diff options
Diffstat (limited to 'packettracer.install')
| -rw-r--r-- | packettracer.install | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/packettracer.install b/packettracer.install new file mode 100644 index 000000000000..3369d3397fac --- /dev/null +++ b/packettracer.install @@ -0,0 +1,174 @@ +pre_install() { + remove_pt () + { + if [ -e /opt/pt ]; then + echo "Removing old version of Packet Tracer from /opt/pt" + sudo rm -rf /opt/pt + sudo rm -rf /usr/share/applications/cisco-pt7.desktop + sudo rm -rf /usr/share/applications/cisco-ptsa7.desktop + sudo rm -rf /usr/share/icons/hicolor/48x48/apps/pt7.png + fi + if [ -e /opt/packettracer/ ]; then + echo "Removing old version of Packet Tracer from /opt/packettracer/" + sudo rm -rf /opt/packettracer/ + sudo rm -rf /usr/share/applications/cisco-pt7.desktop + sudo rm -rf /usr/share/applications/cisco-ptsa7.desktop + sudo rm -rf /usr/share/icons/hicolor/48x48/apps/pt7.png + fi + } +} + +post_install() { + xdg-icon-resource forceupdate --theme hicolor &> /dev/null + # update icon and file assocation + sudo xdg-desktop-menu install /usr/share/applications/cisco-pt7.desktop + sudo update-mime-database /usr/share/mime + sudo gtk-update-icon-cache --force /usr/share/icons/gnome + + # sets the incoming PTDIR as a system environment variable + # sets the Qt high resolution as a system environment variable + # by modifying /etc/profile + PTDIR="/opt/packettracer/" + + # create shortcut + sudo ln -sf $PTDIR/packettracer /usr/bin/packettracer + + # check /etc/profile for existance of PT7HOME + PROFILE="/etc/profile" + + # error exit if file does not exist or unreadable + if [ ! -f $PROFILE ]; then + exit 1 + elif [ ! -r $PROFILE ]; then + exit 2 + fi + + # read contents + CONTENTS="" + EXPORT_EXISTS=0 + PT7HOME_EXISTS=0 + PT7HOME_FOUND=0 + EXPORT_QT_EXISTS=0 + QT_EXISTS=0 + QT_FOUND=0 + exec 3<&0 + exec 0<$PROFILE + while IFS= read -r line + do + + # replace existing entries + PT7HOME_FOUND=$(expr match "$line" 'PT7HOME') + if [ "$PT7HOME_FOUND" -gt 0 ]; then + line="PT7HOME=$PTDIR" + PT7HOME_EXISTS=1 + fi + + QT_FOUND=$(expr match "$line" 'QT_DEVICE_PIXEL_RATIO') + if [ "$QT_FOUND" -gt 0 ]; then + line="QT_DEVICE_PIXEL_RATIO=auto" + QT_EXISTS=1 + fi + + # check for export statement + if [ $EXPORT_EXISTS -eq 0 ]; then + EXPORT_QT_EXISTS=$(expr match "$line" 'export QT_DEVICE_PIXEL_RATIO') + fi + + if [ "$EXPORT_QT_EXISTS" -eq 0 ]; then + EXPORT_QT_EXISTS=$(expr match "$line" 'export QT_DEVICE_PIXEL_RATIO') + fi + + #append the line to the contents + CONTENTS="$CONTENTS +$line" + done + exec 0<&3 + + if [ $PT7HOME_EXISTS -eq 0 ]; then + CONTENTS="$CONTENTS +PT7HOME=$PTDIR" + fi + + if [ $EXPORT_EXISTS -eq 0 ]; then + CONTENTS="$CONTENTS +export PT7HOME" + fi + + if [ $QT_EXISTS -eq 0 ]; then + CONTENTS="$CONTENTS +QT_DEVICE_PIXEL_RATIO=auto" + fi + + if [ $EXPORT_EXISTS -eq 0 ]; then + CONTENTS="$CONTENTS +export QT_DEVICE_PIXEL_RATIO" + fi + + sudo echo -e "$CONTENTS" | sudo tee /etc/profile > /dev/null + sudo sed '1{/^$/d}' -i /etc/profile > /dev/null + + update-desktop-database -q +} + +pre_upgrade() { + pre_install +} + +post_upgrade() { + post_install +} + +post_remove() { + xdg-icon-resource forceupdate --theme hicolor &> /dev/null + sudo xdg-desktop-menu uninstall /usr/share/applications/cisco-pt7.desktop + sudo xdg-desktop-menu uninstall /usr/share/applications/cisco-ptsa7.desktop + sudo update-mime-database /usr/share/mime + sudo gtk-update-icon-cache --force /usr/share/icons/gnome + + sudo rm -f /usr/bin/packettracer + + # check /etc/profile for existance of PT7HOME + PROFILE="/etc/profile" + + # error exit if file does not exist or unreadable + if [ ! -f $PROFILE ]; then + true + elif [ ! -r $PROFILE ]; then + true + fi + + # read contents + exec 3<&0 + exec 0<$PROFILE + while IFS= read -r line + do + PT7HOME_FOUND=$(expr match "$line" 'PT7HOME') + if [ "$PT7HOME_FOUND" -gt 0 ]; then + continue + fi + + QT_FOUND=$(expr match "$line" 'QT_DEVICE_PIXEL_RATIO') + if [ "$QT_FOUND" -gt 0 ]; then + continue + fi + + EXPORT_FOUND=$(expr match "$line" 'export PT7HOME') + if [ "$EXPORT_FOUND" -gt 0 ]; then + continue + fi + + EXPORT_QT_FOUND=$(expr match "$line" 'export QT_DEVICE_PIXEL_RATIO') + if [ "$EXPORT_QT_FOUND" -gt 0 ]; then + continue + fi + + CONTENTS="$CONTENTS +$line" + done + exec 0<&3 + + sudo echo -e "$CONTENTS" | sudo tee /etc/profile > /dev/null + sudo sed '1{/^$/d}' -i /etc/profile > /dev/null + + update-desktop-database -q +} |