Merge branch 'next'

* next: (34 commits)
  (#6820) Fix File class lookup in the file type for Ruby 1.9
  (#6820) Fix nagios parser to use proper hash syntax for Ruby 1.9
  (#6820) Fix Invalid multibyte character
  (#6820) Fix RDOC parser to work with Ruby 1.9
  (#6820) Fix invalid next that should be a return
  (#2782) Fix constant_defined?
  (#6527) Fix pip tests
  (#6527) Fix uninstall problem and refactor
  (#6527) Added pip package provider.
  maint: Change code for finding spec_helper to work with Ruby 1.9
  Fix error "invalid multibyte char (US-ASCII)" under Ruby 1.9
  Fixed #6562 - Minor kick documentation fix
  (#6566) Replace tabs with spaces
  (#6566) Fix ruby 1.9 incompatible case statement
  Fixed #6566 Replace ftools with filetuils in rake gem task
  (#6555) Fix another ruby 1.9 incompatible case statement
  Fixed #6555 - Fixed two more when then colon issues
  Fixed #6555 - Ruby 1.9.x returning Invalid next (SyntaxError)
  Fixed #6555 - Ruby 1.9.x warning: class variable access from toplevel
  (#6658) Propagate ENC connection errors to the agent
  ...

2 files changed, 129 insertions, 0 deletions

diff --git a/lib/puppet/provider/exec/posix.rb b/lib/puppet/provider/exec/posix.rb
new file mode 100644
index 000000000..92dbd8c98
--- /dev/null
+++ b/lib/puppet/provider/exec/posix.rb
@@ -0,0 +1,112 @@
+Puppet::Type.type(:exec).provide :posix do
+  include Puppet::Util::Execution
+
+  confine :feature => :posix
+  defaultfor :feature => :posix
+
+  desc "Execute external binaries directly, on POSIX systems.
+This does not pass through a shell, or perform any interpolation, but
+only directly calls the command with the arguments given."
+
+  def run(command, check = false)
+    output = nil
+    status = nil
+    dir = nil
+
+    checkexe(command)
+
+    if dir = resource[:cwd]
+      unless File.directory?(dir)
+        if check
+          dir = nil
+        else
+          self.fail "Working directory '#{dir}' does not exist"
+        end
+      end
+    end
+
+    dir ||= Dir.pwd
+
+    debug "Executing#{check ? " check": ""} '#{command}'"
+    begin
+      # Do our chdir
+      Dir.chdir(dir) do
+        environment = {}
+
+        environment[:PATH] = resource[:path].join(":") if resource[:path]
+
+        if envlist = resource[:environment]
+          envlist = [envlist] unless envlist.is_a? Array
+          envlist.each do |setting|
+            if setting =~ /^(\w+)=((.|\n)+)$/
+              env_name = $1
+              value = $2
+              if environment.include?(env_name) || environment.include?(env_name.to_sym)
+                warning "Overriding environment setting '#{env_name}' with '#{value}'"
+              end
+              environment[env_name] = value
+            else
+              warning "Cannot understand environment setting #{setting.inspect}"
+            end
+          end
+        end
+
+        withenv environment do
+          Timeout::timeout(resource[:timeout]) do
+            output, status = Puppet::Util::SUIDManager.
+              run_and_capture([command], resource[:user], resource[:group])
+          end
+          # The shell returns 127 if the command is missing.
+          if status.exitstatus == 127
+            raise ArgumentError, output
+          end
+        end
+      end
+    rescue Errno::ENOENT => detail
+      self.fail detail.to_s
+    end
+
+    return output, status
+  end
+
+  # Verify that we have the executable
+  def checkexe(command)
+    exe = extractexe(command)
+
+    if resource[:path]
+      if Puppet.features.posix? and !File.exists?(exe)
+        withenv :PATH => resource[:path].join(File::PATH_SEPARATOR) do
+          exe = which(exe) || raise(ArgumentError,"Could not find command '#{exe}'")
+        end
+      elsif Puppet.features.microsoft_windows? and !File.exists?(exe)
+        resource[:path].each do |path|
+          [".exe", ".ps1", ".bat", ".com", ""].each do |extension|
+            file = File.join(path, exe+extension)
+            return if File.exists?(file)
+          end
+        end
+      end
+    end
+
+    raise ArgumentError, "Could not find command '#{exe}'" unless File.exists?(exe)
+    unless File.executable?(exe)
+      raise ArgumentError,
+      "'#{exe}' is not executable"
+    end
+  end
+
+  def extractexe(command)
+    # easy case: command was quoted
+    if command =~ /^"([^"]+)"/
+      $1
+    else
+      command.split(/ /)[0]
+    end
+  end
+
+  def validatecmd(command)
+    exe = extractexe(command)
+    # if we're not fully qualified, require a path
+    self.fail "'#{command}' is not qualified and no path was specified. Please qualify the command or specify a path." if File.expand_path(exe) != exe and resource[:path].nil?
+  end
+end
diff --git a/lib/puppet/provider/exec/shell.rb b/lib/puppet/provider/exec/shell.rb
new file mode 100644
index 000000000..98f309e8f
--- /dev/null
+++ b/lib/puppet/provider/exec/shell.rb
@@ -0,0 +1,17 @@
+Puppet::Type.type(:exec).provide :shell, :parent => :posix do
+  include Puppet::Util::Execution
+
+  confine :feature => :posix
+
+  desc "Execute external binaries directly, on POSIX systems.
+passing through a shell so that shell built ins are available."
+
+  def run(command, check = false)
+    command = %Q{/bin/sh -c "#{command.gsub(/"/,'\"')}"}
+    super(command, check)
+  end
+
+  def validatecmd(command)
+    true
+  end
+end