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authorThomas Bushnell <thomas@gnu.org>1996-08-13 20:09:00 +0000
committerThomas Bushnell <thomas@gnu.org>1996-08-13 20:09:00 +0000
commit7f95a8a4c1a999bee77a323489341505abe2d3db (patch)
treeb75b85bc8d298d7b0b015d2a9b7400310515f793
parentb615272fa6dc79bd23eba5fe889733773076779d (diff)
*** empty log message ***
-rw-r--r--TODO2
-rw-r--r--hurd/=pending-changes3
-rw-r--r--nfs/ChangeLog11
-rw-r--r--nfs/ops.c33
-rw-r--r--nfsd/ChangeLog8
-rw-r--r--nfsd/ops.c11
6 files changed, 66 insertions, 2 deletions
diff --git a/TODO b/TODO
index 2076692f..cdd7722b 100644
--- a/TODO
+++ b/TODO
@@ -17,6 +17,7 @@ See `tasks', the exported task list.
* Profile things
* Make for easier installation
* Write coding standards suggestions for Hurd
+* Implement file_fetch_dir
* Fix emacs/src/unexelf.c to deal with occasional lack of mmap
@@ -93,6 +94,7 @@ See `tasks', the exported task list.
*** fsys_get_options should return the disk name.
*** Add `author_tracks_uid' flag to struct node, and use it in places
that modify author/uid. Initialized to 0.
+*** Use idvecs.
** libfshelp
*** Put functions here to deal with directory and file change notifications?
diff --git a/hurd/=pending-changes b/hurd/=pending-changes
index df3efdcf..a885c42f 100644
--- a/hurd/=pending-changes
+++ b/hurd/=pending-changes
@@ -20,6 +20,9 @@ Add io_revoke.
Add optional timeout arg to msg.defs.
+Add file_fetch_dir.
+
+
Not user visible:
diff --git a/nfs/ChangeLog b/nfs/ChangeLog
index 23d5ba38..ee69f4ef 100644
--- a/nfs/ChangeLog
+++ b/nfs/ChangeLog
@@ -1,3 +1,14 @@
+Tue Aug 13 14:57:03 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * ops.c (netfs_attempt_create_file): Sun's NFS client does not
+ expect NFSPROC_CREATE to be exclusive. Accordingly, on most
+ servers (including ours) it isn't exclusive. (Which, of course,
+ contradicts Sun's own RGC 1094, section 2.2.10.) Which means we
+ have to insert our own test here to make sure the file doesn't
+ exist before attempting NFSPROC_CREATE.
+ (netfs_attempt_link): Likewise.
+ (verify_nonexistent): New function.
+
Mon Aug 12 11:13:58 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* nfs.c (nfs_error_trans): Repair syntax.
diff --git a/nfs/ops.c b/nfs/ops.c
index efeded10..4c7c5170 100644
--- a/nfs/ops.c
+++ b/nfs/ops.c
@@ -409,6 +409,30 @@ netfs_attempt_write (struct netcred *cred, struct node *np,
return 0;
}
+/* See if NAME exists in DIR for CRED. If so, return EEXIST. */
+error_t
+verify_nonexistent (struct netcred *cred, struct node *dir,
+ char *name)
+{
+ int *p;
+ void *rpcbuf;
+ error_t err;
+
+ p = nfs_initialize_rpc (NFSPROC_LOOKUP, cred, 0, &rpcbuf, dir, -1);
+ p = xdr_encode_fhandle (p, &dir->nn->handle);
+ p = xdr_encode_string (p, name);
+
+ mutex_lock (&dir->lock);
+ err = conduct_rpc (&rpcbuf, &p);
+ if (!err)
+ err = nfs_error_trans (ntohl (*p++));
+
+ if (!err)
+ return EEXIST;
+ else
+ return 0;
+}
+
/* Implement the netfs_attempt_lookup callback as described in
<hurd/netfs.h>. */
error_t
@@ -594,6 +618,11 @@ netfs_attempt_link (struct netcred *cred, struct node *dir,
case BLKDEV:
case FIFO:
case SOCK:
+
+ err = verify_nonexistent (cred, dir, name);
+ if (err)
+ return err;
+
mutex_lock (&dir->lock);
p = nfs_initialize_rpc (NFSPROC_CREATE, cred, 0, &rpcbuf, dir, -1);
p = xdr_encode_fhandle (p, &dir->nn->handle);
@@ -704,6 +733,10 @@ netfs_attempt_create_file (struct netcred *cred, struct node *np,
void *rpcbuf;
error_t err;
+ err = verify_nonexistent (cred, np, name);
+ if (err)
+ return err;
+
p = nfs_initialize_rpc (NFSPROC_CREATE, cred, 0, &rpcbuf, np, -1);
p = xdr_encode_fhandle (p, &np->nn->handle);
p = xdr_encode_string (p, name);
diff --git a/nfsd/ChangeLog b/nfsd/ChangeLog
index 6edf4199..3fc876e2 100644
--- a/nfsd/ChangeLog
+++ b/nfsd/ChangeLog
@@ -1,3 +1,11 @@
+Tue Aug 13 14:38:36 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
+
+ * ops.c (op_create): Sun's NFS client implementation actually
+ bombs if do do what RFC 1094 says to do in section 2.2.10. So
+ don't pass O_EXCL, but do pass O_TRUNC. That's what NetBSD does.
+
+ * ops.c (op_setattr): Fill in an fattr in reply.
+
Mon Aug 12 11:15:15 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* Makefile (installationdir): Include quotes in variable expansion
diff --git a/nfsd/ops.c b/nfsd/ops.c
index cbcfb409..4319d226 100644
--- a/nfsd/ops.c
+++ b/nfsd/ops.c
@@ -120,14 +120,21 @@ op_setattr (struct cache_handle *c,
{
error_t err = 0;
mode_t mode;
+ struct stat st;
mode = ntohl (*p++);
if (mode != -1)
err = file_chmod (c->port, mode);
+
+ if (!err)
+ err = complete_setattr (c->port, p);
+ if (!err)
+ err = io_stat (c->port, &st);
if (err)
return err;
- return complete_setattr (c->port, p);
+ *reply = encode_fattr (*reply, &st);
+ return 0;
}
static error_t
@@ -290,7 +297,7 @@ op_create (struct cache_handle *c,
p = decode_name (p, &name);
mode = ntohl (*p++);
- err = dir_lookup (c->port, name, O_NOTRANS | O_CREAT | O_EXCL, mode,
+ err = dir_lookup (c->port, name, O_NOTRANS | O_CREAT | O_TRUNC, mode,
&do_retry, retry_name, &newport);
if (!err
&& (do_retry != FS_RETRY_NORMAL