90 lines
1.5 KiB
Ruby
Executable file
90 lines
1.5 KiB
Ruby
Executable file
#!/usr/bin/env ruby
|
|
|
|
# $Id$
|
|
# $URL$
|
|
|
|
# Parser voor slocate.db bestanden. Toont een filelisting van alle bestanden
|
|
# uit de database.
|
|
|
|
require "getoptlong"
|
|
|
|
def parse_options
|
|
@options = {}
|
|
begin
|
|
opts = GetoptLong.new(
|
|
[ "-i", GetoptLong::REQUIRED_ARGUMENT ],
|
|
[ "-h", "--help", GetoptLong::NO_ARGUMENT ],
|
|
[ "-l", GetoptLong::NO_ARGUMENT ]
|
|
)
|
|
opts.quiet=true
|
|
opts.each do |opt, arg|
|
|
@options[opt] = arg
|
|
end
|
|
if @options["-h"]
|
|
usage
|
|
end
|
|
rescue GetoptLong::InvalidOption
|
|
print "#{$!}\n"
|
|
usage
|
|
end
|
|
# default values
|
|
if @options["-l"].nil?
|
|
@options["-l"] = false
|
|
end
|
|
if @options["-i"].nil?
|
|
@options["-i"] = "slocate.db"
|
|
end
|
|
return @options
|
|
end
|
|
|
|
def usage
|
|
print <<XXX
|
|
Usage: slocatedb-dump.rb [-i <inputfile>] [-l] [-h]
|
|
|
|
-i <inputfile> use <inputfile> for input (default: slocate.db)
|
|
-l parse as traditional locate database format (default slocate.db style)
|
|
-h this help message
|
|
XXX
|
|
exit
|
|
end
|
|
|
|
|
|
def signedbyte(byte)
|
|
if byte >= 128
|
|
((byte^0xff)+1)*-1
|
|
else
|
|
byte
|
|
end
|
|
end
|
|
|
|
parse_options
|
|
|
|
fh = File.new(@options["-i"], "r")
|
|
|
|
# dit byte schijnt heel het verschil te zijn met traditionele locate databases
|
|
# dus bij een traditionele even 4 regels niet gebruiken
|
|
if ! @options["-l"]
|
|
secure=fh.read(1)
|
|
if secure == '1'
|
|
puts "Uses security features..."
|
|
end
|
|
end
|
|
|
|
curdepth=0
|
|
curpaths=""
|
|
while true
|
|
char = fh.read(1)
|
|
if char.nil?
|
|
# we're done
|
|
exit
|
|
end
|
|
depth = signedbyte(char[0])
|
|
curdepth+=depth
|
|
curpaths=curpaths[0...curdepth]
|
|
newname=''
|
|
while(b=fh.read(1)) != "\000"
|
|
newname += b
|
|
end
|
|
curpaths+=newname
|
|
puts curpaths
|
|
end
|