[Buildroot] [PATCH 1/1] package/refpolicy: fix build with wireguard
Yann E. MORIN
yann.morin.1998 at free.fr
Sat Sep 25 14:42:12 UTC 2021
Fabrice, All
On 2021-09-23 00:22 +0200, Fabrice Fontaine spake thusly:
> Fix the following build failure with wireguard raised since bump to
> version 2.20210908 in commit 78e0af476228ffacc83b4840d401a75eb5b625ff:
>
> Compiling targeted policy.33
> env LD_LIBRARY_PATH="/tmp/instance-0/output-1/host/lib:/tmp/instance-0/output-1/host/usr/lib" /tmp/instance-0/output-1/host/usr/bin/checkpolicy -c 33 -U deny -S -O -E policy.conf -o policy.33
> policy/modules/services/wireguard.te:66:ERROR 'type iptables_exec_t is not within scope' at token ';' on line 591892:
> #line 66
> allow wireguard_t iptables_exec_t:file { getattr open map read execute ioctl };
> checkpolicy: error(s) encountered while parsing configuration
> make[1]: *** [Rules.monolithic:79: policy.33] Error 1
>
> Fixes:
> - http://autobuild.buildroot.org/results/a4223accc6adb70b06fd4e74ca4f28484446b6fa
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Applied to master, thanks.
Regards,
Yann E. MORIN.
> ---
> ...ervices-wireguard.te-make-iptables-o.patch | 54 +++++++++++++++++++
> 1 file changed, 54 insertions(+)
> create mode 100644 package/refpolicy/0002-policy-modules-services-wireguard.te-make-iptables-o.patch
>
> diff --git a/package/refpolicy/0002-policy-modules-services-wireguard.te-make-iptables-o.patch b/package/refpolicy/0002-policy-modules-services-wireguard.te-make-iptables-o.patch
> new file mode 100644
> index 0000000000..4cd1f96558
> --- /dev/null
> +++ b/package/refpolicy/0002-policy-modules-services-wireguard.te-make-iptables-o.patch
> @@ -0,0 +1,54 @@
> +From 67394d078c2e1438293b25d08cf408b0b0d55755 Mon Sep 17 00:00:00 2001
> +From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +Date: Wed, 22 Sep 2021 23:55:59 +0200
> +Subject: [PATCH] policy/modules/services/wireguard.te: make iptables optional
> +
> +Make iptables optional to avoid the following build failure raised since
> +version 2.20210908 and
> +https://github.com/SELinuxProject/refpolicy/commit/7f1a7b1cacd5d211077ce62fbb4e91890e65c820:
> +
> + Compiling targeted policy.33
> + env LD_LIBRARY_PATH="/tmp/instance-0/output-1/host/lib:/tmp/instance-0/output-1/host/usr/lib" /tmp/instance-0/output-1/host/usr/bin/checkpolicy -c 33 -U deny -S -O -E policy.conf -o policy.33
> + policy/modules/services/wireguard.te:66:ERROR 'type iptables_exec_t is not within scope' at token ';' on line 591892:
> + #line 66
> + allow wireguard_t iptables_exec_t:file { getattr open map read execute ioctl };
> + checkpolicy: error(s) encountered while parsing configuration
> + make[1]: *** [Rules.monolithic:79: policy.33] Error 1
> +
> +Fixes:
> + - http://autobuild.buildroot.org/results/a4223accc6adb70b06fd4e74ca4f28484446b6fa
> +
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +[Upstream status: https://github.com/SELinuxProject/refpolicy/pull/408]
> +---
> + policy/modules/services/wireguard.te | 10 ++++++----
> + 1 file changed, 6 insertions(+), 4 deletions(-)
> +
> +diff --git a/policy/modules/services/wireguard.te b/policy/modules/services/wireguard.te
> +index 7241f65e6..33fd3c55d 100644
> +--- a/policy/modules/services/wireguard.te
> ++++ b/policy/modules/services/wireguard.te
> +@@ -61,10 +61,6 @@ corecmd_exec_shell(wireguard_t)
> +
> + domain_use_interactive_fds(wireguard_t)
> +
> +-# wg-quick can be configured to run iptables and other networking
> +-# config tools when bringing up/down the wg interfaces
> +-iptables_domtrans(wireguard_t)
> +-
> + # wg-quick tries to read /proc/filesystem when running "stat" and "mv" commands
> + kernel_dontaudit_read_system_state(wireguard_t)
> + kernel_dontaudit_search_kernel_sysctl(wireguard_t)
> +@@ -75,3 +71,9 @@ miscfiles_read_localization(wireguard_t)
> + sysnet_run_ifconfig(wireguard_t, wireguard_roles)
> +
> + userdom_use_user_terminals(wireguard_t)
> ++
> ++# wg-quick can be configured to run iptables and other networking
> ++# config tools when bringing up/down the wg interfaces
> ++optional_policy(`
> ++ iptables_domtrans(wireguard_t)
> ++')
> +--
> +2.33.0
> +
> --
> 2.33.0
>
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