This makes haproxy aware of HTTP 421 Misdirected Request, which
is defined in RFC 7540, section 9.1.2.
---
include/types/proto_http.h | 1 +
src/proto_http.c | 11 +++++++++++
2 files changed, 12 insertions(+)
diff --git a/include/types/proto_http.h b/include/types/proto_http.h
index b7b7c6cb..5a6cc931 100644
--- a/include/types/proto_http.h
+++ b/include/types/proto_http.h
@@ -197,6 +197,7 @@ enum {
HTTP_ERR_403,
HTTP_ERR_405,
HTTP_ERR_408,
+ HTTP_ERR_421,
HTTP_ERR_425,
HTTP_ERR_429,
HTTP_ERR_500,
diff --git a/src/proto_http.c b/src/proto_http.c
index f2a76823..345e889b 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -142,6 +142,7 @@ const int http_err_codes[HTTP_ERR_SIZE] = {
[HTTP_ERR_403] = 403,
[HTTP_ERR_405] = 405,
[HTTP_ERR_408] = 408,
+ [HTTP_ERR_421] = 421,
[HTTP_ERR_425] = 425,
[HTTP_ERR_429] = 429,
[HTTP_ERR_500] = 500,
@@ -191,6 +192,14 @@ static const char *http_err_msgs[HTTP_ERR_SIZE] = {
"\r\n"
"<html><body><h1>408 Request Time-out</h1>\nYour browser didn't send a
complete request in time.\n</body></html>\n",
+ [HTTP_ERR_421] =
+ "HTTP/1.0 421 Misdirected Request\r\n"
+ "Cache-Control: no-cache\r\n"
+ "Connection: close\r\n"
+ "Content-Type: text/html\r\n"
+ "\r\n"
+ "<html><body><h1>421 Misdirected Request</h1>\nRequest sent to a
non-authoritative server.\n</body></html>\n",
+
[HTTP_ERR_425] =
"HTTP/1.0 425 Too Early\r\n"
"Cache-Control: no-cache\r\n"
@@ -340,6 +349,7 @@ const char *get_reason(unsigned int status)
case 416: return "Requested range unsatisfiable";
case 417: return "Expectation failed";
case 418: return "I'm a teapot";
+ case 421: return "Misdirected Request";
case 422: return "Unprocessable entity";
case 423: return "Locked";
case 424: return "Method failure";
@@ -389,6 +399,7 @@ static const int http_get_status_idx(unsigned int status)
case 403: return HTTP_ERR_403;
case 405: return HTTP_ERR_405;
case 408: return HTTP_ERR_408;
+ case 421: return HTTP_ERR_421;
case 425: return HTTP_ERR_425;
case 429: return HTTP_ERR_429;
case 500: return HTTP_ERR_500;
--
2.17.0
