Pass credentials to the setattr() inode operation.
Signed-off-by: David Howells <[EMAIL PROTECTED]>
---
fs/afs/inode.c | 2 +-
fs/afs/internal.h | 2 +-
fs/attr.c | 3 ++-
fs/bad_inode.c | 3 ++-
fs/ext3/inode.c | 3 +--
fs/fat/file.c | 3 ++-
fs/nfs/inode.c | 5 ++---
fs/proc/base.c | 3 ++-
fs/proc/generic.c | 3 ++-
fs/proc/proc_net.c | 5 +++--
fs/proc/proc_sysctl.c | 3 ++-
fs/sysfs/inode.c | 3 ++-
fs/sysfs/sysfs.h | 3 ++-
include/linux/ext3_fs.h | 2 +-
include/linux/fs.h | 2 +-
include/linux/msdos_fs.h | 3 ++-
include/linux/nfs_fs.h | 2 +-
mm/shmem.c | 3 ++-
18 files changed, 31 insertions(+), 22 deletions(-)
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index ca9b02f..f6e4dc1 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -357,7 +357,7 @@ void afs_clear_inode(struct inode *inode)
/*
* set the attributes of an inode
*/
-int afs_setattr(struct dentry *dentry, struct iattr *attr)
+int afs_setattr(struct dentry *dentry, struct iattr *attr, struct cred *cred)
{
struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode);
struct key *key;
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 6306438..cac5092 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -549,7 +549,7 @@ extern struct inode *afs_iget(struct super_block *, struct
key *,
extern void afs_zap_data(struct afs_vnode *);
extern int afs_validate(struct afs_vnode *, struct key *);
extern int afs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
-extern int afs_setattr(struct dentry *, struct iattr *);
+extern int afs_setattr(struct dentry *, struct iattr *, struct cred *);
extern void afs_clear_inode(struct inode *);
/*
diff --git a/fs/attr.c b/fs/attr.c
index 06a3145..1b2908c 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -107,6 +107,7 @@ EXPORT_SYMBOL(inode_setattr);
int notify_change(struct dentry * dentry, struct iattr * attr)
{
+ struct cred *cred = current->cred;
struct inode *inode = dentry->d_inode;
mode_t mode;
int error;
@@ -150,7 +151,7 @@ int notify_change(struct dentry * dentry, struct iattr *
attr)
if (inode->i_op && inode->i_op->setattr) {
error = security_inode_setattr(dentry, attr);
if (!error)
- error = inode->i_op->setattr(dentry, attr);
+ error = inode->i_op->setattr(dentry, attr, cred);
} else {
error = inode_change_ok(inode, attr);
if (!error)
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index f1c2ea8..dda2d52 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -255,7 +255,8 @@ static int bad_inode_getattr(struct vfsmount *mnt, struct
dentry *dentry,
return -EIO;
}
-static int bad_inode_setattr(struct dentry *direntry, struct iattr *attrs)
+static int bad_inode_setattr(struct dentry *direntry, struct iattr *attrs,
+ struct cred *cred)
{
return -EIO;
}
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 31e5b38..deb0d56 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -2941,9 +2941,8 @@ int ext3_write_inode(struct inode *inode, int wait)
*
* Called with inode->sem down.
*/
-int ext3_setattr(struct dentry *dentry, struct iattr *attr)
+int ext3_setattr(struct dentry *dentry, struct iattr *attr, struct cred *cred)
{
- struct cred *cred = current->cred;
struct inode *inode = dentry->d_inode;
int error, rc = 0;
const unsigned int ia_valid = attr->ia_valid;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index a871db8..4c856c5 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -155,7 +155,8 @@ out:
return err;
}
-int fat_notify_change(struct dentry *dentry, struct iattr *attr)
+int fat_notify_change(struct dentry *dentry, struct iattr *attr,
+ struct cred *cred)
{
struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb);
struct inode *inode = dentry->d_inode;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index f76a93c..178979c 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -319,9 +319,8 @@ out_no_inode:
#define NFS_VALID_ATTRS
(ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET)
int
-nfs_setattr(struct dentry *dentry, struct iattr *attr)
-{
- struct cred *acred = current->cred;
+nfs_setattr(struct dentry *dentry, struct iattr *attr, struct cred *acred)
+{
struct inode *inode = dentry->d_inode;
struct nfs_fattr fattr;
int error;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 19489b0..0612ea4 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -343,7 +343,8 @@ static int proc_fd_access_allowed(struct inode *inode)
return allowed;
}
-static int proc_setattr(struct dentry *dentry, struct iattr *attr)
+static int proc_setattr(struct dentry *dentry, struct iattr *attr,
+ struct cred *cred)
{
int error;
struct inode *inode = dentry->d_inode;
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index b5e7155..706d373 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -233,7 +233,8 @@ proc_file_lseek(struct file *file, loff_t offset, int orig)
return retval;
}
-static int proc_notify_change(struct dentry *dentry, struct iattr *iattr)
+static int proc_notify_change(struct dentry *dentry, struct iattr *iattr,
+ struct cred *cred)
{
struct inode *inode = dentry->d_inode;
struct proc_dir_entry *de = PDE(inode);
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 2e91fb7..3011c08 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -116,7 +116,8 @@ static struct dentry *proc_net_lookup(struct inode *dir,
struct dentry *dentry,
return shadow->d_inode->i_op->lookup(shadow->d_inode, dentry, nd);
}
-static int proc_net_setattr(struct dentry *dentry, struct iattr *iattr)
+static int proc_net_setattr(struct dentry *dentry, struct iattr *iattr,
+ struct cred *cred)
{
struct net *net = current->nsproxy->net_ns;
struct dentry *shadow;
@@ -125,7 +126,7 @@ static int proc_net_setattr(struct dentry *dentry, struct
iattr *iattr)
shadow = proc_net_shadow_dentry(dentry->d_parent, net->proc_net);
if (!shadow)
return -ENOENT;
- ret = shadow->d_inode->i_op->setattr(shadow, iattr);
+ ret = shadow->d_inode->i_op->setattr(shadow, iattr, cred);
dput(shadow);
return ret;
}
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index feaf4f5..a939a09 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -420,7 +420,8 @@ out:
return error;
}
-static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr)
+static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr,
+ struct cred *cred)
{
struct inode *inode = dentry->d_inode;
int error;
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index fc1934e..6b4fac5 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -44,7 +44,8 @@ void sysfs_delete_inode(struct inode *inode)
return generic_delete_inode(inode);
}
-int sysfs_setattr(struct dentry * dentry, struct iattr * iattr)
+int sysfs_setattr(struct dentry * dentry, struct iattr * iattr,
+ struct cred *cred)
{
struct inode * inode = dentry->d_inode;
struct sysfs_dirent * sd = dentry->d_fsdata;
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index 6b8c8d7..9b9d575 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -91,7 +91,8 @@ extern int sysfs_create_subdir(struct kobject *kobj, const
char *name,
struct sysfs_dirent **p_sd);
extern void sysfs_remove_subdir(struct sysfs_dirent *sd);
-extern int sysfs_setattr(struct dentry *dentry, struct iattr *iattr);
+extern int sysfs_setattr(struct dentry *dentry, struct iattr *iattr,
+ struct cred *cred);
extern spinlock_t sysfs_assoc_lock;
extern struct mutex sysfs_mutex;
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index a2b686d..1ec7712 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -820,7 +820,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode
*inode,
extern struct inode *ext3_iget (struct super_block *, unsigned long);
extern int ext3_write_inode (struct inode *, int);
-extern int ext3_setattr (struct dentry *, struct iattr *);
+extern int ext3_setattr (struct dentry *, struct iattr *, struct cred *);
extern void ext3_delete_inode (struct inode *);
extern int ext3_sync_inode (handle_t *, struct inode *);
extern void ext3_discard_reservation (struct inode *);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 747fc5b..ec9ed45 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1150,7 +1150,7 @@ struct inode_operations {
void (*put_link) (struct dentry *, struct nameidata *, void *);
void (*truncate) (struct inode *, struct cred *);
int (*permission) (struct inode *, int, struct nameidata *);
- int (*setattr) (struct dentry *, struct iattr *);
+ int (*setattr) (struct dentry *, struct iattr *, struct cred *);
int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index ddd669c..63a3efc 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -401,7 +401,8 @@ extern int fat_generic_ioctl(struct inode *inode, struct
file *filp,
unsigned int cmd, unsigned long arg);
extern const struct file_operations fat_file_operations;
extern const struct inode_operations fat_file_inode_operations;
-extern int fat_notify_change(struct dentry * dentry, struct iattr * attr);
+extern int fat_notify_change(struct dentry * dentry, struct iattr * attr,
+ struct cred *cred);
extern void fat_truncate(struct inode *inode, struct cred *cred);
extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index fe3136e..670e734 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -306,7 +306,7 @@ extern int nfs_revalidate_mapping(struct inode *inode,
extern int nfs_revalidate_mapping_nolock(struct inode *inode,
struct address_space *mapping,
struct cred *acred);
-extern int nfs_setattr(struct dentry *, struct iattr *);
+extern int nfs_setattr(struct dentry *, struct iattr *, struct cred *);
extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr,
struct cred *acred);
extern void nfs_begin_attr_update(struct inode *);
diff --git a/mm/shmem.c b/mm/shmem.c
index accaa18..f6054e0 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -713,7 +713,8 @@ static void shmem_truncate(struct inode *inode, struct cred
*cred)
shmem_truncate_range(inode, inode->i_size, (loff_t)-1);
}
-static int shmem_notify_change(struct dentry *dentry, struct iattr *attr)
+static int shmem_notify_change(struct dentry *dentry, struct iattr *attr,
+ struct cred *cred)
{
struct inode *inode = dentry->d_inode;
struct page *page = NULL;
-
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