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[lib] sockopt_tcp_signature: sin6 requires HAVE_IPV6

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An external user was building on system without IPv6 and
it wouldn't work.
This commit is contained in:
Stephen Hemminger 2009-02-19 23:01:41 -08:00 committed by Paul Jakma
parent 66a11e76d4
commit e5862a2df2
1 changed files with 2 additions and 0 deletions
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2
lib/sockopt.c
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@ -553,6 +553,7 @@ sockopt_tcp_signature (int sock, union sockunion *su, const char *password)
return -1; return -1;
}; };
#ifdef HAVE_IPV6
/* If this does not work, then all users of this sockopt will need to /* If this does not work, then all users of this sockopt will need to
* differentiate between IPv4 and IPv6, and keep seperate sockets for * differentiate between IPv4 and IPv6, and keep seperate sockets for
* each. * each.
@ -569,6 +570,7 @@ sockopt_tcp_signature (int sock, union sockunion *su, const char *password)
su2->sin6.sin6_addr.s6_addr32[2] = htonl(0xffff); su2->sin6.sin6_addr.s6_addr32[2] = htonl(0xffff);
memcpy (&su2->sin6.sin6_addr.s6_addr32[3], &su->sin.sin_addr, 4); memcpy (&su2->sin6.sin6_addr.s6_addr32[3], &su->sin.sin_addr, 4);
} }
#endif
} }
memset (&md5sig, 0, sizeof (md5sig)); memset (&md5sig, 0, sizeof (md5sig));