Changes from Marc to implement fuse_get_context():

[perl-fuse.git] / examples / example.pl

diff --git a/examples/example.pl b/examples/example.pl
index a01ae5b..ed7ce57 100644 (file)
--- a/examples/example.pl
+++ b/examples/example.pl
@@ -2,7 +2,7 @@
 use strict;
 
 use blib;
-use Fuse;
+use Fuse qw(fuse_get_context);
 use POSIX qw(ENOENT EISDIR EINVAL);
 
 my (%files) = (
@@ -23,6 +23,12 @@ my (%files) = (
                mode => 0644,
                ctime => time()-1000
        },
+       me => {
+               size => 45,
+               type => 0100,
+               mode => 0644,
+               ctime => time()-1000
+       },
 );
 
 sub filename_fixup {
@@ -38,6 +44,7 @@ sub e_getattr {
        $file = '.' unless length($file);
        return -ENOENT() unless exists($files{$file});
        my ($size) = exists($files{$file}{cont}) ? length($files{$file}{cont}) : 0;
+       $size = $files{$file}{size} if exists $files{$file}{size};
        my ($modes) = ($files{$file}{type}<<9) + $files{$file}{mode};
        my ($dev, $ino, $rdev, $blocks, $gid, $uid, $nlink, $blksize) = (0,0,0,1,0,0,1,1024);
        my ($atime, $ctime, $mtime);
@@ -59,7 +66,7 @@ sub e_open {
        my ($file) = filename_fixup(shift);
        print("open called\n");
        return -ENOENT() unless exists($files{$file});
-       return -EISDIR() unless exists($files{$file}{cont});
+       return -EISDIR() if $files{$file}{type} & 0040;
        print("open ok\n");
        return 0;
 }
@@ -70,6 +77,11 @@ sub e_read {
        my ($file) = filename_fixup(shift);
        my ($buf,$off) = @_;
        return -ENOENT() unless exists($files{$file});
+       if(!exists($files{$file}{cont})) {
+               return -EINVAL() if $off > 0;
+               my $context = fuse_get_context();
+               return sprintf("pid=0x%08x uid=0x%08x gid=0x%08x\n",@$context{'pid','uid','gid'});
+       }
        return -EINVAL() if $off > length($files{$file}{cont});
        return 0 if $off == length($files{$file}{cont});
        return substr($files{$file}{cont},$off,$buf);