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| author | Chris Wright <chrisw@sous-sol.org> | 2010-05-12 18:28:57 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-21 09:37:31 -0700 |
| commit | 2c3c8bea608866d8bd9dcf92657d57fdcac011c5 (patch) | |
| tree | f509b958d0a65c46c831dbdd447a81e706dd995a /kernel | |
| parent | 68d75ed4b84a0806ecd4bc14da4759713b23a532 (diff) | |
| download | kernel_samsung_smdk4412-2c3c8bea608866d8bd9dcf92657d57fdcac011c5.zip kernel_samsung_smdk4412-2c3c8bea608866d8bd9dcf92657d57fdcac011c5.tar.gz kernel_samsung_smdk4412-2c3c8bea608866d8bd9dcf92657d57fdcac011c5.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.c | 3 | ||||
| -rw-r--r-- | kernel/module.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c index 21fe3c4..0b624e7 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 e256458..5e14483 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) { |