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author | JT Pennington <jt@obs-sec.com> | 2016-12-22 12:54:27 -0500 |
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committer | GitHub <noreply@github.com> | 2016-12-22 12:54:27 -0500 |
commit | e78fefc9e727a93e33b48e2c5ee1b1a99f480242 (patch) | |
tree | 33e6926989ea7c517426feebb89c366200da0fe0 /src-qt5/desktop-utils/lumina-terminal/TtyProcess.cpp | |
parent | fix pages.pri (diff) | |
parent | Fix an issue with ZFS snapshot finding where the directory path of interest n... (diff) | |
download | lumina-e78fefc9e727a93e33b48e2c5ee1b1a99f480242.tar.gz lumina-e78fefc9e727a93e33b48e2c5ee1b1a99f480242.tar.bz2 lumina-e78fefc9e727a93e33b48e2c5ee1b1a99f480242.zip |
Merge branch 'master' into master
Diffstat (limited to 'src-qt5/desktop-utils/lumina-terminal/TtyProcess.cpp')
-rw-r--r-- | src-qt5/desktop-utils/lumina-terminal/TtyProcess.cpp | 109 |
1 files changed, 84 insertions, 25 deletions
diff --git a/src-qt5/desktop-utils/lumina-terminal/TtyProcess.cpp b/src-qt5/desktop-utils/lumina-terminal/TtyProcess.cpp index 88eeb1ec..b6ef8f6d 100644 --- a/src-qt5/desktop-utils/lumina-terminal/TtyProcess.cpp +++ b/src-qt5/desktop-utils/lumina-terminal/TtyProcess.cpp @@ -4,7 +4,7 @@ #include <QProcessEnvironment> #include <QTimer> -#define DEBUG 0 +#define DEBUG 1 TTYProcess::TTYProcess(QObject *parent) : QObject(parent){ childProc = 0; @@ -24,10 +24,14 @@ bool TTYProcess::startTTY(QString prog, QStringList args, QString workdir){ QDir::setCurrent(workdir); QProcessEnvironment env = QProcessEnvironment::systemEnvironment(); setenv("TERM","vt220-color",1);//"vt102-color",1); //vt100: VT100 emulation support (QTerminal sets "xterm" here) - //unsetenv("TERM"); + + //setenv("TERMINFO","/etc/termcap",0); + unsetenv("WINDOWID"); //unsetenv("TERMCAP"); - setenv("TERMCAP","xterm",1); - /*setenv("TERMCAP",":do=2\E[B:co#80:li#24:cl=50\E[H\E[J:sf=2*\ED:\ + //setenv("TERMCAP","/etc/termcap",1); + //setenv("TERMCAP","vt220-color",1); + //setenv("TERMCAP","vt102|vt220-color|dec vt102:' :do=^J:co#80:li#24:cl=50\E[;H\E[2J: :le=^H:bs:cm=5\E[%i%d;%dH:nd=2\E[C:up=2\E[A: :ce=3\E[K:cd=50\E[J:so=2\E[7m:se=2\E[m:us=2\E[4m:ue=2\E[m: :md=2\E[1m:mr=2\E[7m:mb=2\E[5m:me=2\E[m:is=\E[1;24r\E[24;1H: :rs=\E>\E[?3l\E[?4l\E[?5l\E[?7h\E[?8h:ks=\E[?1h\E=:ke=\E[?1l\E>: :ku=\EOA:kd=\EOB:kr=\EOC:kl=\EOD:kb=^H: :ho=\E[H:k1=\EOP:k2=\EOQ:k3=\EOR:k4=\EOS:pt:sr=5\EM:vt#3: :sc=\E7:rc=\E8:cs=\E[%i%d;%dr:vs=\E[?7l:ve=\E[?7h: :mi:al=\E[L:dc=\E[P:dl=\E[M:ei=\E[4l:im=\E[4h:' vi $*",1); + /*setenv("TERMCAP","'vt220-color' :do=2\E[B:co#80:li#24:cl=50\E[H\E[J:sf=2*\ED:\ :le=^H:bs:am:cm=5\E[%i%d;%dH:nd=2\E[C:up=2\E[A:\ :ce=3\E[K:cd=50\E[J:so=2\E[7m:se=2\E[m:us=2\E[4m:ue=2\E[m:\ :md=2\E[1m:mr=2\E[7m:mb=2\E[5m:me=2\E[m:\ @@ -42,7 +46,7 @@ bool TTYProcess::startTTY(QString prog, QStringList args, QString workdir){ :K1=\EOq:K2=\EOr:K3=\EOs:K4=\EOp:K5=\EOn:pt:sr=2*\EM:xn:\ :sc=2\E7:rc=2\E8:cs=5\E[%i%d;%dr:UP=2\E[%dA:DO=2\E[%dB:RI=2\E[%dC:\ :LE=2\E[%dD:ct=2\E[3g:st=2\EH:ta=^I:ms:bl=^G:cr=^M:eo:it#8:\ - :RA=\E[?7l:SA=\E[?7h:po=\E[5i:pf=\E[4i:",1); //see /etc/termcap as well*/ + :RA=\E[?7l:SA=\E[?7h:po=\E[5i:pf=\E[4i:",1); //see /etc/termcap as well */ QStringList filter = env.keys().filter("XTERM"); for(int i=0; i<filter.length(); i++){ unsetenv(filter[i].toLocal8Bit().data()); } //if(env.contains("TERM")){ unsetenv("TERM"); } @@ -103,7 +107,7 @@ void TTYProcess::closeTTY(){ void TTYProcess::writeTTY(QByteArray output){ //qDebug() << "Write:" << output; static QList<QByteArray> knownFixes; - if(knownFixes.isEmpty()){ knownFixes << "\x1b[C" << "\x1b[D" << "\b" << "\x7F" << "\x08"; } + if(knownFixes.isEmpty()){ knownFixes << "\x1b[C" << "\x1b[D" << "\b" << "\x7F" << "\x08"; }//<<"\x1b[H"<<"\x1b[F"; } fixReply = knownFixes.indexOf(output); ::write(ttyfd, output.data(), output.size()); } @@ -134,7 +138,7 @@ QByteArray TTYProcess::readTTY(){ //If the PTY gets input fairly soon after starting, the PTY will re-print the initial line(s) if(starting && !BA.contains("\n") ){ //qDebug() << "Starting phase 1:" << BA; - writeTTY("\n\b"); //newline + backspace + writeTTY("tset\n"); //Terminal Setup utility (uses the TERM env variable) BA.clear(); }else if(starting){ //qDebug() << "Starting phase 2:" << BA; @@ -168,6 +172,12 @@ QByteArray TTYProcess::readTTY(){ } } break; + case 5: //Home Key + BA = "\x1b[H"; + break; + case 6: //End Key + BA = "\x1b[F"; + break; } fixReply = -1; //done with the fix - resume normal operations if(DEBUG){ qDebug() << " - Fixed:" << BA; } @@ -178,7 +188,6 @@ QByteArray TTYProcess::readTTY(){ void TTYProcess::setTerminalSize(QSize chars, QSize pixels){ if(ttyfd==0){ return; } - struct winsize c_sz; c_sz.ws_row = chars.height(); c_sz.ws_col = chars.width(); @@ -233,31 +242,47 @@ QByteArray TTYProcess::CleanANSI(QByteArray raw, bool &incomplete){ raw = raw.remove(index,1); index = raw.indexOf("\x07"); } + //VT220(?) print character code (cut out the code, leave the character) + index=raw.indexOf("\x1b[@"); + while(index>=0){ + raw = raw.remove(index,3); + index = raw.indexOf("\x1b[@"); + } //VT102 Identify request index = raw.indexOf("\x1b[Z"); while(index>=0){ - raw = raw.remove(index,1); + raw = raw.remove(index,3); index = raw.indexOf("\x1b[Z"); //Also send the proper reply to this identify request right away writeTTY("\x1b[/Z"); } -//Terminal Status request + //Terminal Status request index = raw.indexOf("\x1b[5n"); while(index>=0){ - raw = raw.remove(index,1); + raw = raw.remove(index,4); index = raw.indexOf("\x1b[5n"); //Also send the proper reply to this identify request right away writeTTY("\x1b[c"); //everything ok } -//Terminal Identify request + //Terminal Identify request index = raw.indexOf("\x1b[c"); while(index>=0){ - raw = raw.remove(index,1); - index = raw.indexOf("\x1b[?1;7c"); + raw = raw.remove(index,3); + index = raw.indexOf("\x1b[c"); //Also send the proper reply to this identify request right away - writeTTY("\x1b[/Z"); + writeTTY("\x1b[1c"); //VT220 reply code } + //Terminal Identify request (xterm/termcap?) + /*index = raw.indexOf("\x1b[P"); + while(index>=0){ + raw = raw.remove(index,3); + index = raw.indexOf("\x1b[P"); + //Also send the proper reply to this identify request right away + qDebug() << " - Got XTERM/TERMCAP identify request ([P)"; + writeTTY("\x1b[/Z"); + }*/ + incomplete = false; return raw; } @@ -265,27 +290,35 @@ QByteArray TTYProcess::CleanANSI(QByteArray raw, bool &incomplete){ // === PRIVATE === pid_t TTYProcess::LaunchProcess(int& fd, char *prog, char **child_args){ //Returns: -1 for errors, positive value (file descriptor) for the master side of the TTY to watch - //First open/setup a new pseudo-terminal file/device on the system (master side) - fd = posix_openpt(O_RDWR | O_NOCTTY); //open read/write - if(fd<0){ return -1; } //could not create pseudo-terminal + //fd = posix_openpt(O_RDWR | O_NOCTTY); //open read/write + pid_t PID = forkpty( &fd, 0, 0, 0); + if(PID==0){ + //Child process + int rc = execvp(prog, child_args); + //::close(fds); //no need to keep original file descriptor open any more + exit(rc); + }else{ + //Master process + return PID; + } + /*if(fd<0){ return -1; } //could not create pseudo-terminal int rc = grantpt(fd); //set permissions if(rc!=0){ return -1; } rc = unlockpt(fd); //unlock file (ready for use) + //rc = fchown(fd, getuid(), getgid()); + setupTtyFd(fd); if(rc!=0){ return -1; } //Now fork, return the Master device and setup the child pid_t PID = fork(); if(PID==0){ //SLAVE/child int fds = ::open(ptsname(fd), O_RDWR | O_NOCTTY); //open slave side read/write + rc = fchown(fds, getuid(), getgid()); ::close(fd); //close the master side from the slave thread - //Adjust the slave side mode to RAW - struct termios TSET; - rc = tcgetattr(fds, &TSET); //read the current settings - cfmakesane(&TSET); //set the RAW mode on the settings ( cfmakeraw(&TSET); ) - tcsetattr(fds, TCSANOW, &TSET); //apply the changed settings - + //Adjust the slave side mode to SANE + setupTtyFd(fds); //Change the controlling terminal in child thread to the slave PTY ::close(0); //close current terminal standard input ::close(1); //close current terminal standard output @@ -298,14 +331,40 @@ pid_t TTYProcess::LaunchProcess(int& fd, char *prog, char **child_args){ ioctl(0,TIOCSCTTY, 1); //Set the controlling terminal to the slave PTY //Execute the designated program + //rc = execvp("tset", NULL); rc = execvp(prog, child_args); ::close(fds); //no need to keep original file descriptor open any more exit(rc); - } + }*/ //MASTER thread (or error) return PID; } +void TTYProcess::setupTtyFd(int fd){ + struct termios TSET; + tcgetattr(fd, &TSET); //read the current settings + cfmakesane(&TSET); //set the SANE mode on the settings ( RAW: cfmakeraw(&TSET); ) + //Set Input Modes + //TSET.c_iflag |= IGNPAR; //ignore parity errors + //TSET.c_iflag &= ~(IGNBRK | PARMRK | ISTRIP | ICRNL | IXON | IXANY | IXOFF); //ignore special characters + //TSET.c_iflag &= IUTF8; //enable UTF-8 support + //Set Local Modes + //TSET.c_lflag &= (ECHO | ECHONL | ECHOKE); //Echo inputs (normal, newline, and KILL character line break) + //TSET.c_lflag &= ~ICANON ; //non-canonical mode (individual inputs - not a line-at-a-time) + //Set Control Modes + //TSET.c_cflag |= CLOCAL; //Local Terminal Connection (non-modem) + //TSET.c_lflag &= ~IEXTEN; + //TSET.c_cflag &= ~(CSIZE | PARENB); + //TSET.c_cflag |= CS8; + //tt.c_oflag &= ~OPOST; // disable special output processing + //Set Output Modes + //TSET.c_oflag |= OPOST; + //TSET.c_oflag |= OXTABS; + TSET.c_cc[VTIME] = 0; // timeout + //Now apply the settings + tcsetattr(fd, TCSANOW, &TSET); //apply the changed settings +} + // === PRIVATE SLOTS === void TTYProcess::checkStatus(int sock){ //This is run when the socket gets activated |