Add .build.sh

.build.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+export CC="gcc -static"
+
+git clone https://github.com/jedisct1/libsodium --depth=1 --branch stable
+cd libsodium || exit 1
+./autogen.sh && ./configure --enable-minimal --disable-shared --prefix=/usr && make install
+cd ..
+
+./autogen.sh && ./configure && make
+[ -x glorytun ] || exit 1
+
+mkdir -p deploy
+strip -s glorytun
+mv glorytun deploy/glorytun-$(cat VERSION)-$(uname -m).bin

src/main.c

@@ -282,8 +282,11 @@ static int sk_accept (int fd)
 
     int ret = accept(fd, (struct sockaddr *)&addr, &addr_size);
 
-    if (ret==-1 && errno!=EINTR)
-        perror("accept");
+    if (ret==-1) {
+        if (errno!=EINTR)
+            perror("accept");
+        return -1;
+    }
 
     fd_set_nonblock(ret);