138494Sobrien/* 2310490Scy * Copyright (c) 1997-2014 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. 19310490Scy * 3. Neither the name of the University nor the names of its contributors 2038494Sobrien * may be used to endorse or promote products derived from this software 2138494Sobrien * without specific prior written permission. 2238494Sobrien * 2338494Sobrien * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2438494Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2538494Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2638494Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2738494Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2838494Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2938494Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3038494Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3138494Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3238494Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3338494Sobrien * SUCH DAMAGE. 3438494Sobrien * 3538494Sobrien * 36174294Sobrien * File: am-utils/amd/ops_efs.c 3738494Sobrien * 3838494Sobrien */ 3938494Sobrien 4038494Sobrien/* 4138494Sobrien * Irix UN*X file system: EFS (Extent File System) 4238494Sobrien */ 4338494Sobrien 4438494Sobrien#ifdef HAVE_CONFIG_H 4538494Sobrien# include <config.h> 4638494Sobrien#endif /* HAVE_CONFIG_H */ 4738494Sobrien#include <am_defs.h> 4838494Sobrien#include <amd.h> 4938494Sobrien 5038494Sobrien/* forward declarations */ 5138494Sobrienstatic char *efs_match(am_opts *fo); 52174294Sobrienstatic int efs_mount(am_node *am, mntfs *mf); 53174294Sobrienstatic int efs_umount(am_node *am, mntfs *mf); 5438494Sobrien 5538494Sobrien/* 5638494Sobrien * Ops structure 5738494Sobrien */ 5838494Sobrienam_ops efs_ops = 5938494Sobrien{ 6038494Sobrien "efs", 6138494Sobrien efs_match, 6238494Sobrien 0, /* efs_init */ 63174294Sobrien efs_mount, 64174294Sobrien efs_umount, 65174294Sobrien amfs_error_lookup_child, 66174294Sobrien amfs_error_mount_child, 6738494Sobrien amfs_error_readdir, 6838494Sobrien 0, /* efs_readlink */ 6938494Sobrien 0, /* efs_mounted */ 7038494Sobrien 0, /* efs_umounted */ 71174294Sobrien amfs_generic_find_srvr, 72174294Sobrien 0, /* efs_get_wchan */ 73174294Sobrien FS_MKMNT | FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO, /* nfs_fs_flags */ 74174294Sobrien#ifdef HAVE_FS_AUTOFS 75174294Sobrien AUTOFS_EFS_FS_FLAGS, 76174294Sobrien#endif /* HAVE_FS_AUTOFS */ 7738494Sobrien}; 7838494Sobrien 7938494Sobrien 8038494Sobrien/* 8138494Sobrien * EFS needs local filesystem and device. 8238494Sobrien */ 8338494Sobrienstatic char * 8438494Sobrienefs_match(am_opts *fo) 8538494Sobrien{ 8638494Sobrien 8738494Sobrien if (!fo->opt_dev) { 8838494Sobrien plog(XLOG_USER, "efs: no device specified"); 8938494Sobrien return 0; 9038494Sobrien } 9138494Sobrien 9238494Sobrien dlog("EFS: mounting device \"%s\" on \"%s\"", fo->opt_dev, fo->opt_fs); 9338494Sobrien 9438494Sobrien /* 9538494Sobrien * Determine magic cookie to put in mtab 9638494Sobrien */ 97310490Scy return xstrdup(fo->opt_dev); 9838494Sobrien} 9938494Sobrien 10038494Sobrien 10138494Sobrienstatic int 102174294Sobrienmount_efs(char *mntdir, char *fs_name, char *opts, int on_autofs) 10338494Sobrien{ 10438494Sobrien efs_args_t efs_args; 10538494Sobrien mntent_t mnt; 10638494Sobrien int flags; 10738494Sobrien 10838494Sobrien /* 10938494Sobrien * Figure out the name of the file system type. 11038494Sobrien */ 11138494Sobrien MTYPE_TYPE type = MOUNT_TYPE_EFS; 11238494Sobrien 11338494Sobrien memset((voidp) &efs_args, 0, sizeof(efs_args)); /* Paranoid */ 11438494Sobrien 11538494Sobrien /* 11638494Sobrien * Fill in the mount structure 11738494Sobrien */ 11838494Sobrien memset((voidp) &mnt, 0, sizeof(mnt)); 119174294Sobrien mnt.mnt_dir = mntdir; 12038494Sobrien mnt.mnt_fsname = fs_name; 12138494Sobrien mnt.mnt_type = MNTTAB_TYPE_EFS; 12238494Sobrien mnt.mnt_opts = opts; 12338494Sobrien 12438494Sobrien flags = compute_mount_flags(&mnt); 125174294Sobrien#ifdef HAVE_FS_AUTOFS 126174294Sobrien if (on_autofs) 127174294Sobrien flags |= autofs_compute_mount_flags(&mnt); 128174294Sobrien#endif /* HAVE_FS_AUTOFS */ 12938494Sobrien 130119679Smbr#ifdef HAVE_EFS_ARGS_T_FLAGS 13138494Sobrien efs_args.flags = 0; /* XXX: fix this to correct flags */ 132119679Smbr#endif /* HAVE_EFS_ARGS_T_FLAGS */ 133119679Smbr#ifdef HAVE_EFS_ARGS_T_FSPEC 13438494Sobrien efs_args.fspec = fs_name; 135119679Smbr#endif /* HAVE_EFS_ARGS_T_FSPEC */ 136310490Scy#if defined(HAVE_EFS_ARGS_T_VERSION) && defined(EFS_MNT_VERSION) 137310490Scy efs_args.version = EFS_MNT_VERSION; 138310490Scy#endif /* HAVE_EFS_ARGS_T_VERSION && EFS_MNT_VERSION */ 13938494Sobrien 14038494Sobrien /* 14138494Sobrien * Call generic mount routine 14238494Sobrien */ 143174294Sobrien return mount_fs(&mnt, flags, (caddr_t) &efs_args, 0, type, 0, NULL, mnttab_file_name, on_autofs); 14438494Sobrien} 14538494Sobrien 14638494Sobrien 14738494Sobrienstatic int 148174294Sobrienefs_mount(am_node *am, mntfs *mf) 14938494Sobrien{ 150174294Sobrien int on_autofs = mf->mf_flags & MFF_ON_AUTOFS; 15138494Sobrien int error; 15238494Sobrien 153174294Sobrien error = mount_efs(mf->mf_mount, mf->mf_info, mf->mf_mopts, on_autofs); 15438494Sobrien if (error) { 15538494Sobrien errno = error; 15638494Sobrien plog(XLOG_ERROR, "mount_efs: %m"); 15738494Sobrien return error; 15838494Sobrien } 15938494Sobrien 16038494Sobrien return 0; 16138494Sobrien} 16238494Sobrien 16338494Sobrien 16438494Sobrienstatic int 165174294Sobrienefs_umount(am_node *am, mntfs *mf) 16638494Sobrien{ 167174294Sobrien int unmount_flags = (mf->mf_flags & MFF_ON_AUTOFS) ? AMU_UMOUNT_AUTOFS : 0; 168174294Sobrien 169174294Sobrien return UMOUNT_FS(mf->mf_mount, mnttab_file_name, unmount_flags); 17038494Sobrien} 171174294Sobrien 172