X-Git-Url: http://www.average.org/gitweb/?p=psmb.git;a=blobdiff_plain;f=src%2Fpsmb_socket.c;fp=src%2Fpsmb_socket.c;h=c962651bc8ac21f19e7b61c63e9e815c590e1d2e;hp=4d263526362d5137f5c616d9a2658b8220d0b0dd;hb=20b696a4f530bab420be36972f6a19d36b0f7080;hpb=0e17b577419dd949124a0ca44c335c4ca929e928

diff --git a/src/psmb_socket.c b/src/psmb_socket.c
index 4d26352..c962651 100644
--- a/src/psmb_socket.c
+++ b/src/psmb_socket.c
@@ -67,6 +67,19 @@ psmb_result_t psmb_set_port(psmb_ctx_t *ctx, unsigned short port)
 	}
 }
 
+psmb_result_t psmb_set_mgrp(psmb_ctx_t *ctx, struct in6_addr prefix,
+	unsigned char prefixlen)
+{
+	if (ctx->fd == -1) {
+		ctx->prefix = prefix;
+		ctx->prefixlen = prefixlen;
+		return (psmb_result_t){PSMB_OK};
+	} else {
+		errno = EBUSY;
+		return (psmb_result_t){PSMB_ERROR};
+	}
+}
+
 psmb_result_t psmb_open(psmb_ctx_t *ctx)
 {
 	unsigned long on = 1;