- Fix one more miss from r241913.
- Add XXX comment about necessity of the entire block, that "fixes up" the IP header.
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08e0e0b1e3
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=241922
@ -328,7 +328,10 @@ ipsec4_common_input_cb(struct mbuf *m, struct secasvar *sav,
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}
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}
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if (skip != 0) {
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if (skip != 0) {
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/* Fix IPv4 header */
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/*
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* Fix IPv4 header
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* XXXGL: do we need this entire block?
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*/
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if (m->m_len < skip && (m = m_pullup(m, skip)) == NULL) {
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if (m->m_len < skip && (m = m_pullup(m, skip)) == NULL) {
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DPRINTF(("%s: processing failed for SA %s/%08lx\n",
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DPRINTF(("%s: processing failed for SA %s/%08lx\n",
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__func__, ipsec_address(&sav->sah->saidx.dst),
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__func__, ipsec_address(&sav->sah->saidx.dst),
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@ -341,7 +344,6 @@ ipsec4_common_input_cb(struct mbuf *m, struct secasvar *sav,
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ip = mtod(m, struct ip *);
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ip = mtod(m, struct ip *);
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ip->ip_len = htons(m->m_pkthdr.len);
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ip->ip_len = htons(m->m_pkthdr.len);
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ip->ip_off = htons(ip->ip_off);
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ip->ip_sum = 0;
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ip->ip_sum = 0;
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ip->ip_sum = in_cksum(m, ip->ip_hl << 2);
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ip->ip_sum = in_cksum(m, ip->ip_hl << 2);
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} else {
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} else {
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