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[2.30] webos: only ask /sys/class/input about input nodes #16

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Merged
mariotaku merged 1 commit into from
Sep 24, 2026
Merged

[2.30] webos: only ask /sys/class/input about input nodes #16

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10 changes: 8 additions & 2 deletions src/joystick/webos/dev_presence.c
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Original file line number Diff line number Diff line change
Expand Up @@ -141,13 +141,19 @@ static NodeLiveness CheckSysDevChar(dev_t devnum)
}

/* Mounted in every jail config and lists only live nodes, but there is no
* /sys/class/hidraw to match it, so this answers for evdev and js only. */
* /sys/class/hidraw to match it, so this answers for evdev and js only.
* hidraw would never be listed here, and reading that as absent would hide
* every hidraw node in a production jail. */
static NodeLiveness CheckSysClassInput(const char *name)
{
char path[128];
struct stat st;

if (name == NULL || stat("/sys/class/input", &st) != 0) {
if (name == NULL || (strncmp(name, "event", 5) != 0 && strncmp(name, "js", 2) != 0)) {
return NODE_LIVENESS_UNKNOWN;
}

if (stat("/sys/class/input", &st) != 0) {
return NODE_LIVENESS_UNKNOWN;
}

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