#include "qobj.h"
#include "hook.h"
+#include "nexthop.h"
#include "rip_memory.h"
/* RIP version number. */
#define RIP_AUTH_MD5_SIZE 16
#define RIP_AUTH_MD5_COMPAT_SIZE RIP_RTE_SIZE
+/* YANG paths */
+#define RIP_INSTANCE "/frr-ripd:ripd/instance"
+#define RIP_IFACE "/frr-interface:lib/interface/frr-ripd:rip"
+
/* RIP structure. */
-struct rip
-{
- /* RIP socket. */
- int sock;
-
- /* Default version of rip instance. */
- int version_send; /* version 1 or 2 (but not both) */
- int version_recv; /* version 1 or 2 or both */
-
- /* Output buffer of RIP. */
- struct stream *obuf;
-
- /* RIP routing information base. */
- struct route_table *table;
-
- /* RIP only static routing information. */
- struct route_table *route;
-
- /* RIP neighbor. */
- struct route_table *neighbor;
-
- /* RIP threads. */
- struct thread *t_read;
-
- /* Update and garbage timer. */
- struct thread *t_update;
-
- /* Triggered update hack. */
- int trigger;
- struct thread *t_triggered_update;
- struct thread *t_triggered_interval;
-
- /* RIP timer values. */
- unsigned long update_time;
- unsigned long timeout_time;
- unsigned long garbage_time;
-
- /* RIP default metric. */
- int default_metric;
-
- /* RIP default-information originate. */
- u_char default_information;
- char *default_information_route_map;
-
- /* RIP default distance. */
- u_char distance;
- struct route_table *distance_table;
-
- /* RIP ECMP flag */
- unsigned int ecmp;
-
- /* For redistribute route map. */
- struct
- {
- char *name;
- struct route_map *map;
- int metric_config;
- u_int32_t metric;
- } route_map[ZEBRA_ROUTE_MAX];
-
- QOBJ_FIELDS
+struct rip {
+ /* RIP socket. */
+ int sock;
+
+ /* Default version of rip instance. */
+ int version_send; /* version 1 or 2 (but not both) */
+ int version_recv; /* version 1 or 2 or both */
+
+ /* Output buffer of RIP. */
+ struct stream *obuf;
+
+ /* RIP routing information base. */
+ struct route_table *table;
+
+ /* RIP only static routing information. */
+ struct route_table *route;
+
+ /* RIP neighbor. */
+ struct route_table *neighbor;
+
+ /* RIP threads. */
+ struct thread *t_read;
+
+ /* Update and garbage timer. */
+ struct thread *t_update;
+
+ /* Triggered update hack. */
+ int trigger;
+ struct thread *t_triggered_update;
+ struct thread *t_triggered_interval;
+
+ /* RIP timer values. */
+ unsigned long update_time;
+ unsigned long timeout_time;
+ unsigned long garbage_time;
+
+ /* RIP default metric. */
+ int default_metric;
+
+ /* RIP default-information originate. */
+ uint8_t default_information;
+ char *default_information_route_map;
+
+ /* RIP default distance. */
+ uint8_t distance;
+ struct route_table *distance_table;
+
+ /* RIP ECMP flag */
+ unsigned int ecmp;
+
+ /* For redistribute route map. */
+ struct {
+ char *name;
+ struct route_map *map;
+ int metric_config;
+ uint32_t metric;
+ } route_map[ZEBRA_ROUTE_MAX];
+
+ QOBJ_FIELDS
};
DECLARE_QOBJ_TYPE(rip)
/* RIP routing table entry which belong to rip_packet. */
-struct rte
-{
- u_int16_t family; /* Address family of this route. */
- u_int16_t tag; /* Route Tag which included in RIP2 packet. */
- struct in_addr prefix; /* Prefix of rip route. */
- struct in_addr mask; /* Netmask of rip route. */
- struct in_addr nexthop; /* Next hop of rip route. */
- u_int32_t metric; /* Metric value of rip route. */
+struct rte {
+ uint16_t family; /* Address family of this route. */
+ uint16_t tag; /* Route Tag which included in RIP2 packet. */
+ struct in_addr prefix; /* Prefix of rip route. */
+ struct in_addr mask; /* Netmask of rip route. */
+ struct in_addr nexthop; /* Next hop of rip route. */
+ uint32_t metric; /* Metric value of rip route. */
};
/* RIP packet structure. */
-struct rip_packet
-{
- unsigned char command; /* Command type of RIP packet. */
- unsigned char version; /* RIP version which coming from peer. */
- unsigned char pad1; /* Padding of RIP packet header. */
- unsigned char pad2; /* Same as above. */
- struct rte rte[1]; /* Address structure. */
+struct rip_packet {
+ unsigned char command; /* Command type of RIP packet. */
+ unsigned char version; /* RIP version which coming from peer. */
+ unsigned char pad1; /* Padding of RIP packet header. */
+ unsigned char pad2; /* Same as above. */
+ struct rte rte[1]; /* Address structure. */
};
/* Buffer to read RIP packet. */
-union rip_buf
-{
- struct rip_packet rip_packet;
- char buf[RIP_PACKET_MAXSIZ];
+union rip_buf {
+ struct rip_packet rip_packet;
+ char buf[RIP_PACKET_MAXSIZ];
};
/* RIP route information. */
-struct rip_info
-{
- /* This route's type. */
- int type;
-
- /* Sub type. */
- int sub_type;
+struct rip_info {
+ /* This route's type. */
+ int type;
- /* RIP nexthop. */
- struct in_addr nexthop;
- struct in_addr from;
+ /* Sub type. */
+ int sub_type;
- /* Which interface does this route come from. */
- ifindex_t ifindex;
+ /* RIP nexthop. */
+ struct nexthop nh;
+ struct in_addr from;
- /* Metric of this route. */
- u_int32_t metric;
+ /* Metric of this route. */
+ uint32_t metric;
- /* External metric of this route.
- if learnt from an externalm proto */
- u_int32_t external_metric;
+ /* External metric of this route.
+ if learnt from an externalm proto */
+ uint32_t external_metric;
- /* Tag information of this route. */
- u_int16_t tag;
+ /* Tag information of this route. */
+ uint16_t tag;
- /* Flags of RIP route. */
+/* Flags of RIP route. */
#define RIP_RTF_FIB 1
#define RIP_RTF_CHANGED 2
- u_char flags;
+ uint8_t flags;
- /* Garbage collect timer. */
- struct thread *t_timeout;
- struct thread *t_garbage_collect;
+ /* Garbage collect timer. */
+ struct thread *t_timeout;
+ struct thread *t_garbage_collect;
- /* Route-map futures - this variables can be changed. */
- struct in_addr nexthop_out;
- u_char metric_set;
- u_int32_t metric_out;
- u_int16_t tag_out;
- ifindex_t ifindex_out;
+ /* Route-map futures - this variables can be changed. */
+ struct in_addr nexthop_out;
+ uint8_t metric_set;
+ uint32_t metric_out;
+ uint16_t tag_out;
+ ifindex_t ifindex_out;
- struct route_node *rp;
+ struct route_node *rp;
- u_char distance;
+ uint8_t distance;
#ifdef NEW_RIP_TABLE
- struct rip_info *next;
- struct rip_info *prev;
+ struct rip_info *next;
+ struct rip_info *prev;
#endif /* NEW_RIP_TABLE */
};
typedef enum {
- RIP_NO_SPLIT_HORIZON = 0,
- RIP_SPLIT_HORIZON,
- RIP_SPLIT_HORIZON_POISONED_REVERSE
+ RIP_NO_SPLIT_HORIZON = 0,
+ RIP_SPLIT_HORIZON,
+ RIP_SPLIT_HORIZON_POISONED_REVERSE
} split_horizon_policy_t;
/* RIP specific interface configuration. */
-struct rip_interface
-{
- /* RIP is enabled on this interface. */
- int enable_network;
- int enable_interface;
+struct rip_interface {
+ /* RIP is enabled on this interface. */
+ int enable_network;
+ int enable_interface;
- /* RIP is running on this interface. */
- int running;
+ /* RIP is running on this interface. */
+ int running;
- /* RIP version control. */
- int ri_send;
- int ri_receive;
+ /* RIP version control. */
+ int ri_send;
+ int ri_receive;
- /* RIPv2 broadcast mode */
- int v2_broadcast;
+ /* RIPv2 broadcast mode */
+ int v2_broadcast;
- /* RIPv2 authentication type. */
- int auth_type;
+ /* RIPv2 authentication type. */
+ int auth_type;
- /* RIPv2 authentication string. */
- char *auth_str;
+ /* RIPv2 authentication string. */
+ char *auth_str;
- /* RIPv2 authentication key chain. */
- char *key_chain;
+ /* RIPv2 authentication key chain. */
+ char *key_chain;
- /* value to use for md5->auth_len */
- u_int8_t md5_auth_len;
+ /* value to use for md5->auth_len */
+ uint8_t md5_auth_len;
- /* Split horizon flag. */
- split_horizon_policy_t split_horizon;
- split_horizon_policy_t split_horizon_default;
+ /* Split horizon flag. */
+ split_horizon_policy_t split_horizon;
+ split_horizon_policy_t split_horizon_default;
- /* For filter type slot. */
+/* For filter type slot. */
#define RIP_FILTER_IN 0
#define RIP_FILTER_OUT 1
#define RIP_FILTER_MAX 2
- /* Access-list. */
- struct access_list *list[RIP_FILTER_MAX];
+ /* Access-list. */
+ struct access_list *list[RIP_FILTER_MAX];
- /* Prefix-list. */
- struct prefix_list *prefix[RIP_FILTER_MAX];
+ /* Prefix-list. */
+ struct prefix_list *prefix[RIP_FILTER_MAX];
- /* Route-map. */
- struct route_map *routemap[RIP_FILTER_MAX];
+ /* Route-map. */
+ struct route_map *routemap[RIP_FILTER_MAX];
- /* Wake up thread. */
- struct thread *t_wakeup;
+ /* Wake up thread. */
+ struct thread *t_wakeup;
- /* Interface statistics. */
- int recv_badpackets;
- int recv_badroutes;
- int sent_updates;
+ /* Interface statistics. */
+ int recv_badpackets;
+ int recv_badroutes;
+ int sent_updates;
- /* Passive interface. */
- int passive;
+ /* Passive interface. */
+ int passive;
};
/* RIP peer information. */
-struct rip_peer
-{
- /* Peer address. */
- struct in_addr addr;
+struct rip_peer {
+ /* Peer address. */
+ struct in_addr addr;
- /* Peer RIP tag value. */
- int domain;
+ /* Peer RIP tag value. */
+ int domain;
- /* Last update time. */
- time_t uptime;
+ /* Last update time. */
+ time_t uptime;
- /* Peer RIP version. */
- u_char version;
+ /* Peer RIP version. */
+ uint8_t version;
- /* Statistics. */
- int recv_badpackets;
- int recv_badroutes;
+ /* Statistics. */
+ int recv_badpackets;
+ int recv_badroutes;
- /* Timeout thread. */
- struct thread *t_timeout;
+ /* Timeout thread. */
+ struct thread *t_timeout;
};
-struct rip_md5_info
-{
- u_int16_t family;
- u_int16_t type;
- u_int16_t packet_len;
- u_char keyid;
- u_char auth_len;
- u_int32_t sequence;
- u_int32_t reserv1;
- u_int32_t reserv2;
+struct rip_md5_info {
+ uint16_t family;
+ uint16_t type;
+ uint16_t packet_len;
+ uint8_t keyid;
+ uint8_t auth_len;
+ uint32_t sequence;
+ uint32_t reserv1;
+ uint32_t reserv2;
};
-struct rip_md5_data
-{
- u_int16_t family;
- u_int16_t type;
- u_char digest[16];
+struct rip_md5_data {
+ uint16_t family;
+ uint16_t type;
+ uint8_t digest[16];
};
/* RIP accepet/announce methods. */
#define RIP_DEFAULT_METRIC_DEFAULT 1
/* RIP event. */
-enum rip_event
-{
- RIP_READ,
- RIP_UPDATE_EVENT,
- RIP_TRIGGERED_UPDATE,
+enum rip_event {
+ RIP_READ,
+ RIP_UPDATE_EVENT,
+ RIP_TRIGGERED_UPDATE,
};
/* Macro for timer turn on. */
#define RIP_TIMER_OFF(X) THREAD_TIMER_OFF(X)
/* Prototypes. */
-extern void rip_init (void);
-extern void rip_reset (void);
-extern void rip_clean (void);
-extern void rip_clean_network (void);
-extern void rip_interfaces_clean (void);
-extern void rip_interfaces_reset (void);
-extern void rip_passive_nondefault_clean (void);
-extern void rip_if_init (void);
-extern void rip_if_down_all (void);
-extern void rip_route_map_init (void);
-extern void rip_route_map_reset (void);
+extern void rip_init(void);
+extern void rip_reset(void);
+extern void rip_clean(void);
+extern void rip_clean_network(void);
+extern void rip_interfaces_clean(void);
+extern void rip_interfaces_reset(void);
+extern void rip_passive_nondefault_clean(void);
+extern void rip_if_init(void);
+extern void rip_if_down_all(void);
+extern void rip_route_map_init(void);
+extern void rip_route_map_reset(void);
extern void rip_zclient_init(struct thread_master *);
-extern void rip_zclient_reset (void);
-extern void rip_offset_init (void);
-extern int if_check_address (struct in_addr addr);
-
-extern int rip_request_send (struct sockaddr_in *, struct interface *, u_char,
- struct connected *);
-extern int rip_neighbor_lookup (struct sockaddr_in *);
-
-extern int rip_redistribute_check (int);
-extern void rip_redistribute_add (int, int, struct prefix_ipv4 *, ifindex_t,
- struct in_addr *, unsigned int, unsigned char,
- route_tag_t);
-extern void rip_redistribute_delete (int, int, struct prefix_ipv4 *, ifindex_t);
-extern void rip_redistribute_withdraw (int);
-extern void rip_zebra_ipv4_add (struct route_node *);
-extern void rip_zebra_ipv4_delete (struct route_node *);
-extern void rip_interface_multicast_set (int, struct connected *);
-extern void rip_distribute_update_interface (struct interface *);
-extern void rip_if_rmap_update_interface (struct interface *);
-
-extern int config_write_rip_network (struct vty *, int);
-extern int config_write_rip_offset_list (struct vty *);
-extern int config_write_rip_redistribute (struct vty *, int);
-
-extern void rip_peer_init (void);
-extern void rip_peer_update (struct sockaddr_in *, u_char);
-extern void rip_peer_bad_route (struct sockaddr_in *);
-extern void rip_peer_bad_packet (struct sockaddr_in *);
-extern void rip_peer_display (struct vty *);
-extern struct rip_peer *rip_peer_lookup (struct in_addr *);
-extern struct rip_peer *rip_peer_lookup_next (struct in_addr *);
-
-extern int rip_offset_list_apply_in (struct prefix_ipv4 *, struct interface *, u_int32_t *);
-extern int rip_offset_list_apply_out (struct prefix_ipv4 *, struct interface *, u_int32_t *);
-extern void rip_offset_clean (void);
-
-extern void rip_info_free (struct rip_info *);
-extern u_char rip_distance_apply (struct rip_info *);
-extern void rip_redistribute_clean (void);
-
-extern struct rip_info *rip_ecmp_add (struct rip_info *);
-extern struct rip_info *rip_ecmp_replace (struct rip_info *);
-extern struct rip_info *rip_ecmp_delete (struct rip_info *);
+extern void rip_zclient_stop(void);
+extern void rip_zclient_reset(void);
+extern void rip_offset_init(void);
+extern int if_check_address(struct in_addr addr);
+
+extern int rip_request_send(struct sockaddr_in *, struct interface *, uint8_t,
+ struct connected *);
+extern int rip_neighbor_lookup(struct sockaddr_in *);
+
+extern int rip_redistribute_check(int);
+extern void rip_redistribute_add(int type, int sub_type, struct prefix_ipv4 *p,
+ struct nexthop *nh, unsigned int metric,
+ unsigned char distance, route_tag_t tag);
+extern void rip_redistribute_delete(int, int, struct prefix_ipv4 *, ifindex_t);
+extern void rip_redistribute_withdraw(int);
+extern void rip_zebra_ipv4_add(struct route_node *);
+extern void rip_zebra_ipv4_delete(struct route_node *);
+extern void rip_interface_multicast_set(int, struct connected *);
+extern void rip_distribute_update_interface(struct interface *);
+extern void rip_if_rmap_update_interface(struct interface *);
+
+extern int config_write_rip_network(struct vty *, int);
+extern int config_write_rip_offset_list(struct vty *);
+extern int config_write_rip_redistribute(struct vty *, int);
+
+extern void rip_peer_init(void);
+extern void rip_peer_update(struct sockaddr_in *, uint8_t);
+extern void rip_peer_bad_route(struct sockaddr_in *);
+extern void rip_peer_bad_packet(struct sockaddr_in *);
+extern void rip_peer_display(struct vty *);
+extern struct rip_peer *rip_peer_lookup(struct in_addr *);
+extern struct rip_peer *rip_peer_lookup_next(struct in_addr *);
+
+extern int rip_offset_list_apply_in(struct prefix_ipv4 *, struct interface *,
+ uint32_t *);
+extern int rip_offset_list_apply_out(struct prefix_ipv4 *, struct interface *,
+ uint32_t *);
+extern void rip_offset_clean(void);
+
+extern void rip_info_free(struct rip_info *);
+extern uint8_t rip_distance_apply(struct rip_info *);
+extern void rip_redistribute_clean(void);
+
+extern struct rip_info *rip_ecmp_add(struct rip_info *);
+extern struct rip_info *rip_ecmp_replace(struct rip_info *);
+extern struct rip_info *rip_ecmp_delete(struct rip_info *);
/* There is only one rip strucutre. */
extern struct rip *rip;
+extern struct zebra_privs_t ripd_privs;
+
/* Master thread strucutre. */
extern struct thread_master *master;
extern long rip_global_route_changes;
extern long rip_global_queries;
-DECLARE_HOOK(rip_ifaddr_add, (struct connected *ifc), (ifc))
-DECLARE_HOOK(rip_ifaddr_del, (struct connected *ifc), (ifc))
+DECLARE_HOOK(rip_ifaddr_add, (struct connected * ifc), (ifc))
+DECLARE_HOOK(rip_ifaddr_del, (struct connected * ifc), (ifc))
+
+/* Northbound. */
+extern void rip_cli_init(void);
+extern const struct frr_yang_module_info frr_ripd_info;
#endif /* _ZEBRA_RIP_H */
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