Change in osmo-hnbgw[master]: hnbgw_hnbap: Fix memory leaks in HNBAP handling

daniel has submitted this change. ( https://gerrit.osmocom.org/c/osmo-hnbgw/+/29199 ) Change subject: hnbgw_hnbap: Fix memory leaks in HNBAP handling ...................................................................... hnbgw_hnbap: Fix memory leaks in HNBAP handling * Use osmo_stream closed_cb to call hnb_context_release() in all cases * Also call hnbap_free_hnbregisterrequesties() when sending hnb register reject Related: OS#5656 Change-Id: I3ba02b0939413c67bc8088ea1a8f2252fc2bda31 --- M src/osmo-hnbgw/hnbgw.c M src/osmo-hnbgw/hnbgw_hnbap.c 2 files changed, 15 insertions(+), 6 deletions(-) Approvals: dexter: Looks good to me, but someone else must approve laforge: Looks good to me, approved fixeria: Looks good to me, but someone else must approve Jenkins Builder: Verified diff --git a/src/osmo-hnbgw/hnbgw.c b/src/osmo-hnbgw/hnbgw.c index fe503f8..3655855 100644 --- a/src/osmo-hnbgw/hnbgw.c +++ b/src/osmo-hnbgw/hnbgw.c @@ -256,11 +256,10 @@ return 0; } else if (rc < 0) { LOGHNB(hnb, DMAIN, LOGL_ERROR, "Error during sctp_recvmsg()\n"); - /* FIXME: clean up after disappeared HNB */ - hnb_context_release(hnb); + osmo_stream_srv_destroy(conn); goto out; } else if (rc == 0) { - hnb_context_release(hnb); + osmo_stream_srv_destroy(conn); rc = -1; goto out; @@ -294,6 +293,16 @@ return rc; } +static int hnb_closed_cb(struct osmo_stream_srv *conn) +{ + struct hnb_context *hnb = osmo_stream_srv_get_data(conn); + + if (hnb) + hnb_context_release(hnb); + + return 0; +} + struct hnb_context *hnb_context_alloc(struct hnb_gw *gw, struct osmo_stream_srv_link *link, int new_fd) { struct hnb_context *ctx; @@ -304,7 +313,7 @@ INIT_LLIST_HEAD(&ctx->map_list); ctx->gw = gw; - ctx->conn = osmo_stream_srv_create(tall_hnb_ctx, link, new_fd, hnb_read_cb, NULL, ctx); + ctx->conn = osmo_stream_srv_create(tall_hnb_ctx, link, new_fd, hnb_read_cb, hnb_closed_cb, ctx); if (!ctx->conn) { LOGP(DMAIN, LOGL_INFO, "error while creating connection\n"); talloc_free(ctx); @@ -351,8 +360,7 @@ context_map_deactivate(map); } ue_context_free_by_hnb(ctx->gw, ctx); - - osmo_stream_srv_destroy(ctx->conn); + osmo_stream_srv_set_data(ctx->conn, NULL); talloc_free(ctx); } diff --git a/src/osmo-hnbgw/hnbgw_hnbap.c b/src/osmo-hnbgw/hnbgw_hnbap.c index 4c3a5c0..2a35491 100644 --- a/src/osmo-hnbgw/hnbgw_hnbap.c +++ b/src/osmo-hnbgw/hnbgw_hnbap.c @@ -426,6 +426,7 @@ "MCC=%u,MNC=%u,LAC=%u,RAC=%u,SAC=%u,CID=%u from %s\n", ctx->id.mcc, ctx->id.mnc, ctx->id.lac, ctx->id.rac, ctx->id.sac, ctx->id.cid, name); talloc_free(name); + hnbap_free_hnbregisterrequesties(&ies); return hnbgw_tx_hnb_register_rej(ctx); } } -- To view, visit https://gerrit.osmocom.org/c/osmo-hnbgw/+/29199 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-hnbgw Gerrit-Branch: master Gerrit-Change-Id: I3ba02b0939413c67bc8088ea1a8f2252fc2bda31 Gerrit-Change-Number: 29199 Gerrit-PatchSet: 2 Gerrit-Owner: daniel &lt;dwillmann(a)sysmocom.de&gt; Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: daniel &lt;dwillmann(a)sysmocom.de&gt; Gerrit-Reviewer: dexter &lt;pmaier(a)sysmocom.de&gt; Gerrit-Reviewer: fixeria &lt;vyanitskiy(a)sysmocom.de&gt; Gerrit-Reviewer: laforge &lt;laforge(a)osmocom.org&gt; Gerrit-MessageType: merged