# can exclude some absolute paths from the transfer based on the mount
# dirs. For instance:
#
-# awk '{print $2}' /proc/mounts | rsync -avf 'merge,/- -' /dir host:/dest/
+# awk '{print $2}' /proc/mounts | grep -v '^/$' | \
+# rsync -avf 'merge,/- -' /dir host:/dest/
use strict;
use warnings;
my $file = '/proc/mounts';
my $dir = shift || '/';
-$dir = abs_path($dir);
-$dir =~ s#([^/]*)$##;
+my $trailing_slash = $dir =~ m{./$} ? '/' : '';
+$dir = abs_path($dir) . $trailing_slash;
+$dir =~ s{([^/]*)$}{};
my $trailing = $1;
$trailing = '' if $trailing eq '.' || !-d "$dir$trailing";
$trailing .= '/' if $trailing ne '';
open(IN, $file) or die "Unable to open $file: $!\n";
while (<IN>) {
$_ = (split)[1];
- next unless s#^\Q$dir$trailing\E##o && $_ ne '';
+ next unless s{^\Q$dir$trailing\E}{}o && $_ ne '';
print "- /$trailing$_\n";
}
close IN;