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[src/netbsd-1-4]: src/sys/arch/alpha/stand/setnetbootinfo clean up for compil...
details: https://anonhg.NetBSD.org/src/rev/73d94c404314
branches: netbsd-1-4
changeset: 468055:73d94c404314
user: cgd <cgd%NetBSD.org@localhost>
date: Mon Apr 05 02:55:39 1999 +0000
description:
clean up for compiler warning flags
diffstat:
sys/arch/alpha/stand/setnetbootinfo/setnetbootinfo.c | 251 +++++++++++++++++++
1 files changed, 251 insertions(+), 0 deletions(-)
diffs (255 lines):
diff -r 80846601f0c9 -r 73d94c404314 sys/arch/alpha/stand/setnetbootinfo/setnetbootinfo.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/alpha/stand/setnetbootinfo/setnetbootinfo.c Mon Apr 05 02:55:39 1999 +0000
@@ -0,0 +1,251 @@
+/* $NetBSD: setnetbootinfo.c,v 1.10.2.2 1999/04/05 02:55:39 cgd Exp $ */
+
+/*
+ * Copyright (c) 1997 Christopher G. Demetriou
+ * All rights reserved.
+ *
+ * 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 Christopher G. Demetriou
+ * for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/fcntl.h>
+#include <sys/stat.h>
+#include <sys/socket.h> /* XXX */
+#include <net/if.h> /* XXX */
+#include <net/if_ether.h>
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "stand/common/bbinfo.h"
+
+static void usage(void);
+int main(int argc, char *argv[]);
+
+int verbose, force, unset;
+char *netboot, *outfile, *addr, *host;
+
+char *outfilename;
+
+extern char *ether_ntoa __P((struct ether_addr *s)); /* XXX */
+struct ether_addr *ether_addr, _ether_addr;
+
+static void
+usage(void)
+{
+
+ fprintf(stderr, "usage:\n");
+ fprintf(stderr, "\tsetnetboot [-v] [-f] [-o outfile] \\\n");
+ fprintf(stderr, "\t [-a ether-address | -h ether-host] infile\n");
+ fprintf(stderr, "\tsetnetboot [-v] -u -o outfile infile\n");
+ exit(1);
+}
+
+int
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ struct netbbinfo *netbbinfop;
+ struct stat sb;
+ u_int64_t *qp, csum;
+ char *netbb;
+ int c, fd, i;
+
+ while ((c = getopt(argc, argv, "a:fh:o:uv")) != -1) {
+ switch (c) {
+ case 'a':
+ /* use the argument as an ethernet address */
+ addr = optarg;
+ break;
+ case 'f':
+ /* set force flag in network boot block */
+ force = 1;
+ break;
+ case 'h':
+ /* use the argument as a host to find in /etc/ethers */
+ host = optarg;
+ break;
+ case 'o':
+ /* use the argument as the output file name */
+ outfile = optarg;
+ break;
+ case 'u':
+ /* remove configuration information */
+ unset = 1;
+ break;
+ case 'v':
+ /* Chat */
+ verbose = 1;
+ break;
+ default:
+ usage();
+ }
+ }
+
+ if ((argc - optind) != 1)
+ usage();
+ netboot = argv[optind];
+
+ if (unset && (force || host != NULL || addr != NULL))
+ errx(1, "-u can't be used with -f, -h, or -a");
+
+ if (unset) {
+ if (force || host != NULL || addr != NULL)
+ errx(1, "-u can't be used with -f, -h, or -a");
+ if (outfile == NULL)
+ errx(1, "-u cannot be used without -o");
+ } else {
+ if ((host == NULL && addr == NULL) ||
+ (host != NULL && addr != NULL))
+ usage();
+
+ if (host != NULL) {
+ if (ether_hostton(host, &_ether_addr) == -1)
+ errx(1, "ethernet address couldn't be found for \"%s\"",
+ host);
+ ether_addr = &_ether_addr;
+ } else { /* addr != NULL */
+ ether_addr = ether_aton(addr);
+ if (ether_addr == NULL)
+ errx(1, "ethernet address \"%s\" is invalid",
+ addr);
+ }
+ }
+
+ if (outfile != NULL)
+ outfilename = outfile;
+ else {
+ /* name + 12 for enet addr + '.' before enet addr + NUL */
+ outfilename = malloc(strlen(netboot) + 14);
+ if (outfilename == NULL)
+ err(1, "malloc of output file name failed");
+ sprintf(outfilename, "%s.%02x%02x%02x%02x%02x%02x", netboot,
+ ether_addr->ether_addr_octet[0],
+ ether_addr->ether_addr_octet[1],
+ ether_addr->ether_addr_octet[2],
+ ether_addr->ether_addr_octet[3],
+ ether_addr->ether_addr_octet[4],
+ ether_addr->ether_addr_octet[5]);
+ }
+
+ if (verbose) {
+ printf("netboot: %s\n", netboot);
+ if (unset)
+ printf("unsetting configuration\n");
+ else
+ printf("ethernet address: %s (%s), force = %d\n",
+ ether_ntoa(ether_addr), host ? host : addr, force);
+ printf("output netboot: %s\n", outfilename);
+ }
+
+
+ if (verbose)
+ printf("opening %s...\n", netboot);
+ if ((fd = open(netboot, O_RDONLY, 0)) == -1)
+ err(1, "open: %s", netboot);
+ if (fstat(fd, &sb) == -1)
+ err(1, "fstat: %s", netboot);
+ if (!S_ISREG(sb.st_mode))
+ errx(1, "%s must be a regular file", netboot);
+
+ if (verbose)
+ printf("reading %s...\n", netboot);
+ netbb = malloc(sb.st_size);
+ if (netbb == NULL)
+ err(1, "malloc of %lu for %s failed",
+ (unsigned long)sb.st_size, netboot);
+ if (read(fd, netbb, sb.st_size) != sb.st_size)
+ err(1, "read of %lu from %s failed",
+ (unsigned long)sb.st_size, netboot);
+
+ if (verbose)
+ printf("closing %s...\n", netboot);
+ close(fd);
+
+ if (verbose)
+ printf("looking for netbbinfo...\n");
+ netbbinfop = NULL;
+ for (qp = (u_int64_t *)netbb; qp < (u_int64_t *)(netbb + sb.st_size);
+ qp++) {
+ if (((struct netbbinfo *)qp)->magic1 == 0xfeedbabedeadbeefLL &&
+ ((struct netbbinfo *)qp)->magic2 == 0xfeedbeefdeadbabeLL) {
+ netbbinfop = (struct netbbinfo *)qp;
+ break;
+ }
+ }
+ if (netbbinfop == NULL)
+ errx(1, "netboot information structure not found in %s",
+ netboot);
+ if (verbose)
+ printf("found netbbinfo structure at offset 0x%lx.\n",
+ (unsigned long)((char *)netbbinfop - netbb));
+
+ if (verbose)
+ printf("setting netbbinfo structure...\n");
+ bzero(netbbinfop, sizeof *netbbinfop);
+ netbbinfop->magic1 = 0xfeedbabedeadbeefLL;
+ netbbinfop->magic2 = 0xfeedbeefdeadbabeLL;
+ netbbinfop->set = unset ? 0 : 1;
+ if (netbbinfop->set) {
+ for (i = 0; i < 6; i++)
+ netbbinfop->ether_addr[i] =
+ ether_addr->ether_addr_octet[i];
+ netbbinfop->force = force;
+ }
+ netbbinfop->cksum = 0;
+
+ if (verbose)
+ printf("setting netbbinfo checksum...\n");
+ csum = 0;
+ for (i = 0, qp = (u_int64_t *)netbbinfop;
+ i < (sizeof *netbbinfop / sizeof (u_int64_t)); i++, qp++)
+ csum += *qp;
+ netbbinfop->cksum = -csum;
+
+ if (verbose)
+ printf("opening %s...\n", outfilename);
+ if ((fd = open(outfilename, O_WRONLY | O_CREAT, 0666)) == -1)
+ err(1, "open: %s", outfilename);
+
+ if (verbose)
+ printf("writing %s...\n", outfilename);
+ if (write(fd, netbb, sb.st_size) != sb.st_size)
+ err(1, "write of %lu to %s failed",
+ (unsigned long)sb.st_size, outfilename);
+
+ if (verbose)
+ printf("closing %s...\n", outfilename);
+ close(fd);
+
+ free(netbb);
+ if (outfile == NULL)
+ free(outfilename);
+
+ exit (0);
+}
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