X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fmodules%2Fsmtp%2Fserv_smtpeventclient.c;h=e0ef6fd624250b50dfb9e43eb58377eb27ac7180;hb=73422328a6781e5073a485cf85d54b43974153d9;hp=518c00a335374df7cde766798d7bcf359a1c4c56;hpb=37e038819ebf8fdbe55c260bbebc22f2c611494c;p=citadel.git diff --git a/citadel/modules/smtp/serv_smtpeventclient.c b/citadel/modules/smtp/serv_smtpeventclient.c index 518c00a33..e0ef6fd62 100644 --- a/citadel/modules/smtp/serv_smtpeventclient.c +++ b/citadel/modules/smtp/serv_smtpeventclient.c @@ -183,9 +183,9 @@ void FinalizeMessageSend(SmtpOutMsg *Msg) eNextState FailOneAttempt(AsyncIO *IO) { - SmtpOutMsg *SendMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; - if (SendMsg->MyQEntry->Status == 2) + if (Msg->MyQEntry->Status == 2) return eAbort; /* @@ -195,14 +195,14 @@ eNextState FailOneAttempt(AsyncIO *IO) */ StopClientWatchers(IO); - if (SendMsg->pCurrRelay != NULL) - SendMsg->pCurrRelay = SendMsg->pCurrRelay->Next; + if (Msg->pCurrRelay != NULL) + Msg->pCurrRelay = Msg->pCurrRelay->Next; - if (SendMsg->pCurrRelay == NULL) { + if (Msg->pCurrRelay == NULL) { EVS_syslog(LOG_DEBUG, "SMTP: %s Aborting\n", __FUNCTION__); return eAbort; } - if (SendMsg->pCurrRelay->IsIP) { + if (Msg->pCurrRelay->IsIP) { EVS_syslog(LOG_DEBUG, "SMTP: %s connecting IP\n", __FUNCTION__); return mx_connect_ip(IO); } @@ -217,7 +217,7 @@ eNextState FailOneAttempt(AsyncIO *IO) void SetConnectStatus(AsyncIO *IO) { - SmtpOutMsg *SendMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; char buf[256]; void *src; @@ -238,23 +238,23 @@ void SetConnectStatus(AsyncIO *IO) buf, sizeof(buf)); - if (SendMsg->mx_host == NULL) - SendMsg->mx_host = ""; + if (Msg->mx_host == NULL) + Msg->mx_host = ""; EVS_syslog(LOG_DEBUG, "SMTP client[%ld]: connecting to %s [%s]:%d ...\n", - SendMsg->n, - SendMsg->mx_host, + Msg->n, + Msg->mx_host, buf, - SendMsg->IO.ConnectMe->Port); + Msg->IO.ConnectMe->Port); - SendMsg->MyQEntry->Status = 5; - StrBufPrintf(SendMsg->MyQEntry->StatusMessage, + Msg->MyQEntry->Status = 5; + StrBufPrintf(Msg->MyQEntry->StatusMessage, "Timeout while connecting %s [%s]:%d ", - SendMsg->mx_host, + Msg->mx_host, buf, - SendMsg->IO.ConnectMe->Port); - SendMsg->IO.NextState = eConnect; + Msg->IO.ConnectMe->Port); + Msg->IO.NextState = eConnect; } /***************************************************************************** @@ -262,11 +262,11 @@ void SetConnectStatus(AsyncIO *IO) *****************************************************************************/ eNextState mx_connect_ip(AsyncIO *IO) { - SmtpOutMsg *SendMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - IO->ConnectMe = SendMsg->pCurrRelay; + IO->ConnectMe = Msg->pCurrRelay; SetConnectStatus(IO); @@ -278,23 +278,23 @@ eNextState mx_connect_ip(AsyncIO *IO) eNextState get_one_mx_host_ip_done(AsyncIO *IO) { - SmtpOutMsg *SendMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; struct hostent *hostent; QueryCbDone(IO); - hostent = SendMsg->HostLookup.VParsedDNSReply; - if ((SendMsg->HostLookup.DNSStatus == ARES_SUCCESS) && + hostent = Msg->HostLookup.VParsedDNSReply; + if ((Msg->HostLookup.DNSStatus == ARES_SUCCESS) && (hostent != NULL) ) { - memset(&SendMsg->pCurrRelay->Addr, 0, sizeof(struct in6_addr)); - if (SendMsg->pCurrRelay->IPv6) { - memcpy(&SendMsg->pCurrRelay->Addr.sin6_addr.s6_addr, + memset(&Msg->pCurrRelay->Addr, 0, sizeof(struct in6_addr)); + if (Msg->pCurrRelay->IPv6) { + memcpy(&Msg->pCurrRelay->Addr.sin6_addr.s6_addr, &hostent->h_addr_list[0], sizeof(struct in6_addr)); - SendMsg->pCurrRelay->Addr.sin6_family = + Msg->pCurrRelay->Addr.sin6_family = hostent->h_addrtype; - SendMsg->pCurrRelay->Addr.sin6_port = + Msg->pCurrRelay->Addr.sin6_port = htons(DefaultMXPort); } else { @@ -306,7 +306,7 @@ eNextState get_one_mx_host_ip_done(AsyncIO *IO) * htonl((uint32_t)&hostent->h_addr_list[0]); */ - addr = (struct sockaddr_in*) &SendMsg->pCurrRelay->Addr; + addr = (struct sockaddr_in*) &Msg->pCurrRelay->Addr; memcpy(&addr->sin_addr.s_addr, hostent->h_addr_list[0], @@ -315,7 +315,7 @@ eNextState get_one_mx_host_ip_done(AsyncIO *IO) addr->sin_family = hostent->h_addrtype; addr->sin_port = htons(DefaultMXPort); } - SendMsg->mx_host = SendMsg->pCurrRelay->Host; + Msg->mx_host = Msg->pCurrRelay->Host; return mx_connect_ip(IO); } else @@ -324,7 +324,7 @@ eNextState get_one_mx_host_ip_done(AsyncIO *IO) eNextState get_one_mx_host_ip(AsyncIO *IO) { - SmtpOutMsg * SendMsg = IO->Data; + SmtpOutMsg * Msg = IO->Data; /* * here we start with the lookup of one host. it might be... * - the relay host *sigh* @@ -338,21 +338,21 @@ eNextState get_one_mx_host_ip(AsyncIO *IO) EVS_syslog(LOG_DEBUG, "SMTP client[%ld]: looking up %s-Record %s : %d ...\n", - SendMsg->n, - (SendMsg->pCurrRelay->IPv6)? "aaaa": "a", - SendMsg->pCurrRelay->Host, - SendMsg->pCurrRelay->Port); - - if (!QueueQuery((SendMsg->pCurrRelay->IPv6)? ns_t_aaaa : ns_t_a, - SendMsg->pCurrRelay->Host, - &SendMsg->IO, - &SendMsg->HostLookup, + Msg->n, + (Msg->pCurrRelay->IPv6)? "aaaa": "a", + Msg->pCurrRelay->Host, + Msg->pCurrRelay->Port); + + if (!QueueQuery((Msg->pCurrRelay->IPv6)? ns_t_aaaa : ns_t_a, + Msg->pCurrRelay->Host, + &Msg->IO, + &Msg->HostLookup, get_one_mx_host_ip_done)) { - SendMsg->MyQEntry->Status = 5; - StrBufPrintf(SendMsg->MyQEntry->StatusMessage, - "No MX hosts found for <%s>", SendMsg->node); - SendMsg->IO.NextState = eTerminateConnection; + Msg->MyQEntry->Status = 5; + StrBufPrintf(Msg->MyQEntry->StatusMessage, + "No MX hosts found for <%s>", Msg->node); + Msg->IO.NextState = eTerminateConnection; return IO->NextState; } IO->NextState = eReadDNSReply; @@ -365,25 +365,25 @@ eNextState get_one_mx_host_ip(AsyncIO *IO) *****************************************************************************/ eNextState smtp_resolve_mx_record_done(AsyncIO *IO) { - SmtpOutMsg * SendMsg = IO->Data; + SmtpOutMsg * Msg = IO->Data; ParsedURL **pp; QueryCbDone(IO); EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - pp = &SendMsg->Relay; + pp = &Msg->Relay; while ((pp != NULL) && (*pp != NULL) && ((*pp)->Next != NULL)) pp = &(*pp)->Next; if ((IO->DNS.Query->DNSStatus == ARES_SUCCESS) && (IO->DNS.Query->VParsedDNSReply != NULL)) { /* ok, we found mx records. */ - SendMsg->IO.ErrMsg = SendMsg->MyQEntry->StatusMessage; + Msg->IO.ErrMsg = Msg->MyQEntry->StatusMessage; - SendMsg->CurrMX - = SendMsg->AllMX + Msg->CurrMX + = Msg->AllMX = IO->DNS.Query->VParsedDNSReply; - while (SendMsg->CurrMX) { + while (Msg->CurrMX) { int i; for (i = 0; i < 2; i++) { ParsedURL *p; @@ -393,14 +393,14 @@ eNextState smtp_resolve_mx_record_done(AsyncIO *IO) p->IsIP = 0; p->Port = DefaultMXPort; p->IPv6 = i == 1; - p->Host = SendMsg->CurrMX->host; + p->Host = Msg->CurrMX->host; *pp = p; pp = &p->Next; } - SendMsg->CurrMX = SendMsg->CurrMX->next; + Msg->CurrMX = Msg->CurrMX->next; } - SendMsg->CXFlags = SendMsg->CXFlags & F_HAVE_MX; + Msg->CXFlags = Msg->CXFlags & F_HAVE_MX; } else { /* else fall back to the plain hostname */ int i; @@ -412,36 +412,36 @@ eNextState smtp_resolve_mx_record_done(AsyncIO *IO) p->IsIP = 0; p->Port = DefaultMXPort; p->IPv6 = i == 1; - p->Host = SendMsg->node; + p->Host = Msg->node; *pp = p; pp = &p->Next; } - SendMsg->CXFlags = SendMsg->CXFlags & F_DIRECT; + Msg->CXFlags = Msg->CXFlags & F_DIRECT; } - *pp = SendMsg->MyQItem->FallBackHost; - SendMsg->pCurrRelay = SendMsg->Relay; + *pp = Msg->MyQItem->FallBackHost; + Msg->pCurrRelay = Msg->Relay; return get_one_mx_host_ip(IO); } eNextState resolve_mx_records(AsyncIO *IO) { - SmtpOutMsg * SendMsg = IO->Data; + SmtpOutMsg * Msg = IO->Data; EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); /* start resolving MX records here. */ if (!QueueQuery(ns_t_mx, - SendMsg->node, - &SendMsg->IO, - &SendMsg->MxLookup, + Msg->node, + &Msg->IO, + &Msg->MxLookup, smtp_resolve_mx_record_done)) { - SendMsg->MyQEntry->Status = 5; - StrBufPrintf(SendMsg->MyQEntry->StatusMessage, - "No MX hosts found for <%s>", SendMsg->node); + Msg->MyQEntry->Status = 5; + StrBufPrintf(Msg->MyQEntry->StatusMessage, + "No MX hosts found for <%s>", Msg->node); return IO->NextState; } - SendMsg->IO.NextState = eReadDNSReply; + Msg->IO.NextState = eReadDNSReply; return IO->NextState; } @@ -455,18 +455,18 @@ SmtpOutMsg *new_smtp_outmsg(OneQueItem *MyQItem, MailQEntry *MyQEntry, int MsgCount) { - SmtpOutMsg * SendMsg; + SmtpOutMsg * Msg; - SendMsg = (SmtpOutMsg *) malloc(sizeof(SmtpOutMsg)); - memset(SendMsg, 0, sizeof(SmtpOutMsg)); + Msg = (SmtpOutMsg *) malloc(sizeof(SmtpOutMsg)); + memset(Msg, 0, sizeof(SmtpOutMsg)); - SendMsg->n = MsgCount; - SendMsg->MyQEntry = MyQEntry; - SendMsg->MyQItem = MyQItem; - SendMsg->pCurrRelay = MyQItem->URL; + Msg->n = MsgCount; + Msg->MyQEntry = MyQEntry; + Msg->MyQItem = MyQItem; + Msg->pCurrRelay = MyQItem->URL; - InitIOStruct(&SendMsg->IO, - SendMsg, + InitIOStruct(&Msg->IO, + Msg, eReadMessage, SMTP_C_ReadServerStatus, SMTP_C_DNSFail, @@ -477,7 +477,7 @@ SmtpOutMsg *new_smtp_outmsg(OneQueItem *MyQItem, SMTP_C_Timeout, SMTP_C_Shutdown); - return SendMsg; + return Msg; } void smtp_try_one_queue_entry(OneQueItem *MyQItem, @@ -487,51 +487,51 @@ void smtp_try_one_queue_entry(OneQueItem *MyQItem, int KeepMsgText, int MsgCount) { - SmtpOutMsg *SendMsg; + SmtpOutMsg *Msg; syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - SendMsg = new_smtp_outmsg(MyQItem, MyQEntry, MsgCount); - if (KeepMsgText) SendMsg->msgtext = MsgText; - else SendMsg->msgtext = NewStrBufDup(MsgText); + Msg = new_smtp_outmsg(MyQItem, MyQEntry, MsgCount); + if (KeepMsgText) Msg->msgtext = MsgText; + else Msg->msgtext = NewStrBufDup(MsgText); - if (smtp_resolve_recipients(SendMsg)) { + if (smtp_resolve_recipients(Msg)) { safestrncpy( - ((CitContext *)SendMsg->IO.CitContext)->cs_host, - SendMsg->node, + ((CitContext *)Msg->IO.CitContext)->cs_host, + Msg->node, sizeof(((CitContext *) - SendMsg->IO.CitContext)->cs_host)); + Msg->IO.CitContext)->cs_host)); syslog(LOG_DEBUG, "SMTP Starting: [%ld] <%s> CC <%d> \n", - SendMsg->MyQItem->MessageID, - ChrPtr(SendMsg->MyQEntry->Recipient), - ((CitContext*)SendMsg->IO.CitContext)->cs_pid); - if (SendMsg->pCurrRelay == NULL) - QueueEventContext(&SendMsg->IO, + Msg->MyQItem->MessageID, + ChrPtr(Msg->MyQEntry->Recipient), + ((CitContext*)Msg->IO.CitContext)->cs_pid); + if (Msg->pCurrRelay == NULL) + QueueEventContext(&Msg->IO, resolve_mx_records); else { /* oh... via relay host */ - if (SendMsg->pCurrRelay->IsIP) { - QueueEventContext(&SendMsg->IO, + if (Msg->pCurrRelay->IsIP) { + QueueEventContext(&Msg->IO, mx_connect_ip); } else { /* uneducated admin has chosen to add DNS to the equation... */ - QueueEventContext(&SendMsg->IO, + QueueEventContext(&Msg->IO, get_one_mx_host_ip); } } } else { /* No recipients? well fail then. */ - if ((SendMsg==NULL) || - (SendMsg->MyQEntry == NULL)) { - SendMsg->MyQEntry->Status = 5; - StrBufPlain(SendMsg->MyQEntry->StatusMessage, + if ((Msg==NULL) || + (Msg->MyQEntry == NULL)) { + Msg->MyQEntry->Status = 5; + StrBufPlain(Msg->MyQEntry->StatusMessage, HKEY("Invalid Recipient!")); } - FinalizeMessageSend(SendMsg); + FinalizeMessageSend(Msg); } } @@ -544,10 +544,10 @@ void smtp_try_one_queue_entry(OneQueItem *MyQItem, /* SMTP CLIENT DISPATCHER */ /*****************************************************************************/ -void SMTPSetTimeout(eNextState NextTCPState, SmtpOutMsg *pMsg) +void SMTPSetTimeout(eNextState NextTCPState, SmtpOutMsg *Msg) { double Timeout = 0.0; - AsyncIO *IO = &pMsg->IO; + AsyncIO *IO = &Msg->IO; EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); @@ -555,22 +555,22 @@ void SMTPSetTimeout(eNextState NextTCPState, SmtpOutMsg *pMsg) case eSendFile: case eSendReply: case eSendMore: - Timeout = SMTP_C_SendTimeouts[pMsg->State]; - if (pMsg->State == eDATABody) { + Timeout = SMTP_C_SendTimeouts[Msg->State]; + if (Msg->State == eDATABody) { /* if we're sending a huge message, * we need more time. */ - Timeout += StrLength(pMsg->msgtext) / 1024; + Timeout += StrLength(Msg->msgtext) / 1024; } break; case eReadMessage: - Timeout = SMTP_C_ReadTimeouts[pMsg->State]; - if (pMsg->State == eDATATerminateBody) { + Timeout = SMTP_C_ReadTimeouts[Msg->State]; + if (Msg->State == eDATATerminateBody) { /* * some mailservers take a nap before accepting * the message content inspection and such. */ - Timeout += StrLength(pMsg->msgtext) / 1024; + Timeout += StrLength(Msg->msgtext) / 1024; } break; case eSendDNSQuery: @@ -584,30 +584,30 @@ void SMTPSetTimeout(eNextState NextTCPState, SmtpOutMsg *pMsg) case eAbort: return; } - SetNextTimeout(&pMsg->IO, Timeout); + SetNextTimeout(&Msg->IO, Timeout); } eNextState SMTP_C_DispatchReadDone(AsyncIO *IO) { EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - SmtpOutMsg *pMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; eNextState rc; - rc = ReadHandlers[pMsg->State](pMsg); + rc = ReadHandlers[Msg->State](Msg); if (rc != eAbort) { - pMsg->State++; - SMTPSetTimeout(rc, pMsg); + Msg->State++; + SMTPSetTimeout(rc, Msg); } return rc; } eNextState SMTP_C_DispatchWriteDone(AsyncIO *IO) { EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - SmtpOutMsg *pMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; eNextState rc; - rc = SendHandlers[pMsg->State](pMsg); - SMTPSetTimeout(rc, pMsg); + rc = SendHandlers[Msg->State](Msg); + SMTPSetTimeout(rc, Msg); return rc; } @@ -617,46 +617,46 @@ eNextState SMTP_C_DispatchWriteDone(AsyncIO *IO) /*****************************************************************************/ eNextState SMTP_C_Terminate(AsyncIO *IO) { - SmtpOutMsg *pMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - FinalizeMessageSend(pMsg); + FinalizeMessageSend(Msg); return eAbort; } eNextState SMTP_C_Timeout(AsyncIO *IO) { - SmtpOutMsg *pMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; - pMsg->MyQEntry->Status = 4; + Msg->MyQEntry->Status = 4; EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - StrBufPlain(IO->ErrMsg, CKEY(ReadErrors[pMsg->State])); + StrBufPlain(IO->ErrMsg, CKEY(ReadErrors[Msg->State])); return FailOneAttempt(IO); } eNextState SMTP_C_ConnFail(AsyncIO *IO) { - SmtpOutMsg *pMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; - pMsg->MyQEntry->Status = 4; + Msg->MyQEntry->Status = 4; EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - StrBufPlain(IO->ErrMsg, CKEY(ReadErrors[pMsg->State])); + StrBufPlain(IO->ErrMsg, CKEY(ReadErrors[Msg->State])); return FailOneAttempt(IO); } eNextState SMTP_C_DNSFail(AsyncIO *IO) { - SmtpOutMsg *pMsg = IO->Data; - pMsg->MyQEntry->Status = 4; + SmtpOutMsg *Msg = IO->Data; + Msg->MyQEntry->Status = 4; EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); return FailOneAttempt(IO); } eNextState SMTP_C_Shutdown(AsyncIO *IO) { EVS_syslog(LOG_DEBUG, "SMTP: %s\n", __FUNCTION__); - SmtpOutMsg *pMsg = IO->Data; + SmtpOutMsg *Msg = IO->Data; - pMsg->MyQEntry->Status = 3; - StrBufPlain(pMsg->MyQEntry->StatusMessage, + Msg->MyQEntry->Status = 3; + StrBufPlain(Msg->MyQEntry->StatusMessage, HKEY("server shutdown during message submit.")); - FinalizeMessageSend(pMsg); + FinalizeMessageSend(Msg); return eAbort; }