Removed method for defining return codes, changed to evaluate stderr on exit code 12

2 files changed, 24 insertions, 30 deletions

diff --git a/lib/chef/provider/user/linux.rb b/lib/chef/provider/user/linux.rb
index 3f54cc480d..224c9f9803 100644
--- a/lib/chef/provider/user/linux.rb
+++ b/lib/chef/provider/user/linux.rb
@@ -24,23 +24,28 @@ class Chef
         provides :user, os: "linux"
 
         def create_user
-          shell_out!("useradd", universal_options, useradd_options, new_resource.username, returns: return_codes)
+          shell_out!("useradd", universal_options, useradd_options, new_resource.username)
         end
 
         def manage_user
-          shell_out!("usermod", universal_options, usermod_options, new_resource.username, returns: return_codes)
+          manage_u = shell_out("usermod", universal_options, usermod_options, new_resource.username, returns: [0, 12])
+          if manage_u.exitstatus == 12 && manage_u.stderr !~ /exists/
+            raise Chef::Exceptions::User, "Unable to modify home directory for #{new_resource.username}"
+          end
+
+          manage_u.error!
         end
 
         def remove_user
-          shell_out!("userdel", userdel_options, new_resource.username, returns: return_codes)
+          shell_out!("userdel", userdel_options, new_resource.username)
         end
 
         def lock_user
-          shell_out!("usermod", "-L", new_resource.username, returns: return_codes)
+          shell_out!("usermod", "-L", new_resource.username)
         end
 
         def unlock_user
-          shell_out!("usermod", "-U", new_resource.username, returns: return_codes)
+          shell_out!("usermod", "-U", new_resource.username)
         end
 
         # common to usermod and useradd
@@ -56,16 +61,6 @@ class Chef
           opts
         end
 
-        def return_codes
-          ret_codes = [0]
-          if updating_home?
-            if new_resource.manage_home
-              ret_codes << 12 if Dir.exist?(new_resource.home)
-            end
-          end
-          ret_codes
-        end
-
         def usermod_options
           opts = []
           opts += [ "-u", new_resource.uid ] if new_resource.non_unique
diff --git a/spec/support/shared/unit/provider/useradd_based_user_provider.rb b/spec/support/shared/unit/provider/useradd_based_user_provider.rb
index e54d192372..99933991a9 100644
--- a/spec/support/shared/unit/provider/useradd_based_user_provider.rb
+++ b/spec/support/shared/unit/provider/useradd_based_user_provider.rb
@@ -160,7 +160,6 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
                        "-d", "/Users/mud",
                        "-m",
                        "adam"])
-      command.concat([ { returns: [0] } ])
       expect(provider).to receive(:shell_out_compacted!).with(*command).and_return(true)
       provider.create_user
     end
@@ -182,7 +181,6 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
                          "-u", "1000",
                          "-r", "-m",
                          "adam"])
-        command.concat([ { returns: [0] } ])
         expect(provider).to receive(:shell_out_compacted!).with(*command).and_return(true)
         provider.create_user
       end
@@ -192,7 +190,7 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
   end
 
   describe "when managing a user" do
-    let(:passwd_s_status) do
+    let(:manage_u_status) do
       double("Mixlib::ShellOut command", exitstatus: 0, stdout: @stdout, stderr: @stderr, error!: nil)
     end
 
@@ -200,6 +198,7 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
       provider.new_resource.manage_home true
       provider.new_resource.home "/Users/mud"
       provider.new_resource.gid "23"
+      @stderr = ""
     end
 
     # CHEF-3423, -m must come before the username
@@ -210,8 +209,8 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
                   "-d", "/Users/mud",
                   "-m",
                   "adam"]
-      command.concat([ { returns: [0] } ])
-      expect(provider).to receive(:shell_out_compacted!).with(*command).and_return(true)
+      command.concat([ { returns: [0, 12] } ])
+      expect(provider).to receive(:shell_out_compacted).with(*command).and_return(manage_u_status)
       provider.manage_user
     end
 
@@ -222,8 +221,8 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
                   "-d", "/Users/mud",
                   "-m",
                   "adam"]
-      command.concat([ { returns: [0] } ])
-      expect(provider).to receive(:shell_out_compacted!).with(*command).and_return(true)
+      command.concat([ { returns: [0, 12] } ])
+      expect(provider).to receive(:shell_out_compacted).with(*command).and_return(manage_u_status)
       provider.manage_user
     end
 
@@ -232,8 +231,8 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
       command = ["usermod",
                   "-g", "23",
                   "adam"]
-      command.concat([ { returns: [0] } ])
-      expect(provider).to receive(:shell_out_compacted!).with(*command).and_return(true)
+      command.concat([ { returns: [0, 12] } ])
+      expect(provider).to receive(:shell_out_compacted).with(*command).and_return(manage_u_status)
       provider.manage_user
     end
   end
@@ -241,24 +240,24 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
   describe "when removing a user" do
 
     it "should run userdel with the new resources user name" do
-      expect(provider).to receive(:shell_out_compacted!).with("userdel", @new_resource.username, { returns: [0] }).and_return(true)
+      expect(provider).to receive(:shell_out_compacted!).with("userdel", @new_resource.username).and_return(true)
       provider.remove_user
     end
 
     it "should run userdel with the new resources user name and -r if manage_home is true" do
       @new_resource.manage_home true
-      expect(provider).to receive(:shell_out_compacted!).with("userdel", "-r", @new_resource.username, { returns: [0] }).and_return(true)
+      expect(provider).to receive(:shell_out_compacted!).with("userdel", "-r", @new_resource.username).and_return(true)
       provider.remove_user
     end
 
     it "should run userdel with the new resources user name if non_unique is true" do
-      expect(provider).to receive(:shell_out_compacted!).with("userdel", @new_resource.username, { returns: [0] }).and_return(true)
+      expect(provider).to receive(:shell_out_compacted!).with("userdel", @new_resource.username).and_return(true)
       provider.remove_user
     end
 
     it "should run userdel with the new resources user name and -f if force is true" do
       @new_resource.force(true)
-      expect(provider).to receive(:shell_out_compacted!).with("userdel", "-f", @new_resource.username, { returns: [0] }).and_return(true)
+      expect(provider).to receive(:shell_out_compacted!).with("userdel", "-f", @new_resource.username).and_return(true)
       provider.remove_user
     end
   end
@@ -344,14 +343,14 @@ shared_examples_for "a useradd-based user provider" do |supported_useradd_option
 
   describe "when locking the user" do
     it "should run usermod -L with the new resources username" do
-      expect(provider).to receive(:shell_out_compacted!).with("usermod", "-L", @new_resource.username, { returns: [0] })
+      expect(provider).to receive(:shell_out_compacted!).with("usermod", "-L", @new_resource.username)
       provider.lock_user
     end
   end
 
   describe "when unlocking the user" do
     it "should run usermod -L with the new resources username" do
-      expect(provider).to receive(:shell_out_compacted!).with("usermod", "-U", @new_resource.username, { returns: [0] })
+      expect(provider).to receive(:shell_out_compacted!).with("usermod", "-U", @new_resource.username)
       provider.unlock_user
     end
   end