support de l'alumage des interface reseau

clibs/chibrax/ip.cc

@@ -0,0 +1,43 @@
+#include "nodeparams.hpp"
+#include <iostream>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <net/route.h>
+#include <linux/sockios.h>
+#include <unistd.h>
+#include <node.h>
+
+const int inet_sock_fd = socket(AF_INET, SOCK_DGRAM | SOCK_NONBLOCK, 0);
+
+namespace ioctlNode {
+    int setflags(const char* iface, short flags) {
+        struct ifreq ifr;
+
+        ifr.ifr_flags = flags;
+        strncpy(ifr.ifr_name, iface, IFNAMSIZ);
+
+        return ioctl(inet_sock_fd, SIOCSIFFLAGS, &ifr);
+    }
+
+    void nodeSetFlags(const nodeparam& args) {
+        v8::Isolate* isolate = args.GetIsolate();
+
+        if (args.Length() < 2 || !args[0]->IsString() || !args[1]->IsUint32()) {
+            isolate->ThrowException(v8::Exception::TypeError(
+                v8::String::NewFromUtf8(isolate, "Invalid arguments ip.srtFlags").ToLocalChecked()));
+            return;
+        }
+
+        short flags = (short) argToInt(args[1]);
+        std::string path = argToString(args[0]);
+
+        args.GetReturnValue().Set(setflags(path.c_str(), flags));
+    }
+
+    void Initialize(v8::Local<v8::Object> exports) {
+        NODE_SET_METHOD(exports, "setFlags", nodeSetFlags);
+    }
+
+    NODE_MODULE(ioctl_api, Initialize)
+}
+

clibs/chibrax/nodeparams.hpp

@@ -0,0 +1,7 @@
+#include <string>
+#include <v8.h>
+
+#define nodeparam v8::FunctionCallbackInfo<v8::Value>
+#define argToInt(arg) arg.As<v8::Number>()->Value()
+#define argToString(arg) std::string(*v8::String::Utf8Value(isolate, arg))
+

clibs/chibrax/socket.cc

@@ -0,0 +1,32 @@
+#include <unistd.h>
+#include <node.h>
+#include <fcntl.h>
+#include <string>
+#include <netinet/in.h>
+
+#define nodeparam v8::FunctionCallbackInfo<v8::Value>
+
+namespace ioctlNode {
+    void nodeSocket(const nodeparam& args) {
+        v8::Isolate* isolate = args.GetIsolate();
+
+        if (args.Length() != 3 || !args[0]->IsUint32() || !args[1]->IsUint32() || !args[2]->IsUint32()) {
+            isolate->ThrowException(v8::Exception::TypeError(
+                v8::String::NewFromUtf8(isolate, "Argument 1, 2 & 3 must be numbers").ToLocalChecked()));
+            return;
+        }
+
+        const int domain = args[0].As<v8::Number>()->Value();
+        const int type = args[1].As<v8::Number>()->Value();
+        const int protocol = args[2].As<v8::Number>()->Value();
+
+        args.GetReturnValue().Set(socket(domain ,type, protocol));
+    }
+
+
+    void Initialize(v8::Local<v8::Object> exports) {
+        NODE_SET_METHOD(exports, "socket", nodeSocket);
+    }
+
+    NODE_MODULE(ioctl_api, Initialize)
+}

rootfs overrides/chibrax/index.js

@@ -12,26 +12,6 @@ async function main() {
         const { fHook } = require("./hook.js")
 
         console.clear()
-        console.log(`
-         _______          _________ ______   _______  _______
-        (  ____ \\|\\     /|\\__   __/(  ___ \\ (  ____ )(  ___  )|\\     /|
-        | (    \\/| )   ( |   ) (   | (   ) )| (    )|| (   ) |( \\   / )
-        | |      | (___) |   | |   | (__/ / | (____)|| (___) | \\ (_) /
-        | |      |  ___  |   | |   |  __ (  |     __)|  ___  |  ) _ (
-        | |      | (   ) |   | |   | (  \\ \\ | (\\ (   | (   ) | / ( ) \\
-        | (____/\\| )   ( |___) (___| )___) )| ) \\ \\__| )   ( |( /   \\ )
-        (_______/|/     \\|\\_______/|/ \\___/ |/   \\__/|/     \\||/     \\|
-
-                                 _______  _______
-                                (  ___  )(  ____ \\
-                                | (   ) || (    \\/
-                                | |   | || (_____
-                                | |   | |(_____  )
-                                | |   | |      ) |
-                                | (___) |/\\____) |
-                                (_______)\\_______)
-
-        `)
 
         await initd()
 

rootfs overrides/chibrax/ioctl.js

@@ -0,0 +1,6 @@
+//@ts-check
+//@ts-expect-error
+const { ioctl } = require('./ioctl.node')
+
+
+module.exports = { ioctl }

rootfs overrides/chibrax/ip.js

@@ -0,0 +1,35 @@
+//@ts-check
+
+//@ts-expect-error
+const ip = require('./ip.node')
+
+const flags = {
+    IFF_UP: 0x1,		/* Interface is up.  */
+    IFF_BROADCAST: 0x2,	/* Broadcast address valid.  */
+    IFF_DEBUG: 0x4,		/* Turn on debugging.  */
+    IFF_LOOPBACK: 0x8,		/* Is a loopback net.  */
+    IFF_POINTOPOINT: 0x10,	/* Interface is point-to-point link.  */
+    IFF_NOTRAILERS: 0x20,	/* Avoid use of trailers.  */
+    IFF_RUNNING: 0x40,		/* Resources allocated.  */
+    IFF_NOARP: 0x80,		/* No address resolution protocol.  */
+    IFF_PROMISC: 0x100,	/* Receive all packets.  */
+    /* Not supported */
+    IFF_ALLMULTI: 0x200,	/* Receive all multicast packets.  */
+    IFF_MASTER: 0x400,		/* Master of a load balancer.  */
+    IFF_SLAVE: 0x800,		/* Slave of a load balancer.  */
+    IFF_MULTICAST: 0x1000,	/* Supports multicast.  */
+    IFF_PORTSEL: 0x2000,	/* Can set media type.  */
+    IFF_AUTOMEDIA: 0x4000,	/* Auto media select active.  */
+    IFF_DYNAMIC: 0x8000	/* Dialup device with changing addresses.  */
+}
+
+/**
+ * @param { string } interface
+ * @param { number } flags
+ * @return { number }
+ */
+function setFlags(interface, flags) {
+    return ip.setFlags(interface, flags)
+}
+
+module.exports = { setFlags, flags }

rootfs overrides/chibrax/sockets.js

@@ -0,0 +1,28 @@
+//@ts-check
+//@ts-expect-error
+const csocket = require('./socket.node')
+
+/**
+ * @param { number } domain
+ * @param { number } type
+ * @param { number } protocol
+ * @return { number }
+ */
+function socket(domain, type, protocol) {
+    return csocket.socket(domain, type, protocol)
+}
+
+const socketTypes = {
+    SOCK_DGRAM : 1,             /* Connectionless, unreliable datagrams of fixed maximum length.  */
+    SOCK_STREAM : 2,		    /* Sequenced, reliable, connection-based byte streams.  */
+    SOCK_RAW : 3,			    /* Raw protocol interface.  */
+    SOCK_RDM : 4,			    /* Reliably-delivered messages.  */
+    SOCK_SEQPACKET : 5,		    /* Sequenced, reliable, connection-based, datagrams of fixed maximum length.  */
+    SOCK_DCCP : 6,              /* Datagram Congestion Control Protocol.  */
+    SOCK_PACKET : 10,		    /* Linux specific way of getting packets at the dev level.  For writing rarp and other similar things on the user level. */
+
+    SOCK_CLOEXEC : 0o2000000,	/* Atomically set close-on-exec flag for the new descriptor(s).  */
+    SOCK_NONBLOCK : 0o0000200	/* Atomically mark descriptor(s) as non-blocking.  */
+}
+
+module.exports = { socketTypes, socket }

rootfs overrides/etc/init.d/lo.js

@@ -0,0 +1,15 @@
+const ip = require('../../chibrax/ip')
+//async is optional but recomended for optimisation (optimisations are yet to be implemented)
+async function init() {
+    ip.setFlags('lo', ip.flags.IFF_UP | ip.flags.IFF_LOOPBACK | ip.flags.IFF_RUNNING)
+}
+
+const after = ['filesystem.js'] // list of init script to load before
+const before = []
+
+module.exports = {
+    init,
+    after,
+    before
+}
+

startQemu.sh

@@ -11,6 +11,4 @@ qemu-system-x86_64\
     -k fr\
     -vga qxl\
     -audiodev pa,id=hda,out.mixing-engine=on \
-    -device intel-hda -device hda-output,audiodev=hda \
+    -device intel-hda -device hda-output,audiodev=hda
-    -netdev user,id=net0 \
-	-device virtio-net-pci,netdev=net0