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depends: tar: Always extract as yourself

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For normal users, --no-same-owner is default, but not so for root, where
it is assumed that root can change ownership willy-nilly. This is not
the case for privilege-limited container environments where we gaslight
the process into thinking it's root.
This commit is contained in:
Carl Dong 2019-03-11 13:53:10 -04:00
parent 340ef50772
commit 89bee1bdbf
3 changed files with 8 additions and 7 deletions
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5
depends/funcs.mk
View file

@ -76,8 +76,9 @@ $(1)_download_path_fixed=$(subst :,\:,$$($(1)_download_path))
#default commands
# The default behavior for tar will try to set ownership when running as uid 0 and may not succeed, --no-same-owner disables this behavior
$(1)_fetch_cmds ?= $(call fetch_file,$(1),$(subst \:,:,$$($(1)_download_path_fixed)),$$($(1)_download_file),$($(1)_file_name),$($(1)_sha256_hash))
$(1)_extract_cmds ?= mkdir -p $$($(1)_extract_dir) && echo "$$($(1)_sha256_hash) $$($(1)_source)" > $$($(1)_extract_dir)/.$$($(1)_file_name).hash && $(build_SHA256SUM) -c $$($(1)_extract_dir)/.$$($(1)_file_name).hash && tar --strip-components=1 -xf $$($(1)_source)
$(1)_extract_cmds ?= mkdir -p $$($(1)_extract_dir) && echo "$$($(1)_sha256_hash) $$($(1)_source)" > $$($(1)_extract_dir)/.$$($(1)_file_name).hash && $(build_SHA256SUM) -c $$($(1)_extract_dir)/.$$($(1)_file_name).hash && tar --no-same-owner --strip-components=1 -xf $$($(1)_source)
$(1)_preprocess_cmds ?=
$(1)_build_cmds ?=
$(1)_config_cmds ?=
@ -178,7 +179,7 @@ $($(1)_preprocessed): | $($(1)_dependencies) $($(1)_extracted)
$(AT)touch $$@
$($(1)_configured): | $($(1)_preprocessed)
$(AT)echo Configuring $(1)...
$(AT)rm -rf $(host_prefix); mkdir -p $(host_prefix)/lib; cd $(host_prefix); $(foreach package,$($(1)_all_dependencies), tar xf $($(package)_cached); )
$(AT)rm -rf $(host_prefix); mkdir -p $(host_prefix)/lib; cd $(host_prefix); $(foreach package,$($(1)_all_dependencies), tar --no-same-owner -xf $($(package)_cached); )
$(AT)mkdir -p $$(@D)
$(AT)+cd $$(@D); $($(1)_config_env) $(call $(1)_config_cmds, $(1))
$(AT)touch $$@

4
depends/packages/native_cctools.mk
View file

@ -22,12 +22,12 @@ define $(package)_extract_cmds
echo "$($(package)_clang_sha256_hash) $($(package)_source_dir)/$($(package)_clang_file_name)" >> $($(package)_extract_dir)/.$($(package)_file_name).hash && \
$(build_SHA256SUM) -c $($(package)_extract_dir)/.$($(package)_file_name).hash && \
mkdir -p toolchain/bin toolchain/lib/clang/3.5/include && \
tar --strip-components=1 -C toolchain -xf $($(package)_source_dir)/$($(package)_clang_file_name) && \
tar --no-same-owner --strip-components=1 -C toolchain -xf $($(package)_source_dir)/$($(package)_clang_file_name) && \
rm -f toolchain/lib/libc++abi.so* && \
echo "#!/bin/sh" > toolchain/bin/$(host)-dsymutil && \
echo "exit 0" >> toolchain/bin/$(host)-dsymutil && \
chmod +x toolchain/bin/$(host)-dsymutil && \
tar --strip-components=1 -xf $($(package)_source)
tar --no-same-owner --strip-components=1 -xf $($(package)_source)
endef
define $(package)_set_vars

6
depends/packages/qt.mk
View file

@ -125,11 +125,11 @@ define $(package)_extract_cmds
echo "$($(package)_qttools_sha256_hash) $($(package)_source_dir)/$($(package)_qttools_file_name)" >> $($(package)_extract_dir)/.$($(package)_file_name).hash && \
$(build_SHA256SUM) -c $($(package)_extract_dir)/.$($(package)_file_name).hash && \
mkdir qtbase && \
tar --strip-components=1 -xf $($(package)_source) -C qtbase && \
tar --no-same-owner --strip-components=1 -xf $($(package)_source) -C qtbase && \
mkdir qttranslations && \
tar --strip-components=1 -xf $($(package)_source_dir)/$($(package)_qttranslations_file_name) -C qttranslations && \
tar --no-same-owner --strip-components=1 -xf $($(package)_source_dir)/$($(package)_qttranslations_file_name) -C qttranslations && \
mkdir qttools && \
tar --strip-components=1 -xf $($(package)_source_dir)/$($(package)_qttools_file_name) -C qttools
tar --no-same-owner --strip-components=1 -xf $($(package)_source_dir)/$($(package)_qttools_file_name) -C qttools
endef
define $(package)_preprocess_cmds