Allow to test network in QEMU

install.sh

@@ -300,7 +300,10 @@ set_keymap() {
 
 check_network() {
     dg_info "Network Connect" "\nVerifying network connection\n" 1
-    if ! ping -q -c 3 www.archlinux.org &>/dev/null; then
+
+    # Qemu does not allow to use ping (emit ICMP packets) with the default network backend, in that
+    # case curl can be used to test network connection
+    if ! ping -q -c 3 www.archlinux.org &>/dev/null && ! curl www.archlinux.org -f &> /dev/null ; then
         dg_info "Network Connect" "$dgm_network_fail"
         die "" "clean_install"
     fi