| -rw-r--r-- | noncore/apps/opie-console/MyPty.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/noncore/apps/opie-console/MyPty.cpp b/noncore/apps/opie-console/MyPty.cpp index c3c58be..23d4966 100644 --- a/noncore/apps/opie-console/MyPty.cpp +++ b/noncore/apps/opie-console/MyPty.cpp @@ -112,259 +112,257 @@ void MyPty::donePty() { // This is code from the Qt DumbTerminal example ::close(m_fd); if (m_cpid) { kill(m_cpid, SIGHUP); //waitpid(m_cpid, &status, 0); delete m_sn_e; delete m_sn_r; m_sn_e = 0l; m_sn_r = 0l; } m_cpid = 0; m_fd = -1; // emit done(status); } const char* MyPty::deviceName() { return m_ttynam; } void MyPty::error() { // This is code from the Qt DumbTerminal example donePty(); } void MyPty::start() { QStrList lis; int r =run(m_cmd.latin1(), lis, 0, 0); r = r; } /*! start the client program. */ int MyPty::run(const char* cmd, QStrList &, const char*, int) { // This is code from the Qt DumbTerminal example m_cpid = fork(); if ( !m_cpid ) { // child - exec shell on tty for (int sig = 1; sig < NSIG; sig++) signal(sig,SIG_DFL); int ttyfd = ::open(m_ttynam, O_RDWR); dup2(ttyfd, STDIN_FILENO); dup2(ttyfd, STDOUT_FILENO); dup2(ttyfd, STDERR_FILENO); // should be done with tty, so close it ::close(ttyfd); static struct termios ttmode; if ( setsid() < 0 ) perror( "failed to set process group" ); #if defined (TIOCSCTTY) // grabbed from APUE by Stevens ioctl(STDIN_FILENO, TIOCSCTTY, 0); #endif tcgetattr( STDIN_FILENO, &ttmode ); ttmode.c_cc[VINTR] = 3; ttmode.c_cc[VERASE] = 8; tcsetattr( STDIN_FILENO, TCSANOW, &ttmode ); setenv("TERM",m_term,1); setenv("COLORTERM","0",1); EnvironmentMap::Iterator it; for (it = m_env.begin(); it != m_env.end(); it++) { setenv(it.key().latin1(), it.data().latin1(), 1); } if (getuid() == 0) { char msg[] = "WARNING: You are running this shell as root!\n"; write(ttyfd, msg, sizeof(msg)); } execl(cmd, cmd, 0); donePty(); exit(-1); } // parent - continue as a widget delete m_sn_r; m_sn_r = new QSocketNotifier(m_fd,QSocketNotifier::Read,this); delete m_sn_e; m_sn_e = new QSocketNotifier(m_fd,QSocketNotifier::Exception,this); connect(m_sn_r,SIGNAL(activated(int)),this,SLOT(readPty())); connect(m_sn_e,SIGNAL(activated(int)),this,SLOT(error())); return 0; } int MyPty::openPty() { // This is code from the Qt DumbTerminal example int ptyfd = -1; #ifdef HAVE_OPENPTY int ttyfd; if ( openpty(&ptyfd,&ttyfd,ttynam,0,0) ) ptyfd = -1; else close(ttyfd); // we open the ttynam ourselves. #else for (const char* c0 = "pqrstuvwxyzabcde"; ptyfd < 0 && *c0 != 0; c0++) { for (const char* c1 = "0123456789abcdef"; ptyfd < 0 && *c1 != 0; c1++) { sprintf(m_ptynam,"/dev/pty%c%c",*c0,*c1); sprintf(m_ttynam,"/dev/tty%c%c",*c0,*c1); if ((ptyfd = ::open(m_ptynam,O_RDWR)) >= 0) { if (geteuid() != 0 && !access(m_ttynam,R_OK|W_OK) == 0) { ::close(ptyfd); ptyfd = -1; } } } } #endif if ( ptyfd < 0 ) { // qApp->exit(1); return -1; } return ptyfd; } /*! Create an instance. */ MyPty::MyPty(const Profile& prof) : m_cpid(0) { int term = prof.readNumEntry("Terminal", Profile::VT100 ); switch( term ) { default: case Profile::VT100: case Profile::VT102: m_term = "vt100"; break; case Profile::Linux: m_term = "linux"; break; case Profile::XTerm: m_term = "xterm"; break; } m_sn_e = 0l; m_sn_r = 0l; m_fd = openPty(); ProcCtl* ctl = ProcCtl::self(); Q_UNUSED(ctl); reload(prof); } /*! Destructor. Note that the related client program is not killed (yet) when a instance is deleted. */ MyPty::~MyPty() { donePty(); } QString MyPty::identifier()const { return QString::fromLatin1("term"); } QString MyPty::name()const{ return identifier(); } bool MyPty::open() { if (m_fd < 0) m_fd = openPty(); start(); return true; } void MyPty::close() { donePty(); m_fd = openPty(); } void MyPty::reload( const Profile& prof) { m_env.clear(); m_cmd = prof.readEntry("Command", "/bin/sh"); /* * Lets check if m_cmd actually * exists.... * we try to use bin/bash and if * this fails we * will fallback to /bin/sh * which should be there 100% */ - if ( !QFile::exists(QFile::encodeName(m_cmd) ) ) - if (QFile::exists("/bin/bash") ) - m_cmd = "/bin/bash"; - else + if ( m_cmd.stripWhiteSpace() == "/bin/bash" && !QFile::exists(QFile::encodeName(m_cmd) ) ) m_cmd = "/bin/sh"; + int envcount = prof.readNumEntry("EnvVars", 0); for (int i=0; i<envcount; i++) { QString name = prof.readEntry("Env_Name_" + QString::number(i), ""); QString value = prof.readEntry("Env_Value_" + QString::number(i), ""); if (!(name.isEmpty() || value.isEmpty())) { m_env.insert(name, value); } } } /*! sends len bytes through the line */ void MyPty::send(const QByteArray& ar) { #ifdef VERBOSE_DEBUG // verbose debug printf("sending bytes:\n"); for (uint i = 0; i < ar.count(); i++) printf("%c", ar[i]); printf("\n"); #endif ::write(m_fd, ar.data(), ar.count()); } /*! indicates that a block of data is received */ void MyPty::readPty() { QByteArray buf(4096); int len = ::read( m_fd, buf.data(), 4096 ); if (len == -1 || len == 0) { donePty(); return; } if (len < 0) return; buf.resize(len); emit received(buf); #ifdef VERBOSE_DEBUG // verbose debug printf("read bytes:\n"); for (uint i = 0; i < buf.count(); i++) printf("%c", buf[i]); printf("\n"); #endif } QBitArray MyPty::supports()const { QBitArray ar(3); //autoconnect ar[0] = 1; // ar[1] = 0; ar[2] = 0; return ar; } |