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authorChris Wright <chrisw@sous-sol.org>2010-05-12 18:28:57 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-21 09:37:31 -0700
commit2c3c8bea608866d8bd9dcf92657d57fdcac011c5 (patch)
treef509b958d0a65c46c831dbdd447a81e706dd995a /kernel
parent68d75ed4b84a0806ecd4bc14da4759713b23a532 (diff)
downloadlinux-2c3c8bea608866d8bd9dcf92657d57fdcac011c5.tar.bz2
sysfs: add struct file* to bin_attr callbacks
This allows bin_attr->read,write,mmap callbacks to check file specific data (such as inode owner) as part of any privilege validation. Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/ksysfs.c3
-rw-r--r--kernel/module.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 21fe3c426948..0b624e791805 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -138,7 +138,8 @@ extern const void __start_notes __attribute__((weak));
extern const void __stop_notes __attribute__((weak));
#define notes_size (&__stop_notes - &__start_notes)
-static ssize_t notes_read(struct kobject *kobj, struct bin_attribute *bin_attr,
+static ssize_t notes_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
memcpy(buf, &__start_notes + off, count);
diff --git a/kernel/module.c b/kernel/module.c
index e2564580f3f1..5e14483768bb 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1182,7 +1182,7 @@ struct module_notes_attrs {
struct bin_attribute attrs[0];
};
-static ssize_t module_notes_read(struct kobject *kobj,
+static ssize_t module_notes_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t pos, size_t count)
{