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|
# Prefix specific QA checks
install_qa_check_prefix() {
[[ ${ED} == ${D} ]] && return
if [[ -d ${ED}/${D} ]] ; then
find "${ED}/${D}" | \
while read i ; do
eqawarn "QA Notice: /${i##${ED}/${D}} installed in \${ED}/\${D}"
done
die "Aborting due to QA concerns: files installed in ${ED}/${D}"
fi
if [[ -d ${ED}/${EPREFIX} ]] ; then
find "${ED}/${EPREFIX}/" | \
while read i ; do
eqawarn "QA Notice: ${i#${D}} double prefix"
done
die "Aborting due to QA concerns: double prefix files installed"
fi
if [[ -d ${D} ]] ; then
INSTALLTOD=$(find ${D%/} | egrep -v "^${ED}" | sed -e "s|^${D%/}||" | awk '{if (length($0) <= length("'"${EPREFIX}"'")) { if (substr("'"${EPREFIX}"'", 1, length($0)) != $0) {print $0;} } else if (substr($0, 1, length("'"${EPREFIX}"'")) != "'"${EPREFIX}"'") {print $0;} }')
if [[ -n ${INSTALLTOD} ]] ; then
eqawarn "QA Notice: the following files are outside of the prefix:"
eqawarn "${INSTALLTOD}"
die "Aborting due to QA concerns: there are files installed outside the prefix"
fi
fi
# all further checks rely on ${ED} existing
[[ -d ${ED} ]] || return
# check shebangs, bug #282539
rm -f "${T}"/non-prefix-shebangs-errs
local WHITELIST=" /usr/bin/env "
# this is hell expensive, but how else?
find "${ED}" -executable \! -type d -print0 \
| xargs -0 grep -H -n -m1 "^#!" \
| while read f ;
do
local fn=${f%%:*}
local pos=${f#*:} ; pos=${pos%:*}
local line=${f##*:}
# shebang always appears on the first line ;)
[[ ${pos} != 1 ]] && continue
local oldIFS=${IFS}
IFS=$'\r'$'\n'$'\t'" "
line=( ${line#"#!"} )
IFS=${oldIFS}
[[ ${WHITELIST} == *" ${line[0]} "* ]] && continue
local fp=${fn#${D}} ; fp=/${fp%/*}
# line[0] can be an absolutised path, bug #342929
local eprefix=$(canonicalize ${EPREFIX})
local rf=${fn}
# in case we deal with a symlink, make sure we don't replace it
# with a real file (sed -i does that)
if [[ -L ${fn} ]] ; then
rf=$(readlink ${fn})
[[ ${rf} != /* ]] && rf=${fn%/*}/${rf}
# ignore symlinks pointing to outside prefix
# as seen in sys-devel/native-cctools
[[ $(canonicalize "/${rf#${D}}") != ${eprefix}/* ]] && continue
fi
# does the shebang start with ${EPREFIX}, and does it exist?
if [[ ${line[0]} == ${EPREFIX}/* || ${line[0]} == ${eprefix}/* ]] ; then
if [[ ! -e ${ROOT%/}${line[0]} && ! -e ${D%/}${line[0]} ]] ; then
# hmm, refers explicitly to $EPREFIX, but doesn't exist,
# if it's in PATH that's wrong in any case
if [[ ":${PATH}:" == *":${fp}:"* ]] ; then
echo "${fn#${D}}:${line[0]} (explicit EPREFIX but target not found)" \
>> "${T}"/non-prefix-shebangs-errs
else
eqawarn "${fn#${D}} has explicit EPREFIX in shebang but target not found (${line[0]})"
fi
fi
continue
fi
# unprefixed shebang, is the script directly in $PATH?
if [[ ":${PATH}:" == *":${fp}:"* ]] ; then
if [[ -e ${EROOT}${line[0]} || -e ${ED}${line[0]} ]] ; then
# is it unprefixed, but we can just fix it because a
# prefixed variant exists
eqawarn "prefixing shebang of ${fn#${D}}"
# statement is made idempotent on purpose, because
# symlinks may point to the same target, and hence the
# same real file may be sedded multiple times since we
# read the shebangs in one go upfront for performance
# reasons
sed -i -e '1s:^#! \?'"${line[0]}"':#!'"${EPREFIX}"${line[0]}':' "${rf}"
continue
else
# this is definitely wrong: script in $PATH and invalid shebang
echo "${fn#${D}}:${line[0]} (script ${fn##*/} installed in PATH but interpreter ${line[0]} not found)" \
>> "${T}"/non-prefix-shebangs-errs
fi
else
# unprefixed/invalid shebang, but outside $PATH, this may be
# intended (e.g. config.guess) so remain silent by default
has stricter ${FEATURES} && \
eqawarn "invalid shebang in ${fn#${D}}: ${line[0]}"
fi
done
if [[ -e "${T}"/non-prefix-shebangs-errs ]] ; then
eqawarn "QA Notice: the following files use invalid (possible non-prefixed) shebangs:"
while read line ; do
eqawarn " ${line}"
done < "${T}"/non-prefix-shebangs-errs
rm -f "${T}"/non-prefix-shebangs-errs
die "Aborting due to QA concerns: invalid shebangs found"
fi
}
install_qa_check_prefix
: # guarantee successful exit
# vim:ft=sh
|
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