pimd: move, rename and deploy pim_addr_is_any()

Replaces comparison against INADDR_ANY, so we can do IPv6 too.

(Renamed from "pim_is_addr_any" for "pim_addr_*" naming pattern, and
type fixed to bool.)

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/pimd/pim_addr.h b/pimd/pim_addr.h
index a1a8b55a5c..b439695530 100644
--- a/pimd/pim_addr.h
+++ b/pimd/pim_addr.h
@@ -34,6 +34,13 @@ typedef struct in6_addr pim_addr;
 #define PIM_ADDRSTRLEN INET6_ADDRSTRLEN
 #endif
 
+static inline bool pim_addr_is_any(pim_addr addr)
+{
+	pim_addr zero = {};
+
+	return memcmp(&addr, &zero, sizeof(zero)) == 0;
+}
+
 /* don't use this struct directly, use the pim_sgaddr typedef */
 struct _pim_sgaddr {
 	pim_addr grp;