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Diffstat (limited to '')
| -rw-r--r-- | debian/patches/MINOR-h2-pass-accept-invalid-http-request-down-the-r.patch | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/debian/patches/MINOR-h2-pass-accept-invalid-http-request-down-the-r.patch b/debian/patches/MINOR-h2-pass-accept-invalid-http-request-down-the-r.patch new file mode 100644 index 0000000..dac7216 --- /dev/null +++ b/debian/patches/MINOR-h2-pass-accept-invalid-http-request-down-the-r.patch @@ -0,0 +1,73 @@ +From: Willy Tarreau <w@1wt.eu> +Date: Tue, 8 Aug 2023 15:38:28 +0200 +Subject: MINOR: h2: pass accept-invalid-http-request down the request parser +Origin: https://git.haproxy.org/?p=haproxy-2.6.git;a=commit;h=014945a1508f43e88ac4e89950fa9037e4fb0679 + +We're adding a new argument "relaxed" to h2_make_htx_request() so that +we can control its level of acceptance of certain invalid requests at +the proxy level with "option accept-invalid-http-request". The goal +will be to add deactivable checks that are still desirable to have by +default. For now no test is subject to it. + +(cherry picked from commit d93a00861d714313faa0395ff9e2acb14b0a2fca) + [ad: backported for following fix : BUG/MINOR: h2: reject more chars + from the :path pseudo header] +Signed-off-by: Amaury Denoyelle <adenoyelle@haproxy.com> +(cherry picked from commit b6be1a4f858eb6602490c192235114c1a163fef9) +Signed-off-by: Amaury Denoyelle <adenoyelle@haproxy.com> +(cherry picked from commit 26fa3a285df0748fc79e73e552161268b66fb527) +Signed-off-by: Amaury Denoyelle <adenoyelle@haproxy.com> +--- + include/haproxy/h2.h | 2 +- + src/h2.c | 6 +++++- + src/mux_h2.c | 3 ++- + 3 files changed, 8 insertions(+), 3 deletions(-) + +diff --git a/include/haproxy/h2.h b/include/haproxy/h2.h +index 84e4c76fc260..4082b38a80f9 100644 +--- a/include/haproxy/h2.h ++++ b/include/haproxy/h2.h +@@ -207,7 +207,7 @@ extern struct h2_frame_definition h2_frame_definition[H2_FT_ENTRIES]; + /* various protocol processing functions */ + + int h2_parse_cont_len_header(unsigned int *msgf, struct ist *value, unsigned long long *body_len); +-int h2_make_htx_request(struct http_hdr *list, struct htx *htx, unsigned int *msgf, unsigned long long *body_len); ++int h2_make_htx_request(struct http_hdr *list, struct htx *htx, unsigned int *msgf, unsigned long long *body_len, int relaxed); + int h2_make_htx_response(struct http_hdr *list, struct htx *htx, unsigned int *msgf, unsigned long long *body_len, char *upgrade_protocol); + int h2_make_htx_trailers(struct http_hdr *list, struct htx *htx); + +diff --git a/src/h2.c b/src/h2.c +index 76c936783461..cf42b7a5610e 100644 +--- a/src/h2.c ++++ b/src/h2.c +@@ -296,8 +296,12 @@ static struct htx_sl *h2_prepare_htx_reqline(uint32_t fields, struct ist *phdr, + * + * The Cookie header will be reassembled at the end, and for this, the <list> + * will be used to create a linked list, so its contents may be destroyed. ++ * ++ * When <relaxed> is non-nul, some non-dangerous checks will be ignored. This ++ * is in order to satisfy "option accept-invalid-http-request" for ++ * interoperability purposes. + */ +-int h2_make_htx_request(struct http_hdr *list, struct htx *htx, unsigned int *msgf, unsigned long long *body_len) ++int h2_make_htx_request(struct http_hdr *list, struct htx *htx, unsigned int *msgf, unsigned long long *body_len, int relaxed) + { + struct ist phdr_val[H2_PHDR_NUM_ENTRIES]; + uint32_t fields; /* bit mask of H2_PHDR_FND_* */ +diff --git a/src/mux_h2.c b/src/mux_h2.c +index 752f074cac87..9e5ee8a56c34 100644 +--- a/src/mux_h2.c ++++ b/src/mux_h2.c +@@ -5090,7 +5090,8 @@ static int h2c_decode_headers(struct h2c *h2c, struct buffer *rxbuf, uint32_t *f + if (h2c->flags & H2_CF_IS_BACK) + outlen = h2_make_htx_response(list, htx, &msgf, body_len, upgrade_protocol); + else +- outlen = h2_make_htx_request(list, htx, &msgf, body_len); ++ outlen = h2_make_htx_request(list, htx, &msgf, body_len, ++ !!(((const struct session *)h2c->conn->owner)->fe->options2 & PR_O2_REQBUG_OK)); + + if (outlen < 0 || htx_free_space(htx) < global.tune.maxrewrite) { + /* too large headers? this is a stream error only */ +-- +2.43.0 + |