TechPanelGM/kernel_xiaomi_sm8250
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kernel: Fake uname to 5.4.186

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Needed to boot Android 16 and above on 4.19 devices.
This commit is contained in:
Thomas Turner
2025-05-16 21:00:30 +01:00
committed by TechPanelGM
parent 9dd1d18df4
commit 914857cb61
1 changed files with 7 additions and 0 deletions
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7
kernel/sys.c
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@@ -1246,6 +1246,13 @@ SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name)
down_read(&uts_sem); down_read(&uts_sem);
memcpy(&tmp, utsname(), sizeof(tmp)); memcpy(&tmp, utsname(), sizeof(tmp));
if (!strncmp(current->comm, "bpfloader", 9) ||
!strncmp(current->comm, "netbpfload", 10) ||
!strncmp(current->comm, "netd", 4)) {
strcpy(tmp.release, "5.4.186");
pr_debug("fake uname: %s/%d release=%s\n",
current->comm, current->pid, tmp.release);
}
up_read(&uts_sem); up_read(&uts_sem);
if (copy_to_user(name, &tmp, sizeof(tmp))) if (copy_to_user(name, &tmp, sizeof(tmp)))
return -EFAULT; return -EFAULT;