diff options
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/namei.c b/fs/namei.c index d2783c8a770b..b55440baf7ab 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -37,8 +37,6 @@ #include "internal.h" -#define ACC_MODE(x) ("\000\004\002\006"[(x)&O_ACCMODE]) - /* [Feb-1997 T. Schoebel-Theuer] * Fundamental changes in the pathname lookup mechanisms (namei) * were necessary because of omirr. The reason is that omirr needs @@ -234,6 +232,7 @@ int generic_permission(struct inode *inode, int mask, /* * Searching includes executable on directories, else just read. */ + mask &= MAY_READ | MAY_WRITE | MAY_EXEC; if (mask == MAY_READ || (S_ISDIR(inode->i_mode) && !(mask & MAY_WRITE))) if (capable(CAP_DAC_READ_SEARCH)) return 0; @@ -1640,6 +1639,7 @@ struct file *do_filp_open(int dfd, const char *pathname, if (filp == NULL) return ERR_PTR(-ENFILE); nd.intent.open.file = filp; + filp->f_flags = open_flag; nd.intent.open.flags = flag; nd.intent.open.create_mode = 0; error = do_path_lookup(dfd, pathname, @@ -1685,6 +1685,7 @@ struct file *do_filp_open(int dfd, const char *pathname, if (filp == NULL) goto exit_parent; nd.intent.open.file = filp; + filp->f_flags = open_flag; nd.intent.open.flags = flag; nd.intent.open.create_mode = mode; dir = nd.path.dentry; @@ -1725,7 +1726,7 @@ do_last: mnt_drop_write(nd.path.mnt); goto exit; } - filp = nameidata_to_filp(&nd, open_flag); + filp = nameidata_to_filp(&nd); mnt_drop_write(nd.path.mnt); if (nd.root.mnt) path_put(&nd.root); @@ -1764,7 +1765,7 @@ do_last: path_to_nameidata(&path, &nd); error = -EISDIR; - if (path.dentry->d_inode && S_ISDIR(path.dentry->d_inode->i_mode)) + if (S_ISDIR(path.dentry->d_inode->i_mode)) goto exit; ok: /* @@ -1789,7 +1790,7 @@ ok: mnt_drop_write(nd.path.mnt); goto exit; } - filp = nameidata_to_filp(&nd, open_flag); + filp = nameidata_to_filp(&nd); if (!IS_ERR(filp)) { error = ima_path_check(&filp->f_path, filp->f_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); |