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s3: VFS: Implement create_dfs_pathat() in catia.

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Now we use this instead of symlinks to create
DFS links, it's needed in cap.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Thu Jan 30 18:21:47 UTC 2020 on sn-devel-184
This commit is contained in:
Jeremy Allison 2020-01-28 14:59:46 -08:00 committed by Ralph Boehme
parent fa2f83e13a
commit 042249d95f
1 changed files with 34 additions and 1 deletions
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35
source3/modules/vfs_cap.c
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@ -976,6 +976,38 @@ static int cap_fsetxattr(vfs_handle_struct *handle, struct files_struct *fsp, co
return SMB_VFS_NEXT_FSETXATTR(handle, fsp, cappath, value, size, flags);
}
static NTSTATUS cap_create_dfs_pathat(vfs_handle_struct *handle,
files_struct *dirfsp,
const struct smb_filename *smb_fname,
const struct referral *reflist,
size_t referral_count)
{
char *cappath = capencode(talloc_tos(), smb_fname->base_name);
struct smb_filename *cap_smb_fname = NULL;
NTSTATUS status;
if (cappath == NULL) {
return NT_STATUS_NO_MEMORY;
}
cap_smb_fname = synthetic_smb_fname(talloc_tos(),
cappath,
NULL,
NULL,
smb_fname->flags);
if (cap_smb_fname == NULL) {
TALLOC_FREE(cappath);
return NT_STATUS_NO_MEMORY;
}
status = SMB_VFS_NEXT_CREATE_DFS_PATHAT(handle,
dirfsp,
cap_smb_fname,
reflist,
referral_count);
TALLOC_FREE(cappath);
TALLOC_FREE(cap_smb_fname);
return status;
}
static struct vfs_fn_pointers vfs_cap_fns = {
.disk_free_fn = cap_disk_free,
.get_quota_fn = cap_get_quota,
@ -1007,7 +1039,8 @@ static struct vfs_fn_pointers vfs_cap_fns = {
.removexattr_fn = cap_removexattr,
.fremovexattr_fn = cap_fremovexattr,
.setxattr_fn = cap_setxattr,
.fsetxattr_fn = cap_fsetxattr
.fsetxattr_fn = cap_fsetxattr,
.create_dfs_pathat_fn = cap_create_dfs_pathat
};
static_decl_vfs;