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6ef6f16cb3
sftp_server_free function was added in 0.9 version of libssh and is required to avoid memory leaks when clients are disconnecting. Issue #4258
52 lines
1.2 KiB
Diff
52 lines
1.2 KiB
Diff
--- a/include/libssh/sftp.h 2021-07-04 21:26:20.445524952 +0200
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+++ b/include/libssh/sftp.h 2021-07-04 20:19:16.752749814 +0200
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@@ -854,6 +854,13 @@
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* @return 0 on success, < 0 on error.
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*/
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LIBSSH_API int sftp_server_init(sftp_session sftp);
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+
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+/**
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+ * @brief Close and deallocate a sftp server session.
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+ *
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+ * @param sftp The sftp session handle to free.
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+ */
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+LIBSSH_API void sftp_server_free(sftp_session sftp);
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#endif /* WITH_SERVER */
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/* this is not a public interface */
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--- a/src/sftp.c 2021-07-04 21:26:20.445524952 +0200
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+++ b/src/sftp.c 2021-07-04 20:18:14.310652966 +0200
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@@ -299,6 +299,32 @@
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return 0;
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}
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+
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+void sftp_server_free(sftp_session sftp)
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+{
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+ sftp_request_queue ptr;
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+
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+ if (sftp == NULL) {
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+ return;
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+ }
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+
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+ ptr = sftp->queue;
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+ while(ptr) {
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+ sftp_request_queue old;
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+ sftp_message_free(ptr->message);
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+ old = ptr->next;
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+ SAFE_FREE(ptr);
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+ ptr = old;
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+ }
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+
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+ SAFE_FREE(sftp->handles);
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+ SSH_BUFFER_FREE(sftp->read_packet->payload);
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+ SAFE_FREE(sftp->read_packet);
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+
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+ sftp_ext_free(sftp->ext);
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+
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+ SAFE_FREE(sftp);
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+}
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#endif /* WITH_SERVER */
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void sftp_free(sftp_session sftp)
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