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kernel: syscall_work is introduced above 5.10

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weishu
2023-01-07 20:07:13 +07:00
parent 7c3a78b83f
commit 94d0d5ac6b
1 changed files with 4 additions and 3 deletions
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7
kernel/ksu.c
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@@ -1,5 +1,5 @@
#include "linux/gfp.h" #include <linux/gfp.h>
#include "linux/uidgid.h" #include <linux/uidgid.h>
#include <linux/cpu.h> #include <linux/cpu.h>
#include <linux/memory.h> #include <linux/memory.h>
#include <linux/uaccess.h> #include <linux/uaccess.h>
@@ -9,6 +9,7 @@
#include <linux/printk.h> #include <linux/printk.h>
#include <linux/string.h> #include <linux/string.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/version.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <asm-generic/errno-base.h> #include <asm-generic/errno-base.h>
@@ -59,7 +60,7 @@ void escape_to_root()
memset(&cred->cap_ambient, 0xff, sizeof(cred->cap_ambient)); memset(&cred->cap_ambient, 0xff, sizeof(cred->cap_ambient));
// disable seccomp // disable seccomp
#ifdef CONFIG_GENERIC_ENTRY #if defined(CONFIG_GENERIC_ENTRY) && LINUX_VERSION_CODE > KERNEL_VERSION(5, 10, 0)
current_thread_info()->syscall_work &= ~SYSCALL_WORK_SECCOMP; current_thread_info()->syscall_work &= ~SYSCALL_WORK_SECCOMP;
#else #else
current_thread_info()->flags &= ~(TIF_SECCOMP | _TIF_SECCOMP); current_thread_info()->flags &= ~(TIF_SECCOMP | _TIF_SECCOMP);