Osmocom Open Build Service

open5gs_2.7.6.4756.a8ee.202509102026.dsc -> open5gs_2.7.6.4757.6068.202509112026.dsc Changed

@@ -2,7 +2,7 @@
 Source: open5gs
 Binary: open5gs-common, open5gs-mme, open5gs-sgwc, open5gs-smf, open5gs-amf, open5gs-sgwu, open5gs-upf, open5gs-hss, open5gs-pcrf, open5gs-nrf, open5gs-scp, open5gs-sepp, open5gs-ausf, open5gs-udm, open5gs-pcf, open5gs-nssf, open5gs-bsf, open5gs-udr, open5gs, open5gs-dbg
 Architecture: any
-Version: 2.7.6.4756.a8ee.202509102026
+Version: 2.7.6.4757.6068.202509112026
 Maintainer: Harald Welte <laforge@gnumonks.org>
 Uploaders: Sukchan Lee <acetcom@gmail.com>
 Homepage: https://open5gs.org
@@ -32,8 +32,8 @@
  open5gs-udr deb net optional arch=any
  open5gs-upf deb net optional arch=any
 Checksums-Sha1:
- 1bf7b85e6689b09d5de03885316a0187346c874e 15038700 open5gs_2.7.6.4756.a8ee.202509102026.tar.xz
+ 09b607d56cded155565922e62bd22853e059af2c 15040080 open5gs_2.7.6.4757.6068.202509112026.tar.xz
 Checksums-Sha256:
- 2fd74238d05797cb8f68dbf85c003a82e314f93200506fd4be8a79019b23660e 15038700 open5gs_2.7.6.4756.a8ee.202509102026.tar.xz
+ 6660586e7c457f56e8bdca8fc328f954812e39115f8652b69724ac9330443f66 15040080 open5gs_2.7.6.4757.6068.202509112026.tar.xz
 Files:
- 631b0895cb5871cceafeb18e3be894ee 15038700 open5gs_2.7.6.4756.a8ee.202509102026.tar.xz
+ af60f83f53a1026eb5581c777423979f 15040080 open5gs_2.7.6.4757.6068.202509112026.tar.xz

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/.tarball-version -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/.tarball-version Changed

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/debian/changelog -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/debian/changelog Changed

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/src/mme/sgsap-build.c -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/src/mme/sgsap-build.c Changed

@@ -91,6 +91,7 @@
 
     return pkbuf;
 }
+
 ogs_pkbuf_t *sgsap_build_tmsi_reallocation_complete(mme_ue_t *mme_ue)
 {
     mme_csmap_t *csmap = NULL;
@@ -117,6 +118,96 @@
     ogs_pkbuf_put(pkbuf, OGS_MAX_SDU_LEN-1);
 
     ogs_pkbuf_trim(pkbuf, 1+ogs_tlv_render(root,
+            pkbuf->data+1, OGS_MAX_SDU_LEN-1));
+
+    ogs_tlv_free_all(root);
+
+    return pkbuf;
+}
+
+ogs_pkbuf_t *sgsap_build_ue_activity_indication(mme_ue_t *mme_ue)
+{
+    ogs_tlv_t *root = NULL;
+    ogs_pkbuf_t *pkbuf = NULL;
+
+    ogs_assert(mme_ue);
+
+    root = ogs_tlv_add(NULL, OGS_TLV_MODE_T1_L1, SGSAP_IE_IMSI_TYPE,
+            SGSAP_IE_IMSI_LEN, 0, &mme_ue->nas_mobile_identity_imsi);
+
+    /* TODO: Maximum UE Availability Time */
+
+    pkbuf = ogs_pkbuf_alloc(NULL, OGS_MAX_SDU_LEN);
+    if (!pkbuf) {
+        ogs_error("ogs_pkbuf_alloc() failed");
+        ogs_tlv_free_all(root);
+        return NULL;
+    }
+    ogs_pkbuf_put_u8(pkbuf, SGSAP_UE_ACTIVITY_INDICATION);
+    ogs_pkbuf_put(pkbuf, OGS_MAX_SDU_LEN-1);
+
+    ogs_pkbuf_trim(pkbuf, 1+ogs_tlv_render(root,
+            pkbuf->data+1, OGS_MAX_SDU_LEN-1));
+
+    ogs_tlv_free_all(root);
+
+    return pkbuf;
+}
+
+ogs_pkbuf_t *sgsap_build_alert_ack(mme_ue_t *mme_ue)
+{
+    ogs_tlv_t *root = NULL;
+    ogs_pkbuf_t *pkbuf = NULL;
+
+    ogs_assert(mme_ue);
+
+    root = ogs_tlv_add(NULL, OGS_TLV_MODE_T1_L1, SGSAP_IE_IMSI_TYPE,
+            SGSAP_IE_IMSI_LEN, 0, &mme_ue->nas_mobile_identity_imsi);
+
+    pkbuf = ogs_pkbuf_alloc(NULL, OGS_MAX_SDU_LEN);
+    if (!pkbuf) {
+        ogs_error("ogs_pkbuf_alloc() failed");
+        ogs_tlv_free_all(root);
+        return NULL;
+    }
+    ogs_pkbuf_put_u8(pkbuf, SGSAP_ALERT_ACK);
+    ogs_pkbuf_put(pkbuf, OGS_MAX_SDU_LEN-1);
+
+    ogs_pkbuf_trim(pkbuf, 1+ogs_tlv_render(root,
+            pkbuf->data+1, OGS_MAX_SDU_LEN-1));
+
+    ogs_tlv_free_all(root);
+
+    return pkbuf;
+}
+
+ogs_pkbuf_t *sgsap_build_alert_reject(
+    ogs_nas_mobile_identity_imsi_t *nas_mobile_identity_imsi,
+    int nas_mobile_identity_imsi_len, uint8_t sgs_cause)
+{
+    ogs_tlv_t *root = NULL;
+    ogs_pkbuf_t *pkbuf = NULL;
+
+    ogs_assert(nas_mobile_identity_imsi);
+    ogs_assert(nas_mobile_identity_imsi_len == SGSAP_IE_IMSI_LEN);
+
+    root = ogs_tlv_add(NULL, OGS_TLV_MODE_T1_L1,
+            SGSAP_IE_IMSI_TYPE, SGSAP_IE_IMSI_LEN, 0, nas_mobile_identity_imsi);
+    ogs_tlv_add(root, OGS_TLV_MODE_T1_L1,
+            SGSAP_IE_SGS_CAUSE_TYPE, SGSAP_IE_SGS_CAUSE_LEN, 0, &sgs_cause);
+
+    ogs_debug("    CAUSE%d", sgs_cause);
+
+    pkbuf = ogs_pkbuf_alloc(NULL, OGS_MAX_SDU_LEN);
+    if (!pkbuf) {
+        ogs_error("ogs_pkbuf_alloc() failed");
+        ogs_tlv_free_all(root);
+        return NULL;
+    }
+    ogs_pkbuf_put_u8(pkbuf, SGSAP_ALERT_REJECT);
+    ogs_pkbuf_put(pkbuf, OGS_MAX_SDU_LEN-1);
+
+    ogs_pkbuf_trim(pkbuf, 1+ogs_tlv_render(root,
             pkbuf->data+1, OGS_MAX_SDU_LEN-1));
 
     ogs_tlv_free_all(root);

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/src/mme/sgsap-build.h -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/src/mme/sgsap-build.h Changed

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/src/mme/sgsap-handler.c -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/src/mme/sgsap-handler.c Changed

@@ -405,6 +405,98 @@
     return;
 }
 
+void sgsap_handle_alert_request(mme_vlr_t *vlr, ogs_pkbuf_t *pkbuf)
+{
+    ogs_tlv_t *root = NULL, *iter = NULL;
+    mme_ue_t *mme_ue = NULL;
+    uint8_t sgs_cause = SGSAP_SGS_CAUSE_IMSI_UNKNOWN;
+
+    char imsi_bcdOGS_MAX_IMSI_BCD_LEN+1 = {0, };
+
+    ogs_nas_mobile_identity_imsi_t *nas_mobile_identity_imsi = NULL;
+    int nas_mobile_identity_imsi_len = 0;
+
+    ogs_assert(vlr);
+    ogs_assert(pkbuf);
+
+    ogs_warn("SGSAP Rx ALERT-REQUEST");
+
+    ogs_pkbuf_pull(pkbuf, 1);
+
+    root = ogs_tlv_parse_block(pkbuf->len, pkbuf->data, OGS_TLV_MODE_T1_L1);
+    if (!root) {
+        ogs_error("ogs_tlv_parse_block() failed");
+        sgs_cause = SGSAP_SGS_CAUSE_SEMANTICALLY_INCORRECT_MESSAGE;
+        goto alert_reject;
+    }
+
+    iter = root;
+    while (iter) {
+        switch (iter->type) {
+        case SGSAP_IE_IMSI_TYPE:
+            nas_mobile_identity_imsi = iter->value;
+            nas_mobile_identity_imsi_len = iter->length;
+            break;
+        default:
+            ogs_warn("Invalid Type %d", iter->type);
+            break;
+        }
+        iter = iter->next;
+    }
+
+    ogs_tlv_free_all(root);
+
+    if (!nas_mobile_identity_imsi) {
+        ogs_error("No IMSI");
+        sgs_cause = SGSAP_SGS_CAUSE_MISSING_MANDATORY_IE;
+        goto alert_reject;
+    }
+    if (nas_mobile_identity_imsi_len != SGSAP_IE_IMSI_LEN) {
+        ogs_error("Invalid IMSI len %d", nas_mobile_identity_imsi_len);
+        sgs_cause = SGSAP_SGS_CAUSE_INVALID_MANDATORY_IE;
+        goto alert_reject;
+    }
+
+    if (nas_mobile_identity_imsi->type != OGS_NAS_MOBILE_IDENTITY_IMSI) {
+        ogs_error("nas_mobile_identity_imsi->type == "
+                    "OGS_NAS_MOBILE_IDENTITY_IMSI");
+        sgs_cause = SGSAP_SGS_CAUSE_INVALID_MANDATORY_IE;
+        goto alert_reject;
+    }
+
+    ogs_nas_eps_imsi_to_bcd(nas_mobile_identity_imsi,
+                            nas_mobile_identity_imsi_len, imsi_bcd);
+    mme_ue = mme_ue_find_by_imsi_bcd(imsi_bcd);
+
+    if (!mme_ue) {
+       ogs_error("No UE(mme-ue) context");
+       sgs_cause = SGSAP_SGS_CAUSE_IMSI_UNKNOWN;
+       goto alert_reject;
+    }
+
+    /* TODO: Set NEAF flag in UE */
+
+    ogs_warn("SGSAP Tx ALERT-ACK");
+
+    sgsap_send_to_vlr_with_sid(
+        vlr,
+        sgsap_build_alert_ack(mme_ue),
+        0);
+    return;
+
+alert_reject:
+    ogs_debug("SGSAP Tx ALERT-REJECT");
+    ogs_debug("    IMSI%s", imsi_bcd);
+
+    sgsap_send_to_vlr_with_sid(
+        vlr,
+        sgsap_build_alert_reject(
+            nas_mobile_identity_imsi, nas_mobile_identity_imsi_len,
+            sgs_cause),
+        0);
+    return;
+}
+
 void sgsap_handle_detach_ack(mme_vlr_t *vlr, ogs_pkbuf_t *pkbuf)
 {
     ogs_tlv_t *root = NULL, *iter = NULL;

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/src/mme/sgsap-handler.h -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/src/mme/sgsap-handler.h Changed

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/src/mme/sgsap-path.c -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/src/mme/sgsap-path.c Changed

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/src/mme/sgsap-path.h -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/src/mme/sgsap-path.h Changed

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/src/mme/sgsap-sm.c -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/src/mme/sgsap-sm.c Changed

open5gs_2.7.6.4756.a8ee.202509102026.tar.xz/src/mme/sgsap-types.h -> open5gs_2.7.6.4757.6068.202509112026.tar.xz/src/mme/sgsap-types.h Changed

Changes of Revision 1175