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-rw-r--r--usr.sbin/amd/fsinfo/wr_bparam.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/usr.sbin/amd/fsinfo/wr_bparam.c b/usr.sbin/amd/fsinfo/wr_bparam.c
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+++ b/usr.sbin/amd/fsinfo/wr_bparam.c
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+/*
+ * Copyright (c) 1989 Jan-Simon Pendry
+ * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
+ * Copyright (c) 1989, 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.
+ *
+ * @(#)wr_bparam.c 8.1 (Berkeley) 6/6/93
+ *
+ * $Id: wr_bparam.c,v 5.2.2.1 1992/02/09 15:09:46 jsp beta $
+ *
+ */
+
+#include "../fsinfo/fsinfo.h"
+
+/*
+ * Write a host/path in NFS format
+ */
+static int write_nfsname(ef, fp, hn)
+FILE *ef;
+fsmount *fp;
+char *hn;
+{
+ int errors = 0;
+ char *h = strdup(fp->f_ref->m_dk->d_host->h_hostname);
+ domain_strip(h, hn);
+ fprintf(ef, "%s:%s", h, fp->f_volname);
+ free(h);
+ return errors;
+}
+
+/*
+ * Write a bootparams entry for a host
+ */
+static int write_boot_info(ef, hp)
+FILE *ef;
+host *hp;
+{
+ int errors = 0;
+ fprintf(ef, "%s\troot=", hp->h_hostname);
+ errors += write_nfsname(ef, hp->h_netroot, hp->h_hostname);
+ fputs(" swap=", ef);
+ errors += write_nfsname(ef, hp->h_netswap, hp->h_hostname);
+ fputs("\n", ef);
+
+ return 0;
+}
+
+/*
+ * Output a bootparams file
+ */
+int write_bootparams(q)
+qelem *q;
+{
+ int errors = 0;
+
+ if (bootparams_pref) {
+ FILE *ef = pref_open(bootparams_pref, "bootparams", info_hdr, "bootparams");
+ if (ef) {
+ host *hp;
+ ITER(hp, host, q)
+ if (hp->h_netroot && hp->h_netswap)
+ errors += write_boot_info(ef, hp);
+ errors += pref_close(ef);
+ } else {
+ errors++;
+ }
+ }
+
+ return errors;
+}
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