Virgin import of AMD (am-utils) v6.0a16

1 files changed, 145 insertions, 0 deletions

diff --git a/contrib/amd/conf/mtab/mtab_bsd.c b/contrib/amd/conf/mtab/mtab_bsd.c
new file mode 100644
index 0000000..100d7d5
--- /dev/null
+++ b/contrib/amd/conf/mtab/mtab_bsd.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (c) 1997-1998 Erez Zadok
+ * Copyright (c) 1990 Jan-Simon Pendry
+ * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
+ * Copyright (c) 1990 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.
+ *
+ *      %W% (Berkeley) %G%
+ *
+ * $Id: mtab_bsd.c,v 5.2.2.2 1992/11/12 23:29:14 jsp Exp $
+ *
+ */
+
+/*
+ * BSD 4.4 systems don't write their mount tables on a file.  Instead, they
+ * use a (better) system where the kernel keeps this state, and you access
+ * the mount tables via a known interface.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif /* HAVE_CONFIG_H */
+#include <am_defs.h>
+#include <amu.h>
+
+
+static mntent_t *
+mnt_dup(struct statfs *mp)
+{
+  mntent_t *new_mp = ALLOC(mntent_t);
+  char *ty;
+
+  new_mp->mnt_fsname = strdup(mp->f_mntfromname);
+  new_mp->mnt_dir = strdup(mp->f_mntonname);
+
+#ifdef HAVE_FIELD_STRUCT_STATFS_F_FSTYPENAME
+  ty = mp->f_fstypename;
+#else /* not HAVE_FIELD_STRUCT_STATFS_F_FSTYPENAME */
+  switch (mp->f_type) {
+
+# if defined(MOUNT_UFS) && defined(MNTTAB_TYPE_UFS)
+  case MOUNT_UFS:
+    ty = MNTTAB_TYPE_UFS;
+    break;
+# endif /* defined(MOUNT_UFS) && defined(MNTTAB_TYPE_UFS) */
+
+# if defined(MOUNT_NFS) && defined(MNTTAB_TYPE_NFS)
+  case MOUNT_NFS:
+    ty = MNTTAB_TYPE_NFS;
+    break;
+# endif /* defined(MOUNT_NFS) && defined(MNTTAB_TYPE_NFS) */
+
+# if defined(MOUNT_MFS) && defined(MNTTAB_TYPE_MFS)
+  case MOUNT_MFS:
+    ty = MNTTAB_TYPE_MFS;
+    break;
+# endif /* defined(MOUNT_MFS) && defined(MNTTAB_TYPE_MFS) */
+
+  default:
+    ty = "unknown";
+
+    break;
+  }
+#endif /* not HAVE_FIELD_STRUCT_STATFS_F_FSTYPENAME */
+
+  new_mp->mnt_type = strdup(ty);
+  new_mp->mnt_opts = strdup("unset");
+  new_mp->mnt_freq = 0;
+  new_mp->mnt_passno = 0;
+
+  return new_mp;
+}
+
+
+/*
+ * Read a mount table into memory
+ */
+mntlist *
+read_mtab(char *fs, const char *mnttabname)
+{
+  mntlist **mpp, *mhp;
+  struct statfs *mntbufp, *mntp;
+
+  int nloc = getmntinfo(&mntbufp, MNT_NOWAIT);
+
+  if (nloc == 0) {
+    plog(XLOG_ERROR, "Can't read mount table");
+    return 0;
+  }
+  mpp = &mhp;
+  for (mntp = mntbufp; mntp < mntbufp + nloc; mntp++) {
+    /*
+     * Allocate a new slot
+     */
+    *mpp = ALLOC(struct mntlist);
+
+    /*
+     * Copy the data returned by getmntent
+     */
+    (*mpp)->mnt = mnt_dup(mntp);
+
+    /*
+     * Move to next pointer
+     */
+    mpp = &(*mpp)->mnext;
+  }
+
+  /*
+   * Terminate the list
+   */
+  *mpp = 0;
+
+  return mhp;
+}