/* $NetBSD: mount_svr4.c,v 1.1.1.3 2015/01/17 16:34:16 christos Exp $ */ /* * Copyright (c) 1997-2014 Erez Zadok * Copyright (c) 1990 Jan-Simon Pendry * Copyright (c) 1990 Imperial College of Science, Technology & Medicine * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Jan-Simon Pendry at Imperial College, London. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * * File: am-utils/conf/mount/mount_svr4.c * */ /* * SVR4: * Solaris 2.x (SunOS 5.x) and HPUX-11 Mount helper. * -Erez Zadok */ #ifdef HAVE_CONFIG_H # include #endif /* HAVE_CONFIG_H */ #include #include /* * On Solaris 8 with in-kernel mount table, pass mount options to kernel to * have them evaluated. They will also show up in /etc/mnttab. */ #if defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) # define sys_mount(fsname, dir, flags, type, data, datasize) \ mount((fsname), (dir), (MNT2_GEN_OPT_OPTIONSTR | flags), (type), \ (data), (datasize), mountopts, sizeof(mountopts)) #else /* not defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) */ # define sys_mount(fsname, dir, flags, type, data, datasize) \ mount((fsname), (dir), (flags), (type), (data), (datasize)) #endif /* not defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) */ /* * Map from conventional mount arguments * to Solaris 2.x (SunOS 5.x) style arguments. */ int mount_svr4(char *fsname, char *dir, int flags, MTYPE_TYPE type, caddr_t data, const char *optstr) { #if defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) char mountopts[MAX_MNTOPT_STR]; /* * Save a copy of the mount options. The kernel will overwrite them with * those it recognizes. */ xstrlcpy(mountopts, optstr, MAX_MNTOPT_STR); #endif /* defined(MNT2_GEN_OPT_OPTIONSTR) && defined(MAX_MNTOPT_STR) */ #if defined(MOUNT_TYPE_NFS3) && defined(MNTTAB_TYPE_NFS3) if (STREQ(type, MOUNT_TYPE_NFS3)) { return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), type, (char *) data, sizeof(nfs_args_t)); } #endif /* defined(MOUNT_TYPE_NFS3) && defined(MNTTAB_TYPE_NFS3) */ #if defined(MOUNT_TYPE_NFS) && defined(MNTTAB_TYPE_NFS) if (STREQ(type, MOUNT_TYPE_NFS)) { return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), type, (char *) data, sizeof(nfs_args_t)); } #endif /* defined(MOUNT_TYPE_NFS) && defined(MNTTAB_TYPE_NFS) */ #if defined(MOUNT_TYPE_AUTOFS) && defined(MNTTAB_TYPE_AUTOFS) if (STREQ(type, MOUNT_TYPE_AUTOFS)) { return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), type, (char *) data, sizeof(autofs_args_t)); } #endif /* defined(MOUNT_TYPE_AUTOFS) && defined(MNTTAB_TYPE_AUTOFS) */ #if defined(MOUNT_TYPE_UFS) && defined(MNTTAB_TYPE_UFS) if (STREQ(type, MOUNT_TYPE_UFS)) return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), type, (char *) data, sizeof(ufs_args_t)); #endif /* defined(MOUNT_TYPE_UFS) && defined(MNTTAB_TYPE_UFS) */ #if defined(MOUNT_TYPE_PCFS) && defined(MNTTAB_TYPE_PCFS) if (STREQ(type, MOUNT_TYPE_PCFS)) return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), type, (char *) data, sizeof(pcfs_args_t)); #endif /* defined(MOUNT_TYPE_PCFS) && defined(MNTTAB_TYPE_PCFS) */ #if defined(MOUNT_TYPE_CDFS) && defined(MNTTAB_TYPE_CDFS) /* * HSFS on Solaris allows for 3 HSFSMNT_* flags to be passed * as arguments to the mount(). These flags are bit fields in an * integer, and that integer is passed as the "data" of this system * call. The flags are described in . However, * Solaris does not have an interface to these. It does not define * a structure hsfs_args or anything that one can figure out what * arguments to pass to mount(2) for this type of filesystem. * Therefore, until Sun does, no arguments are passed to this mount * below. * -Erez Zadok . */ if (STREQ(type, MOUNT_TYPE_CDFS)) return sys_mount(fsname, dir, (MNT2_GEN_OPT_FSS | flags), type, (char *) NULL, 0); #endif /* defined(MOUNT_TYPE_CDFS) && defined(MNTTAB_TYPE_CDFS) */ #if defined(MOUNT_TYPE_LOFS) && defined(MNTTAB_TYPE_LOFS) if (STREQ(type, MOUNT_TYPE_LOFS)) return sys_mount(fsname, dir, (MNT2_GEN_OPT_FSS | flags), type, (char *) NULL, 0); #endif /* defined(MOUNT_TYPE_LOFS) && defined(MNTTAB_TYPE_LOFS) */ #ifdef HAVE_FS_CACHEFS # if defined(MOUNT_TYPE_CACHEFS) && defined(MNTTAB_TYPE_CACHEFS) if (STREQ(type, MOUNT_TYPE_CACHEFS)) return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), type, (char *) data, sizeof(cachefs_args_t)); # endif /* defined(MOUNT_TYPE_CACHEFS) && defined(MNTTAB_TYPE_CACHEFS) */ #endif /*HAVE_FS_CACHEFS */ #ifdef HAVE_FS_AUTOFS # if defined(MOUNT_TYPE_AUTOFS) && defined(MNTTAB_TYPE_AUTOFS) if (STREQ(type, MOUNT_TYPE_AUTOFS)) return sys_mount(fsname, dir, (MNT2_GEN_OPT_DATA | flags), type, (char *) data, sizeof(autofs_args_t)); # endif /* defined(MOUNT_TYPE_AUTOFS) && defined(MNTTAB_TYPE_AUTOFS) */ #endif /* HAVE_FS_AUTOFS */ return EINVAL; }