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authorVasiliy Kulikov <segoon@openwall.com>2011-02-04 13:23:59 +0100
committerMatthew Garrett <mjg@redhat.com>2011-02-21 23:06:14 +0100
commit8040835760adf0ef66876c063d47f79f015fb55d (patch)
treee89b52a843339e5986be111ff390882ebb7776e8 /drivers
parentplatform: x86: tc1100-wmi: world-writable sysfs wireless and jogdial files (diff)
downloadlinux-8040835760adf0ef66876c063d47f79f015fb55d.tar.xz
linux-8040835760adf0ef66876c063d47f79f015fb55d.zip
platform: x86: asus_acpi: world-writable procfs files
Don't allow everybody to change ACPI settings. The comment says that it is done deliberatelly, however, the comment before disp_proc_write() says that at least one of these setting is experimental. Signed-off-by: Vasiliy Kulikov <segoon@openwall.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/platform/x86/asus_acpi.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 4633fd8532cc..fe495939c307 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -1081,14 +1081,8 @@ static int asus_hotk_add_fs(struct acpi_device *device)
struct proc_dir_entry *proc;
mode_t mode;
- /*
- * If parameter uid or gid is not changed, keep the default setting for
- * our proc entries (-rw-rw-rw-) else, it means we care about security,
- * and then set to -rw-rw----
- */
-
if ((asus_uid == 0) && (asus_gid == 0)) {
- mode = S_IFREG | S_IRUGO | S_IWUGO;
+ mode = S_IFREG | S_IRUGO | S_IWUSR | S_IWGRP;
} else {
mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP;
printk(KERN_WARNING " asus_uid and asus_gid parameters are "