The following commit has been merged into the x86/boot branch of tip: Commit-ID: 8a33d96bd178d5f49cc5c1898e4cda08e221d2db Gitweb: https://git.kernel.org/tip/8a33d96bd178d5f49cc5c1898e4cda08e221d2db Author: XueBing Chen <chenxuebing@xxxxxxx> AuthorDate: Wed, 25 May 2022 16:51:01 +08:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Wed, 25 May 2022 15:34:38 +02:00 x86/setup: Use strscpy() to replace deprecated strlcpy() strlcpy() is marked deprecated and should not be used, because it doesn't limit the source length. The preferred interface for when strlcpy()'s return value is not checked (truncation) is strscpy(). [ mingo: Tweaked the changelog ] Signed-off-by: XueBing Chen <chenxuebing@xxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Link: https://lore.kernel.org/r/730f0fef.a33.180fa69880f.Coremail.chenxuebing@xxxxxxx --- arch/x86/kernel/setup.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 249981b..3ebb853 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -903,18 +903,18 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_CMDLINE_BOOL #ifdef CONFIG_CMDLINE_OVERRIDE - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); + strscpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); #else if (builtin_cmdline[0]) { /* append boot loader cmdline to builtin */ strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE); strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE); - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); + strscpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); } #endif #endif - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); + strscpy(command_line, boot_command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; /*
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