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Xsession.cpp

XCOMM!SHELL_CMD
XCOMM
XCOMM $XdotOrg: app/xdm/config/Xsession.cpp,v 1.4 2006/03/18 03:43:18 alanc Exp $
XCOMM $Xorg: Xsession,v 1.4 2000/08/17 19:54:17 cpqbld Exp $
XCOMM $XFree86: xc/programs/xdm/config/Xsession,v 1.2 1998/01/11 03:48:32 dawes Exp $

XCOMM redirect errors to a file in user's home directory if we can

errfile="$HOME/.xsession-errors"
if ( umask 077 && cp /dev/null "$errfile" 2> /dev/null )
then
      exec > "$errfile" 2>&1
else
#ifdef MKTEMP_COMMAND
      mktemp=MKTEMP_COMMAND
      for errfile in "${TMPDIR-/tmp}/xses-$USER" "/tmp/xses-$USER"
      do
            if ef="$( umask 077 && $mktemp "$errfile.XXXXXX" 2> /dev/null)"
            then
                  exec > "$ef" 2>&1
                  mv "$ef" "$errfile" 2> /dev/null
                  break
            fi
      done
#else
XCOMM Since this system doesn't have a mktemp command to allow secure
XCOMM creation of files in shared directories, no fallback error log
XCOMM is being used.   See https://bugs.freedesktop.org/show_bug.cgi?id=5898
XCOMM
XCOMM       for errfile in "${TMPDIR-/tmp}/xses-$USER" "/tmp/xses-$USER"
XCOMM do
XCOMM       if ( umask 077 && cp /dev/null "$errfile" 2> /dev/null )
XCOMM       then
XCOMM             exec > "$errfile" 2>&1
XCOMM             break
XCOMM       fi
XCOMM done

      exec > /dev/null 2>&1

#endif
fi

case $# in
1)
      case $1 in
      failsafe)
            exec BINDIR/xterm -geometry 80x24-0-0
            ;;
      esac
esac

XCOMM The startup script is not intended to have arguments.

startup=$HOME/.xsession
resources=$HOME/.Xresources

if [ -s "$startup" ]; then
      if [ -x "$startup" ]; then
            exec "$startup"
      else
            exec /bin/sh "$startup"
      fi
else
      if [ -r "$resources" ]; then
            BINDIR/xrdb -load "$resources"
      fi
#if defined(__SCO__) || defined(__UNIXWARE__)
        [ -r /etc/default/xdesktops ] && {
                . /etc/default/xdesktops
        }

        [ -r /etc/default/xdm ] && {
                . /etc/default/xdm
        }

        XCOMM Allow the user to over-ride the system default desktop
        [ -r $HOME/.xdmdesktop ] && {
                . $HOME/.xdmdesktop
        }

        [ -n "$XDESKTOP" ] && {
                exec `eval $XDESKTOP`
        }
#endif
      exec BINDIR/xsm
fi

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