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// MapReduce executed by a read-only user when --auth enabled should only be able to use inline mode. Other modes require writing to an output collection which is not allowed. SERVER-3345
baseName = "jstests_mr_auth";
dbName = "test";
out = baseName + "_out";
map = function(){ emit( this.x, this.y );}
red = function( k, vs ){ var s=0; for (var i=0; i<vs.length; i++) s+=vs[i]; return s;}
red2 = function( k, vs ){ return 42;}
ports = allocatePorts( 2 );
// make sure writing is allowed when started without --auth enabled
port = ports[ 0 ];
dbms = startMongod( "--port", port, "--dbpath", "/data/db/" + baseName, "--nohttpinterface", "--bind_ip", "127.0.0.1" );
var d = dbms.getDB( dbName );
var t = d[ baseName ];
for( var i = 0; i < 1000; i++) t.insert( {_id:i, x:i%10, y:i%100} );
assert.eq( 1000, t.count(), "inserts failed" );
d.dropAllUsers();
d.getSisterDB( "admin" ).addUser( "admin", "admin", jsTest.adminUserRoles );
d.getSisterDB( "admin" ).auth('admin', 'admin');
d.addUser( "write" , "write", jsTest.basicUserRoles );
d.addUser( "read" , "read", jsTest.readOnlyUserRoles );
d.getSisterDB( "admin" ).logout();
t.mapReduce( map, red, {out: { inline: 1 }} )
t.mapReduce( map, red, {out: { replace: out }} )
t.mapReduce( map, red, {out: { reduce: out }} )
t.mapReduce( map, red, {out: { merge: out }} )
d[ out ].drop();
stopMongod( port );
// In --auth mode, read-only user should not be able to write to existing or temporary collection, thus only can execute inline mode
port = ports[ 1 ];
dbms = startMongodNoReset( "--auth", "--port", port, "--dbpath", "/data/db/" + baseName, "--nohttpinterface", "--bind_ip", "127.0.0.1" );
d = dbms.getDB( dbName );
t = d[ baseName ];
assert.throws( function() { t.findOne() }, [], "read without login" );
assert.throws( function(){ t.mapReduce( map, red, {out: { inline: 1 }} ) }, [], "m/r without login" );
d.auth( "read", "read" );
t.findOne()
t.mapReduce( map, red, {out: { inline: 1 }} )
assert.throws( function(){ t.mapReduce( map, red2, {out: { replace: out }} ) }, [], "read-only user shouldn't be able to output m/r to a collection" );
assert.throws( function(){ t.mapReduce( map, red2, {out: { reduce: out }} ) }, [], "read-only user shouldn't be able to output m/r to a collection" );
assert.throws( function(){ t.mapReduce( map, red2, {out: { merge: out }} ) }, [], "read-only user shouldn't be able to output m/r to a collection" );
assert.eq (0, d[ out ].count(), "output collection should be empty");
d.logout();
assert.throws( function(){ t.mapReduce( map, red, {out: { replace: out }} ) }, [], "m/r without login" );
d.auth( "write", "write" )
t.mapReduce( map, red, {out: { inline: 1 }} )
t.mapReduce( map, red, {out: { replace: out }} )
t.mapReduce( map, red, {out: { reduce: out }} )
t.mapReduce( map, red, {out: { merge: out }} )
// make sure it fails if output to a diff db
assert.throws(function() { t.mapReduce( map, red, {out: { replace: out, db: "admin" }} ) })
stopMongod( port );
print("\n\n\nmr_auth.js SUCCESS\n\n\n");
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