diff options
| author | Rusty Russell | 2014-05-14 10:33:47 +0930 |
|---|---|---|
| committer | Rusty Russell | 2014-05-14 10:53:53 +0930 |
| commit | 993bcc62ce4437c5b46f503981cd5057ae90c008 (patch) | |
| tree | 621ca5bcfb413fdc0b0bc4eeae0d28e8351dd374 | |
| parent | 7a6fed15f8136f5c02e488c647743a7090746721 (diff) | |
drivers/mtd/devices/docg3.c: avoid world-writable sysfs files.
In line with practice for module parameters, we're adding a build-time
check that sysfs files aren't world-writable.
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
| -rw-r--r-- | drivers/mtd/devices/docg3.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index dd5e1018d37b..91a169c44b39 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -1608,8 +1608,8 @@ static ssize_t dps1_insert_key(struct device *dev, #define FLOOR_SYSFS(id) { \ __ATTR(f##id##_dps0_is_keylocked, S_IRUGO, dps0_is_key_locked, NULL), \ __ATTR(f##id##_dps1_is_keylocked, S_IRUGO, dps1_is_key_locked, NULL), \ - __ATTR(f##id##_dps0_protection_key, S_IWUGO, NULL, dps0_insert_key), \ - __ATTR(f##id##_dps1_protection_key, S_IWUGO, NULL, dps1_insert_key), \ + __ATTR(f##id##_dps0_protection_key, S_IWUSR|S_IWGRP, NULL, dps0_insert_key), \ + __ATTR(f##id##_dps1_protection_key, S_IWUSR|S_IWGRP, NULL, dps1_insert_key), \ } static struct device_attribute doc_sys_attrs[DOC_MAX_NBFLOORS][4] = { |