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package/dhcpcd: add BR2_PACKAGE_DHCPCD_ENABLE_PRIVSEP

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Add BR2_PACKAGE_DHCPCD_ENABLE_PRIVSEP following Arnout feedback:
https://patchwork.ozlabs.org/project/buildroot/patch/20210303091904.467706-1-fontaine.fabrice@gmail.com

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Reviewed-by: Joachim Wiberg <troglobit@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
This commit is contained in:
Fabrice Fontaine 2021-03-05 12:10:48 +01:00 committed by Yann E. MORIN
parent 5b9c58531e
commit 20dd9453f3
2 changed files with 23 additions and 18 deletions
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19
package/dhcpcd/Config.in
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@ -8,3 +8,22 @@ config BR2_PACKAGE_DHCPCD
An RFC2131 compliant DHCP client
http://roy.marples.name/projects/dhcpcd/
if BR2_PACKAGE_DHCPCD
config BR2_PACKAGE_DHCPCD_ENABLE_PRIVSEP
bool
default y
depends on BR2_USE_MMU
# Audit headers were only added in recent kernels for some arches
depends on !(BR2_arceb || BR2_arcle) || \
BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_2
depends on !(BR2_microblazeel || BR2_microblazebe) || \
BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18
depends on !BR2_nds32 || BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_2
depends on !BR2_nios2 || BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_2
depends on !BR2_or1k || BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
depends on !BR2_sh || BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
depends on !BR2_xtensa || BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_0
endif

22
package/dhcpcd/dhcpcd.mk
View file

@ -17,23 +17,9 @@ DHCPCD_CONFIG_OPTS = \
--os=linux \
--privsepuser=dhcpcd
# AUDIT_ARCH_{OPENRISC,SH,SHEL,SH64,SHEL64} are only available with kernel >= 3.7
ifeq ($(BR2_or1k)$(BR2_sh):$(BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7),y:)
DHCPCD_CONFIG_OPTS += --disable-privsep
endif
# AUDIT_ARCH_MICROBLAZE is only available with kernel >= 3.18
ifeq ($(BR2_microblazeel)$(BR2_microblazebe):$(BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18),y:)
DHCPCD_CONFIG_OPTS += --disable-privsep
endif
# AUDIT_ARCH_XTENSA is only available with kernel >= 5.0
ifeq ($(BR2_xtensa):$(BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_0),y:)
DHCPCD_CONFIG_OPTS += --disable-privsep
endif
# AUDIT_ARCH_{ARCOMPACT,ARCV2,NDS32,NIOS2} are only available with kernel >= 5.2
ifeq ($(BR2_arceb)$(BR2_arcle)$(BR2_nds32)$(BR2_nios2):$(BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_2),y:)
ifeq ($(BR2_PACKAGE_DHCPCD_ENABLE_PRIVSEP),y)
DHCPCD_CONFIG_OPTS += --enable-privsep
else
DHCPCD_CONFIG_OPTS += --disable-privsep
endif
@ -49,7 +35,7 @@ DHCPCD_CONFIG_OPTS += --enable-static
endif
ifeq ($(BR2_USE_MMU),)
DHCPCD_CONFIG_OPTS += --disable-fork --disable-privsep
DHCPCD_CONFIG_OPTS += --disable-fork
endif
define DHCPCD_CONFIGURE_CMDS