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Fix two bugs I introduced in r362563.

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Found by running syzkaller.

MFC after:	3 days
This commit is contained in:
Michael Tuexen 2020-08-18 19:25:03 +00:00
parent 30a85ff3c0
commit d7351394da
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=364353
1 changed files with 2 additions and 2 deletions
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4
sys/netinet/sctp_usrreq.c
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@ -1124,7 +1124,7 @@ sctp_fill_up_addresses_vrf(struct sctp_inpcb *inp,
if (actual + sizeof(struct sockaddr_in6) > limit) {
return (actual);
}
in6_sin_2_v4mapsin6(sin, (struct sockaddr_in6 *)&addr);
in6_sin_2_v4mapsin6(sin, (struct sockaddr_in6 *)addr);
((struct sockaddr_in6 *)addr)->sin6_port = inp->sctp_lport;
addr = (struct sockaddr *)((caddr_t)addr + sizeof(struct sockaddr_in6));
actual += sizeof(struct sockaddr_in6);
@ -2271,7 +2271,7 @@ sctp_getopt(struct socket *so, int optname, void *optval, size_t *optsize,
(net->ro._l_addr.sa.sa_family == AF_INET)) {
/* Must map the address */
in6_sin_2_v4mapsin6(&net->ro._l_addr.sin,
(struct sockaddr_in6 *)&addr);
(struct sockaddr_in6 *)addr);
} else {
memcpy(addr, &net->ro._l_addr, cpsz);
}