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# File 'lib/inspec/resources/groups.rb', line 175
def groups
group_by_id = runmap("dscl . -list /Groups PrimaryGroupID") { |l| name, id = l.split; [id.to_i, name] }
= runmap("dscl . -list /Users PrimaryGroupID") { |l| name, id = l.split; [name, id.to_i] }
membership = runmap("dscl . -list /Groups GroupMembership") { |l| key, *vs = l.split; [key, vs] }
membership.default_proc = ->(h, k) { h[k] = [] }
users_by_group = hashmap(.keys.group_by { |k| [k] }) { |k, vs| [group_by_id[k], vs] }
users_by_group.each do |name, users|
membership[name].concat users
end
group_info = inspec.command("dscacheutil -q group").stdout.split("\n\n").uniq
regex = /^([^:]*?)\s*:\s(.*?)\s*$/
groups = group_info.map do |data|
inspec.parse_config(data, assignment_regex: regex).params
end
groups.each { |g| g["gid"] = g["gid"].to_i }
groups.each do |g|
users = g.delete("users") || ""
users = users.split
users += Array(users_by_group[g["name"]])
g["members"] = users.sort
end
groups .group_by { |g| g["gid"] }
.values
.map { |subgroups|
g = subgroups.first
if subgroups.size != 1
g["members"] = subgroups.map { |h| h["members"] }.flatten.uniq
end
g
}
end
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