diff options
| -rw-r--r-- | functions | 179 | ||||
| -rw-r--r-- | ide-auto | 35 |
2 files changed, 179 insertions, 35 deletions
diff --git a/functions b/functions new file mode 100644 index 0000000..f3e0800 --- /dev/null +++ b/functions @@ -0,0 +1,179 @@ + +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: ${@}" >&2; } + +add_dir() +{ + local dir + dir="$(dirname ${1})" + if [ "x${dir}" != "x" -a "${dir}" != "/" ]; then + dir="${dir}" #this got stripped off above... put it back + + if ! grep "dir ${dir} " "${FILELIST}" 2>&1 > /dev/null; then + add_dir "${dir}" + msg " adding dir ${dir}" + echo "dir ${dir} 755 0 0" >> "${FILELIST}" + fi + fi +} + +# add_devnode /dev/foo type major minor [permissions] +add_device() +{ + if [ $# -ge 4 ]; then + local perms + perms="${5:-644}" + add_dir "${1}" + if ! grep "nod ${1}" "${FILELIST}" 2>&1 > /dev/null; then + msg " adding device 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 "${dest}" + if ! grep "slink ${fil} " "${FILELIST}" 2>&1 > /dev/null; then + msg " adding symlink ${dest}" + echo "slink ${dest} ${fil} $(stat -c '%a %u %g' ${fil})" >> "${FILELIST}" + fi + else + err "ERROR: file '${1}' is not a symlink" + return 1 + fi +} + +add_file () +{ + local fil lnk dir dest + if [ -e "${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 "${dest}" + + if ! grep "file ${fil} " "${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}" + fi +} +# vim: set ft=sh ts=4 sw=4 noet: diff --git a/ide-auto b/ide-auto deleted file mode 100644 index eb728b1..0000000 --- a/ide-auto +++ /dev/null @@ -1,35 +0,0 @@ -# vim: set ft=sh: - -install () -{ - MODULES="" - for m in $(auto_modules | grep "/ide/"); - do - MODULES="$MODULES $(basename $m)" - done - BINARIES="" - FILES="" -} - -run_hook () -{ - if [ -e /proc/ide ]; then - msg -n "Loading ide modules..." - /bin/modprobe -q ide-generic >/dev/null 2>&1 - for d in /proc/ide/*; do - unit=${d#/proc/ide/} - if [ -e "${d}/media" -a ! -d "/sys/block/${unit}" ]; then - read m < "${d}/media" - case "${m}" in - disk) /bin/modprobe -q ide-disk >/dev/null 2>&1;; - cdrom) /bin/modprobe -q ide-cd >/dev/null 2>&1;; - tape) /bin/modprobe -q ide-tape >/dev/null 2>&1;; - floppy) /bin/modprobe -q ide-floppy >/dev/null 2>&1;; - esac - fi - done - msg "done" - else - err "no ide devices detected..." - fi -} |