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| author | Michael Brown | 2007-01-18 04:28:29 +0100 |
|---|---|---|
| committer | Michael Brown | 2007-01-18 04:28:29 +0100 |
| commit | 8ffbbebf11a0968d4709a7b72e88cc12c31ce4c0 (patch) | |
| tree | 2f1367d5072a8d474d45b5dfd72cc04b94a114e8 /src/include/gpxe/socket.h | |
| parent | Obsolete (diff) | |
| download | ipxe-8ffbbebf11a0968d4709a7b72e88cc12c31ce4c0.tar.gz ipxe-8ffbbebf11a0968d4709a7b72e88cc12c31ce4c0.tar.xz ipxe-8ffbbebf11a0968d4709a7b72e88cc12c31ce4c0.zip | |
Ensure that struct sockaddr is long enough...
Diffstat (limited to 'src/include/gpxe/socket.h')
| -rw-r--r-- | src/include/gpxe/socket.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/include/gpxe/socket.h b/src/include/gpxe/socket.h index a89b3aff..44322f24 100644 --- a/src/include/gpxe/socket.h +++ b/src/include/gpxe/socket.h @@ -14,6 +14,9 @@ /** A socket address family */ typedef uint16_t sa_family_t; +/** Length of a @c struct @c sockaddr */ +#define SA_LEN 32 + /** * Generalized socket address structure * @@ -26,6 +29,13 @@ struct sockaddr { * This is an AF_XXX constant. */ sa_family_t sa_family; + /** Padding + * + * This ensures that a struct @c sockaddr_tcpip is large + * enough to hold a socket address for any TCP/IP address + * family. + */ + char pad[ SA_LEN - sizeof ( sa_family_t ) ]; }; #endif /* _GPXE_SOCKET_H */ |