SMPP: VTY configuration of SMPP code, authentication support
diff --git a/openbsc/include/openbsc/vty.h b/openbsc/include/openbsc/vty.h
index e3f3182..183fc25 100644
--- a/openbsc/include/openbsc/vty.h
+++ b/openbsc/include/openbsc/vty.h
@@ -35,6 +35,8 @@
PGROUP_NODE,
MNCC_INT_NODE,
BSC_NODE,
+ SMPP_NODE,
+ SMPP_ESME_NODE,
};
extern int bsc_vty_is_config_node(struct vty *vty, int node);
diff --git a/openbsc/src/libcommon/common_vty.c b/openbsc/src/libcommon/common_vty.c
index 0fd4f43..7342f14 100644
--- a/openbsc/src/libcommon/common_vty.c
+++ b/openbsc/src/libcommon/common_vty.c
@@ -89,6 +89,11 @@
case TRUNK_NODE:
vty->node = MGCP_NODE;
break;
+ case SMPP_ESME_NODE:
+ vty->node = SMPP_NODE;
+ vty->index = NULL;
+ break;
+ case SMPP_NODE:
case MSC_NODE:
case MNCC_INT_NODE:
default:
@@ -144,6 +149,11 @@
case PGROUP_NODE:
vty->node = NAT_NODE;
break;
+ case SMPP_ESME_NODE:
+ vty->node = SMPP_NODE;
+ vty->index = NULL;
+ break;
+ case SMPP_NODE:
case MGCP_NODE:
case GBPROXY_NODE:
case SGSN_NODE:
@@ -196,6 +206,8 @@
case PGROUP_NODE:
case MSC_NODE:
case MNCC_INT_NODE:
+ case SMPP_NODE:
+ case SMPP_ESME_NODE:
case BSC_NODE:
vty_config_unlock(vty);
vty->node = ENABLE_NODE;
diff --git a/openbsc/src/libmsc/Makefile.am b/openbsc/src/libmsc/Makefile.am
index 89fee91..64afedb 100644
--- a/openbsc/src/libmsc/Makefile.am
+++ b/openbsc/src/libmsc/Makefile.am
@@ -19,5 +19,5 @@
osmo_msc.c
if BUILD_SMPP
-libmsc_a_SOURCES += smpp_smsc.c smpp_openbsc.c
+libmsc_a_SOURCES += smpp_smsc.c smpp_openbsc.c smpp_vty.c
endif
diff --git a/openbsc/src/libmsc/smpp_openbsc.c b/openbsc/src/libmsc/smpp_openbsc.c
index 4a54e47..d8dde29 100644
--- a/openbsc/src/libmsc/smpp_openbsc.c
+++ b/openbsc/src/libmsc/smpp_openbsc.c
@@ -288,6 +288,14 @@
return 0;
}
+static struct smsc *g_smsc;
+
+struct smsc *smsc_from_vty(struct vty *v)
+{
+ /* FIXME: this is ugly */
+ return g_smsc;
+}
+
/*! \brief Initialize the OpenBSC SMPP interface */
int smpp_openbsc_init(struct gsm_network *net, uint16_t port)
{
@@ -303,5 +311,9 @@
osmo_signal_register_handler(SS_SMS, smpp_sms_cb, net);
osmo_signal_register_handler(SS_SUBSCR, smpp_subscr_cb, smsc);
+ g_smsc = smsc;
+
+ smpp_vty_init();
+
return rc;
}
diff --git a/openbsc/src/libmsc/smpp_smsc.c b/openbsc/src/libmsc/smpp_smsc.c
index 8957c8e..493d079 100644
--- a/openbsc/src/libmsc/smpp_smsc.c
+++ b/openbsc/src/libmsc/smpp_smsc.c
@@ -51,6 +51,58 @@
ESME_BIND_TX = 0x02,
};
+struct osmo_smpp_acl *smpp_acl_by_system_id(struct smsc *smsc,
+ const char *sys_id)
+{
+ struct osmo_smpp_acl *acl;
+
+ llist_for_each_entry(acl, &smsc->acl_list, list) {
+ if (!strcmp(acl->system_id, sys_id))
+ return acl;
+ }
+
+ return NULL;
+}
+
+struct osmo_smpp_acl *smpp_acl_alloc(struct smsc *smsc, const char *sys_id)
+{
+ struct osmo_smpp_acl *acl;
+
+ if (strlen(sys_id) > SMPP_SYS_ID_LEN)
+ return NULL;
+
+ if (smpp_acl_by_system_id(smsc, sys_id))
+ return NULL;
+
+ acl = talloc_zero(smsc, struct osmo_smpp_acl);
+ if (!acl)
+ return NULL;
+
+ acl->smsc = smsc;
+ strcpy(acl->system_id, sys_id);
+
+ llist_add(&acl->list, &smsc->acl_list);
+
+ return acl;
+}
+
+void smpp_acl_delete(struct osmo_smpp_acl *acl)
+{
+ struct osmo_esme *esme, *e2;
+ struct smsc *smsc = acl->smsc;
+
+ llist_del(&acl->list);
+
+ llist_for_each_entry_safe(esme, e2, &smsc->esme_list, list) {
+ if (!strcmp(acl->system_id, esme->system_id)) {
+ /* FIXME: drop connection */
+ }
+ }
+
+ talloc_free(acl);
+}
+
+
/*! \brief increaes the use/reference count */
void smpp_esme_get(struct osmo_esme *esme)
{
@@ -176,6 +228,7 @@
{
struct bind_receiver_t bind;
struct bind_receiver_resp_t bind_r;
+ struct osmo_smpp_acl *acl;
int rc;
SMPP34_UNPACK(rc, BIND_RECEIVER, &bind, msgb_data(msg),
@@ -204,9 +257,26 @@
esme->smpp_version = bind.interface_version;
snprintf(esme->system_id, sizeof(esme->system_id), "%s",
bind.system_id);
- esme->bind_flags = ESME_BIND_RX;
- /* FIXME */
+ acl = smpp_acl_by_system_id(esme->smsc, esme->system_id);
+ if (!esme->smsc->accept_all) {
+ if (!acl) {
+ /* This system is unknown */
+ bind_r.command_status = ESME_RINVSYSID;
+ goto err;
+ } else {
+ if (strlen(acl->passwd) &&
+ strcmp(acl->passwd, (char *)bind.password)) {
+ bind_r.command_status = ESME_RINVPASWD;
+ goto err;
+ }
+ esme->acl = acl;
+ if (acl->default_route)
+ esme->smsc->def_route = esme;
+ }
+ }
+
+ esme->bind_flags = ESME_BIND_RX;
err:
return 0;
}
@@ -216,6 +286,7 @@
{
struct bind_transmitter_t bind;
struct bind_transmitter_resp_t bind_r;
+ struct osmo_smpp_acl *acl;
struct tlv_t tlv;
int rc;
@@ -244,6 +315,23 @@
esme->smpp_version = bind.interface_version;
snprintf(esme->system_id, sizeof(esme->system_id), "%s", bind.system_id);
+
+ acl = smpp_acl_by_system_id(esme->smsc, esme->system_id);
+ if (!esme->smsc->accept_all) {
+ if (!acl) {
+ /* This system is unknown */
+ bind_r.command_status = ESME_RINVSYSID;
+ goto err;
+ } else {
+ if (strlen(acl->passwd) &&
+ strcmp(acl->passwd, (char *)bind.password)) {
+ bind_r.command_status = ESME_RINVPASWD;
+ goto err;
+ }
+ esme->acl = acl;
+ }
+ }
+
esme->bind_flags = ESME_BIND_TX;
/* build response */
@@ -265,6 +353,7 @@
{
struct bind_transceiver_t bind;
struct bind_transceiver_resp_t bind_r;
+ struct osmo_smpp_acl *acl;
int rc;
SMPP34_UNPACK(rc, BIND_TRANSCEIVER, &bind, msgb_data(msg),
@@ -292,9 +381,27 @@
esme->smpp_version = bind.interface_version;
snprintf(esme->system_id, sizeof(esme->system_id), "%s", bind.system_id);
+
+ acl = smpp_acl_by_system_id(esme->smsc, esme->system_id);
+ if (!esme->smsc->accept_all) {
+ if (!acl) {
+ /* This system is unknown */
+ bind_r.command_status = ESME_RINVSYSID;
+ goto err;
+ } else {
+ if (strlen(acl->passwd) &&
+ strcmp(acl->passwd, (char *)bind.password)) {
+ bind_r.command_status = ESME_RINVPASWD;
+ goto err;
+ }
+ esme->acl = acl;
+ if (acl->default_route)
+ esme->smsc->def_route = esme;
+ }
+ }
+
esme->bind_flags |= ESME_BIND_TX | ESME_BIND_RX;
- /* FIXME */
err:
return 0;
}
@@ -324,6 +431,8 @@
}
esme->bind_flags = 0;
+ if (esme->smsc->def_route == esme)
+ esme->smsc->def_route = NULL;
err:
return PACK_AND_SEND(esme, &unbind_r);
}
@@ -628,11 +737,33 @@
{
int rc;
- INIT_LLIST_HEAD(&smsc->esme_list);
- smsc->listen_ofd.data = smsc;
- smsc->listen_ofd.cb = smsc_fd_cb;
+ /* default port for SMPP */
+ if (port == 0)
+ port = 2775;
+
+ /* This will not work if we were to actually ever use FD 0
+ * (stdin) for this ... */
+ if (smsc->listen_ofd.fd <= 0) {
+ INIT_LLIST_HEAD(&smsc->esme_list);
+ INIT_LLIST_HEAD(&smsc->acl_list);
+ smsc->listen_ofd.data = smsc;
+ smsc->listen_ofd.cb = smsc_fd_cb;
+ } else {
+ close(smsc->listen_ofd.fd);
+ osmo_fd_unregister(&smsc->listen_ofd);
+ }
+
rc = osmo_sock_init_ofd(&smsc->listen_ofd, AF_UNSPEC, SOCK_STREAM,
- IPPROTO_TCP, NULL, port, OSMO_SOCK_F_BIND);
+ IPPROTO_TCP, NULL, port,
+ OSMO_SOCK_F_BIND);
+
+ /* if there is an error, try to re-bind to the old port */
+ if (rc < 0) {
+ rc = osmo_sock_init_ofd(&smsc->listen_ofd, AF_UNSPEC,
+ SOCK_STREAM, IPPROTO_TCP, NULL,
+ smsc->listen_port, OSMO_SOCK_F_BIND);
+ } else
+ smsc->listen_port = port;
return rc;
}
diff --git a/openbsc/src/libmsc/smpp_smsc.h b/openbsc/src/libmsc/smpp_smsc.h
index b1617e6..4b5bd85 100644
--- a/openbsc/src/libmsc/smpp_smsc.h
+++ b/openbsc/src/libmsc/smpp_smsc.h
@@ -12,15 +12,20 @@
#include <smpp34_structs.h>
#include <smpp34_params.h>
+#define SMPP_SYS_ID_LEN 16
+#define SMPP_PASSWD_LEN 16
+
enum esme_read_state {
READ_ST_IN_LEN = 0,
READ_ST_IN_MSG = 1,
};
+struct osmo_smpp_acl;
+
struct osmo_esme {
struct llist_head list;
struct smsc *smsc;
-
+ struct osmo_smpp_acl *acl;
int use;
uint32_t own_seq_nr;
@@ -35,15 +40,28 @@
struct msgb *read_msg;
uint8_t smpp_version;
- char system_id[16+1];
+ char system_id[SMPP_SYS_ID_LEN+1];
uint8_t bind_flags;
};
+struct osmo_smpp_acl {
+ struct llist_head list;
+ struct smsc *smsc;
+ char *description;
+ char system_id[SMPP_SYS_ID_LEN+1];
+ char passwd[SMPP_PASSWD_LEN+1];
+ int default_route;
+};
+
struct smsc {
struct osmo_fd listen_ofd;
struct llist_head esme_list;
- char system_id[16+1];
+ struct llist_head acl_list;
+ uint16_t listen_port;
+ char system_id[SMPP_SYS_ID_LEN+1];
+ int accept_all;
+ struct osmo_esme *def_route;
void *priv;
};
@@ -53,6 +71,11 @@
void smpp_esme_get(struct osmo_esme *esme);
void smpp_esme_put(struct osmo_esme *esme);
+struct osmo_smpp_acl *smpp_acl_alloc(struct smsc *smsc, const char *sys_id);
+struct osmo_smpp_acl *smpp_acl_by_system_id(struct smsc *smsc,
+ const char *sys_id);
+void smpp_acl_delete(struct osmo_smpp_acl *acl);
+
int smpp_tx_submit_r(struct osmo_esme *esme, uint32_t sequence_nr,
uint32_t command_status, char *msg_id);
diff --git a/openbsc/src/libmsc/smpp_vty.c b/openbsc/src/libmsc/smpp_vty.c
new file mode 100644
index 0000000..ad496da
--- /dev/null
+++ b/openbsc/src/libmsc/smpp_vty.c
@@ -0,0 +1,308 @@
+/* SMPP vty interface */
+
+/* (C) 2012 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <string.h>
+#include <netdb.h>
+#include <sys/socket.h>
+
+#include <osmocom/vty/command.h>
+#include <osmocom/vty/buffer.h>
+#include <osmocom/vty/vty.h>
+
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/talloc.h>
+
+#include <openbsc/vty.h>
+
+#include "smpp_smsc.h"
+
+struct smsc *smsc_from_vty(struct vty *v);
+
+static struct cmd_node smpp_node = {
+ SMPP_NODE,
+ "%s(config-smpp)# ",
+ 1,
+};
+
+static struct cmd_node esme_node = {
+ SMPP_ESME_NODE,
+ "%s(config-smpp-esme)# ",
+ 1,
+};
+
+DEFUN(cfg_smpp, cfg_smpp_cmd,
+ "smpp", "Configure SMPP SMS Interface")
+{
+ vty->node = SMPP_NODE;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_smpp_port, cfg_smpp_port_cmd,
+ "local-tcp-port <1-65535>",
+ "Set the local TCP port on which we listen for SMPP\n"
+ "TCP port number")
+{
+ struct smsc *smsc = smsc_from_vty(vty);
+ uint16_t port = atoi(argv[0]);
+ int rc;
+
+ rc = smpp_smsc_init(smsc, port);
+ if (rc < 0) {
+ vty_out(vty, "%% Cannot bind to new port %u nor to "
+ "old port %u%s", port, smsc->listen_port, VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ if (port != smsc->listen_port) {
+ vty_out(vty, "%% Cannot bind to new port %u, staying on old"
+ "port %u%s", port, smsc->listen_port, VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_smpp_sys_id, cfg_smpp_sys_id_cmd,
+ "system-id ID", "Set the System ID of this SMSC")
+{
+ struct smsc *smsc = smsc_from_vty(vty);
+
+ if (strlen(argv[0])+1 > sizeof(smsc->system_id))
+ return CMD_WARNING;
+
+ strcpy(smsc->system_id, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_smpp_policy, cfg_smpp_policy_cmd,
+ "policy (accept-all|closed)",
+ "Set the authentication policy of this SMSC\n"
+ "Accept all SMPP connections independeint of system ID / passwd\n"
+ "Accept only SMPP connections from ESMEs explicitly configured")
+{
+ struct smsc *smsc = smsc_from_vty(vty);
+
+ if (!strcmp(argv[0], "accept-all"))
+ smsc->accept_all = 1;
+ else
+ smsc->accept_all = 0;
+
+ return CMD_SUCCESS;
+}
+
+
+static int config_write_smpp(struct vty *vty)
+{
+ struct smsc *smsc = smsc_from_vty(vty);
+
+ vty_out(vty, "smpp%s", VTY_NEWLINE);
+ vty_out(vty, " local-tcp-port %u%s", smsc->listen_port, VTY_NEWLINE);
+ vty_out(vty, " system-id %s%s", smsc->system_id, VTY_NEWLINE);
+ vty_out(vty, " policy %s%s",
+ smsc->accept_all ? "accept-all" : "closed", VTY_NEWLINE);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_esme, cfg_esme_cmd,
+ "esme NAME", "Configure a particular ESME")
+{
+ struct smsc *smsc = smsc_from_vty(vty);
+ struct osmo_smpp_acl *acl;
+ const char *id = argv[0];
+
+ if (strlen(id) > 16) {
+ vty_out(vty, "%% System ID cannot be more than 16 "
+ "characters long%s", VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ acl = smpp_acl_by_system_id(smsc, id);
+ if (!acl) {
+ acl = smpp_acl_alloc(smsc, id);
+ if (!acl)
+ return CMD_WARNING;
+ }
+
+ vty->index = acl;
+ vty->index_sub = &acl->description;
+ vty->node = SMPP_ESME_NODE;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_no_esme, cfg_no_esme_cmd,
+ "no esme NAME", NO_STR "Remove ESME configuration")
+{
+ struct smsc *smsc = smsc_from_vty(vty);
+ struct osmo_smpp_acl *acl;
+ const char *id = argv[0];
+
+ acl = smpp_acl_by_system_id(smsc, id);
+ if (!acl) {
+ vty_out(vty, "%% ESME with system id '%s' unknown%s",
+ id, VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+
+ /* FIXME: close the connection, free data structure, etc. */
+
+ smpp_acl_delete(acl);
+
+ return CMD_SUCCESS;
+}
+
+
+DEFUN(cfg_esme_passwd, cfg_esme_passwd_cmd,
+ "password PASSWORD", "Set the password for this ESME")
+{
+ struct osmo_smpp_acl *acl = vty->index;
+
+ if (strlen(argv[0])+1 > sizeof(acl->passwd))
+ return CMD_WARNING;
+
+ strcpy(acl->passwd, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_esme_no_passwd, cfg_esme_no_passwd_cmd,
+ "no password", NO_STR "Set the password for this ESME")
+{
+ struct osmo_smpp_acl *acl = vty->index;
+
+ memset(acl->passwd, 0, sizeof(acl->passwd));
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_esme_route, cfg_esme_route_cmd,
+ "route DESTINATION",
+ "Configure a route for MO-SMS to be sent to this ESME\n"
+ "Destination phone number")
+{
+ struct osmo_smpp_acl *acl = vty->index;
+
+ /* FIXME: check if DESTINATION is all-digits */
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_esme_defaultroute, cfg_esme_defaultroute_cmd,
+ "default-route",
+ "Set this ESME as default-route for all SMS to unknown destinations")
+{
+ struct osmo_smpp_acl *acl = vty->index;
+
+ acl->default_route = 1;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_no_esme_defaultroute, cfg_esme_no_defaultroute_cmd,
+ "no default-route", NO_STR
+ "Set this ESME as default-route for all SMS to unknown destinations")
+{
+ struct osmo_smpp_acl *acl = vty->index;
+
+ acl->default_route = 0;
+
+ /* remove currently active default route, if it was created by
+ * this ACL */
+ if (acl->smsc->def_route && acl->smsc->def_route->acl == acl)
+ acl->smsc->def_route = NULL;
+
+ return CMD_SUCCESS;
+}
+
+static void dump_one_esme(struct vty *vty, struct osmo_esme *esme)
+{
+ char host[128], serv[128];
+
+ host[0] = 0;
+ serv[0] = 0;
+ getnameinfo((const struct sockaddr *) &esme->sa, esme->sa_len,
+ host, sizeof(host), serv, sizeof(serv), NI_NUMERICSERV);
+
+ vty_out(vty, "ESME System ID: %s, Password: %s, SMPP Version %02x%s",
+ esme->system_id, esme->acl->passwd, esme->smpp_version, VTY_NEWLINE);
+ vty_out(vty, " Connected from: %s:%s%s", host, serv, VTY_NEWLINE);
+}
+
+DEFUN(show_esme, show_esme_cmd,
+ "show smpp esme",
+ SHOW_STR "SMPP Interface\n" "SMPP Extrenal SMS Entity\n")
+{
+ struct smsc *smsc = smsc_from_vty(vty);
+ struct osmo_esme *esme;
+
+ llist_for_each_entry(esme, &smsc->esme_list, list)
+ dump_one_esme(vty, esme);
+
+ return CMD_SUCCESS;
+}
+
+static void config_write_esme_single(struct vty *vty, struct osmo_smpp_acl *acl)
+{
+ vty_out(vty, " esme %s%s", acl->system_id, VTY_NEWLINE);
+ if (strlen(acl->passwd))
+ vty_out(vty, " password %s%s", acl->passwd, VTY_NEWLINE);
+ if (acl->default_route)
+ vty_out(vty, " default-route%s", VTY_NEWLINE);
+}
+
+static int config_write_esme(struct vty *v)
+{
+ struct smsc *smsc = smsc_from_vty(v);
+ struct osmo_smpp_acl *acl;
+
+ llist_for_each_entry(acl, &smsc->acl_list, list)
+ config_write_esme_single(v, acl);
+
+ return CMD_SUCCESS;
+}
+
+int smpp_vty_init(void)
+{
+ install_node(&smpp_node, config_write_smpp);
+ install_default(SMPP_NODE);
+ install_element(CONFIG_NODE, &cfg_smpp_cmd);
+
+ install_element(SMPP_NODE, &cfg_smpp_port_cmd);
+ install_element(SMPP_NODE, &cfg_smpp_sys_id_cmd);
+ install_element(SMPP_NODE, &cfg_smpp_policy_cmd);
+ install_element(SMPP_NODE, &cfg_esme_cmd);
+ install_element(SMPP_NODE, &cfg_no_esme_cmd);
+
+ install_node(&esme_node, config_write_esme);
+ install_default(SMPP_ESME_NODE);
+ install_element(SMPP_ESME_NODE, &cfg_esme_passwd_cmd);
+ install_element(SMPP_ESME_NODE, &cfg_esme_no_passwd_cmd);
+ install_element(SMPP_ESME_NODE, &cfg_esme_route_cmd);
+ install_element(SMPP_ESME_NODE, &cfg_esme_defaultroute_cmd);
+ install_element(SMPP_ESME_NODE, &cfg_esme_no_defaultroute_cmd);
+ install_element(SMPP_ESME_NODE, &ournode_exit_cmd);
+
+ install_element_ve(&show_esme_cmd);
+
+ return 0;
+}
diff --git a/openbsc/src/osmo-nitb/bsc_hack.c b/openbsc/src/osmo-nitb/bsc_hack.c
index b82a026..40c6f43 100644
--- a/openbsc/src/osmo-nitb/bsc_hack.c
+++ b/openbsc/src/osmo-nitb/bsc_hack.c
@@ -254,6 +254,11 @@
vty_init(&vty_info);
bsc_vty_init(&log_info);
+#ifdef BUILD_SMPP
+ if (smpp_openbsc_init(bsc_gsmnet, 0) < 0)
+ return -1;
+#endif
+
/* parse options */
handle_options(argc, argv);
@@ -312,10 +317,7 @@
/* start the SMS queue */
if (sms_queue_start(bsc_gsmnet, 20) != 0)
return -1;
-#ifdef BUILD_SMPP
- if (smpp_openbsc_init(bsc_gsmnet, 6040) < 0)
- return -1;
-#endif
+
if (daemonize) {
rc = osmo_daemonize();
if (rc < 0) {