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-rw-r--r--conf/checkmount/checkmount_osf.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/conf/checkmount/checkmount_osf.c b/conf/checkmount/checkmount_osf.c
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+++ b/conf/checkmount/checkmount_osf.c
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+/*
+ * Copyright (c) 1997-2014 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. 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.
+ *
+ *
+ * File: am-utils/conf/checkmount/checkmount_osf.c
+ *
+ */
+
+#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 nentries, i;
+ struct statfs *fslist;
+ int found = 0;
+
+ nentries = getmntinfo(&fslist, MNT_NOWAIT);
+ if (nentries <= 0) {
+ perror("getmntinfo");
+ exit(1);
+ }
+
+ for (i = 0; !found && (i < nentries); i++) {
+ char *delim;
+
+ /*
+ * Apparently two forms of nfs mount syntax are
+ * accepted: host:/path or /path@host
+ */
+ if ((delim = strchr(fslist[i].f_mntfromname, ':'))) {
+ *delim = '\0';
+ if ((STREQ(delim + 1, path) ||
+ STREQ(fslist[i].f_mntonname, path)) &&
+ is_same_host(fslist[i].f_mntfromname,
+ host, hostaddr))
+ found = 1;
+ } else if ((delim = strchr(fslist[i].f_mntfromname, '@'))) {
+ *delim = '\0';
+ if ((STREQ(fslist[i].f_mntfromname, path) ||
+ STREQ(fslist[i].f_mntonname, path)) &&
+ is_same_host(delim + 1, host, hostaddr))
+ found = 1;
+ }
+ }
+
+ return found;
+}