lib/rexec/priviledges.rb in rexec-1.2.1 vs lib/rexec/priviledges.rb in rexec-1.2.3

@@ -1,28 +1,47 @@
+# Copyright (c) 2011 Samuel G. D. Williams. <http://www.oriontransfer.co.nz>
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
 
 require 'etc'
 
 module RExec
-  
-  # Set the user of the current process. Supply either a user ID
-  # or a user name.
-  #
-  # Be aware that on Mac OS X / Ruby 1.8 there are bugs when the user id
-  # is negative (i.e. it doesn't work). For example "nobody" with uid -2
-  # won't work.
-  def self.change_user(user)
-    if user.kind_of?(String)
-      user = Etc.getpwnam(user).uid
-    end
 
-    Process::Sys.setuid(user)
-  end
-  
-  
-  # Get the user of the current process. Returns the user name.
-  def self.current_user
-    uid = Process::Sys.getuid
-    
-    Etc.getpwuid(uid).name
-  end
-  
+	# Set the user of the current process. Supply either a user ID
+	# or a user name.
+	#
+	# Be aware that on Mac OS X / Ruby 1.8 there are bugs when the user id
+	# is negative (i.e. it doesn't work). For example "nobody" with uid -2
+	# won't work.
+	def self.change_user(user)
+		if user.kind_of?(String)
+			user = Etc.getpwnam(user).uid
+		end
+
+		Process::Sys.setuid(user)
+	end
+
+
+	# Get the user of the current process. Returns the user name.
+	def self.current_user
+		uid = Process::Sys.getuid
+
+		Etc.getpwuid(uid).name
+	end
+
 end
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