1 files changed, 21 insertions, 0 deletions
diff --git a/addr.c b/addr.c
index 1dddaff..47013f2 100644
--- a/addr.c
+++ b/addr.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include <string.h>
 
 #include "addr.h"
@@ -51,3 +52,23 @@ blob_t addr_get_hostaddr_blob(const sockaddr_any *addr)
 		return BLOB_NULL;
 	}
 }
+
+void addr_push_hostaddr(blob_t *b, const sockaddr_any *addr)
+{
+	char buf[64];
+	blob_t f;
+	unsigned int t;
+
+	switch (addr->any.sa_family) {
+	case AF_INET:
+		t = ntohl(addr->ipv4.sin_addr.s_addr);
+		f.ptr = buf;
+		f.len = sprintf(buf, "%d.%d.%d.%d",
+				(t      ) & 0xff, (t >>  8) & 0xff,
+				(t >> 16) & 0xff, (t >> 24) & 0xff);
+		break;
+	default:
+		return;
+	}
+	blob_push(b, f);
+}