Release new version

Allow to attach with default bearer without mongodb. No secondary bearer or IMS is supported
right now.

configs/open5gs/pcrf.yaml.in

@@ -1,4 +1,57 @@
 db_uri: mongodb://localhost/open5gs
+db_json:
+  default:
+    af:
+      ambr:
+        up: 10000
+        down: 10000
+      gmbr:
+        up: 1000
+        down: 1000
+      qci: 4
+    normal:
+      ambr:
+        up: 10000
+        down: 10000
+      gmbr:
+        up: 10000
+        down: 10000
+      qci: 5
+  charging_profiles:
+    af:
+      - 1
+      - 2
+      - 3
+      - 4
+    normal:
+      - 1
+      - 2
+      - 3
+      - 4
+    dir:
+      normal: "/tmp/profiles"
+      af: "/tmp/profiles_af"
+#
+#  o Set OGS_LOG_INFO to all domain level
+#   - If `level` is omitted, the default level is OGS_LOG_INFO)
+#   - If `domain` is omitted, the all domain level is set from 'level'
+#    (Default values are used, so no configuration is required)
+#
+#  o Set OGS_LOG_ERROR to all domain level
+#   - `level` can be set with none, fatal, error, warn, info, debug, trace
+#  logger:
+#    level: error
+#
+#  o Set OGS_LOG_DEBUG to mme/emm domain level
+#  logger:
+#    level: debug
+#    domain: mme,emm
+#
+#  o Set OGS_LOG_TRACE to all domain level
+#  logger:
+#    level: trace
+#    domain: core,sbi,ausf,event,tlv,mem,sock
+#
 logger:
   file: @localstatedir@/log/open5gs/pcrf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace

debian/changelog

@@ -1,3 +1,10 @@
+open5gs (2.7.0sysmocom1) unstable; urgency=medium
+
+  * Remove mongodb dependency
+  * Use default APN if none could be found
+
+ -- Daniel Willmann <dwillmann@sysmocom.de>  Mon, 29 Jan 2024 20:17:10 +0100
+
 open5gs (2.7.0) unstable; urgency=medium
 
   * 5G Roaming with SEPP

debian/control

@@ -14,7 +14,6 @@ Build-Depends: debhelper (>= 11),
                libgcrypt-dev,
                libssl-dev,
                libidn11-dev,
-               libmongoc-dev,
                libbson-dev,
                libsctp-dev,
                libyaml-dev,
@@ -121,29 +120,11 @@ Description: UPF (User Plane Function)
  .
  This package provides the UPF (User Plane Function)
 
-Package: open5gs-hss
-Architecture: any
-Multi-Arch: same
-Depends: ${shlibs:Depends},
-         ${misc:Depends},
-         mongodb-org | mongodb,
-         open5gs-common (= ${binary:Version})
-Description: HSS (Home Subscriber Server)
- Open5GS is a C-language implementation of 5G Core and EPC
- Packet Core, i.e. the core network of an NR/LTE network (Release-17)
- .
- This package provides the HSS (Home Subscriber Server) element of the
- EPC, i.e. the central database of mobile network subscribers, with
- their IMSI, MSISDN, cryptographic key materials, service subscription
- information, etc.  It implements the S6a interface towards the MME
- using the DIAMETER protocol.
-
 Package: open5gs-pcrf
 Architecture: any
 Multi-Arch: same
 Depends: ${shlibs:Depends},
          ${misc:Depends},
-         mongodb-org | mongodb,
          open5gs-common (= ${binary:Version})
 Description: PCRF (Policy and Charging Rules Function)
  Open5GS is a C-language implementation of 5G Core and EPC
@@ -273,7 +254,6 @@ Depends: ${misc:Depends},
          open5gs-amf (= ${binary:Version}),
          open5gs-sgwu (= ${binary:Version}),
          open5gs-upf (= ${binary:Version}),
-         open5gs-hss (= ${binary:Version}),
          open5gs-pcrf (= ${binary:Version}),
          open5gs-nrf (= ${binary:Version}),
          open5gs-scp (= ${binary:Version}),

debian/open5gs-hss.install

@@ -1,6 +0,0 @@
-usr/bin/open5gs-hssd
-configs/freeDiameter/hss.* etc/freeDiameter
-configs/open5gs/hss.yaml etc/open5gs
-configs/open5gs/tls/hss.key etc/open5gs/tls
-configs/open5gs/tls/hss.crt etc/open5gs/tls
-configs/systemd/open5gs-hssd.service lib/systemd/system

lib/dbi/ims.c

@@ -19,6 +19,7 @@
 
 #include "ogs-dbi.h"
 
+#ifdef OGS_DBI_WITH_MONGODB
 int ogs_dbi_msisdn_data(
         char *imsi_or_msisdn_bcd, ogs_msisdn_data_t *msisdn_data)
 {
@@ -202,3 +203,15 @@ out:
 
     return rv;
 }
+#else /* OGS_DBI_WITH_MONGODB */
+int ogs_dbi_msisdn_data(
+        char *imsi_or_msisdn_bcd, ogs_msisdn_data_t *msisdn_data)
+{
+    return OGS_ERROR;
+}
+
+int ogs_dbi_ims_data(char *supi, ogs_ims_data_t *ims_data)
+{
+    return OGS_ERROR;
+}
+#endif

lib/dbi/meson.build

@@ -25,9 +25,6 @@ libdbi_sources = files('''
     session.c
     ims.c
 '''.split())
-
-libmongoc_dep = dependency('libmongoc-1.0')
-
 libdbi_inc = include_directories('.')
 
 libdbi = library('ogsdbi',
@@ -35,10 +32,10 @@ libdbi = library('ogsdbi',
     version : libogslib_version,
     c_args : '-DOGS_DBI_COMPILATION',
     include_directories : [libdbi_inc, libinc],
-    dependencies : [libproto_dep, libmongoc_dep],
+    dependencies : [libproto_dep],
     install : true)
 
 libdbi_dep = declare_dependency(
     link_with : libdbi,
     include_directories : [libdbi_inc, libinc],
-    dependencies : [libproto_dep, libmongoc_dep])
+    dependencies : [libproto_dep])

lib/dbi/meson_dummy.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2019-2022 by Sukchan Lee <acetcom@gmail.com>
+ *
+ * This file is part of Open5GS.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef MESON_DUMMY_H
+#define MESON_DUMMY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct dummy_bson;
+typedef struct dummy_bson bson_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MESON_DUMMY_H */

lib/dbi/ogs-mongoc.c

@@ -17,12 +17,14 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-#include <mongoc.h>
-
 #include "ogs-dbi.h"
 
 int __ogs_dbi_domain;
 
+#ifdef OGS_DBI_WITH_MONGODB
+#include <mongoc.h>
+
+
 static ogs_mongoc_t self;
 
 /*
@@ -220,3 +222,28 @@ int ogs_dbi_collection_watch_init(void)
     return OGS_ERROR;
 #endif
 }
+
+#else /* OGS_DBI_WITH_MONGODB */
+int ogs_mongoc_init(const char *db_uri)
+{
+    return OGS_ERROR;
+}
+
+void ogs_mongoc_final(void)
+{
+}
+
+ogs_mongoc_t *ogs_mongoc(void)
+{
+    return NULL;
+}
+
+int ogs_dbi_init(const char *db_uri)
+{
+    return OGS_OK;
+}
+
+void ogs_dbi_final()
+{
+}
+#endif

lib/dbi/ogs-mongoc.h

@@ -24,8 +24,6 @@
 #ifndef OGS_MONGOC_H
 #define OGS_MONGOC_H
 
-#include <mongoc.h>
-
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */

lib/dbi/session.c

@@ -19,6 +19,7 @@
 
 #include "ogs-dbi.h"
 
+#ifdef OGS_DBI_WITH_MONGODB
 int ogs_dbi_session_data(char *supi, ogs_s_nssai_t *s_nssai, char *dnn,
         ogs_session_data_t *session_data)
 {
@@ -503,3 +504,27 @@ out:
 
     return rv;
 }
+
+#else /* OGS_DBI_WITH_MONGODB */
+
+int ogs_dbi_session_data(char *supi, ogs_s_nssai_t *s_nssai, char *dnn,
+        ogs_session_data_t *session_data)
+{
+	ogs_session_t *session = &session_data->session;
+	ogs_qos_t *qos = &session->qos;
+
+	session->name = ogs_strndup("staticprof", strlen("foobar"));
+	/* check if have to set type */
+	session->ambr.downlink = 300 * 1024 * 1024;
+	session->ambr.uplink = 150 * 1024 * 1024;
+
+	session->qos.index = OGS_QOS_INDEX_5;
+	session->qos.arp.priority_level = 1;
+	session->qos.mbr.downlink = 10;
+	session->qos.mbr.uplink = 10;
+	session->qos.gbr.downlink = 10;
+	session->qos.gbr.uplink = 10;
+
+    return OGS_OK;
+}
+#endif /* OGS_DBI_WITH_MONGODB */

lib/dbi/subscription.c

@@ -19,6 +19,7 @@
 
 #include "ogs-dbi.h"
 
+#ifdef OGS_DBI_WITH_MONGODB
 int ogs_dbi_auth_info(char *supi, ogs_dbi_auth_info_t *auth_info)
 {
     int rv = OGS_OK;
@@ -816,3 +817,31 @@ out:
 
     return rv;
 }
+#else
+int ogs_dbi_auth_info(char *supi, ogs_dbi_auth_info_t *auth_info)
+{
+    return OGS_ERROR;
+}
+
+int ogs_dbi_update_sqn(char *supi, uint64_t sqn)
+{
+    return OGS_ERROR;
+}
+
+int ogs_dbi_update_imeisv(char *supi, char *imeisv)
+{
+    return OGS_ERROR;
+}
+
+int ogs_dbi_increment_sqn(char *supi)
+{
+	return OGS_ERROR;
+}
+
+int ogs_dbi_subscription_data(char *supi,
+        ogs_subscription_data_t *subscription_data)
+{
+    return OGS_ERROR;
+}
+
+#endif /* OGS_DBI_WITH_MONGODB */

lib/sctp/meson.build

@@ -46,6 +46,7 @@ if host_system == 'darwin'
     libsctp_sources += files('ogs-usrsctp.c')
     libsctp_conf.set('HAVE_USRSCTP', 1)
 else
+    libsctp_conf.set('HAVE_NETINET_SCTP_H', 1)
     sctp_dep = cc.find_library('sctp', required : false)
     libsctp_sources += files('ogs-lksctp.c')
 endif

meson.build

@@ -127,7 +127,7 @@ subdir('src')
 subdir('misc')
 # Don't build the tests unless we can run them (either natively or in an exe wrapper)
 build_tests = not meson.is_cross_build() or (meson.is_cross_build() and meson.has_exe_wrapper())
-if build_tests
+if build_tests and get_option('mongodb')
     subdir('tests')
 endif
 

meson_options.txt

@@ -1,2 +1,4 @@
 option('fuzzing', type: 'boolean', value: false, description: 'Enable fuzzing tests')
 option('lib_fuzzing_engine', type : 'string', value : '', description : 'Path to the libFuzzer engine library')
+option('metrics_impl', type : 'combo', choices : ['void', 'prometheus'], value : 'void', description : 'libogsmetrics implementation')
+option('mongodb', type : 'boolean', value : 'false', description : 'build with mongo db support')

src/meson.build

@@ -34,7 +34,9 @@ version_conf.set_quoted('OPEN5GS_VERSION', package_version)
 configure_file(output : 'version.h', configuration : version_conf)
 
 subdir('mme')
-subdir('hss')
+if get_option('mongodb')
+	subdir('hss')
+endif
 subdir('sgwc')
 subdir('sgwu')
 subdir('pcrf')

src/mme/esm-handler.c

@@ -189,8 +189,14 @@ int esm_handle_information_response(mme_sess_t *sess,
 
     if (rsp->presencemask &
             OGS_NAS_EPS_ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_PRESENT) {
-        sess->session = mme_session_find_by_apn(
+        ogs_session_t *session = mme_session_find_by_apn(
                             mme_ue, rsp->access_point_name.apn);
+        if (session) {
+            sess->session = session;
+        } else {
+            ogs_error("    APN[%s] not found, using default!", rsp->access_point_name.apn);
+            sess->session = mme_default_session(mme_ue);
+        }
     }
 
     if (rsp->presencemask &

src/sepp/meson_dummy.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2019-2022 by Sukchan Lee <acetcom@gmail.com>
+ *
+ * This file is part of Open5GS.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef MESON_DUMMY_H
+#define MESON_DUMMY_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct dummy_bson;
+typedef struct dummy_bson bson_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MESON_DUMMY_H */

src/sepp/n32c-build.h

@@ -22,6 +22,8 @@
 
 #include "context.h"
 
+#include "meson_dummy.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif