| Message ID | alpine.DEB.2.22.394.2108052004180.137249@digraph.polyomino.org.uk |
|---|---|
| State | New |
| Headers | show |
| Series | Add INADDR_DUMMY from Linux 5.13 to netinet/in.h | expand |
* Joseph Myers: > Linux 5.13 adds an INADDR_DUMMY definition; add a corresponding > definition to glibc's netinet/in.h. (This isn't strictly a new kernel > interface, rather a value defined in RFC 7600.) > > Tested for x86_64. > > diff --git a/inet/netinet/in.h b/inet/netinet/in.h > index ed21690afb..cee35efec9 100644 > --- a/inet/netinet/in.h > +++ b/inet/netinet/in.h > @@ -196,6 +196,9 @@ enum > #define INADDR_BROADCAST ((in_addr_t) 0xffffffff) > /* Address indicating an error return. */ > #define INADDR_NONE ((in_addr_t) 0xffffffff) > +/* Dummy address for source of ICMPv6 errors converted to IPv4 (RFC > + 7600). */ > +#define INADDR_DUMMY ((in_addr_t) 0xc0000008) > > /* Network number for local host loopback. */ > #define IN_LOOPBACKNET 127 I checked that the value matches RFC 7600 (192.0.0.8). Looks good. Thanks, Florian
diff --git a/inet/netinet/in.h b/inet/netinet/in.h index ed21690afb..cee35efec9 100644 --- a/inet/netinet/in.h +++ b/inet/netinet/in.h @@ -196,6 +196,9 @@ enum #define INADDR_BROADCAST ((in_addr_t) 0xffffffff) /* Address indicating an error return. */ #define INADDR_NONE ((in_addr_t) 0xffffffff) +/* Dummy address for source of ICMPv6 errors converted to IPv4 (RFC + 7600). */ +#define INADDR_DUMMY ((in_addr_t) 0xc0000008) /* Network number for local host loopback. */ #define IN_LOOPBACKNET 127