kpatch/test/integration/rhel-9.0/syscall.patch

21 lines
627 B
Diff

diff -Nupr src.orig/kernel/sys.c src/kernel/sys.c
--- src.orig/kernel/sys.c 2022-04-29 15:56:57.808347857 -0400
+++ src/kernel/sys.c 2022-04-29 15:56:58.373349868 -0400
@@ -1268,13 +1268,15 @@ 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;