Message ID | 20200619145719.2352019-6-angelo@amarulasolutions.com |
---|---|
State | Changes Requested |
Headers | show |
Series | Cups revamp | expand |
Hello Angelo, On Fri, 19 Jun 2020 16:57:17 +0200 Angelo Compagnucci <angelo@amarulasolutions.com> wrote: > commit c8a337593660f27379c30248a11bf08dc8712113 > Author: Jeffy Chen <jeffy.chen@rock-chips.com> > Date: Tue Nov 13 18:59:43 2018 +0800 > > package: cups: Add udev rules to assign usb printers' group to lp > > Change-Id: Ieae17deaa7d3623e1f0e1cc826871f1719d98d88 > Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> > > Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> > Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com> > --- > package/cups/70-usb-printers.rules | 4 ++++ > package/cups/cups.mk | 9 +++++++++ > 2 files changed, 13 insertions(+) > create mode 100644 package/cups/70-usb-printers.rules > > diff --git a/package/cups/70-usb-printers.rules b/package/cups/70-usb-printers.rules > new file mode 100644 > index 0000000000..537645523d > --- /dev/null > +++ b/package/cups/70-usb-printers.rules > @@ -0,0 +1,4 @@ > +# Allow USB printers in the lp group > +# Match rules converted from usblp.c driver's usblp_ids > +ACTION=="add", SUBSYSTEM=="usb", ATTR{bInterfaceClass}=="07", ATTR{bInterfaceSubClass}=="01", GROUP="lp" This first rule makes sense, i.e it's based on the interface class/subclass. > +ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="04b8", ATTRS{idProduct}=="0202", GROUP="lp" But this one looks weird. Why do we care specifically about the printer of vendor id 04b8 and product id 0202, and not some random other printer ? I suppose if you're adding this udev rules file it's because cups doesn't provide one that we could use as-is ? Thanks! Thomas
diff --git a/package/cups/70-usb-printers.rules b/package/cups/70-usb-printers.rules new file mode 100644 index 0000000000..537645523d --- /dev/null +++ b/package/cups/70-usb-printers.rules @@ -0,0 +1,4 @@ +# Allow USB printers in the lp group +# Match rules converted from usblp.c driver's usblp_ids +ACTION=="add", SUBSYSTEM=="usb", ATTR{bInterfaceClass}=="07", ATTR{bInterfaceSubClass}=="01", GROUP="lp" +ACTION=="add", SUBSYSTEM=="usb", ATTRS{idVendor}=="04b8", ATTRS{idProduct}=="0202", GROUP="lp" diff --git a/package/cups/cups.mk b/package/cups/cups.mk index 40fe210c94..617b402969 100644 --- a/package/cups/cups.mk +++ b/package/cups/cups.mk @@ -75,6 +75,15 @@ else CUPS_CONF_OPTS += --disable-avahi endif +ifeq ($(BR2_PACKAGE_HAS_UDEV),y) +define CUPS_INSTALL_UDEV_RULES + $(INSTALL) -D -m 0644 package/cups/70-usb-printers.rules \ + $(TARGET_DIR)/lib/udev/rules.d/70-usb-printers.rules +endef + +CUPS_POST_INSTALL_TARGET_HOOKS += CUPS_INSTALL_UDEV_RULES +endif + define CUPS_INSTALL_INIT_SYSV @$(RM) $(TARGET_DIR)/etc/init.d/cups $(INSTALL) -D -m 0755 package/cups/S81cupsd \