Diffstat (limited to 'core/apps/embeddedkonsole/MyPty.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | core/apps/embeddedkonsole/MyPty.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/core/apps/embeddedkonsole/MyPty.cpp b/core/apps/embeddedkonsole/MyPty.cpp index 7e820ad..e7d8274 100644 --- a/core/apps/embeddedkonsole/MyPty.cpp +++ b/core/apps/embeddedkonsole/MyPty.cpp @@ -58,48 +58,49 @@ Another technic are UNIX 98 PTY's. These are supported also, and prefered over the (obsolete) predecessor. There's a sinister ioctl(2), signal(2) and job control stuff nessesary to make everything work as it should. */ #include <qfileinfo.h> #include <qapplication.h> #include <qsocketnotifier.h> #include <qstring.h> #include <stdlib.h> #include <stdio.h> #include <signal.h> #include <fcntl.h> #include <unistd.h> #include <termios.h> #include <sys/types.h> #include <sys/ioctl.h> #include <sys/wait.h> +#undef HAVE_OPENPTY #ifdef HAVE_OPENPTY #include <pty.h> #endif #include "MyPty.h" #undef VERBOSE_DEBUG /* -------------------------------------------------------------------------- */ /*! Informs the client program about the actual size of the window. */ void MyPty::setSize(int lines, int columns) { struct winsize wsize; wsize.ws_row = (unsigned short)lines; wsize.ws_col = (unsigned short)columns; if(fd < 0) return; ioctl(fd,TIOCSWINSZ,(char *)&wsize); @@ -125,66 +126,71 @@ void MyPty::donePty() const char* MyPty::deviceName() { return ttynam; } void MyPty::error() { // This is code from the Qt DumbTerminal example donePty(); } /*! start the client program. */ int MyPty::run(const char* cmd, QStrList &, const char*, int) { // This is code from the Qt DumbTerminal example cpid = fork(); if ( !cpid ) { // child - exec shell on tty for (int sig = 1; sig < NSIG; sig++) signal(sig,SIG_DFL); + + // attempt to keep apm driver from killing us on power on/off + signal(SIGSTOP, SIG_IGN); + signal(SIGCONT, SIG_IGN); + signal(SIGTSTP, SIG_IGN); + int ttyfd = open(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 ); - if(strlen(getenv("TERM"))<=0) setenv("TERM","vt100",1); setenv("COLORTERM","0",1); if (getuid() == 0) { char msg[] = "WARNING: You are running this shell as root!\n"; write(ttyfd, msg, sizeof(msg)); } QString ccmd = "-"+QFileInfo(cmd).fileName(); //creates a login shell execl(cmd, ccmd.latin1(), 0); donePty(); exit(-1); } // parent - continue as a widget QSocketNotifier* sn_r = new QSocketNotifier(fd,QSocketNotifier::Read,this); QSocketNotifier* sn_e = new QSocketNotifier(fd,QSocketNotifier::Exception,this); connect(sn_r,SIGNAL(activated(int)),this,SLOT(readPty())); connect(sn_e,SIGNAL(activated(int)),this,SLOT(error())); return 0; } |