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git-svn-id: http://svn.code.sf.net/p/netboot65/code@134 93682198-c243-4bdb-bd91-e943c89aac3b

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This commit is contained in:
jonnosan 2009-05-03 07:27:32 +00:00
parent 1afbbf5116
commit 6e6137c60d
1 changed files with 6 additions and 4 deletions
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10
server/lib/tftp_server.rb
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@ -168,12 +168,14 @@ class Netboot65TFTPServer
if filename=~/^\./ || filename=~/\.\./ then #looks like something dodgy - either a dotfile or a directory traversal attempt
send_error(client_ip,client_port,1,"'#{filename}' invalid filename")
elsif filename=~/^\$(.*)/ then #it's a directory request
filemask=$1
filemask="/#{$1}"
filemask="#{filemask}/*.*" unless filemask=~/\*/
log_msg "DIR for #{filemask}"
data_to_send=""
Dir.chdir(bootfile_dir) do
Dir.glob(filemask).each {|filename| data_to_send<<"#{filename}\000"}
end
Dir.glob("#{bootfile_dir}#{filemask}").each do |full_filename|
filename=full_filename.sub(/^#{bootfile_dir}\/*/,'')
data_to_send<<"#{filename}\000"
end
data_to_send<<0.chr
Thread.new {send_data(client_ip,client_port,"DIR of #{filemask}",data_to_send)}
else