shithub: mapfs

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adds copyright notice

--- a/mapfs.c

+++ b/mapfs.c

@@ -14,6 +14,8 @@

 	exits("usage");

 }

+char *copyright = "© OpenStreetMap Contributors (ODbL)";

+

 char Ebadzoom[] = "bad zoom";

 char Enofile[] = "file not found";

 char Enotile[] = "invalid tile";

@@ -100,6 +102,7 @@

 enum {

 	Qroot,

 		Qctl,

+		Qcopy,

 		Qz,

 			Qx,

 				Qy,

@@ -166,6 +169,10 @@

 			fid->qid = *qid = mkqid(Qctl, QTFILE);

 			return nil;

 		}

+		if (strcmp(name, "copyright") == 0) {

+			fid->qid = *qid = mkqid(Qcopy, QTFILE);

+			return nil;

+		}

 		i = atoi(name);

 		if (i < 0)

 			return Ebadzoom;

@@ -220,6 +227,11 @@

 		dir->mode = 0444;

 		dir->name = estrdup9p("ctl");

 		goto fulldefs;

+	case Qcopy:

+		dir->qid = mkqid(Qcopy, QTFILE);

+		dir->mode = 0444;

+		dir->name = estrdup9p("copyright");

+		goto fulldefs;

 	case Qz:

 		dir->qid = mkzqid(p->z);

 		snprint(buf, sizeof buf, "%d", p->z);

@@ -256,13 +268,17 @@

 rootgen(int n, Dir *dir, void*)

 {

 	Qpath path;

-	if (n > maxzoom + 1) {

+	if (n > maxzoom + 2) {

 		return -1;

 	}

-	if (n > maxzoom) {

+	if (n == maxzoom + 1) {

 		fillstat(Qctl, dir, nil);

 		return 0;

 	}

+	if (n == maxzoom + 2) {

+		fillstat(Qcopy, dir, nil);

+		return 0;

+	}

 	path.z = n;

 	fillstat(Qz, dir, &path);

 	return 0;

@@ -285,6 +301,12 @@

 	if (QID(r->fid->qid.path) == Qctl) {

 		snprint(buf, sizeof buf, "%d\n", maxzoom);

 		readstr(r, buf);

+		respond(r, nil);

+		return;

+	}

+	

+	if (QID(r->fid->qid.path) == Qcopy) {

+		readstr(r, copyright);

 		respond(r, nil);

 		return;

 	}

--- a/mkfile

+++ b/mkfile

@@ -1,5 +1,6 @@

 </$objtype/mkfile

+BIN=/$objtype/bin

 TARG=mapfs

 OFILES=\

 	mapfs.$O\

-- 

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