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>
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Greg Kroah-Hartman
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68d75ed4b8
commit
2c3c8bea60
@ -556,7 +556,8 @@ static const struct rtc_class_ops ds13xx_rtc_ops = {
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#define NVRAM_SIZE 56
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static ssize_t
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ds1307_nvram_read(struct kobject *kobj, struct bin_attribute *attr,
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ds1307_nvram_read(struct file *filp, struct kobject *kobj,
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struct bin_attribute *attr,
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char *buf, loff_t off, size_t count)
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{
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struct i2c_client *client;
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@ -580,7 +581,8 @@ ds1307_nvram_read(struct kobject *kobj, struct bin_attribute *attr,
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}
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static ssize_t
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ds1307_nvram_write(struct kobject *kobj, struct bin_attribute *attr,
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ds1307_nvram_write(struct file *filp, struct kobject *kobj,
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struct bin_attribute *attr,
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char *buf, loff_t off, size_t count)
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{
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struct i2c_client *client;
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