From 58df90174164fd673e8c4103f7ce0c4e55ef1aec Mon Sep 17 00:00:00 2001 From: Olaf Rempel Date: Sun, 20 Sep 2009 13:24:11 +0200 Subject: build: restore --disable-ipv6 functionality on system w/o v6 headers Commit 332e4acc (iptables: accept multiple IP address specifications for -s, d) broke the --disable-ipv6 configure option. > ./.libs/libxtables.so: undefined reference to `in6addr_any' Signed-off-by: Jan Engelhardt --- xtables.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xtables.c b/xtables.c index 45201248..bda49f84 100644 --- a/xtables.c +++ b/xtables.c @@ -1484,6 +1484,7 @@ void xtables_ip6parse_multiple(const char *name, struct in6_addr **addrpp, struct in6_addr **maskpp, unsigned int *naddrs) { + static const struct in6_addr zero_addr; struct in6_addr *addrp; char buf[256], *p; unsigned int len, i, j, n, count = 1; @@ -1526,7 +1527,7 @@ xtables_ip6parse_multiple(const char *name, struct in6_addr **addrpp, memcpy(*maskpp + i, addrp, sizeof(*addrp)); /* if a null mask is given, the name is ignored, like in "any/0" */ - if (memcmp(*maskpp + i, &in6addr_any, sizeof(in6addr_any)) == 0) + if (memcmp(*maskpp + i, &zero_addr, sizeof(zero_addr)) == 0) strcpy(buf, "::"); addrp = ip6parse_hostnetwork(buf, &n); -- cgit v1.2.3