/usr/lib/news/bin/docheckgroups is in inn2 2.5.3-3ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 | #! /bin/bash
. /usr/lib/news/innshellvars
## $Id: docheckgroups.in 9344 2011-08-16 14:33:18Z iulius $
## Script to execute checkgroups text; results to stdout.
##
## Usage: docheckgroups [-u] [include-pattern [exclude-pattern]] < message
##
## If the -u flag is given, the newsgroups descriptions are automatically
## updated.
T=${TMPDIR}
UPDATEDESC=false
cat /dev/null >${T}/$$out
## Parse arguments.
if [ $# -gt 0 ]; then
case $1 in
-u) shift;
UPDATEDESC=true;;
esac
fi
## Copy the message without excluded newsgroups and append local newsgroups.
cat | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $_ if ((scalar(@fields) > 0) && ($fields[0] !~ /'${2:-^#}'/)
&& ($fields[0] !~ /^#/)); }' > ${T}/$$msg
test -f ${LOCALGROUPS} && cat ${LOCALGROUPS} | ${EGREP} -v "^#" >> ${T}/$$msg
## Exit if there is no matching newsgroup (otherwise docheckgroups is eager
## to delete everything).
test -s ${T}/$$msg || {
rm -f ${T}/$$*
exit 0
}
## Make sure we do not have duplicates in the resulting concatenation of
## the checkgroups and the localgroups file.
${SORT} -u ${T}/$$msg > ${T}/$$msg2
mv -f ${T}/$$msg2 ${T}/$$msg
## Get the top-level newsgroup names from the message and turn it into
## a regexp.
PATS=`${SED} <${T}/$$msg \
-e 's/[ ].*//' -e 's/\..*//' \
-e 's/^!//' -e '/^$/d' \
-e 's/^/^/' -e 's/$/[\.\w]/' \
| ${SORT} -u \
| (tr '\012' '|' ; echo '' ) \
| ${SED} -e 's/|$//'`
## Check for missing and obsolete newsgroups in active.
cat ${ACTIVE} | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $fields[0]."\n" if ((scalar(@fields) > 0) && ($fields[0] =~ /'${1:-.}'/)
&& ($fields[0] =~ /'${PATS}'/)); }' | ${SORT} > ${T}/$$active
cat ${T}/$$msg | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $fields[0]."\n" if ((scalar(@fields) > 0) && ($fields[0] =~ /'${1:-.}'/)
&& ($fields[0] =~ /'${PATS}'/)); }' | ${SORT} > ${T}/$$newsgrps
comm -13 ${T}/$$active ${T}/$$newsgrps >${T}/$$missing
comm -23 ${T}/$$active ${T}/$$newsgrps >${T}/$$remove
## Check for proper moderation flags in active (we need to be careful
## when dealing with wire-formatted articles manually fed from the spool).
cat ${ACTIVE} | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $fields[0]."\n" if ((scalar(@fields) > 0) && ($fields[0] =~ /'${1:-.}'/)
&& ($fields[0] =~ /'${PATS}'/) && ($_ =~ / m$/)); }' | ${SORT} > ${T}/$$amod.all
cat ${T}/$$msg | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $fields[0]."\n" if ((scalar(@fields) > 0) && ($fields[0] =~ /'${1:-.}'/)
&& ($fields[0] =~ /'${PATS}'/) && ($_ =~ / \(Moderated\)\r?$/)); }' \
| ${SORT} > ${T}/$$ng.mod
comm -12 ${T}/$$missing ${T}/$$ng.mod >${T}/$$add.mod
comm -23 ${T}/$$missing ${T}/$$ng.mod >${T}/$$add.unmod
cat ${T}/$$add.mod ${T}/$$add.unmod >>${T}/$$add
comm -23 ${T}/$$amod.all ${T}/$$remove >${T}/$$amod
comm -13 ${T}/$$ng.mod ${T}/$$amod >${T}/$$ismod
comm -23 ${T}/$$ng.mod ${T}/$$amod >${T}/$$nm.all
comm -23 ${T}/$$nm.all ${T}/$$add >${T}/$$notmod
## Check for missing and obsolete newsgroups descriptions (possibly
## in wire format). A few sed implementations do not recognize
## "[ ]\+", so we use " [ ]*" instead.
cat ${NEWSGROUPS} | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $_ if ((scalar(@fields) > 0) && ($fields[0] =~ /'${1:-.}'/)
&& ($fields[0] =~ /'${PATS}'/)); }' \
| ${SED} 's/ [ ]*/ /' | ${SORT} > ${T}/$$localdesc
cat ${T}/$$msg | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $_ if ((scalar(@fields) > 0) && ($fields[0] =~ /'${1:-.}'/)
&& ($fields[0] =~ /'${PATS}'/)); }' \
| ${SED} 's/\r\?$//' \
| ${SED} 's/ [ ]*/ /' | ${SORT} > ${T}/$$newdesc
comm -13 ${T}/$$localdesc ${T}/$$newdesc >${T}/$$missingdesc
comm -23 ${T}/$$localdesc ${T}/$$newdesc >${T}/$$removedesc
## If the -u flag is given, update the newsgroups descriptions.
if [ "${UPDATEDESC}" = "true" ] ; then
cat ${NEWSGROUPS} | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $_ if ((scalar(@fields) > 0) && ($fields[0] !~ /'${PATS}'/)); }' \
> ${T}/$$updatednewsgroups
cat ${NEWSGROUPS} | ${PERL} -e 'while (<STDIN>) { my @fields = split();
print $_ if ((scalar(@fields) > 0) && ($fields[0] !~ /'${1:-.}'/)
&& ($fields[0] =~ /'${PATS}'/)); }' \
>> ${T}/$$updatednewsgroups
cat ${T}/$$newdesc >>${T}/$$updatednewsgroups
mv -f ${NEWSGROUPS} ${NEWSGROUPS}.old
${SORT} ${T}/$$updatednewsgroups | ${SED} 's/ [ ]*/ /' \
| ${PERL} -e 'while (<STDIN>) { my @fields = split("\t", $_, 2);
next if (scalar(@fields) == 0);
my $length = length("$fields[0]");
my $desc;
if (scalar(@fields) == 2) { $desc = "$fields[1]"; } else { $desc = ""; }
if ($length < 8) { print $fields[0]."\t\t\t".$desc; }
elsif ($length < 16) { print $fields[0]."\t\t".$desc; }
else { print $fields[0]."\t".$desc; } }' > ${NEWSGROUPS}
chmod 0664 ${NEWSGROUPS} ${NEWSGROUPS}.old
fi
## Display information on newsgroups which need to be removed/added/changed.
if [ -s ${T}/$$remove ] ; then
(
echo "# The following newsgroups are non-standard and should be removed:"
echo "#"
${SED} "s/^/# /" ${T}/$$remove
echo "#"
echo "# You can remove them by executing the command(s):"
echo ""
for i in `cat ${T}/$$remove` ; do
echo " ${PATHBIN}/ctlinnd rmgroup $i"
done
echo ""
) >>${T}/$$out
fi
if [ -s ${T}/$$add ] ; then
(
echo "# The following newsgroups are missing and should be added:"
echo "#"
${SED} "s/^/# /" ${T}/$$add
echo "#"
echo "# You can add them by executing the command(s):"
echo ""
for i in `cat ${T}/$$add.unmod` ; do
echo " ${PATHBIN}/ctlinnd newgroup $i y ${FROM}"
done
for i in `cat ${T}/$$add.mod` ; do
echo " ${PATHBIN}/ctlinnd newgroup $i m ${FROM}"
done
echo ""
) >>${T}/$$out
fi
if [ -s ${T}/$$ismod ] ; then
(
echo "# The following newsgroups are incorrectly marked as moderated"
echo "# and should have their status changed:"
echo "#"
${SED} "s/^/# /" ${T}/$$ismod
echo "#"
echo "# You can correct this by executing the command(s):"
echo ""
for i in `cat ${T}/$$ismod` ; do
echo " ${PATHBIN}/ctlinnd changegroup $i y"
done
echo ""
) >>${T}/$$out
fi
if [ -s ${T}/$$notmod ] ; then
(
echo "# The following newsgroups are incorrectly marked as unmoderated"
echo "# and should have their status changed:"
echo "#"
${SED} "s/^/# /" ${T}/$$notmod
echo "#"
echo "# You can correct this by executing the command(s):"
echo ""
for i in `cat ${T}/$$notmod` ; do
echo " ${PATHBIN}/ctlinnd changegroup $i m"
done
echo ""
) >>${T}/$$out
fi
## Display information on descriptions which need to be removed/added.
if [ -s ${T}/$$removedesc ] ; then
(
echo "# The following newsgroups descriptions are obsolete and should be removed:"
echo "#"
${SED} "s/^/# /" ${T}/$$removedesc
echo "#"
if [ "${UPDATEDESC}" = "true" ] ; then
echo "# The file ${NEWSGROUPS} has just been updated accordingly."
else
echo "# You can remove them by editing ${NEWSGROUPS}"
echo "# or by using the -u flag with docheckgroups."
fi
echo ""
) >>${T}/$$out
fi
if [ -s ${T}/$$missingdesc ] ; then
(
echo "# The following newsgroups descriptions are missing and should be added:"
echo "#"
${SED} "s/^/# /" ${T}/$$missingdesc
echo "#"
if [ "${UPDATEDESC}" = "true" ] ; then
echo "# The file ${NEWSGROUPS} has just been updated accordingly."
else
echo "# You can add them by editing ${NEWSGROUPS}"
echo "# or by using the -u flag with docheckgroups."
fi
echo ""
) >>${T}/$$out
fi
## We're done.
test -s ${T}/$$out && {
cat ${T}/$$out
echo "exit # so you can feed this message into the shell (as well as mod-active)."
echo ""
}
rm -f ${T}/$$*
|