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|
auto_modules ()
{
aliases=$(find /sys/devices/ -name modalias -exec cat {} \;)
modprobe --show-depends -a $aliases 2>/dev/null |\
sed "s|insmod \(.*\)|\1|" | grep ${@} | sort -u
}
all_modules ()
{
find ${MODULEDIR} -name *.ko 2>/dev/null |\
grep ${@} | sort -u
}
msg() { [ "${QUIET}" = "n" ] && echo "${@}"; }
err() { echo "ERROR: ${@}" >&2; }
add_dir()
{
if [ "x${1}" != "x" -a "${1}" != "/" ]; then
if ! grep "dir ${1} " "${FILELIST}" 2>&1 > /dev/null; then
add_dir $(dirname "${1}")
msg " adding dir ${1}"
echo "dir ${1} 755 0 0" >> "${FILELIST}"
fi
fi
}
# add_devnode /dev/foo type major minor [permissions]
add_device()
{
if [ $# -ge 4 ]; then
local perms
perms="${5:-644}"
if ! grep "nod ${1}" "${FILELIST}" 2>&1 > /dev/null; then
add_dir $(dirname "${1}")
msg " adding node ${1}"
echo "nod ${1} ${perms} 0 0 ${2} ${3} ${4}" >> "${FILELIST}"
fi
else
err "invalid device node format: $@"
return 1
fi
}
add_symlink ()
{
local fil dest dir
if [ -L ${1} ]; then
fil="${1}"
dest="${fil##$BASEDIR}"
add_dir $(dirname "${dest}")
if ! grep "slink ${dest} " "${FILELIST}" 2>&1 > /dev/null; then
msg " adding symlink ${dest}"
echo "slink ${dest} ${fil} $(stat -c '%a %u %g' ${fil})" >> "${FILELIST}"
fi
fi
#fail quietly
}
add_file ()
{
local fil lnk dir dest
if [ -e "${1}" ]; then
fil="${1}"
lnk=$(readlink -f "${fil}")
if [ -n "${lnk}" ]; then
add_symlink "${fil}"
fil="${lnk}"
fi
if [ $# -eq 2 ]; then
dest="${2}"
else
dest="${fil##$BASEDIR}"
fi
add_dir $(dirname "${dest}")
if ! grep "file ${dest} " "${FILELIST}" 2>&1 > /dev/null; then
msg " adding file ${dest}"
echo "file ${dest} ${fil} $(stat -c '%a %u %g' ${fil})" >> "${FILELIST}"
fi
else
err "file '${1}' does not exist"
return 1
fi
}
HAS_MODULES="n"
add_module()
{
local fil path mod deps
#cleanup - remove .ko, replace - and _ with [-_] to match either
fil=$(basename "${1}" | sed -e "s|[-_]|\[-_\]|g" -e "s|\.ko$||g")
for path in $(find "${MODULEDIR}" -type f -name "${fil}.ko"); do
for mod in $(modinfo -F depends "${path}" | tr ',' ' '); do
if [ "x${mod}" != "x" ]; then
add_module "${mod}"
HAS_MODULES="y"
fi
done
add_file "${path}"
done
}
add_binary()
{
local bin type lib
bin=$(which "${1}")
if [ $? -ne 0 ]; then
bin="${1}"
fi
if [ ! -f "${bin}" ]; then
err "'${bin}' is not a file"
return 1
fi
if [ $? -eq 0 ]; then
type=$(file -b "${bin}")
case "${type}" in
*script*)
msg " adding '${type}' script, ensure proper interp exists..."
add_file "${bin}"
;;
*executable*)
add_file "${bin}"
#note, this will also handle 'not a dynamic executable' spit out by
# static binaries... the deps will produce nothing
for lib in $(ldd ${bin} 2>/dev/null | sed "s|.*=>\(.*\)|\1|"); do
if [ "x${lib}" != "x" ]; then
#remove TLS libraries
notls=$(echo ${lib} | sed 's|/lib/tls.*/\(lib.*\)|/lib/\1|')
[ -e "${notls}" ] && lib="${notls}"
[ -f "${lib}" ] && add_file "${lib}"
fi
done
;;
*)
err "unknown type '${type}' for binary '${bin}'"
return 1
;;
esac
fi
}
parse_hook()
{
local mod bin fil
for mod in $MODULES; do
if [ "x${mod}" != "x" ]; then
add_module "${mod}"
fi
done
for bin in $BINARIES; do
if [ "x${bin}" != "x" ]; then
add_binary "${bin}"
fi
done
for fil in $FILES; do
if [ "x${fil}" != "x" ]; then
add_file "${fil}"
fi
done
if [ "x${SCRIPT}" != "x" ]; then
add_file "${HOOKDIR}/${SCRIPT}" "/hooks/${SCRIPT}"
fi
}
# vim: set ft=sh ts=4 sw=4 noet:
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