diff options
| -rw-r--r-- | fs/namei.c | 14 | ||||
| -rw-r--r-- | fs/nfsctl.c | 5 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
3 files changed, 11 insertions, 10 deletions
@@ -1487,9 +1487,9 @@ int vfs_create(struct inode *dir, struct dentry *dentry, int mode, return error; } -int may_open(struct nameidata *nd, int acc_mode, int flag) +int may_open(struct path *path, int acc_mode, int flag) { - struct dentry *dentry = nd->path.dentry; + struct dentry *dentry = path->dentry; struct inode *inode = dentry->d_inode; int error; @@ -1510,13 +1510,13 @@ int may_open(struct nameidata *nd, int acc_mode, int flag) if (S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) { flag &= ~O_TRUNC; } else if (S_ISBLK(inode->i_mode) || S_ISCHR(inode->i_mode)) { - if (nd->path.mnt->mnt_flags & MNT_NODEV) + if (path->mnt->mnt_flags & MNT_NODEV) return -EACCES; flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; /* @@ -1551,7 +1551,7 @@ int may_open(struct nameidata *nd, int acc_mode, int flag) */ error = locks_verify_locked(inode); if (!error) - error = security_path_truncate(&nd->path, 0, + error = security_path_truncate(path, 0, ATTR_MTIME|ATTR_CTIME|ATTR_OPEN); if (!error) { DQUOT_INIT(inode); @@ -1594,7 +1594,7 @@ out_unlock: if (error) return error; /* Don't check for write permission, don't truncate */ - return may_open(nd, 0, flag & ~O_TRUNC); + return may_open(&nd->path, 0, flag & ~O_TRUNC); } /* @@ -1780,7 +1780,7 @@ ok: if (error) goto exit; } - error = may_open(&nd, acc_mode, flag); + error = may_open(&nd.path, acc_mode, flag); if (error) { if (will_write) mnt_drop_write(nd.path.mnt); diff --git a/fs/nfsctl.c b/fs/nfsctl.c index b1acbd6..b274519 100644 --- a/fs/nfsctl.c +++ b/fs/nfsctl.c @@ -38,9 +38,10 @@ static struct file *do_open(char *name, int flags) return ERR_PTR(error); if (flags == O_RDWR) - error = may_open(&nd,MAY_READ|MAY_WRITE,FMODE_READ|FMODE_WRITE); + error = may_open(&nd.path, MAY_READ|MAY_WRITE, + FMODE_READ|FMODE_WRITE); else - error = may_open(&nd, MAY_WRITE, FMODE_WRITE); + error = may_open(&nd.path, MAY_WRITE, FMODE_WRITE); if (!error) return dentry_open(nd.path.dentry, nd.path.mnt, flags, diff --git a/include/linux/fs.h b/include/linux/fs.h index c5e4c5c..3468df5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1869,7 +1869,7 @@ extern void free_write_pipe(struct file *); extern struct file *do_filp_open(int dfd, const char *pathname, int open_flag, int mode); -extern int may_open(struct nameidata *, int, int); +extern int may_open(struct path *, int, int); extern int kernel_read(struct file *, unsigned long, char *, unsigned long); extern struct file * open_exec(const char *); |
