34 static void kill_share(struct ksmbd_share_config *share)  in kill_share()  argument
36 	while (!list_empty(&share->veto_list)) {  in kill_share()
39 		p = list_entry(share->veto_list.next,  in kill_share()
47 	if (share->path)  in kill_share()
48 		path_put(&share->vfs_path);  in kill_share()
49 	kfree(share->name);  in kill_share()
50 	kfree(share->path);  in kill_share()
51 	kfree(share);  in kill_share()
54 void __ksmbd_share_config_put(struct ksmbd_share_config *share)  in __ksmbd_share_config_put()  argument
57 	hash_del(&share->hlist);  in __ksmbd_share_config_put()
60 	kill_share(share);  in __ksmbd_share_config_put()
64 __get_share_config(struct ksmbd_share_config *share)  in __get_share_config()  argument
66 	if (!atomic_inc_not_zero(&share->refcount))  in __get_share_config()
68 	return share;  in __get_share_config()
73 	struct ksmbd_share_config *share;  in __share_lookup()  local
76 	hash_for_each_possible(shares_table, share, hlist, key) {  in __share_lookup()
77 		if (!strcmp(name, share->name))  in __share_lookup()
78 			return share;  in __share_lookup()
83 static int parse_veto_list(struct ksmbd_share_config *share,  in parse_veto_list()  argument
109 		list_add(&p->list, &share->veto_list);  in parse_veto_list()
121 	struct ksmbd_share_config *share = NULL;  in share_config_request()  local
132 	share = kzalloc(sizeof(struct ksmbd_share_config), GFP_KERNEL);  in share_config_request()
133 	if (!share)  in share_config_request()
136 	share->flags = resp->flags;  in share_config_request()
137 	atomic_set(&share->refcount, 1);  in share_config_request()
138 	INIT_LIST_HEAD(&share->veto_list);  in share_config_request()
139 	share->name = kstrdup(name, GFP_KERNEL);  in share_config_request()
141 	if (!test_share_config_flag(share, KSMBD_SHARE_FLAG_PIPE)) {  in share_config_request()
142 		share->path = kstrdup(ksmbd_share_config_path(resp),  in share_config_request()
144 		if (share->path)  in share_config_request()
145 			share->path_sz = strlen(share->path);  in share_config_request()
146 		share->create_mask = resp->create_mask;  in share_config_request()
147 		share->directory_mask = resp->directory_mask;  in share_config_request()
148 		share->force_create_mode = resp->force_create_mode;  in share_config_request()
149 		share->force_directory_mode = resp->force_directory_mode;  in share_config_request()
150 		share->force_uid = resp->force_uid;  in share_config_request()
151 		share->force_gid = resp->force_gid;  in share_config_request()
152 		ret = parse_veto_list(share,  in share_config_request()
155 		if (!ret && share->path) {  in share_config_request()
156 			ret = kern_path(share->path, 0, &share->vfs_path);  in share_config_request()
159 					    share->path);  in share_config_request()
161 				kfree(share->path);  in share_config_request()
162 				share->path = NULL;  in share_config_request()
165 		if (ret || !share->name) {  in share_config_request()
166 			kill_share(share);  in share_config_request()
167 			share = NULL;  in share_config_request()
177 		hash_add(shares_table, &share->hlist, share_name_hash(name));  in share_config_request()
179 		kill_share(share);  in share_config_request()
180 		share = lookup;  in share_config_request()
186 	return share;  in share_config_request()
199 	struct ksmbd_share_config *share;  in ksmbd_share_config_get()  local
204 	share = __share_lookup(name);  in ksmbd_share_config_get()
205 	if (share)  in ksmbd_share_config_get()
206 		share = __get_share_config(share);  in ksmbd_share_config_get()
209 	if (share)  in ksmbd_share_config_get()
210 		return share;  in ksmbd_share_config_get()
214 bool ksmbd_share_veto_filename(struct ksmbd_share_config *share,  in ksmbd_share_veto_filename()  argument
219 	list_for_each_entry(p, &share->veto_list, list) {  in ksmbd_share_veto_filename()
228 	struct ksmbd_share_config *share;  in ksmbd_share_configs_cleanup()  local
233 	hash_for_each_safe(shares_table, i, tmp, share, hlist) {  in ksmbd_share_configs_cleanup()
234 		hash_del(&share->hlist);  in ksmbd_share_configs_cleanup()
235 		kill_share(share);  in ksmbd_share_configs_cleanup()