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Merge pull request #108 from glyptodon/protect-users-from-themselves

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GUAC-1114: Do not allow users to delete themselves, nor remove their own system permissions.
This commit is contained in:
James Muehlner
2015-03-07 19:55:30 -08:00
parent 1e4713c1fb 83477e5e75
commit 2897ff74d6
2 changed files with 18 additions and 0 deletions
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6
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/permission/SystemPermissionService.java
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@@ -29,6 +29,7 @@ import org.glyptodon.guacamole.auth.jdbc.user.AuthenticatedUser;
import org.glyptodon.guacamole.auth.jdbc.user.ModeledUser;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.GuacamoleSecurityException;
import org.glyptodon.guacamole.GuacamoleUnsupportedException;
import org.glyptodon.guacamole.net.auth.permission.SystemPermission;
/**
@@ -112,6 +113,11 @@ public class SystemPermissionService
// Only an admin can delete system permissions
if (user.getUser().isAdministrator()) {
// Do not allow users to remove their own admin powers
if (user.getUser().getIdentifier().equals(targetUser.getIdentifier()))
throw new GuacamoleUnsupportedException("Removing your own administrative permissions is not allowed.");
Collection<SystemPermissionModel> models = getModelInstances(targetUser, permissions);
systemPermissionMapper.delete(models);
return;

12
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/glyptodon/guacamole/auth/jdbc/user/UserService.java
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@@ -32,6 +32,7 @@ import org.glyptodon.guacamole.auth.jdbc.base.DirectoryObjectMapper;
import org.glyptodon.guacamole.auth.jdbc.base.DirectoryObjectService;
import org.glyptodon.guacamole.GuacamoleClientException;
import org.glyptodon.guacamole.GuacamoleException;
import org.glyptodon.guacamole.GuacamoleUnsupportedException;
import org.glyptodon.guacamole.auth.jdbc.permission.ObjectPermissionMapper;
import org.glyptodon.guacamole.auth.jdbc.permission.UserPermissionMapper;
import org.glyptodon.guacamole.auth.jdbc.security.PasswordEncryptionService;
@@ -164,6 +165,17 @@ public class UserService extends DirectoryObjectService<ModeledUser, User, UserM
}
@Override
protected void beforeDelete(AuthenticatedUser user, String identifier) throws GuacamoleException {
super.beforeDelete(user, identifier);
// Do not allow users to delete themselves
if (identifier.equals(user.getUser().getIdentifier()))
throw new GuacamoleUnsupportedException("Deleting your own user is not allowed.");
}
/**
* Retrieves the user corresponding to the given credentials from the
* database.