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