do_last(): rejoin the common path even earlier in FMODE_{OPENED,CREATED} case
... getting may_create_in_sticky() checks in FMODE_OPENED case as well. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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8795e7d482
Коммит
973d4b73fb
14
fs/namei.c
14
fs/namei.c
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@ -3199,14 +3199,7 @@ static const char *do_last(struct nameidata *nd,
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if (IS_ERR(dentry))
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return ERR_CAST(dentry);
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if (file->f_mode & FMODE_OPENED) {
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audit_inode(nd->name, file->f_path.dentry, 0);
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dput(nd->path.dentry);
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nd->path.dentry = dentry;
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goto finish_open_created;
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}
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if (file->f_mode & FMODE_CREATED) {
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if (file->f_mode & (FMODE_OPENED | FMODE_CREATED)) {
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dput(nd->path.dentry);
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nd->path.dentry = dentry;
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goto finish_open_created;
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@ -3230,7 +3223,9 @@ finish_open:
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error = complete_walk(nd);
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if (error)
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return ERR_PTR(error);
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audit_inode(nd->name, nd->path.dentry, 0);
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finish_open_created:
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if (!(file->f_mode & FMODE_CREATED))
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audit_inode(nd->name, nd->path.dentry, 0);
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if (open_flag & O_CREAT) {
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if (d_is_dir(nd->path.dentry))
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return ERR_PTR(-EISDIR);
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@ -3242,7 +3237,6 @@ finish_open:
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if ((nd->flags & LOOKUP_DIRECTORY) && !d_can_lookup(nd->path.dentry))
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return ERR_PTR(-ENOTDIR);
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finish_open_created:
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do_truncate = false;
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acc_mode = op->acc_mode;
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if (file->f_mode & FMODE_CREATED) {
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