Properly initialize scope zone id when next hop address stored

directly in the O_FORWARD_IP6 opcode. Use getnameinfo(3) to formatting
the IPv6 addresses of such opcodes.

Obtained from:	Yandex LLC
Sponsored by:	Yandex LLC
This commit is contained in:
Andrey V. Elsukov 2015-03-13 13:46:50 +00:00
parent 286c4906d6
commit dc9fa19b3b
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=279956

View File

@ -1525,11 +1525,14 @@ show_static_rule(struct cmdline_opts *co, struct format_opts *fo,
case O_FORWARD_IP6:
{
char buf[4 + INET6_ADDRSTRLEN + 1];
char buf[INET6_ADDRSTRLEN + IF_NAMESIZE + 2];
ipfw_insn_sa6 *s = (ipfw_insn_sa6 *)cmd;
bprintf(bp, "fwd %s", inet_ntop(AF_INET6,
&s->sa.sin6_addr, buf, sizeof(buf)));
bprintf(bp, "fwd ");
if (getnameinfo((const struct sockaddr *)&s->sa,
sizeof(struct sockaddr_in6), buf, sizeof(buf),
NULL, 0, NI_NUMERICHOST) == 0)
bprintf(bp, "%s", buf);
if (s->sa.sin6_port)
bprintf(bp, ",%d", s->sa.sin6_port);
}
@ -3741,8 +3744,8 @@ compile_rule(char *av[], uint32_t *rbuf, int *rbufsize, struct tidx *tstate)
p->sa.sin6_family = AF_INET6;
p->sa.sin6_port = port_number;
p->sa.sin6_flowinfo = 0;
p->sa.sin6_scope_id = 0;
/* No table support for v6 yet. */
p->sa.sin6_scope_id =
((struct sockaddr_in6 *)&result)->sin6_scope_id;
bcopy(&((struct sockaddr_in6*)&result)->sin6_addr,
&p->sa.sin6_addr, sizeof(p->sa.sin6_addr));
} else {