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Add safety check.

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This commit is contained in:
Pavel Machek 2000-06-05 15:41:44 +00:00
parent 98da26a0a0
commit 8b79c4ccd5
2 changed files with 7 additions and 1 deletions
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6
proto/rip/rip.c
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@ -53,6 +53,7 @@
#include "lib/string.h" #include "lib/string.h"
#include "rip.h" #include "rip.h"
#include <assert.h>
#define P ((struct rip_proto *) p) #define P ((struct rip_proto *) p)
#define P_CF ((struct rip_proto_config *)p->cf) #define P_CF ((struct rip_proto_config *)p->cf)
@ -538,6 +539,11 @@ rip_start(struct proto *p)
struct rip_interface *rif; struct rip_interface *rif;
DBG( "RIP: starting instance...\n" ); DBG( "RIP: starting instance...\n" );
assert( sizeof(struct rip_packet_heading) == 4);
assert( sizeof(struct rip_block) == 20);
assert( sizeof(struct rip_block_auth) == 20);
P->magic = RIP_MAGIC; P->magic = RIP_MAGIC;
fib_init( &P->rtable, p->pool, sizeof( struct rip_entry ), 0, NULL ); fib_init( &P->rtable, p->pool, sizeof( struct rip_entry ), 0, NULL );
init_list( &P->connections ); init_list( &P->connections );

2
proto/rip/rip.h
View file

@ -52,7 +52,7 @@ struct rip_block { /* 20 bytes */
u32 metric; u32 metric;
}; };
#else #else
struct rip_block { /* IPv6 version! */ struct rip_block { /* IPv6 version!, 20 bytes, too */
ip_addr network; ip_addr network;
u16 tag; u16 tag;
u8 pxlen; u8 pxlen;