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fixe remote panic on short packet
Obtained from: KAME
This commit is contained in:
parent
aaaad65dcd
commit
7a1413f972
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=121779
@ -1126,6 +1126,11 @@ riprecv()
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if (idx && IN6_IS_ADDR_LINKLOCAL(&fsock.sin6_addr))
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if (idx && IN6_IS_ADDR_LINKLOCAL(&fsock.sin6_addr))
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SET_IN6_LINKLOCAL_IFINDEX(fsock.sin6_addr, idx);
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SET_IN6_LINKLOCAL_IFINDEX(fsock.sin6_addr, idx);
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if (len < sizeof(struct rip6)) {
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trace(1, "Packet too short\n");
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return;
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}
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nh = fsock.sin6_addr;
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nh = fsock.sin6_addr;
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nn = (len - sizeof(struct rip6) + sizeof(struct netinfo6)) /
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nn = (len - sizeof(struct rip6) + sizeof(struct netinfo6)) /
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sizeof(struct netinfo6);
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sizeof(struct netinfo6);
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