The patch titled
Subject: init/main.c: log arguments and environment passed to init
has been added to the -mm tree. Its filename is
init-mainc-log-arguments-and-environment-passed-to-init.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/init-mainc-log-arguments-and-environment-passed-to-init.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/init-mainc-log-arguments-and-environment-passed-to-init.patch
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------------------------------------------------------
From: Arvind Sankar <nivedita@xxxxxxxxxxxx>
Subject: 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.
Link: http://lkml.kernel.org/r/20191212180023.24339-2-nivedita@xxxxxxxxxxxx
Signed-off-by: Arvind Sankar <nivedita@xxxxxxxxxxxx>
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx>
Cc: Krzysztof Mazur <krzysiek@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
init/main.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/init/main.c~init-mainc-log-arguments-and-environment-passed-to-init
+++ a/init/main.c
@@ -1042,8 +1042,16 @@ static void __init do_pre_smp_initcalls(
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_debug(" with arguments:\n");
+ for (p = argv_init; *p; p++)
+ pr_debug(" %s\n", *p);
+ pr_debug(" with environment:\n");
+ for (p = envp_init; *p; p++)
+ pr_debug(" %s\n", *p);
return do_execve(getname_kernel(init_filename),
(const char __user *const __user *)argv_init,
(const char __user *const __user *)envp_init);
_
Patches currently in -mm which might be from nivedita@xxxxxxxxxxxx are
init-mainc-log-arguments-and-environment-passed-to-init.patch
init-mainc-remove-unnecessary-repair_env_string-in-do_initcall_level.patch
init-mainc-fix-quoted-value-handling-in-unknown_bootoption.patch
