X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=nfs3%2Fnfs3.c;h=004aed84a094aa622e6d22238f5043efd133f678;hb=03476a3d39444ff2a09174e945ab645508c2224c;hp=04a77b62b0090c2396dcb0fa4f39c99779eadd7a;hpb=19f316a185dc3d2a67fc3d3546f3989e45559d7c;p=bluesky.git

diff --git a/nfs3/nfs3.c b/nfs3/nfs3.c
index 04a77b6..004aed8 100644
--- a/nfs3/nfs3.c
+++ b/nfs3/nfs3.c
@@ -16,7 +16,7 @@ static void *null_result = (void *)&null_int;
  * UTF-8, that it not be empty, and that it not contain embedded forward
  * slashes.  Also checks that the length of the string is not more than the
  * maximum allowed length.  This function does allow the names "." and "..".
- * Returns TRUE if te string is allowed as a filename. */
+ * Returns TRUE if the string is allowed as a filename. */
 gboolean validate_filename(const char *filename)
 {
     if (filename == NULL || filename[0] == '\0')
@@ -42,6 +42,62 @@ BlueSkyInode *lookup_fh(nfs_fh3 *fh)
     return inode;
 }
 
+int64_t decode_nfstime3(nfstime3 *time)
+{
+    int64_t result = (int64_t)time->seconds * 1000000;
+    result += time->nseconds / 1000;
+    return result;
+}
+
+void set_attributes(BlueSkyInode *inode, sattr3 *attributes)
+{
+    int64_t now = bluesky_get_current_time();
+
+    if (attributes->mode.set) {
+        inode->mode = attributes->mode.set_uint32_u.val;
+    }
+
+    if (attributes->uid.set) {
+        inode->uid = attributes->uid.set_uint32_u.val;
+    }
+
+    if (attributes->gid.set) {
+        inode->gid = attributes->gid.set_uint32_u.val;
+    }
+
+    if (attributes->size.set) {
+        if (inode->type == BLUESKY_REGULAR) {
+            bluesky_file_truncate(inode, attributes->size.set_uint64_u.val);
+            inode->mtime = now;
+        }
+    }
+
+    switch (attributes->atime.set) {
+    case DONT_CHANGE:
+        break;
+    case SET_TO_SERVER_TIME:
+        inode->atime = now;
+        break;
+    case SET_TO_CLIENT_TIME:
+        inode->atime = decode_nfstime3(&attributes->atime.set_time_u.time);
+        break;
+    }
+
+    switch (attributes->mtime.set) {
+    case DONT_CHANGE:
+        break;
+    case SET_TO_SERVER_TIME:
+        inode->mtime = now;
+        break;
+    case SET_TO_CLIENT_TIME:
+        inode->mtime = decode_nfstime3(&attributes->mtime.set_time_u.time);
+        break;
+    }
+
+    inode->ctime = now;
+    inode->change_count++;
+}
+
 /* Copy inode attributes into NFS response.  The BlueSkyInode should be locked
  * by the caller. */
 void encode_fattr3(struct fattr3 *result, BlueSkyInode *inode)
@@ -101,7 +157,30 @@ nfsproc3_setattr_3_svc(setattr3args *argp, struct svc_req *rqstp)
 {
     static wccstat3 result;
 
-    result.status = NFS3ERR_NOTSUPP;
+    result.wccstat3_u.wcc.before.present = FALSE;
+    result.wccstat3_u.wcc.after.present = FALSE;
+    BlueSkyInode *inode = lookup_fh(&argp->object);
+    if (inode == NULL) {
+        result.status = NFS3ERR_STALE;
+        return &result;
+    }
+
+    encode_pre_wcc(&result.wccstat3_u.wcc, inode);
+    if (argp->guard.check) {
+        if (inode->ctime != decode_nfstime3(&argp->guard.sattrguard3_u.ctime)) {
+            result.status = NFS3ERR_NOT_SYNC;
+            result.wccstat3_u.wcc.after.present = TRUE;
+            encode_fattr3(&result.wccstat3_u.wcc.after.post_op_attr_u.attributes, inode);
+            return &result;
+        }
+    }
+
+    set_attributes(inode, &argp->new_attributes);
+
+    result.wccstat3_u.wcc.after.present = TRUE;
+    encode_fattr3(&result.wccstat3_u.wcc.after.post_op_attr_u.attributes,
+                  inode);
+    result.status = NFS3_OK;
 
     return &result;
 }
@@ -188,8 +267,35 @@ read3res *
 nfsproc3_read_3_svc(read3args *argp, struct svc_req *rqstp)
 {
     static read3res result;
+    static char buf[32768];
 
-    result.status = NFS3ERR_NOTSUPP;
+    BlueSkyInode *inode = lookup_fh(&argp->file);
+    if (inode == NULL) {
+        result.status = NFS3ERR_STALE;
+        result.read3res_u.resfail.present = FALSE;
+        return &result;
+    }
+
+    int count = argp->count;
+    if (argp->offset >= inode->size) {
+        count = 0;
+        result.read3res_u.resok.eof = TRUE;
+    } else {
+        count = MIN(count, inode->size - argp->offset);
+        if (argp->offset + count == inode->size)
+            result.read3res_u.resok.eof = TRUE;
+        else
+            result.read3res_u.resok.eof = FALSE;
+
+        bluesky_file_read(inode, argp->offset, buf, count);
+    }
+
+    result.status = NFS3_OK;
+    result.read3res_u.resok.file_attributes.present = TRUE;
+    encode_fattr3(&result.read3res_u.resok.file_attributes.post_op_attr_u.attributes, inode);
+    result.read3res_u.resok.count = count;
+    result.read3res_u.resok.data.data_val = buf;
+    result.read3res_u.resok.data.data_len = count;
 
     return &result;
 }
@@ -219,7 +325,13 @@ nfsproc3_write_3_svc(write3args *argp, struct svc_req *rqstp)
     if (lastbyte > inode->size) {
         bluesky_file_truncate(inode, lastbyte);
     }
-    inode->change_count++;
+
+    if (argp->data.data_len < argp->count) {
+        /* ??? */
+    } else {
+        bluesky_file_write(inode, argp->offset,
+                           argp->data.data_val, argp->count);
+    }
 
     encode_fattr3(&wcc.after.post_op_attr_u.attributes, inode);
     result.write3res_u.resok.file_wcc = wcc;
@@ -260,7 +372,7 @@ nfsproc3_create_3_svc(create3args *argp, struct svc_req *rqstp)
     }
 
     BlueSkyInode *file;
-    file = bluesky_new_inode(bluesky_fs_alloc_inode(fs), BLUESKY_REGULAR);
+    file = bluesky_new_inode(bluesky_fs_alloc_inode(fs), fs, BLUESKY_REGULAR);
     file->nlink = 1;
     file->mode = 0755;
     int64_t time = bluesky_get_current_time();
@@ -268,9 +380,13 @@ nfsproc3_create_3_svc(create3args *argp, struct svc_req *rqstp)
     file->mtime = time;
     file->ctime = time;
     file->atime = time;
+    file->ntime = time;
     bluesky_insert_inode(fs, file);
     bluesky_directory_insert(dir, argp->where.name, file->inum);
 
+    dir->mtime = dir->ctime = bluesky_get_current_time();
+    dir->change_count++;
+
     wcc.after.present = TRUE;
     encode_fattr3(&wcc.after.post_op_attr_u.attributes, dir);
     result.diropres3_u.resok.obj_attributes.present = TRUE;
@@ -290,8 +406,59 @@ diropres3 *
 nfsproc3_mkdir_3_svc(mkdir3args *argp, struct svc_req *rqstp)
 {
     static diropres3 result;
+    struct wcc_data wcc;
+    memset(&wcc, 0, sizeof(wcc));
 
-    result.status = NFS3ERR_NOTSUPP;
+    BlueSkyInode *dir = lookup_fh(&argp->where.dir);
+    if (dir == NULL) {
+        result.status = NFS3ERR_STALE;
+        result.diropres3_u.resfail = wcc;
+        return &result;
+    }
+
+    encode_pre_wcc(&wcc, dir);
+    if (dir->type != BLUESKY_DIRECTORY) {
+        result.status = NFS3ERR_NOTDIR;
+        result.diropres3_u.resfail = wcc;
+        return &result;
+    }
+
+    if (!validate_filename(argp->where.name)
+        || strcmp(argp->where.name, ".") == 0
+        || strcmp(argp->where.name, "..") == 0)
+    {
+        result.status = NFS3ERR_EXIST;
+        result.diropres3_u.resfail = wcc;
+        return &result;
+    }
+
+    BlueSkyInode *file;
+    file = bluesky_new_inode(bluesky_fs_alloc_inode(fs), fs, BLUESKY_DIRECTORY);
+    file->nlink = 1;
+    file->mode = 0755;
+    int64_t time = bluesky_get_current_time();
+    file->mtime = time;
+    file->ctime = time;
+    file->atime = time;
+    file->ntime = time;
+    bluesky_insert_inode(fs, file);
+    bluesky_directory_insert(dir, argp->where.name, file->inum);
+    set_attributes(file, &argp->attributes);
+
+    dir->mtime = dir->ctime = bluesky_get_current_time();
+    dir->change_count++;
+
+    wcc.after.present = TRUE;
+    encode_fattr3(&wcc.after.post_op_attr_u.attributes, dir);
+    result.diropres3_u.resok.obj_attributes.present = TRUE;
+    encode_fattr3(&result.diropres3_u.resok.obj_attributes.post_op_attr_u.attributes, file);
+    result.diropres3_u.resok.dir_wcc = wcc;
+
+    static uint64_t fh_bytes;
+    fh_bytes = GUINT64_TO_BE(file->inum);
+    result.diropres3_u.resok.obj.present = TRUE;
+    result.diropres3_u.resok.obj.post_op_fh3_u.handle.data.data_len = 8;
+    result.diropres3_u.resok.obj.post_op_fh3_u.handle.data.data_val = (char *)&fh_bytes;
 
     return &result;
 }
@@ -321,7 +488,31 @@ nfsproc3_remove_3_svc(diropargs3 *argp, struct svc_req *rqstp)
 {
     static wccstat3 result;
 
-    result.status = NFS3ERR_NOTSUPP;
+    result.wccstat3_u.wcc.before.present = FALSE;
+    result.wccstat3_u.wcc.after.present = FALSE;
+
+    BlueSkyInode *dir = lookup_fh(&argp->dir);
+    if (dir == NULL) {
+        result.status = NFS3ERR_STALE;
+        return &result;
+    }
+
+    encode_pre_wcc(&result.wccstat3_u.wcc, dir);
+
+    if (!validate_filename(argp->name)
+        || strcmp(argp->name, ".") == 0
+        || strcmp(argp->name, "..") == 0)
+    {
+        result.status = NFS3ERR_NOENT;
+        return &result;
+    }
+
+    bluesky_directory_remove(dir, argp->name);
+
+    result.status = NFS3_OK;
+    result.wccstat3_u.wcc.after.present = TRUE;
+    encode_fattr3(&result.wccstat3_u.wcc.after.post_op_attr_u.attributes,
+                  dir);
 
     return &result;
 }