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-rwxr-xr-xbin/etc-update643
1 files changed, 338 insertions, 305 deletions
diff --git a/bin/etc-update b/bin/etc-update
index 731b6484e..405822943 100755
--- a/bin/etc-update
+++ b/bin/etc-update
@@ -1,8 +1,9 @@
#!/bin/bash
-# Copyright 1999-2011 Gentoo Foundation
+# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Author Brandon Low <lostlogic@gentoo.org>
+# Mike Frysinger <vapier@gentoo.org>
#
# Previous version (from which I've borrowed a few bits) by:
# Jochem Kossen <j.kossen@home.nl>
@@ -11,9 +12,7 @@
cd /
-if type -P gsed >/dev/null ; then
- sed() { gsed "$@"; }
-fi
+type -P gsed >/dev/null && sed() { gsed "$@"; }
get_config() {
# the sed here does:
@@ -25,10 +24,10 @@ get_config() {
# If there's more than one of the same configuration item, then
# the store to the hold space clobbers previous value so the last
# setting takes precedence.
- local item=$1
- eval echo $(sed -n \
+ local match=$1
+ eval $(sed -n -r \
-e 's:[[:space:]]*#.*$::' \
- -e "/^[[:space:]]*$item[[:space:]]*=/{s:[^=]*=[[:space:]]*\([\"']\{0,1\}\)\(.*\)\1:\2:;h}" \
+ -e "/^[[:space:]]*${match}[[:space:]]*=/{s:^([^=]*)=[[:space:]]*([\"']{0,1})(.*)\2:\1=\2\3\2:;H}" \
-e '${g;p}' \
"${PORTAGE_CONFIGROOT}"etc/etc-update.conf)
}
@@ -46,39 +45,49 @@ diff_command() {
scan() {
echo "Scanning Configuration files..."
- rm -rf ${TMP}/files > /dev/null 2>&1
- mkdir ${TMP}/files || die "Failed mkdir command!" 1
+ rm -rf "${TMP}"/files > /dev/null 2>&1
+ mkdir "${TMP}"/files || die "Failed mkdir command!"
count=0
input=0
local find_opts
- local my_basename
+ local path
for path in ${CONFIG_PROTECT} ; do
- path="${EROOT}${path}"
+ path="${EROOT%/}${path}"
+
+ [[ -w ${path} ]] || die "Need write access to ${path}"
+
# Do not traverse hidden directories such as .svn or .git.
- find_opts="-name .* -type d -prune -o -name ._cfg????_*"
- if [ ! -d "${path}" ]; then
- [ ! -f "${path}" ] && continue
- my_basename="${path##*/}"
+ find_opts=( -name '.*' -type d -prune -o -name '._cfg????_*' )
+ if [[ ! -d ${path} ]] ; then
+ [[ ! -f ${path} ]] && continue
+ local my_basename="${path##*/}"
path="${path%/*}"
- find_opts="-maxdepth 1 -name ._cfg????_${my_basename}"
+ find_opts+=( -maxdepth 1 -name "._cfg????_${my_basename}" )
fi
-
- ofile=""
- # The below set -f turns off file name globbing in the ${find_opts} expansion.
- for file in $(set -f ; find ${path}/ ${find_opts} \
- ! -name '.*~' ! -iname '.*.bak' -print |
- sed -e "s:\(^.*/\)\(\._cfg[0-9]*_\)\(.*$\):\1\2\3\%\1%\2\%\3:" |
- sort -t'%' -k2,2 -k4,4 -k3,3 | LANG=POSIX LC_ALL=POSIX cut -f1 -d'%'); do
-
- rpath=$(echo "${file/\/\///}" | sed -e "s:/[^/]*$::")
- rfile=$(echo "${file/\/\///}" | sed -e "s:^.*/::")
+ find_opts+=( ! -name '.*~' ! -iname '.*.bak' -print )
+
+ local file ofile b=$'\001'
+ for file in $(find "${path}"/ "${find_opts[@]}" |
+ sed \
+ -e 's://*:/:g' \
+ -e "s:\(^.*/\)\(\._cfg[0-9]*_\)\(.*$\):\1\2\3$b\1$b\2$b\3:" |
+ sort -t"$b" -k2,2 -k4,4 -k3,3 |
+ LC_ALL=C cut -f1 -d"$b")
+ do
+ local rpath rfile cfg_file live_file
+ rpath=${file%/*}
+ rfile=${file##*/}
+ cfg_file="${rpath}/${rfile}"
+ live_file="${rpath}/${rfile:10}"
+
+ local mpath
for mpath in ${CONFIG_PROTECT_MASK}; do
- mpath="${EROOT}${mpath}"
- mpath=$(echo "${mpath/\/\///}")
- if [[ "${rpath}" == "${mpath}"* ]]; then
- mv ${rpath}/${rfile} ${rpath}/${rfile:10}
- break
+ mpath="${EROOT%/}${mpath}"
+ if [[ "${rpath}" == "${mpath}"* ]] ; then
+ echo "Updating masked file: ${live_file}"
+ mv "${cfg_file}" "${live_file}"
+ continue 2
fi
done
if [[ ! -f ${file} ]] ; then
@@ -87,39 +96,53 @@ scan() {
fi
if [[ "${ofile:10}" != "${rfile:10}" ]] ||
- [[ ${opath} != ${rpath} ]]; then
+ [[ ${opath} != ${rpath} ]]
+ then
MATCHES=0
- if [[ "${EU_AUTOMERGE}" == "yes" ]]; then
- if [ ! -e "${rpath}/${rfile}" ] || [ ! -e "${rpath}/${rfile:10}" ]; then
+ if [[ ${eu_automerge} == "yes" ]] ; then
+ if [[ ! -e ${cfg_file} || ! -e ${live_file} ]] ; then
MATCHES=0
else
- diff -Bbua ${rpath}/${rfile} ${rpath}/${rfile:10} | egrep '^[+-]' | egrep -v '^[+-][\t ]*#|^--- |^\+\+\+ ' | egrep -qv '^[-+][\t ]*$'
+ diff -Bbua "${cfg_file}" "${live_file}" | \
+ sed -n -r \
+ -e '/^[+-]/{/^([+-][\t ]*(#|$)|-{3} |\+{3} )/d;q0}' \
+ -e '$q1'
MATCHES=$?
fi
- elif [[ -z $(diff -Nua ${rpath}/${rfile} ${rpath}/${rfile:10}|
- grep "^[+-][^+-]"|grep -v '# .Header:.*') ]]; then
+
+ elif diff -Nua "${cfg_file}" "${live_file}" |
+ sed -n \
+ -e '/# .Header:/d' \
+ -e '/^[+-][^+-]/q1' \
+ -e '$q0'
+ then
MATCHES=1
fi
- if [[ "${MATCHES}" == "1" ]]; then
- echo "Automerging trivial changes in: ${rpath}/${rfile:10}"
- mv ${rpath}/${rfile} ${rpath}/${rfile:10}
+
+ if [[ ${MATCHES} == 1 ]] ; then
+ echo "Automerging trivial changes in: ${live_file}"
+ mv "${cfg_file}" "${live_file}"
continue
else
- count=${count}+1
- echo "${rpath}/${rfile:10}" > ${TMP}/files/${count}
- echo "${rpath}/${rfile}" >> ${TMP}/files/${count}
+ : $(( ++count ))
+ echo "${live_file}" > "${TMP}"/files/${count}
+ echo "${cfg_file}" >> "${TMP}"/files/${count}
ofile="${rfile}"
opath="${rpath}"
continue
fi
fi
- if [[ -z $(diff -Nua ${rpath}/${rfile} ${rpath}/${ofile}|
- grep "^[+-][^+-]"|grep -v '# .Header:.*') ]]; then
- mv ${rpath}/${rfile} ${rpath}/${ofile}
+ if diff -Nua "${cfg_file}" "${rpath}/${ofile}" |
+ sed -n \
+ -e '/# .Header:/d' \
+ -e '/^[+-][^+-]/q1' \
+ -e '$q0'
+ then
+ mv "${cfg_file}" "${rpath}/${ofile}"
continue
else
- echo "${rpath}/${rfile}" >> ${TMP}/files/${count}
+ echo "${cfg_file}" >> "${TMP}"/files/${count}
ofile="${rfile}"
opath="${rpath}"
fi
@@ -134,60 +157,63 @@ sel_file() {
[[ ${input} == -1 ]] || \
[[ ${input} == -3 ]]
do
- local numfiles=$(ls ${TMP}/files|wc -l)
- local numwidth=${#numfiles}
- for file in $(ls ${TMP}/files|sort -n); do
- if [[ ${isfirst} == 0 ]] ; then
- isfirst=${file}
- fi
- numshow=$(printf "%${numwidth}i${PAR} " ${file})
- numupdates=$(( $(wc -l <${TMP}/files/${file}) - 1 ))
- echo -n "${numshow}"
- if [[ ${mode} == 0 ]] ; then
- echo "$(head -n1 ${TMP}/files/${file}) (${numupdates})"
- else
- head -n1 ${TMP}/files/${file}
- fi
- done > ${TMP}/menuitems
+ local allfiles=( $(cd "${TMP}"/files/ && printf '%s\n' * | sort -n) )
+ local isfirst=${allfiles[0]}
- if [ "${OVERWRITE_ALL}" == "yes" ]; then
- input=0
- elif [ "${DELETE_ALL}" == "yes" ]; then
+ # Optimize: no point in building the whole file list if
+ # we're not actually going to talk to the user.
+ if [[ ${OVERWRITE_ALL} == "yes" || ${DELETE_ALL} == "yes" ]] ; then
input=0
else
- [[ $CLEAR_TERM == yes ]] && clear
- if [[ ${mode} == 0 ]] ; then
- echo "The following is the list of files which need updating, each
-configuration file is followed by a list of possible replacement files."
- else
- local my_title="Please select a file to update"
- fi
+ local numfiles=${#allfiles[@]}
+ local numwidth=${#numfiles}
+ local file fullfile line
+ for file in "${allfiles[@]}" ; do
+ fullfile="${TMP}/files/${file}"
+ line=$(head -n1 "${fullfile}")
+ printf '%*i%s %s' ${numwidth} ${file} "${PAR}" "${line}"
+ if [[ ${mode} == 0 ]] ; then
+ local numupdates=$(( $(wc -l <"${fullfile}") - 1 ))
+ echo " (${numupdates})"
+ else
+ echo
+ fi
+ done > "${TMP}"/menuitems
+
+ clear
if [[ ${mode} == 0 ]] ; then
- cat ${TMP}/menuitems
- echo "Please select a file to edit by entering the corresponding number."
- echo " (don't use -3, -5, -7 or -9 if you're unsure what to do)"
- echo " (-1 to exit) (-3 to auto merge all remaining files)"
- echo " (-5 to auto-merge AND not use 'mv -i')"
- echo " (-7 to discard all updates)"
- echo -n " (-9 to discard all updates AND not use 'rm -i'): "
+ cat <<-EOF
+ The following is the list of files which need updating, each
+ configuration file is followed by a list of possible replacement files.
+ $(<"${TMP}"/menuitems)
+ Please select a file to edit by entering the corresponding number.
+ (don't use -3, -5, -7 or -9 if you're unsure what to do)
+ (-1 to exit) (-3 to auto merge all remaining files)
+ (-5 to auto-merge AND not use 'mv -i')
+ (-7 to discard all updates)
+ EOF
+ printf " (-9 to discard all updates AND not use 'rm -i'): "
input=$(read_int)
else
- dialog --title "${title}" --menu "${my_title}" \
- 0 0 0 $(echo -e "-1 Exit\n$(<${TMP}/menuitems)") \
- 2> ${TMP}/input || die "User termination!" 0
- input=$(<${TMP}/input)
+ dialog \
+ --title "${title}" \
+ --menu "Please select a file to update" \
+ 0 0 0 $(<"${TMP}"/menuitems) \
+ 2> "${TMP}"/input \
+ || die "$(<"${TMP}"/input)\n\nUser termination!" 0
+ input=$(<"${TMP}"/input)
fi
- if [[ ${input} == -9 ]]; then
- read -p "Are you sure that you want to delete all updates (type YES):" reply
- if [[ ${reply} != "YES" ]]; then
+ if [[ ${input} == -9 ]] ; then
+ read -p "Are you sure that you want to delete all updates (type YES): " reply
+ if [[ ${reply} != "YES" ]] ; then
continue
else
input=-7
export rm_opts=""
fi
fi
- if [[ ${input} == -7 ]]; then
+ if [[ ${input} == -7 ]] ; then
input=0
export DELETE_ALL="yes"
fi
@@ -201,21 +227,24 @@ configuration file is followed by a list of possible replacement files."
export OVERWRITE_ALL="yes"
fi
fi # -3 automerge
- if [[ -z ${input} ]] || [[ ${input} == 0 ]] ; then
+ if [[ ${input:-0} == 0 ]] ; then
input=${isfirst}
fi
done
}
user_special() {
- if [ -r ${PORTAGE_CONFIGROOT}etc/etc-update.special ]; then
- if [ -z "$1" ]; then
- echo "ERROR: user_special() called without arguments"
+ local special="${PORTAGE_CONFIGROOT}etc/etc-update.special"
+
+ if [[ -r ${special} ]] ; then
+ if [[ -z $1 ]] ; then
+ error "user_special() called without arguments"
return 1
fi
- while read -r pat; do
- echo ${1} | grep "${pat}" > /dev/null && return 0
- done < ${PORTAGE_CONFIGROOT}etc/etc-update.special
+ local pat
+ while read -r pat ; do
+ echo "$1" | grep -q "${pat}" && return 0
+ done < "${special}"
fi
return 1
}
@@ -225,12 +254,12 @@ read_int() {
# read. This is a workaround for odd behavior of bash when an attempt is
# made to store a value such as "1y" into an integer-only variable.
local my_input
- while true; do
+ while : ; do
read my_input
# failed integer conversions will break a loop unless they're enclosed
# in a subshell.
- echo "${my_input}" | ( declare -i x; read x) 2>/dev/null && break
- echo -n "Value '$my_input' is not valid. Please enter an integer value:" >&2
+ echo "${my_input}" | (declare -i x; read x) 2>/dev/null && break
+ printf 'Value "%s" is not valid. Please enter an integer value: ' "${my_input}" >&2
done
echo ${my_input}
}
@@ -239,141 +268,147 @@ do_file() {
interactive_echo() { [ "${OVERWRITE_ALL}" != "yes" ] && [ "${DELETE_ALL}" != "yes" ] && echo; }
interactive_echo
local -i my_input
- local -i fcount=0
- until (( $(wc -l < ${TMP}/files/${input}) < 2 )); do
- my_input=0
- if (( $(wc -l < ${TMP}/files/${input}) == 2 )); then
+ local -i linecnt
+ local fullfile="${TMP}/files/${input}"
+ local ofile=$(head -n1 "${fullfile}")
+
+ # Walk through all the pending updates for this one file.
+ linecnt=$(wc -l <"${fullfile}")
+ while (( linecnt > 1 )) ; do
+ if (( linecnt == 2 )) ; then
+ # Only one update ... keeps things simple.
my_input=1
+ else
+ my_input=0
fi
- until (( ${my_input} > 0 )) && (( ${my_input} < $(wc -l < ${TMP}/files/${input}) )); do
- fcount=0
- if [ "${OVERWRITE_ALL}" == "yes" ]; then
- my_input=0
- elif [ "${DELETE_ALL}" == "yes" ]; then
- my_input=0
- else
- for line in $(<${TMP}/files/${input}); do
- if (( ${fcount} > 0 )); then
- echo -n "${fcount}${PAR} "
- echo "${line}"
- else
- if [[ ${mode} == 0 ]] ; then
- echo "Below are the new config files for ${line}:"
- else
- local my_title="Please select a file to process for ${line}"
- fi
- fi
- fcount=${fcount}+1
- done > ${TMP}/menuitems
+ # Optimize: no point in scanning the file list when we know
+ # we're just going to consume all the ones available.
+ if [[ ${OVERWRITE_ALL} == "yes" || ${DELETE_ALL} == "yes" ]] ; then
+ my_input=1
+ fi
- if [[ ${mode} == 0 ]] ; then
- cat ${TMP}/menuitems
- echo -n "Please select a file to process (-1 to exit this file): "
- my_input=$(read_int)
- else
- dialog --title "${title}" --menu "${my_title}" \
- 0 0 0 $(echo -e "$(<${TMP}/menuitems)\n${fcount} Exit") \
- 2> ${TMP}/input || die "User termination!" 0
- my_input=$(<${TMP}/input)
+ # Figure out which file they wish to operate on.
+ while (( my_input <= 0 || my_input >= linecnt )) ; do
+ local fcount=0
+ for line in $(<"${fullfile}"); do
+ if (( fcount > 0 )); then
+ printf '%i%s %s\n' ${fcount} "${PAR}" "${line}"
fi
- fi # OVERWRITE_ALL
+ : $(( ++fcount ))
+ done > "${TMP}"/menuitems
+
+ if [[ ${mode} == 0 ]] ; then
+ echo "Below are the new config files for ${ofile}:"
+ cat "${TMP}"/menuitems
+ echo -n "Please select a file to process (-1 to exit this file): "
+ my_input=$(read_int)
+ else
+ dialog \
+ --title "${title}" \
+ --menu "Please select a file to process for ${ofile}" \
+ 0 0 0 $(<"${TMP}"/menuitems) \
+ 2> "${TMP}"/input \
+ || die "$(<"${TMP}"/input)\n\nUser termination!" 0
+ my_input=$(<"${TMP}"/input)
+ fi
if [[ ${my_input} == 0 ]] ; then
+ # Auto select the first file.
my_input=1
elif [[ ${my_input} == -1 ]] ; then
input=0
return
- elif [[ ${my_input} == ${fcount} ]] ; then
- break
fi
done
- if [[ ${my_input} == ${fcount} ]] ; then
- break
- fi
-
- fcount=${my_input}+1
-
- file=$(sed -e "${fcount}p;d" ${TMP}/files/${input})
- ofile=$(head -n1 ${TMP}/files/${input})
+ # First line is the old file while the rest are the config files.
+ : $(( ++my_input ))
+ local file=$(sed -n -e "${my_input}p" "${fullfile}")
do_cfg "${file}" "${ofile}"
- sed -e "${fcount}!p;d" ${TMP}/files/${input} > ${TMP}/files/sed
- mv ${TMP}/files/sed ${TMP}/files/${input}
+ sed -i -e "${my_input}d" "${fullfile}"
- if [[ ${my_input} == -1 ]] ; then
- break
- fi
+ : $(( --linecnt ))
done
+
interactive_echo
- rm ${TMP}/files/${input}
- count=${count}-1
+ rm "${fullfile}"
+ : $(( --count ))
}
-do_cfg() {
+show_diff() {
+ clear
+ local file1=$1 file2=$2
+ if [[ ${using_editor} == 0 ]] ; then
+ (
+ echo "Showing differences between ${file1} and ${file2}"
+ diff_command "${file1}" "${file2}"
+ ) | ${pager}
+ else
+ echo "Beginning of differences between ${file1} and ${file2}"
+ diff_command "${file1}" "${file2}"
+ echo "End of differences between ${file1} and ${file2}"
+ fi
+}
- local file="${1}"
- local ofile="${2}"
+do_cfg() {
+ local file=$1
+ local ofile=$2
local -i my_input=0
- until (( ${my_input} == -1 )) || [ ! -f ${file} ]; do
+ until (( my_input == -1 )) || [ ! -f ${file} ] ; do
if [[ "${OVERWRITE_ALL}" == "yes" ]] && ! user_special "${ofile}"; then
my_input=1
elif [[ "${DELETE_ALL}" == "yes" ]] && ! user_special "${ofile}"; then
my_input=2
else
- [[ $CLEAR_TERM == yes ]] && clear
- if [ "${using_editor}" == 0 ]; then
- (
- echo "Showing differences between ${ofile} and ${file}"
- diff_command "${ofile}" "${file}"
- ) | ${pager}
- else
- echo "Beginning of differences between ${ofile} and ${file}"
- diff_command "${ofile}" "${file}"
- echo "End of differences between ${ofile} and ${file}"
- fi
- if [ -L "${file}" ]; then
- echo
- echo "-------------------------------------------------------------"
- echo "NOTE: File is a symlink to another file. REPLACE recommended."
- echo " The original file may simply have moved. Please review."
- echo "-------------------------------------------------------------"
- echo
+ show_diff "${ofile}" "${file}"
+ if [[ -L ${file} ]] ; then
+ cat <<-EOF
+
+ -------------------------------------------------------------
+ NOTE: File is a symlink to another file. REPLACE recommended.
+ The original file may simply have moved. Please review.
+ -------------------------------------------------------------
+
+ EOF
fi
- echo -n "File: ${file}
-1) Replace original with update
-2) Delete update, keeping original as is
-3) Interactively merge original with update
-4) Show differences again
-5) Save update as example config
-Please select from the menu above (-1 to ignore this update): "
+ cat <<-EOF
+
+ File: ${file}
+ 1) Replace original with update
+ 2) Delete update, keeping original as is
+ 3) Interactively merge original with update
+ 4) Show differences again
+ 5) Save update as example config
+ EOF
+ printf 'Please select from the menu above (-1 to ignore this update): '
my_input=$(read_int)
fi
case ${my_input} in
- 1) echo "Replacing ${ofile} with ${file}"
- mv ${mv_opts} ${file} ${ofile}
- [ -n "${OVERWRITE_ALL}" ] && my_input=-1
- continue
- ;;
- 2) echo "Deleting ${file}"
- rm ${rm_opts} ${file}
- [ -n "${DELETE_ALL}" ] && my_input=-1
- continue
- ;;
- 3) do_merge "${file}" "${ofile}"
- my_input=${?}
-# [ ${my_input} == 255 ] && my_input=-1
- continue
- ;;
- 4) continue
- ;;
- 5) do_distconf "${file}" "${ofile}"
- ;;
- *) continue
- ;;
+ 1) echo "Replacing ${ofile} with ${file}"
+ mv ${mv_opts} ${file} ${ofile}
+ [ -n "${OVERWRITE_ALL}" ] && my_input=-1
+ continue
+ ;;
+ 2) echo "Deleting ${file}"
+ rm ${rm_opts} ${file}
+ [ -n "${DELETE_ALL}" ] && my_input=-1
+ continue
+ ;;
+ 3) do_merge "${file}" "${ofile}"
+ my_input=${?}
+# [ ${my_input} == 255 ] && my_input=-1
+ continue
+ ;;
+ 4) continue
+ ;;
+ 5) do_distconf "${file}" "${ofile}"
+ ;;
+ *) continue
+ ;;
esac
done
}
@@ -399,57 +434,48 @@ do_merge() {
# need to make sure the full /path/to/ exists ahead of time
mkdir -p "${mfile%/*}"
- until (( ${my_input} == -1 )); do
+ until (( my_input == -1 )); do
echo "Merging ${file} and ${ofile}"
$(echo "${merge_command}" |
sed -e "s:%merged:${mfile}:g" \
-e "s:%orig:${ofile}:g" \
-e "s:%new:${file}:g")
- until (( ${my_input} == -1 )); do
- echo -n "1) Replace ${ofile} with merged file
-2) Show differences between merged file and original
-3) Remerge original with update
-4) Edit merged file
-5) Return to the previous menu
-Please select from the menu above (-1 to exit, losing this merge): "
+ until (( my_input == -1 )); do
+ cat <<-EOF
+ 1) Replace ${ofile} with merged file
+ 2) Show differences between merged file and original
+ 3) Remerge original with update
+ 4) Edit merged file
+ 5) Return to the previous menu
+ EOF
+ printf 'Please select from the menu above (-1 to exit, losing this merge): '
my_input=$(read_int)
case ${my_input} in
- 1) echo "Replacing ${ofile} with ${mfile}"
- if [[ ${USERLAND} == BSD ]] ; then
- chown "$(stat -f %Su:%Sg "${ofile}")" "${mfile}"
- chmod $(stat -f %Mp%Lp "${ofile}") "${mfile}"
- else
- chown --reference="${ofile}" "${mfile}"
- chmod --reference="${ofile}" "${mfile}"
- fi
- mv ${mv_opts} "${mfile}" "${ofile}"
- rm ${rm_opts} "${file}"
- return 255
- ;;
- 2)
- [[ $CLEAR_TERM == yes ]] && clear
- if [ "${using_editor}" == 0 ]; then
- (
- echo "Showing differences between ${ofile} and ${mfile}"
- diff_command "${ofile}" "${mfile}"
- ) | ${pager}
+ 1) echo "Replacing ${ofile} with ${mfile}"
+ if [[ ${USERLAND} == BSD ]] ; then
+ chown "$(stat -f %Su:%Sg "${ofile}")" "${mfile}"
+ chmod $(stat -f %Mp%Lp "${ofile}") "${mfile}"
else
- echo "Beginning of differences between ${ofile} and ${mfile}"
- diff_command "${ofile}" "${mfile}"
- echo "End of differences between ${ofile} and ${mfile}"
+ chown --reference="${ofile}" "${mfile}"
+ chmod --reference="${ofile}" "${mfile}"
fi
- continue
- ;;
- 3) break
- ;;
- 4) ${EDITOR:-nano -w} "${mfile}"
- continue
- ;;
- 5) rm ${rm_opts} "${mfile}"
- return 0
- ;;
- *) continue
- ;;
+ mv ${mv_opts} "${mfile}" "${ofile}"
+ rm ${rm_opts} "${file}"
+ return 255
+ ;;
+ 2) show_diff "${ofile}" "${mfile}"
+ continue
+ ;;
+ 3) break
+ ;;
+ 4) ${EDITOR:-nano -w} "${mfile}"
+ continue
+ ;;
+ 5) rm ${rm_opts} "${mfile}"
+ return 0
+ ;;
+ *) continue
+ ;;
esac
done
done
@@ -461,21 +487,15 @@ do_distconf() {
# search for any previously saved distribution config
# files and number the current one accordingly
- local file="${1}"
- local ofile="${2}"
+ local file=$1 ofile=$2
local -i count
- local -i fill
local suffix
local efile
- for ((count = 0; count <= 9999; count++)); do
- suffix=".dist_"
- for ((fill = 4 - ${#count}; fill > 0; fill--)); do
- suffix+="0"
- done
- suffix+="${count}"
+ for (( count = 0; count <= 9999; ++count )) ; do
+ suffix=$(printf ".dist_%04i" ${count})
efile="${ofile}${suffix}"
- if [[ ! -f ${efile} ]]; then
+ if [[ ! -f ${efile} ]] ; then
mv ${mv_opts} "${file}" "${efile}"
break
elif diff_command "${file}" "${efile}" &> /dev/null; then
@@ -486,20 +506,22 @@ do_distconf() {
done
}
+error() { echo "etc-update: ERROR: $*" 1>&2 ; return 1 ; }
die() {
trap SIGTERM
trap SIGINT
+ local msg=$1 exitcode=${2:-1}
- if [ "$2" -eq 0 ]; then
- echo "Exiting: ${1}"
+ if [ ${exitcode} -eq 0 ] ; then
+ printf 'Exiting: %b\n' "${msg}"
scan > /dev/null
[ ${count} -gt 0 ] && echo "NOTE: ${count} updates remaining"
else
- echo "ERROR: ${1}"
+ error "${msg}"
fi
rm -rf "${TMP}"
- exit ${2}
+ exit ${exitcode}
}
usage() {
@@ -511,10 +533,11 @@ usage() {
Options:
-d, --debug Enable shell debugging
-h, --help Show help and run away
+ -v, --verbose Show settings and such along the way
-V, --version Show version and trundle away
EOF
- [[ -n ${*:2} ]] && printf "\nError: %s\n" "${*:2}" 1>&2
+ [[ $# -gt 1 ]] && printf "\nError: %s\n" "${*:2}" 1>&2
exit ${1:-0}
}
@@ -524,10 +547,12 @@ usage() {
#
SET_X=false
+VERBOSE=false
while [[ -n $1 ]] ; do
case $1 in
-d|--debug) SET_X=true;;
-h|--help) usage;;
+ -v|--verbose) VERBOSE=true;;
-V|--version) emerge --version ; exit 0;;
*) usage 1 "Invalid option '$1'";;
esac
@@ -535,77 +560,85 @@ while [[ -n $1 ]] ; do
done
${SET_X} && set -x
-type portageq > /dev/null || exit $?
-eval $(portageq envvar -v CONFIG_PROTECT \
- CONFIG_PROTECT_MASK PORTAGE_CONFIGROOT PORTAGE_INST_GID PORTAGE_INST_UID \
- PORTAGE_TMPDIR EROOT USERLAND)
+type portageq >/dev/null || die "missing portageq"
+portage_vars=(
+ CONFIG_PROTECT{,_MASK}
+ PORTAGE_CONFIGROOT
+ PORTAGE_INST_{G,U}ID
+ PORTAGE_TMPDIR
+ EROOT
+ USERLAND
+ NOCOLOR
+)
+eval $(portageq envvar -v ${portage_vars[@]})
export PORTAGE_TMPDIR
TMP="${PORTAGE_TMPDIR}/etc-update-$$"
-trap "die terminated 1" SIGTERM
-trap "die interrupted 1" SIGINT
-
-[ -w ${PORTAGE_CONFIGROOT}etc ] || die "Need write access to ${PORTAGE_CONFIGROOT}etc" 1
-#echo $PORTAGE_TMPDIR
-#echo $CONFIG_PROTECT
-#echo $CONFIG_PROTECT_MASK
-#export PORTAGE_TMPDIR=$(/usr/lib/portage/bin/portageq envvar PORTAGE_TMPDIR)
+trap "die terminated" SIGTERM
+trap "die interrupted" SIGINT
-rm -rf "${TMP}" 2> /dev/null
-mkdir "${TMP}" || die "failed to create temp dir" 1
+rm -rf "${TMP}" 2>/dev/null
+mkdir "${TMP}" || die "failed to create temp dir"
# make sure we have a secure directory to work in
-chmod 0700 "${TMP}" || die "failed to set perms on temp dir" 1
+chmod 0700 "${TMP}" || die "failed to set perms on temp dir"
chown ${PORTAGE_INST_UID:-0}:${PORTAGE_INST_GID:-0} "${TMP}" || \
- die "failed to set ownership on temp dir" 1
-
-# I need the CONFIG_PROTECT value
-#CONFIG_PROTECT=$(/usr/lib/portage/bin/portageq envvar CONFIG_PROTECT)
-#CONFIG_PROTECT_MASK=$(/usr/lib/portage/bin/portageq envvar CONFIG_PROTECT_MASK)
-
-# load etc-config's configuration
-CLEAR_TERM=$(get_config clear_term)
-EU_AUTOMERGE=$(get_config eu_automerge)
-rm_opts=$(get_config rm_opts)
-mv_opts=$(get_config mv_opts)
-cp_opts=$(get_config cp_opts)
-pager=$(get_config pager)
-diff_command=$(get_config diff_command)
-using_editor=$(get_config using_editor)
-merge_command=$(get_config merge_command)
-declare -i mode=$(get_config mode)
-[[ -z ${mode} ]] && mode=0
+ die "failed to set ownership on temp dir"
+
+# Get all the user settings from etc-update.conf
+cfg_vars=(
+ using_editor
+ clear_term
+ eu_automerge
+ rm_opts
+ mv_opts
+ pager
+ diff_command
+ using_editor
+ merge_command
+ mode
+)
+# default them all to ""
+eval ${cfg_vars[@]/%/=}
+# then extract them all from the conf in one shot
+# (ugly var at end is due to printf appending a '|' to last item)
+get_config "($(printf '%s|' "${cfg_vars[@]}")NOVARFOROLDMEN)"
+
+# finally setup any specific defaults
+: ${mode:="0"}
if ! cmd_var_is_valid "${pager}" ; then
pager=${PAGER}
cmd_var_is_valid "${pager}" || pager=cat
fi
-if [ "${using_editor}" == 0 ]; then
+[[ ${clear_term} == "yes" ]] || clear() { :; }
+
+if [[ ${using_editor} == "0" ]] ; then
# Sanity check to make sure diff exists and works
echo > "${TMP}"/.diff-test-1
echo > "${TMP}"/.diff-test-2
-
+
if ! diff_command "${TMP}"/.diff-test-1 "${TMP}"/.diff-test-2 ; then
- die "'${diff_command}' does not seem to work, aborting" 1
+ die "'${diff_command}' does not seem to work, aborting"
fi
else
- if ! type ${diff_command%% *} >/dev/null; then
- die "'${diff_command}' does not seem to work, aborting" 1
+ if ! cmd_var_is_valid "${diff_command}" ; then
+ die "'${diff_command}' does not seem to work, aborting"
fi
fi
-if [[ ${mode} == "1" ]] ; then
+if [[ ${mode} == "0" ]] ; then
+ PAR=")"
+else
+ PAR=""
if ! type dialog >/dev/null || ! dialog --help >/dev/null ; then
- die "mode=1 and 'dialog' not found or not executable, aborting" 1
+ die "mode=1 and 'dialog' not found or not executable, aborting"
fi
fi
-#echo "rm_opts: $rm_opts, mv_opts: $mv_opts, cp_opts: $cp_opts"
-#echo "pager: $pager, diff_command: $diff_command, merge_command: $merge_command"
-
-if (( ${mode} == 0 )); then
- PAR=")"
-else
- PAR=""
+if ${VERBOSE} ; then
+ for v in ${portage_vars[@]} ${cfg_vars[@]} TMP ; do
+ echo "${v}=${!v}"
+ done
fi
declare -i count=0
@@ -614,12 +647,12 @@ declare title="Gentoo's etc-update tool!"
scan
-until (( ${input} == -1 )); do
- if (( ${count} == 0 )); then
+until (( input == -1 )); do
+ if (( count == 0 )); then
die "Nothing left to do; exiting. :)" 0
fi
sel_file
- if (( ${input} != -1 )); then
+ if (( input != -1 )); then
do_file
fi
done
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-06-28 19:27:12 +0000