/* * Copyright (c) 1990 Jan-Simon Pendry * Copyright (c) 1990 Imperial College of Science, Technology & Medicine * Copyright (c) 1990, 1993 * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. 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. * * @(#)mount_aix.c 8.1 (Berkeley) 6/6/93 * * $Id: mount_aix.c,v 5.2.2.1 1992/02/09 15:10:08 jsp beta $ * */ /* * AIX 3 Mount helper */ #include "misc-aix3.h" static int aix3_mkvp(p, gfstype, flags, object, stub, host, info, info_size, args) char *p; int gfstype; int flags; char *object; char *stub; char *host; char *info; int info_size; char *args; { struct vmount *vp = (struct vmount *) p; bzero((voidp) vp, sizeof(*vp)); /* * Fill in standard fields */ vp->vmt_revision = VMT_REVISION; vp->vmt_flags = flags; vp->vmt_gfstype = gfstype; #define VMT_ROUNDUP(len) (4 * ((len + 3) / 4)) #define VMT_ASSIGN(vp, idx, data, size) \ vp->vmt_data[idx].vmt_off = p - (char *) vp; \ vp->vmt_data[idx].vmt_size = size; \ bcopy(data, p, size); \ p += VMT_ROUNDUP(size); /* * Fill in all variable length data */ p += sizeof(*vp); VMT_ASSIGN(vp, VMT_OBJECT, object, strlen(object) + 1); VMT_ASSIGN(vp, VMT_STUB, stub, strlen(stub) + 1); VMT_ASSIGN(vp, VMT_HOST, host, strlen(host) + 1); VMT_ASSIGN(vp, VMT_HOSTNAME, host, strlen(host) + 1); VMT_ASSIGN(vp, VMT_INFO, info, info_size); VMT_ASSIGN(vp, VMT_ARGS, args, strlen(args) + 1); #undef VMT_ASSIGN #undef VMT_ROUNDUP /* * Return length */ return vp->vmt_length = p - (char *) vp; } /* * Map from conventional mount arguments * to AIX 3-style arguments. */ aix3_mount(fsname, dir, flags, type, data, args) char *fsname; char *dir; int flags; int type; void *data; char *args; { char buf[4096]; int size; #ifdef DEBUG dlog("aix3_mount: fsname %s, dir %s, type %d", fsname, dir, type); #endif /* DEBUG */ /* aix3_mkvp(p, gfstype, flags, object, stub, host, info, info_size, args) */ switch (type) { case MOUNT_TYPE_NFS: { char *host = strdup(fsname); char *rfs = strchr(host, ':'); int free_rfs = 0; if (rfs) { *rfs++ = '\0'; } else { rfs = host; free_rfs = 1; host = strdup(hostname); } size = aix3_mkvp(buf, type, flags, rfs, dir, host, data, sizeof(struct nfs_args), args); if (free_rfs) free((voidp) rfs); free(host); } break; case MOUNT_TYPE_UFS: /* Need to open block device and extract log device info from sblk. */ return EINVAL; default: return EINVAL; } #ifdef DEBUG /*dlog("aix3_mkvp: flags %#x, size %d, args %s", flags, size, args);*/ #endif /* DEBUG */ return vmount(buf, size); }