mirror of
https://github.com/vincentmli/bpfire.git
synced 2026-04-09 18:45:54 +02:00
9445ab4acc
A flaw was found in the way Bash evaluated certain specially crafted environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Certain services and applications allow remote unauthenticated attackers to provide environment variables, allowing them to exploit this issue.
114 lines
4.0 KiB
Plaintext
114 lines
4.0 KiB
Plaintext
###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2007 Michael Tremer & Christian Schmidt #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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###############################################################################
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# Definitions
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###############################################################################
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include Config
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VER = 4.3
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THISAPP = bash-$(VER)
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DL_FILE = $(THISAPP).tar.gz
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DL_FROM = $(URL_IPFIRE)
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DIR_APP = $(DIR_SRC)/$(THISAPP)
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# Normal build or /tools build.
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#
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ifeq "$(ROOT)" ""
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TARGET = $(DIR_INFO)/$(THISAPP)
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CONFIGURE_OPTIONS = --prefix=/usr --bindir=/bin \
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--with-installed-readline
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else
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TARGET = $(DIR_INFO)/$(THISAPP)-tools
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CONFIGURE_OPTIONS = --prefix=/tools
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endif
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CONFIGURE_OPTIONS += \
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--without-bash-malloc
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###############################################################################
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# Top-level Rules
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###############################################################################
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objects = $(DL_FILE)
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$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
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$(DL_FILE)_MD5 = 81348932d5da294953e15d4814c74dd1
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install : $(TARGET)
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check : $(patsubst %,$(DIR_CHK)/%,$(objects))
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download :$(patsubst %,$(DIR_DL)/%,$(objects))
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md5 : $(subst %,%_MD5,$(objects))
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###############################################################################
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# Downloading, checking, md5sum
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###############################################################################
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$(patsubst %,$(DIR_CHK)/%,$(objects)) :
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@$(CHECK)
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$(patsubst %,$(DIR_DL)/%,$(objects)) :
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@$(LOAD)
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$(subst %,%_MD5,$(objects)) :
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@$(MD5)
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###############################################################################
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# Installation Details
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###############################################################################
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$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
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@$(PREBUILD)
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@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar zaxf $(DIR_DL)/$(DL_FILE)
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sed -e "s/filename, RTLD_LAZY/filename, RTLD_NOW/" \
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-i $(DIR_APP)/builtins/enable.def
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for i in $$(seq 1 18); do \
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cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/bash/bash43-$$(printf "%03d" "$${i}") || exit 1; \
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done
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cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/bash-4.0-paths-1.patch
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cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/bash-4.0-profile-1.patch
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cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/bash-3.2-ssh_source_bash.patch
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cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/bash-4.3-CVE-2014-6271.patch
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cd $(DIR_APP) && ./configure $(CONFIGURE_OPTIONS)
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cd $(DIR_APP) && make $(MAKETUNING)
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cd $(DIR_APP) && make install
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ln -sf bash /bin/sh
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ifneq "$(ROOT)" ""
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-mkdir -p $(ROOT)/bin
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-mkdir -p $(ROOT)/usr/bin
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ln -sf bash /tools/bin/sh
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-ln -sf /tools/bin/bash $(ROOT)/bin/sh
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endif
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@rm -rf $(DIR_APP)
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@$(POSTBUILD)
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