From: Christopher Faulet <cfaulet@haproxy.com>
Date: Mon, 27 Feb 2017 08:40:34 +0000 (+0100)
Subject: MINOR: spoe: Add "max-frame-size" statement in spoe-agent section
X-Git-Tag: v1.8-dev1~102
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2eca6b50a770328a50ccad15775918486427aee7;p=thirdparty%2Fhaproxy.git

MINOR: spoe: Add "max-frame-size" statement in spoe-agent section

As its named said, this statement customize the maximum allowed size for frames
exchanged between HAProxy and SPOAs. It should be greater than or equal to 256
and less than or equal to (tune.bufsize - 4) (4 bytes are reserved to the frame
length).
---

diff --git a/src/flt_spoe.c b/src/flt_spoe.c
index 7b332221f9..42e9c0c16b 100644
--- a/src/flt_spoe.c
+++ b/src/flt_spoe.c
@@ -3244,6 +3244,24 @@ cfg_parse_spoe_agent(const char *file, int linenum, char **args, int kwm)
 			goto out;
 		curagent->eps_max = atol(args[1]);
 	}
+	else if (!strcmp(args[0], "max-frame-size")) {
+		if (!*args[1]) {
+			Alert("parsing [%s:%d] : '%s' expects an integer argument.\n",
+                              file, linenum, args[0]);
+                        err_code |= ERR_ALERT | ERR_FATAL;
+                        goto out;
+                }
+		if (alertif_too_many_args(1, file, linenum, args, &err_code))
+			goto out;
+		curagent->max_frame_size = atol(args[1]);
+		if (curagent->max_frame_size < MIN_FRAME_SIZE ||
+		    curagent->max_frame_size > MAX_FRAME_SIZE) {
+			Alert("parsing [%s:%d] : '%s' expects a positive integer argument in the range [%d, %d].\n",
+			      file, linenum, args[0], MIN_FRAME_SIZE, MAX_FRAME_SIZE);
+			err_code |= ERR_ALERT | ERR_FATAL;
+			goto out;
+		}
+	}
 	else if (*args[0]) {
 		Alert("parsing [%s:%d] : unknown keyword '%s' in spoe-agent section.\n",
 		      file, linenum, args[0]);