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Wifi (Linux): disables usage of Netlink on big-endian platforms

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Until some can confirm it works
This commit is contained in:
Carter Li
2026-05-13 19:29:33 +08:00
parent 7f9b6187a6
commit bbc5b4de98
1 changed files with 19 additions and 9 deletions
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src/detection/wifi/wifi_linux.c
+19 -9
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@@ -8,13 +8,15 @@
#include <sys/ioctl.h>
#include <sys/types.h>
#include <net/if.h>
#include <linux/genetlink.h>
#include <linux/nl80211.h>
#include <linux/wireless.h>
#include <unistd.h>
// Silence warning of `NLA_HDRLEN` and `NLA_ALIGN`
#pragma GCC diagnostic ignored "-Wsign-conversion"
#if !__BIG_ENDIAN__
#include <linux/genetlink.h>
#include <linux/nl80211.h>
// Silence warning of `NLA_HDRLEN` and `NLA_ALIGN`
#pragma GCC diagnostic ignored "-Wsign-conversion"
typedef struct FFWifiNlContext {
int sockFd;
@@ -23,10 +25,6 @@ typedef struct FFWifiNlContext {
uint32_t seq;
} FFWifiNlContext;
typedef struct FFWifiIcContext {
int sockFd;
} FFWifiIcContext;
typedef struct FFWifiSecurityFlags {
bool privacy : 1;
bool wep : 1;
@@ -199,7 +197,7 @@ static bool ffWifiNlInit(FFWifiNlContext* ctx) {
ctx->sockFd,
SOL_SOCKET,
SO_RCVTIMEO,
&(struct timeval) { .tv_sec = 0, .tv_usec = 250000 },
&(struct timeval){ .tv_sec = 0, .tv_usec = 250000 },
sizeof(struct timeval)) < 0) {
FF_DEBUG("Failed to set netlink receive timeout: %s", strerror(errno));
return false;
@@ -694,6 +692,11 @@ static const char* detectWithNetlink(FFWifiNlContext* ctx, FFWifiResult* item, u
FF_DEBUG("Netlink wifi detection completed");
return NULL;
}
#endif
typedef struct FFWifiIcContext {
int sockFd;
} FFWifiIcContext;
static const char* detectWithIoctl(FFWifiIcContext* ctx, FFWifiResult* item, char ifName[static IFNAMSIZ]) {
int sock = -1;
@@ -893,7 +896,9 @@ const char* ffDetectWifi(FFlist* result) {
return "if_nameindex() failed";
}
#if !__BIG_ENDIAN__
FFWifiNlContext nl = { .sockFd = -1 };
#endif
FFWifiIcContext ic = { .sockFd = -1 };
FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
@@ -930,7 +935,10 @@ const char* ffDetectWifi(FFlist* result) {
if (operstate == 'u') {
ffStrbufSetStatic(&item->inf.status, "up");
#if !__BIG_ENDIAN__
detectWithNetlink(&nl, item, i->if_index);
#endif
detectWithIoctl(&ic, item, i->if_name);
} else {
ffStrbufSetStatic(&item->conn.status, "disconnected");
@@ -954,9 +962,11 @@ const char* ffDetectWifi(FFlist* result) {
}
if_freenameindex(infs);
#if !__BIG_ENDIAN__
if (nl.sockFd >= 0) {
close(nl.sockFd);
}
#endif
if (ic.sockFd >= 0) {
close(ic.sockFd);
}