MINOR: http: add the urlp_val ACL match
It's derived from other urlp_* matches, but there was no way to check for
an integer value and it seems like it's significantly used.
diff --git a/doc/configuration.txt b/doc/configuration.txt
index 66abe40..d13ab3a 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -8342,6 +8342,12 @@
can be used to detect particular patterns in query strings for example. See
also "path_sub" and other "urlp_" criteria.
+urlp_val(<name>) <integer>
+ Returns true when the URL parameter "<name>" starts with a number matching
+ the values or ranges specified. Note that the absence of the parameter does
+ not match anything. Integers are unsigned so it is not possible to match
+ negative data.
+
7.6. Pre-defined ACLs
---------------------
diff --git a/src/proto_http.c b/src/proto_http.c
index 7e1d738..4a02f91 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -8548,6 +8548,23 @@
return 1;
}
+/* Return the signed integer value for the specified url parameter (see url_param
+ * above).
+ */
+static int
+smp_fetch_url_param_val(struct proxy *px, struct session *l4, void *l7, unsigned int opt,
+ const struct arg *args, struct sample *smp)
+{
+ int ret = smp_fetch_url_param(px, l4, l7, opt, args, smp);
+
+ if (ret > 0) {
+ smp->type = SMP_T_UINT;
+ smp->data.uint = strl2ic(smp->data.str.str, smp->data.str.len);
+ }
+
+ return ret;
+}
+
/* This function is used to validate the arguments passed to any "hdr" fetch
* keyword. These keywords support an optional positive or negative occurrence
* number. We must ensure that the number is greater than -MAX_HDR_HISTORY. It
@@ -8670,6 +8687,7 @@
{ "urlp_len", acl_parse_int, smp_fetch_url_param, acl_match_len, ACL_USE_L7REQ_VOLATILE, ARG1(1,STR) },
{ "urlp_reg", acl_parse_reg, smp_fetch_url_param, acl_match_reg, ACL_USE_L7REQ_VOLATILE, ARG1(1,STR) },
{ "urlp_sub", acl_parse_str, smp_fetch_url_param, acl_match_sub, ACL_USE_L7REQ_VOLATILE, ARG1(1,STR) },
+ { "urlp_val", acl_parse_int, smp_fetch_url_param_val, acl_match_int, ACL_USE_L7REQ_VOLATILE, ARG1(1,STR) },
{ NULL, NULL, NULL, NULL },
}};