diff options
author | itojun <itojun> | 2001-07-18 06:47:36 +0000 |
---|---|---|
committer | itojun <itojun> | 2001-07-18 06:47:36 +0000 |
commit | afa4f67d3f6c800917f8e13b556353781a0b160f (patch) | |
tree | 8ff3fd99c00701811a7c2eab95cdc3b16bf505d6 /sysutils | |
parent | 6dad8864877748d717daafc014984edaf51df70b (diff) | |
download | pkgsrc-afa4f67d3f6c800917f8e13b556353781a0b160f.tar.gz |
check if the hardware is really Wildlab LAMB (check MAC address),
so that we don't damage other i386 machines by mistake. bump
pkgsrc version to 20010718.
Diffstat (limited to 'sysutils')
-rw-r--r-- | sysutils/lambd/Makefile | 11 | ||||
-rw-r--r-- | sysutils/lambd/files/Makefile | 3 | ||||
-rw-r--r-- | sysutils/lambd/files/lambd.8 | 11 | ||||
-rw-r--r-- | sysutils/lambd/files/lambd.c | 81 | ||||
-rw-r--r-- | sysutils/lambd/files/lambio.c | 112 | ||||
-rw-r--r-- | sysutils/lambd/files/lambio.h | 34 |
6 files changed, 209 insertions, 43 deletions
diff --git a/sysutils/lambd/Makefile b/sysutils/lambd/Makefile index 34bd3c9fbbf..4b1b9651cc8 100644 --- a/sysutils/lambd/Makefile +++ b/sysutils/lambd/Makefile @@ -1,6 +1,6 @@ -# $NetBSD: Makefile,v 1.2 2001/07/13 23:12:18 itojun Exp $ +# $NetBSD: Makefile,v 1.3 2001/07/18 06:47:36 itojun Exp $ -DISTNAME= lambd-20010714 +DISTNAME= lambd-20010718 CATEGORIES= sysutils MASTER_SITES= # none DISTFILES= # none @@ -15,12 +15,9 @@ ONLY_FOR_PLATFORM= NetBSD-*-i386 MAKE_ENV+= BINDIR=${PREFIX}/sbin MANDIR=${PREFIX}/man -F= lambd.c lambd.8 Makefile - do-extract: ${MKDIR} ${WRKSRC} - for i in ${F}; do \ - ${CP} ${FILESDIR}/$$i ${WRKSRC}; \ - done + ${CP} ${FILESDIR}/*.[ch8] ${WRKSRC} + ${CP} ${FILESDIR}/Makefile ${WRKSRC} .include "../../mk/bsd.pkg.mk" diff --git a/sysutils/lambd/files/Makefile b/sysutils/lambd/files/Makefile index f0ddf082c92..30c1f2e3525 100644 --- a/sysutils/lambd/files/Makefile +++ b/sysutils/lambd/files/Makefile @@ -1,4 +1,7 @@ +# $NetBSD: Makefile,v 1.2 2001/07/18 06:47:37 itojun Exp $ + PROG= lambd +SRCS= lambd.c lambio.c MAN= lambd.8 WARNS?= 2 diff --git a/sysutils/lambd/files/lambd.8 b/sysutils/lambd/files/lambd.8 index 23c2c78c139..2e52aa3c42e 100644 --- a/sysutils/lambd/files/lambd.8 +++ b/sysutils/lambd/files/lambd.8 @@ -1,4 +1,4 @@ -.\" $NetBSD: lambd.8,v 1.2 2001/07/13 22:56:24 itojun Exp $ +.\" $NetBSD: lambd.8,v 1.3 2001/07/18 06:47:37 itojun Exp $ .\" .\" Copyright (C) 2001 WIDE Project. All rights reserved. .\" @@ -34,7 +34,7 @@ .Nd shutdown switch monitoring daemon for Wildlab LAMB .Sh SYNOPSIS .Nm "" -.Op Fl df +.Op Fl dfn .Op Ar usec .Sh DESCRIPTION .Nm @@ -47,8 +47,8 @@ Normally .Nm becomes a daemon on invocation. .Pp -Two command line options, -.Fl df +Three command line options, +.Fl dfn are supplied for debugging purposes. .Fl d lets it generate more messages, and forbids it from shutting down the machine. @@ -56,6 +56,9 @@ lets it generate more messages, and forbids it from shutting down the machine. runs .Nm in foreground mode. +.Fl n +avoids any hardware I/O accesses from +.Nm Ns . .Sh SEE ALSO .Pa http://www.wildlab.com/ .Sh BUGS diff --git a/sysutils/lambd/files/lambd.c b/sysutils/lambd/files/lambd.c index bb11c07426c..ec411abf7db 100644 --- a/sysutils/lambd/files/lambd.c +++ b/sysutils/lambd/files/lambd.c @@ -1,4 +1,4 @@ -/* $NetBSD: lambd.c,v 1.1.1.1 2001/07/13 21:56:02 itojun Exp $ */ +/* $NetBSD: lambd.c,v 1.2 2001/07/18 06:47:37 itojun Exp $ */ /* * Copyright (C) 2001 WIDE Project. All rights reserved. @@ -36,16 +36,24 @@ #include <stdio.h> #include <err.h> +#include "lambio.h" + #define BASEPORT (0x378) int main __P((int, char **)); void usage __P((void)); void mainloop __P((unsigned long)); +void lsleep __P((unsigned long)); int monitor __P((void)); void led __P((int)); int foreground = 0; int debug = 0; +#ifdef __i386__ +int nohw = 0; +#else +const int nohw = 1; +#endif int main(argc, argv) @@ -55,10 +63,8 @@ main(argc, argv) int ch; unsigned long delay; char *p, *ep; - unsigned long ioperm[1024 / sizeof(unsigned long) / 8]; - int i, off, bit; - while ((ch = getopt(argc, argv, "df")) != -1) { + while ((ch = getopt(argc, argv, "dfn")) != -1) { switch (ch) { case 'd': debug++; @@ -66,12 +72,23 @@ main(argc, argv) case 'f': foreground++; break; + case 'n': + nohw++; + break; default: usage(); exit(1); } } + if (!islamb()) { + if (debug) + fprintf(stderr, "it is not lamb\n"); + nohw++; + } else + if (debug) + fprintf(stderr, "it is indeed lamb\n"); + argc -= optind; argv += optind; @@ -91,19 +108,11 @@ main(argc, argv) exit(1); } - if (i386_get_ioperm(ioperm) < 0) { - err(1, "i386_get_ioperm"); - /* NOTREACHED */ - } - for (i = 0; i < 3; i++) { - off = (BASEPORT + i); - bit = off % (sizeof(ioperm[0]) * 8); - off /= (sizeof(ioperm[0]) * 8); - ioperm[off] &= ~(1 << bit); - } - if (i386_set_ioperm(ioperm) < 0) { - err(1, "i386_set_ioperm"); - /* NOTREACHED */ + if (!nohw) { + if (lamb_open() < 0) { + err(1, "lamb_open"); + /* NOTREACHED */ + } } if (!foreground) @@ -127,27 +136,19 @@ void mainloop(delay) unsigned long delay; { - unsigned int sec; - delay /= 2; - sec = delay / 1000000; - delay %= 1000000; led(0); while (1) { if (monitor()) break; led(1); - if (sec) - sleep(sec); - usleep(delay); + lsleep(delay); if (monitor()) break; led(0); - if (sec) - sleep(sec); - usleep(delay); + lsleep(delay); } led(0); @@ -160,14 +161,27 @@ mainloop(delay) } } -/* returns 1 if shutdown button is pressed */ +void +lsleep(usec) + unsigned long usec; +{ + + sleep(usec / 1000000); + usleep(usec % 1000000); +} + int monitor() { - if ((inb(BASEPORT + 1) & 0x20) == 0) - return 1; - else + int i; + + if (nohw) return 0; + + for (i = 0; i < 10; i++) + if (!lamb_reboot()) + return 0; + return 1; } void @@ -177,5 +191,8 @@ led(on) if (debug) fprintf(stderr, "led=%d\n", on); - outb(BASEPORT + 2, on ? 8 : 0); + if (nohw) + return; + + lamb_led(on); } diff --git a/sysutils/lambd/files/lambio.c b/sysutils/lambd/files/lambio.c new file mode 100644 index 00000000000..6edbb7d22ef --- /dev/null +++ b/sysutils/lambd/files/lambio.c @@ -0,0 +1,112 @@ +/* $NetBSD: lambio.c,v 1.1 2001/07/18 06:47:37 itojun Exp $ */ + +/* + * Copyright (C) 2001 WIDE Project. 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. Neither the name of the project 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 PROJECT 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 PROJECT 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. + */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <net/if.h> +#include <net/if_dl.h> +#include <net/if_ether.h> +#include <ifaddrs.h> + +#include <machine/sysarch.h> +#include <machine/pio.h> + +#include "lambio.h" + +#define BASEPORT (0x378) + +int +lamb_open() +{ + unsigned long ioperm[1024 / sizeof(unsigned long) / 8]; + int off, bit; + int i; + + if (i386_get_ioperm(ioperm) < 0) + return -1; + for (i = 0; i < 3; i++) { + off = (BASEPORT + i); + bit = off % (sizeof(ioperm[0]) * 8); + off /= (sizeof(ioperm[0]) * 8); + ioperm[off] &= ~(1 << bit); + } + if (i386_set_ioperm(ioperm) < 0) + return -1; + + return 0; +} + +/* returns 1 if shutdown button is pressed */ +int +lamb_reboot() +{ + + if ((inb(BASEPORT + 1) & 0x20) == 0) + return 1; + else + return 0; +} + +void +lamb_led(on) + int on; +{ + + outb(BASEPORT + 2, on ? 8 : 0); +} + +/* + * check MAC address against IEEE-registered Wildlab MAC address + */ +int +islamb() +{ + struct ifaddrs *ifa, *ifap; + struct sockaddr_dl *sdl; + const u_int8_t wildlab[] = { 0x00, 0x30, 0xf5 }; + + if (getifaddrs(&ifap) < 0) + return 0; + for (ifa = ifap; ifa; ifa = ifa->ifa_next) { + if (ifa->ifa_addr->sa_family != AF_LINK) + continue; + sdl = (struct sockaddr_dl *)ifa->ifa_addr; + if (sdl->sdl_alen != sizeof(struct ether_addr)) + continue; + if (memcmp(LLADDR(sdl), wildlab, sizeof(wildlab)) != 0) + continue; + + freeifaddrs(ifap); + return 1; + } + + freeifaddrs(ifap); + return 0; +} diff --git a/sysutils/lambd/files/lambio.h b/sysutils/lambd/files/lambio.h new file mode 100644 index 00000000000..6d6645eea4d --- /dev/null +++ b/sysutils/lambd/files/lambio.h @@ -0,0 +1,34 @@ +/* $NetBSD: lambio.h,v 1.1 2001/07/18 06:47:37 itojun Exp $ */ + +/* + * Copyright (C) 2001 WIDE Project. 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. Neither the name of the project 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 PROJECT 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 PROJECT 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. + */ + +int lamb_open __P((void)); +int lamb_reboot __P((void)); +void lamb_led __P((int)); +extern int islamb __P((void)); |