shithub: tcp80

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when file/dir mtime == 0, send current time/date in Last-Modified header

this applies to everything, but is mostly intended for the scripts
executed via the execfs integration, which always have mtime = 0.

--- a/tcp80.c

+++ b/tcp80.c

@@ -342,7 +342,12 @@

 			print("Date: %s, %.2d %s %s %s %s\r\n", f[0], tm->mday, f[1], f[5], f[3],

 			      f[4]);

 	}

-	if(d && (tm = localtime(d->mtime))){

+	if(d && d->mtime != 0 && (tm = localtime(d->mtime))){

+		nstrcpy(buf, asctime(tm), sizeof(buf));

+		if(tokenize(buf, f, 6) == 6)

+			print("Last-Modified: %s, %.2d %s %s %s %s\r\n", f[0], tm->mday, f[1], f[5],

+			      f[3], f[4]);

+	}else if(d && d->mtime == 0 && (tm = localtime(time(0)))){

 		nstrcpy(buf, asctime(tm), sizeof(buf));

 		if(tokenize(buf, f, 6) == 6)

 			print("Last-Modified: %s, %.2d %s %s %s %s\r\n", f[0], tm->mday, f[1], f[5],