X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/f037fff482a3f0e86003db4b1abac3022390025a..fde16193c48a4909a6031b9169e11f24aa923d27:/modules/core/m_server.c diff --git a/modules/core/m_server.c b/modules/core/m_server.c index e79d5ee..e4abd35 100644 --- a/modules/core/m_server.c +++ b/modules/core/m_server.c @@ -64,7 +64,6 @@ static int set_server_gecos(struct Client *, const char *); /* * mr_server - SERVER message handler - * parv[0] = sender prefix * parv[1] = servername * parv[2] = serverinfo/hopcount * parv[3] = serverinfo @@ -85,7 +84,7 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char { sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL, "Server %s has unexpected name %s", - get_server_name(client_p, HIDE_IP), name); + client_p->name, name); ilog(L_SERVER, "Server %s has unexpected name %s", log_client_name(client_p, SHOW_IP), name); exit_client(client_p, client_p, client_p, "Server name mismatch"); @@ -98,7 +97,7 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char if(!DoesTS(client_p)) { sendto_realops_snomask(SNO_GENERAL, L_ALL, "Link %s dropped, non-TS server", - get_server_name(client_p, HIDE_IP)); + client_p->name); exit_client(client_p, client_p, client_p, "Non-TS server"); return 0; } @@ -119,7 +118,7 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char sendto_realops_snomask(SNO_GENERAL, L_ALL, "Unauthorised server connection attempt from %s: " "No entry for servername %s", - get_server_name(client_p, HIDE_IP), name); + "[@255.255.255.255]", name); ilog(L_SERVER, "Access denied, no connect block for server %s%s", EmptyString(client_p->name) ? name : "", @@ -135,7 +134,7 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char sendto_realops_snomask(SNO_GENERAL, is_remote_connect(client_p) ? L_NETWIDE : L_ALL, "Unauthorised server connection attempt from %s: " "Bad password for server %s", - get_server_name(client_p, HIDE_IP), name); + "[@255.255.255.255]", name); ilog(L_SERVER, "Access denied, invalid password for server %s%s", EmptyString(client_p->name) ? name : "", @@ -150,7 +149,7 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char sendto_realops_snomask(SNO_GENERAL, L_ALL, "Unauthorised server connection attempt from %s: " "Invalid host for server %s", - get_server_name(client_p, HIDE_IP), name); + "[@255.255.255.255]", name); ilog(L_SERVER, "Access denied, invalid host for server %s%s", EmptyString(client_p->name) ? name : "", @@ -165,7 +164,7 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char case -4: sendto_realops_snomask(SNO_GENERAL, L_ALL, "Invalid servername %s from %s", - name, get_server_name(client_p, HIDE_IP)); + name, "[@255.255.255.255]"); ilog(L_SERVER, "Access denied, invalid servername from %s", log_client_name(client_p, SHOW_IP)); @@ -206,13 +205,24 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char * Definitely don't do that here. This is from an unregistered * connect - A1kmm. */ - sendto_realops_snomask(SNO_GENERAL, L_ALL, - "Attempt to re-introduce server %s from %s", - name, get_server_name(client_p, HIDE_IP)); - ilog(L_SERVER, "Attempt to re-introduce server %s from %s", - name, log_client_name(client_p, SHOW_IP)); + if (target_p->servptr->flags & FLAGS_SERVICE) + { + /* Assume any servers introduced by services + * are jupes. + * -- jilles + */ + sendto_one(client_p, "ERROR :Server juped."); + } + else + { + sendto_realops_snomask(SNO_GENERAL, L_ALL, + "Attempt to re-introduce server %s from %s", + name, "[@255.255.255.255]"); + ilog(L_SERVER, "Attempt to re-introduce server %s from %s", + name, log_client_name(client_p, SHOW_IP)); - sendto_one(client_p, "ERROR :Server already exists."); + sendto_one(client_p, "ERROR :Server already exists."); + } exit_client(client_p, client_p, client_p, "Server Exists"); return 0; } @@ -220,14 +230,15 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char 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", + "Attempt to re-introduce SID %s from %s%s (already in use by %s)", client_p->id, EmptyString(client_p->name) ? name : "", - get_server_name(client_p, HIDE_IP)); - ilog(L_SERVER, "Attempt to re-introduce SID %s from %s%s", + 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)); + 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"); @@ -249,7 +260,6 @@ mr_server(struct Client *client_p, struct Client *source_p, int parc, const char /* * ms_server - SERVER message handler - * parv[0] = sender prefix * parv[1] = servername * parv[2] = serverinfo/hopcount * parv[3] = serverinfo @@ -267,6 +277,7 @@ ms_server(struct Client *client_p, struct Client *source_p, int parc, const char int hlined = 0; int llined = 0; rb_dlink_node *ptr; + char squitreason[160]; name = parv[1]; hop = atoi(parv[2]); @@ -292,21 +303,13 @@ ms_server(struct Client *client_p, struct Client *source_p, int parc, const char * doesnt exist, although ircd can handle it, its not a realistic * solution.. --fl_ */ - /* It is behind a host-masked server. Completely ignore the - * server message(don't propagate or we will delink from whoever - * we propagate to). -A1kmm */ - if(irccmp(target_p->name, name) && target_p->from == client_p) - return 0; - - sendto_one(client_p, "ERROR :Server %s already exists", name); - - sendto_realops_snomask(SNO_GENERAL, L_ALL, - "Link %s cancelled, server %s already exists", - get_server_name(client_p, SHOW_IP), name); ilog(L_SERVER, "Link %s cancelled, server %s already exists", client_p->name, name); - exit_client(client_p, client_p, &me, "Server Exists"); + rb_snprintf(squitreason, sizeof squitreason, + "Server %s already exists", + name); + exit_client(client_p, client_p, &me, squitreason); return 0; } @@ -324,7 +327,7 @@ ms_server(struct Client *client_p, struct Client *source_p, int parc, const char sendto_one(client_p, "ERROR :Nickname %s already exists!", name); sendto_realops_snomask(SNO_GENERAL, L_ALL, "Link %s cancelled: Server/nick collision on %s", - get_server_name(client_p, HIDE_IP), name); + client_p->name, name); ilog(L_SERVER, "Link %s cancelled: Server/nick collision on %s", client_p->name, name); @@ -338,11 +341,6 @@ ms_server(struct Client *client_p, struct Client *source_p, int parc, const char * add it to list and propagate word to my other * server links... */ - if(parc == 1 || EmptyString(info)) - { - sendto_one(client_p, "ERROR :No server info specified for %s", name); - return 0; - } /* * See if the newly found server is behind a guaranteed @@ -385,16 +383,19 @@ ms_server(struct Client *client_p, struct Client *source_p, int parc, const char * .edu's */ - /* Ok, check client_p can hub the new server, and make sure it's not a LL */ + /* Ok, check client_p can hub the new server */ if(!hlined) { /* OOOPs nope can't HUB */ sendto_realops_snomask(SNO_GENERAL, L_ALL, "Non-Hub link %s introduced %s.", - get_server_name(client_p, HIDE_IP), name); + client_p->name, name); ilog(L_SERVER, "Non-Hub link %s introduced %s.", client_p->name, name); - exit_client(NULL, client_p, &me, "No matching hub_mask."); + rb_snprintf(squitreason, sizeof squitreason, + "No matching hub_mask for %s", + name); + exit_client(NULL, client_p, &me, squitreason); return 0; } @@ -404,11 +405,14 @@ ms_server(struct Client *client_p, struct Client *source_p, int parc, const char /* OOOPs nope can't HUB this leaf */ sendto_realops_snomask(SNO_GENERAL, L_ALL, "Link %s introduced leafed server %s.", - get_server_name(client_p, HIDE_IP), name); + client_p->name, name); ilog(L_SERVER, "Link %s introduced leafed server %s.", client_p->name, name); - exit_client(NULL, client_p, &me, "Leafed Server."); + rb_snprintf(squitreason, sizeof squitreason, + "Matching leaf_mask for %s", + name); + exit_client(NULL, client_p, &me, squitreason); return 0; } @@ -418,7 +422,7 @@ ms_server(struct Client *client_p, struct Client *source_p, int parc, const char { sendto_realops_snomask(SNO_GENERAL, L_ALL, "Link %s introduced server with invalid servername %s", - get_server_name(client_p, HIDE_IP), name); + client_p->name, name); ilog(L_SERVER, "Link %s introduced server with invalid servername %s", client_p->name, name); @@ -473,34 +477,39 @@ ms_sid(struct Client *client_p, struct Client *source_p, int parc, const char *p int hop; int hlined = 0; int llined = 0; + char squitreason[160]; hop = atoi(parv[2]); /* collision on the name? */ if((target_p = find_server(NULL, parv[1])) != NULL) { - sendto_one(client_p, "ERROR :Server %s already exists", parv[1]); - sendto_realops_snomask(SNO_GENERAL, L_ALL, - "Link %s cancelled, server %s already exists", - get_server_name(client_p, SHOW_IP), parv[1]); ilog(L_SERVER, "Link %s cancelled, server %s already exists", client_p->name, parv[1]); - exit_client(NULL, client_p, &me, "Server Exists"); + rb_snprintf(squitreason, sizeof squitreason, + "Server %s already exists", + parv[1]); + exit_client(NULL, client_p, &me, squitreason); return 0; } /* collision on the SID? */ if((target_p = find_id(parv[3])) != NULL) { - sendto_one(client_p, "ERROR :SID %s already exists", parv[3]); - sendto_realops_snomask(SNO_GENERAL, L_ALL, - "Link %s cancelled, SID %s already exists", - get_server_name(client_p, SHOW_IP), parv[3]); - ilog(L_SERVER, "Link %s cancelled, SID %s already exists", - client_p->name, parv[3]); - - exit_client(NULL, client_p, &me, "SID Exists"); + sendto_wallops_flags(UMODE_WALLOP, &me, + "Link %s cancelled, SID %s for server %s already in use by %s", + client_p->name, parv[3], parv[1], target_p->name); + sendto_server(NULL, NULL, CAP_TS6, NOCAPS, + ":%s WALLOPS :Link %s cancelled, SID %s for server %s already in use by %s", + me.id, client_p->name, parv[3], parv[1], target_p->name); + ilog(L_SERVER, "Link %s cancelled, SID %s for server %s already in use by %s", + client_p->name, parv[3], parv[1], target_p->name); + + rb_snprintf(squitreason, sizeof squitreason, + "SID %s for %s already in use by %s", + parv[3], parv[1], target_p->name); + exit_client(NULL, client_p, &me, squitreason); return 0; } @@ -509,7 +518,7 @@ ms_sid(struct Client *client_p, struct Client *source_p, int parc, const char *p sendto_one(client_p, "ERROR :Invalid servername"); sendto_realops_snomask(SNO_GENERAL, L_ALL, "Link %s cancelled, servername %s invalid", - get_server_name(client_p, SHOW_IP), parv[1]); + client_p->name, parv[1]); ilog(L_SERVER, "Link %s cancelled, servername %s invalid", client_p->name, parv[1]); @@ -523,7 +532,7 @@ ms_sid(struct Client *client_p, struct Client *source_p, int parc, const char *p sendto_one(client_p, "ERROR :Invalid SID"); sendto_realops_snomask(SNO_GENERAL, L_ALL, "Link %s cancelled, SID %s invalid", - get_server_name(client_p, SHOW_IP), parv[3]); + client_p->name, parv[3]); ilog(L_SERVER, "Link %s cancelled, SID %s invalid", client_p->name, parv[3]); @@ -551,26 +560,32 @@ ms_sid(struct Client *client_p, struct Client *source_p, int parc, const char *p /* no matching hub_mask */ if(!hlined) { - sendto_one(client_p, "ERROR :No matching hub_mask"); sendto_realops_snomask(SNO_GENERAL, L_ALL, "Non-Hub link %s introduced %s.", - get_server_name(client_p, SHOW_IP), parv[1]); + client_p->name, parv[1]); ilog(L_SERVER, "Non-Hub link %s introduced %s.", client_p->name, parv[1]); - exit_client(NULL, client_p, &me, "No matching hub_mask."); + + rb_snprintf(squitreason, sizeof squitreason, + "No matching hub_mask for %s", + parv[1]); + exit_client(NULL, client_p, &me, squitreason); return 0; } /* matching leaf_mask */ if(llined) { - sendto_one(client_p, "ERROR :Matching leaf_mask"); sendto_realops_snomask(SNO_GENERAL, L_ALL, "Link %s introduced leafed server %s.", - get_server_name(client_p, SHOW_IP), parv[1]); + client_p->name, parv[1]); ilog(L_SERVER, "Link %s introduced leafed server %s.", client_p->name, parv[1]); - exit_client(NULL, client_p, &me, "Leafed Server."); + + rb_snprintf(squitreason, sizeof squitreason, + "Matching leaf_mask for %s", + parv[1]); + exit_client(NULL, client_p, &me, squitreason); return 0; } @@ -627,7 +642,6 @@ set_server_gecos(struct Client *client_p, const char *info) { char *p; char *s; - char *t; s = LOCAL_COPY(info); @@ -636,7 +650,7 @@ set_server_gecos(struct Client *client_p, const char *info) *p = '\0'; /* check for a ] which would symbolise an [IP] */ - if((t = strchr(s, ']'))) + if(strchr(s, ']')) { /* set s to after the first space */ if(p)