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head/sys/fs/fdescfs/fdesc_vfsops.c
| Show First 20 Lines • Show All 75 Lines • ▼ Show 20 Lines | |||||
| /* | /* | ||||
| * Mount the per-process file descriptors (/dev/fd) | * Mount the per-process file descriptors (/dev/fd) | ||||
| */ | */ | ||||
| static int | static int | ||||
| fdesc_mount(struct mount *mp) | fdesc_mount(struct mount *mp) | ||||
| { | { | ||||
| struct fdescmount *fmp; | struct fdescmount *fmp; | ||||
| struct thread *td = curthread; | |||||
| struct vnode *rvp; | struct vnode *rvp; | ||||
| int error; | int error; | ||||
| if (!prison_allow(td->td_ucred, PR_ALLOW_MOUNT_FDESCFS)) | |||||
| return (EPERM); | |||||
| /* | /* | ||||
| * Update is a no-op | * Update is a no-op | ||||
| */ | */ | ||||
| if (mp->mnt_flag & (MNT_UPDATE | MNT_ROOTFS)) | if (mp->mnt_flag & (MNT_UPDATE | MNT_ROOTFS)) | ||||
| return (EOPNOTSUPP); | return (EOPNOTSUPP); | ||||
| fmp = malloc(sizeof(struct fdescmount), | fmp = malloc(sizeof(struct fdescmount), | ||||
| ▲ Show 20 Lines • Show All 138 Lines • Show Last 20 Lines | |||||