void-packages/common/hooks/pre-pkg/99-pkglint.sh
2019-12-14 14:01:42 +01:00

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# This hook checks for common issues related to void.
hook() {
local error=0 filename= rev= libname= conflictPkg= conflictFile=
local conflictRev= ignore= found= mapshlibs=$XBPS_COMMONDIR/shlibs
set +E
# Check for forbidden directories that are symlinks in void.
for f in lib bin sbin lib64 lib32 usr/sbin usr/lib64; do
[ -e "${PKGDESTDIR}/${f}" ] || continue
if [ "${pkgname}" = "base-files" ]; then
if [ -L "${PKGDESTDIR}/${f}" ]; then
continue
fi
msg_red "${pkgver}: /${f} must be a symlink.\n"
error=1
else
msg_red "${pkgver}: /${f} must not exist.\n"
error=1
fi
done
for f in sys dev home root run var/run tmp usr/local destdir; do
if [ -d ${PKGDESTDIR}/${f} ]; then
msg_red "${pkgver}: /${f} directory is not allowed, remove it!\n"
error=1
fi
done
# Check that configuration files really exist.
for f in $(expand_destdir "${conf_files}"); do
if [ ! -f "${PKGDESTDIR}/${f}" ]; then
msg_red "${pkgver}: '$f' configuration file not in PKGDESTDIR!\n"
error=1
fi
done
# Check for bash completions in etc/bash_completion.d
# should be on usr/share/bash-completion/completions
if [ -d ${PKGDESTDIR}/etc/bash_completion.d ]; then
msg_red "${pkgver}: /etc/bash_completion.d is forbidden. Use /usr/share/bash-completion/completions.\n"
error=1
fi
# Prevent packages from installing to these paths in etc, they should use
# their equivalent in usr/lib
for f in udev/{rules.d,hwdb.d} modprobe.d sysctl.d; do
if [ -d ${PKGDESTDIR}/etc/${f} ]; then
msg_red "${pkgver}: /etc/${f} is forbidden. Use /usr/lib/${f}.\n"
error=1
fi
done
# Likewise with the comment above but for usr/share
for f in X11/xorg.conf.d gconf/schemas; do
if [ -d ${PKGDESTDIR}/etc/${f} ]; then
msg_red "${pkgver}: /etc/${f} is forbidden. Use /usr/share/${f}.\n"
error=1
fi
done
if [ -d ${PKGDESTDIR}/etc/dracut.conf.d ]; then
msg_red "${pkgver}: /etc/dracut.conf.d is forbidden. Use /usr/lib/dracut/dracut.conf.d.\n"
error=1
fi
if [ -d ${PKGDESTDIR}/usr/man ]; then
msg_red "${pkgver}: /usr/man is forbidden, use /usr/share/man.\n"
error=1
fi
if [ -d ${PKGDESTDIR}/usr/doc ]; then
msg_red "${pkgver}: /usr/doc is forbidden. Use /usr/share/doc.\n"
error=1
fi
if [ -d ${PKGDESTDIR}/usr/dict ]; then
msg_red "${pkgver}: /usr/dict is forbidden. Use /usr/share/dict.\n"
error=1
fi
# Forbid empty packages unless build_style=meta
if [ "$build_style" != "meta" ]; then
if [ "$(find $PKGDESTDIR/* -maxdepth 1 -type d 2>/dev/null)" = "" ]; then
msg_red "${pkgver}: PKGDESTDIR is empty and build_style != meta\n"
error=1
fi
fi
if [ $error -gt 0 ]; then
msg_error "${pkgver}: cannot continue with installation!\n"
fi
# Check for missing shlibs and SONAME bumps.
if [ ! -s "${PKGDESTDIR}/shlib-provides" ]; then
return 0
fi
for filename in $(<${PKGDESTDIR}/shlib-provides); do
rev=${filename#*.so.}
libname=${filename%.so*}
_shlib=$(echo "$libname"|sed -E 's|\+|\\+|g')
_pkgname=$(echo "$pkgname"|sed -E 's|\+|\\+|g')
if [ "$rev" = "$filename" ]; then
_pattern="^${_shlib}\.so[[:blank:]]+${_pkgname}-[^-]+_[0-9]+"
else
_pattern="^${_shlib}\.so\.[0-9]+(.*)[[:blank:]]+${_pkgname}-[^-]+_[0-9]+"
fi
grep -E "${_pattern}" $mapshlibs | { \
while read conflictFile conflictPkg ignore; do
found=1
conflictRev=${conflictFile#*.so.}
if [ -n "$ignore" -a "$ignore" != "$XBPS_TARGET_MACHINE" ]; then
continue
elif [ "$rev" = "$conflictRev" ]; then
continue
elif [[ ${rev}.* =~ $conflictRev ]]; then
continue
fi
msg_red "${pkgver}: SONAME bump detected: ${libname}.so.${conflictRev} -> ${libname}.so.${rev}\n"
msg_red "${pkgver}: please update common/shlibs with this line: \"${libname}.so.${rev} ${pkgver}\"\n"
msg_red "${pkgver}: all reverse dependencies should also be revbumped to be rebuilt against ${libname}.so.${rev}:\n"
_revdeps=$($XBPS_QUERY_XCMD -Rs ${libname}.so -p shlib-requires|cut -d ' ' -f1)
for x in ${_revdeps}; do
msg_red " ${x%:}\n"
done
msg_error "${pkgver}: cannot continue with installation!\n"
done
# Try to match provided shlibs in virtual packages.
for f in ${provides}; do
_vpkgname="$($XBPS_UHELPER_CMD getpkgname ${f} 2>/dev/null)"
_spkgname="$(grep "^${filename}" $mapshlibs | cut -d ' ' -f2)"
_libpkgname="$($XBPS_UHELPER_CMD getpkgname ${_spkgname} 2>/dev/null)"
if [ -z "${_spkgname}" -o -z "${_libpkgname}" ]; then
continue
fi
if [ "${_vpkgname}" = "${_libpkgname}" ]; then
found=1
break
fi
done;
if [ -z "$found" ]; then
_myshlib="${libname}.so"
[ "${_myshlib}" != "${rev}" ] && _myshlib+=".${rev}"
msg_warn "${pkgver}: ${_myshlib} not found in common/shlibs!\n"
fi;
}
done
}