diff --git a/doc/configuration.txt b/doc/configuration.txt index 3c245abad..610a67444 100644 --- a/doc/configuration.txt +++ b/doc/configuration.txt @@ -10698,12 +10698,22 @@ capture.req.uri : string and "url", it can be used in both request and response because it's allocated. +capture.req.ver : string + This extracts the request's HTTP version and returns either "HTTP/1.0" or + "HTTP/1.1". Unlike "req.ver", it can be used in both request, response, and + logs because it relies on a persistent flag. + capture.res.hdr() : string This extracts the content of the header captured by the "capture response header", idx is the position of the capture keyword in the configuration. The first entry is an index of 0. See also: "capture response header" +capture.res.ver : string + This extracts the response's HTTP version and returns either "HTTP/1.0" or + "HTTP/1.1". Unlike "res.ver", it can be used in logs because it relies on a + persistent flag. + req.cook([]) : string cook([]) : string (deprecated) This extracts the last occurrence of the cookie name on a "Cookie" diff --git a/src/proto_http.c b/src/proto_http.c index 6edf11355..8d42a1d50 100644 --- a/src/proto_http.c +++ b/src/proto_http.c @@ -10033,6 +10033,54 @@ smp_fetch_capture_req_uri(struct proxy *px, struct session *l4, void *l7, unsign return 1; } +/* Retrieves the HTTP version from the request (either 1.0 or 1.1) and emits it + * as a string (either "HTTP/1.0" or "HTTP/1.1"). + */ +static int +smp_fetch_capture_req_ver(struct proxy *px, struct session *l4, void *l7, unsigned int opt, + const struct arg *args, struct sample *smp, const char *kw) +{ + struct http_txn *txn = l7; + + if (txn->req.msg_state < HTTP_MSG_HDR_FIRST) + return 0; + + if (txn->req.flags & HTTP_MSGF_VER_11) + smp->data.str.str = "HTTP/1.1"; + else + smp->data.str.str = "HTTP/1.0"; + + smp->data.str.len = 8; + smp->type = SMP_T_STR; + smp->flags = SMP_F_CONST; + return 1; + +} + +/* Retrieves the HTTP version from the response (either 1.0 or 1.1) and emits it + * as a string (either "HTTP/1.0" or "HTTP/1.1"). + */ +static int +smp_fetch_capture_res_ver(struct proxy *px, struct session *l4, void *l7, unsigned int opt, + const struct arg *args, struct sample *smp, const char *kw) +{ + struct http_txn *txn = l7; + + if (txn->rsp.msg_state < HTTP_MSG_HDR_FIRST) + return 0; + + if (txn->rsp.flags & HTTP_MSGF_VER_11) + smp->data.str.str = "HTTP/1.1"; + else + smp->data.str.str = "HTTP/1.0"; + + smp->data.str.len = 8; + smp->type = SMP_T_STR; + smp->flags = SMP_F_CONST; + return 1; + +} + /* Iterate over all cookies present in a message. The context is stored in * smp->ctx.a[0] for the in-header position, smp->ctx.a[1] for the @@ -10771,12 +10819,16 @@ static struct sample_fetch_kw_list sample_fetch_keywords = {ILH, { { "base32", smp_fetch_base32, 0, NULL, SMP_T_UINT, SMP_USE_HRQHV }, { "base32+src", smp_fetch_base32_src, 0, NULL, SMP_T_BIN, SMP_USE_HRQHV }, - { "capture.req.uri", smp_fetch_capture_req_uri, 0, NULL, SMP_T_STR, SMP_USE_HRQHP }, - { "capture.req.method", smp_fetch_capture_req_method, 0, NULL, SMP_T_STR, SMP_USE_HRQHP }, - /* capture are allocated and are permanent in the session */ { "capture.req.hdr", smp_fetch_capture_header_req, ARG1(1, UINT), NULL, SMP_T_STR, SMP_USE_HRQHP }, + + /* retrieve these captures from the HTTP logs */ + { "capture.req.method", smp_fetch_capture_req_method, 0, NULL, SMP_T_STR, SMP_USE_HRQHP }, + { "capture.req.uri", smp_fetch_capture_req_uri, 0, NULL, SMP_T_STR, SMP_USE_HRQHP }, + { "capture.req.ver", smp_fetch_capture_req_ver, 0, NULL, SMP_T_STR, SMP_USE_HRQHP }, + { "capture.res.hdr", smp_fetch_capture_header_res, ARG1(1, UINT), NULL, SMP_T_STR, SMP_USE_HRSHP }, + { "capture.res.ver", smp_fetch_capture_res_ver, 0, NULL, SMP_T_STR, SMP_USE_HRQHP }, /* cookie is valid in both directions (eg: for "stick ...") but cook* * are only here to match the ACL's name, are request-only and are used