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CLEANUP: compression: Make use of http_get_etag_type()

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This commit makes the compressor use http_get_etag_type to validate the
ETag instead of using an ad-hoc condition.
This commit is contained in:
Tim Duesterhus 2020-09-01 18:32:35 +02:00 committed by William Lallemand
parent 5bbdc81cf1
commit 6414cd1fc0
1 changed files with 1 additions and 4 deletions
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5
src/flt_http_comp.c
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@ -508,12 +508,9 @@ select_compression_response_header(struct comp_state *st, struct stream *s, stru
/* no compression when ETag is malformed */ /* no compression when ETag is malformed */
ctx.blk = NULL; ctx.blk = NULL;
if (http_find_header(htx, ist("ETag"), &ctx, 1)) { if (http_find_header(htx, ist("ETag"), &ctx, 1)) {
if (!(((ctx.value.len >= 4 && memcmp(ctx.value.ptr, "W/\"", 3) == 0) || /* Either a weak ETag */ if (http_get_etag_type(ctx.value) == ETAG_INVALID)
(ctx.value.len >= 2 && ctx.value.ptr[0] == '"')) && /* or strong ETag */
ctx.value.ptr[ctx.value.len - 1] == '"')) {
goto fail; goto fail;
} }
}
/* no compression when multiple ETags are present /* no compression when multiple ETags are present
* Note: Do not reset ctx.blk! * Note: Do not reset ctx.blk!
*/ */