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kdb: Allow access to sensitive commands to be restricted by default

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Currently kiosk mode must be explicitly requested by the bootloader or
userspace. It is convenient to be able to change the default value in a
similar manner to CONFIG_MAGIC_SYSRQ_DEFAULT_MASK.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
This commit is contained in:
Daniel Thompson 2014-11-06 14:36:47 +00:00 • committed by Jason Wessel
parent 420c2b1b0d
commit b8017177cd
2 changed files with 26 additions and 1 deletions
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2
kernel/debug/kdb/kdb_main.c
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@ -47,7 +47,7 @@
#undef MODULE_PARAM_PREFIX
#define MODULE_PARAM_PREFIX "kdb."
static int kdb_cmd_enabled;
static int kdb_cmd_enabled = CONFIG_KDB_DEFAULT_ENABLE;
module_param_named(cmd_enable, kdb_cmd_enabled, int, 0600);
#define GREP_LEN 256