diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/9p/acl.c | 2 | ||||
-rw-r--r-- | fs/attr.c | 4 | ||||
-rw-r--r-- | fs/btrfs/acl.c | 2 | ||||
-rw-r--r-- | fs/btrfs/ioctl.c | 4 | ||||
-rw-r--r-- | fs/ext2/acl.c | 2 | ||||
-rw-r--r-- | fs/ext2/ioctl.c | 6 | ||||
-rw-r--r-- | fs/ext3/acl.c | 2 | ||||
-rw-r--r-- | fs/ext3/ioctl.c | 6 | ||||
-rw-r--r-- | fs/ext4/acl.c | 2 | ||||
-rw-r--r-- | fs/ext4/ioctl.c | 8 | ||||
-rw-r--r-- | fs/fcntl.c | 2 | ||||
-rw-r--r-- | fs/generic_acl.c | 2 | ||||
-rw-r--r-- | fs/gfs2/file.c | 2 | ||||
-rw-r--r-- | fs/hfsplus/ioctl.c | 2 | ||||
-rw-r--r-- | fs/inode.c | 13 | ||||
-rw-r--r-- | fs/jffs2/acl.c | 2 | ||||
-rw-r--r-- | fs/jfs/ioctl.c | 2 | ||||
-rw-r--r-- | fs/jfs/xattr.c | 2 | ||||
-rw-r--r-- | fs/logfs/file.c | 2 | ||||
-rw-r--r-- | fs/namei.c | 2 | ||||
-rw-r--r-- | fs/nilfs2/ioctl.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/acl.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/ioctl.c | 2 | ||||
-rw-r--r-- | fs/reiserfs/ioctl.c | 4 | ||||
-rw-r--r-- | fs/reiserfs/xattr_acl.c | 2 | ||||
-rw-r--r-- | fs/ubifs/ioctl.c | 2 | ||||
-rw-r--r-- | fs/utimes.c | 2 | ||||
-rw-r--r-- | fs/xattr.c | 2 |
28 files changed, 45 insertions, 42 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c index 33aa1167..535ab6e 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 */ @@ -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 9c94934..de34bfa 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 5fdb2ab..d1bace3 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 7b41805..abea5a1 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 e743130..f81e250 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 e4fa49e..9d021c0 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 fc080dd..f4090bd 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 e0270d1..21eacd7 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 eb3bc2f..a84faa1 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); @@ -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 06c48a8..8f26d1a 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 4074b95..b2682e0 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 508ce66..fbaa669 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; } @@ -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 95b7967..828a0e1 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 afe222b..6f98a18 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 3fa4c32..24838f1 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 e86376b..c2ad702 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); @@ -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 95c04c2..f2469ba 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 704f6b1..90f2729 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 7a48681..09de77c 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 79265fd..4e15305 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 90d2fcb..3dc38f1 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 8aacd64..548acf4 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 179b586..ba653f3 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; @@ -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; } |