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-rw-r--r--core/apps/embeddedkonsole/MyPty.cpp8
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;
}