Archives/falk-werner_webfuse-provider
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removed NULL-checks after malloc: they are not necessary, they were not consequently used and objects constructed by 3rd party libs are also unchecked

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This commit is contained in:
Falk Werner
2020-03-21 21:22:22 +01:00
parent 220df4ad50
commit 214d6b738d
22 changed files with 101 additions and 168 deletions
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11
lib/webfuse/adapter/impl/authenticator.c
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@@ -11,13 +11,10 @@ struct wf_impl_authenticator * wf_impl_authenticator_create(
void * user_data)
{
struct wf_impl_authenticator * authenticator = malloc(sizeof(struct wf_impl_authenticator));
if (NULL != authenticator)
{
authenticator->type = strdup(type);
authenticator->authenticate = authenticate;
authenticator->user_data = user_data;
authenticator->next = NULL;
}
authenticator->type = strdup(type);
authenticator->authenticate = authenticate;
authenticator->user_data = user_data;
authenticator->next = NULL;
return authenticator;
}

11
lib/webfuse/adapter/impl/filesystem.c
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@@ -99,14 +99,11 @@ struct wf_impl_filesystem * wf_impl_filesystem_create(
struct wf_mountpoint * mountpoint)
{
struct wf_impl_filesystem * filesystem = malloc(sizeof(struct wf_impl_filesystem));
if (NULL != filesystem)
bool success = wf_impl_filesystem_init(filesystem, session, name, mountpoint);
if (!success)
{
bool success = wf_impl_filesystem_init(filesystem, session, name, mountpoint);
if (!success)
{
free(filesystem);
filesystem = NULL;
}
free(filesystem);
filesystem = NULL;
}
return filesystem;

2
lib/webfuse/adapter/impl/operation/read.c
View File

@@ -20,7 +20,7 @@ static char * wf_impl_fill_buffer(
*status = WF_GOOD;
char * buffer = malloc(count);
if ((NULL != buffer) && (0 < count))
if (0 < count)
{
if (0 == strcmp("identity", format))
{

11
lib/webfuse/adapter/impl/server.c
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@@ -83,13 +83,10 @@ struct wf_server * wf_impl_server_create(
if (wf_impl_mountpoint_factory_isvalid(&config->mountpoint_factory))
{
server = malloc(sizeof(struct wf_server));
if (NULL != server)
{
wf_impl_server_protocol_init(&server->protocol, &config->mountpoint_factory);
wf_impl_server_config_clone(config, &server->config);
wf_impl_authenticators_move(&server->config.authenticators, &server->protocol.authenticators);
server->context = wf_impl_server_context_create(server);
}
wf_impl_server_protocol_init(&server->protocol, &config->mountpoint_factory);
wf_impl_server_config_clone(config, &server->config);
wf_impl_authenticators_move(&server->config.authenticators, &server->protocol.authenticators);
server->context = wf_impl_server_context_create(server);
}
return server;

5
lib/webfuse/adapter/impl/server_config.c
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@@ -56,10 +56,7 @@ void wf_impl_server_config_clone(
struct wf_server_config * wf_impl_server_config_create(void)
{
struct wf_server_config * config = malloc(sizeof(struct wf_server_config));
if (NULL != config)
{
wf_impl_server_config_init(config);
}
wf_impl_server_config_init(config);
return config;
}

11
lib/webfuse/adapter/impl/server_protocol.c
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@@ -85,14 +85,11 @@ struct wf_server_protocol * wf_impl_server_protocol_create(
void * create_mountpoint_context)
{
struct wf_server_protocol * protocol = malloc(sizeof(struct wf_server_protocol));
if (NULL != protocol)
{
struct wf_impl_mountpoint_factory mountpoint_factory;
wf_impl_mountpoint_factory_init(&mountpoint_factory,
create_mountpoint, create_mountpoint_context);
struct wf_impl_mountpoint_factory mountpoint_factory;
wf_impl_mountpoint_factory_init(&mountpoint_factory,
create_mountpoint, create_mountpoint_context);
wf_impl_server_protocol_init(protocol, &mountpoint_factory);
}
wf_impl_server_protocol_init(protocol, &mountpoint_factory);
return protocol;

21
lib/webfuse/adapter/impl/session.c
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@@ -51,18 +51,15 @@ struct wf_impl_session * wf_impl_session_create(
{
struct wf_impl_session * session = malloc(sizeof(struct wf_impl_session));
if (NULL != session)
{
wf_slist_init(&session->filesystems);
session->wsi = wsi;
session->is_authenticated = false;
session->authenticators = authenticators;
session->server = server;
session->mountpoint_factory = mountpoint_factory;
session->rpc = wf_jsonrpc_proxy_create(timer_manager, WF_DEFAULT_TIMEOUT, &wf_impl_session_send, session);
wf_slist_init(&session->messages);
}
wf_slist_init(&session->filesystems);
session->wsi = wsi;
session->is_authenticated = false;
session->authenticators = authenticators;
session->server = server;
session->mountpoint_factory = mountpoint_factory;
session->rpc = wf_jsonrpc_proxy_create(timer_manager, WF_DEFAULT_TIMEOUT, &wf_impl_session_send, session);
wf_slist_init(&session->messages);
return session;
}

9
lib/webfuse/core/message.c
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@@ -12,13 +12,10 @@ extern struct wf_message * wf_message_create(json_t const * value)
{
char * data = malloc(sizeof(struct wf_message) + LWS_PRE + length);
message = (struct wf_message *) data;
if (NULL != message)
{
message->data = &data[sizeof(struct wf_message) + LWS_PRE];
message->length = length;
message->data = &data[sizeof(struct wf_message) + LWS_PRE];
message->length = length;
json_dumpb(value, message->data, length, JSON_COMPACT);
}
json_dumpb(value, message->data, length, JSON_COMPACT);
}
return message;

19
lib/webfuse/core/string.c
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@@ -16,18 +16,15 @@ char * wf_create_string(char const * format, ...)
if (0 <= needed)
{
result = malloc(needed + 1);
if (NULL != result)
{
va_list args;
va_start(args, format);
int count = vsnprintf(result, needed + 1, format, args);
va_end(args);
va_list args;
va_start(args, format);
int count = vsnprintf(result, needed + 1, format, args);
va_end(args);
if ((count < 0) || (needed < count))
{
free(result);
result = NULL;
}
if ((count < 0) || (needed < count))
{
free(result);
result = NULL;
}
}

33
lib/webfuse/provider/impl/client.c
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@@ -30,27 +30,24 @@ struct wfp_client * wfp_impl_client_create(
wf_lwslog_disable();
struct wfp_client * client = malloc(sizeof(struct wfp_client));
if (NULL != client)
wfp_impl_client_protocol_init(&client->protocol, &config->provider, config->user_data);
memset(client->protocols, 0, sizeof(struct lws_protocols) * WFP_CLIENT_PROTOCOL_COUNT);
wfp_impl_client_protocol_init_lws(&client->protocol, &client->protocols[0]);
memset(&client->info, 0, sizeof(struct lws_context_creation_info));
client->info.port = CONTEXT_PORT_NO_LISTEN;
client->info.protocols = client->protocols;
client->info.uid = -1;
client->info.gid = -1;
if ((NULL != config->cert_path) && (NULL != config->key_path))
{
wfp_impl_client_protocol_init(&client->protocol, &config->provider, config->user_data);
memset(client->protocols, 0, sizeof(struct lws_protocols) * WFP_CLIENT_PROTOCOL_COUNT);
wfp_impl_client_protocol_init_lws(&client->protocol, &client->protocols[0]);
memset(&client->info, 0, sizeof(struct lws_context_creation_info));
client->info.port = CONTEXT_PORT_NO_LISTEN;
client->info.protocols = client->protocols;
client->info.uid = -1;
client->info.gid = -1;
if ((NULL != config->cert_path) && (NULL != config->key_path))
{
}
client->context = lws_create_context(&client->info);
}
client->context = lws_create_context(&client->info);
return client;
}

11
lib/webfuse/provider/impl/client_config.c
View File

@@ -6,13 +6,10 @@
struct wfp_client_config * wfp_impl_client_config_create(void)
{
struct wfp_client_config * config = malloc(sizeof(struct wfp_client_config));
if (NULL != config)
{
wfp_impl_provider_init(&config->provider);
config->user_data = NULL;
config->key_path = NULL;
config->cert_path = NULL;
}
wfp_impl_provider_init(&config->provider);
config->user_data = NULL;
config->key_path = NULL;
config->cert_path = NULL;
return config;
}

5
lib/webfuse/provider/impl/client_protocol.c
View File

@@ -270,10 +270,7 @@ struct wfp_client_protocol * wfp_impl_client_protocol_create(
struct wfp_client_config const * config)
{
struct wfp_client_protocol * protocol = malloc(sizeof(struct wfp_client_protocol));
if (NULL != protocol)
{
wfp_impl_client_protocol_init(protocol, &config->provider, config->user_data);
}
wfp_impl_client_protocol_init(protocol, &config->provider, config->user_data);
return protocol;
}

5
lib/webfuse/provider/impl/dirbuffer.c
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@@ -4,10 +4,7 @@
struct wfp_dirbuffer * wfp_impl_dirbuffer_create(void)
{
struct wfp_dirbuffer * buffer = malloc(sizeof(struct wfp_dirbuffer));
if (NULL != buffer)
{
buffer->entries = json_array();
}
buffer->entries = json_array();
return buffer;
}

21
lib/webfuse/provider/impl/operation/read.c
View File

@@ -56,22 +56,15 @@ void wfp_impl_respond_read(
{
size_t const size = wf_base64_encoded_size(length) + 1;
char * buffer = malloc(size);
if (NULL != buffer)
{
wf_base64_encode((uint8_t const *) data, length, buffer, size);
wf_base64_encode((uint8_t const *) data, length, buffer, size);
json_t * result = json_object();
json_object_set_new(result, "data", json_string(buffer));
json_object_set_new(result, "format", json_string("base64"));
json_object_set_new(result, "count", json_integer((int) length));
json_t * result = json_object();
json_object_set_new(result, "data", json_string(buffer));
json_object_set_new(result, "format", json_string("base64"));
json_object_set_new(result, "count", json_integer((int) length));
wfp_impl_respond(request, result);
free(buffer);
}
else
{
wfp_impl_respond_error(request, WF_BAD);
}
wfp_impl_respond(request, result);
free(buffer);
}
else
{

9
lib/webfuse/provider/impl/request.c
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@@ -8,12 +8,9 @@ struct wfp_request * wfp_impl_request_create(
int id)
{
struct wfp_request * request = malloc(sizeof(struct wfp_request));
if (NULL != request)
{
request->respond = prototype->respond;
request->user_data = prototype->user_data;
request->id = id;
}
request->respond = prototype->respond;
request->user_data = prototype->user_data;
request->id = id;
return request;
}