SecBSD's official ports repository

graphics/sane-backends/patches/patch-backend_pixma_pixma_bjnp_c

@@ -0,0 +1,20 @@
+Fix segfault during 'scanimage -L' if e.g. a "pflog0" interface exists.
+Address family AF_LINK is not expected by prepare_socket() and sa_size().
+Crashes during memcpy( &local_sa_copy, local_sa, sa_size(local_sa) );
+because sa_size() returns a fallback value that doesn't match the actual size.
+
+Index: backend/pixma/pixma_bjnp.c
+--- backend/pixma/pixma_bjnp.c.orig
++++ backend/pixma/pixma_bjnp.c
+@@ -2115,6 +2115,11 @@ sanei_bjnp_find_devices (const char **conf_devices,
+     while ((no_sockets < BJNP_SOCK_MAX) && (interface != NULL))
+       {
+         if ( ! (interface -> ifa_flags & IFF_POINTOPOINT) &&
++            ( interface -> ifa_addr -> sa_family == AF_INET
++#ifdef ENABLE_IPV6
++            || interface -> ifa_addr -> sa_family == AF_INET6
++#endif
++            ) &&
+             ( (socket_fd[no_sockets] =
+                       prepare_socket( interface -> ifa_name,
+                                       (bjnp_sockaddr_t *) interface -> ifa_addr,