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Checksum coverage values larger than 65535 for UDPLite are invalid.
Check for this when the user calls setsockopt using UDPLITE_{SEND,RECV}CSCOV. Reviewed by: kevlo MFC after: 3 days
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=272263
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@ -1017,7 +1017,7 @@ udp_ctloutput(struct socket *so, struct sockopt *sopt)
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INP_WLOCK(inp);
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up = intoudpcb(inp);
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KASSERT(up != NULL, ("%s: up == NULL", __func__));
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if (optval != 0 && optval < 8) {
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if ((optval != 0 && optval < 8) || (optval > 65535)) {
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INP_WUNLOCK(inp);
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error = EINVAL;
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break;
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