Messages in this thread Patch in this message | | | Date | Wed, 30 Nov 2022 16:03:25 +0800 (CST) | From | <> | Subject | [PATCH linux-next] tracing: use strscpy() to instead of strlcpy() |
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From: Xu Panda <xu.panda@zte.com.cn>
The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings.
Signed-off-by: Xu Panda <xu.panda@zte.com.cn> Signed-off-by: Yang Yang <yang.yang29@zte.com> --- kernel/trace/trace_events.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 3bfaf560ecc4..e2314d7f4d83 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2813,7 +2813,7 @@ static __init int setup_trace_triggers(char *str) char *buf; int i;
- strlcpy(bootup_trigger_buf, str, COMMAND_LINE_SIZE); + strscpy(bootup_trigger_buf, str, COMMAND_LINE_SIZE); ring_buffer_expanded = true; disable_tracing_selftest("running event triggers");
@@ -3608,7 +3608,7 @@ static char bootup_event_buf[COMMAND_LINE_SIZE] __initdata;
static __init int setup_trace_event(char *str) { - strlcpy(bootup_event_buf, str, COMMAND_LINE_SIZE); + strscpy(bootup_event_buf, str, COMMAND_LINE_SIZE); ring_buffer_expanded = true; disable_tracing_selftest("running event tracing");
-- 2.15.2
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