X-Git-Url: https://git.jankratochvil.net/?p=nethome.git;a=blobdiff_plain;f=bin%2Ffup;h=ec166d425628bbace3fbe45f384ee45df706476a;hp=a7fba952a55024c0946549f0757fa7829d62d609;hb=HEAD;hpb=8ebc8e58c1e6f75a005dd2498166be9f4ec93bad

diff --git a/bin/fup b/bin/fup
index a7fba95..ec166d4 100755
--- a/bin/fup
+++ b/bin/fup
@@ -13,10 +13,10 @@ use Data::Dumper;
 my $USER="adsl_303141";
 my $USERNAME="Jan Kratochvil";
 my $PASSWORD=&_priv_postget("uzivatel.gtsnovera.cz.pwd");
-my $IFDEV="ppp0";
+my $IFDEV="eth0";
 my $SECS=4;
-my $RX_THRESHOLD=200000;	# 226085
-my $TX_THRESHOLD=200000;	# 291251
+my $RX_THRESHOLD=210000;	# 226085
+my $TX_THRESHOLD=210000;	# 291251
 my $STABILIZE_OFF=1;
 my $STABILIZE_ON=4*60;
 my $INPUT_IDLE=10*60;
@@ -117,46 +117,35 @@ my($what,$length)=@_;
 	change($what);
 }
 
-#           CPU0              CPU1              
-#  1:     107040     111123        Phys-irq  i8042
-#  6:          3          0        Phys-irq  floppy
-sub input()
+use User::Utmp;
+
+# Users respected for the 'idle' state (see $IdleMax):
+my @ValidUsers=qw(root lace jkratoch);
+
+sub useridle()
 {
-	my $fname="/proc/interrupts";
-	local *F;
-	open F,$fname or die "open \"$fname\": $!";
-	<F> or die "header \"$fname\"";;
-	my $r=0;
-	while (<F>) {
-		chomp;
-		my @f=split;
-		last if $f[0]=~/^[A-Z]{3}:$/;	# NMI/LOC/ERR/MIS
-		$f[0]=~/^\s*\d+:$/ or die $f[0];
-		next if $f[$#f] ne "i8042";
-		for (1..$#f-2) {
-			$_=$f[$_];
-			/^\d+$/ or die $_;
-			$r+=$_;
-			}
+	my %valid_users=map(($_=>1),@ValidUsers);
+	my($idlebest,$linebest);
+	for my $utmp (User::Utmp::getut()) {
+		local $_;
+		next if defined($_=$utmp->{"ut_type"}) && $_!=&User::Utmp::USER_PROCESS();
+		next if defined($_=$utmp->{"ut_user"}) && !$valid_users{$_};
+		my $line="/dev/".$utmp->{"ut_line"};
+		my $atime=(stat $line)[8];
+		my $what="user \"".($utmp->{"ut_user"} || "<local>")."\", line \"$line\"";
+		warn "Unable to stat $what" and next if !$atime;
+		my $idle=time()-$atime;
+		warn "atime in future for $what" and next if $idle<0;
+		next if defined $idlebest && $idlebest<=$idle;
+		$idlebest=$idle;
+		$linebest=$line;
 		}
-	close F or die "open \"$fname\": $!";
-	return $r;
+	return !wantarray() ? $idlebest : ($idlebest,$linebest);
 }
 
-my $input=input();
-my $input_last=time()+0;
 sub input_idle()
 {
-	my $input_now=input();
-	my $diff=$input_now-$input;
-	die $diff if $diff<0;
-	my $time_now=time()+0;
-	if ($diff) {
-		$input=$input_now;
-		$input_last=$time_now;
-		}
-	my $time_diff=$time_now-$input_last;
-	return $time_diff>$INPUT_IDLE;
+	return useridle() > $INPUT_IDLE;
 }
 
 sub mplayer_running()
@@ -165,6 +154,7 @@ sub mplayer_running()
 	open F,"/proc/net/unix" or die;
 	my %unix;
 	<F>;
+	local $_;
 	while (<F>) {
 		/^(?:\S+\s+){6}(\d+)\s/ or die;
 		$unix{$1}=1;