| 1 | #!/usr/bin/perl |
| 2 | |
| 3 | $minreaddays= 21; |
| 4 | $maxperuser= 250; |
| 5 | $fetchdir= "/var/lib/news/fetch"; |
| 6 | chdir("/etc/news") || die $!; |
| 7 | |
| 8 | open(CONF,"nntp-merge.conf") || die $!; |
| 9 | while(<CONF>) { |
| 10 | next if m/^\#/ || !m/^\S/; |
| 11 | next if m/^(myfqdn|xref|server|server-nosearch|fetch|read|post|permit|believe|minreaddays)\s/; |
| 12 | if (m/^maxperuser\s+(\d+)\s+$/) { |
| 13 | $maxperuser= $1; |
| 14 | } elsif (m/^extrarc\s+(\S+)\s+$/) { |
| 15 | push(@extrarc,$1); |
| 16 | } else { |
| 17 | die "$_ ?"; |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | open IGN,"</etc/news/newsrc-ignoredusers" or die $!; |
| 22 | while (<IGN>) { |
| 23 | chomp; |
| 24 | next if m/^\#/; |
| 25 | s/\s*$//; |
| 26 | $ign{$_}= 1; |
| 27 | } |
| 28 | close IGN or die $!; |
| 29 | |
| 30 | open PASS,"</etc/userlist" or die $!; |
| 31 | while (<PASS>) { |
| 32 | chomp; |
| 33 | next if m/^\#/; |
| 34 | $user= $_; |
| 35 | next if $ign{$user}; |
| 36 | open GL,"userv -t 30 $user newsrc-listgroups |" or die $!; |
| 37 | scan("user $user",1); |
| 38 | close GL; $? and warn "getgroups: error getting groups for $user (code $?)"; |
| 39 | } |
| 40 | close PASS or die $!; |
| 41 | |
| 42 | for $f (@extrarc) { |
| 43 | open GL,"< $f" or die $!; |
| 44 | scan("file $f",0); |
| 45 | close GL or die $!; |
| 46 | } |
| 47 | |
| 48 | chdir($fetchdir) || die $!; |
| 49 | open(NG,">all-read-groups.new") || die $!; |
| 50 | print(NG join("\n",sort keys %yes)."\n") || die $!; |
| 51 | close(NG) || die $!; |
| 52 | rename("all-read-groups.new","all-read-groups") || die $!; |
| 53 | |
| 54 | printf "total %d groups\n",scalar(keys %yes); |
| 55 | exit(0); |
| 56 | |
| 57 | sub scan ($) { |
| 58 | my ($where,$toomanyenf) = @_; |
| 59 | @g= (); |
| 60 | while (<GL>) { |
| 61 | die "bad group in $where" unless m/^[-a-z0-9+]+\.[-a-z0-9+._]+$/i; |
| 62 | push @g, $&; |
| 63 | } |
| 64 | warn("too many from $where"), return if $toomanyenf && @g > $maxperuser; |
| 65 | map { $yes{$_}=1; } @g; |
| 66 | printf "%-20s - %4d groups\n",$where,scalar(@g); |
| 67 | } |