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sysfs: add struct file* to bin_attr callbacks

Browse source 
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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Chris Wright 2010-05-12 18:28:57 -07:00 • committed by Greg Kroah-Hartman
commit 2c3c8bea60
52 changed files with 220 additions and 149 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/firmware/dcdbas.c
View file

@ -149,7 +149,7 @@ static ssize_t smi_data_buf_size_store(struct device *dev,
return count;
}
static ssize_t smi_data_read(struct kobject *kobj,
static ssize_t smi_data_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t pos, size_t count)
{
@ -162,7 +162,7 @@ static ssize_t smi_data_read(struct kobject *kobj,
return ret;
}
static ssize_t smi_data_write(struct kobject *kobj,
static ssize_t smi_data_write(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t pos, size_t count)
{

10
drivers/firmware/dell_rbu.c
View file

@ -522,7 +522,7 @@ static ssize_t read_rbu_mono_data(char *buffer, loff_t pos, size_t count)
rbu_data.image_update_buffer, rbu_data.bios_image_size);
}
static ssize_t read_rbu_data(struct kobject *kobj,
static ssize_t read_rbu_data(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{
@ -576,7 +576,7 @@ static void callbackfn_rbu(const struct firmware *fw, void *context)
release_firmware(fw);
}
static ssize_t read_rbu_image_type(struct kobject *kobj,
static ssize_t read_rbu_image_type(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{
@ -586,7 +586,7 @@ static ssize_t read_rbu_image_type(struct kobject *kobj,
return size;
}
static ssize_t write_rbu_image_type(struct kobject *kobj,
static ssize_t write_rbu_image_type(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{
@ -647,7 +647,7 @@ static ssize_t write_rbu_image_type(struct kobject *kobj,
return rc;
}
static ssize_t read_rbu_packet_size(struct kobject *kobj,
static ssize_t read_rbu_packet_size(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{
@ -660,7 +660,7 @@ static ssize_t read_rbu_packet_size(struct kobject *kobj,
return size;
}
static ssize_t write_rbu_packet_size(struct kobject *kobj,
static ssize_t write_rbu_packet_size(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buffer, loff_t pos, size_t count)
{

4
drivers/firmware/efivars.c
View file

@ -402,7 +402,7 @@ efivar_unregister(struct efivar_entry *var)
}
static ssize_t efivar_create(struct kobject *kobj,
static ssize_t efivar_create(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t pos, size_t count)
{
@ -461,7 +461,7 @@ static ssize_t efivar_create(struct kobject *kobj,
return count;
}
static ssize_t efivar_delete(struct kobject *kobj,
static ssize_t efivar_delete(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t pos, size_t count)
{