diff options
Diffstat (limited to 'pflocal')
| -rw-r--r-- | pflocal/pf.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/pflocal/pf.c b/pflocal/pf.c index d404743d..71467ef7 100644 --- a/pflocal/pf.c +++ b/pflocal/pf.c @@ -1,6 +1,6 @@ /* Protocol family operations - Copyright (C) 1995 Free Software Foundation, Inc. + Copyright (C) 1995, 1999 Free Software Foundation, Inc. Written by Miles Bader <miles@gnu.ai.mit.edu> @@ -18,8 +18,8 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <stddef.h> #include <sys/socket.h> - #include <hurd/pipe.h> #include "sock.h" @@ -96,10 +96,28 @@ S_socket_fabricate_address (mach_port_t pf, return 0; } +/* Implement socket_whatis_address as described in <hurd/socket.defs>. + Since we cannot tell what our adress is, return an empty string as + the file name. This is primarily for the implementation of accept + and recvfrom. The functions getsockname and getpeername remain + unsupported for the local namespace. */ error_t S_socket_whatis_address (struct addr *addr, int *sockaddr_type, char **sockaddr, size_t *sockaddr_len) { - return EOPNOTSUPP; + socklen_t addr_len = (offsetof (struct sockaddr, sa_data) + 1); + + if (! addr) + return EOPNOTSUPP; + + *sockaddr_type = AF_LOCAL; + if (*sockaddr_len < addr_len) + vm_allocate (mach_task_self (), (vm_address_t *) sockaddr, addr_len, 1); + ((struct sockaddr *) *sockaddr)->sa_len = addr_len; + ((struct sockaddr *) *sockaddr)->sa_family = *sockaddr_type; + ((struct sockaddr *) *sockaddr)->sa_data[0] = 0; + *sockaddr_len = addr_len; + + return 0; } |