shithub: mq

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mq: reading 'ctl' file reports current configuration

--- a/src/mq.c

+++ b/src/mq.c

@@ -95,7 +95,7 @@

 		goto err;

 	filesettype(d, Qmq);

-	if((ctl = createfile(d, "ctl", nil, 0220, mq)) == nil)

+	if((ctl = createfile(d, "ctl", nil, 0664, mq)) == nil)

 		goto err;

 	filesettype(ctl, Qctl);

 	closefile(ctl);

@@ -314,6 +314,28 @@

 	respond(r, nil);

 }

+void

+ctlread(Req *r)

+{

+	File *f = r->fid->file;

+	Mq *mq = f->aux;

+	char buf[256];

+

+	char *mode2str[] = {

+		[Message] "message",

+		[Coalesce] "coalesce",

+	};

+	char *replay2str[] = {

+		[Replayoff] "off",

+		[Replaylast] "last",

+		[Replayall] "all",

+	};

+	snprint(buf, sizeof buf, "data %s\nreplay %s\n",

+		mode2str[mq->mode], replay2str[mq->replay]);

+	readstr(r, buf);

+	respond(r, nil);

+}

+

 enum {

 	Cmddata,

 	Cmdreplay,

@@ -476,6 +498,9 @@

 	case Qstream:

 	case Qorder:

 		streamread(r);

+		break;

+	case Qctl:

+		ctlread(r);

 		break;

 	default:

 		respond(r, "forbidden");