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-rw-r--r--sysdeps/mach/hurd/bind.c33
-rw-r--r--sysdeps/mach/hurd/connect.c13
-rw-r--r--sysdeps/mach/hurd/sendto.c11
3 files changed, 33 insertions, 24 deletions
diff --git a/sysdeps/mach/hurd/bind.c b/sysdeps/mach/hurd/bind.c
index 399c23ed22..11f268be09 100644
--- a/sysdeps/mach/hurd/bind.c
+++ b/sysdeps/mach/hurd/bind.c
@@ -32,23 +32,22 @@ Cambridge, MA 02139, USA. */
/* Give the socket FD the local address ADDR (which is LEN bytes long). */
int
DEFUN(bind, (fd, addr, len),
- int fd AND struct sockaddr *addr AND size_t len)
+ int fd AND const struct sockaddr_un *addr AND size_t len)
{
addr_port_t aport;
error_t err;
- if (addr->sa_family == AF_LOCAL)
+ if (addr->sun_family == AF_LOCAL)
{
/* For the local domain, we must create a node in the filesystem
using the ifsock translator and then fetch the address from it. */
- struct sockaddr_un *unaddr = (struct sockaddr_un *) addr;
file_t dir, node;
char name[len - offsetof (struct sockaddr_un, sun_path)], *n;
- strncpy (name, unaddr->sun_path, sizeof name);
+ strncpy (name, addr->sun_path, sizeof name);
dir = __file_name_split (name, &n);
if (dir == MACH_PORT_NULL)
return -1;
-
+
/* Create a new, unlinked node in the target directory. */
err = __dir_mkfile (dir, O_CREAT, 0666 & ~_hurd_umask, &node);
@@ -56,15 +55,19 @@ DEFUN(bind, (fd, addr, len),
{
file_t ifsock;
/* Set the node's translator to make it a local-domain socket. */
- err = __file_set_translator (node,
+ err = __file_set_translator (node,
FS_TRANS_EXCL | FS_TRANS_SET,
FS_TRANS_EXCL | FS_TRANS_SET, 0,
_HURD_IFSOCK, sizeof _HURD_IFSOCK,
MACH_PORT_NULL,
MACH_MSG_TYPE_COPY_SEND);
if (! err)
- /* Link the node, now a socket, into the target directory. */
- err = __dir_link (dir, node, n);
+ {
+ /* Link the node, now a socket, into the target directory. */
+ err = __dir_link (dir, node, n);
+ if (err == EEXIST)
+ err = EADDRINUSE;
+ }
__mach_port_deallocate (__mach_task_self (), node);
if (! err)
{
@@ -78,8 +81,16 @@ DEFUN(bind, (fd, addr, len),
}
}
if (! err)
- /* Get the address port. */
- err = __ifsock_getsockaddr (ifsock, &aport);
+ {
+ /* Get the address port. */
+ err = __ifsock_getsockaddr (ifsock, &aport);
+ if (err == MIG_BAD_ID || err == EOPNOTSUPP)
+ /* We are not talking to /hurd/ifsock. Probably someone
+ came in after we linked our node, unlinked it, and
+ replaced it with a different node, before we did our
+ lookup. Treat it as if our link had failed with EEXIST. */
+ err = EADDRINUSE;
+ }
__mach_port_deallocate (__mach_task_self (), ifsock);
}
__mach_port_deallocate (__mach_task_self (), dir);
@@ -94,7 +105,7 @@ DEFUN(bind, (fd, addr, len),
({
if (err)
err = __socket_create_address (port,
- addr->sa_family,
+ addr->sun_family,
(char *) addr, len,
&aport);
if (! err)
diff --git a/sysdeps/mach/hurd/connect.c b/sysdeps/mach/hurd/connect.c
index 019d1ea108..0ecf7369ed 100644
--- a/sysdeps/mach/hurd/connect.c
+++ b/sysdeps/mach/hurd/connect.c
@@ -31,17 +31,16 @@ Cambridge, MA 02139, USA. */
Return 0 on success, -1 for errors. */
int
DEFUN(connect, (fd, addr, len),
- int fd AND struct sockaddr *addr AND size_t len)
+ int fd AND const struct sockaddr_un *addr AND size_t len)
{
error_t err;
addr_port_t aport;
-
- if (addr->sa_family == AF_LOCAL)
+
+ if (addr->sun_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);
+ file_t file = __file_name_lookup (addr->sun_path, 0, 0);
if (file == MACH_PORT_NULL)
return -1;
err = __ifsock_getsockaddr (file, &aport);
@@ -54,12 +53,12 @@ DEFUN(connect, (fd, addr, len),
}
else
err = EIEIO;
-
+
err = HURD_DPORT_USE (fd,
({
if (err)
err = __socket_create_address (port,
- addr->sa_family,
+ addr->sun_family,
(char *) addr, len,
&aport);
if (! err)
diff --git a/sysdeps/mach/hurd/sendto.c b/sysdeps/mach/hurd/sendto.c
index b468ba7606..3c08f198e0 100644
--- a/sysdeps/mach/hurd/sendto.c
+++ b/sysdeps/mach/hurd/sendto.c
@@ -30,18 +30,17 @@ Cambridge, MA 02139, USA. */
int
DEFUN(sendto, (fd, buf, n, flags, addr, addr_len),
int fd AND PTR buf AND size_t n AND int flags AND
- struct sockaddr *addr AND size_t addr_len)
+ const struct sockaddr_un *addr AND size_t addr_len)
{
addr_port_t aport;
error_t err;
int wrote;
-
- if (addr->sa_family == AF_LOCAL)
+
+ if (addr->sun_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);
+ file_t file = __file_name_lookup (addr->sun_path, 0, 0);
if (file == MACH_PORT_NULL)
return -1;
err = __ifsock_getsockaddr (file, &aport);
@@ -60,7 +59,7 @@ DEFUN(sendto, (fd, buf, n, flags, addr, addr_len),
({
if (err)
err = __socket_create_address (port,
- addr->sa_family,
+ addr->sun_family,
(char *) addr,
addr_len,
&aport);