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add libssh as submodule and LIBSSH_PATH to build mscp with static built

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libssh.
This commit is contained in:
Ryo Nakamura
2022-11-17 20:29:39 +09:00
parent 41da0c5cfe
commit 4d3c37382c
6 changed files with 498 additions and 2 deletions
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157
patch/libssh-0.10.4.patch Normal file
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@@ -0,0 +1,157 @@
diff --git a/DefineOptions.cmake b/DefineOptions.cmake
index 068db988..7f42c2f3 100644
--- a/DefineOptions.cmake
+++ b/DefineOptions.cmake
@@ -25,6 +25,7 @@ option(WITH_GEX "Enable DH Group exchange mechanisms" ON)
option(WITH_INSECURE_NONE "Enable insecure none cipher and MAC algorithms (not suitable for production!)" OFF)
option(FUZZ_TESTING "Build with fuzzer for the server and client (automatically enables none cipher!)" OFF)
option(PICKY_DEVELOPER "Build with picky developer flags" OFF)
+option(WITH_STATIC_LIB "Build static library" ON)
if (WITH_ZLIB)
set(WITH_LIBZ ON)
@@ -60,3 +61,7 @@ endif (NOT GLOBAL_CLIENT_CONFIG)
if (FUZZ_TESTING)
set(WITH_INSECURE_NONE ON)
endif (FUZZ_TESTING)
+
+if (WITH_STATIC_LIB)
+ set(BUILD_STATIC_LIB ON)
+endif()
diff --git a/include/libssh/sftp.h b/include/libssh/sftp.h
index c855df8a..1fd1710a 100644
--- a/include/libssh/sftp.h
+++ b/include/libssh/sftp.h
@@ -565,6 +565,9 @@ LIBSSH_API int sftp_async_read(sftp_file file, void *data, uint32_t len, uint32_
*/
LIBSSH_API ssize_t sftp_write(sftp_file file, const void *buf, size_t count);
+LIBSSH_API int sftp_async_write(sftp_file file, const void *buf, size_t count, uint32_t* id);
+LIBSSH_API int sftp_async_write_end(sftp_file file, uint32_t id, int blocking);
+
/**
* @brief Seek to a specific location in a file.
*
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c090fef7..e2f86309 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -435,6 +435,11 @@ if (BUILD_STATIC_LIB)
if (WIN32)
target_compile_definitions(ssh-static PUBLIC "LIBSSH_STATIC")
endif (WIN32)
+
+ install(TARGETS ssh-static
+ EXPORT libssh-config
+ LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+ COMPONENT libraries)
endif (BUILD_STATIC_LIB)
message(STATUS "Threads_FOUND=${Threads_FOUND}")
diff --git a/src/sftp.c b/src/sftp.c
index e01012a8..7b5dc249 100644
--- a/src/sftp.c
+++ b/src/sftp.c
@@ -2228,6 +2228,102 @@ ssize_t sftp_write(sftp_file file, const void *buf, size_t count) {
return -1; /* not reached */
}
+/*
+ * sftp_async_write and sftp_async_write_end are copied from
+ * https://github.com/limes-datentechnik-gmbh/libssh
+ */
+int sftp_async_write(sftp_file file, const void *buf, size_t count, uint32_t* id) {
+ sftp_session sftp = file->sftp;
+ ssh_buffer buffer;
+ int len;
+ int packetlen;
+ int rc;
+
+ buffer = ssh_buffer_new();
+ if (buffer == NULL) {
+ ssh_set_error_oom(sftp->session);
+ return -1;
+ }
+
+ *id = sftp_get_new_id(file->sftp);
+
+ rc = ssh_buffer_pack(buffer,
+ "dSqdP",
+ *id,
+ file->handle,
+ file->offset,
+ count, /* len of datastring */
+ (size_t)count, buf);
+ if (rc != SSH_OK){
+ ssh_set_error_oom(sftp->session);
+ ssh_buffer_free(buffer);
+ return SSH_ERROR;
+ }
+ packetlen=ssh_buffer_get_len(buffer)+5;
+ len = sftp_packet_write(file->sftp, SSH_FXP_WRITE, buffer);
+ ssh_buffer_free(buffer);
+ if (len < 0) {
+ return SSH_ERROR;
+ } else if (len != packetlen) {
+ ssh_set_error(sftp->session, SSH_FATAL,
+ "Could only send %d of %d bytes to remote host!", len, packetlen);
+ SSH_LOG(SSH_LOG_PACKET,
+ "Could not write as much data as expected");
+ return SSH_ERROR;
+ }
+
+ file->offset += count;
+
+ return SSH_OK;
+}
+
+int sftp_async_write_end(sftp_file file, uint32_t id, int blocking) {
+ sftp_session sftp = file->sftp;
+ sftp_message msg = NULL;
+ sftp_status_message status;
+
+ msg = sftp_dequeue(sftp, id);
+ while (msg == NULL) {
+ if (!blocking && ssh_channel_poll(sftp->channel, 0) == 0) {
+ /* we cannot block */
+ return SSH_AGAIN;
+ }
+ if (sftp_read_and_dispatch(sftp) < 0) {
+ /* something nasty has happened */
+ return SSH_ERROR;
+ }
+ msg = sftp_dequeue(sftp, id);
+ }
+
+ switch (msg->packet_type) {
+ case SSH_FXP_STATUS:
+ status = parse_status_msg(msg);
+ sftp_message_free(msg);
+ if (status == NULL) {
+ return SSH_ERROR;
+ }
+ sftp_set_error(sftp, status->status);
+ switch (status->status) {
+ case SSH_FX_OK:
+ status_msg_free(status);
+ return SSH_OK;
+ default:
+ break;
+ }
+ ssh_set_error(sftp->session, SSH_REQUEST_DENIED,
+ "SFTP server: %s", status->errormsg);
+ status_msg_free(status);
+ return SSH_ERROR;
+ default:
+ ssh_set_error(sftp->session, SSH_FATAL,
+ "Received message %d during write!", msg->packet_type);
+ sftp_message_free(msg);
+ return SSH_ERROR;
+ }
+
+ return SSH_ERROR; /* not reached */
+}
+
/* Seek to a specific location in a file. */
int sftp_seek(sftp_file file, uint32_t new_offset) {
if (file == NULL) {