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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:02:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:02:34 +0000
commitfadeddfbb2aa38a980dd959b5ec1ffba7afd43cb (patch)
treea7bde6111c84ea64619656a38fba50909fa0bf60 /src/lib/atoms/chassis.c
parentInitial commit. (diff)
downloadlldpd-upstream.tar.xz
lldpd-upstream.zip
Adding upstream version 1.0.18.upstream/1.0.18upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/lib/atoms/chassis.c')
-rw-r--r--src/lib/atoms/chassis.c326
1 files changed, 326 insertions, 0 deletions
diff --git a/src/lib/atoms/chassis.c b/src/lib/atoms/chassis.c
new file mode 100644
index 0000000..4d195f7
--- /dev/null
+++ b/src/lib/atoms/chassis.c
@@ -0,0 +1,326 @@
+/* -*- mode: c; c-file-style: "openbsd" -*- */
+/*
+ * Copyright (c) 2015 Vincent Bernat <vincent@bernat.im>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <arpa/inet.h>
+
+#include "../lldpctl.h"
+#include "../../log.h"
+#include "../atom.h"
+#include "../helpers.h"
+
+static lldpctl_map_t chassis_id_subtype_map[] = {
+ { LLDP_CHASSISID_SUBTYPE_IFNAME, "ifname" },
+ { LLDP_CHASSISID_SUBTYPE_IFALIAS, "ifalias" },
+ { LLDP_CHASSISID_SUBTYPE_LOCAL, "local" },
+ { LLDP_CHASSISID_SUBTYPE_LLADDR, "mac" },
+ { LLDP_CHASSISID_SUBTYPE_ADDR, "ip" },
+ { LLDP_CHASSISID_SUBTYPE_PORT, "unhandled" },
+ { LLDP_CHASSISID_SUBTYPE_CHASSIS, "unhandled" },
+ { 0, NULL },
+};
+
+#ifdef ENABLE_LLDPMED
+
+static lldpctl_map_t chassis_med_type_map[] = {
+ { LLDP_MED_CLASS_I, "Generic Endpoint (Class I)" },
+ { LLDP_MED_CLASS_II, "Media Endpoint (Class II)" },
+ { LLDP_MED_CLASS_III, "Communication Device Endpoint (Class III)" },
+ { LLDP_MED_NETWORK_DEVICE, "Network Connectivity Device" },
+ { 0, NULL },
+};
+
+#endif
+
+static int
+_lldpctl_atom_new_chassis(lldpctl_atom_t *atom, va_list ap)
+{
+ struct _lldpctl_atom_chassis_t *p = (struct _lldpctl_atom_chassis_t *)atom;
+ p->chassis = va_arg(ap, struct lldpd_chassis *);
+ p->parent = va_arg(ap, struct _lldpctl_atom_port_t *);
+ p->embedded = va_arg(ap, int);
+ if (p->parent && !p->embedded)
+ lldpctl_atom_inc_ref((lldpctl_atom_t *)p->parent);
+ return 1;
+}
+
+static void
+_lldpctl_atom_free_chassis(lldpctl_atom_t *atom)
+{
+ struct _lldpctl_atom_chassis_t *p = (struct _lldpctl_atom_chassis_t *)atom;
+ /* When we have a parent, the chassis structure is in fact part of the
+ * parent, just decrement the reference count of the parent. Otherwise,
+ * we need to free the whole chassis. When embedded, we don't alter the
+ * reference count of the parent. Therefore, it's important to also not
+ * increase the reference count of this atom. See
+ * `_lldpctl_atom_get_atom_chassis' for how to handle that. */
+ if (p->parent) {
+ if (!p->embedded) lldpctl_atom_dec_ref((lldpctl_atom_t *)p->parent);
+ } else
+ lldpd_chassis_cleanup(p->chassis, 1);
+}
+
+static lldpctl_atom_t *
+_lldpctl_atom_get_atom_chassis(lldpctl_atom_t *atom, lldpctl_key_t key)
+{
+ struct _lldpctl_atom_chassis_t *p = (struct _lldpctl_atom_chassis_t *)atom;
+ struct lldpd_chassis *chassis = p->chassis;
+
+ switch (key) {
+ case lldpctl_k_chassis_mgmt:
+ return _lldpctl_new_atom(atom->conn, atom_mgmts_list,
+ (p->parent && p->embedded) ? (lldpctl_atom_t *)p->parent :
+ (lldpctl_atom_t *)p,
+ chassis);
+ default:
+ SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
+ return NULL;
+ }
+}
+
+#ifdef ENABLE_LLDPMED
+static lldpctl_atom_t *
+_lldpctl_atom_set_str_chassis(lldpctl_atom_t *atom, lldpctl_key_t key,
+ const char *value)
+{
+ struct _lldpctl_atom_chassis_t *p = (struct _lldpctl_atom_chassis_t *)atom;
+ struct lldpd_chassis *chassis = p->chassis;
+
+ char *canary = NULL;
+
+ int rc;
+
+ switch (key) {
+ case lldpctl_k_chassis_med_inventory_hw:
+ free(chassis->c_med_hw);
+ chassis->c_med_hw = xstrdup(value);
+ break;
+ case lldpctl_k_chassis_med_inventory_sw:
+ free(chassis->c_med_sw);
+ chassis->c_med_sw = xstrdup(value);
+ break;
+ case lldpctl_k_chassis_med_inventory_fw:
+ free(chassis->c_med_fw);
+ chassis->c_med_fw = xstrdup(value);
+ break;
+ case lldpctl_k_chassis_med_inventory_sn:
+ free(chassis->c_med_sn);
+ chassis->c_med_sn = xstrdup(value);
+ break;
+ case lldpctl_k_chassis_med_inventory_manuf:
+ free(chassis->c_med_manuf);
+ chassis->c_med_manuf = xstrdup(value);
+ break;
+ case lldpctl_k_chassis_med_inventory_model:
+ free(chassis->c_med_model);
+ chassis->c_med_model = xstrdup(value);
+ break;
+ case lldpctl_k_chassis_med_inventory_asset:
+ free(chassis->c_med_asset);
+ chassis->c_med_asset = xstrdup(value);
+ break;
+ default:
+ SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
+ return NULL;
+ }
+
+ if (asprintf(&canary, "%d%s", key, value ? value : "(NULL)") == -1) {
+ SET_ERROR(atom->conn, LLDPCTL_ERR_NOMEM);
+ return NULL;
+ }
+
+ rc = _lldpctl_do_something(atom->conn, CONN_STATE_SET_CHASSIS_SEND,
+ CONN_STATE_SET_CHASSIS_RECV, canary, SET_CHASSIS, chassis,
+ &MARSHAL_INFO(lldpd_chassis), NULL, NULL);
+
+ free(canary);
+ if (rc == 0) return atom;
+ return NULL;
+}
+#endif /* ENABLE_LLDPMED */
+
+static const char *
+_lldpctl_atom_get_str_chassis(lldpctl_atom_t *atom, lldpctl_key_t key)
+{
+ struct _lldpctl_atom_chassis_t *p = (struct _lldpctl_atom_chassis_t *)atom;
+ struct lldpd_chassis *chassis = p->chassis;
+ char *ipaddress = NULL;
+ size_t len;
+
+ /* Local and remote port */
+ switch (key) {
+
+ case lldpctl_k_chassis_id_subtype:
+ return map_lookup(chassis_id_subtype_map, chassis->c_id_subtype);
+ case lldpctl_k_chassis_id:
+ switch (chassis->c_id_subtype) {
+ case LLDP_CHASSISID_SUBTYPE_IFNAME:
+ case LLDP_CHASSISID_SUBTYPE_IFALIAS:
+ case LLDP_CHASSISID_SUBTYPE_LOCAL:
+ return chassis->c_id;
+ case LLDP_CHASSISID_SUBTYPE_LLADDR:
+ return _lldpctl_dump_in_atom(atom, (uint8_t *)chassis->c_id,
+ chassis->c_id_len, ':', 0);
+ case LLDP_CHASSISID_SUBTYPE_ADDR:
+ switch (chassis->c_id[0]) {
+ case LLDP_MGMT_ADDR_IP4:
+ len = INET_ADDRSTRLEN + 1;
+ break;
+ case LLDP_MGMT_ADDR_IP6:
+ len = INET6_ADDRSTRLEN + 1;
+ break;
+ default:
+ len = 0;
+ }
+ if (len > 0) {
+ ipaddress = _lldpctl_alloc_in_atom(atom, len);
+ if (!ipaddress) return NULL;
+ if (inet_ntop((chassis->c_id[0] == LLDP_MGMT_ADDR_IP4) ?
+ AF_INET :
+ AF_INET6,
+ &chassis->c_id[1], ipaddress, len) == NULL)
+ break;
+ return ipaddress;
+ }
+ break;
+ }
+ SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
+ return NULL;
+ case lldpctl_k_chassis_name:
+ return chassis->c_name;
+ case lldpctl_k_chassis_descr:
+ return chassis->c_descr;
+
+#ifdef ENABLE_LLDPMED
+ case lldpctl_k_chassis_med_type:
+ return map_lookup(chassis_med_type_map, chassis->c_med_type);
+ case lldpctl_k_chassis_med_inventory_hw:
+ return chassis->c_med_hw;
+ case lldpctl_k_chassis_med_inventory_sw:
+ return chassis->c_med_sw;
+ case lldpctl_k_chassis_med_inventory_fw:
+ return chassis->c_med_fw;
+ case lldpctl_k_chassis_med_inventory_sn:
+ return chassis->c_med_sn;
+ case lldpctl_k_chassis_med_inventory_manuf:
+ return chassis->c_med_manuf;
+ case lldpctl_k_chassis_med_inventory_model:
+ return chassis->c_med_model;
+ case lldpctl_k_chassis_med_inventory_asset:
+ return chassis->c_med_asset;
+#endif
+
+ default:
+ SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
+ return NULL;
+ }
+}
+
+static lldpctl_atom_t *
+_lldpctl_atom_set_int_chassis(lldpctl_atom_t *atom, lldpctl_key_t key, long int value)
+{
+ int rc;
+ char *canary = NULL;
+ struct _lldpctl_atom_chassis_t *c = (struct _lldpctl_atom_chassis_t *)atom;
+ struct lldpd_chassis chassis;
+ memcpy(&chassis, c->chassis, sizeof(struct lldpd_chassis));
+
+ switch (key) {
+ case lldpctl_k_chassis_cap_enabled:
+ chassis.c_cap_enabled = c->chassis->c_cap_enabled =
+ chassis.c_cap_available & value;
+ break;
+ default:
+ SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
+ return NULL;
+ }
+
+ if (asprintf(&canary, "%d%ld", key, value) == -1) {
+ SET_ERROR(atom->conn, LLDPCTL_ERR_NOMEM);
+ return NULL;
+ }
+
+ rc = _lldpctl_do_something(atom->conn, CONN_STATE_SET_CHASSIS_SEND,
+ CONN_STATE_SET_CHASSIS_RECV, canary, SET_CHASSIS, &chassis,
+ &MARSHAL_INFO(lldpd_chassis), NULL, NULL);
+
+ free(canary);
+ if (rc == 0) return atom;
+ return NULL;
+}
+
+static long int
+_lldpctl_atom_get_int_chassis(lldpctl_atom_t *atom, lldpctl_key_t key)
+{
+ struct _lldpctl_atom_chassis_t *p = (struct _lldpctl_atom_chassis_t *)atom;
+ struct lldpd_chassis *chassis = p->chassis;
+
+ /* Local and remote port */
+ switch (key) {
+ case lldpctl_k_chassis_index:
+ return chassis->c_index;
+ case lldpctl_k_chassis_id_subtype:
+ return chassis->c_id_subtype;
+ case lldpctl_k_chassis_cap_available:
+ return chassis->c_cap_available;
+ case lldpctl_k_chassis_cap_enabled:
+ return chassis->c_cap_enabled;
+#ifdef ENABLE_LLDPMED
+ case lldpctl_k_chassis_med_type:
+ return chassis->c_med_type;
+ case lldpctl_k_chassis_med_cap:
+ return chassis->c_med_cap_available;
+#endif
+ default:
+ return SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
+ }
+}
+
+static const uint8_t *
+_lldpctl_atom_get_buf_chassis(lldpctl_atom_t *atom, lldpctl_key_t key, size_t *n)
+{
+ struct _lldpctl_atom_chassis_t *p = (struct _lldpctl_atom_chassis_t *)atom;
+ struct lldpd_chassis *chassis = p->chassis;
+
+ switch (key) {
+ case lldpctl_k_chassis_id:
+ *n = chassis->c_id_len;
+ return (uint8_t *)chassis->c_id;
+ default:
+ SET_ERROR(atom->conn, LLDPCTL_ERR_NOT_EXIST);
+ return NULL;
+ }
+}
+
+static struct atom_builder chassis = {
+ atom_chassis,
+ sizeof(struct _lldpctl_atom_chassis_t),
+ .init = _lldpctl_atom_new_chassis,
+ .free = _lldpctl_atom_free_chassis,
+ .get = _lldpctl_atom_get_atom_chassis,
+ .get_str = _lldpctl_atom_get_str_chassis,
+ .get_int = _lldpctl_atom_get_int_chassis,
+ .set_int = _lldpctl_atom_set_int_chassis,
+ .get_buffer = _lldpctl_atom_get_buf_chassis,
+#ifdef ENABLE_LLDPMED
+ .set_str = _lldpctl_atom_set_str_chassis,
+#endif
+};
+
+ATOM_BUILDER_REGISTER(chassis, 3);