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authorDiva Canto2012-04-27 09:23:56 -0700
committerDiva Canto2012-04-27 09:23:56 -0700
commite4e754ee93de0e0b6fde3b3ccd20085d3d4a09a1 (patch)
tree8f43db2c396d727cc6575528b51489b73c7cdfbf /OpenSim/Server/Handlers
parentSlight rewording of output messages. (diff)
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MapImageService: added an additional security check for OSGrid and other grids like it.
Diffstat (limited to 'OpenSim/Server/Handlers')
-rw-r--r--OpenSim/Server/Handlers/Map/MapAddServerConnector.cs48
1 files changed, 43 insertions, 5 deletions
diff --git a/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs b/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
index 75dd711..c87de92 100644
--- a/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
+++ b/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
@@ -33,17 +33,24 @@ using System.Xml;
33 33
34using Nini.Config; 34using Nini.Config;
35using log4net; 35using log4net;
36using OpenMetaverse;
36 37
38using OpenSim.Framework;
37using OpenSim.Server.Base; 39using OpenSim.Server.Base;
38using OpenSim.Services.Interfaces; 40using OpenSim.Services.Interfaces;
39using OpenSim.Framework.Servers.HttpServer; 41using OpenSim.Framework.Servers.HttpServer;
40using OpenSim.Server.Handlers.Base; 42using OpenSim.Server.Handlers.Base;
41 43
44using GridRegion = OpenSim.Services.Interfaces.GridRegion;
45
42namespace OpenSim.Server.Handlers.MapImage 46namespace OpenSim.Server.Handlers.MapImage
43{ 47{
44 public class MapAddServiceConnector : ServiceConnector 48 public class MapAddServiceConnector : ServiceConnector
45 { 49 {
50 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
51
46 private IMapImageService m_MapService; 52 private IMapImageService m_MapService;
53 private IGridService m_GridService;
47 private string m_ConfigName = "MapImageService"; 54 private string m_ConfigName = "MapImageService";
48 55
49 public MapAddServiceConnector(IConfigSource config, IHttpServer server, string configName) : 56 public MapAddServiceConnector(IConfigSource config, IHttpServer server, string configName) :
@@ -53,16 +60,26 @@ namespace OpenSim.Server.Handlers.MapImage
53 if (serverConfig == null) 60 if (serverConfig == null)
54 throw new Exception(String.Format("No section {0} in config file", m_ConfigName)); 61 throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
55 62
56 string gridService = serverConfig.GetString("LocalServiceModule", 63 string mapService = serverConfig.GetString("LocalServiceModule",
57 String.Empty); 64 String.Empty);
58 65
59 if (gridService == String.Empty) 66 if (mapService == String.Empty)
60 throw new Exception("No LocalServiceModule in config file"); 67 throw new Exception("No LocalServiceModule in config file");
61 68
62 Object[] args = new Object[] { config }; 69 Object[] args = new Object[] { config };
63 m_MapService = ServerUtils.LoadPlugin<IMapImageService>(gridService, args); 70 m_MapService = ServerUtils.LoadPlugin<IMapImageService>(mapService, args);
71
72 string gridService = serverConfig.GetString("GridService", String.Empty);
73 if (gridService != string.Empty)
74 m_GridService = ServerUtils.LoadPlugin<IGridService>(gridService, args);
75
76 if (m_GridService != null)
77 m_log.InfoFormat("[MAP IMAGE HANDLER]: GridService check is ON");
78 else
79 m_log.InfoFormat("[MAP IMAGE HANDLER]: GridService check is OFF");
80
81 server.AddStreamHandler(new MapServerPostHandler(m_MapService, m_GridService));
64 82
65 server.AddStreamHandler(new MapServerPostHandler(m_MapService));
66 } 83 }
67 } 84 }
68 85
@@ -70,11 +87,13 @@ namespace OpenSim.Server.Handlers.MapImage
70 { 87 {
71 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 88 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
72 private IMapImageService m_MapService; 89 private IMapImageService m_MapService;
90 private IGridService m_GridService;
73 91
74 public MapServerPostHandler(IMapImageService service) : 92 public MapServerPostHandler(IMapImageService service, IGridService grid) :
75 base("POST", "/map") 93 base("POST", "/map")
76 { 94 {
77 m_MapService = service; 95 m_MapService = service;
96 m_GridService = grid;
78 } 97 }
79 98
80 public override byte[] Handle(string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse) 99 public override byte[] Handle(string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
@@ -105,6 +124,25 @@ namespace OpenSim.Server.Handlers.MapImage
105// if (request.ContainsKey("TYPE")) 124// if (request.ContainsKey("TYPE"))
106// type = request["TYPE"].ToString(); 125// type = request["TYPE"].ToString();
107 126
127 if (m_GridService != null)
128 {
129 GridRegion r = m_GridService.GetRegionByPosition(UUID.Zero, x * (int)Constants.RegionSize, y * (int)Constants.RegionSize);
130 if (r != null)
131 {
132 if (r.ExternalEndPoint.Address != httpRequest.RemoteIPEndPoint.Address)
133 {
134 m_log.WarnFormat("[MAP IMAGE HANDLER]: IP address {0} may be rogue", httpRequest.RemoteIPEndPoint.Address);
135 return FailureResult("IP address of caller does not match IP address of registered region");
136 }
137
138 }
139 else
140 {
141 m_log.WarnFormat("[MAP IMAGE HANDLER]: IP address {0} may be rogue", httpRequest.RemoteIPEndPoint.Address);
142 return FailureResult("Region not found at given coordinates");
143 }
144 }
145
108 byte[] data = Convert.FromBase64String(request["DATA"].ToString()); 146 byte[] data = Convert.FromBase64String(request["DATA"].ToString());
109 147
110 string reason = string.Empty; 148 string reason = string.Empty;