diff --git a/Gemfile b/Gemfile
index 779f146..5e60a1d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -56,3 +56,5 @@ group :test do
gem "capybara"
gem "selenium-webdriver"
end
+
+gem "open3", "~> 0.2.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 77b42ca..7a06f47 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,6 +147,7 @@ GEM
racc (~> 1.4)
nokogiri (1.16.7-x86_64-linux)
racc (~> 1.4)
+ open3 (0.2.1)
psych (5.1.2)
stringio
public_suffix (6.0.1)
@@ -251,6 +252,7 @@ DEPENDENCIES
debug
importmap-rails
jbuilder
+ open3 (~> 0.2.1)
puma (>= 5.0)
rails (~> 7.1.3, >= 7.1.3.4)
selenium-webdriver
diff --git a/app/helpers/home_helper.rb b/app/helpers/home_helper.rb
index 23de56a..7e43352 100644
--- a/app/helpers/home_helper.rb
+++ b/app/helpers/home_helper.rb
@@ -1,2 +1,23 @@
+require 'open3'
+
module HomeHelper
+
+ def list_all_users
+ stdout, stderr, status = Open3.capture3('getent', 'passwd')
+ return [] unless status.success?
+ valid_users = stdout.split("\n").select { |user| user.start_with?(/\w/) }.map(&:split).map(&:first)
+ valid_users.map do |user|
+ user.split(':')[0]
+ end
+ end
+
+ def users_with_public_html(users)
+ users.select do |user|
+ home_dir = Dir.home(user)
+ File.exist?(File.join(home_dir, 'public_html'))
+ end
+ end
+
+ users = list_all_users
+ users_with_public_html(users)
end
diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index 5655274..897fa33 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -7,14 +7,9 @@