kpatch/test/integration/linux-6.2.0/syscall.patch

21 lines
627 B
Diff

diff -Nupr src.orig/kernel/sys.c src/kernel/sys.c
--- src.orig/kernel/sys.c 2023-01-12 11:20:05.406700021 -0500
+++ src/kernel/sys.c 2023-01-12 11:21:35.782235867 -0500
@@ -1285,13 +1285,15 @@ static int override_release(char __user
return ret;
}
-SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name)
+#include "kpatch-syscall.h"
+KPATCH_SYSCALL_DEFINE1(newuname, struct new_utsname __user *, name)
{
struct new_utsname tmp;
down_read(&uts_sem);
memcpy(&tmp, utsname(), sizeof(tmp));
up_read(&uts_sem);
+ strcat(tmp.sysname, ".kpatch");
if (copy_to_user(name, &tmp, sizeof(tmp)))
return -EFAULT;