[Buildroot] [PATCH] systemd: do not use host system-uid/gid ranges

Anssi Hannula anssi.hannula at bitwise.fi
Fri Mar 9 08:15:09 UTC 2018


On 8.3.2018 18:27, Yann E. MORIN wrote:
> Anssi, All,
>
> On 2018-03-08 16:25 +0200, Anssi Hannula spake thusly:
>> systemd meson.build uses values from host /etc/login.defs if
>> system-uid-max and system-gid-max build options are not explicitly
>> specified.
>>
>> Avoid that by setting system-uid-max and system-gid-max to 999 which is
>> the systemd default if SYSTEM_UID_MAX and SYSTEM_GID_MAX are not set in
>> /etc/login.defs.
>>
>> Signed-off-by: Anssi Hannula <anssi.hannula at bitwise.fi>
> Acked-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
>
> Would we need to do something with dynamic-uid-min, dynamic-uid-max, and
> so on?

I don't think so, for the other uid/gid options the defaults seemed sane
and did not depend on the host system.

>> ---
>>  package/systemd/systemd.mk | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/package/systemd/systemd.mk b/package/systemd/systemd.mk
>> index 8c22c08..3bc322c 100644
>> --- a/package/systemd/systemd.mk
>> +++ b/package/systemd/systemd.mk
>> @@ -40,6 +40,8 @@ SYSTEMD_CONF_OPTS += \
>>  	-Dldconfig=false \
>>  	-Ddefault-dnssec=no \
>>  	-Dtests=false \
>> +	-Dsystem-uid-max=999 \
>> +	-Dsystem-gid-max=999 \
>>  	-Dtelinit-path=$(TARGET_DIR)/sbin/telinit \
>>  	-Dkill-path=/usr/bin/kill \
>>  	-Dkmod-path=/usr/bin/kmod \
>> -- 
>> 2.8.3
>>

-- 
Anssi Hannula / Bitwise Oy
+358503803997



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