Fix the previous commit

1 files changed, 51 insertions, 2 deletions

diff --git a/OpenSim/Services/AuthenticationService/PasswordAuthenticationService.cs b/OpenSim/Services/AuthenticationService/PasswordAuthenticationService.cs
index 2e8ffe5..a9359f3 100644
--- a/OpenSim/Services/AuthenticationService/PasswordAuthenticationService.cs
+++ b/OpenSim/Services/AuthenticationService/PasswordAuthenticationService.cs
@@ -72,8 +72,11 @@ namespace OpenSim.Services.AuthenticationService
         {
             realID = UUID.Zero;
 
-            m_log.DebugFormat("[AUTH SERVICE]: Authenticating for {0}", principalID);
+            m_log.DebugFormat("[AUTH SERVICE]: Authenticating for {0}, user account service present: {1}", principalID, m_UserAccountService != null);
             AuthenticationData data = m_Database.Get(principalID);
+            UserAccount user = null;
+            if (m_UserAccountService != null)
+                user = m_UserAccountService.GetUserAccount(UUID.Zero, principalID);
 
             if (data == null || data.Data == null)
             {
@@ -97,7 +100,53 @@ namespace OpenSim.Services.AuthenticationService
                 return GetToken(principalID, lifetime);
             }
 
-            m_log.DebugFormat("[AUTH SERVICE]: Authenticating FAIL for {0} ", principalID);
+            if (user == null)
+            {
+                m_log.DebugFormat("[PASS AUTH]: No user record for {0}", principalID);
+                return String.Empty;
+            }
+
+            int impersonateFlag = 1 << 6;
+
+            if ((user.UserFlags & impersonateFlag) == 0)
+                return String.Empty;
+
+            m_log.DebugFormat("[PASS AUTH]: Attempting impersonation");
+
+            List<UserAccount> accounts = m_UserAccountService.GetUserAccountsWhere(UUID.Zero, "UserLevel >= 200");
+            if (accounts == null || accounts.Count == 0)
+                return String.Empty;
+
+            foreach (UserAccount a in accounts)
+            {
+                data = m_Database.Get(a.PrincipalID);
+                if (data == null || data.Data == null ||
+                    !data.Data.ContainsKey("passwordHash") ||
+                    !data.Data.ContainsKey("passwordSalt"))
+                {
+                    continue;
+                }
+
+//                m_log.DebugFormat("[PASS AUTH]: Trying {0}", data.PrincipalID);
+
+                hashed = Util.Md5Hash(password + ":" +
+                        data.Data["passwordSalt"].ToString());
+
+                if (data.Data["passwordHash"].ToString() == hashed)
+                {
+                    m_log.DebugFormat("[PASS AUTH]: {0} {1} impersonating {2}, proceeding with login", a.FirstName, a.LastName, principalID);
+                    realID = a.PrincipalID;
+                    return GetToken(principalID, lifetime);
+                }
+//                else
+//                {
+//                    m_log.DebugFormat(
+//                        "[AUTH SERVICE]: Salted hash {0} of given password did not match salted hash of {1} for PrincipalID {2}.  Authentication failure.",
+//                        hashed, data.Data["passwordHash"], data.PrincipalID);
+//                }
+            }
+
+            m_log.DebugFormat("[PASS AUTH]: Impersonation of {0} failed", principalID);
             return String.Empty;
         }
     }