From fdedbe2676b4f9142246c6ac1f42181174ab22f0 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 18 Nov 2016 13:13:28 +0100 Subject: basic: add explicit ipv4-specific in_addr classification calls This adds in4_addr_is_localhost() and in4_addr_is_link_local() that only take an IPv4 "struct in_addr", to match in_addr_is_localhost() and in_addr_is_link_local() that that a "union in_addr_union". This matches the existing in4_addr_is_null() call that already exists. For IPv6 glibc already exports a set of macros, hence we don't add similar functions in6_addr_is_localhost(). We also drop in6_addr_is_null() as IN6_IS_ADDR_UNSPECIFIED() already provides that. --- src/libsystemd-network/ndisc-router.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/libsystemd-network') diff --git a/src/libsystemd-network/ndisc-router.c b/src/libsystemd-network/ndisc-router.c index 41ff2b353a..cf56c89d76 100644 --- a/src/libsystemd-network/ndisc-router.c +++ b/src/libsystemd-network/ndisc-router.c @@ -91,7 +91,7 @@ _public_ int sd_ndisc_router_get_address(sd_ndisc_router *rt, struct in6_addr *r assert_return(rt, -EINVAL); assert_return(ret_addr, -EINVAL); - if (in6_addr_is_null(&rt->address)) + if (IN6_IS_ADDR_UNSPECIFIED(&rt->address)) return -ENODATA; *ret_addr = rt->address; -- cgit v1.2.3-54-g00ecf