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Subject[PATCH 04/25] dynamic_debug: replace strcpy with strlcpy, in ddebug_setup_query()
Date
replace strcpy with strlcpy, and add define for the size constant.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
lib/dynamic_debug.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index a7161db..887940d 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -506,14 +506,15 @@ int __dynamic_netdev_dbg(struct _ddebug *descriptor,
}
EXPORT_SYMBOL(__dynamic_netdev_dbg);

-static __initdata char ddebug_setup_string[1024];
+#define BOOT_QUERY_SZ 1024
+static __initdata char ddebug_setup_string[BOOT_QUERY_SZ];
static __init int ddebug_setup_query(char *str)
{
- if (strlen(str) >= 1024) {
+ if (strlen(str) >= BOOT_QUERY_SZ) {
pr_warn("ddebug boot param string too large\n");
return 0;
}
- strcpy(ddebug_setup_string, str);
+ strlcpy(ddebug_setup_string, str, BOOT_QUERY_SZ);
return 1;
}

--
1.7.4.1


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