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-rw-r--r--compat/simple-ipc/ipc-unix-socket.c14
-rw-r--r--compat/simple-ipc/ipc-win32.c14
-rw-r--r--simple-ipc.h7
-rw-r--r--t/helper/test-simple-ipc.c34
4 files changed, 46 insertions, 23 deletions
diff --git a/compat/simple-ipc/ipc-unix-socket.c b/compat/simple-ipc/ipc-unix-socket.c
index 1927e6ef4b..4e28857a0a 100644
--- a/compat/simple-ipc/ipc-unix-socket.c
+++ b/compat/simple-ipc/ipc-unix-socket.c
@@ -168,7 +168,8 @@ void ipc_client_close_connection(struct ipc_client_connection *connection)
int ipc_client_send_command_to_connection(
struct ipc_client_connection *connection,
- const char *message, struct strbuf *answer)
+ const char *message, size_t message_len,
+ struct strbuf *answer)
{
int ret = 0;
@@ -176,7 +177,7 @@ int ipc_client_send_command_to_connection(
trace2_region_enter("ipc-client", "send-command", NULL);
- if (write_packetized_from_buf_no_flush(message, strlen(message),
+ if (write_packetized_from_buf_no_flush(message, message_len,
connection->fd) < 0 ||
packet_flush_gently(connection->fd) < 0) {
ret = error(_("could not send IPC command"));
@@ -197,7 +198,8 @@ done:
int ipc_client_send_command(const char *path,
const struct ipc_client_connect_options *options,
- const char *message, struct strbuf *answer)
+ const char *message, size_t message_len,
+ struct strbuf *answer)
{
int ret = -1;
enum ipc_active_state state;
@@ -208,7 +210,9 @@ int ipc_client_send_command(const char *path,
if (state != IPC_STATE__LISTENING)
return ret;
- ret = ipc_client_send_command_to_connection(connection, message, answer);
+ ret = ipc_client_send_command_to_connection(connection,
+ message, message_len,
+ answer);
ipc_client_close_connection(connection);
@@ -503,7 +507,7 @@ static int worker_thread__do_io(
if (ret >= 0) {
ret = worker_thread_data->server_data->application_cb(
worker_thread_data->server_data->application_data,
- buf.buf, do_io_reply_callback, &reply_data);
+ buf.buf, buf.len, do_io_reply_callback, &reply_data);
packet_flush_gently(reply_data.fd);
}
diff --git a/compat/simple-ipc/ipc-win32.c b/compat/simple-ipc/ipc-win32.c
index 8dc7bda087..8e889d6a50 100644
--- a/compat/simple-ipc/ipc-win32.c
+++ b/compat/simple-ipc/ipc-win32.c
@@ -208,7 +208,8 @@ void ipc_client_close_connection(struct ipc_client_connection *connection)
int ipc_client_send_command_to_connection(
struct ipc_client_connection *connection,
- const char *message, struct strbuf *answer)
+ const char *message, size_t message_len,
+ struct strbuf *answer)
{
int ret = 0;
@@ -216,7 +217,7 @@ int ipc_client_send_command_to_connection(
trace2_region_enter("ipc-client", "send-command", NULL);
- if (write_packetized_from_buf_no_flush(message, strlen(message),
+ if (write_packetized_from_buf_no_flush(message, message_len,
connection->fd) < 0 ||
packet_flush_gently(connection->fd) < 0) {
ret = error(_("could not send IPC command"));
@@ -239,7 +240,8 @@ done:
int ipc_client_send_command(const char *path,
const struct ipc_client_connect_options *options,
- const char *message, struct strbuf *response)
+ const char *message, size_t message_len,
+ struct strbuf *response)
{
int ret = -1;
enum ipc_active_state state;
@@ -250,7 +252,9 @@ int ipc_client_send_command(const char *path,
if (state != IPC_STATE__LISTENING)
return ret;
- ret = ipc_client_send_command_to_connection(connection, message, response);
+ ret = ipc_client_send_command_to_connection(connection,
+ message, message_len,
+ response);
ipc_client_close_connection(connection);
@@ -458,7 +462,7 @@ static int do_io(struct ipc_server_thread_data *server_thread_data)
if (ret >= 0) {
ret = server_thread_data->server_data->application_cb(
server_thread_data->server_data->application_data,
- buf.buf, do_io_reply_callback, &reply_data);
+ buf.buf, buf.len, do_io_reply_callback, &reply_data);
packet_flush_gently(reply_data.fd);
diff --git a/simple-ipc.h b/simple-ipc.h
index 2c48a5ee00..9c7330fcda 100644
--- a/simple-ipc.h
+++ b/simple-ipc.h
@@ -107,7 +107,8 @@ void ipc_client_close_connection(struct ipc_client_connection *connection);
*/
int ipc_client_send_command_to_connection(
struct ipc_client_connection *connection,
- const char *message, struct strbuf *answer);
+ const char *message, size_t message_len,
+ struct strbuf *answer);
/*
* Used by the client to synchronously connect and send and receive a
@@ -119,7 +120,8 @@ int ipc_client_send_command_to_connection(
*/
int ipc_client_send_command(const char *path,
const struct ipc_client_connect_options *options,
- const char *message, struct strbuf *answer);
+ const char *message, size_t message_len,
+ struct strbuf *answer);
/*
* Simple IPC Server Side API.
@@ -144,6 +146,7 @@ typedef int (ipc_server_reply_cb)(struct ipc_server_reply_data *,
*/
typedef int (ipc_server_application_cb)(void *application_data,
const char *request,
+ size_t request_len,
ipc_server_reply_cb *reply_cb,
struct ipc_server_reply_data *reply_data);
diff --git a/t/helper/test-simple-ipc.c b/t/helper/test-simple-ipc.c
index 42040ef81b..9134518075 100644
--- a/t/helper/test-simple-ipc.c
+++ b/t/helper/test-simple-ipc.c
@@ -112,7 +112,7 @@ static int app__slow_command(ipc_server_reply_cb *reply_cb,
/*
* The client sent a command followed by a (possibly very) large buffer.
*/
-static int app__sendbytes_command(const char *received,
+static int app__sendbytes_command(const char *received, size_t received_len,
ipc_server_reply_cb *reply_cb,
struct ipc_server_reply_data *reply_data)
{
@@ -123,6 +123,13 @@ static int app__sendbytes_command(const char *received,
int errs = 0;
int ret;
+ /*
+ * The test is setup to send:
+ * "sendbytes" SP <n * char>
+ */
+ if (received_len < strlen("sendbytes "))
+ BUG("received_len is short in app__sendbytes_command");
+
if (skip_prefix(received, "sendbytes ", &p))
len_ballast = strlen(p);
@@ -160,7 +167,7 @@ static ipc_server_application_cb test_app_cb;
* by this application.
*/
static int test_app_cb(void *application_data,
- const char *command,
+ const char *command, size_t command_len,
ipc_server_reply_cb *reply_cb,
struct ipc_server_reply_data *reply_data)
{
@@ -173,7 +180,7 @@ static int test_app_cb(void *application_data,
if (application_data != (void*)&my_app_data)
BUG("application_cb: application_data pointer wrong");
- if (!strcmp(command, "quit")) {
+ if (command_len == 4 && !strncmp(command, "quit", 4)) {
/*
* The client sent a "quit" command. This is an async
* request for the server to shutdown.
@@ -193,22 +200,23 @@ static int test_app_cb(void *application_data,
return SIMPLE_IPC_QUIT;
}
- if (!strcmp(command, "ping")) {
+ if (command_len == 4 && !strncmp(command, "ping", 4)) {
const char *answer = "pong";
return reply_cb(reply_data, answer, strlen(answer));
}
- if (!strcmp(command, "big"))
+ if (command_len == 3 && !strncmp(command, "big", 3))
return app__big_command(reply_cb, reply_data);
- if (!strcmp(command, "chunk"))
+ if (command_len == 5 && !strncmp(command, "chunk", 5))
return app__chunk_command(reply_cb, reply_data);
- if (!strcmp(command, "slow"))
+ if (command_len == 4 && !strncmp(command, "slow", 4))
return app__slow_command(reply_cb, reply_data);
- if (starts_with(command, "sendbytes "))
- return app__sendbytes_command(command, reply_cb, reply_data);
+ if (command_len >= 10 && starts_with(command, "sendbytes "))
+ return app__sendbytes_command(command, command_len,
+ reply_cb, reply_data);
return app__unhandled_command(command, reply_cb, reply_data);
}
@@ -488,7 +496,9 @@ static int client__send_ipc(void)
options.wait_if_busy = 1;
options.wait_if_not_found = 0;
- if (!ipc_client_send_command(cl_args.path, &options, command, &buf)) {
+ if (!ipc_client_send_command(cl_args.path, &options,
+ command, strlen(command),
+ &buf)) {
if (buf.len) {
printf("%s\n", buf.buf);
fflush(stdout);
@@ -556,7 +566,9 @@ static int do_sendbytes(int bytecount, char byte, const char *path,
strbuf_addstr(&buf_send, "sendbytes ");
strbuf_addchars(&buf_send, byte, bytecount);
- if (!ipc_client_send_command(path, options, buf_send.buf, &buf_resp)) {
+ if (!ipc_client_send_command(path, options,
+ buf_send.buf, buf_send.len,
+ &buf_resp)) {
strbuf_rtrim(&buf_resp);
printf("sent:%c%08d %s\n", byte, bytecount, buf_resp.buf);
fflush(stdout);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 14:05:12 +0000