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-rw-r--r--fs/9p/acl.c2
-rw-r--r--fs/attr.c4
-rw-r--r--fs/btrfs/acl.c2
-rw-r--r--fs/btrfs/ioctl.c4
-rw-r--r--fs/ext2/acl.c2
-rw-r--r--fs/ext2/ioctl.c6
-rw-r--r--fs/ext3/acl.c2
-rw-r--r--fs/ext3/ioctl.c6
-rw-r--r--fs/ext4/acl.c2
-rw-r--r--fs/ext4/ioctl.c8
-rw-r--r--fs/fcntl.c2
-rw-r--r--fs/generic_acl.c2
-rw-r--r--fs/gfs2/file.c2
-rw-r--r--fs/hfsplus/ioctl.c2
-rw-r--r--fs/inode.c13
-rw-r--r--fs/jffs2/acl.c2
-rw-r--r--fs/jfs/ioctl.c2
-rw-r--r--fs/jfs/xattr.c2
-rw-r--r--fs/logfs/file.c2
-rw-r--r--fs/namei.c2
-rw-r--r--fs/nilfs2/ioctl.c2
-rw-r--r--fs/ocfs2/acl.c2
-rw-r--r--fs/ocfs2/ioctl.c2
-rw-r--r--fs/reiserfs/ioctl.c4
-rw-r--r--fs/reiserfs/xattr_acl.c2
-rw-r--r--fs/ubifs/ioctl.c2
-rw-r--r--fs/utimes.c2
-rw-r--r--fs/xattr.c2
-rw-r--r--include/linux/fs.h2
-rw-r--r--security/selinux/hooks.c2
30 files changed, 47 insertions, 44 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 33aa116732c..535ab6eccb1 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -323,7 +323,7 @@ static int v9fs_xattr_set_acl(struct dentry *dentry, const char *name,
if (S_ISLNK(inode->i_mode))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
if (value) {
/* update the cached acl value */
diff --git a/fs/attr.c b/fs/attr.c
index 7ca41811afa..1007ed61631 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -59,7 +59,7 @@ int inode_change_ok(const struct inode *inode, struct iattr *attr)
/* Make sure a caller can chmod. */
if (ia_valid & ATTR_MODE) {
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
/* Also check the setgid bit! */
if (!in_group_p((ia_valid & ATTR_GID) ? attr->ia_gid :
@@ -69,7 +69,7 @@ int inode_change_ok(const struct inode *inode, struct iattr *attr)
/* Check for setting the inode time. */
if (ia_valid & (ATTR_MTIME_SET | ATTR_ATIME_SET | ATTR_TIMES_SET)) {
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
}
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 9c949348510..de34bfad9ec 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -170,7 +170,7 @@ static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
int ret;
struct posix_acl *acl = NULL;
- if (!is_owner_or_cap(dentry->d_inode))
+ if (!inode_owner_or_capable(dentry->d_inode))
return -EPERM;
if (!IS_POSIXACL(dentry->d_inode))
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 5fdb2abc4fa..d1bace3df9b 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -158,7 +158,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
FS_SYNC_FL | FS_DIRSYNC_FL))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
mutex_lock(&inode->i_mutex);
@@ -1077,7 +1077,7 @@ static noinline int btrfs_ioctl_subvol_setflags(struct file *file,
if (flags & ~BTRFS_SUBVOL_RDONLY)
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
down_write(&root->fs_info->subvol_sem);
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index 7b4180554a6..abea5a17c76 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -406,7 +406,7 @@ ext2_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
return -EINVAL;
if (!test_opt(dentry->d_sb, POSIX_ACL))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(dentry->d_inode))
+ if (!inode_owner_or_capable(dentry->d_inode))
return -EPERM;
if (value) {
diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index e7431309bdc..f81e250ac5c 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -39,7 +39,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (ret)
return ret;
- if (!is_owner_or_cap(inode)) {
+ if (!inode_owner_or_capable(inode)) {
ret = -EACCES;
goto setflags_out;
}
@@ -89,7 +89,7 @@ setflags_out:
case EXT2_IOC_GETVERSION:
return put_user(inode->i_generation, (int __user *) arg);
case EXT2_IOC_SETVERSION:
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
ret = mnt_want_write(filp->f_path.mnt);
if (ret)
@@ -115,7 +115,7 @@ setflags_out:
if (!test_opt(inode->i_sb, RESERVATION) ||!S_ISREG(inode->i_mode))
return -ENOTTY;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
if (get_user(rsv_window_size, (int __user *)arg))
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index e4fa49e6c53..9d021c0d472 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -435,7 +435,7 @@ ext3_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
return -EINVAL;
if (!test_opt(inode->i_sb, POSIX_ACL))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
if (value) {
diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index fc080dd561f..f4090bd2f34 100644
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -38,7 +38,7 @@ long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
unsigned int oldflags;
unsigned int jflag;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
if (get_user(flags, (int __user *) arg))
@@ -123,7 +123,7 @@ flags_out:
__u32 generation;
int err;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
err = mnt_want_write(filp->f_path.mnt);
@@ -192,7 +192,7 @@ setversion_out:
if (err)
return err;
- if (!is_owner_or_cap(inode)) {
+ if (!inode_owner_or_capable(inode)) {
err = -EACCES;
goto setrsvsz_out;
}
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index e0270d1f8d8..21eacd7b7d7 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -433,7 +433,7 @@ ext4_xattr_set_acl(struct dentry *dentry, const char *name, const void *value,
return -EINVAL;
if (!test_opt(inode->i_sb, POSIX_ACL))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
if (value) {
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index eb3bc2fe647..a84faa110bc 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -38,7 +38,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
unsigned int oldflags;
unsigned int jflag;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
if (get_user(flags, (int __user *) arg))
@@ -146,7 +146,7 @@ flags_out:
__u32 generation;
int err;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
err = mnt_want_write(filp->f_path.mnt);
@@ -298,7 +298,7 @@ mext_out:
case EXT4_IOC_MIGRATE:
{
int err;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
err = mnt_want_write(filp->f_path.mnt);
@@ -320,7 +320,7 @@ mext_out:
case EXT4_IOC_ALLOC_DA_BLKS:
{
int err;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
err = mnt_want_write(filp->f_path.mnt);
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 6c82e5bac03..22764c7c838 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -159,7 +159,7 @@ static int setfl(int fd, struct file * filp, unsigned long arg)
/* O_NOATIME can only be set by the owner or superuser */
if ((arg & O_NOATIME) && !(filp->f_flags & O_NOATIME))
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
/* required for strict SunOS emulation */
diff --git a/fs/generic_acl.c b/fs/generic_acl.c
index 06c48a89183..8f26d1a5891 100644
--- a/fs/generic_acl.c
+++ b/fs/generic_acl.c
@@ -74,7 +74,7 @@ generic_acl_set(struct dentry *dentry, const char *name, const void *value,
return -EINVAL;
if (S_ISLNK(inode->i_mode))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
if (value) {
acl = posix_acl_from_xattr(value, size);
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 4074b952b05..b2682e073ee 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -221,7 +221,7 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask)
goto out_drop_write;
error = -EACCES;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
goto out;
error = 0;
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 508ce662ce1..fbaa6690c8e 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -47,7 +47,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
if (err)
goto out;
- if (!is_owner_or_cap(inode)) {
+ if (!inode_owner_or_capable(inode)) {
err = -EACCES;
goto out_drop_write;
}
diff --git a/fs/inode.c b/fs/inode.c
index a21d5a938a1..0b3da4a7770 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1735,11 +1735,14 @@ void inode_init_owner(struct inode *inode, const struct inode *dir,
}
EXPORT_SYMBOL(inode_init_owner);
-/*
- * return true if current either has CAP_FOWNER to the
- * file, or owns the file.
+/**
+ * inode_owner_or_capable - check current task permissions to inode
+ * @inode: inode being checked
+ *
+ * Return true if current either has CAP_FOWNER to the inode, or
+ * owns the file.
*/
-bool is_owner_or_cap(const struct inode *inode)
+bool inode_owner_or_capable(const struct inode *inode)
{
struct user_namespace *ns = inode_userns(inode);
@@ -1749,4 +1752,4 @@ bool is_owner_or_cap(const struct inode *inode)
return true;
return false;
}
-EXPORT_SYMBOL(is_owner_or_cap);
+EXPORT_SYMBOL(inode_owner_or_capable);
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index 95b79672150..828a0e1ea43 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -402,7 +402,7 @@ static int jffs2_acl_setxattr(struct dentry *dentry, const char *name,
if (name[0] != '\0')
return -EINVAL;
- if (!is_owner_or_cap(dentry->d_inode))
+ if (!inode_owner_or_capable(dentry->d_inode))
return -EPERM;
if (value) {
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index afe222bf300..6f98a186677 100644
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -72,7 +72,7 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (err)
return err;
- if (!is_owner_or_cap(inode)) {
+ if (!inode_owner_or_capable(inode)) {
err = -EACCES;
goto setflags_out;
}
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 3fa4c32272d..24838f1eeee 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -678,7 +678,7 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
struct posix_acl *acl;
int rc;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
/*
diff --git a/fs/logfs/file.c b/fs/logfs/file.c
index e86376b87af..c2ad7028def 100644
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@ -196,7 +196,7 @@ long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (IS_RDONLY(inode))
return -EROFS;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
err = get_user(flags, (int __user *)arg);
diff --git a/fs/namei.c b/fs/namei.c
index dbb45a652ae..fc858b1124c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2036,7 +2036,7 @@ static int may_open(struct path *path, int acc_mode, int flag)
}
/* O_NOATIME can only be set by the owner or superuser */
- if (flag & O_NOATIME && !is_owner_or_cap(inode))
+ if (flag & O_NOATIME && !inode_owner_or_capable(inode))
return -EPERM;
/*
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 95c04c2f2b3..f2469ba6246 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -113,7 +113,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,
unsigned int flags, oldflags;
int ret;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
if (get_user(flags, (int __user *)argp))
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 704f6b1742f..90f2729b7a5 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -497,7 +497,7 @@ static int ocfs2_xattr_set_acl(struct dentry *dentry, const char *name,
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
if (value) {
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 7a486819615..09de77ce002 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -82,7 +82,7 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
}
status = -EACCES;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
goto bail_unlock;
if (!S_ISDIR(inode->i_mode))
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 79265fdc317..4e153051bc7 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -59,7 +59,7 @@ long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (err)
break;
- if (!is_owner_or_cap(inode)) {
+ if (!inode_owner_or_capable(inode)) {
err = -EPERM;
goto setflags_out;
}
@@ -103,7 +103,7 @@ setflags_out:
err = put_user(inode->i_generation, (int __user *)arg);
break;
case REISERFS_IOC_SETVERSION:
- if (!is_owner_or_cap(inode)) {
+ if (!inode_owner_or_capable(inode)) {
err = -EPERM;
break;
}
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 90d2fcb67a3..3dc38f1206f 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -26,7 +26,7 @@ posix_acl_set(struct dentry *dentry, const char *name, const void *value,
size_t jcreate_blocks;
if (!reiserfs_posixacl(inode->i_sb))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
if (value) {
diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index 8aacd64957a..548acf494af 100644
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c
@@ -160,7 +160,7 @@ long ubifs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (IS_RDONLY(inode))
return -EROFS;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EACCES;
if (get_user(flags, (int __user *) arg))
diff --git a/fs/utimes.c b/fs/utimes.c
index 179b5869065..ba653f3dc1b 100644
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -95,7 +95,7 @@ static int utimes_common(struct path *path, struct timespec *times)
if (IS_IMMUTABLE(inode))
goto mnt_drop_write_and_out;
- if (!is_owner_or_cap(inode)) {
+ if (!inode_owner_or_capable(inode)) {
error = inode_permission(inode, MAY_WRITE);
if (error)
goto mnt_drop_write_and_out;
diff --git a/fs/xattr.c b/fs/xattr.c
index 01bb8135e14..a19acdb81cd 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -59,7 +59,7 @@ xattr_permission(struct inode *inode, const char *name, int mask)
if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode))
return -EPERM;
if (S_ISDIR(inode->i_mode) && (inode->i_mode & S_ISVTX) &&
- (mask & MAY_WRITE) && !is_owner_or_cap(inode))
+ (mask & MAY_WRITE) && !inode_owner_or_capable(inode))
return -EPERM;
}
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9eebc646d14..4dda076c24a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1463,7 +1463,7 @@ enum {
*/
extern struct user_namespace init_user_ns;
#define inode_userns(inode) (&init_user_ns)
-extern bool is_owner_or_cap(const struct inode *inode);
+extern bool inode_owner_or_capable(const struct inode *inode);
/* not quite ready to be deprecated, but... */
extern void lock_super(struct super_block *);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index c67f863d354..f9c3764e485 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2725,7 +2725,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name,
if (!(sbsec->flags & SE_SBLABELSUPP))
return -EOPNOTSUPP;
- if (!is_owner_or_cap(inode))
+ if (!inode_owner_or_capable(inode))
return -EPERM;
COMMON_AUDIT_DATA_INIT(&ad, FS);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 01:57:04 +0000