int cfs_mkdir_safe(struct ceph_mount_info* _fs, const char* _path, mode_t _mode)
{
int ret = 0;
int ceph_opendir_res = -1;
struct ceph_dir_result* cfs_dir = NULL;
if (unlikely(pthread_mutex_lock(&cfs_mkdir_safe_lock)))
panic("pthread_mutex_lock");
ceph_opendir_res = ceph_opendir(_fs, _path, &cfs_dir);
if (unlikely(ceph_opendir_res != 0))
ret = ceph_mkdir(_fs, _path, _mode);
else
ceph_closedir(_fs, cfs_dir);
if (unlikely(pthread_mutex_unlock(&cfs_mkdir_safe_lock)))
panic("pthread_mutex_unlock");
return ret;
}
static int cephwrap_mkdir(struct vfs_handle_struct *handle,
const struct smb_filename *smb_fname,
mode_t mode)
{
int result;
char *parent = NULL;
const char *path = smb_fname->base_name;
DBG_DEBUG("[CEPH] mkdir(%p, %s)\n", handle, path);
if (lp_inherit_acls(SNUM(handle->conn))
&& parent_dirname(talloc_tos(), path, &parent, NULL)
&& directory_has_default_acl(handle->conn, parent)) {
mode = 0777;
}
TALLOC_FREE(parent);
result = ceph_mkdir(handle->data, path, mode);
return WRAP_RETURN(result);
}
/*
* Create a parent directory using the cephfs API.
*
* We don't use cephfs_mkdirs as we want to keep track which
* directories got created by us.
*/
static inline bool cephfs_makedirs(plugin_ctx *p_ctx, const char *directory)
{
char *bp;
struct stat st;
bool retval = false;
POOL_MEM new_directory(PM_FNAME);
pm_strcpy(new_directory, directory);
/*
* See if the parent exists.
*/
bp = strrchr(new_directory.c_str(), '/');
if (bp) {
/*
* See if we reached the root.
*/
if (bp == new_directory.c_str()) {
/*
* Create the directory.
*/
if (ceph_mkdir(p_ctx->cmount, directory, 0750) == 0) {
if (!p_ctx->path_list) {
p_ctx->path_list = path_list_init();
}
path_list_add(p_ctx->path_list, strlen(directory), directory);
retval = true;
}
} else {
*bp = '\0';
if (ceph_lstat(p_ctx->cmount, new_directory.c_str(), &st) != 0) {
switch (errno) {
case ENOENT:
/*
* Make sure our parent exists.
*/
retval = cephfs_makedirs(p_ctx, new_directory.c_str());
if (!retval) {
return false;
}
/*
* Create the directory.
*/
if (ceph_mkdir(p_ctx->cmount, directory, 0750) == 0) {
if (!p_ctx->path_list) {
p_ctx->path_list = path_list_init();
}
path_list_add(p_ctx->path_list, strlen(directory), directory);
retval = true;
}
break;
default:
break;
}
} else {
retval = true;
}
}
}
return retval;
}
