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Set incoming packet length

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This commit is contained in:
Jeremy Lakeman 2012-09-07 11:34:00 +09:30
parent 3b55643b08
commit dc686ad10b
2 changed files with 3 additions and 2 deletions
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4
overlay_mdp.c
View File

@ -413,6 +413,8 @@ int overlay_saw_mdp_containing_frame(struct overlay_frame *f, time_ms_t now)
overlay_mdp_frame mdp;
int len=f->payload->sizeLimit;
if (len<10) RETURN(WHY("Invalid MDP frame"));
/* Get source and destination addresses */
if (f->destination)
bcopy(f->destination->sid,mdp.in.dst.sid,SID_SIZE);
@ -423,8 +425,6 @@ int overlay_saw_mdp_containing_frame(struct overlay_frame *f, time_ms_t now)
}
bcopy(f->source->sid,mdp.in.src.sid,SID_SIZE);
if (len<10) RETURN(WHY("Invalid MDP frame"));
/* copy crypto flags from frame so that we know if we need to decrypt or verify it */
if (overlay_mdp_decrypt(f,&mdp))
RETURN(-1);

1
overlay_olsr.c
View File

@ -173,6 +173,7 @@ static void olsr_read(struct sched_ent *alarm){
}
struct overlay_buffer *b = ob_static(buff, msg_len);
ob_limitsize(b, msg_len);
parse_frame(b);
ob_free(b);