static int bounce_verp_proto(char *service_name, VSTREAM *client)
{
char *myname = "bounce_verp_proto";
int flags;
/*
* Read and validate the client request.
*/
if (mail_command_server(client,
ATTR_TYPE_NUM, MAIL_ATTR_FLAGS, &flags,
ATTR_TYPE_STR, MAIL_ATTR_QUEUE, queue_name,
ATTR_TYPE_STR, MAIL_ATTR_QUEUEID, queue_id,
ATTR_TYPE_STR, MAIL_ATTR_ENCODING, encoding,
ATTR_TYPE_STR, MAIL_ATTR_SENDER, sender,
ATTR_TYPE_STR, MAIL_ATTR_VERPDL, verp_delims,
ATTR_TYPE_END) != 6) {
msg_warn("malformed request");
return (-1);
}
if (mail_queue_name_ok(STR(queue_name)) == 0) {
msg_warn("malformed queue name: %s", printable(STR(queue_name), '?'));
return (-1);
}
if (mail_queue_id_ok(STR(queue_id)) == 0) {
msg_warn("malformed queue id: %s", printable(STR(queue_id), '?'));
return (-1);
}
if (strlen(STR(verp_delims)) != 2) {
msg_warn("malformed verp delimiter string: %s",
printable(STR(verp_delims), '?'));
return (-1);
}
if (msg_verbose)
msg_info("%s: flags=0x%x service=%s queue=%s id=%s encoding=%s sender=%s delim=%s",
myname, flags, service_name, STR(queue_name), STR(queue_id),
STR(encoding), STR(sender), STR(verp_delims));
/*
* On request by the client, set up a trap to delete the log file in case
* of errors.
*/
if (flags & BOUNCE_FLAG_CLEAN)
bounce_cleanup_register(service_name, STR(queue_id));
/*
* Execute the request. Fall back to traditional notification if a bounce
* was returned as undeliverable, because we don't want to VERPify those.
*/
if (!*STR(sender) || !strcasecmp(STR(sender), mail_addr_double_bounce())) {
msg_warn("request to send VERP-style notification of bounced mail");
return (bounce_notify_service(flags, service_name, STR(queue_name),
STR(queue_id), STR(encoding),
STR(sender)));
} else
return (bounce_notify_verp(flags, service_name, STR(queue_name),
STR(queue_id), STR(encoding),
STR(sender), STR(verp_delims)));
}
static int bounce_notify_proto(char *service_name, VSTREAM *client,
int (*service) (int, char *, char *, char *,
char *, char *, char *, int,
BOUNCE_TEMPLATES *))
{
const char *myname = "bounce_notify_proto";
int flags;
int dsn_ret;
/*
* Read and validate the client request.
*/
if (mail_command_server(client,
ATTR_TYPE_INT, MAIL_ATTR_FLAGS, &flags,
ATTR_TYPE_STR, MAIL_ATTR_QUEUE, queue_name,
ATTR_TYPE_STR, MAIL_ATTR_QUEUEID, queue_id,
ATTR_TYPE_STR, MAIL_ATTR_ENCODING, encoding,
ATTR_TYPE_STR, MAIL_ATTR_SENDER, sender,
ATTR_TYPE_STR, MAIL_ATTR_DSN_ENVID, dsn_envid,
ATTR_TYPE_INT, MAIL_ATTR_DSN_RET, &dsn_ret,
ATTR_TYPE_END) != 7) {
msg_warn("malformed request");
return (-1);
}
/*
* Sanitize input.
*/
if (mail_queue_name_ok(STR(queue_name)) == 0) {
msg_warn("malformed queue name: %s", printable(STR(queue_name), '?'));
return (-1);
}
if (mail_queue_id_ok(STR(queue_id)) == 0) {
msg_warn("malformed queue id: %s", printable(STR(queue_id), '?'));
return (-1);
}
printable(STR(dsn_envid), '?');
if (msg_verbose)
msg_info("%s: flags=0x%x service=%s queue=%s id=%s encoding=%s sender=%s envid=%s ret=0x%x",
myname, flags, service_name, STR(queue_name), STR(queue_id),
STR(encoding), STR(sender), STR(dsn_envid), dsn_ret);
/*
* On request by the client, set up a trap to delete the log file in case
* of errors.
*/
if (flags & BOUNCE_FLAG_CLEAN)
bounce_cleanup_register(service_name, STR(queue_id));
/*
* Execute the request.
*/
return (service(flags, service_name, STR(queue_name),
STR(queue_id), STR(encoding),
STR(sender), STR(dsn_envid), dsn_ret,
bounce_templates));
}
static int bounce_one_proto(char *service_name, VSTREAM *client)
{
char *myname = "bounce_one_proto";
int flags;
long offset;
/*
* Read and validate the client request.
*/
if (mail_command_server(client,
ATTR_TYPE_NUM, MAIL_ATTR_FLAGS, &flags,
ATTR_TYPE_STR, MAIL_ATTR_QUEUE, queue_name,
ATTR_TYPE_STR, MAIL_ATTR_QUEUEID, queue_id,
ATTR_TYPE_STR, MAIL_ATTR_ENCODING, encoding,
ATTR_TYPE_STR, MAIL_ATTR_SENDER, sender,
ATTR_TYPE_STR, MAIL_ATTR_ORCPT, orig_rcpt,
ATTR_TYPE_STR, MAIL_ATTR_RECIP, recipient,
ATTR_TYPE_LONG, MAIL_ATTR_OFFSET, &offset,
ATTR_TYPE_STR, MAIL_ATTR_STATUS, dsn_status,
ATTR_TYPE_STR, MAIL_ATTR_ACTION, dsn_action,
ATTR_TYPE_STR, MAIL_ATTR_WHY, why,
ATTR_TYPE_END) != 11) {
msg_warn("malformed request");
return (-1);
}
if (strcmp(service_name, MAIL_SERVICE_BOUNCE) != 0) {
msg_warn("wrong service name \"%s\" for one-recipient bouncing",
service_name);
return (-1);
}
if (mail_queue_name_ok(STR(queue_name)) == 0) {
msg_warn("malformed queue name: %s", printable(STR(queue_name), '?'));
return (-1);
}
if (mail_queue_id_ok(STR(queue_id)) == 0) {
msg_warn("malformed queue id: %s", printable(STR(queue_id), '?'));
return (-1);
}
if (msg_verbose)
msg_info("%s: flags=0x%x queue=%s id=%s encoding=%s sender=%s orig_to=%s to=%s off=%ld stat=%s act=%s why=%s",
myname, flags, STR(queue_name), STR(queue_id), STR(encoding),
STR(sender), STR(orig_rcpt), STR(recipient), offset,
STR(dsn_status), STR(dsn_action), STR(why));
/*
* Execute the request.
*/
return (bounce_one_service(flags, STR(queue_name), STR(queue_id),
STR(encoding), STR(sender), STR(orig_rcpt),
STR(recipient), offset, STR(dsn_status),
STR(dsn_action), STR(why)));
}
static int bounce_append_proto(char *service_name, VSTREAM *client)
{
char *myname = "bounce_append_proto";
int flags;
long offset;
/*
* Read the and validate the client request.
*/
if (mail_command_server(client,
ATTR_TYPE_NUM, MAIL_ATTR_FLAGS, &flags,
ATTR_TYPE_STR, MAIL_ATTR_QUEUEID, queue_id,
ATTR_TYPE_STR, MAIL_ATTR_ORCPT, orig_rcpt,
ATTR_TYPE_STR, MAIL_ATTR_RECIP, recipient,
ATTR_TYPE_LONG, MAIL_ATTR_OFFSET, &offset,
ATTR_TYPE_STR, MAIL_ATTR_STATUS, dsn_status,
ATTR_TYPE_STR, MAIL_ATTR_ACTION, dsn_action,
ATTR_TYPE_STR, MAIL_ATTR_WHY, why,
ATTR_TYPE_END) != 8) {
msg_warn("malformed request");
return (-1);
}
if (mail_queue_id_ok(STR(queue_id)) == 0) {
msg_warn("malformed queue id: %s", printable(STR(queue_id), '?'));
return (-1);
}
if (msg_verbose)
msg_info("%s: flags=0x%x service=%s id=%s org_to=%s to=%s off=%ld stat=%s act=%s why=%s",
myname, flags, service_name, STR(queue_id), STR(orig_rcpt),
STR(recipient), offset, STR(dsn_status),
STR(dsn_action), STR(why));
/*
* On request by the client, set up a trap to delete the log file in case
* of errors.
*/
if (flags & BOUNCE_FLAG_CLEAN)
bounce_cleanup_register(service_name, STR(queue_id));
/*
* Execute the request.
*/
return (bounce_append_service(flags, service_name, STR(queue_id),
STR(orig_rcpt), STR(recipient), offset,
STR(dsn_status), STR(dsn_action),
STR(why)));
}
static int bounce_one_proto(char *service_name, VSTREAM *client)
{
const char *myname = "bounce_one_proto";
int flags;
int dsn_ret;
/*
* Read and validate the client request.
*/
if (mail_command_server(client,
ATTR_TYPE_INT, MAIL_ATTR_FLAGS, &flags,
ATTR_TYPE_STR, MAIL_ATTR_QUEUE, queue_name,
ATTR_TYPE_STR, MAIL_ATTR_QUEUEID, queue_id,
ATTR_TYPE_STR, MAIL_ATTR_ENCODING, encoding,
ATTR_TYPE_STR, MAIL_ATTR_SENDER, sender,
ATTR_TYPE_STR, MAIL_ATTR_DSN_ENVID, dsn_envid,
ATTR_TYPE_INT, MAIL_ATTR_DSN_RET, &dsn_ret,
ATTR_TYPE_FUNC, rcpb_scan, (void *) rcpt_buf,
ATTR_TYPE_FUNC, dsb_scan, (void *) dsn_buf,
ATTR_TYPE_END) != 9) {
msg_warn("malformed request");
return (-1);
}
/*
* Sanitize input.
*/
if (strcmp(service_name, MAIL_SERVICE_BOUNCE) != 0) {
msg_warn("wrong service name \"%s\" for one-recipient bouncing",
service_name);
return (-1);
}
if (mail_queue_name_ok(STR(queue_name)) == 0) {
msg_warn("malformed queue name: %s", printable(STR(queue_name), '?'));
return (-1);
}
if (mail_queue_id_ok(STR(queue_id)) == 0) {
msg_warn("malformed queue id: %s", printable(STR(queue_id), '?'));
return (-1);
}
printable(STR(dsn_envid), '?');
VS_NEUTER(rcpt_buf->address);
VS_NEUTER(rcpt_buf->orig_addr);
VS_NEUTER(rcpt_buf->dsn_orcpt);
VS_NEUTER(dsn_buf->status);
VS_NEUTER(dsn_buf->action);
VS_NEUTER(dsn_buf->reason);
VS_NEUTER(dsn_buf->dtype);
VS_NEUTER(dsn_buf->dtext);
VS_NEUTER(dsn_buf->mtype);
VS_NEUTER(dsn_buf->mname);
(void) RECIPIENT_FROM_RCPT_BUF(rcpt_buf);
(void) DSN_FROM_DSN_BUF(dsn_buf);
/*
* Beware: some DSN or RECIPIENT fields may be null; access dsn_buf and
* rcpt_buf buffers instead. See DSN_FROM_DSN_BUF() and
* RECIPIENT_FROM_RCPT_BUF().
*/
if (msg_verbose)
msg_info("%s: flags=0x%x queue=%s id=%s encoding=%s sender=%s envid=%s dsn_ret=0x%x orig_to=%s to=%s off=%ld dsn_orig=%s notif=0x%x stat=%s act=%s why=%s",
myname, flags, STR(queue_name), STR(queue_id),
STR(encoding), STR(sender), STR(dsn_envid), dsn_ret,
STR(rcpt_buf->orig_addr), STR(rcpt_buf->address),
rcpt_buf->offset, STR(rcpt_buf->dsn_orcpt),
rcpt_buf->dsn_notify, STR(dsn_buf->status),
STR(dsn_buf->action), STR(dsn_buf->reason));
/*
* Execute the request.
*/
return (bounce_one_service(flags, STR(queue_name), STR(queue_id),
STR(encoding), STR(sender), STR(dsn_envid),
dsn_ret, rcpt_buf, dsn_buf, bounce_templates));
}
static int bounce_append_proto(char *service_name, VSTREAM *client)
{
const char *myname = "bounce_append_proto";
int flags;
/*
* Read and validate the client request.
*/
if (mail_command_server(client,
ATTR_TYPE_INT, MAIL_ATTR_FLAGS, &flags,
ATTR_TYPE_STR, MAIL_ATTR_QUEUEID, queue_id,
ATTR_TYPE_FUNC, rcpb_scan, (void *) rcpt_buf,
ATTR_TYPE_FUNC, dsb_scan, (void *) dsn_buf,
ATTR_TYPE_END) != 4) {
msg_warn("malformed request");
return (-1);
}
/*
* Sanitize input.
*/
if (mail_queue_id_ok(STR(queue_id)) == 0) {
msg_warn("malformed queue id: %s", printable(STR(queue_id), '?'));
return (-1);
}
VS_NEUTER(rcpt_buf->address);
VS_NEUTER(rcpt_buf->orig_addr);
VS_NEUTER(rcpt_buf->dsn_orcpt);
VS_NEUTER(dsn_buf->status);
VS_NEUTER(dsn_buf->action);
VS_NEUTER(dsn_buf->reason);
VS_NEUTER(dsn_buf->dtype);
VS_NEUTER(dsn_buf->dtext);
VS_NEUTER(dsn_buf->mtype);
VS_NEUTER(dsn_buf->mname);
(void) RECIPIENT_FROM_RCPT_BUF(rcpt_buf);
(void) DSN_FROM_DSN_BUF(dsn_buf);
/*
* Beware: some DSN or RECIPIENT fields may be null; access dsn_buf and
* rcpt_buf buffers instead. See DSN_FROM_DSN_BUF() and
* RECIPIENT_FROM_RCPT_BUF().
*/
if (msg_verbose)
msg_info("%s: flags=0x%x service=%s id=%s org_to=%s to=%s off=%ld dsn_org=%s, notif=0x%x stat=%s act=%s why=%s",
myname, flags, service_name, STR(queue_id),
STR(rcpt_buf->orig_addr), STR(rcpt_buf->address),
rcpt_buf->offset, STR(rcpt_buf->dsn_orcpt),
rcpt_buf->dsn_notify, STR(dsn_buf->status),
STR(dsn_buf->action), STR(dsn_buf->reason));
/*
* On request by the client, set up a trap to delete the log file in case
* of errors.
*/
if (flags & BOUNCE_FLAG_CLEAN)
bounce_cleanup_register(service_name, STR(queue_id));
/*
* Execute the request.
*/
return (bounce_append_service(flags, service_name, STR(queue_id),
&rcpt_buf->rcpt, &dsn_buf->dsn));
}
static int bounce_verp_proto(char *service_name, VSTREAM *client)
{
const char *myname = "bounce_verp_proto";
int flags;
int smtputf8;
int dsn_ret;
/*
* Read and validate the client request.
*/
if (mail_command_server(client,
RECV_ATTR_INT(MAIL_ATTR_FLAGS, &flags),
RECV_ATTR_STR(MAIL_ATTR_QUEUE, queue_name),
RECV_ATTR_STR(MAIL_ATTR_QUEUEID, queue_id),
RECV_ATTR_STR(MAIL_ATTR_ENCODING, encoding),
RECV_ATTR_INT(MAIL_ATTR_SMTPUTF8, &smtputf8),
RECV_ATTR_STR(MAIL_ATTR_SENDER, sender),
RECV_ATTR_STR(MAIL_ATTR_DSN_ENVID, dsn_envid),
RECV_ATTR_INT(MAIL_ATTR_DSN_RET, &dsn_ret),
RECV_ATTR_STR(MAIL_ATTR_VERPDL, verp_delims),
ATTR_TYPE_END) != 9) {
msg_warn("malformed request");
return (-1);
}
/*
* Sanitize input.
*/
if (mail_queue_name_ok(STR(queue_name)) == 0) {
msg_warn("malformed queue name: %s", printable(STR(queue_name), '?'));
return (-1);
}
if (mail_queue_id_ok(STR(queue_id)) == 0) {
msg_warn("malformed queue id: %s", printable(STR(queue_id), '?'));
return (-1);
}
VS_NEUTER(encoding);
VS_NEUTER(sender);
VS_NEUTER(dsn_envid);
VS_NEUTER(verp_delims);
if (strlen(STR(verp_delims)) != 2) {
msg_warn("malformed verp delimiter string: %s", STR(verp_delims));
return (-1);
}
if (msg_verbose)
msg_info("%s: flags=0x%x service=%s queue=%s id=%s encoding=%s smtputf8=%d sender=%s envid=%s ret=0x%x delim=%s",
myname, flags, service_name, STR(queue_name),
STR(queue_id), STR(encoding), smtputf8, STR(sender),
STR(dsn_envid), dsn_ret, STR(verp_delims));
/*
* On request by the client, set up a trap to delete the log file in case
* of errors.
*/
if (flags & BOUNCE_FLAG_CLEAN)
bounce_cleanup_register(service_name, STR(queue_id));
/*
* Execute the request. Fall back to traditional notification if a bounce
* was returned as undeliverable, because we don't want to VERPify those.
*/
if (!*STR(sender) || !strcasecmp_utf8(STR(sender),
mail_addr_double_bounce())) {
msg_warn("request to send VERP-style notification of bounced mail");
return (bounce_notify_service(flags, service_name, STR(queue_name),
STR(queue_id), STR(encoding), smtputf8,
STR(sender), STR(dsn_envid), dsn_ret,
bounce_templates));
} else
return (bounce_notify_verp(flags, service_name, STR(queue_name),
STR(queue_id), STR(encoding), smtputf8,
STR(sender), STR(dsn_envid), dsn_ret,
STR(verp_delims), bounce_templates));
}