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author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 05:23:31 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 05:23:31 +0000 |
commit | 862fdf11a2ede45dec0da01ed575525d79468981 (patch) | |
tree | 7a1c88ccb8006476bd4b4a548a6ad48fbfc33a01 /usr.sbin/amd/config/mtab_aix.c | |
parent | 8e1a19ddde0df113b0b26b0ea621afd61dbaf91f (diff) | |
download | FreeBSD-src-862fdf11a2ede45dec0da01ed575525d79468981.zip FreeBSD-src-862fdf11a2ede45dec0da01ed575525d79468981.tar.gz |
BSD 4.4 Lite usr.sbin Sources
Diffstat (limited to 'usr.sbin/amd/config/mtab_aix.c')
-rw-r--r-- | usr.sbin/amd/config/mtab_aix.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/usr.sbin/amd/config/mtab_aix.c b/usr.sbin/amd/config/mtab_aix.c new file mode 100644 index 0000000..78bf941 --- /dev/null +++ b/usr.sbin/amd/config/mtab_aix.c @@ -0,0 +1,137 @@ +/* + * 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. + * + * @(#)mtab_aix.c 8.1 (Berkeley) 6/6/93 + * + * $Id: mtab_aix.c,v 5.2.2.1 1992/02/09 15:10:07 jsp beta $ + * + */ + +#include "am.h" + +#ifdef READ_MTAB_AIX3_STYLE + +#include <sys/mntctl.h> +#include <sys/vmount.h> + +static struct mntent *mnt_dup(mp) +struct vmount *mp; +{ + struct mntent *new_mp = ALLOC(mntent); + + char *ty; + new_mp->mnt_fsname = strdup(vmt2dataptr(mp, VMT_OBJECT)); + new_mp->mnt_dir = strdup(vmt2dataptr(mp, VMT_STUB)); + new_mp->mnt_opts = strdup(vmt2dataptr(mp, VMT_ARGS)); + switch (mp->vmt_gfstype) { + case MNT_JFS: ty = MTAB_TYPE_UFS; break; + case MNT_NFS: + ty = MTAB_TYPE_NFS; + new_mp->mnt_fsname = str3cat(new_mp->mnt_fsname, + vmt2dataptr(mp, VMT_HOSTNAME), + ":", new_mp->mnt_fsname); + break; + default: ty = "unknown"; break; + } + new_mp->mnt_type = strdup(ty); + new_mp->mnt_passno = mp->vmt_vfsnumber; + new_mp->mnt_freq = 0; + + return new_mp; +} + +/* + * Read a mount table into memory + */ +mntlist *read_mtab(fs) +char *fs; +{ + mntlist **mpp, *mhp; + + int i; + char *mntinfo = 0, *cp; + struct vmount *vp; + int ret; + + /* + * First figure out size of mount table + * and allocate space for a copy... + * Then get mount table for real. + */ + ret = mntctl(MCTL_QUERY, sizeof(i), &i); + if (ret == 0) { + mntinfo = xmalloc(i); + ret = mntctl(MCTL_QUERY, i, mntinfo); + } + + if (ret <= 0) { + plog(XLOG_ERROR, "mntctl: %m"); + goto out; + } +#ifdef DEBUG + /*dlog("mntctl returns %d structures", ret);*/ +#endif /* DEBUG */ + + mpp = &mhp; + for (i = 0, cp = mntinfo; i < ret; i++, cp += vp->vmt_length) { + vp = (struct vmount *) cp; + + /* + * Allocate a new slot + */ + *mpp = ALLOC(mntlist); + + /* + * Copy the data returned by mntctl + */ + (*mpp)->mnt = mnt_dup(vp); + + /* + * Move to next pointer + */ + mpp = &(*mpp)->mnext; + } + + *mpp = 0; + +out: + if (mntinfo) + free(mntinfo); + return mhp; +} + +#endif /* READ_MTAB_AIX3_STYLE */ |