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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:56:40 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-06 15:56:40 -0600 |
commit | e16866e072f94410321d70daedbcb855ea878cac (patch) | |
tree | ee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /kdesu/client.cpp | |
parent | a58c20c1a7593631a1b50213c805507ebc16adaf (diff) | |
download | tdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip |
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'kdesu/client.cpp')
-rw-r--r-- | kdesu/client.cpp | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/kdesu/client.cpp b/kdesu/client.cpp deleted file mode 100644 index 18accc313..000000000 --- a/kdesu/client.cpp +++ /dev/null @@ -1,435 +0,0 @@ -/* 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; -} |