diff options
Diffstat (limited to 'mm/memfd.c')
| -rw-r--r-- | mm/memfd.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/mm/memfd.c b/mm/memfd.c index 805e297916e5..ab5312aff14b 100644 --- a/mm/memfd.c +++ b/mm/memfd.c @@ -460,6 +460,8 @@ static struct file *alloc_file(const char *name, unsigned int flags) { unsigned int *file_seals; struct file *file; + struct inode *inode; + int err = 0; if (flags & MFD_HUGETLB) { file = hugetlb_file_setup(name, 0, VM_NORESERVE, @@ -471,12 +473,20 @@ static struct file *alloc_file(const char *name, unsigned int flags) } if (IS_ERR(file)) return file; + + inode = file_inode(file); + err = security_inode_init_security_anon(inode, + &QSTR(MEMFD_ANON_NAME), NULL); + if (err) { + fput(file); + file = ERR_PTR(err); + return file; + } + file->f_mode |= FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE; file->f_flags |= O_LARGEFILE; if (flags & MFD_NOEXEC_SEAL) { - struct inode *inode = file_inode(file); - inode->i_mode &= ~0111; file_seals = memfd_file_seals_ptr(file); if (file_seals) { |