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Modified rip to new password handling in nest. Now it at least compiles.

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This commit is contained in:
Pavel Machek 1999-05-31 17:12:38 +00:00
parent 900d5470ae
commit 10915c9650
2 changed files with 41 additions and 9 deletions
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33
proto/rip/auth.c
View file

@ -25,33 +25,54 @@
#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)
/* 1 == failed, 0 == ok */
int int
rip_incoming_authentication( struct proto *p, struct rip_block *block, struct rip_packet *packet, int num ) rip_incoming_authentication( struct proto *p, struct rip_block_auth *block, struct rip_packet *packet, int num )
{ {
DBG( "Incoming authentication: " ); DBG( "Incoming authentication: " );
switch (block->tag) { /* Authentication type */ switch (block->authtype) { /* Authentication type */
case AT_PLAINTEXT: case AT_PLAINTEXT:
DBG( "Plaintext passwd" ); DBG( "Plaintext passwd" );
if (strncmp( (char *) (&block->network), P_CF->password, 16)) { if (!P_CF->passwords) {
log( L_AUTH "no passwords set and password authentication came\n" );
return 1;
}
if (strncmp( (char *) (&block->packetlen), P_CF->passwords->password, 16)) {
log( L_AUTH, "Passwd authentication failed!\n" ); log( L_AUTH, "Passwd authentication failed!\n" );
return 1; return 1;
} }
return 0; return 0;
case AT_MD5:
DBG( "md5 password" );
{
struct password_item *head;
head = P_CF->passwords;
while (head) {
if (head->id == block->keyid)
/* Perform md5 + compare */;
head = head->next;
}
return 1;
}
} }
return 0; return 0;
} }
void void
rip_outgoing_authentication( struct proto *p, struct rip_block *block, struct rip_packet *packet, int num ) rip_outgoing_authentication( struct proto *p, struct rip_block_auth *block, struct rip_packet *packet, int num )
{ {
DBG( "Outgoing authentication: " ); DBG( "Outgoing authentication: " );
block->tag = P_CF->authtype; block->authtype = P_CF->authtype;
switch (P_CF->authtype) { switch (P_CF->authtype) {
case AT_PLAINTEXT: case AT_PLAINTEXT:
strncpy( (char *) (&block->network), P_CF->password, 16); if (!P_CF->passwords) {
log( L_ERR "no passwords set and password authentication requested\n" );
return;
}
strncpy( (char *) (&block->packetlen), P_CF->passwords->password, 16);
return; return;
} }
} }

17
proto/rip/rip.h
View file

@ -42,6 +42,17 @@ struct rip_block {
u32 metric; u32 metric;
}; };
struct rip_block_auth {
u16 mustbeFFFF;
u16 authtype;
u16 packetlen;
u8 keyid;
u8 authlen;
u32 seq;
u32 zero0;
u32 zero1;
};
struct rip_entry { struct rip_entry {
struct fib_node n; struct fib_node n;
@ -97,7 +108,7 @@ struct rip_proto_config {
int authtype; int authtype;
#define AT_NONE 0 #define AT_NONE 0
#define AT_PLAINTEXT 2 #define AT_PLAINTEXT 2
#define AT_MD5 1234 /* FIXME: get a real number for this one */ #define AT_MD5 3
}; };
struct rip_proto { struct rip_proto {
@ -120,5 +131,5 @@ struct rip_interface *new_iface(struct proto *p, struct iface *new, unsigned lon
/* Authentication functions */ /* Authentication functions */
int rip_incoming_authentication( struct proto *p, struct rip_block *block, struct rip_packet *packet, int num ); int rip_incoming_authentication( struct proto *p, struct rip_block_auth *block, struct rip_packet *packet, int num );
void rip_outgoing_authentication( struct proto *p, struct rip_block *block, struct rip_packet *packet, int num ); void rip_outgoing_authentication( struct proto *p, struct rip_block_auth *block, struct rip_packet *packet, int num );