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Message-Id: <20191123210808.107904-2-nivedita@alum.mit.edu>
Date: Sat, 23 Nov 2019 16:08:06 -0500
From: Arvind Sankar <nivedita@...m.mit.edu>
To: linux-kernel@...r.kernel.org, nivedita@...m.mit.edu
Subject: [PATCH 1/3] init/main.c: log arguments and environment passed to init
Extend logging in `run_init_process` to also show the arguments and
environment that we are passing to init.
Signed-off-by: Arvind Sankar <nivedita@...m.mit.edu>
---
init/main.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/init/main.c b/init/main.c
index 91f6ebb30ef0..c92f0376b1bc 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1042,8 +1042,16 @@ static void __init do_pre_smp_initcalls(void)
static int run_init_process(const char *init_filename)
{
+ const char *const *p;
+
argv_init[0] = init_filename;
pr_info("Run %s as init process\n", init_filename);
+ pr_info(" with arguments:\n");
+ for (p = argv_init; *p; p++)
+ pr_info(" %s\n", *p);
+ pr_info(" with environment:\n");
+ for (p = envp_init; *p; p++)
+ pr_info(" %s\n", *p);
return do_execve(getname_kernel(init_filename),
(const char __user *const __user *)argv_init,
(const char __user *const __user *)envp_init);
--
2.23.0
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