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netdev: protect wlan ioctls behind auth

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Matheus
2026-09-14 14:06:59 -03:00
parent cdee765643
commit 79262a7c83
1 changed files with 20 additions and 2 deletions
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kernel-src/io/net/netdev.c
+20 -2
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@@ -7,6 +7,7 @@
#include <kernel/usercopy.h> #include <kernel/usercopy.h>
#include <kernel/sock.h> #include <kernel/sock.h>
#include <kernel/wlan.h> #include <kernel/wlan.h>
#include <kernel/auth.h>
static int current_minor; static int current_minor;
static netdev_t *minors[64]; static netdev_t *minors[64];
@@ -56,11 +57,28 @@ typedef struct {
#define NETDEV_IOCTL_WLAN_DEL_KEY 0x8021108 #define NETDEV_IOCTL_WLAN_DEL_KEY 0x8021108
int handle_wlan_ioctl(netdev_t *netdev, unsigned long request, void *arg, int *result, cred_t *cred) { int handle_wlan_ioctl(netdev_t *netdev, unsigned long request, void *arg, int *result, cred_t *cred) {
// TODO: make every operation besides get bss cache be privileged
if ((netdev->flags & NETDEV_FLAGS_WLAN) == 0) if ((netdev->flags & NETDEV_FLAGS_WLAN) == 0)
return EINVAL; return EINVAL;
switch (request) {
case NETDEV_IOCTL_WLAN_GET_BSS_CACHE:
break;
case NETDEV_IOCTL_WLAN_SCAN:
case NETDEV_IOCTL_WLAN_SCAN_WAIT:
case NETDEV_IOCTL_WLAN_ASSOCIATE:
case NETDEV_IOCTL_WLAN_ASSOCIATION_WAIT:
case NETDEV_IOCTL_WLAN_DISASSOCIATE:
case NETDEV_IOCTL_WLAN_SET_KEY:
case NETDEV_IOCTL_WLAN_DEL_KEY: {
int error = auth_network_check(cred, AUTH_ACTIONS_NETWORK_CONFIGURE, NULL, netdev);
if (error)
return error;
break;
}
default:
return ENOTTY;
}
switch (request) { switch (request) {
case NETDEV_IOCTL_WLAN_SCAN: case NETDEV_IOCTL_WLAN_SCAN:
return wlan_active_scan(netdev); return wlan_active_scan(netdev);