From: Arvind Sankar <nivedita@alum.mit.edu>
To: Ard Biesheuvel <ardb@kernel.org>, linux-efi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 1/3] efi/libstub: Stop parsing arguments at "--"
Date: Thu, 13 Aug 2020 14:58:09 -0400 [thread overview]
Message-ID: <20200813185811.554051-2-nivedita@alum.mit.edu> (raw)
In-Reply-To: <20200813185811.554051-1-nivedita@alum.mit.edu>
Arguments after "--" are arguments for init, not for the kernel.
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
---
drivers/firmware/efi/libstub/efi-stub-helper.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 6bca70bbb43d..37ff34e7b85e 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -201,6 +201,8 @@ efi_status_t efi_parse_options(char const *cmdline)
char *param, *val;
str = next_arg(str, ¶m, &val);
+ if (!val && !strcmp(param, "--"))
+ break;
if (!strcmp(param, "nokaslr")) {
efi_nokaslr = true;
--
2.26.2
next prev parent reply other threads:[~2020-08-13 18:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-13 18:58 [PATCH 0/3] Three small fixes to cmdline parsing Arvind Sankar
2020-08-13 18:58 ` Arvind Sankar [this message]
2020-08-13 18:58 ` [PATCH 2/3] efi/libstub: Handle NULL cmdline Arvind Sankar
2020-08-13 18:58 ` [PATCH 3/3] efi/libstub: Handle unterminated cmdline Arvind Sankar
2020-08-14 6:28 ` [PATCH 0/3] Three small fixes to cmdline parsing Ard Biesheuvel
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