diff options
Diffstat (limited to 'scripts/wnpp-alert.sh')
| -rwxr-xr-x | scripts/wnpp-alert.sh | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/scripts/wnpp-alert.sh b/scripts/wnpp-alert.sh new file mode 100755 index 0000000..78c7e6f --- /dev/null +++ b/scripts/wnpp-alert.sh @@ -0,0 +1,142 @@ +#!/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/\([+.]\)/\\\1/g' | \ + xargs -I{} grep -E '^[A-Z]+ [0-9]+ {} ' $WNPP | \ + tee "$CACHEDDIFF" + else + comm -12 $WNPP_PACKAGES $INSTALLED | sed -e 's/\([+.]\)/\\\1/g' | \ + xargs -I{} grep -E '^[A-Z]+ [0-9]+ {} ' $WNPP > "$WNPP_DIFF" || true + 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 [ "$1" = "--help" ] || [ "$1" = "-h" ]; then usage; exit 0; fi +if [ "$1" = "--version" ] || [ "$1" = "-v" ]; then version; exit 0; fi + +if command -v wget > /dev/null; then + CURLORWGET="wget" + GETCOMMAND="wget -q -O" +elif command -v curl > /dev/null; then + CURLORWGET="curl" + GETCOMMAND="curl -qfsL -o" +else + echo "$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 "$CACHEDIR"/rfa_bypackage +fi + +WNPPTMPDIR=$(mktemp --directory --tmpdir wnppalert.XXXXXX) +trap 'rm -rf "$WNPPTMPDIR"' EXIT +cd "$WNPPTMPDIR" + +INSTALLED=installed +WNPP=wnpp +WNPP_PACKAGES=wnpp_packages + +if [ "$1" = "--diff" ] || [ "$1" = "-d" ]; then + shift + WNPP_DIFF=wnpp_diff +fi + +# Here's a really sly sed script. Rather than first grepping for +# matching lines and then processing them, this attempts to sed +# every line; those which succeed execute the 'p' command, those +# which don't skip over it to the label 'd' +WNPPTMP=orphaned +$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 > $WNPP + +WNPPTMP=rfa_bypackage +$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 >> $WNPP + +WNPPTMP=help_requested +$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 [ $# -gt 0 ]; then + printf '%s\n' "$@" | sort -u > $INSTALLED +else + dpkg-query -W -f '${Package} ${Status}\n${Source} ${Status}\n' | \ + awk '/^[^ ].*install ok installed/{print $1}' | \ + sort -u \ + > $INSTALLED +fi + +if [ -n "$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/\([+.]\)/\\\1/g' | \ +xargs -I{} grep -E '^[A-Z]+ [0-9]+ {} ' $WNPP || true |