CLEANUP: proxy/cli: make "show backend" only use the generic context

Let's use appctx->svcctx instead of abusing cli.p0 to store the
current proxy being dumped.

diff --git a/src/proxy.c b/src/proxy.c
index 92e4f4bcfdee2824ae7ad03aeb99e67c3942d590..0badc1121c484c599e5dd296ebd24b47995aa08a 100644 (file)
--- a/src/proxy.c
+++ b/src/proxy.c
@@ -2824,7 +2824,7 @@ static int cli_io_handler_servers_state(struct appctx *appctx)
 }
 
 /* Parses backend list and simply report backend names. It keeps the proxy
- * pointer in cli.p0.
+ * pointer in svcctx since there's nothing else to store there.
  */
 static int cli_io_handler_show_backend(struct appctx *appctx)
 {
@@ -2833,17 +2833,17 @@ static int cli_io_handler_show_backend(struct appctx *appctx)
 
        chunk_reset(&trash);
 
-       if (!appctx->ctx.cli.p0) {
+       if (!appctx->svcctx) {
                chunk_printf(&trash, "# name\n");
                if (ci_putchk(cs_ic(cs), &trash) == -1) {
                        cs_rx_room_blk(cs);
                        return 0;
                }
-               appctx->ctx.cli.p0 = proxies_list;
+               appctx->svcctx = proxies_list;
        }
 
-       for (; appctx->ctx.cli.p0 != NULL; appctx->ctx.cli.p0 = curproxy->next) {
-               curproxy = appctx->ctx.cli.p0;
+       for (; appctx->svcctx != NULL; appctx->svcctx = curproxy->next) {
+               curproxy = appctx->svcctx;
 
                /* looking for non-internal backends only */
                if ((curproxy->cap & (PR_CAP_BE|PR_CAP_INT)) != PR_CAP_BE)