diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/mach/hurd/accept.c | 15 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/recvfrom.c | 11 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/sendto.c | 32 |
3 files changed, 50 insertions, 8 deletions
diff --git a/sysdeps/mach/hurd/accept.c b/sysdeps/mach/hurd/accept.c index 48402b1..528d425 100644 --- a/sysdeps/mach/hurd/accept.c +++ b/sysdeps/mach/hurd/accept.c @@ -45,7 +45,17 @@ DEFUN(accept, (fd, addr, addr_len), return __hurd_dfail (fd, err); if (addr != NULL) - err = __socket_whatis_address (aport, &type, &buf, &buflen); + { + err = __socket_whatis_address (aport, &type, &buf, &buflen); + if (err == EOPNOTSUPP) + /* If the protocol server can't tell us the address, just return a + zero-length one. */ + { + buf = (char *)addr; + buflen = 0; + err = 0; + } + } __mach_port_deallocate (__mach_task_self (), aport); if (err) @@ -64,7 +74,8 @@ DEFUN(accept, (fd, addr, addr_len), __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); } - addr->sa_family = type; + if (buflen > 0) + addr->sa_family = type; } return _hurd_intern_fd (new, O_IGNORE_CTTY, 1); diff --git a/sysdeps/mach/hurd/recvfrom.c b/sysdeps/mach/hurd/recvfrom.c index 09d45c7..4a69af4 100644 --- a/sysdeps/mach/hurd/recvfrom.c +++ b/sysdeps/mach/hurd/recvfrom.c @@ -56,6 +56,14 @@ DEFUN(recvfrom, (fd, buf, n, flags, addr, addr_len), int type; err = __socket_whatis_address (addrport, &type, &buf, &buflen); + if (err == EOPNOTSUPP) + /* If the protocol server can't tell us the address, just return a + zero-length one. */ + { + buf = (char *)addr; + buflen = 0; + err = 0; + } __mach_port_deallocate (__mach_task_self (), addrport); if (err) return __hurd_dfail (fd, err); @@ -68,7 +76,8 @@ DEFUN(recvfrom, (fd, buf, n, flags, addr, addr_len), __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); } - addr->sa_family = type; + if (buflen > 0) + addr->sa_family = type; } /* Toss control data; we don't care. */ diff --git a/sysdeps/mach/hurd/sendto.c b/sysdeps/mach/hurd/sendto.c index c3d4a4e..94becae 100644 --- a/sysdeps/mach/hurd/sendto.c +++ b/sysdeps/mach/hurd/sendto.c @@ -22,6 +22,8 @@ Cambridge, MA 02139, USA. */ #include <hurd.h> #include <hurd/socket.h> #include <hurd/fd.h> +#include <sys/un.h> +#include <hurd/ifsock.h> /* Send N bytes of BUF on socket FD to peer at address ADDR (which is ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */ @@ -33,15 +35,35 @@ DEFUN(sendto, (fd, buf, n, flags, addr, addr_len), addr_port_t aport; error_t err; int wrote; + + if (addr->sa_family == AF_LOCAL) + { + /* For the local domain, we must look up the name as a file and talk + to it with the ifsock protocol. */ + struct sockaddr_un *unaddr = (struct sockaddr_un *) addr; + file_t file = __file_name_lookup (unaddr->sun_path, 0, 0); + if (file == MACH_PORT_NULL) + return -1; + err = __ifsock_getsockaddr (file, &aport); + __mach_port_deallocate (__mach_task_self (), file); + if (err == MIG_BAD_ID || err == EOPNOTSUPP) + /* The file did not grok the ifsock protocol. */ + err = ENOTSOCK; + if (err) + return __hurd_fail (err); + } + else + err = EIEIO; /* Get an address port for the desired destination address. */ err = HURD_DPORT_USE (fd, ({ - err = __socket_create_address (port, - addr->sa_family, - (char *) addr, - addr_len, - &aport, 1); + if (err) + err = __socket_create_address (port, + addr->sa_family, + (char *) addr, + addr_len, + &aport, 1); if (! err) { /* Send the data. */ |