haproxy/reg-tests/http-rules/normalize_uri.vtc
Christopher Faulet 4de6632693 MINOR: proxy: Rename accept-invalid-http-* options
With these options, it is possible to accept some invalid messages that may
considered as unsafe and may result as vulnerabilities. The naming is not
explicit enough on this point. These option must really be considered as
dangerous and only used as a temporary workaround. Unfortunately, when used,
it is probably because there are some legacy and unsupported applications in
place. Nevermind. The documentation warns about the use of these
options. Now the name of the options itself is a warning.

So now, "accept-invalid-http-request" and "accept-invalid-http-response"
options are deprecated and replaced by
"accept-unsafe-violations-in-http-request" and
"accept-unsafe-violations-in-http-response" options.
2024-09-16 22:55:25 +02:00

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varnishtest "normalize-uri tests"
#REQUIRE_VERSION=2.4
# This reg-test tests the http-request normalize-uri action.
feature ignore_unknown_macro
server s1 {
rxreq
txresp -hdr "connection: close"
} -repeat 70 -start
haproxy h1 -conf {
global
# WT: limit false-positives causing "HTTP header incomplete" due to
# idle server connections being randomly used and randomly expiring
# under us.
tune.idle-pool.shared off
expose-experimental-directives
defaults
mode http
timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
frontend fe_path_merge_slashes
bind "fd@${fe_path_merge_slashes}"
http-request set-var(txn.before) url
http-request normalize-uri path-merge-slashes
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_path_strip_dotdot
bind "fd@${fe_path_strip_dotdot}"
http-request set-var(txn.before) url
http-request normalize-uri path-strip-dotdot
http-request set-var(txn.after) url
http-request set-uri %[var(txn.before)]
http-request normalize-uri path-strip-dotdot full
http-request set-var(txn.after_full) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
http-response add-header after-full %[var(txn.after_full)]
default_backend be
frontend fe_sort_query_by_name
bind "fd@${fe_sort_query_by_name}"
http-request set-var(txn.before) url
http-request normalize-uri query-sort-by-name
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_percent_to_uppercase
bind "fd@${fe_percent_to_uppercase}"
http-request set-var(txn.before) url
http-request normalize-uri percent-to-uppercase
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_percent_to_uppercase_strict
bind "fd@${fe_percent_to_uppercase_strict}"
http-request set-var(txn.before) url
http-request normalize-uri percent-to-uppercase strict
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_dot
bind "fd@${fe_dot}"
http-request set-var(txn.before) url
http-request normalize-uri path-strip-dot
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_percent_decode_unreserved
bind "fd@${fe_percent_decode_unreserved}"
http-request set-var(txn.before) url
http-request normalize-uri percent-decode-unreserved
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_percent_decode_unreserved_strict
bind "fd@${fe_percent_decode_unreserved_strict}"
http-request set-var(txn.before) url
http-request normalize-uri percent-decode-unreserved strict
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_fragment_strip
bind "fd@${fe_fragment_strip}"
option accept-unsafe-violations-in-http-request
http-request set-var(txn.before) url
http-request normalize-uri fragment-strip
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_fragment_encode
bind "fd@${fe_fragment_encode}"
option accept-unsafe-violations-in-http-request
http-request set-var(txn.before) url
http-request normalize-uri fragment-encode
http-request set-var(txn.after) url
http-response add-header before %[var(txn.before)]
http-response add-header after %[var(txn.after)]
default_backend be
frontend fe_fragment_block
bind "fd@${fe_fragment_block}"
http-request normalize-uri fragment-strip
default_backend be
backend be
server s1 ${s1_addr}:${s1_port}
} -start
client c1 -connect ${h1_fe_path_merge_slashes_sock} {
txreq -url "/foo/bar"
rxresp
expect resp.http.before == "/foo/bar"
expect resp.http.after == "/foo/bar"
txreq -url "/foo//bar"
rxresp
expect resp.http.before == "/foo//bar"
expect resp.http.after == "/foo/bar"
txreq -url "/foo///bar"
rxresp
expect resp.http.before == "/foo///bar"
expect resp.http.after == "/foo/bar"
txreq -url "///foo///bar"
rxresp
expect resp.http.before == "///foo///bar"
expect resp.http.after == "/foo/bar"
txreq -url "///foo/bar"
rxresp
expect resp.http.before == "///foo/bar"
expect resp.http.after == "/foo/bar"
txreq -url "///foo///bar///"
rxresp
expect resp.http.before == "///foo///bar///"
expect resp.http.after == "/foo/bar/"
txreq -url "///"
rxresp
expect resp.http.before == "///"
expect resp.http.after == "/"
txreq -url "/foo?bar=///"
rxresp
expect resp.http.before == "/foo?bar=///"
expect resp.http.after == "/foo?bar=///"
txreq -url "//foo?bar=///"
rxresp
expect resp.http.before == "//foo?bar=///"
expect resp.http.after == "/foo?bar=///"
txreq -req OPTIONS -url "*"
rxresp
expect resp.http.before == "*"
expect resp.http.after == "*"
} -run
client c2 -connect ${h1_fe_path_strip_dotdot_sock} {
txreq -url "/foo/bar"
rxresp
expect resp.http.before == "/foo/bar"
expect resp.http.after == "/foo/bar"
expect resp.http.after-full == "/foo/bar"
txreq -url "/foo/.."
rxresp
expect resp.http.before == "/foo/.."
expect resp.http.after == "/"
expect resp.http.after-full == "/"
txreq -url "/foo/../"
rxresp
expect resp.http.before == "/foo/../"
expect resp.http.after == "/"
expect resp.http.after-full == "/"
txreq -url "/foo/bar/../"
rxresp
expect resp.http.before == "/foo/bar/../"
expect resp.http.after == "/foo/"
expect resp.http.after-full == "/foo/"
txreq -url "/foo/../bar"
rxresp
expect resp.http.before == "/foo/../bar"
expect resp.http.after == "/bar"
expect resp.http.after-full == "/bar"
txreq -url "/foo/../bar/"
rxresp
expect resp.http.before == "/foo/../bar/"
expect resp.http.after == "/bar/"
expect resp.http.after-full == "/bar/"
txreq -url "/foo/../../bar/"
rxresp
expect resp.http.before == "/foo/../../bar/"
expect resp.http.after == "/../bar/"
expect resp.http.after-full == "/bar/"
txreq -url "/foo//../../bar/"
rxresp
expect resp.http.before == "/foo//../../bar/"
expect resp.http.after == "/bar/"
expect resp.http.after-full == "/bar/"
txreq -url "/foo/?bar=/foo/../"
rxresp
expect resp.http.before == "/foo/?bar=/foo/../"
expect resp.http.after == "/foo/?bar=/foo/../"
expect resp.http.after-full == "/foo/?bar=/foo/../"
txreq -url "/foo/../?bar=/foo/../"
rxresp
expect resp.http.before == "/foo/../?bar=/foo/../"
expect resp.http.after == "/?bar=/foo/../"
expect resp.http.after-full == "/?bar=/foo/../"
txreq -req OPTIONS -url "*"
rxresp
expect resp.http.before == "*"
expect resp.http.after == "*"
expect resp.http.after-full == "*"
} -run
client c3 -connect ${h1_fe_sort_query_by_name_sock} {
txreq -url "/?a=a"
rxresp
expect resp.http.before == "/?a=a"
expect resp.http.after == "/?a=a"
txreq -url "/?a=a&z=z"
rxresp
expect resp.http.before == "/?a=a&z=z"
expect resp.http.after == "/?a=a&z=z"
txreq -url "/?z=z&a=a"
rxresp
expect resp.http.before == "/?z=z&a=a"
expect resp.http.after == "/?a=a&z=z"
txreq -url "/?a=z&z=a"
rxresp
expect resp.http.before == "/?a=z&z=a"
expect resp.http.after == "/?a=z&z=a"
txreq -url "/?z=a&a=z"
rxresp
expect resp.http.before == "/?z=a&a=z"
expect resp.http.after == "/?a=z&z=a"
txreq -url "/?c&b&a&z&x&y"
rxresp
expect resp.http.before == "/?c&b&a&z&x&y"
expect resp.http.after == "/?a&b&c&x&y&z"
txreq -url "/?a=&aa=&aaa=&aaaa="
rxresp
expect resp.http.before == "/?a=&aa=&aaa=&aaaa="
expect resp.http.after == "/?a=&aa=&aaa=&aaaa="
txreq -url "/?aaaa=&a=&aa=&aaa="
rxresp
expect resp.http.before == "/?aaaa=&a=&aa=&aaa="
expect resp.http.after == "/?a=&aa=&aaa=&aaaa="
txreq -url "/?a=5&a=3&a=1&a=2&a=4"
rxresp
expect resp.http.before == "/?a=5&a=3&a=1&a=2&a=4"
expect resp.http.after == "/?a=5&a=3&a=1&a=2&a=4"
txreq -url "/?a=5&b=3&a=1&a=2&b=4"
rxresp
expect resp.http.before == "/?a=5&b=3&a=1&a=2&b=4"
expect resp.http.after == "/?a=5&a=1&a=2&b=3&b=4"
txreq -url "/"
rxresp
expect resp.http.before == "/"
expect resp.http.after == "/"
txreq -url "/?"
rxresp
expect resp.http.before == "/?"
expect resp.http.after == "/?"
txreq -req OPTIONS -url "*"
rxresp
expect resp.http.before == "*"
expect resp.http.after == "*"
} -run
client c4 -connect ${h1_fe_percent_to_uppercase_sock} {
txreq -url "/a?a=a"
rxresp
expect resp.http.before == "/a?a=a"
expect resp.http.after == "/a?a=a"
txreq -url "/%aa?a=%aa"
rxresp
expect resp.http.before == "/%aa?a=%aa"
expect resp.http.after == "/%AA?a=%AA"
txreq -url "/%zz?a=%zz"
rxresp
expect resp.status == 200
expect resp.http.before == "/%zz?a=%zz"
expect resp.http.after == "/%zz?a=%zz"
txreq -req OPTIONS -url "*"
rxresp
expect resp.http.before == "*"
expect resp.http.after == "*"
} -run
client c5 -connect ${h1_fe_percent_to_uppercase_strict_sock} {
txreq -url "/a?a=a"
rxresp
expect resp.http.before == "/a?a=a"
expect resp.http.after == "/a?a=a"
txreq -url "/%aa?a=%aa"
rxresp
expect resp.http.before == "/%aa?a=%aa"
expect resp.http.after == "/%AA?a=%AA"
txreq -url "/%zz?a=%zz"
rxresp
expect resp.status == 400
} -run
client c6 -connect ${h1_fe_dot_sock} {
txreq -url "/"
rxresp
expect resp.http.before == "/"
expect resp.http.after == "/"
txreq -url "/a/b"
rxresp
expect resp.http.before == "/a/b"
expect resp.http.after == "/a/b"
txreq -url "/."
rxresp
expect resp.http.before == "/."
expect resp.http.after == "/"
txreq -url "/./"
rxresp
expect resp.http.before == "/./"
expect resp.http.after == "/"
txreq -url "/a/."
rxresp
expect resp.http.before == "/a/."
expect resp.http.after == "/a/"
txreq -url "/a."
rxresp
expect resp.http.before == "/a."
expect resp.http.after == "/a."
txreq -url "/.a"
rxresp
expect resp.http.before == "/.a"
expect resp.http.after == "/.a"
txreq -url "/a/."
rxresp
expect resp.http.before == "/a/."
expect resp.http.after == "/a/"
txreq -url "/a/./"
rxresp
expect resp.http.before == "/a/./"
expect resp.http.after == "/a/"
txreq -url "/a/./a"
rxresp
expect resp.http.before == "/a/./a"
expect resp.http.after == "/a/a"
txreq -url "/a/../"
rxresp
expect resp.http.before == "/a/../"
expect resp.http.after == "/a/../"
txreq -url "/a/../a"
rxresp
expect resp.http.before == "/a/../a"
expect resp.http.after == "/a/../a"
txreq -url "/?a=/./"
rxresp
expect resp.http.before == "/?a=/./"
expect resp.http.after == "/?a=/./"
} -run
client c7 -connect ${h1_fe_percent_decode_unreserved_sock} {
txreq -url "/a?a=a"
rxresp
expect resp.http.before == "/a?a=a"
expect resp.http.after == "/a?a=a"
txreq -url "/%61?%61=%61"
rxresp
expect resp.http.before == "/%61?%61=%61"
expect resp.http.after == "/a?a=a"
txreq -url "/%3F?foo=bar"
rxresp
expect resp.http.before == "/%3F?foo=bar"
expect resp.http.after == "/%3F?foo=bar"
txreq -url "/%%36%36"
rxresp
expect resp.status == 200
expect resp.http.before == "/%%36%36"
expect resp.http.after == "/%66"
txreq -req OPTIONS -url "*"
rxresp
expect resp.http.before == "*"
expect resp.http.after == "*"
} -run
client c8 -connect ${h1_fe_percent_decode_unreserved_strict_sock} {
txreq -url "/a?a=a"
rxresp
expect resp.http.before == "/a?a=a"
expect resp.http.after == "/a?a=a"
txreq -url "/%61?%61=%61"
rxresp
expect resp.http.before == "/%61?%61=%61"
expect resp.http.after == "/a?a=a"
txreq -url "/%3F?foo=bar"
rxresp
expect resp.http.before == "/%3F?foo=bar"
expect resp.http.after == "/%3F?foo=bar"
txreq -url "/%%36%36"
rxresp
expect resp.status == 400
} -run
client c9 -connect ${h1_fe_fragment_strip_sock} {
txreq -url "/#foo"
rxresp
expect resp.http.before == "/#foo"
expect resp.http.after == "/"
txreq -url "/%23foo"
rxresp
expect resp.http.before == "/%23foo"
expect resp.http.after == "/%23foo"
txreq -req OPTIONS -url "*"
rxresp
expect resp.http.before == "*"
expect resp.http.after == "*"
} -run
client c10 -connect ${h1_fe_fragment_encode_sock} {
txreq -url "/#foo"
rxresp
expect resp.http.before == "/#foo"
expect resp.http.after == "/%23foo"
txreq -url "/#foo/#foo"
rxresp
expect resp.http.before == "/#foo/#foo"
expect resp.http.after == "/%23foo/%23foo"
txreq -url "/%23foo"
rxresp
expect resp.http.before == "/%23foo"
expect resp.http.after == "/%23foo"
txreq -req OPTIONS -url "*"
rxresp
expect resp.http.before == "*"
expect resp.http.after == "*"
} -run
client c11 -connect ${h1_fe_fragment_block_sock} {
txreq -url "/#foo"
rxresp
expect resp.status == 400
} -run