Set a few more close-on-exec flags.

git-svn-id: svn://cherokee-project.com/cherokee/trunk@3597 5dc97367-97f1-0310-9951-d761b3857238

cherokee/buffer.c

@@ -962,6 +962,8 @@ cherokee_buffer_read_file (cherokee_buffer_t *buf, char *filename)
 		return ret_error;
 	}
 
+	cherokee_fd_set_closexec (f);
+
 	/* Read the content
 	 */
 	r = read (f, buf->buf + buf->len, info.st_size);

cherokee/handler_file.c

@@ -290,8 +290,10 @@ open_local_directory (cherokee_handler_file_t *fhdl, cherokee_buffer_t *local_fi
 	/* Open it
 	 */
 	fhdl->fd = open (local_file->buf, O_RDONLY | O_BINARY);
-	if (fhdl->fd > 0)
+	if (fhdl->fd > 0) {
+		cherokee_fd_set_closexec (fhdl->fd);
 		return ret_ok;
+	}
 
 	/* Manage errors
 	 */

cherokee/validator_htpasswd.c

@@ -307,6 +307,8 @@ cherokee_validator_htpasswd_check (cherokee_validator_htpasswd_t *htpasswd,
 		return ret_error;
 	}
 
+	cherokee_fd_set_closexec (fileno(f));
+
 	ret      = ret_error;
 	ret_auth = ret_error;