From: Lady Date: Mon, 27 May 2024 21:38:46 +0000 (-0400) Subject: Don’t allow xsltproc to output files X-Git-Tag: 0.11.0~2 X-Git-Url: https://git.ladys.computer/Shushe/commitdiff_plain/58a16f16d7dd70c9e112b51a412ea4c3925873b7?ds=inline Don’t allow xsltproc to output files …with the exception of the archive extractor, which is specially constructed to do so. In all other cases, just output to standard output and pipe to a file as with other commands, for consistency and security. --- diff --git a/GNUmakefile b/GNUmakefile index c271318..ecaade9 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -295,7 +295,7 @@ override xargsmultiquote = $(SED) $(call quote,s/'/'"'"'/g;s/^/'/;s/$$/'/) override xpath = $(XMLLINT) --noent --nonet --xpath $(call quote,$1) $(call quote,$2) >>/dev/null 2>>/dev/null # (callable) Extract the value of the text nodes in the provided X·M·L document and print them to `stdout´. -override extracttext = $(PRINTF) '%s' '' | $(XSLTPROC) --nonet --novalid - $(call quote,$1) +override extracttext = $(PRINTF) '%s' '' | $(XSLTPROC) --nonet --novalid --nomkdir --nowrite - $(call quote,$1) # (callable) Process the provided transformation result and output the result to the provided location, given the provided relative path. override processresultto = if $(call xpath,/*[local-name()="raw-text" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then $(call extracttext,$1) >|$(call quote,$2); elif $(call xpath,/*[local-name()="base64-binary" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then { $(PRINTF) '%s\n' 'begin-base64 644 -'; $(call extracttext,$1) | $(TR) -d '\t\n\f\r '; $(PRINTF) '\n%s\n' '===='; } | $(UUDECODE) -o /dev/stdout >|$(call quote,$2); elif $(call xpath,/*[local-name()="archive" and namespace-uri()="urn:fdc:ladys.computer:20231231:Shu1She4"],$1); then $(MAKE) -f $(call quote,$(abspath $(THISDIR)/GNUmakefile)) NAME=$(call quote,$3) SRC=$(call quote,$1) BUILDDIR=$(call quote,$(BUILDDIR)/archive/$3) DESTDIR=$(call quote,$(patsubst %/,%,$(dir $2))) MODE='urn:fdc:ladys.computer:20231231:Shu1She4:mode:archive' $(call quote,$2); else $(FINALIZE) $(call quote,$1) >|$(call quote,$2); fi @@ -627,7 +627,7 @@ $(BUILDDIR)/parser.catalog : $(call diffprereqs,parsers,$(sort $(PARSERS))) $(foreach parser,$(PARSERS),$(silent){ $(call id,$(parser)); $(PRINTF) '%s\n' $(call quote,$(call fileuri,$(parser))) '--noout' $(call quote,$@); } | $(xargsmultiquote) | $(XARGS) -E '' $(XMLCATALOG) --add uri$(newline)) $(BUILDDIR)/parser.xslt : $(BUILDDIR)/parser.catalog $(THISDIR)/lib/catalog2parser.xslt $(call inform,$(PRINTF) '%s\n' 'Generating main parser…' >&2) - $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/catalog2parser.xslt) $(call quote,$<) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite $(call quote,$(THISDIR)/lib/catalog2parser.xslt) $(call quote,$<) >|$(call quote,$@) $(silent)$(TOUCH) $(call quote,$(BUILDDIR)/.update-types) # Generate R·D·F metadata for files. @@ -643,7 +643,7 @@ $(call metadata,$(sourcefiles) $(sourceincludes)) : % : $$(call datadata,$$@) $( $(call parsed,$(sourcefiles) $(sourceincludes)) : % : $$(call unparsed,$$@) $(BUILDDIR)/parser.xslt $(typeupdates) $(call inform,$(PRINTF) '%s\n' $(call quote,Processing `$<´…) >&2) $(silent)$(call ensuredirectory,$(dir $@)) - $(silent)$(if $(filter $<,$(assetfiles)),$(PRINTF) '%s\n' $(call quote,) >|$(call quote,$@),$(if $(filter $<,$(plaintextfiles)),$(call wrapplaintext,$<),$(call serializexml,$<)) | $(XSLTPROC) --nonet --novalid -o $(call quote,$@) --stringparam BUILDTIME $$($(DATE) -u '+%Y-%m-%dT%H:%M:%SZ') --stringparam IDENTIFIER $(call quote,$(call localuri,$<))$(if $(THISREV), --stringparam THISREV $(call quote,$(THISREV)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/parser.xslt) -) + $(silent)$(if $(filter $<,$(assetfiles)),$(PRINTF) '%s\n' $(call quote,) >|$(call quote,$@),$(if $(filter $<,$(plaintextfiles)),$(call wrapplaintext,$<),$(call serializexml,$<)) | $(XSLTPROC) --nonet --novalid --nomkdir --nowrite --stringparam BUILDTIME $$($(DATE) -u '+%Y-%m-%dT%H:%M:%SZ') --stringparam IDENTIFIER $(call quote,$(call localuri,$<))$(if $(THISREV), --stringparam THISREV $(call quote,$(THISREV)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/parser.xslt) - >|$(call quote,$@)) # Collect the metadata into a single file. $(BUILDDIR)/metadata : $(call diffprereqs,metadatas,$(call metadata,$(sort $(sourcefiles) $(sourceincludes)))) @@ -654,7 +654,7 @@ $(BUILDDIR)/metadata : $(call diffprereqs,metadatas,$(call metadata,$(sort $(sou $(BUILDDIR)/dependencies : $(BUILDDIR)/metadata $(call parsed,$(filter-out $(assetfiles),$(sourcefiles) $(sourceincludes))) $(THISDIR)/lib/metadata2dependencies.xslt $(call inform,$(PRINTF) '%s\n' 'Identifying dependencies…' >&2) $(silent)$(TOUCH) $(call quote,$@) - $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/metadata2dependencies.xslt) $(call quote,$<) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite $(call quote,$(THISDIR)/lib/metadata2dependencies.xslt) $(call quote,$<) >|$(call quote,$@) # Generate a catalog of destinations for files. # @@ -663,7 +663,7 @@ $(BUILDDIR)/dependencies : $(BUILDDIR)/metadata $(call parsed,$(filter-out $(ass $(BUILDDIR)/destinations : $(BUILDDIR)/metadata $(call parsed,$(filter-out $(assetfiles),$(sourcefiles))) $(THISDIR)/lib/metadata2destinations.xslt $(call inform,$(PRINTF) '%s\n' 'Identifying output destinations…' >&2) $(silent)$(TOUCH) $(call quote,$@) - $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/metadata2destinations.xslt) $(call quote,$<) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite $(call quote,$(THISDIR)/lib/metadata2destinations.xslt) $(call quote,$<) >|$(call quote,$@) # Generate the main transform. $(BUILDDIR)/transform.catalog : $(call diffprereqs,transforms,$(sort $(TRANSFORMS))) @@ -672,13 +672,13 @@ $(BUILDDIR)/transform.catalog : $(call diffprereqs,transforms,$(sort $(TRANSFORM $(foreach transform,$(TRANSFORMS),$(silent){ $(call id,$(transform)); $(PRINTF) '%s\n' $(call quote,$(call fileuri,$(transform))) '--noout' $(call quote,$@); } | $(xargsmultiquote) | $(XARGS) -E '' $(XMLCATALOG) --add uri$(newline)) $(BUILDDIR)/transform.xslt : $(BUILDDIR)/transform.catalog $(BUILDDIR)/metadata $(THISDIR)/lib/catalog2transform.xslt $(call inform,$(PRINTF) '%s\n' 'Generating main transform…' >&2) - $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) --stringparam METADATA $(call quote,$(call fileuri,$(BUILDDIR)/metadata)) $(call quote,$(THISDIR)/lib/catalog2transform.xslt) $(call quote,$<) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite --stringparam METADATA $(call quote,$(call fileuri,$(BUILDDIR)/metadata)) $(call quote,$(THISDIR)/lib/catalog2transform.xslt) $(call quote,$<) >|$(call quote,$@) # Compile the result files using the dependencies as necessary. $(call compiled,$(compilablefiles)) : $(BUILDDIR)/results/% : $$(call parsed,$$(call uncompiled,$$@)) $$(call parsed,$$(call dependencies,$$(call uncompiled,$$@))) $(BUILDDIR)/transform.xslt $(BUILDDIR)/metadata $(call inform,$(PRINTF) '%s\n' $(call quote,Compiling …) >&2) $(silent)$(call ensuredirectory,$(dir $@)) - $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) --stringparam METADATA 'metadata' --stringparam BUILDTIME $$($(DATE) -u '+%Y-%m-%dT%H:%M:%SZ') --stringparam IDENTIFIER $(call quote,$(call localuri,$(call uncompiled,$@))) --stringparam PATH $(call quote,/$*)$(if $(THISREV), --stringparam THISREV $(call quote,$(THISREV)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/transform.xslt) $(call quote,$<) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite --stringparam METADATA 'metadata' --stringparam BUILDTIME $$($(DATE) -u '+%Y-%m-%dT%H:%M:%SZ') --stringparam IDENTIFIER $(call quote,$(call localuri,$(call uncompiled,$@))) --stringparam PATH $(call quote,/$*)$(if $(THISREV), --stringparam THISREV $(call quote,$(THISREV)),)$(if $(SRCREV), --stringparam SRCREV $(call quote,$(SRCREV)),) $(call quote,$(BUILDDIR)/transform.xslt) $(call quote,$<) >|$(call quote,$@) # Create the final files from the compiled results (or error in the case of recursive ones). $(call built,$(compilablefiles)) : $(BUILDDIR)/public/% : $(BUILDDIR)/results/% @@ -726,7 +726,7 @@ $(THISDIR)/GNUmakefile : $(BUILDDIR)/index # Build the extractor transform for extracting the contents of the archive source file. $(BUILDDIR)/extractor.xslt : $(SRC) $(THISDIR)/lib/archive2extractor.xslt $(silent)$(call ensuredirectory,$(dir $@)) - $(silent)$(XSLTPROC) --nonet --novalid -o $(call quote,$@) $(call quote,$(THISDIR)/lib/archive2extractor.xslt) $(call quote,$<) + $(silent)$(XSLTPROC) --nonet --novalid --nomkdir --nowrite $(call quote,$(THISDIR)/lib/archive2extractor.xslt) $(call quote,$<) >|$(call quote,$@) # Use the extractor transform to extract the archive source file out into its components. #