diff options
Diffstat (limited to 'freebsd/sys/kern/vfs_syscalls.c')
| -rw-r--r-- | freebsd/sys/kern/vfs_syscalls.c | 68 |
1 files changed, 65 insertions, 3 deletions
diff --git a/freebsd/sys/kern/vfs_syscalls.c b/freebsd/sys/kern/vfs_syscalls.c index 06aaa935..0b7e054a 100644 --- a/freebsd/sys/kern/vfs_syscalls.c +++ b/freebsd/sys/kern/vfs_syscalls.c @@ -1,3 +1,5 @@ +#include <machine/rtems-bsd-kernel-space.h> + /*- * SPDX-License-Identifier: BSD-3-Clause * @@ -39,8 +41,8 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); -#include "opt_capsicum.h" -#include "opt_ktrace.h" +#include <rtems/bsd/local/opt_capsicum.h> +#include <rtems/bsd/local/opt_ktrace.h> #include <sys/param.h> #include <sys/systm.h> @@ -65,7 +67,7 @@ __FBSDID("$FreeBSD$"); #include <sys/sdt.h> #include <sys/stat.h> #include <sys/sx.h> -#include <sys/unistd.h> +#include <rtems/bsd/sys/unistd.h> #include <sys/vnode.h> #include <sys/priv.h> #include <sys/proc.h> @@ -87,7 +89,9 @@ __FBSDID("$FreeBSD$"); #include <vm/vm_page.h> #include <vm/uma.h> +#ifndef __rtems__ #include <ufs/ufs/quota.h> +#endif /* __rtems__ */ MALLOC_DEFINE(M_FADVISE, "fadvise", "posix_fadvise(2) information"); @@ -151,6 +155,7 @@ sys_sync(struct thread *td, struct sync_args *uap) return (0); } +#ifndef __rtems__ /* * Change filesystem quotas. */ @@ -203,6 +208,7 @@ sys_quotactl(struct thread *td, struct quotactl_args *uap) vfs_unbusy(mp); return (error); } +#endif /* __rtems__ */ /* * Used by statfs conversion routines to scale the block size up if @@ -904,6 +910,7 @@ kern_chdir(struct thread *td, char *path, enum uio_seg pathseg) return (0); } +#ifndef __rtems__ /* * Change notion of root (``/'') directory. */ @@ -945,6 +952,7 @@ error: NDFREE(&nd, NDF_ONLY_PNBUF); return (error); } +#endif /* __rtems__ */ /* * Common routine for chroot and chdir. Callers must provide a locked vnode @@ -999,8 +1007,10 @@ flags_to_rights(int flags, cap_rights_t *rightsp) if (flags & (O_SYNC | O_FSYNC)) cap_rights_set(rightsp, CAP_FSYNC); +#ifndef __rtems__ if (flags & (O_EXLOCK | O_SHLOCK)) cap_rights_set(rightsp, CAP_FLOCK); +#endif /* __rtems__ */ } /* @@ -1061,9 +1071,13 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg, * Only one of the O_EXEC, O_RDONLY, O_WRONLY and O_RDWR flags * may be specified. */ +#ifndef __rtems__ if (flags & O_EXEC) { if (flags & O_ACCMODE) return (EINVAL); +#else /* __rtems__ */ + if (false) { +#endif /* __rtems__ */ } else if ((flags & O_ACCMODE) == O_ACCMODE) { return (EINVAL); } else { @@ -1083,10 +1097,16 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg, */ /* Set the flags early so the finit in devfs can pick them up. */ fp->f_flag = flags & FMASK; +#ifndef __rtems__ cmode = ((mode & ~fdp->fd_cmask) & ALLPERMS) & ~S_ISTXT; +#else /* __rtems__ */ + cmode = (mode & ~fdp->fd_cmask) & ALLPERMS; +#endif /* __rtems__ */ NDINIT_ATRIGHTS(&nd, LOOKUP, FOLLOW | AUDITVNODE1, pathseg, path, fd, &rights, td); +#ifndef __rtems__ td->td_dupfd = -1; /* XXX check for fdopen */ +#endif /* __rtems__ */ error = vn_open(&nd, &flags, cmode, fp); if (error != 0) { /* @@ -1106,16 +1126,23 @@ kern_openat(struct thread *td, int fd, char *path, enum uio_seg pathseg, */ if ((nd.ni_lcf & NI_LCF_STRICTRELATIVE) == 0 && (error == ENODEV || error == ENXIO) && +#ifndef __rtems__ td->td_dupfd >= 0) { error = dupfdopen(td, fdp, td->td_dupfd, flags, error, &indx); if (error == 0) goto success; +#else /* __rtems__ */ + true) { + panic("fdopen() dup"); +#endif /* __rtems__ */ } goto bad; } +#ifndef __rtems__ td->td_dupfd = 0; +#endif /* __rtems__ */ NDFREE(&nd, NDF_ONLY_PNBUF); vp = nd.ni_vp; @@ -1255,12 +1282,16 @@ kern_mknodat(struct thread *td, int fd, char *path, enum uio_seg pathseg, if (error == 0 && dev == VNOVAL) error = EINVAL; break; +#ifndef __rtems__ case S_IFWHT: error = priv_check(td, PRIV_VFS_MKNOD_WHT); break; +#endif /* __rtems__ */ case S_IFIFO: +#ifndef __rtems__ if (dev == 0) return (kern_mkfifoat(td, fd, path, pathseg, mode)); +#endif /* __rtems__ */ /* FALLTHROUGH */ default: error = EINVAL; @@ -1298,9 +1329,11 @@ restart: case S_IFBLK: vattr.va_type = VBLK; break; +#ifndef __rtems__ case S_IFWHT: whiteout = 1; break; +#endif /* __rtems__ */ default: panic("kern_mknod: invalid mode"); } @@ -1333,6 +1366,7 @@ restart: return (error); } +#ifndef __rtems__ /* * Create a named pipe. */ @@ -1418,6 +1452,7 @@ out: NDFREE(&nd, NDF_ONLY_PNBUF); return (error); } +#endif /* __rtems__ */ /* * Make a hard file link. @@ -1459,15 +1494,19 @@ sys_linkat(struct thread *td, struct linkat_args *uap) } int hardlink_check_uid = 0; +#ifndef __rtems__ SYSCTL_INT(_security_bsd, OID_AUTO, hardlink_check_uid, CTLFLAG_RW, &hardlink_check_uid, 0, "Unprivileged processes cannot create hard links to files owned by other " "users"); +#endif /* __rtems__ */ static int hardlink_check_gid = 0; +#ifndef __rtems__ SYSCTL_INT(_security_bsd, OID_AUTO, hardlink_check_gid, CTLFLAG_RW, &hardlink_check_gid, 0, "Unprivileged processes cannot create hard links to files owned by other " "groups"); +#endif /* __rtems__ */ static int can_hardlink(struct vnode *vp, struct ucred *cred) @@ -1689,6 +1728,7 @@ out: return (error); } +#ifndef __rtems__ /* * Delete a whiteout from the filesystem. */ @@ -1735,6 +1775,7 @@ restart: vn_finished_write(mp); return (error); } +#endif /* __rtems__ */ /* * Delete a name from the filesystem. @@ -1952,6 +1993,7 @@ sys_access(struct thread *td, struct access_args *uap) 0, uap->amode)); } +#ifndef __rtems__ #ifndef _SYS_SYSPROTO_H_ struct faccessat_args { int dirfd; @@ -2014,7 +2056,9 @@ out: } return (error); } +#endif /* __rtems__ */ +#ifndef __rtems__ /* * Check access permissions using "effective" credentials. */ @@ -2031,7 +2075,9 @@ sys_eaccess(struct thread *td, struct eaccess_args *uap) return (kern_accessat(td, AT_FDCWD, uap->path, UIO_USERSPACE, AT_EACCESS, uap->amode)); } +#endif /* __rtems__ */ +#ifndef __rtems__ #if defined(COMPAT_43) /* * Get file status; this version follows links. @@ -2256,6 +2302,7 @@ freebsd11_fstatat(struct thread *td, struct freebsd11_fstatat_args* uap) return (error); } #endif /* COMPAT_FREEBSD11 */ +#endif /* __rtems__ */ /* * Get file status @@ -2398,6 +2445,7 @@ freebsd11_nlstat(struct thread *td, struct freebsd11_nlstat_args *uap) } #endif /* COMPAT_FREEBSD11 */ +#ifndef __rtems__ /* * Get configurable pathname variables. */ @@ -2456,6 +2504,7 @@ kern_pathconf(struct thread *td, char *path, enum uio_seg pathseg, int name, vput(nd.ni_vp); return (error); } +#endif /* __rtems__ */ /* * Return target name of a symbolic link. @@ -2607,6 +2656,7 @@ sys_chflags(struct thread *td, struct chflags_args *uap) uap->flags, 0)); } +#ifndef __rtems__ #ifndef _SYS_SYSPROTO_H_ struct chflagsat_args { int fd; @@ -2695,6 +2745,7 @@ sys_fchflags(struct thread *td, struct fchflags_args *uap) fdrop(fp, td); return (error); } +#endif /* __rtems__ */ /* * Common implementation code for chmod(), lchmod() and fchmod(). @@ -2954,6 +3005,7 @@ sys_fchown(struct thread *td, struct fchown_args *uap) return (error); } +#ifndef __rtems__ /* * Common implementation code for utimes(), lutimes(), and futimes(). */ @@ -3272,6 +3324,7 @@ kern_utimensat(struct thread *td, int fd, char *path, enum uio_seg pathseg, vrele(nd.ni_vp); return (error); } +#endif /* __rtems__ */ /* * Truncate a file given its path name. @@ -3396,11 +3449,13 @@ kern_fsync(struct thread *td, int fd, bool fullsync) } vn_lock(vp, lock_flags | LK_RETRY); AUDIT_ARG_VNODE1(vp); +#ifndef __rtems__ if (vp->v_object != NULL) { VM_OBJECT_WLOCK(vp->v_object); vm_object_page_clean(vp->v_object, 0, 0, 0); VM_OBJECT_WUNLOCK(vp->v_object); } +#endif /* __rtems__ */ error = fullsync ? VOP_FSYNC(vp, MNT_WAIT, td) : VOP_FDATASYNC(vp, td); VOP_UNLOCK(vp, 0); vn_finished_write(mp); @@ -3481,6 +3536,7 @@ again: AUDITVNODE1, pathseg, old, oldfd, &cap_renameat_source_rights, td); #else + NDINIT_ATRIGHTS(&fromnd, DELETE, WANTPARENT | SAVESTART | AUDITVNODE1, pathseg, old, oldfd, &cap_renameat_source_rights, td); @@ -4035,6 +4091,7 @@ fail: return (error); } +#ifndef __rtems__ /* * Set the mode mask for creation of filesystem nodes. */ @@ -4102,6 +4159,7 @@ out: vput(vp); return (error); } +#endif /* __rtems__ */ /* * Convert a user file descriptor to a kernel file entry and check that, if it @@ -4139,6 +4197,7 @@ getvnode(struct thread *td, int fd, cap_rights_t *rightsp, struct file **fpp) } +#ifndef __rtems__ /* * Get an (NFS) file handle. */ @@ -4515,6 +4574,7 @@ out: vfs_unbusy(mp); return (error); } +#endif /* __rtems__ */ int kern_posix_fallocate(struct thread *td, int fd, off_t offset, off_t len) @@ -4600,6 +4660,7 @@ kern_posix_fallocate(struct thread *td, int fd, off_t offset, off_t len) return (error); } +#ifndef __rtems__ int sys_posix_fallocate(struct thread *td, struct posix_fallocate_args *uap) { @@ -4746,3 +4807,4 @@ sys_posix_fadvise(struct thread *td, struct posix_fadvise_args *uap) uap->advice); return (kern_posix_error(td, error)); } +#endif /* __rtems__ */ |