IPv6: in46_addr: OSMO_ASSERT() in case of unsupported calls
There's a bit of trickery with the ip_pool and it's "lengty=8" IPv6
prefix handling, let's make sure we don't accidentially call any
support functions with addresses of wrong length.
Change-Id: I444c190bdcd18780344e1f0dad4faf3bcf9da5a5
diff --git a/lib/in46_addr.c b/lib/in46_addr.c
index 1785377..8f5cc09 100644
--- a/lib/in46_addr.c
+++ b/lib/in46_addr.c
@@ -11,6 +11,8 @@
#include "../lib/in46_addr.h"
+#include <osmocom/core/utils.h>
+
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
@@ -29,6 +31,7 @@
case 16:
return AF_INET6;
default:
+ OSMO_ASSERT(0);
return -1;
}
}
@@ -49,6 +52,7 @@
sin6->sin6_addr = in->v6;
break;
default:
+ OSMO_ASSERT(0);
return -1;
}
@@ -161,6 +165,7 @@
create_ipv6_netmask(&netmask6, prefixlen);
return ipv6_within_mask(&addr->v6, &net->v6, &netmask6);
default:
+ OSMO_ASSERT(0);
return 0;
}
}
@@ -184,6 +189,7 @@
memcpy(&eua->v[2], &src->v6, 16); /* Copy a 16 byte address */
break;
default:
+ OSMO_ASSERT(0);
return -1;
}
return 0;