Class: Inspec::Resources::LinuxHostProvider

Inherits:
UnixHostProvider show all
Defined in:
lib/resources/host.rb

Instance Attribute Summary

Attributes inherited from HostProvider

#inspec

Instance Method Summary collapse

Methods inherited from UnixHostProvider

#resolve_with_dig, #resolve_with_getent

Methods inherited from HostProvider

#initialize

Constructor Details

This class inherits a constructor from Inspec::Resources::HostProvider

Instance Method Details

#missing_requirements(protocol) ⇒ Object 



222
223
224
225
226
227
228
229
230
 
# File 'lib/resources/host.rb', line 222

def missing_requirements(protocol)
  missing = []

  if protocol == 'tcp' && (!inspec.command('nc').exist? && !inspec.command('ncat').exist?)
    missing << 'netcat must be installed'
  end

  missing
end

#ping(hostname, port, protocol) ⇒ Object 



232
233
234
235
236
237
238
239
240
241
242
243
244
245
 
# File 'lib/resources/host.rb', line 232

def ping(hostname, port, protocol)
  if protocol == 'tcp'
    resp = inspec.command(tcp_check_command(hostname, port))
  else
    # fall back to ping, but we can only test ICMP packages with ping
    resp = inspec.command("ping -w 1 -c 1 #{hostname}")
  end

  {
    success: resp.exit_status.to_i.zero?,
    connection: resp.stderr,
    socket: resp.stdout,
  }
end

#resolve(hostname) ⇒ Object 



259
260
261
 
# File 'lib/resources/host.rb', line 259

def resolve(hostname)
  resolve_with_getent(hostname)
end

#tcp_check_command(hostname, port) ⇒ Object 



247
248
249
250
251
252
253
254
255
256
257
 
# File 'lib/resources/host.rb', line 247

def tcp_check_command(hostname, port)
  if inspec.command('nc').exist?
    base_cmd = 'nc'
  elsif inspec.command('ncat').exist?
    base_cmd = 'ncat'
  else
    return
  end

  "echo | #{base_cmd} -v -w 1 #{hostname} #{port}"
end