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

1 files changed, 78 insertions, 0 deletions

diff --git a/contrib/amd/conf/checkmount/checkmount_bsd44.c b/contrib/amd/conf/checkmount/checkmount_bsd44.c
new file mode 100644
index 0000000..80276e6
--- /dev/null
+++ b/contrib/amd/conf/checkmount/checkmount_bsd44.c
@@ -0,0 +1,78 @@
+/*
+ * 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: checkmount_bsd44.c,v 5.2.2.2 1992/05/31 16:35:45 jsp Exp $
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif /* HAVE_CONFIG_H */
+#include <am_defs.h>
+
+extern int is_same_host(char *name1, char *name2, struct in_addr addr2);
+int fixmount_check_mount(char *host, struct in_addr hostaddr, char *path);
+
+int
+fixmount_check_mount(char *host, struct in_addr hostaddr, char *path)
+{
+  struct statfs *mntbufp, *mntp;
+  int nloc, i;
+  char *colon;
+
+  /* read mount table from kernel */
+  nloc = getmntinfo(&mntbufp, MNT_NOWAIT);
+  if (nloc <= 0) {
+    perror("getmntinfo");
+    exit(1);
+  }
+
+  mntp = mntbufp;
+  for (i=0; i<nloc; ++i) {
+    if ((colon = strchr(mntp->f_mntfromname, ':'))) {
+      *colon = '\0';
+      if (STREQ(colon + 1, path) &&
+	  is_same_host(mntp->f_mntfromname, host, hostaddr))
+	return 1;
+    }
+  }
+
+  return 0;
+}