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_efs.c 4138494Sobrien * 4238494Sobrien */ 4338494Sobrien 4438494Sobrien/* 4538494Sobrien * Irix UN*X file system: EFS (Extent 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 *efs_match(am_opts *fo); 56174294Sobrienstatic int efs_mount(am_node *am, mntfs *mf); 57174294Sobrienstatic int efs_umount(am_node *am, mntfs *mf); 5838494Sobrien 5938494Sobrien/* 6038494Sobrien * Ops structure 6138494Sobrien */ 6238494Sobrienam_ops efs_ops = 6338494Sobrien{ 6438494Sobrien "efs", 6538494Sobrien efs_match, 6638494Sobrien 0, /* efs_init */ 67174294Sobrien efs_mount, 68174294Sobrien efs_umount, 69174294Sobrien amfs_error_lookup_child, 70174294Sobrien amfs_error_mount_child, 7138494Sobrien amfs_error_readdir, 7238494Sobrien 0, /* efs_readlink */ 7338494Sobrien 0, /* efs_mounted */ 7438494Sobrien 0, /* efs_umounted */ 75174294Sobrien amfs_generic_find_srvr, 76174294Sobrien 0, /* efs_get_wchan */ 77174294Sobrien FS_MKMNT | FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO, /* nfs_fs_flags */ 78174294Sobrien#ifdef HAVE_FS_AUTOFS 79174294Sobrien AUTOFS_EFS_FS_FLAGS, 80174294Sobrien#endif /* HAVE_FS_AUTOFS */ 8138494Sobrien}; 8238494Sobrien 8338494Sobrien 8438494Sobrien/* 8538494Sobrien * EFS needs local filesystem and device. 8638494Sobrien */ 8738494Sobrienstatic char * 8838494Sobrienefs_match(am_opts *fo) 8938494Sobrien{ 9038494Sobrien 9138494Sobrien if (!fo->opt_dev) { 9238494Sobrien plog(XLOG_USER, "efs: no device specified"); 9338494Sobrien return 0; 9438494Sobrien } 9538494Sobrien 9638494Sobrien dlog("EFS: mounting device \"%s\" on \"%s\"", fo->opt_dev, fo->opt_fs); 9738494Sobrien 9838494Sobrien /* 9938494Sobrien * Determine magic cookie to put in mtab 10038494Sobrien */ 10138494Sobrien return strdup(fo->opt_dev); 10238494Sobrien} 10338494Sobrien 10438494Sobrien 10538494Sobrienstatic int 106174294Sobrienmount_efs(char *mntdir, char *fs_name, char *opts, int on_autofs) 10738494Sobrien{ 10838494Sobrien efs_args_t efs_args; 10938494Sobrien mntent_t mnt; 11038494Sobrien int flags; 11138494Sobrien 11238494Sobrien /* 11338494Sobrien * Figure out the name of the file system type. 11438494Sobrien */ 11538494Sobrien MTYPE_TYPE type = MOUNT_TYPE_EFS; 11638494Sobrien 11738494Sobrien memset((voidp) &efs_args, 0, sizeof(efs_args)); /* Paranoid */ 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_EFS; 12638494Sobrien mnt.mnt_opts = opts; 12738494Sobrien 12838494Sobrien flags = compute_mount_flags(&mnt); 129174294Sobrien#ifdef HAVE_FS_AUTOFS 130174294Sobrien if (on_autofs) 131174294Sobrien flags |= autofs_compute_mount_flags(&mnt); 132174294Sobrien#endif /* HAVE_FS_AUTOFS */ 13338494Sobrien 134119679Smbr#ifdef HAVE_EFS_ARGS_T_FLAGS 13538494Sobrien efs_args.flags = 0; /* XXX: fix this to correct flags */ 136119679Smbr#endif /* HAVE_EFS_ARGS_T_FLAGS */ 137119679Smbr#ifdef HAVE_EFS_ARGS_T_FSPEC 13838494Sobrien efs_args.fspec = fs_name; 139119679Smbr#endif /* HAVE_EFS_ARGS_T_FSPEC */ 14038494Sobrien 14138494Sobrien /* 14238494Sobrien * Call generic mount routine 14338494Sobrien */ 144174294Sobrien return mount_fs(&mnt, flags, (caddr_t) &efs_args, 0, type, 0, NULL, mnttab_file_name, on_autofs); 14538494Sobrien} 14638494Sobrien 14738494Sobrien 14838494Sobrienstatic int 149174294Sobrienefs_mount(am_node *am, mntfs *mf) 15038494Sobrien{ 151174294Sobrien int on_autofs = mf->mf_flags & MFF_ON_AUTOFS; 15238494Sobrien int error; 15338494Sobrien 154174294Sobrien error = mount_efs(mf->mf_mount, mf->mf_info, mf->mf_mopts, on_autofs); 15538494Sobrien if (error) { 15638494Sobrien errno = error; 15738494Sobrien plog(XLOG_ERROR, "mount_efs: %m"); 15838494Sobrien return error; 15938494Sobrien } 16038494Sobrien 16138494Sobrien return 0; 16238494Sobrien} 16338494Sobrien 16438494Sobrien 16538494Sobrienstatic int 166174294Sobrienefs_umount(am_node *am, mntfs *mf) 16738494Sobrien{ 168174294Sobrien int unmount_flags = (mf->mf_flags & MFF_ON_AUTOFS) ? AMU_UMOUNT_AUTOFS : 0; 169174294Sobrien 170174294Sobrien return UMOUNT_FS(mf->mf_mount, mnttab_file_name, unmount_flags); 17138494Sobrien} 172174294Sobrien 173