D14621.id45285.diff
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D14621.id45285.diff
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	Index: head/sys/netinet/ip_output.c
	===================================================================
	--- head/sys/netinet/ip_output.c
	+++ head/sys/netinet/ip_output.c
	@@ -1256,12 +1256,18 @@
	switch (sopt->sopt_name) {
	case IP_OPTIONS:
	case IP_RETOPTS:
	- if (inp->inp_options)
	+ if (inp->inp_options) {
	+ unsigned long len = ulmin(inp->inp_options->m_len, sopt->sopt_valsize);
	+ struct mbuf *options = malloc(len, M_TEMP, M_WAITOK);
	+ INP_RLOCK(inp);
	+ bcopy(inp->inp_options, options, len);
	+ INP_RUNLOCK(inp);
	error = sooptcopyout(sopt,
	- mtod(inp->inp_options,
	+ mtod(options,
	char *),
	- inp->inp_options->m_len);
	- else
	+ len);
	+ free(options, M_TEMP);
	+ } else
	sopt->sopt_valsize = 0;
	break;