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Preallocate memory when SecStreamInBodyInspection is on. 20x speed improvement for 10mb upload. Also simplified modsecurity_request_body_to_stream.

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This commit is contained in:
Allan Boll
2017-08-18 17:45:44 -07:00
committed by Felipe Zimmerle
parent 07c3659ddc
commit afae690655
4 changed files with 57 additions and 48 deletions
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4
apache2/re_operators.c
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@@ -634,6 +634,7 @@ nextround:
free(msr->stream_input_data);
msr->stream_input_data = NULL;
msr->stream_input_length = 0;
msr->stream_input_allocated_length = 0;
msr->stream_input_data = (char *)malloc(size+1);
@@ -642,7 +643,8 @@ nextround:
}
msr->stream_input_length = size;
memset(msr->stream_input_data, 0x0, size+1);
msr->stream_input_allocated_length = size + 1;
memset(msr->stream_input_data, 0x0, size + 1);
msr->if_stream_changed = 1;