[MINOR] add new tproxy flags for dynamic source address binding
This patch adds a new TPROXY bind type, TPROXY_DYN, to indicate to the
TCP connect function that we want to bind to the address passed in
argument.
diff --git a/include/types/proxy.h b/include/types/proxy.h
index 13b5f2a..cc23117 100644
--- a/include/types/proxy.h
+++ b/include/types/proxy.h
@@ -96,10 +96,11 @@
#define PR_O_ABRT_CLOSE 0x00800000 /* immediately abort request when client closes */
/* TPXY: exclusive values */
-#define PR_O_TPXY_ADDR 0x02000000 /* bind to this non-local address when connect()ing */
-#define PR_O_TPXY_CIP 0x04000000 /* bind to the client's IP address when connect()ing */
-#define PR_O_TPXY_CLI 0x06000000 /* bind to the client's IP+port when connect()ing */
-#define PR_O_TPXY_MASK 0x06000000 /* bind to a non-local address when connect()ing */
+#define PR_O_TPXY_ADDR 0x01000000 /* bind to this non-local address when connect()ing */
+#define PR_O_TPXY_CIP 0x02000000 /* bind to the client's IP address when connect()ing */
+#define PR_O_TPXY_CLI 0x03000000 /* bind to the client's IP+port when connect()ing */
+#define PR_O_TPXY_DYN 0x04000000 /* bind to a dynamically computed non-local address */
+#define PR_O_TPXY_MASK 0x07000000 /* bind to a non-local address when connect()ing */
#define PR_O_SERVER_CLO 0x08000000 /* option http-server-close */
#define PR_O_CONTSTATS 0x10000000 /* continous counters */
diff --git a/include/types/server.h b/include/types/server.h
index ac94460..bf3d6b0 100644
--- a/include/types/server.h
+++ b/include/types/server.h
@@ -51,7 +51,8 @@
#define SRV_TPROXY_ADDR 0x0100 /* bind to this non-local address to reach this server */
#define SRV_TPROXY_CIP 0x0200 /* bind to the client's IP address to reach this server */
#define SRV_TPROXY_CLI 0x0300 /* bind to the client's IP+port to reach this server */
-#define SRV_TPROXY_MASK 0x0300 /* bind to a non-local address to reach this server */
+#define SRV_TPROXY_DYN 0x0400 /* bind to a dynamically computed non-local address */
+#define SRV_TPROXY_MASK 0x0700 /* bind to a non-local address to reach this server */
/* function which act on servers need to return various errors */
#define SRV_STATUS_OK 0 /* everything is OK. */
diff --git a/src/proto_tcp.c b/src/proto_tcp.c
index 50ab081..6494db7 100644
--- a/src/proto_tcp.c
+++ b/src/proto_tcp.c
@@ -254,6 +254,7 @@
flags = 3;
break;
case SRV_TPROXY_CIP:
+ case SRV_TPROXY_DYN:
flags = 1;
break;
}
@@ -326,6 +327,7 @@
flags = 3;
break;
case PR_O_TPXY_CIP:
+ case PR_O_TPXY_DYN:
flags = 1;
break;
}