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e28d172b00
This allows the vfs_glusterfs_fuse build to complete on AIX. BUG: https://bugzilla.samba.org/show_bug.cgi?id=13872 Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-by: Guenther Deschner <gd@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (c) 2019 Guenther Deschner <gd@samba.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "smbd/smbd.h"
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#include "system/filesys.h"
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static int vfs_gluster_fuse_get_real_filename(struct vfs_handle_struct *handle,
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const char *path,
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const char *name,
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TALLOC_CTX *mem_ctx,
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char **_found_name)
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{
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int ret;
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char *key_buf = NULL, *val_buf = NULL;
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long name_max;
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char *found_name = NULL;
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name_max = pathconf(path, _PC_NAME_MAX);
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if ((name_max + 1) < 1) {
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errno = EINVAL;
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return -1;
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}
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if (strlen(name) >= name_max) {
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errno = ENAMETOOLONG;
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return -1;
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}
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key_buf = talloc_asprintf(mem_ctx, "glusterfs.get_real_filename:%s",
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name);
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if (key_buf == NULL) {
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errno = ENOMEM;
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return -1;
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}
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val_buf = talloc_zero_array(mem_ctx, char, name_max + 1);
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if (val_buf == NULL) {
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errno = ENOMEM;
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return -1;
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}
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ret = getxattr(path, key_buf, val_buf, name_max + 1);
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if (ret == -1) {
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if (errno == ENOATTR) {
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errno = EOPNOTSUPP;
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}
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return -1;
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}
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found_name = talloc_strdup(mem_ctx, val_buf);
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if (found_name == NULL) {
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errno = ENOMEM;
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return -1;
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}
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*_found_name = found_name;
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TALLOC_FREE(key_buf);
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TALLOC_FREE(val_buf);
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return 0;
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}
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struct vfs_fn_pointers glusterfs_fuse_fns = {
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/* File Operations */
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.get_real_filename_fn = vfs_gluster_fuse_get_real_filename,
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};
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static_decl_vfs;
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NTSTATUS vfs_glusterfs_fuse_init(TALLOC_CTX *ctx)
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{
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return smb_register_vfs(SMB_VFS_INTERFACE_VERSION,
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"glusterfs_fuse", &glusterfs_fuse_fns);
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}
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