pespin has submitted this change. ( https://gerrit.osmocom.org/c/osmo-hnbgw/+/36567?usp=email ) Change subject: hnbap: Avoid calling duplicate getpeername() for each registered HNB ...................................................................... hnbap: Avoid calling duplicate getpeername() for each registered HNB Change-Id: I980de31d1296c3b956146a461609bec76ed3d430 --- M src/osmo-hnbgw/hnbgw_hnbap.c 1 file changed, 22 insertions(+), 10 deletions(-) Approvals: laforge: Looks good to me, but someone else must approve Jenkins Builder: Verified fixeria: Looks good to me, approved diff --git a/src/osmo-hnbgw/hnbgw_hnbap.c b/src/osmo-hnbgw/hnbgw_hnbap.c index 4fa59b9..a632311 100644 --- a/src/osmo-hnbgw/hnbgw_hnbap.c +++ b/src/osmo-hnbgw/hnbgw_hnbap.c @@ -478,6 +478,8 @@ const char *cell_id_str; struct timespec tp; HNBAP_Cause_t cause; + struct osmo_sockaddr cur_osa = {}; + socklen_t len = sizeof(cur_osa); rc = hnbap_decode_hnbregisterrequesties(&ies, in); if (rc < 0) { @@ -499,6 +501,15 @@ ctx->id.mnc = plmn.mnc; cell_id_str = umts_cell_id_name(&ctx->id); + if (getpeername(ofd->fd, &cur_osa.u.sa, &len) < 0) { + LOGHNB(ctx, DHNBAP, LOGL_ERROR, "HNB-REGISTER-REQ %s: rejecting due to getpeername() error: %s\n", + cell_id_str, strerror(errno)); + hnbap_free_hnbregisterrequesties(&ies); + cause.present = HNBAP_Cause_PR_radioNetwork; + cause.choice.radioNetwork = HNBAP_CauseRadioNetwork_hNB_parameter_mismatch; + return hnbgw_tx_hnb_register_rej(ctx, &cause); + } + hnbp = hnb_persistent_find_by_id(&ctx->id); if (!hnbp && g_hnbgw->config.accept_all_hnb) hnbp = hnb_persistent_alloc(&ctx->id); @@ -510,6 +521,7 @@ cause.choice.radioNetwork = HNBAP_CauseRadioNetwork_unauthorised_HNB; return hnbgw_tx_hnb_register_rej(ctx, &cause); } + ctx->persistent = hnbp; hnbp->ctx = ctx; @@ -523,22 +535,13 @@ * fault (bug), and we release the old context to keep going... */ struct osmo_fd *other_fd = osmo_stream_srv_get_ofd(hnb->conn); struct osmo_sockaddr other_osa = {}; - struct osmo_sockaddr cur_osa = {}; socklen_t len = sizeof(other_osa); if (getpeername(other_fd->fd, &other_osa.u.sa, &len) < 0) { LOGHNB(ctx, DHNBAP, LOGL_ERROR, "BUG! Found old registered HNB with invalid socket, releasing it\n"); hnb_context_release(hnb); continue; } - len = sizeof(cur_osa); - if (getpeername(ofd->fd, &cur_osa.u.sa, &len) < 0) { - LOGHNB(ctx, DHNBAP, LOGL_ERROR, "Error getpeername(): %s\n", strerror(errno)); - if (osmo_sockaddr_cmp(&cur_osa, &other_osa) == 0) { - LOGHNB(ctx, DHNBAP, LOGL_ERROR, "BUG! Found old registered HNB with same remote address, releasing it\n"); - hnb_context_release(hnb); - continue; - } - } else if (osmo_sockaddr_cmp(&cur_osa, &other_osa) == 0) { + if (osmo_sockaddr_cmp(&cur_osa, &other_osa) == 0) { LOGHNB(ctx, DHNBAP, LOGL_ERROR, "BUG! Found old registered HNB with same remote address, releasing it\n"); hnb_context_release(hnb); continue; -- To view, visit https://gerrit.osmocom.org/c/osmo-hnbgw/+/36567?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-hnbgw Gerrit-Branch: master Gerrit-Change-Id: I980de31d1296c3b956146a461609bec76ed3d430 Gerrit-Change-Number: 36567 Gerrit-PatchSet: 1 Gerrit-Owner: pespin &lt;pespin(a)sysmocom.de&gt; Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria &lt;vyanitskiy(a)sysmocom.de&gt; Gerrit-Reviewer: laforge &lt;laforge(a)osmocom.org&gt; Gerrit-Reviewer: osmith &lt;osmith(a)sysmocom.de&gt; Gerrit-Reviewer: pespin &lt;pespin(a)sysmocom.de&gt; Gerrit-MessageType: merged