[Buildroot] [PATCH v3 6/7] package/cups: Add udev rules to assign usb printers group to lp

Arnout Vandecappelle arnout at mind.be
Wed Sep 2 21:07:05 UTC 2020



On 24/06/2020 22:43, Angelo Compagnucci wrote:
> This patch is based on patch from the rockchip tree:
> 
> commit c8a337593660f27379c30248a11bf08dc8712113
> Author: Jeffy Chen <jeffy.chen at 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 at rock-chips.com>
> 
> but removes a hardcoded device usb vendor/id and keps only the usb
> printer class.
> 
> Signed-off-by: Angelo Compagnucci <angelo at amarulasolutions.com>
> Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>

 Applied to master, thanks.

 Regards,
 Arnout

> ---
>  package/cups/70-usb-printers.rules | 3 +++
>  package/cups/cups.mk               | 9 +++++++++
>  2 files changed, 12 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..67e7f5e938
> --- /dev/null
> +++ b/package/cups/70-usb-printers.rules
> @@ -0,0 +1,3 @@
> +# 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"
> diff --git a/package/cups/cups.mk b/package/cups/cups.mk
> index e86374b027..805a80e854 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 \
> 


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