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kernel: Fix compilation for non-gki kernels (#547)

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* kernel: Fix compilation for non-gki kernels

* kernel: Check if selinux_state exists rather than depends on version code
This commit is contained in:
TwinbornPlate75
2025-11-08 18:07:09 +08:00
committed by GitHub
parent 8ff469d00e
commit 4f7042ca44
4 changed files with 24 additions and 3 deletions
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16
kernel/core_hook.c
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@@ -1063,7 +1063,11 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
if (!is_ksu_domain()) {
pr_warn("find suspicious EoP: %d %s, from %d to %d\n",
current->pid, current->comm, old_uid.val, new_uid.val);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0)
force_sig(SIGKILL);
#else
force_sig(SIGKILL, current);
#endif
return 0;
}
}
@@ -1072,7 +1076,11 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
if (new_uid.val < old_uid.val && !ksu_is_allow_uid_for_current(old_uid.val)) {
pr_warn("find suspicious EoP: %d %s, from %d to %d\n",
current->pid, current->comm, old_uid.val, new_uid.val);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0)
force_sig(SIGKILL);
#else
force_sig(SIGKILL, current);
#endif
return 0;
}
}
@@ -1239,7 +1247,11 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
if (!is_ksu_domain()) {
pr_warn("find suspicious EoP: %d %s, from %d to %d\n",
current->pid, current->comm, old_uid.val, new_uid.val);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0)
force_sig(SIGKILL);
#else
force_sig(SIGKILL, current);
#endif
return 0;
}
}
@@ -1248,7 +1260,11 @@ int ksu_handle_setuid(struct cred *new, const struct cred *old)
if (new_uid.val < old_uid.val && !ksu_is_allow_uid_for_current(old_uid.val)) {
pr_warn("find suspicious EoP: %d %s, from %d to %d\n",
current->pid, current->comm, old_uid.val, new_uid.val);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 2, 0)
force_sig(SIGKILL);
#else
force_sig(SIGKILL, current);
#endif
return 0;
}
}