138494Sobrien/* 2174294Sobrien * Copyright (c) 1997-2006 Erez Zadok 338494Sobrien * Copyright (c) 1990 Jan-Simon Pendry 438494Sobrien * Copyright (c) 1990 Imperial College of Science, Technology & Medicine 538494Sobrien * Copyright (c) 1990 The Regents of the University of California. 638494Sobrien * All rights reserved. 738494Sobrien * 838494Sobrien * This code is derived from software contributed to Berkeley by 938494Sobrien * Jan-Simon Pendry at Imperial College, London. 1038494Sobrien * 1138494Sobrien * Redistribution and use in source and binary forms, with or without 1238494Sobrien * modification, are permitted provided that the following conditions 1338494Sobrien * are met: 1438494Sobrien * 1. Redistributions of source code must retain the above copyright 1538494Sobrien * notice, this list of conditions and the following disclaimer. 1638494Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1738494Sobrien * notice, this list of conditions and the following disclaimer in the 1838494Sobrien * documentation and/or other materials provided with the distribution. 1938494Sobrien * 3. All advertising materials mentioning features or use of this software 2042629Sobrien * must display the following acknowledgment: 2138494Sobrien * This product includes software developed by the University of 2238494Sobrien * California, Berkeley and its contributors. 2338494Sobrien * 4. Neither the name of the University nor the names of its contributors 2438494Sobrien * may be used to endorse or promote products derived from this software 2538494Sobrien * without specific prior written permission. 2638494Sobrien * 2738494Sobrien * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2838494Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2938494Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 3038494Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 3138494Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 3238494Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3338494Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3438494Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3538494Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3638494Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3738494Sobrien * SUCH DAMAGE. 3838494Sobrien * 3938494Sobrien * 40174294Sobrien * File: am-utils/amd/ops_cdfs.c 4138494Sobrien * 4238494Sobrien */ 4338494Sobrien 4438494Sobrien/* 4538494Sobrien * High Sierra (CD-ROM) file system 4638494Sobrien */ 4738494Sobrien 4838494Sobrien#ifdef HAVE_CONFIG_H 4938494Sobrien# include <config.h> 5038494Sobrien#endif /* HAVE_CONFIG_H */ 5138494Sobrien#include <am_defs.h> 5238494Sobrien#include <amd.h> 5338494Sobrien 5438494Sobrien/* forward declarations */ 5538494Sobrienstatic char *cdfs_match(am_opts *fo); 56174294Sobrienstatic int cdfs_mount(am_node *am, mntfs *mf); 57174294Sobrienstatic int cdfs_umount(am_node *am, mntfs *mf); 5838494Sobrien 5938494Sobrien/* 6038494Sobrien * Ops structure 6138494Sobrien */ 6238494Sobrienam_ops cdfs_ops = 6338494Sobrien{ 6438494Sobrien "cdfs", 6538494Sobrien cdfs_match, 6638494Sobrien 0, /* cdfs_init */ 67174294Sobrien cdfs_mount, 68174294Sobrien cdfs_umount, 69174294Sobrien amfs_error_lookup_child, 70174294Sobrien amfs_error_mount_child, 7138494Sobrien amfs_error_readdir, 7238494Sobrien 0, /* cdfs_readlink */ 7338494Sobrien 0, /* cdfs_mounted */ 7438494Sobrien 0, /* cdfs_umounted */ 75174294Sobrien amfs_generic_find_srvr, 76174294Sobrien 0, /* cdfs_get_wchan */ 77174294Sobrien FS_MKMNT | FS_UBACKGROUND | FS_AMQINFO, /* nfs_fs_flags */ 78174294Sobrien#ifdef HAVE_FS_AUTOFS 79174294Sobrien AUTOFS_CDFS_FS_FLAGS, 80174294Sobrien#endif /* HAVE_FS_AUTOFS */ 8138494Sobrien}; 8238494Sobrien 8338494Sobrien 8438494Sobrien/* 8538494Sobrien * CDFS needs remote filesystem. 8638494Sobrien */ 8738494Sobrienstatic char * 8838494Sobriencdfs_match(am_opts *fo) 8938494Sobrien{ 9038494Sobrien if (!fo->opt_dev) { 9138494Sobrien plog(XLOG_USER, "cdfs: no source device specified"); 9238494Sobrien return 0; 9338494Sobrien } 9438494Sobrien dlog("CDFS: mounting device \"%s\" on \"%s\"", 9538494Sobrien fo->opt_dev, fo->opt_fs); 9638494Sobrien 9738494Sobrien /* 9838494Sobrien * Determine magic cookie to put in mtab 9938494Sobrien */ 10038494Sobrien return strdup(fo->opt_dev); 10138494Sobrien} 10238494Sobrien 10338494Sobrien 10438494Sobrienstatic int 105174294Sobrienmount_cdfs(char *mntdir, char *fs_name, char *opts, int on_autofs) 10638494Sobrien{ 10738494Sobrien cdfs_args_t cdfs_args; 10838494Sobrien mntent_t mnt; 109174294Sobrien int genflags, cdfs_flags, retval; 11038494Sobrien 11138494Sobrien /* 11238494Sobrien * Figure out the name of the file system type. 11338494Sobrien */ 11438494Sobrien MTYPE_TYPE type = MOUNT_TYPE_CDFS; 11538494Sobrien 11638494Sobrien memset((voidp) &cdfs_args, 0, sizeof(cdfs_args)); /* Paranoid */ 11738494Sobrien cdfs_flags = 0; 11838494Sobrien 11938494Sobrien /* 12038494Sobrien * Fill in the mount structure 12138494Sobrien */ 12238494Sobrien memset((voidp) &mnt, 0, sizeof(mnt)); 123174294Sobrien mnt.mnt_dir = mntdir; 12438494Sobrien mnt.mnt_fsname = fs_name; 12538494Sobrien mnt.mnt_type = MNTTAB_TYPE_CDFS; 12638494Sobrien mnt.mnt_opts = opts; 12738494Sobrien 12838494Sobrien#if defined(MNT2_CDFS_OPT_DEFPERM) && defined(MNTTAB_OPT_DEFPERM) 129174294Sobrien if (amu_hasmntopt(&mnt, MNTTAB_OPT_DEFPERM)) 13038494Sobrien# ifdef MNT2_CDFS_OPT_DEFPERM 13138494Sobrien cdfs_flags |= MNT2_CDFS_OPT_DEFPERM; 13238494Sobrien# else /* not MNT2_CDFS_OPT_DEFPERM */ 13338494Sobrien cdfs_flags &= ~MNT2_CDFS_OPT_NODEFPERM; 13438494Sobrien# endif /* not MNT2_CDFS_OPT_DEFPERM */ 13538494Sobrien#endif /* defined(MNT2_CDFS_OPT_DEFPERM) && defined(MNTTAB_OPT_DEFPERM) */ 13638494Sobrien 13738494Sobrien#if defined(MNT2_CDFS_OPT_NODEFPERM) && defined(MNTTAB_OPT_NODEFPERM) 138174294Sobrien if (amu_hasmntopt(&mnt, MNTTAB_OPT_NODEFPERM)) 13938494Sobrien cdfs_flags |= MNT2_CDFS_OPT_NODEFPERM; 14038494Sobrien#endif /* MNTTAB_OPT_NODEFPERM */ 14138494Sobrien 14238494Sobrien#if defined(MNT2_CDFS_OPT_NOVERSION) && defined(MNTTAB_OPT_NOVERSION) 143174294Sobrien if (amu_hasmntopt(&mnt, MNTTAB_OPT_NOVERSION)) 14438494Sobrien cdfs_flags |= MNT2_CDFS_OPT_NOVERSION; 14538494Sobrien#endif /* defined(MNT2_CDFS_OPT_NOVERSION) && defined(MNTTAB_OPT_NOVERSION) */ 14638494Sobrien 14738494Sobrien#if defined(MNT2_CDFS_OPT_RRIP) && defined(MNTTAB_OPT_RRIP) 148174294Sobrien if (amu_hasmntopt(&mnt, MNTTAB_OPT_RRIP)) 14938494Sobrien cdfs_flags |= MNT2_CDFS_OPT_RRIP; 15038494Sobrien#endif /* defined(MNT2_CDFS_OPT_RRIP) && defined(MNTTAB_OPT_RRIP) */ 15151292Sobrien#if defined(MNT2_CDFS_OPT_NORRIP) && defined(MNTTAB_OPT_NORRIP) 152174294Sobrien if (amu_hasmntopt(&mnt, MNTTAB_OPT_NORRIP)) 15351292Sobrien cdfs_flags |= MNT2_CDFS_OPT_NORRIP; 15451292Sobrien#endif /* defined(MNT2_CDFS_OPT_NORRIP) && defined(MNTTAB_OPT_NORRIP) */ 15538494Sobrien 15651292Sobrien#if defined(MNT2_CDFS_OPT_GENS) && defined(MNTTAB_OPT_GENS) 157174294Sobrien if (amu_hasmntopt(&mnt, MNTTAB_OPT_GENS)) 15851292Sobrien cdfs_flags |= MNT2_CDFS_OPT_GENS; 15951292Sobrien#endif /* defined(MNT2_CDFS_OPT_GENS) && defined(MNTTAB_OPT_GENS) */ 16051292Sobrien#if defined(MNT2_CDFS_OPT_EXTATT) && defined(MNTTAB_OPT_EXTATT) 161174294Sobrien if (amu_hasmntopt(&mnt, MNTTAB_OPT_EXTATT)) 16251292Sobrien cdfs_flags |= MNT2_CDFS_OPT_EXTATT; 16351292Sobrien#endif /* defined(MNT2_CDFS_OPT_EXTATT) && defined(MNTTAB_OPT_EXTATT) */ 16451292Sobrien 16538494Sobrien genflags = compute_mount_flags(&mnt); 166174294Sobrien#ifdef HAVE_FS_AUTOFS 167174294Sobrien if (on_autofs) 168174294Sobrien genflags |= autofs_compute_mount_flags(&mnt); 169174294Sobrien#endif /* HAVE_FS_AUTOFS */ 17038494Sobrien 171119679Smbr#ifdef HAVE_CDFS_ARGS_T_FLAGS 17238494Sobrien cdfs_args.flags = cdfs_flags; 173119679Smbr#endif /* HAVE_CDFS_ARGS_T_FLAGS */ 17438494Sobrien 175119679Smbr#ifdef HAVE_CDFS_ARGS_T_ISO_FLAGS 17638494Sobrien cdfs_args.iso_flags = genflags | cdfs_flags; 177119679Smbr#endif /* HAVE_CDFS_ARGS_T_ISO_FLAGS */ 17838494Sobrien 179119679Smbr#ifdef HAVE_CDFS_ARGS_T_ISO_PGTHRESH 18038494Sobrien cdfs_args.iso_pgthresh = hasmntval(&mnt, MNTTAB_OPT_PGTHRESH); 181119679Smbr#endif /* HAVE_CDFS_ARGS_T_ISO_PGTHRESH */ 18238494Sobrien 183119679Smbr#ifdef HAVE_CDFS_ARGS_T_NORRIP 18438494Sobrien /* XXX: need to provide norrip mount opt */ 18538494Sobrien cdfs_args.norrip = 0; /* use Rock-Ridge Protocol extensions */ 186119679Smbr#endif /* HAVE_CDFS_ARGS_T_NORRIP */ 18738494Sobrien 188119679Smbr#ifdef HAVE_CDFS_ARGS_T_SSECTOR 18938494Sobrien /* XXX: need to provide ssector mount option */ 19038494Sobrien cdfs_args.ssector = 0; /* use 1st session on disk */ 191119679Smbr#endif /* HAVE_CDFS_ARGS_T_SSECTOR */ 19238494Sobrien 193174294Sobrien#ifdef HAVE_CDFS_ARGS_T_FSPEC 194174294Sobrien cdfs_args.fspec = fs_name; 195174294Sobrien#endif /* HAVE_CDFS_ARGS_T_FSPEC */ 196174294Sobrien 19738494Sobrien /* 19838494Sobrien * Call generic mount routine 19938494Sobrien */ 200174294Sobrien retval = mount_fs(&mnt, genflags, (caddr_t) &cdfs_args, 0, type, 0, NULL, mnttab_file_name, on_autofs); 201174294Sobrien 202174294Sobrien return retval; 20338494Sobrien} 20438494Sobrien 20538494Sobrien 20638494Sobrienstatic int 207174294Sobriencdfs_mount(am_node *am, mntfs *mf) 20838494Sobrien{ 209174294Sobrien int on_autofs = mf->mf_flags & MFF_ON_AUTOFS; 21038494Sobrien int error; 21138494Sobrien 212174294Sobrien error = mount_cdfs(mf->mf_mount, mf->mf_info, mf->mf_mopts, on_autofs); 21338494Sobrien if (error) { 21438494Sobrien errno = error; 21538494Sobrien plog(XLOG_ERROR, "mount_cdfs: %m"); 21638494Sobrien return error; 21738494Sobrien } 21838494Sobrien return 0; 21938494Sobrien} 22038494Sobrien 22138494Sobrien 22238494Sobrienstatic int 223174294Sobriencdfs_umount(am_node *am, mntfs *mf) 22438494Sobrien{ 225174294Sobrien int unmount_flags = (mf->mf_flags & MFF_ON_AUTOFS) ? AMU_UMOUNT_AUTOFS : 0; 226174294Sobrien 227174294Sobrien return UMOUNT_FS(mf->mf_mount, mnttab_file_name, unmount_flags); 22838494Sobrien} 229