From 418cb68ffe64e9359e2e991538ece442fafc0c94 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 27 Aug 2022 11:36:42 +0200
Subject: user/netstack: IP gateway, make networking work without a second vm
---
src/user/app/netstack/netstack.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
(limited to 'src/user/app/netstack/netstack.c')
diff --git a/src/user/app/netstack/netstack.c b/src/user/app/netstack/netstack.c
index 137d9d9..75a5162 100644
--- a/src/user/app/netstack/netstack.c
+++ b/src/user/app/netstack/netstack.c
@@ -26,19 +26,24 @@ void network_thread(void *arg) { (void)arg;
void fs_thread(void *arg);
int main(int argc, char **argv) {
- if (argc < 3) {
- eprintf("usage: netstack iface ip");
+ if (argc < 4) {
+ eprintf("usage: netstack iface ip gateway");
return 1;
}
- if (ip_parse(argv[2], &state.ip) < 0) {
- eprintf("invalid ip");
- return -1;
- }
state.raw_h = _syscall_open(argv[1], strlen(argv[1]), 0);
if (state.raw_h < 0) {
eprintf("couldn't open %s", argv[1]);
return 1;
}
+ if (ip_parse(argv[2], &state.ip) < 0) {
+ eprintf("invalid ip");
+ return -1;
+ }
+ if (ip_parse(argv[3], &state.gateway) < 0) {
+ eprintf("invalid gateway");
+ return -1;
+ }
+ arp_request(state.gateway);
thread_create(0, network_thread, NULL);
thread_create(0, fs_thread, NULL);
_syscall_await();
--
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