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Add allowguests cvar

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AJ Martinez 2023-03-19 06:03:44 -07:00 • committed by James R
parent b758001661
commit baedcc6ade
3 changed files with 18 additions and 2 deletions
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16
src/d_clisrv.c
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@ -164,6 +164,8 @@ boolean serverisfull = false; //lets us be aware if the server was full after we
tic_t firstconnectattempttime = 0; tic_t firstconnectattempttime = 0;
uint8_t awaitingChallenge[32]; uint8_t awaitingChallenge[32];
consvar_t cv_allowguests = CVAR_INIT ("allowguests", "On", CV_SAVE, CV_OnOff, NULL);
// engine // engine
@ -4207,9 +4209,19 @@ static void HandleConnect(SINT8 node)
{ {
CONS_Printf("We're a client. Doing sigcheck for node %d, ID %s\n", node, GetPrettyRRID(lastReceivedKey[node][i], true)); CONS_Printf("We're a client. Doing sigcheck for node %d, ID %s\n", node, GetPrettyRRID(lastReceivedKey[node][i], true));
if (memcmp(lastReceivedKey[node], allZero, 32)) // We're a GUEST and the server throws out our keys anyway. if (memcmp(lastReceivedKey[node], allZero, 32)) // We're a GUEST and the server throws out our keys anyway.
{
sigcheck = 0; // Always succeeds. Yes, this is a success response. C R Y P T O sigcheck = 0; // Always succeeds. Yes, this is a success response. C R Y P T O
if (!cv_allowguests.value)
{
SV_SendRefuse(node, M_GetText("The server doesn't allow GUESTs.\nCreate a profile to join!"));
return;
}
}
else else
{
sigcheck = crypto_eddsa_check(netbuffer->u.clientcfg.challengeResponse[i], lastReceivedKey[node][i], lastSentChallenge[node][i], 32); sigcheck = crypto_eddsa_check(netbuffer->u.clientcfg.challengeResponse[i], lastReceivedKey[node][i], lastSentChallenge[node][i], 32);
}
if (netgame && sigcheck != 0) if (netgame && sigcheck != 0)
{ {
@ -4680,8 +4692,8 @@ static void HandlePacketFromPlayer(SINT8 node)
if (crypto_eddsa_check(netbuffer->signature[splitnodes], lastReceivedKey[node][splitnodes], message, doomcom->datalength - BASEPACKETSIZE)) if (crypto_eddsa_check(netbuffer->signature[splitnodes], lastReceivedKey[node][splitnodes], message, doomcom->datalength - BASEPACKETSIZE))
{ {
//CONS_Printf("Failed signature check on packet type %d from node %d player %d\nkey %s size %d\n", //CONS_Printf("Failed signature check on packet type %d from node %d player %d\nkey %s size %d\n",
netbuffer->packettype, node, splitnodes, // netbuffer->packettype, node, splitnodes,
GetPrettyRRID(lastReceivedKey[node][splitnodes], true), doomcom->datalength - BASEPACKETSIZE); // GetPrettyRRID(lastReceivedKey[node][splitnodes], true), doomcom->datalength - BASEPACKETSIZE);
SendKick(netconsole, KICK_MSG_CON_FAIL); SendKick(netconsole, KICK_MSG_CON_FAIL);
return; return;
} }

2
src/d_clisrv.h
View file

@ -485,6 +485,8 @@ extern consvar_t cv_joinnextround;
extern consvar_t cv_discordinvites; extern consvar_t cv_discordinvites;
extern consvar_t cv_allowguests;
// Used in d_net, the only dependence // Used in d_net, the only dependence
tic_t ExpandTics(INT32 low, tic_t basetic); tic_t ExpandTics(INT32 low, tic_t basetic);
void D_ClientServerInit(void); void D_ClientServerInit(void);

2
src/d_netcmd.c
View file

@ -946,6 +946,8 @@ void D_RegisterClientCommands(void)
CV_RegisterVar(&cv_netticbuffer); CV_RegisterVar(&cv_netticbuffer);
CV_RegisterVar(&cv_mindelay); CV_RegisterVar(&cv_mindelay);
CV_RegisterVar(&cv_allowguests);
// HUD // HUD
CV_RegisterVar(&cv_alttitle); CV_RegisterVar(&cv_alttitle);
CV_RegisterVar(&cv_itemfinder); CV_RegisterVar(&cv_itemfinder);