1024, f))
+ output += buf;
+ if (pclose(f) < 0)
+ {
+ kdError(900) << k_lineinfo << "Could not run iceauth.\n";
+ unblockSigChild();
+ break;
+ }
+ unblockSigChild();
+ QCStringList::Iterator it2;
+ for (it2=output.begin(); it2!=output.end(); ++it2)
+ {
+ QCStringList lst = split((*it2).simplifyWhiteSpace(), ' ');
+ if (lst.count() != 5)
+ {
+ kdError(900) << "parse error.\n";
+ break;
+ }
+ if (lst[0] == "DCOP")
+ m_DCOPAuth = (lst[3] + ' ' + lst[4]);
+ else if (lst[0] == "ICE")
+ m_ICEAuth = (lst[3] + ' ' + lst[4]);
+ else
+ kdError(900) << k_lineinfo << "unknown protocol: " << lst[0] << "\n";
+ }
+ break;
+ }
+ m_bHaveDCOPCookies = true;
+ m_bHaveICECookies = true;
+}
+
+QCString KCookie::dcopServer()
+{
+ if (!m_bHaveDCOPCookies)
+ getICECookie();
+ return m_DCOPSrv;
+}
+
+QCString KCookie::dcopAuth()
+{
+ if (!m_bHaveDCOPCookies)
+ getICECookie();
+ return m_DCOPAuth;
+}
+
+QCString KCookie::iceAuth()
+{
+ if (!m_bHaveICECookies)
+ getICECookie();
+ return m_ICEAuth;
+}