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m_pass: store unverified SID in preClient for use in m_server

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This commit is contained in:
Simon Arlott 2018-08-13 20:53:04 +01:00
parent 4f8ad92ab4
commit 28caceba33
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GPG key ID: 49BFFEEFD4C3ED53
3 changed files with 23 additions and 18 deletions
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2
include/client.h
View file

@ -302,6 +302,8 @@ struct PreClient
struct Blacklist *dnsbl_listed; /* first dnsbl where it's listed */
struct rb_sockaddr_storage lip; /* address of our side of the connection */
char id[IDLEN]; /* UID/SID, unique on the network (unverified) */
};
struct ListClient

33
modules/core/m_server.c
View file

@ -282,22 +282,25 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char
return 0;
}
if(has_id(client_p) && (target_p = find_id(client_p->id)) != NULL)
{
sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL,
"Attempt to re-introduce SID %s from %s%s (already in use by %s)",
client_p->id,
EmptyString(client_p->name) ? name : "",
client_p->name, target_p->name);
ilog(L_SERVER, "Attempt to re-introduce SID %s from %s%s (already in use by %s)",
client_p->id,
EmptyString(client_p->name) ? name : "",
log_client_name(client_p, SHOW_IP),
target_p->name);
if (client_p->preClient && !EmptyString(client_p->preClient->id)) {
if ((target_p = find_id(client_p->preClient->id)) != NULL) {
sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL,
"Attempt to re-introduce SID %s from %s%s (already in use by %s)",
client_p->preClient->id,
EmptyString(client_p->name) ? name : "",
client_p->name, target_p->name);
ilog(L_SERVER, "Attempt to re-introduce SID %s from %s%s (already in use by %s)",
client_p->preClient->id,
EmptyString(client_p->name) ? name : "",
log_client_name(client_p, SHOW_IP),
target_p->name);
sendto_one(client_p, "ERROR :SID already exists.");
exit_client(client_p, client_p, client_p, "SID Exists");
return 0;
sendto_one(client_p, "ERROR :SID already exists.");
exit_client(client_p, client_p, client_p, "SID Exists");
return 0;
} else {
rb_strlcpy(client_p->id, client_p->preClient->id, sizeof(client_p->id));
}
}
/*

6
modules/m_pass.c
View file

@ -82,7 +82,7 @@ mr_pass(struct Client *client_p, struct Client *source_p, int parc, const char *
client_p->localClient->auth_user = rb_strndup(auth_user, PASSWDLEN);
/* These are for servers only */
if(parc > 2 && client_p->user == NULL)
if(parc > 2 && client_p->user == NULL && client_p->preClient != NULL)
{
/*
* It looks to me as if orabidoo wanted to have more
@ -100,10 +100,10 @@ mr_pass(struct Client *client_p, struct Client *source_p, int parc, const char *
/* only mark as TS6 if the SID is valid.. */
if(IsDigit(parv[4][0]) && IsIdChar(parv[4][1]) &&
IsIdChar(parv[4][2]) && parv[4][3] == '\0' &&
EmptyString(client_p->id))
EmptyString(client_p->preClient->id))
{
client_p->localClient->caps |= CAP_TS6;
strcpy(client_p->id, parv[4]);
rb_strlcpy(client_p->preClient->id, parv[4], sizeof(client_p->preClient->id));
}
}
}