Files
bpfire/lfs/dhcpcd
Michael Tremer 8d5a43f00b dhcpcd: Fix buffer overflow at startup
Fixes: #13252 - dhcpcd fails in next
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2023-08-25 17:25:23 +00:00

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###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007-2023 IPFire Team <info@ipfire.org> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
###############################################################################
# Definitions
###############################################################################
include Config
VER = 10.0.2
THISAPP = dhcpcd-$(VER)
DL_FILE = $(THISAPP).tar.xz
DL_FROM = $(URL_IPFIRE)
DIR_APP = $(DIR_SRC)/$(THISAPP)
TARGET = $(DIR_INFO)/$(THISAPP)
###############################################################################
# Top-level Rules
###############################################################################
objects = $(DL_FILE)
$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
$(DL_FILE)_BLAKE2 = 999033b4c0bc46943332b0b7ed3f1869ad54e2c37346523a15fbd3d9f29db1e01c1ddd0a300826021d3e20493ea06358ef47ac6a02c50331ca0d90e31a123b85
install : $(TARGET)
check : $(patsubst %,$(DIR_CHK)/%,$(objects))
download :$(patsubst %,$(DIR_DL)/%,$(objects))
b2 : $(subst %,%_BLAKE2,$(objects))
###############################################################################
# Downloading, checking, b2sum
###############################################################################
$(patsubst %,$(DIR_CHK)/%,$(objects)) :
@$(CHECK)
$(patsubst %,$(DIR_DL)/%,$(objects)) :
@$(LOAD)
$(subst %,%_BLAKE2,$(objects)) :
@$(B2SUM)
###############################################################################
# Installation Details
###############################################################################
$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@$(PREBUILD)
@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/dhcpcd-10.0.2-Allow-free-selection-of-MTU-by-the-user.patch
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/dhcpcd-10.0.2-fix-off-by-one-overflow-when-read.patch
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/dhcpcd-10.0.2-privsep-fix-strlcpy-overflow-in-psp-ifname.patch
cd $(DIR_APP) && ./configure \
--prefix="" \
--sysconfdir=/var/ipfire/dhcpc \
--dbdir=/var/ipfire/dhcpc \
--libexecdir=/var/ipfire/dhcpc \
--mandir=/usr/share/man
cd $(DIR_APP) && make $(MAKETUNING)
cd $(DIR_APP) && make install
rm -rf /usr/share/dhcpcd
ln -sf /etc/rc.d/init.d/networking/dhcpcd.exe \
$(CONFIG_ROOT)/dhcpc/dhcpcd-hooks/70-dhcpcd.exe
rm -f $(CONFIG_ROOT)/dhcpc/dhcpcd-hooks/20-resolv.conf
rm -f $(CONFIG_ROOT)/dhcpc/dhcpcd-hooks/50-dhcpcd-compat
rm -f $(CONFIG_ROOT)/dhcpc/dhcpcd-hooks/50-ntp.conf
rm -f $(CONFIG_ROOT)/dhcpc/dhcpcd-hooks/50-yp.conf
rm -f $(CONFIG_ROOT)/dhcpc/dhcpcd-hooks/50-ypbind
install -m 644 $(DIR_SRC)/config/dhcpc/dhcpcd.conf $(CONFIG_ROOT)/dhcpc/
chown root:root $(CONFIG_ROOT)/dhcpc/dhcpcd.conf
@rm -rf $(DIR_APP)
@$(POSTBUILD)