From: Willy Tarreau <w@1wt.eu>
Date: Tue, 26 Jan 2010 09:59:06 +0000 (+0100)
Subject: [STATS] make it possible to change a CLI connection timeout
X-Git-Tag: v1.4-rc1~45
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7aabd11cecea3f0ed0fcb1c69a85f9a54dd171ec;p=thirdparty%2Fhaproxy.git

[STATS] make it possible to change a CLI connection timeout

Sometimes it helps to be able to change an interactive CLI connection
timeout. Now we just have to enter "set timeout cli <value>" to do that.
---

diff --git a/doc/configuration.txt b/doc/configuration.txt
index a1383ad77d..b10714d5b2 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -7553,6 +7553,11 @@ get weight <backend>/<server>
   may be specified either by their name or by their numeric ID, prefixed with a
   dash ('#').
 
+set timeout cli <delay>
+  Change the CLI interface timeout for current connection. This can be useful
+  during long debugging sessions where the user needs to constantly inspect
+  some indicators without being disconnected. The delay is passed in seconds.
+
 set weight <backend>/<server> <weight>[%]
   Change a server's weight to the value passed in argument. If the value ends
   with the '%' sign, then the new weight will be relative to the initially
diff --git a/src/dumpstats.c b/src/dumpstats.c
index 495e28007d..24b0706e2f 100644
--- a/src/dumpstats.c
+++ b/src/dumpstats.c
@@ -64,6 +64,7 @@ const char stats_sock_usage_msg[] =
 	"  show sess      : report the list of current sessions\n"
 	"  get weight     : report a server's current weight\n"
 	"  set weight     : change a server's weight\n"
+	"  set timeout    : change a timeout setting\n"
 	"";
 
 const char stats_permission_denied_msg[] =
@@ -497,7 +498,34 @@ int stats_sock_parse_request(struct stream_interface *si, char *line)
 
 			return 1;
 		}
-		else { /* not "set weight" */
+		else if (strcmp(args[1], "timeout") == 0) {
+			if (strcmp(args[2], "cli") == 0) {
+				unsigned timeout;
+				const char *res;
+
+				if (!*args[3]) {
+					s->data_ctx.cli.msg = "Expects an integer value.\n";
+					si->st0 = STAT_CLI_PRINT;
+					return 1;
+				}
+
+				res = parse_time_err(args[3], &timeout, TIME_UNIT_S);
+				if (res || timeout < 1) {
+					s->data_ctx.cli.msg = "Invalid timeout value.\n";
+					si->st0 = STAT_CLI_PRINT;
+					return 1;
+				}
+
+				s->req->rto = s->rep->wto = 1 + MS_TO_TICKS(timeout*1000);
+				return 1;
+			}
+			else {
+				s->data_ctx.cli.msg = "'set timeout' only supports 'cli'.\n";
+				si->st0 = STAT_CLI_PRINT;
+				return 1;
+			}
+		}
+		else { /* unknown "set" parameter */
 			return 0;
 		}
 	}