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(bind): Don't use file_invoke_translator, as it doesn't work. Instead just lookup the translated node again, and hope we're not hit by any race conditions.

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This commit is contained in:
Miles Bader 1995-07-28 22:25:57 +00:00
parent b8dc6a10ee
commit 221c50840f
1 changed files with 30 additions and 4 deletions
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34
sysdeps/mach/hurd/bind.c
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@ -62,16 +62,42 @@ DEFUN(bind, (fd, addr, len),
_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 (node, dir, n);
if (! err)
/* Get a port to the ifsock translator. */
err = __hurd_invoke_translator (node, 0, &ifsock);
{
retry_type retry;
string_t retry_name;
err = __dir_lookup (dir, n, 0, 0, &retry, retry_name, &ifsock);
if (! err && (retry != FS_RETRY_NORMAL || retry_name[0]))
/* Either someone has fucked with our new node, or the ifsock
translator is acting very oddly. */
{
struct hurd_userlink crdir_ulink;
file_t crdir =
_hurd_port_get (&_hurd_ports[INIT_PORT_CRDIR],
&crdir_ulink);
err = __hurd_file_name_lookup_retry (crdir,
retry, retry_name, 0, 0,
&ifsock);
_hurd_port_free (&_hurd_ports[INIT_PORT_CRDIR],
&crdir_ulink, crdir);
}
if (err)
/* If we failed, get rid of the node we created. */
__dir_unlink (dir, n);
}
if (! err)
/* Get the address port. */
err = __ifsock_getsockaddr (ifsock, &aport);
__mach_port_deallocate (__mach_task_self (), ifsock);
if (! err)
/* Link the node, now a socket, into the target directory. */
err = __dir_link (node, dir, name);
__mach_port_deallocate (__mach_task_self (), node);
}
__mach_port_deallocate (__mach_task_self (), dir);