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Some better lsa checking added.
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@ -251,6 +251,16 @@ ospf_lsupd_rx(struct ospf_lsupd_packet *ps, struct proto *p,
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{
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struct ospf_lsa_header lsatmp;
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struct top_hash_entry *lsadb;
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u16 lenn;
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lenn=ntohs(lsa->length);
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if((lenn<=sizeof(struct ospf_lsa_header))||(lenn!=(4*(lenn/4))))
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{
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log("Received LSA with bad length\n");
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ospf_neigh_sm(n,INM_BADLSREQ);
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break;
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}
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/* pg 143 (1) */
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if(lsa->checksum!=lsasum_check(lsa,NULL,po))
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{
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