use Carp;
use Data::Dumper;
+our $VERSION = '0.08';
-our $VERSION = '0.07';
+# block size for this filesystem
+use constant BLOCK => 1024;
=head1 NAME
print Dumper($arg);
+ unless ($self->fuse_module_loaded) {
+ print STDERR "no fuse module loaded. Trying sudo modprobe fuse!\n";
+ system "sudo modprobe fuse" || die "can't modprobe fuse using sudo!\n";
+ }
+
carp "mount needs 'dsn' to connect to (e.g. dsn => 'DBI:Pg:dbname=test')" unless ($arg->{'dsn'});
carp "mount needs 'mount' as mountpoint" unless ($arg->{'mount'});
my $self = shift;
if ($self->{'mount'} && $self->is_mounted) {
- system "fusermount -u ".$self->{'mount'}." 2>&1 >/dev/null" || return 0;
+ system "( fusermount -u ".$self->{'mount'}." 2>&1 ) >/dev/null";
+ if ($self->is_mounted) {
+ system "sudo umount ".$self->{'mount'} ||
+ return 0;
+ }
return 1;
}
}
my %files;
-my %dirs;
sub read_filenames {
my $self = shift;
# read them in with sesible defaults
while (my $row = $sth->{'filenames'}->fetchrow_hashref() ) {
+ $row->{'filename'} ||= 'NULL-'.$row->{'id'};
$files{$row->{'filename'}} = {
size => $row->{'size'},
mode => $row->{'writable'} ? 0644 : 0444,
id => $row->{'id'} || 99,
};
+
my $d;
foreach (split(m!/!, $row->{'filename'})) {
# first, entry is assumed to be file
if ($d) {
$files{$d} = {
- size => $dirs{$d}++,
mode => 0755,
type => 0040
};
}
}
- print "found ",scalar(keys %files)-scalar(keys %dirs)," files, ",scalar(keys %dirs), " dirs\n";
+ print "found ",scalar(keys %files)," files\n";
}
$file =~ s,^/,,;
$file = '.' unless length($file);
return -ENOENT() unless exists($files{$file});
- my ($size) = $files{$file}{size} || 1;
- my ($dev, $ino, $rdev, $blocks, $gid, $uid, $nlink, $blksize) = (0,0,0,1,0,0,1,1024);
+ my ($size) = $files{$file}{size} || 0;
+ my ($dev, $ino, $rdev, $blocks, $gid, $uid, $nlink, $blksize) = (0,0,0,int(($size+BLOCK-1)/BLOCK),0,0,1,BLOCK);
my ($atime, $ctime, $mtime);
$atime = $ctime = $mtime = $files{$file}{ctime} || $ctime_start;
# 2 possible types of return values:
#return -ENOENT(); # or any other error you care to
- #print(join(",",($dev,$ino,$modes,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks)),"\n");
+ #print "getattr($file) ",join(",",($dev,$ino,$modes,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks)),"\n";
return ($dev,$ino,$modes,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks);
}
read_content($file,$files{$file}{id}) unless exists($files{$file}{cont});
+ $files{$file}{cont} ||= '';
print "open '$file' ",length($files{$file}{cont})," bytes\n";
return 0;
}
return 0;
}
-sub e_statfs { return 255, 1, 1, 1, 1, 2 }
+sub e_statfs {
+
+ my $size = 0;
+ my $inodes = 0;
+
+ foreach my $f (keys %files) {
+ if ($f !~ /(^|\/)\.\.?$/) {
+ $size += $files{$f}{size} || 0;
+ $inodes++;
+ }
+ print "$inodes: $f [$size]\n";
+ }
+
+ $size = int(($size+BLOCK-1)/BLOCK);
+
+ my @ret = (255, $inodes, 1, $size, $size-1, BLOCK);
+
+ #print "statfs: ",join(",",@ret),"\n";
+
+ return @ret;
+}
sub e_unlink {
my $file = filename_fixup(shift);
- if (exists( $dirs{$file} )) {
- print "unlink '$file' will re-read template names\n";
- print Dumper($fuse_self);
- $$fuse_self->{'read_filenames'}->();
- return 0;
- } elsif (exists( $files{$file} )) {
+# if (exists( $dirs{$file} )) {
+# print "unlink '$file' will re-read template names\n";
+# print Dumper($fuse_self);
+# $$fuse_self->{'read_filenames'}->();
+# return 0;
+ if (exists( $files{$file} )) {
print "unlink '$file' will invalidate cache\n";
read_content($file,$files{$file}{id});
return 0;