Class: HTAuth::Passwd
- Inherits:
-
Object
- Object
- HTAuth::Passwd
- Defined in:
- lib/htauth/passwd.rb
Constant Summary collapse
- MAX_PASSWD_LENGTH =
255
Instance Attribute Summary collapse
-
#passwd_file ⇒ Object
Returns the value of attribute passwd_file.
Instance Method Summary collapse
-
#initialize ⇒ Passwd
constructor
A new instance of Passwd.
- #option_parser ⇒ Object
- #options ⇒ Object
- #parse_options(argv) ⇒ Object
- #run(argv, env = ENV) ⇒ Object
- #show_help ⇒ Object
- #show_version ⇒ Object
Constructor Details
#initialize ⇒ Passwd
Returns a new instance of Passwd.
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# File 'lib/htauth/passwd.rb', line 16 def initialize @passwd_file = nil @option_parser = nil @options = nil end |
Instance Attribute Details
#passwd_file ⇒ Object
Returns the value of attribute passwd_file.
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# File 'lib/htauth/passwd.rb', line 14 def passwd_file @passwd_file end |
Instance Method Details
#option_parser ⇒ Object
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# File 'lib/htauth/passwd.rb', line 39 def option_parser if not @option_parser then @option_parser = OptionParser.new do |op| op. = <<EOB Usage: #{op.program_name} [-cmdpsD] passwordfile username #{op.program_name} -b[cmdpsD] passwordfile username password #{op.program_name} -n[mdps] username #{op.program_name} -nb[mdps] username password EOB op.separator "" op.on("-b", "--batch", "Batch mode, get the password from the command line, rather than prompt") do |b| .batch_mode = b end op.on("-c", "--create", "Create a new file; this overwrites an existing file.") do |c| .file_mode = HTAuth::File::CREATE end op.on("-d", "--crypt", "Force CRYPT encryption of the password.") do |c| .algorithm = "crypt" end op.on("-D", "--delete", "Delete the specified user.") do |d| .delete_entry = d end op.on("-h", "--help", "Display this help.") do |h| .show_help = h end op.on("-m", "--md5", "Force MD5 encryption of the password (default).") do |m| .algorithm = "md5" end op.on("-n", "--stdout", "Do not update the file; Display the results on stdout instead.") do |n| .send_to_stdout = true .passwdfile = HTAuth::File::STDOUT_FLAG end op.on("-p", "--plaintext", "Do not encrypt the password (plaintext).") do |p| .algorithm = "plaintext" end op.on("-s", "--sha1", "Force SHA encryption of the password.") do |s| .algorithm = "sha1" end op.on("-v", "--version", "Show version info.") do |v| .show_version = v end op.separator "" op.separator "The SHA algorihtm does not use a salt and is less secure than the MD5 algorithm" end end @option_parser end |
#options ⇒ Object
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# File 'lib/htauth/passwd.rb', line 22 def if @options.nil? then @options = ::OpenStruct.new @options.batch_mode = false @options.file_mode = File::ALTER @options.passwdfile = nil @options.algorithm = Algorithm::EXISTING @options.send_to_stdout = false @options.show_version = false @options.show_help = false @options.username = nil @options.delete_entry = false @options.password = "" end @options end |
#parse_options(argv) ⇒ Object
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# File 'lib/htauth/passwd.rb', line 112 def (argv) begin option_parser.parse!(argv) show_version if .show_version show_help if .show_help raise ::OptionParser::ParseError, "Unable to send to stdout AND create a new file" if .send_to_stdout and (.file_mode == File::CREATE) raise ::OptionParser::ParseError, "a username is needed" if .send_to_stdout and argv.size < 1 raise ::OptionParser::ParseError, "a username and password are needed" if .send_to_stdout and .batch_mode and ( argv.size < 2 ) raise ::OptionParser::ParseError, "a passwordfile, username and password are needed " if not .send_to_stdout and .batch_mode and ( argv.size < 3 ) raise ::OptionParser::ParseError, "a passwordfile and username are needed" if argv.size < 2 .passwdfile = argv.shift unless .send_to_stdout .username = argv.shift .password = argv.shift if .batch_mode rescue ::OptionParser::ParseError => pe $stderr.puts "ERROR: #{option_parser.program_name} - #{pe}" show_help exit 1 end end |
#run(argv, env = ENV) ⇒ Object
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# File 'lib/htauth/passwd.rb', line 135 def run(argv, env = ENV) begin (argv) passwd_file = PasswdFile.new(.passwdfile, .file_mode) if .delete_entry then passwd_file.delete(.username) else unless .batch_mode # initialize here so that if $stdin is overwritten it gets picked up hl = ::HighLine.new action = passwd_file.has_entry?(.username) ? "Changing" : "Adding" $stdout.puts "#{action} password for #{.username}." pw_in = hl.ask(" New password: ") { |q| q.echo = '*' } raise PasswordError, "password '#{pw_in}' too long" if pw_in.length >= MAX_PASSWD_LENGTH pw_validate = hl.ask("Re-type new password: ") { |q| q.echo = '*' } raise PasswordError, "They don't match, sorry." unless pw_in == pw_validate .password = pw_in end passwd_file.add_or_update(.username, .password, .algorithm) end passwd_file.save! rescue HTAuth::FileAccessError => fae msg = "Password file failure (#{.passwdfile}) " $stderr.puts "#{msg}: #{fae.}" exit 1 rescue HTAuth::PasswordError => pe $stderr.puts "#{pe.}" exit 1 rescue HTAuth::PasswdFileError => fe $stderr.puts "#{fe.}" exit 1 rescue SignalException => se $stderr.puts $stderr.puts "Interrupted #{se}" exit 1 end exit 0 end |
#show_help ⇒ Object
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# File 'lib/htauth/passwd.rb', line 102 def show_help $stdout.puts option_parser exit 1 end |