+/* -*- mode: c; c-file-style: "openbsd" -*- */
/*
* Copyright (c) 2008 Vincent Bernat <bernat@luffy.cx>
*
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef _LLDPD_H
-#define _LLDPD_H
+#ifndef _LLDPD_STRUCTS_H
+#define _LLDPD_STRUCTS_H
#if HAVE_CONFIG_H
# include <config.h>
#endif
-#ifdef HAVE_VALGRIND_VALGRIND_H
-# include <valgrind/valgrind.h>
-#else
-# define RUNNING_ON_VALGRIND 0
-#endif
-
-#define _GNU_SOURCE 1
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <sys/queue.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
+#include <sys/types.h>
+#include <sys/socket.h>
#ifndef INCLUDE_LINUX_IF_H
# include <net/if.h>
#else
# include <arpa/inet.h>
# include <linux/if.h>
#endif
-#if HAVE_GETIFADDRS
-# include <ifaddrs.h>
-#endif
#include <net/ethernet.h>
#include <netinet/in.h>
-#include <linux/ethtool.h>
-#include <sys/un.h>
+#include <sys/queue.h>
-#include "compat.h"
-#include "lldp.h"
-#if defined (ENABLE_CDP) || defined (ENABLE_FDP)
-# include "cdp.h"
-#endif
-#ifdef ENABLE_SONMP
-# include "sonmp.h"
-#endif
-#ifdef ENABLE_EDP
-# include "edp.h"
-#endif
+#include "compat/compat.h"
#include "marshal.h"
-
-/* We don't want to import event2/event.h. We only need those as
- opaque structs. */
-struct event;
-struct event_base;
-
-#define SYSFS_CLASS_NET "/sys/class/net/"
-#define SYSFS_CLASS_DMI "/sys/class/dmi/id/"
-#define LLDPD_TTL 120
-#define LLDPD_TX_DELAY 30
-#define LLDPD_TX_MSGDELAY 1
-#define LLDPD_CTL_SOCKET "/var/run/lldpd.socket"
-#define LLDPD_PID_FILE "/var/run/lldpd.pid"
-
-#define UNIX_PATH_MAX 108
-
-#define USING_AGENTX_SUBAGENT_MODULE 1
+#include "lldp-const.h"
#ifdef ENABLE_DOT1
-#define LLDPD_PPVID_CAP_SUPPORTED (1 << 1)
-#define LLDPD_PPVID_CAP_ENABLED (1 << 2)
-
struct lldpd_ppvid {
TAILQ_ENTRY(lldpd_ppvid) p_entries;
u_int8_t p_cap_status;
#ifdef ENABLE_LLDPMED
struct lldpd_med_policy {
+ u_int8_t index; /* Not used. */
u_int8_t type;
u_int8_t unknown;
u_int8_t tagged;
MARSHAL(lldpd_med_policy);
struct lldpd_med_loc {
+ u_int8_t index; /* Not used. */
u_int8_t format;
char *data;
int data_len;
lldpd_af(int af)
{
switch (af) {
- case LLDPD_AF_IPV4:
- return AF_INET;
- case LLDPD_AF_IPV6:
- return AF_INET6;
- case LLDPD_AF_LAST:
- return AF_MAX;
- default:
- return AF_UNSPEC;
+ case LLDPD_AF_IPV4: return AF_INET;
+ case LLDPD_AF_IPV6: return AF_INET6;
+ case LLDPD_AF_LAST: return AF_MAX;
+ default: return AF_UNSPEC;
}
}
#ifdef ENABLE_LLDPMED
u_int16_t p_med_cap_enabled;
- struct lldpd_med_policy p_med_policy[LLDPMED_APPTYPE_LAST];
- struct lldpd_med_loc p_med_location[LLDPMED_LOCFORMAT_LAST];
+ struct lldpd_med_policy p_med_policy[LLDP_MED_APPTYPE_LAST];
+ struct lldpd_med_loc p_med_location[LLDP_MED_LOCFORMAT_LAST];
struct lldpd_med_power p_med_power;
#endif
TAILQ_HEAD(lldpd_interface_list, lldpd_interface);
MARSHAL_TQ(lldpd_interface_list, lldpd_interface);
-#define PROTO_SEND_SIG struct lldpd *, struct lldpd_hardware *
-#define PROTO_DECODE_SIG struct lldpd *, char *, int, struct lldpd_hardware *, struct lldpd_chassis **, struct lldpd_port **
-#define PROTO_GUESS_SIG char *, int
-
-struct protocol {
-#define LLDPD_MODE_LLDP 1
-#define LLDPD_MODE_CDPV1 2
-#define LLDPD_MODE_CDPV2 3
-#define LLDPD_MODE_SONMP 4
-#define LLDPD_MODE_EDP 5
-#define LLDPD_MODE_FDP 6
-#define LLDPD_MODE_MAX LLDPD_MODE_FDP
- int mode; /* > 0 mode identifier (unique per protocol) */
- int enabled; /* Is this protocol enabled? */
- char *name; /* Name of protocol */
- char arg; /* Argument to enable this protocol */
- int(*send)(PROTO_SEND_SIG); /* How to send a frame */
- int(*decode)(PROTO_DECODE_SIG); /* How to decode a frame */
- int(*guess)(PROTO_GUESS_SIG); /* Can be NULL, use MAC address in this case */
- u_int8_t mac[ETH_ALEN]; /* Destination MAC address used by this protocol */
-};
-
-/* Smart mode / Hide mode */
-#define SMART_INCOMING_FILTER (1<<0) /* Incoming filtering enabled */
-#define SMART_INCOMING_ONE_PROTO (1<<1) /* On reception, keep only one proto */
-#define SMART_INCOMING_ONE_NEIGH (1<<2) /* On reception, keep only one neighbor */
-#define SMART_OUTGOING_FILTER (1<<3) /* Outgoing filtering enabled */
-#define SMART_OUTGOING_ONE_PROTO (1<<4) /* On emission, keep only one proto */
-#define SMART_OUTGOING_ONE_NEIGH (1<<5) /* On emission, consider only one neighbor */
-#define SMART_INCOMING (SMART_INCOMING_FILTER | \
- SMART_INCOMING_ONE_PROTO | \
- SMART_INCOMING_ONE_NEIGH)
-#define SMART_OUTGOING (SMART_OUTGOING_FILTER | \
- SMART_OUTGOING_ONE_PROTO | \
- SMART_OUTGOING_ONE_NEIGH)
-#define SMART_HIDDEN(port) (port->p_hidden_in)
-
-struct lldpd {
- int g_sock;
- int g_delay;
-
- struct event_base *g_base;
-#ifdef USE_SNMP
-#endif
-
- struct protocol *g_protocols;
- time_t g_lastsent;
- int g_lastrid;
- int g_smart;
- int g_receiveonly;
- struct event *g_main_loop;
-#ifdef USE_SNMP
- int g_snmp;
- struct event *g_snmp_timeout;
- void *g_snmp_fds;
- char *g_snmp_agentx;
-#endif /* USE_SNMP */
-
- /* Unix socket handling */
- int g_ctl;
- struct event *g_ctl_event;
-
- char *g_mgmt_pattern;
- char *g_cid_pattern;
- char *g_interfaces;
-
- char *g_descr_override;
- char *g_platform_override;
- char *g_lsb_release;
- int g_advertise_version;
-#ifdef ENABLE_LLDPMED
- int g_noinventory;
-#endif
-
-#define LOCAL_CHASSIS(cfg) ((struct lldpd_chassis *)(TAILQ_FIRST(&cfg->g_chassis)))
- TAILQ_HEAD(, lldpd_chassis) g_chassis;
- TAILQ_HEAD(, lldpd_hardware) g_hardware;
-};
-
-typedef void(*lldpd_ifhandlers)(struct lldpd *, struct ifaddrs *);
-
-enum hmsg_type {
- NONE,
- GET_INTERFACES, /* Get list of interfaces */
- GET_INTERFACE, /* Get all information related to an interface */
- SET_PORT, /* Set port-related information (location, power, policy) */
-};
-
-/* lldpd.c */
-struct lldpd_hardware *lldpd_get_hardware(struct lldpd *,
- char *, int, struct lldpd_ops *);
-struct lldpd_hardware *lldpd_alloc_hardware(struct lldpd *, char *);
-void lldpd_hardware_cleanup(struct lldpd*, struct lldpd_hardware *);
+/* Cleanup functions */
+void lldpd_chassis_mgmt_cleanup(struct lldpd_chassis *);
+void lldpd_chassis_cleanup(struct lldpd_chassis *, int);
+void lldpd_remote_cleanup(struct lldpd_hardware *, int);
+void lldpd_port_cleanup(struct lldpd_port *, int);
#ifdef ENABLE_DOT1
void lldpd_ppvid_cleanup(struct lldpd_port *);
void lldpd_vlan_cleanup(struct lldpd_port *);
void lldpd_pi_cleanup(struct lldpd_port *);
#endif
-void lldpd_remote_cleanup(struct lldpd *, struct lldpd_hardware *, int);
-void lldpd_port_cleanup(struct lldpd*, struct lldpd_port *, int);
-struct lldpd_mgmt *lldpd_alloc_mgmt(int family, void *addr, size_t addrsize, u_int32_t iface);
-void lldpd_chassis_mgmt_cleanup(struct lldpd_chassis *);
-void lldpd_chassis_cleanup(struct lldpd_chassis *, int);
-void lldpd_recv(struct lldpd *, struct lldpd_hardware *, int);
-void lldpd_loop(struct lldpd *);
-int lldpd_main(int, char **);
-
-/* event.c */
-void levent_loop(struct lldpd *);
-void levent_hardware_init(struct lldpd_hardware *);
-void levent_hardware_add_fd(struct lldpd_hardware *, int);
-void levent_hardware_release(struct lldpd_hardware *);
-
-/* lldp.c */
-int lldp_send(PROTO_SEND_SIG);
-int lldp_decode(PROTO_DECODE_SIG);
-
-/* cdp.c */
-#ifdef ENABLE_CDP
-int cdpv1_send(PROTO_SEND_SIG);
-int cdpv2_send(PROTO_SEND_SIG);
-int cdpv1_guess(PROTO_GUESS_SIG);
-int cdpv2_guess(PROTO_GUESS_SIG);
-#endif
-#if defined (ENABLE_CDP) || defined (ENABLE_FDP)
-int cdp_decode(PROTO_DECODE_SIG);
-#endif
-#ifdef ENABLE_FDP
-int fdp_send(PROTO_SEND_SIG);
-#endif
-
-#ifdef ENABLE_SONMP
-/* sonmp.c */
-int sonmp_send(PROTO_SEND_SIG);
-int sonmp_decode(PROTO_DECODE_SIG);
-#endif
-
-#ifdef ENABLE_EDP
-/* edp.c */
-int edp_send(PROTO_SEND_SIG);
-int edp_decode(PROTO_DECODE_SIG);
-#endif
-
-/* ctl.c */
-int ctl_create(char *);
-int ctl_connect(char *);
-void ctl_cleanup(char *);
-int ctl_msg_send(int, enum hmsg_type, void *, size_t);
-int ctl_msg_recv(int, enum hmsg_type *, void **);
-int ctl_msg_send_recv(int, enum hmsg_type,
- void *, struct marshal_info *, void **, struct marshal_info *);
-
-/* interfaces.c */
-void lldpd_ifh_whitelist(struct lldpd *, struct ifaddrs *);
-void lldpd_ifh_bond(struct lldpd *, struct ifaddrs *);
-void lldpd_ifh_eth(struct lldpd *, struct ifaddrs *);
-#ifdef ENABLE_DOT1
-void lldpd_ifh_vlan(struct lldpd *, struct ifaddrs *);
-#endif
-void lldpd_ifh_mgmt(struct lldpd *, struct ifaddrs *);
-void lldpd_ifh_chassis(struct lldpd *, struct ifaddrs *);
-/* dmi.c */
-#ifdef ENABLE_LLDPMED
-#if __i386__ || __amd64__
-char *dmi_hw(void);
-char *dmi_fw(void);
-char *dmi_sn(void);
-char *dmi_manuf(void);
-char *dmi_model(void);
-char *dmi_asset(void);
-#endif
#endif
-
-/* log.c */
-void log_init(int, const char *);
-void log_warn(const char *, ...) __attribute__ ((format (printf, 1, 2)));
-#define LLOG_WARN(x,...) log_warn("%s: " x, __FUNCTION__ , ## __VA_ARGS__)
-void log_warnx(const char *, ...) __attribute__ ((format (printf, 1, 2)));
-#define LLOG_WARNX(x,...) log_warnx("%s: " x, __FUNCTION__ , ## __VA_ARGS__)
-void log_info(const char *, ...) __attribute__ ((format (printf, 1, 2)));
-#define LLOG_INFO(x,...) log_info("%s: " x, __FUNCTION__ , ## __VA_ARGS__)
-void log_debug(const char *, ...) __attribute__ ((format (printf, 1, 2)));
-#define LLOG_DEBUG(x,...) log_debug("%s: " x, __FUNCTION__ , ## __VA_ARGS__)
-void fatal(const char *);
-void fatalx(const char *);
-
-/* agent.c */
-void agent_shutdown(void);
-void agent_init(struct lldpd *, char *);
-
-/* agent_priv.c */
-void agent_priv_register_domain(void);
-
-/* client.c */
-struct client_handle {
- enum hmsg_type type;
- int (*handle)(struct lldpd*, enum hmsg_type *,
- void *, int, void **);
-};
-
-int client_handle_client(struct lldpd *, int,
- enum hmsg_type, void *, int);
-
-/* priv.c */
-void priv_init(char*, int, uid_t, gid_t);
-void priv_ctl_cleanup(void);
-char *priv_gethostbyname(void);
-int priv_open(char*);
-int priv_ethtool(char*, struct ethtool_cmd*);
-int priv_iface_init(const char *);
-int priv_iface_multicast(const char *, u_int8_t *, int);
-int priv_snmp_socket(struct sockaddr_un *);
-
-/* privsep_fdpass.c */
-int receive_fd(int);
-void send_fd(int, int);
-
-#endif /* _LLDPD_H */
projects / thirdparty / lldpd.git / blobdiff