[MINOR] acl: add fe_id/so_id to match frontend's and socket's id
diff --git a/doc/configuration.txt b/doc/configuration.txt
index 6ca20b9..9d98074 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -5604,6 +5604,13 @@
considered saturated. See also the "dst_conn", "be_conn" and "fe_sess_rate"
criteria.
+fe_id <integer>
+ Applies to the fronted's id. Can be used in backends to check from which
+ frontend it was called.
+
+so_id <integer>
+ Applies to the socket's id. Useful in frontends with many bind keywords.
+
be_conn <integer>
be_conn(frontend) <integer>
Applies to the number of currently established connections on the backend,
diff --git a/src/client.c b/src/client.c
index 16ee2d0..458bb1c 100644
--- a/src/client.c
+++ b/src/client.c
@@ -610,6 +610,30 @@
return 1;
}
+/* set test->i to the id of the frontend */
+static int
+acl_fetch_fe_id(struct proxy *px, struct session *l4, void *l7, int dir,
+ struct acl_expr *expr, struct acl_test *test) {
+
+ test->flags = ACL_TEST_F_READ_ONLY;
+
+ test->i = l4->fe->uuid;
+
+ return 1;
+}
+
+/* set test->i to the id of the socket (listener) */
+static int
+acl_fetch_so_id(struct proxy *px, struct session *l4, void *l7, int dir,
+ struct acl_expr *expr, struct acl_test *test) {
+
+ test->flags = ACL_TEST_F_READ_ONLY;
+
+ test->i = l4->listener->luid;
+
+ return 1;
+}
+
/* Note: must not be declared <const> as its list will be overwritten */
static struct acl_kw_list acl_kws = {{ },{
@@ -621,6 +645,8 @@
{ "src_limit", acl_parse_int, acl_fetch_sconn, acl_match_int },
#endif
{ "dst_conn", acl_parse_int, acl_fetch_dconn, acl_match_int, ACL_USE_NOTHING },
+ { "fe_id", acl_parse_int, acl_fetch_fe_id, acl_match_int, ACL_USE_NOTHING },
+ { "so_id", acl_parse_int, acl_fetch_so_id, acl_match_int, ACL_USE_NOTHING },
{ NULL, NULL, NULL, NULL },
}};