Actually move the kde files that were renamed in the last commit

1 files changed, 435 insertions, 0 deletions

diff --git a/tdesu/client.cpp b/tdesu/client.cpp
new file mode 100644
index 000000000..18accc313
--- /dev/null
+++ b/tdesu/client.cpp
@@ -0,0 +1,435 @@
+/* vi: ts=8 sts=4 sw=4
+ *
+ * $Id$
+ *
+ * This file is part of the KDE project, module tdesu.
+ * 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.
+ *
+ * client.cpp: A client for tdesud.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <pwd.h>
+#include <errno.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/stat.h>
+
+#include <tqglobal.h>
+#include <tqcstring.h>
+#include <tqfile.h>
+#include <tqregexp.h>
+
+#include <kdebug.h>
+#include <kstandarddirs.h>
+#include <kapplication.h>
+#include <kde_file.h>
+
+#include "client.h"
+
+class KDEsuClient::KDEsuClientPrivate {
+public:
+    TQString daemon;
+};
+
+#ifndef SUN_LEN
+#define SUN_LEN(ptr) ((socklen_t) (((struct sockaddr_un *) 0)->sun_path) \
+	             + strlen ((ptr)->sun_path))
+#endif
+
+KDEsuClient::KDEsuClient()
+{
+    sockfd = -1;
+#ifdef Q_WS_X11
+    TQCString display(getenv("DISPLAY"));
+    if (display.isEmpty())
+    {
+        kdWarning(900) << k_lineinfo << "$DISPLAY is not set\n";
+        return;
+    }
+
+    // strip the screen number from the display
+    display.replace(TQRegExp("\\.[0-9]+$"), "");
+#else
+    TQCString display("QWS");
+#endif
+
+    sock = TQFile::encodeName(locateLocal("socket", TQString("tdesud_%1").arg(display.data())));
+    d = new KDEsuClientPrivate;
+    connect();
+}
+
+
+KDEsuClient::~KDEsuClient()
+{
+    delete d;
+    if (sockfd >= 0)
+	close(sockfd);
+}
+
+int KDEsuClient::connect()
+{
+    if (sockfd >= 0)
+	close(sockfd);
+    if (access(sock, R_OK|W_OK))
+    {
+	sockfd = -1;
+	return -1;
+    }
+
+    sockfd = socket(PF_UNIX, SOCK_STREAM, 0);
+    if (sockfd < 0)
+    {
+	kdWarning(900) << k_lineinfo << "socket(): " << perror << "\n";
+	return -1;
+    }
+    struct sockaddr_un addr;
+    addr.sun_family = AF_UNIX;
+    strcpy(addr.sun_path, sock);
+
+    if (::connect(sockfd, (struct sockaddr *) &addr, SUN_LEN(&addr)) < 0)
+    {
+        kdWarning(900) << k_lineinfo << "connect():" << perror << endl;
+	close(sockfd); sockfd = -1;
+	return -1;
+    }
+
+#if !defined(SO_PEERCRED) || !defined(HAVE_STRUCT_UCRED)
+# if defined(HAVE_GETPEEREID)
+    uid_t euid;
+    gid_t egid;
+    // Security: if socket exists, we must own it
+    if (getpeereid(sockfd, &euid, &egid) == 0)
+    {
+       if (euid != getuid())
+       {
+            kdWarning(900) << "socket not owned by me! socket uid = " << euid << endl;
+            close(sockfd); sockfd = -1;
+            return -1;
+       }
+    }
+# else
+#  ifdef __GNUC__
+#   warning "Using sloppy security checks"
+#  endif
+    // We check the owner of the socket after we have connected.
+    // If the socket was somehow not ours an attacker will be able
+    // to delete it after we connect but shouldn't be able to
+    // create a socket that is owned by us.
+    KDE_struct_stat s;
+    if (KDE_lstat(sock, &s)!=0)
+    {
+        kdWarning(900) << "stat failed (" << sock << ")" << endl;
+	close(sockfd); sockfd = -1;
+	return -1;
+    }
+    if (s.st_uid != getuid())
+    {
+        kdWarning(900) << "socket not owned by me! socket uid = " << s.st_uid << endl;
+	close(sockfd); sockfd = -1;
+	return -1;
+    }
+    if (!S_ISSOCK(s.st_mode))
+    {
+        kdWarning(900) << "socket is not a socket (" << sock << ")" << endl;
+	close(sockfd); sockfd = -1;
+	return -1;
+    }
+# endif
+#else
+    struct ucred cred;
+    socklen_t siz = sizeof(cred);
+
+    // Security: if socket exists, we must own it
+    if (getsockopt(sockfd, SOL_SOCKET, SO_PEERCRED, &cred, &siz) == 0)
+    {
+        if (cred.uid != getuid())
+        {
+            kdWarning(900) << "socket not owned by me! socket uid = " << cred.uid << endl;
+            close(sockfd); sockfd = -1;
+            return -1;
+        }
+    }
+#endif
+
+    return 0;
+}
+
+TQCString KDEsuClient::escape(const TQCString &str)
+{
+    TQCString copy = str;
+    int n = 0;
+    while ((n = copy.find("\\", n)) != -1)
+    {
+        copy.insert(n, '\\');
+        n += 2;
+    }
+    n = 0;
+    while ((n = copy.find("\"", n)) != -1)
+    {
+        copy.insert(n, '\\');
+        n += 2;
+    }
+    copy.prepend("\"");
+    copy.append("\"");
+    return copy;
+}
+
+int KDEsuClient::command(const TQCString &cmd, TQCString *result)
+{
+    if (sockfd < 0)
+	return -1;
+
+    if (send(sockfd, cmd, cmd.length(), 0) != (int) cmd.length())
+	return -1;
+
+    char buf[1024];
+    int nbytes = recv(sockfd, buf, 1023, 0);
+    if (nbytes <= 0)
+    {
+	kdWarning(900) << k_lineinfo << "no reply from daemon\n";
+	return -1;
+    }
+    buf[nbytes] = '\000';
+
+    TQCString reply = buf;
+    if (reply.left(2) != "OK")
+	return -1;
+
+    if (result)
+	*result = reply.mid(3, reply.length()-4);
+    return 0;
+}
+
+int KDEsuClient::setPass(const char *pass, int timeout)
+{
+    TQCString cmd = "PASS ";
+    cmd += escape(pass);
+    cmd += " ";
+    cmd += TQCString().setNum(timeout);
+    cmd += "\n";
+    return command(cmd);
+}
+
+int KDEsuClient::exec(const TQCString &prog, const TQCString &user, const TQCString &options, const QCStringList &env)
+{
+    TQCString cmd;
+    cmd = "EXEC ";
+    cmd += escape(prog);
+    cmd += " ";
+    cmd += escape(user);
+    if (!options.isEmpty() || !env.isEmpty())
+    {
+       cmd += " ";
+       cmd += escape(options);
+       for(QCStringList::ConstIterator it = env.begin(); 
+          it != env.end(); ++it)
+       {
+          cmd += " ";
+          cmd += escape(*it);
+       }
+    }
+    cmd += "\n";
+    return command(cmd);
+}
+
+int KDEsuClient::setHost(const TQCString &host)
+{
+    TQCString cmd = "HOST ";
+    cmd += escape(host);
+    cmd += "\n";
+    return command(cmd);
+}
+
+int KDEsuClient::setPriority(int prio)
+{
+    TQCString cmd;
+    cmd.sprintf("PRIO %d\n", prio);
+    return command(cmd);
+}
+
+int KDEsuClient::setScheduler(int sched)
+{
+    TQCString cmd;
+    cmd.sprintf("SCHD %d\n", sched);
+    return command(cmd);
+}
+
+int KDEsuClient::delCommand(const TQCString &key, const TQCString &user)
+{
+    TQCString cmd = "DEL ";
+    cmd += escape(key);
+    cmd += " ";
+    cmd += escape(user);
+    cmd += "\n";
+    return command(cmd);
+}
+int KDEsuClient::setVar(const TQCString &key, const TQCString &value, int timeout,
+                        const TQCString &group)
+{
+    TQCString cmd = "SET ";
+    cmd += escape(key);
+    cmd += " ";
+    cmd += escape(value);
+    cmd += " ";
+    cmd += escape(group);
+    cmd += " ";
+    cmd += TQCString().setNum(timeout);
+    cmd += "\n";
+    return command(cmd);
+}
+
+TQCString KDEsuClient::getVar(const TQCString &key)
+{
+    TQCString cmd = "GET ";
+    cmd += escape(key);
+    cmd += "\n";
+    TQCString reply;
+    command(cmd, &reply);
+    return reply;
+}
+
+TQValueList<TQCString> KDEsuClient::getKeys(const TQCString &group)
+{
+    TQCString cmd = "GETK ";
+    cmd += escape(group);
+    cmd += "\n";
+    TQCString reply;
+    command(cmd, &reply);
+    int index=0, pos;
+    TQValueList<TQCString> list;
+    if( !reply.isEmpty() )
+    {
+        // kdDebug(900) << "Found a matching entry: " << reply << endl;
+        while (1)
+        {
+            pos = reply.find( '\007', index );
+            if( pos == -1 )
+            {
+                if( index == 0 )
+                    list.append( reply );
+                else
+                    list.append( reply.mid(index) );
+                break;
+            }
+            else
+            {
+                list.append( reply.mid(index, pos-index) );
+            }
+            index = pos+1;
+        }
+    }
+    return list;
+}
+
+bool KDEsuClient::findGroup(const TQCString &group)
+{
+    TQCString cmd = "CHKG ";
+    cmd += escape(group);
+    cmd += "\n";
+    if( command(cmd) == -1 )
+        return false;
+    return true;
+}
+
+int KDEsuClient::delVar(const TQCString &key)
+{
+    TQCString cmd = "DELV ";
+    cmd += escape(key);
+    cmd += "\n";
+    return command(cmd);
+}
+
+int KDEsuClient::delGroup(const TQCString &group)
+{
+    TQCString cmd = "DELG ";
+    cmd += escape(group);
+    cmd += "\n";
+    return command(cmd);
+}
+
+int KDEsuClient::delVars(const TQCString &special_key)
+{
+    TQCString cmd = "DELS ";
+    cmd += escape(special_key);
+    cmd += "\n";
+    return command(cmd);
+}
+
+int KDEsuClient::ping()
+{
+    return command("PING\n");
+}
+
+int KDEsuClient::exitCode()
+{
+    TQCString result;
+    if (command("EXIT\n", &result) != 0)
+       return -1;
+       
+    return result.toLong();
+}
+
+int KDEsuClient::stopServer()
+{
+    return command("STOP\n");
+}
+
+static TQString findDaemon()
+{
+    TQString daemon = locate("bin", "tdesud");
+    if (daemon.isEmpty()) // if not in KDEDIRS, rely on PATH
+	daemon = KStandardDirs::findExe("tdesud");
+
+    if (daemon.isEmpty())
+    {
+	kdWarning(900) << k_lineinfo << "daemon not found\n";
+    }
+    return daemon;
+}
+
+bool KDEsuClient::isServerSGID()
+{
+    if (d->daemon.isEmpty())
+       d->daemon = findDaemon();
+    if (d->daemon.isEmpty())
+       return false;
+   
+    KDE_struct_stat sbuf;
+    if (KDE_stat(TQFile::encodeName(d->daemon), &sbuf) < 0)
+    {
+	kdWarning(900) << k_lineinfo << "stat(): " << perror << "\n";
+	return false;
+    }
+    return (sbuf.st_mode & S_ISGID);
+}
+
+int KDEsuClient::startServer()
+{
+    if (d->daemon.isEmpty())
+       d->daemon = findDaemon();
+    if (d->daemon.isEmpty())
+       return -1;
+
+    if (!isServerSGID()) {
+	kdWarning(900) << k_lineinfo << "tdesud not setgid!\n";
+    }
+
+    // tdesud only forks to the background after it is accepting
+    // connections.
+    // We start it via tdeinit to make sure that it doesn't inherit
+    // any fd's from the parent process.
+    int ret = kapp->tdeinitExecWait(d->daemon);
+    connect();
+    return ret;
+}