Nest: Added const to ea_show just to declare that this shouldn't really change anything

nest/protocol.h

@@ -80,7 +80,7 @@ struct protocol {
   void (*cleanup)(struct proto *);		/* Called after shutdown when protocol became hungry/down */
   void (*get_status)(struct proto *, byte *buf); /* Get instance status (for `show protocols' command) */
   void (*get_route_info)(struct rte *, byte *buf); /* Get route information (for `show route' command) */
-  int (*get_attr)(struct eattr *, byte *buf, int buflen);	/* ASCIIfy dynamic attribute (returns GA_*) */
+  int (*get_attr)(const struct eattr *, byte *buf, int buflen);	/* ASCIIfy dynamic attribute (returns GA_*) */
   void (*show_proto_info)(struct proto *);	/* Show protocol info (for `show protocols all' command) */
   void (*copy_config)(struct proto_config *, struct proto_config *);	/* Copy config from given protocol instance */
 };

nest/route.h

@@ -577,7 +577,7 @@ void ea_merge(ea_list *from, ea_list *to); /* Merge sub-lists to allocated buffe
 int ea_same(ea_list *x, ea_list *y);	/* Test whether two ea_lists are identical */
 uint ea_hash(ea_list *e);	/* Calculate 16-bit hash value */
 ea_list *ea_append(ea_list *to, ea_list *what);
-void ea_format_bitfield(struct eattr *a, byte *buf, int bufsize, const char **names, int min, int max);
+void ea_format_bitfield(const struct eattr *a, byte *buf, int bufsize, const char **names, int min, int max);
 
 #define ea_normalize(ea) do { \
   if (ea->next) { \

nest/rt-attr.c

@@ -790,7 +790,7 @@ ea_free(ea_list *o)
 }
 
 static int
-get_generic_attr(eattr *a, byte **buf, int buflen UNUSED)
+get_generic_attr(const eattr *a, byte **buf, int buflen UNUSED)
 {
   if (a->id == EA_GEN_IGP_METRIC)
     {
@@ -802,7 +802,7 @@ get_generic_attr(eattr *a, byte **buf, int buflen UNUSED)
 }
 
 void
-ea_format_bitfield(struct eattr *a, byte *buf, int bufsize, const char **names, int min, int max)
+ea_format_bitfield(const struct eattr *a, byte *buf, int bufsize, const char **names, int min, int max)
 {
   byte *bound = buf + bufsize - 32;
   u32 data = a->u.data;
@@ -898,7 +898,7 @@ ea_show_lc_set(struct cli *c, const struct adata *ad, byte *pos, byte *buf, byte
  * get_attr() hook, it's consulted first.
  */
 void
-ea_show(struct cli *c, eattr *e)
+ea_show(struct cli *c, const eattr *e)
 {
   struct protocol *p;
   int status = GA_UNKNOWN;

proto/babel/babel.c

@@ -1852,7 +1852,7 @@ babel_get_route_info(rte *rte, byte *buf)
 }
 
 static int
-babel_get_attr(eattr *a, byte *buf, int buflen UNUSED)
+babel_get_attr(const eattr *a, byte *buf, int buflen UNUSED)
 {
   switch (a->id)
   {

proto/bgp/attrs.c

@@ -72,7 +72,7 @@ struct bgp_attr_desc {
   void (*export)(struct bgp_export_state *s, eattr *a);
   int  (*encode)(struct bgp_write_state *s, eattr *a, byte *buf, uint size);
   void (*decode)(struct bgp_parse_state *s, uint code, uint flags, byte *data, uint len, ea_list **to);
-  void (*format)(eattr *ea, byte *buf, uint size);
+  void (*format)(const eattr *ea, byte *buf, uint size);
 };
 
 static const struct bgp_attr_desc bgp_attr_table[];
@@ -396,7 +396,7 @@ bgp_decode_origin(struct bgp_parse_state *s, uint code UNUSED, uint flags, byte
 }
 
 static void
-bgp_format_origin(eattr *a, byte *buf, uint size UNUSED)
+bgp_format_origin(const eattr *a, byte *buf, uint size UNUSED)
 {
   static const char *bgp_origin_names[] = { "IGP", "EGP", "Incomplete" };
 
@@ -510,7 +510,7 @@ bgp_decode_next_hop(struct bgp_parse_state *s, uint code UNUSED, uint flags UNUS
 
 /* TODO: This function should use AF-specific hook */
 static void
-bgp_format_next_hop(eattr *a, byte *buf, uint size UNUSED)
+bgp_format_next_hop(const eattr *a, byte *buf, uint size UNUSED)
 {
   ip_addr *nh = (void *) a->u.ptr->data;
   uint len = a->u.ptr->length;
@@ -601,7 +601,7 @@ bgp_decode_aggregator(struct bgp_parse_state *s, uint code UNUSED, uint flags, b
 }
 
 static void
-bgp_format_aggregator(eattr *a, byte *buf, uint size UNUSED)
+bgp_format_aggregator(const eattr *a, byte *buf, uint size UNUSED)
 {
   const byte *data = a->u.ptr->data;
 
@@ -676,7 +676,7 @@ bgp_decode_cluster_list(struct bgp_parse_state *s, uint code UNUSED, uint flags,
 }
 
 static void
-bgp_format_cluster_list(eattr *a, byte *buf, uint size)
+bgp_format_cluster_list(const eattr *a, byte *buf, uint size)
 {
   /* Truncates cluster lists larger than buflen, probably not a problem */
   int_set_format(a->u.ptr, 0, -1, buf, size);
@@ -831,7 +831,7 @@ bgp_decode_aigp(struct bgp_parse_state *s, uint code UNUSED, uint flags, byte *d
 }
 
 static void
-bgp_format_aigp(eattr *a, byte *buf, uint size UNUSED)
+bgp_format_aigp(const eattr *a, byte *buf, uint size UNUSED)
 {
   const byte *b = bgp_aigp_get_tlv(a->u.ptr, BGP_AIGP_METRIC);
 
@@ -909,7 +909,7 @@ bgp_decode_mpls_label_stack(struct bgp_parse_state *s, uint code UNUSED, uint fl
 }
 
 static void
-bgp_format_mpls_label_stack(eattr *a, byte *buf, uint size)
+bgp_format_mpls_label_stack(const eattr *a, byte *buf, uint size)
 {
   u32 *labels = (u32 *) a->u.ptr->data;
   uint lnum = a->u.ptr->length / 4;
@@ -2293,7 +2293,7 @@ bgp_process_as4_attrs(ea_list **attrs, struct linpool *pool)
 }
 
 int
-bgp_get_attr(eattr *a, byte *buf, int buflen)
+bgp_get_attr(const eattr *a, byte *buf, int buflen)
 {
   uint i = EA_ID(a->id);
   const struct bgp_attr_desc *d;

proto/bgp/bgp.h

@@ -581,7 +581,7 @@ int bgp_rte_recalculate(rtable *table, net *net, rte *new, rte *old, rte *old_be
 struct rte *bgp_rte_modify_stale(struct rte *r, struct linpool *pool);
 void bgp_rt_notify(struct proto *P, struct channel *C, net *n, rte *new, rte *old);
 int bgp_preexport(struct proto *, struct rte **, struct linpool *);
-int bgp_get_attr(struct eattr *e, byte *buf, int buflen);
+int bgp_get_attr(const struct eattr *e, byte *buf, int buflen);
 void bgp_get_route_info(struct rte *, byte *buf);
 int bgp_total_aigp_metric_(rte *e, u64 *metric, const struct adata **ad);
 

proto/ospf/ospf.c

@@ -620,7 +620,7 @@ ospf_get_route_info(rte * rte, byte * buf)
 }
 
 static int
-ospf_get_attr(eattr * a, byte * buf, int buflen UNUSED)
+ospf_get_attr(const eattr * a, byte * buf, int buflen UNUSED)
 {
   switch (a->id)
   {

proto/radv/radv.c

@@ -740,7 +740,7 @@ radv_pref_str(u32 pref)
 
 /* The buffer has some minimal size */
 static int
-radv_get_attr(eattr *a, byte *buf, int buflen UNUSED)
+radv_get_attr(const eattr *a, byte *buf, int buflen UNUSED)
 {
   switch (a->id)
   {

proto/rip/rip.c

@@ -1190,7 +1190,7 @@ rip_get_route_info(rte *rte, byte *buf)
 }
 
 static int
-rip_get_attr(eattr *a, byte *buf, int buflen UNUSED)
+rip_get_attr(const eattr *a, byte *buf, int buflen UNUSED)
 {
   switch (a->id)
   {

sysdep/bsd/krt-sys.h

@@ -46,7 +46,7 @@ static inline void krt_sys_io_init(void) { }
 static inline void krt_sys_init(struct krt_proto *p UNUSED) { }
 static inline void krt_sys_postconfig(struct krt_config *x UNUSED) { }
 
-static inline int krt_sys_get_attr(eattr *a UNUSED, byte *buf UNUSED, int buflen UNUSED) { return GA_UNKNOWN; }
+static inline int krt_sys_get_attr(const eattr *a UNUSED, byte *buf UNUSED, int buflen UNUSED) { return GA_UNKNOWN; }
 
 
 #endif

sysdep/linux/netlink.c

@@ -2065,7 +2065,7 @@ static const char *krt_features_names[KRT_FEATURES_MAX] = {
 };
 
 int
-krt_sys_get_attr(eattr *a, byte *buf, int buflen UNUSED)
+krt_sys_get_attr(const eattr *a, byte *buf, int buflen UNUSED)
 {
   switch (a->id)
   {

sysdep/unix/krt.c

@@ -1156,7 +1156,7 @@ krt_copy_config(struct proto_config *dest, struct proto_config *src)
 }
 
 static int
-krt_get_attr(eattr *a, byte *buf, int buflen)
+krt_get_attr(const eattr *a, byte *buf, int buflen)
 {
   switch (a->id)
   {

sysdep/unix/krt.h

@@ -141,7 +141,7 @@ void krt_sys_copy_config(struct krt_config *, struct krt_config *);
 int  krt_capable(rte *e);
 void krt_do_scan(struct krt_proto *);
 void krt_replace_rte(struct krt_proto *p, net *n, rte *new, rte *old);
-int krt_sys_get_attr(eattr *a, byte *buf, int buflen);
+int krt_sys_get_attr(const eattr *a, byte *buf, int buflen);
 
 
 /* kif sysdep */