From 426be7888c75278c3b73e826f845f162f71375ab Mon Sep 17 00:00:00 2001 From: Martijn van Duren Date: Mon, 6 Nov 2023 11:04:42 +0000 Subject: Hook up agentx-{Add,Remove}AgentCaps-PDU to appl_{add,remove}agentcaps. OK tb@ --- usr.sbin/snmpd/application_agentx.c | 63 ++++++++++++++++++++++++++++++++++--- 1 file changed, 58 insertions(+), 5 deletions(-) (limited to 'usr.sbin/snmpd') diff --git a/usr.sbin/snmpd/application_agentx.c b/usr.sbin/snmpd/application_agentx.c index c661cda6192..3614ea9e183 100644 --- a/usr.sbin/snmpd/application_agentx.c +++ b/usr.sbin/snmpd/application_agentx.c @@ -1,4 +1,4 @@ -/* $OpenBSD: application_agentx.c,v 1.13 2023/10/27 10:23:58 martijn Exp $ */ +/* $OpenBSD: application_agentx.c,v 1.14 2023/11/06 11:04:41 martijn Exp $ */ /* * Copyright (c) 2022 Martijn van Duren * @@ -89,6 +89,8 @@ void appl_agentx_get(struct appl_backend *, int32_t, int32_t, const char *, struct appl_varbind *); void appl_agentx_getnext(struct appl_backend *, int32_t, int32_t, const char *, struct appl_varbind *); +void appl_agentx_addagentcaps(struct appl_agentx_session *, struct ax_pdu *); +void appl_agentx_removeagentcaps(struct appl_agentx_session *, struct ax_pdu *); void appl_agentx_response(struct appl_agentx_session *, struct ax_pdu *); void appl_agentx_send(int, short, void *); struct ber_oid *appl_agentx_oid2ber_oid(struct ax_oid *, struct ber_oid *); @@ -436,11 +438,11 @@ appl_agentx_recv(int fd, short event, void *cookie) event_add(&(conn->conn_wev), NULL); break; case AX_PDU_TYPE_ADDAGENTCAPS: + appl_agentx_addagentcaps(session, pdu); + break; case AX_PDU_TYPE_REMOVEAGENTCAPS: - log_warnx("%s: %s: not supported", name, - ax_pdutype2string(pdu->ap_header.aph_type)); - error = APPL_ERROR_PROCESSINGERROR; - goto fail; + appl_agentx_removeagentcaps(session, pdu); + break; case AX_PDU_TYPE_RESPONSE: appl_agentx_response(session, pdu); break; @@ -809,6 +811,57 @@ appl_agentx_getnext(struct appl_backend *backend, int32_t transactionid, free(context->aos_string); } +void +appl_agentx_addagentcaps(struct appl_agentx_session *session, + struct ax_pdu *pdu) +{ + struct ber_oid oid; + enum appl_error error; + + if (appl_agentx_oid2ber_oid(&(pdu->ap_payload.ap_addagentcaps.ap_oid), + &oid) == NULL) { + log_warnx("%s: Failed to add agent capabilities: oid too small", + session->sess_backend.ab_name); + error = APPL_ERROR_PARSEERROR; + goto fail; + } + + error = appl_addagentcaps(pdu->ap_context.aos_string, &oid, + pdu->ap_payload.ap_addagentcaps.ap_descr.aos_string, + &(session->sess_backend)); + + fail: + ax_response(session->sess_conn->conn_ax, session->sess_id, + pdu->ap_header.aph_transactionid, pdu->ap_header.aph_packetid, + smi_getticks(), error, 0, NULL, 0); + event_add(&(session->sess_conn->conn_wev), NULL); +} + +void +appl_agentx_removeagentcaps(struct appl_agentx_session *session, + struct ax_pdu *pdu) +{ + struct ber_oid oid; + enum appl_error error; + + if (appl_agentx_oid2ber_oid(&(pdu->ap_payload.ap_addagentcaps.ap_oid), + &oid) == NULL) { + log_warnx("%s: Failed to remove agent capabilities: " + "oid too small", session->sess_backend.ab_name); + error = APPL_ERROR_PARSEERROR; + goto fail; + } + + error = appl_removeagentcaps(pdu->ap_context.aos_string, &oid, + &(session->sess_backend)); + + fail: + ax_response(session->sess_conn->conn_ax, session->sess_id, + pdu->ap_header.aph_transactionid, pdu->ap_header.aph_packetid, + smi_getticks(), error, 0, NULL, 0); + event_add(&(session->sess_conn->conn_wev), NULL); +} + void appl_agentx_response(struct appl_agentx_session *session, struct ax_pdu *pdu) { -- cgit v1.2.3