diff options
Diffstat (limited to 'scripts/wnpp-alert.sh')
| -rwxr-xr-x | scripts/wnpp-alert.sh | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/scripts/wnpp-alert.sh b/scripts/wnpp-alert.sh new file mode 100755 index 0000000..3d9de27 --- /dev/null +++ b/scripts/wnpp-alert.sh @@ -0,0 +1,139 @@ +#!/bin/bash + +# wnpp-alert -- check for installed packages which have been orphaned +# or put up for adoption + +# This script is in the PUBLIC DOMAIN. +# Authors: +# Arthur Korn <arthur@korn.ch> + +# Arthur wrote: +# Get a list of packages with bugnumbers. I tried with LDAP, but this +# is _much_ faster. +# And I (Julian) tried it with Perl's LWP, but this is _much_ faster +# (startup time is huge). And even Perl with wget is slower by 50%.... + +set -e + +PROGNAME="${0##*/}" +# TODO: Remove use of OLDCACHEDDIR post-Stretch +OLDCACHEDIR=~/.devscripts_cache +OLDCACHEDDIFF="${OLDCACHEDIR}/wnpp-diff" +CACHEDIR=${XDG_CACHE_HOME:-~/.cache} +CACHEDIR=${CACHEDIR%/}/devscripts +CACHEDDIFF="${CACHEDIR}/wnpp-diff" +CURLORWGET="" +GETCOMMAND="" + +usage () { echo \ +"Usage: $PROGNAME [--help|-h|--version|-v|--diff|-d] [package ...] + List all installed (or listed) packages with Request for + Adoption (RFA), Request for Help (RHF), or Orphaned (O) + bugs against them, as determined from the WNPP website. + https://www.debian.org/devel/wnpp" +} + +version () { echo \ +"This is $PROGNAME, from the Debian devscripts package, version ###VERSION### +This script is in the PUBLIC DOMAIN. +Authors: Arthur Korn <arthur@korn.ch> +Modifications: Julian Gilbey <jdg@debian.org>" +} + +wnppdiff () { + if [ -f "$OLDCACHEDDIFF" ]; then + mv "$OLDCACHEDDIFF" "$CACHEDDIFF" + fi + if [ ! -f "$CACHEDDIFF" ]; then + # First use + comm -12 $WNPP_PACKAGES $INSTALLED | sed -e 's/+/\\+/g' | \ + xargs -i egrep '^[A-Z]+ [0-9]+ {} ' $WNPP | \ + tee $CACHEDDIFF + else + comm -12 $WNPP_PACKAGES $INSTALLED | sed -e 's/+/\\+/g' | \ + xargs -i egrep '^[A-Z]+ [0-9]+ {} ' $WNPP > $WNPP_DIFF + sort -o $CACHEDDIFF $CACHEDDIFF + sort -o $WNPP_DIFF $WNPP_DIFF + comm -3 $CACHEDDIFF $WNPP_DIFF | \ + sed -e 's/\t/\+/g' -e 's/^\([^+]\)/-\1/g' + mv $WNPP_DIFF $CACHEDDIFF + fi +} + +if [ "x$1" = "x--help" -o "x$1" = "x-h" ]; then usage; exit 0; fi +if [ "x$1" = "x--version" -o "x$1" = "x-v" ]; then version; exit 0; fi + +if command -v wget >/dev/null 2>&1; then + CURLORWGET="wget" + GETCOMMAND="wget -q -O" +elif command -v curl >/dev/null 2>&1; then + CURLORWGET="curl" + GETCOMMAND="curl -qfs -o" +else + echo "$PROGNAME: need either the wget or curl package installed to run this" >&2 + exit 1 +fi + + +# Let's abandon this directory from now on, these files are so small +# (see bug#309802) +if [ -d "$CACHEDIR" ]; then + rm -f "$CACHEDIR"/orphaned "$CACHEDIR"/rfa_bypackage +fi + +INSTALLED=$(mktemp --tmpdir wnppalert-installed.XXXXXX) +WNPP=$(mktemp --tmpdir wnppalert-wnpp.XXXXXX) +WNPPTMP=$(mktemp --tmpdir wnppalert-wnpp.XXXXXX) +WNPP_PACKAGES=$(mktemp --tmpdir wnppalert-wnpp_packages.XXXXXX) +trap 'rm -f "$INSTALLED" "$WNPP" "$WNPPTMP" "$WNPP_PACKAGES"' EXIT + +if [ "x$1" = "x--diff" ] || [ "x$1" = "x-d" ]; then + shift + WNPP_DIFF=$(mktemp --tmpdir wnppalert-wnpp_diff.XXXXXX) + trap 'rm -f "$INSTALLED" "$WNPP" "$WNPPTMP" "$WNPP_PACKAGES" "$WNPP_DIFF"' \ + EXIT +fi + +# Here's a really sly sed script. Rather than first grepping for +# matching lines and then processing them, this attempts to sed +# every line; those which succeed execute the 'p' command, those +# which don't skip over it to the label 'd' +$GETCOMMAND $WNPPTMP https://www.debian.org/devel/wnpp/orphaned || \ + { echo "$PROGNAME: $CURLORWGET https://www.debian.org/devel/wnpp/orphaned failed" >&2; exit 1; } +sed -ne 's/.*<li><a href="https\?:\/\/bugs.debian.org\/\([0-9]*\)">\([^:<]*\)[: ]*\([^<]*\)<\/a>.*/O \1 \2 -- \3/; T d; p; : d' $WNPPTMP > $WNPP + +$GETCOMMAND $WNPPTMP https://www.debian.org/devel/wnpp/rfa_bypackage || \ + { echo "$PROGNAME: $CURLORWGET https://www.debian.org/devel/wnpp/rfa_bypackage" >&2; exit 1; } +sed -ne 's/.*<li><a href="https\?:\/\/bugs.debian.org\/\([0-9]*\)">\([^:<]*\)[: ]*\([^<]*\)<\/a>.*/RFA \1 \2 -- \3/; T d; p; : d' $WNPPTMP >> $WNPP + +$GETCOMMAND $WNPPTMP https://www.debian.org/devel/wnpp/help_requested || \ + { echo "$PROGNAME: $CURLORWGET https://www.debian.org/devel/wnpp/help_requested" >&2; exit 1; } +sed -ne 's/.*<li><a href="https\?:\/\/bugs.debian.org\/\([0-9]*\)">\([^:<]*\)[: ]*\([^<]*\)<\/a>.*/RFH \1 \2 -- \3/; T d; p; : d' $WNPPTMP >> $WNPP + +cut -f3 -d' ' $WNPP | sort > $WNPP_PACKAGES + +# A list of installed files. + +if [ $# -gt 0 ]; then + echo $* | tr ' ' '\n' | sort -u > $INSTALLED +else + dpkg-query -W -f '${Package} ${Status}\n${Source} ${Status}\n' | \ + awk '/^[^ ].*install ok installed/{print $1}' | \ + sort -u \ + > $INSTALLED +fi + +if [ -f "$WNPP_DIFF" ]; then + # This may fail when run from a cronjob (c.f., #309802), so just ignore it + # and carry on. + mkdir -p "$CACHEDIR" >/dev/null 2>&1 || true + if [ -d "$CACHEDIR" ] || [ -d "$OLDCACHEDIR" ]; then + wnppdiff + exit 0 + else + echo "$PROGNAME: Unable to create diff; displaying full output" + fi +fi + +comm -12 $WNPP_PACKAGES $INSTALLED | sed -e 's/+/\\+/g' | \ +xargs -i egrep '^[A-Z]+ [0-9]+ {} ' $WNPP |