diff options
author | peter <peter@FreeBSD.org> | 2001-11-03 07:31:21 +0000 |
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committer | peter <peter@FreeBSD.org> | 2001-11-03 07:31:21 +0000 |
commit | 32b6e93593760bd24314cff73ac7fdd832420ac4 (patch) | |
tree | 83e3b6c9f4b11a0840196b31bdb1b2739ad8624a /sbin | |
parent | 4ca131b9a6d6f29aaa503fb035a27d66620d4c3a (diff) | |
download | FreeBSD-src-32b6e93593760bd24314cff73ac7fdd832420ac4.zip FreeBSD-src-32b6e93593760bd24314cff73ac7fdd832420ac4.tar.gz |
Repo copied contents of src/sbin/i386 to src/sbin and set specific
SUBDIR lists there. Some of these are used on other platforms.
Diffstat (limited to 'sbin')
-rw-r--r-- | sbin/i386/Makefile | 7 | ||||
-rw-r--r-- | sbin/i386/Makefile.inc | 3 | ||||
-rw-r--r-- | sbin/i386/cxconfig/Makefile | 7 | ||||
-rw-r--r-- | sbin/i386/cxconfig/cxconfig.8 | 329 | ||||
-rw-r--r-- | sbin/i386/cxconfig/cxconfig.c | 770 | ||||
-rw-r--r-- | sbin/i386/fdisk/Makefile | 6 | ||||
-rw-r--r-- | sbin/i386/fdisk/fdisk.8 | 433 | ||||
-rw-r--r-- | sbin/i386/fdisk/fdisk.c | 1509 | ||||
-rw-r--r-- | sbin/i386/nextboot/Makefile | 7 | ||||
-rw-r--r-- | sbin/i386/nextboot/nextboot.8 | 115 | ||||
-rw-r--r-- | sbin/i386/nextboot/nextboot.c | 202 |
11 files changed, 0 insertions, 3388 deletions
diff --git a/sbin/i386/Makefile b/sbin/i386/Makefile deleted file mode 100644 index fcdb011..0000000 --- a/sbin/i386/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# $FreeBSD$ - -SUBDIR= cxconfig \ - fdisk \ - nextboot - -.include <bsd.subdir.mk> diff --git a/sbin/i386/Makefile.inc b/sbin/i386/Makefile.inc deleted file mode 100644 index 265f86d..0000000 --- a/sbin/i386/Makefile.inc +++ /dev/null @@ -1,3 +0,0 @@ -# $FreeBSD$ - -.include "../Makefile.inc" diff --git a/sbin/i386/cxconfig/Makefile b/sbin/i386/cxconfig/Makefile deleted file mode 100644 index 49c493e..0000000 --- a/sbin/i386/cxconfig/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# $FreeBSD$ - -PROG= cxconfig -WARNS?= 2 -MAN= cxconfig.8 - -.include <bsd.prog.mk> diff --git a/sbin/i386/cxconfig/cxconfig.8 b/sbin/i386/cxconfig/cxconfig.8 deleted file mode 100644 index 62b06e3..0000000 --- a/sbin/i386/cxconfig/cxconfig.8 +++ /dev/null @@ -1,329 +0,0 @@ -.\" $FreeBSD$ -.Dd December 2, 1994 -.Dt CXCONFIG 8 -.Os -.Sh NAME -.Nm cxconfig -.Nd channel options management utility for Cronyx-Sigma adapter -.Sh SYNOPSIS -.Nm -.Op Fl a -.Op Ar <channel> Op Ar <option>... -.Sh DESCRIPTION -The -.Nm -utility is used for configuring the channel options of -the Cronyx-Sigma adapter. -.Pp -To change channel options the channel should be free: the corresponding -network interface in ``down'' state, the asynchronous terminal device -.Pa /dev/tty* -closed. -Generally, the channel options are set up during the operating -system startup, for example from the -.Pa /etc/rc -file. -.Pp -Note, that not all options have a sense for every particular -case, and an attempt to set some of them can hang up the channel or -the whole adapter. -.Pp -The following option is available: -.Bl -tag -width indent -.It Fl a -Display full information. -.El -.Sh "Channel options" -.Bl -tag -width 10n -.It ispeed=# -Set the receiver baud rate to the number given. -The maximal value is 256000 bits/sec. -In the synchronous mode the receiver baud rate is significant -only when DPLL mode is used. -.It ospeed=# -Set the transmitter baud rate to the number given. -The maximal value is 256000 bits/sec. -In the synchronous mode the transmitter baud rate is significant -only in the case of the internal clock source. -If receiver and transmitter have equal data rate, then it could -be set by specifying only the numerical argument. -.It async -Set the asynchronous channel mode. -.It "hdlc, bisync, bsc, x.21, x21 -Set the synchronous channel mode: HDLC, Bisync (BSC) or X.21. -.It ppp -Set the link-level protocol: PpP/HDLC. The built-in simplified synchronous PPP -implementation is used (see RFC-1548, RFC-1549). -.It cisco -Set the link-level protocol: Cisco/HDLC (see RFC-1547). -This protocol is intended for compatibility with old models of Cisco routers, -and with early versions of -.Tn BSD/386 -drivers. -The extensive usage of this protocol is not recommended. -.It ext -Use the external link-level protocol suite (for -.Tn BSD/386 -only). -.It "+keepalive, -keepalive" -Enable the automatic line state control sub-protocol. -This setting is not significant when the external link-level protocol is used. -.It "+autorts, -autorts" -Enable the automatic RTS signal control. -When enabled, the RTS signal goes up only when both halves of -the receiver ring buffer are free and ready for receive, -and goes down when one or both buffers are busy. -.It "port=rs232, port=rs449, port=v35 -Set the zero channel hardware interface type. -.El -.Sh "Common options" -.Bl -tag -width 10n -.It "nrz, nrzi, manchester" -Set the data line signal encoding. -In the case of -.Em NRZ -encoding the zero bit is transmitted by the zero signal -level, the one bit - by the positive signal level. -In the case of -.Em NRZI -encoding the zero bit is transmitted by the change of -the signal level, the one bit - by the constant signal level. -In the case of -.Em Manchester -encoding the zero bit is encoded as 01 value, -the one bit - as 10 value. -.It "+dpll, -dpll" -Enable the digital phase locked loop mode (DPLL). -When enabled, the receiver timing clock signal -is derived from the received data. -.It "+lloop, -lloop" -Set the local loopback mode. -.It "+extclock, -extclock" -Set the timing clock source of synchronous channels. There are -two possible variants: -.Em "external clock" -source or -.Em "internal clock" -generation. -.Pp -.Em "External clock" -mode is the most common method for connecting -external modem hardware. In this mode the external timing -signal is received on TXCIN pin of the connector, and it is -used as a synchronization clock for transmitting data (TXD). -.Pp -In the case of -.Em "internal clock" -mode the transmitted data (TXD) -are synchronized using the internal on-board timing generator, -the internally generated timing signal is driven on the TXCOUT -pin, and the signal on the TXCIN pin is ignored. This mode -is used for direct terminal-to-terminal communication, -e.g. for connecting two computers together in a synchronous mode -via relatively short cable. This method should also be used -for testing channels with an external loopback connector. -.It fifo=# -FIFO threshold level setup for receiver and transmitter. -.It rfifo=# -Hardware RTS/CTS flow control FIFO threshold setup. -.It "+ctsup, -ctsup" -Enable/disable interrupts on CTS (Clear To Send) signal setup (0 to 1 transition). -.It "+ctsdown, -ctsdown" -Enable/disable interrupts on CTS (Clear To Send) signal clear (1 to 0 transition). -.It "+cdup, -cdup" -Enable/disable interrupts on CD (Carrier Detect) signal setup (0 to 1 transition). -.It "+cddown, -cddown" -Enable/disable interrupts on CD (Carrier Detect) signal clear (1 to 0 transition). -.It "+dsrup, -dsrup" -Enable/disable interrupts on DSR (Data Set Ready) signal setup (0 to 1 transition). -.It "+dsrdown, -dsrdown" -Enable/disable interrupts on DSR (Data Set Ready) signal clear (1 to 0 transition). -.El -.Sh "Asynchronous mode options" -.Bl -tag -width 10n -.It cs# -Select character size: 5, 6, 7 or 8 bits. -.It "parodd, pareven -Parity mode: odd or even. -.It "+ignpar, -ignpar -Disable/enable parity detection. -.It nopar -Disable parity bit generation. -.It forcepar -Force parity: even - 0, odd - 1. -.It "stopb1, stopb1.5, stopb2 -Use 1 or 1.5 or 2 stop bits per character. -.It "+dsr, -dsr" -Use the DSR input signal as receiver enable/disable. -.It "+cts, -cts" -Use the CTS input signal as transmitter enable/disable. -.It "+rts, -rts" -Drive the RTS output signal as transmitter ready. -.It "+rloop, -rloop" -Set the remote loopback mode. -.It "+etc, -etc" -Enable the embedded transmit commands mode. -.It "+ixon, -ixon" -Enable the hardware XON/XOFF flow control support. -.It "+ixany, -ixany" -Use the hardware IXANY mode support. -.It "+sdt, -sdt" -Detect the spec. characters SCHR1 and SCHR2 in the receive data. -.It "+flowct, -flowct" -Receive the flow control spec. characters as data. -.It "+rdt, -rdt" -Detect the spec. characters in range SCRL..SCRH in the receive data. -.It "+exdt, -exdt" -Detect the spec. characters SCHR3 and SCHR4 in the receive data. -.It "parintr, parnull, parign, pardisc, parffnull -Action on parity errors: -.Pp -.Bl -tag -width parffnullxxx -compact -.It Mode -Action -.It parintr -Generate the receiver error interrupt -.It parnull -Input the NUL character -.It parign -Ignore the error, receive as good data -.It pardisc -Ignore the character -.It parffnull -Input the sequence <0xFF, NUL, character> -.El -.It "brkintr, brknull, brkdisc -Line break state action: -.Pp -.Bl -tag -width parffnullxxx -compact -.It Mode -Action -.It brkintr -Generate the receiver error interrupt -.It brknull -Input the NUL character -.It brkdisc -Ignore the line break state -.El -.It "+inlcr, -inlcr" -Translate received NL characters to CR. -.It "+icrnl, -icrnl" -Translate received CR characters to NL. -.It "+igncr, -igncr" -Ignore received CR characters. -.It "+ocrnl, -ocrnl" -Translate transmitted CR characters to NL. -.It "+onlcr, -onlcr" -Translate transmitted NL characters to CR. -.It "+fcerr, -fcerr" -Process (don't process) the characters, received with errors, -for special character/flow control matching. -.It "+lnext, -lnext" -Enable the LNEXT character option: the character following -the LNEXT character is not processed for special character/flow -control matching. -.It "+istrip, -istrip" -Strip input characters to seven bits. -.It schr1=# -The XON flow control character value. -.It schr2=# -The XOFF flow control character value. -.It schr3=# -The SCHR3 spec. character value. -.It schr4=# -The SCHR4 spec. character value. -.It "scrl=#, scrh=# -The spec. character range (inclusive). -.It lnext=# -The LNEXT spec. character value. -.El -.Sh "HDLC mode options" -.Bl -tag -width 10n -.It if# -The minimum number of flags transmitted before a frame is started. -.It noaddr -No frame address recognition. -.It "addrlen1, addrlen2" -Address field length: 1 or 2 bytes. -.It "addr1, addr2" -Addressing mode: 4x1 bytes or 2x2 bytes. -Registers RFAR1..RFAR4 should contain the address to be matched. -.It "+clrdet, -clrdet" -Enable/disable clear detect for X.21 protocol support. -.It "+dsr, -dsr" -Use the DSR input signal as receiver enable/disable. -.It "+cts, -cts" -Use the CTS input signal as transmitter enable/disable. -.It "+rts, -rts" -Drive the RTS output signal as transmitter ready. -.It "+fcs, -fcs" -Enable/disable the frame checksum generation and checking. -.It "crc-16, crc-v.41 -Select the CRC polynomial: CRC-16 (x^16+x^15+x^2+1) -or CRC V.41 (x^16+x^12+x^5+1). -.It "fcs-crc-16, fcs-v.41 -Frame checksum preset: all zeros (CRC-16) or all ones (CRC V.41). -.It "+crcinv, -crcinv" -Invert (ie. CRC V.41) or don't invert (ie. CRC-16) the transmitted frame checksum. -.It "+fcsapd, -fcsapd" -Pass the received CRC to the host at the end of receiver data buffer. -.It "idlemark, idleflag -Idle mode: idle in mark (transmit all ones) or idle in flag (transmit flag). -.It "+syn, -syn" -Enable/disable sending pad characters before sending flag when coming out -of the idle mode. -.It pad# -The number of synchronous characters sent (0..4). -.It "syn=0xaa, syn=0x00 -Send sync pattern. -.It "rfar1=#, rfar2=#, rfar3=#, rfar4=# -Frame address registers for address recognition. -.El -.Sh EXAMPLES -Set up the channel 7 of the adapter Sigma-400 under -.Fx . -Physical 4-wire leased line with Zelax+ M115 short-range modems. -Synchronous mode, 128000 bits/sec, interface RS-232, -protocol PpP/HDLC without keepalive support, NRZI encoding, -DPLL mode, no flow control: -.Bd -literal -cxconfig cx7 128000 hdlc ppp -keepalive nrzi -cts +dpll -extclock -ifconfig cx7 158.250.244.2 158.250.244.1 up -.Ed -.Pp -Set up the channel 0 of the adapter Sigma-100 under -.Fx . -Attachment to the near computer by short cable, internal clock source. -Synchronous mode, 256000 bits/sec, interface RS-232, -protocol Cisco/HDLC with keepalive support: -.Bd -literal -cxconfig cx0 hdlc 256000 cisco +keepalive -extclock -ifconfig cx0 200.1.1.1 200.1.1.2 up -.Ed -.Pp -Set up the channel 1 of the adapter Sigma-840 under -.Tn BSD/386 . -Synchronous 64 kbit/sec leased line, external clock source. -Synchronous mode, interface V.35, external protocol suite: -.Bd -literal -cxconfig cx1 hdlc ext -ifconfig cx1 193.124.254.50 193.124.254.49 multicast up -.Ed -.Pp -Set up the channel 0 of the adapter Sigma-840 under -.Fx . -Attachment to the Cisco-4000 router by null-modem cable, internal clock source. -Synchronous mode, 64000 bits/sec, interface RS-232, -protocol PpP/HDLC with keepalive support and flow control, -LCP and IPCP protocols (see RFC-1548 and RFC-1332) debug tracing enabled: -.Bd -literal -cxconfig cx0 hdlc 64000 port=rs232 ppp +keepalive -extclock +cts -ifconfig cx0 100.0.0.2 100.0.0.1 debug up -.Ed -.Sh FILES -.Bl -tag -width /dev/cronyx -compact -.It Pa /dev/cronyx -the special device file for adapter options management -.El -.Sh SEE ALSO -.Xr cx 4 diff --git a/sbin/i386/cxconfig/cxconfig.c b/sbin/i386/cxconfig/cxconfig.c deleted file mode 100644 index 1a5ca48..0000000 --- a/sbin/i386/cxconfig/cxconfig.c +++ /dev/null @@ -1,770 +0,0 @@ -/* - * Cronyx-Sigma adapter configuration utility for Unix. - * - * Copyright (C) 1994 Cronyx Ltd. - * Author: Serge Vakulenko, <vak@zebub.msk.su> - * - * This software is distributed with NO WARRANTIES, not even the implied - * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Authors grant any other persons or organisations permission to use - * or modify this software as long as this message is kept with the software, - * all derivative works or modified versions. - * - * Version 1.9, Wed Oct 4 18:58:15 MSK 1995 - * - * Usage: - * cxconfig [-a] - * -- print status of all channels - * cxconfig [-a] <channel> - * -- print status of the channel - * cxconfig <channel> <option>... - * -- set channel options - */ - -#ifndef lint -static const char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/ioctl.h> -#include <sys/socket.h> -#include <net/if.h> -#include <machine/cronyx.h> - -#include <err.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#define NBRD 3 -#define CXDEV "/dev/cronyx" -#define atoi(a) strtol((a), (char**)0, 0) - -cx_options_t o; -cx_stat_t st; -int aflag; -int sflag; - -static char * -symbol(unsigned char sym) -{ - static char buf[40]; - - if (sym < ' ') - sprintf (buf, "^%c", sym+0100); - else if (sym == '\\') - strcat (buf, "\\\\"); - else if (sym < 127) - sprintf (buf, "%c", sym); - else - sprintf (buf, "\\%03o", sym); - return (buf); -} - -static unsigned char -atosym(char *s) -{ - if (*s == '^') - return (*++s & 037); - if (*s == '\\') - return (strtol (++s, 0, 8)); - return (*s); -} - -static void -usage(void) -{ - fprintf (stderr, - "Cronyx-Sigma Adapter Configuration Utility, Version 1.0\n"); - fprintf (stderr, "Copyright (C) 1994 Cronyx Ltd.\n"); - fprintf (stderr, "usage: cxconfig [-a] [<channel> [<option>...]]\n"); - exit (1); -} - -static const char * -chantype(int type) -{ - switch (type) { - default: - case T_NONE: return ("none"); - case T_ASYNC: return ("RS-232"); - case T_UNIV_RS232: return ("RS-232"); - case T_UNIV_RS449: return ("RS-232/RS-449"); - case T_UNIV_V35: return ("RS-232/V.35"); - case T_SYNC_RS232: return ("RS-232"); - case T_SYNC_V35: return ("V.35"); - case T_SYNC_RS449: return ("RS-449"); - } -} - -static const char * -chanmode(int mode) -{ - switch (mode) { - case M_ASYNC: return ("Async"); - case M_HDLC: return ("HDLC"); - case M_BISYNC: return ("Bisync"); - case M_X21: return ("X.21"); - default: return ("???"); - } -} - -static void -getchan(int channel) -{ - int s = open (CXDEV, 0); - if (s < 0) - err (1, "%s", CXDEV); - o.board = channel/NCHAN; - o.channel = channel%NCHAN; - if (ioctl (s, CXIOCGETMODE, (caddr_t)&o) < 0) - err (1, "CXIOCGETMODE"); - close (s); - if (o.type == T_NONE) - errx (1, "cx%d: channel %d not configured", o.board, - o.channel); -} - -static int -printstats(int channel, int hflag) -{ - int s, res; - - s = open (CXDEV, 0); - if (s < 0) - err (1, "%s", CXDEV); - st.board = channel/NCHAN; - st.channel = channel%NCHAN; - res = ioctl (s, CXIOCGETSTAT, (caddr_t)&st); - close (s); - if (res < 0) - return (-1); - - if (hflag) - printf ("Chan Rintr Tintr Mintr Ibytes Ipkts Ierrs Obytes Opkts Oerrs\n"); - printf ("cx%-2d %7ld %7ld %7ld %8ld %7ld %7ld %8ld %7ld %7ld\n", - channel, st.rintr, st.tintr, st.mintr, st.ibytes, st.ipkts, - st.ierrs, st.obytes, st.opkts, st.oerrs); - return (0); -} - -static void -printallstats(void) -{ - int b, c; - - printf ("Chan Rintr Tintr Mintr Ibytes Ipkts Ierrs Obytes Opkts Oerrs\n"); - for (b=0; b<NBRD; ++b) - for (c=0; c<NCHAN; ++c) - printstats (b*NCHAN + c, 0); -} - -static void -setchan(int channel) -{ - int s = open (CXDEV, 0); - if (s < 0) - err (1, "%s", CXDEV); - o.board = channel/NCHAN; - o.channel = channel%NCHAN; - if (ioctl (s, CXIOCSETMODE, (caddr_t)&o) < 0) - err (1, "CXIOCSETMODE"); - close (s); -} - -static void -printopt(void) -{ - /* Common channel options */ - /* channel option register 4 */ - printf ("\t"); - printf ("fifo=%d ", o.opt.cor4.thr); /* FIFO threshold */ - printf ("%cctsdown ", o.opt.cor4.cts_zd ? '+' : '-'); /* detect 1 to 0 transition on the CTS */ - printf ("%ccddown ", o.opt.cor4.cd_zd ? '+' : '-'); /* detect 1 to 0 transition on the CD */ - printf ("%cdsrdown ", o.opt.cor4.dsr_zd ? '+' : '-'); /* detect 1 to 0 transition on the DSR */ - printf ("\n"); - - /* channel option register 5 */ - printf ("\t"); - printf ("rfifo=%d ", o.opt.cor5.rx_thr); /* receive flow control FIFO threshold */ - printf ("%cctsup ", o.opt.cor5.cts_od ? '+' : '-'); /* detect 0 to 1 transition on the CTS */ - printf ("%ccdup ", o.opt.cor5.cd_od ? '+' : '-'); /* detect 0 to 1 transition on the CD */ - printf ("%cdsrup ", o.opt.cor5.dsr_od ? '+' : '-'); /* detect 0 to 1 transition on the DSR */ - printf ("\n"); - - /* receive clock option register */ - printf ("\t"); - printf ("%s ", o.opt.rcor.encod == ENCOD_NRZ ? "nrz" : /* signal encoding */ - o.opt.rcor.encod == ENCOD_NRZI ? "nrzi" : - o.opt.rcor.encod == ENCOD_MANCHESTER ? "manchester" : "???"); - printf ("%cdpll ", o.opt.rcor.dpll ? '+' : '-'); /* DPLL enable */ - - /* transmit clock option register */ - printf ("%clloop ", o.opt.tcor.llm ? '+' : '-'); /* local loopback mode */ - printf ("%cextclock ", o.opt.tcor.ext1x ? '+' : '-'); /* external 1x clock mode */ - printf ("\n"); - - switch (o.mode) { - case M_ASYNC: /* async mode options */ - /* channel option register 1 */ - printf ("\t"); - printf ("cs%d ", o.aopt.cor1.charlen+1); /* character length, 5..8 */ - printf ("par%s ", o.aopt.cor1.parity ? "odd" : "even"); /* parity */ - printf ("%cignpar ", o.aopt.cor1.ignpar ? '+' : '-'); /* ignore parity */ - if (o.aopt.cor1.parmode != PARM_NORMAL) /* parity mode */ - printf ("%s ", o.aopt.cor1.parmode == PARM_NOPAR ? "nopar" : - o.aopt.cor1.parmode == PARM_FORCE ? "forcepar" : "???"); - printf ("\n"); - - /* channel option register 2 */ - printf ("\t"); - printf ("%cdsr ", o.aopt.cor2.dsrae ? '+' : '-'); /* DSR automatic enable */ - printf ("%ccts ", o.aopt.cor2.ctsae ? '+' : '-'); /* CTS automatic enable */ - printf ("%crts ", o.aopt.cor2.rtsao ? '+' : '-'); /* RTS automatic output enable */ - printf ("%crloop ", o.aopt.cor2.rlm ? '+' : '-'); /* remote loopback mode enable */ - printf ("%cetc ", o.aopt.cor2.etc ? '+' : '-'); /* embedded transmitter cmd enable */ - printf ("%cxon ", o.aopt.cor2.ixon ? '+' : '-'); /* in-band XON/XOFF enable */ - printf ("%cxany ", o.aopt.cor2.ixany ? '+' : '-'); /* XON on any character */ - printf ("\n"); - - /* option register 3 */ - printf ("\t"); - printf ("%s ", o.aopt.cor3.stopb == STOPB_1 ? "stopb1" : /* stop bit length */ - o.aopt.cor3.stopb == STOPB_15 ? "stopb1.5" : - o.aopt.cor3.stopb == STOPB_2 ? "stopb2" : "???"); - printf ("%csdt ", o.aopt.cor3.scde ? '+' : '-'); /* special char detection enable */ - printf ("%cflowct ", o.aopt.cor3.flowct ? '+' : '-'); /* flow control transparency mode */ - printf ("%crdt ", o.aopt.cor3.rngde ? '+' : '-'); /* range detect enable */ - printf ("%cexdt ", o.aopt.cor3.escde ? '+' : '-'); /* extended spec. char detect enable */ - printf ("\n"); - - /* channel option register 6 */ - printf ("\t"); - printf ("%s ", o.aopt.cor6.parerr == PERR_INTR ? "parintr" : /* parity/framing error actions */ - o.aopt.cor6.parerr == PERR_NULL ? "parnull" : - o.aopt.cor6.parerr == PERR_IGNORE ? "parign" : - o.aopt.cor6.parerr == PERR_DISCARD ? "pardisc" : - o.aopt.cor6.parerr == PERR_FFNULL ? "parffnull" : "???"); - printf ("%s ", o.aopt.cor6.brk == BRK_INTR ? "brkintr" : /* action on break condition */ - o.aopt.cor6.brk == BRK_NULL ? "brknull" : - o.aopt.cor6.brk == BRK_DISCARD ? "brkdisc" : "???"); - printf ("%cinlcr ", o.aopt.cor6.inlcr ? '+' : '-'); /* translate NL to CR on input */ - printf ("%cicrnl ", o.aopt.cor6.icrnl ? '+' : '-'); /* translate CR to NL on input */ - printf ("%cigncr ", o.aopt.cor6.igncr ? '+' : '-'); /* discard CR on input */ - printf ("\n"); - - /* channel option register 7 */ - printf ("\t"); - printf ("%cocrnl ", o.aopt.cor7.ocrnl ? '+' : '-'); /* translate CR to NL on output */ - printf ("%conlcr ", o.aopt.cor7.onlcr ? '+' : '-'); /* translate NL to CR on output */ - printf ("%cfcerr ", o.aopt.cor7.fcerr ? '+' : '-'); /* process flow ctl err chars enable */ - printf ("%clnext ", o.aopt.cor7.lnext ? '+' : '-'); /* LNext option enable */ - printf ("%cistrip ", o.aopt.cor7.istrip ? '+' : '-'); /* strip 8-bit on input */ - printf ("\n"); - - printf ("\t"); - printf ("schr1=%s ", symbol (o.aopt.schr1)); /* special character register 1 (XON) */ - printf ("schr2=%s ", symbol (o.aopt.schr2)); /* special character register 2 (XOFF) */ - printf ("schr3=%s ", symbol (o.aopt.schr3)); /* special character register 3 */ - printf ("schr4=%s ", symbol (o.aopt.schr4)); /* special character register 4 */ - printf ("scrl=%s ", symbol (o.aopt.scrl)); /* special character range low */ - printf ("scrh=%s ", symbol (o.aopt.scrh)); /* special character range high */ - printf ("lnext=%s ", symbol (o.aopt.lnxt)); /* LNext character */ - printf ("\n"); - break; - - case M_HDLC: /* hdlc mode options */ - /* hdlc channel option register 1 */ - printf ("\t"); - printf ("if%d ", o.hopt.cor1.ifflags); /* number of inter-frame flags sent */ - printf ("%s ", o.hopt.cor1.admode == ADMODE_NOADDR ? "noaddr" : /* addressing mode */ - o.hopt.cor1.admode == ADMODE_4_1 ? "addr1" : - o.hopt.cor1.admode == ADMODE_2_2 ? "addr2" : "???"); - printf ("%cclrdet ", o.hopt.cor1.clrdet ? '+' : '-'); /* clear detect for X.21 data transfer phase */ - printf ("addrlen%d ", o.hopt.cor1.aflo + 1); /* address field length option */ - printf ("\n"); - - /* hdlc channel option register 2 */ - printf ("\t"); - printf ("%cdsr ", o.hopt.cor2.dsrae ? '+' : '-'); /* DSR automatic enable */ - printf ("%ccts ", o.hopt.cor2.ctsae ? '+' : '-'); /* CTS automatic enable */ - printf ("%crts ", o.hopt.cor2.rtsao ? '+' : '-'); /* RTS automatic output enable */ - printf ("%ccrcinv ", o.hopt.cor2.crcninv ? '-' : '+'); /* CRC invertion option */ - printf ("%cfcsapd ", o.hopt.cor2.fcsapd ? '+' : '-'); /* FCS append */ - printf ("\n"); - - /* hdlc channel option register 3 */ - printf ("\t"); - printf ("pad%d ", o.hopt.cor3.padcnt); /* pad character count */ - printf ("idle%s ", o.hopt.cor3.idle ? "mark" : "flag"); /* idle mode */ - printf ("%cfcs ", o.hopt.cor3.nofcs ? '-' : '+'); /* FCS disable */ - printf ("fcs-%s ", o.hopt.cor3.fcspre ? "crc-16" : "v.41"); /* FCS preset */ - printf ("syn=%s ", o.hopt.cor3.syncpat ? "0xAA" : "0x00"); /* send sync pattern */ - printf ("%csyn ", o.hopt.cor3.sndpad ? '+' : '-'); /* send pad characters before flag enable */ - printf ("\n"); - - printf ("\t"); - printf ("rfar1=0x%02x ", o.hopt.rfar1); /* receive frame address register 1 */ - printf ("rfar2=0x%02x ", o.hopt.rfar2); /* receive frame address register 2 */ - printf ("rfar3=0x%02x ", o.hopt.rfar3); /* receive frame address register 3 */ - printf ("rfar4=0x%02x ", o.hopt.rfar4); /* receive frame address register 4 */ - printf ("crc-%s ", o.hopt.cpsr ? "16" : "v.41"); /* CRC polynomial select */ - printf ("\n"); - break; - - case M_BISYNC: /* bisync mode options */ - /* channel option register 1 */ - printf ("\t"); - printf ("cs%d ", o.bopt.cor1.charlen+1); /* character length, 5..8 */ - printf ("par%s ", o.bopt.cor1.parity ? "odd" : "even"); /* parity */ - printf ("%cignpar ", o.bopt.cor1.ignpar ? '+' : '-'); /* ignore parity */ - if (o.bopt.cor1.parmode != PARM_NORMAL) /* parity mode */ - printf ("%s ", o.bopt.cor1.parmode == PARM_NOPAR ? "nopar" : - o.bopt.cor1.parmode == PARM_FORCE ? "forcepar" : "???"); - printf ("\n"); - - /* channel option register 2 */ - printf ("\t"); - printf ("syn%d ", o.bopt.cor2.syns+2); /* number of extra SYN chars before a frame */ - printf ("%ccrcinv ", o.bopt.cor2.crcninv ? '-' : '+'); /* CRC invertion option */ - printf ("%s ", o.bopt.cor2.ebcdic ? "ebcdic" : "ascii"); /* use EBCDIC as char set (instead of ASCII) */ - printf ("%cbccapd ", o.bopt.cor2.bcc ? '+' : '-'); /* BCC append enable */ - printf ("%s ", o.bopt.cor2.lrc ? "lrc" : "crc-16"); /* longitudinal redundancy check */ - printf ("\n"); - - /* channel option register 3 */ - printf ("\t"); - printf ("pad%d ", o.bopt.cor3.padcnt); /* pad character count */ - printf ("idle%s ", o.bopt.cor3.idle ? "mark" : "syn"); /* idle mode */ - printf ("%cfcs ", o.bopt.cor3.nofcs ? '-' : '+'); /* FCS disable */ - printf ("fcs-%s ", o.bopt.cor3.fcspre ? "crc-16" : "v.41"); /* FCS preset */ - printf ("syn=%s ", o.bopt.cor3.padpat ? "0x55" : "0xAA"); /* send sync pattern */ - printf ("%csyn ", o.bopt.cor3.sndpad ? '+' : '-'); /* send pad characters before flag enable */ - printf ("\n"); - - /* channel option register 6 */ - printf ("\t"); - printf ("specterm=%s ", symbol (o.bopt.cor6.specterm)); /* special termination character */ - - printf ("crc-%s ", o.bopt.cpsr ? "16" : "v.41"); /* CRC polynomial select */ - printf ("\n"); - break; - - case M_X21: /* x.21 mode options */ - /* channel option register 1 */ - printf ("\t"); - printf ("cs%d ", o.xopt.cor1.charlen+1); /* character length, 5..8 */ - printf ("par%s ", o.xopt.cor1.parity ? "odd" : "even"); /* parity */ - printf ("%cignpar ", o.xopt.cor1.ignpar ? '+' : '-'); /* ignore parity */ - if (o.xopt.cor1.parmode != PARM_NORMAL) /* parity mode */ - printf ("%s ", o.xopt.cor1.parmode == PARM_NOPAR ? "nopar" : - o.xopt.cor1.parmode == PARM_FORCE ? "forcepar" : "???"); - printf ("\n"); - - /* channel option register 2 */ - printf ("\t"); - printf ("%cetc ", o.xopt.cor2.etc ? '+' : '-'); /* embedded transmitter cmd enable */ - - /* channel option register 3 */ - printf ("%csdt ", o.xopt.cor3.scde ? '+' : '-'); /* special char detection enable */ - printf ("%cstripsyn ", o.xopt.cor3.stripsyn ? '+' : '-'); /* treat SYN chars as special condition */ - printf ("%cssdt ", o.xopt.cor3.ssde ? '+' : '-'); /* steady state detect enable */ - printf ("syn%c ", o.xopt.cor3.syn ? '1' : '2'); /* the number of SYN chars on receive */ - printf ("\n"); - - /* channel option register 6 */ - printf ("\t"); - printf ("syn=%s ", symbol (o.xopt.cor6.synchar)); /* syn character */ - - printf ("schr1=%s ", symbol (o.xopt.schr1)); /* special character register 1 */ - printf ("schr2=%s ", symbol (o.xopt.schr2)); /* special character register 2 */ - printf ("schr3=%s ", symbol (o.xopt.schr3)); /* special character register 3 */ - printf ("\n"); - break; - } -} - -static void -printchan(int channel) -{ - printf ("cx%d (%s) %s", channel, chantype (o.type), chanmode (o.mode)); - if (o.txbaud == o.rxbaud) - printf (" %lu", o.rxbaud); - else - printf (" ospeed=%lu ispeed=%lu", o.txbaud, o.rxbaud); - if ((o.channel == 0 || o.channel == 8) && - (o.type == T_UNIV_V35 || o.type == T_UNIV_RS449)) - printf (" port=%s", o.iftype ? (o.type == T_UNIV_V35 ? - "v35" : "rs449") : "rs232"); - printf (o.sopt.ext ? " ext" : o.sopt.cisco ? " cisco" : " ppp"); - printf (" %ckeepalive", o.sopt.keepalive ? '+' : '-'); - printf (" %cautorts", o.sopt.norts ? '-' : '+'); - if (*o.master) - printf (" master=%s", o.master); - printf ("\n"); - if (aflag) - printopt (); -} - -static void -printall(void) -{ - struct ifconf ifc; - struct ifreq *ifr; - char buf[BUFSIZ], *cp; - int s, c; - - s = socket (AF_INET, SOCK_DGRAM, 0); - if (s < 0) - err (1, "socket"); - ifc.ifc_len = sizeof (buf); - ifc.ifc_buf = buf; - if (ioctl (s, SIOCGIFCONF, (caddr_t)&ifc) < 0) - err (1, "SIOCGIFCONF"); - close (s); - s = open (CXDEV, 0); - if (s < 0) - err (1, "%s", CXDEV); - - ifr = ifc.ifc_req; -#define max(a,b) ((a)>(b) ? (a) : (b)) -#define size(p) max((p).sa_len, sizeof(p)) - for (cp=buf; cp<buf+ifc.ifc_len; cp+=sizeof(ifr->ifr_name)+size(ifr->ifr_addr)) { - ifr = (struct ifreq*) cp; - if (ifr->ifr_addr.sa_family != AF_LINK) - continue; - if (strncmp (ifr->ifr_name, "cx", 2) != 0) - continue; - c = atoi (ifr->ifr_name + 2); - o.board = c/NCHAN; - o.channel = c%NCHAN; - if (ioctl (s, CXIOCGETMODE, (caddr_t)&o) < 0) - err (1, "CXIOCGETMODE"); - printchan (c); - } - close (s); -} - -static void -set_interface_type(char *type) -{ - if (o.channel != 0 && o.channel != 8) { - printf ("interface option is applicable only for channels 0 and 8\n"); - exit (1); - } - if (o.type != T_UNIV_V35 && o.type != T_UNIV_RS449) { - printf ("interface option is applicable only for universal channels\n"); - exit (1); - } - if (! strcasecmp (type, "port=rs232")) - o.iftype = 0; - else - o.iftype = 1; -} - -static void -set_master(char *ifname) -{ - if (o.type == T_ASYNC) { - printf ("master option is not applicable for async channels\n"); - exit (1); - } - strcpy (o.master, ifname); -} - -static void -set_async_opt(char *opt) -{ - /* channel option register 1 */ - if (! strncasecmp (opt, "cs", 2)) o.aopt.cor1.charlen = atoi (opt + 2) - 1; - else if (! strcasecmp (opt, "parodd")) o.aopt.cor1.parity = 1; - else if (! strcasecmp (opt, "pareven")) o.aopt.cor1.parity = 0; - else if (! strcasecmp (opt, "-ignpar")) o.aopt.cor1.ignpar = 0; - else if (! strcasecmp (opt, "+ignpar")) o.aopt.cor1.ignpar = 1; - else if (! strcasecmp (opt, "nopar")) o.aopt.cor1.parmode = PARM_NOPAR; - else if (! strcasecmp (opt, "forcepar")) o.aopt.cor1.parmode = PARM_FORCE; - - /* channel option register 2 */ - else if (! strcasecmp (opt, "-dsr")) o.aopt.cor2.dsrae = 0; - else if (! strcasecmp (opt, "+dsr")) o.aopt.cor2.dsrae = 1; - else if (! strcasecmp (opt, "-cts")) o.aopt.cor2.ctsae = 0; - else if (! strcasecmp (opt, "+cts")) o.aopt.cor2.ctsae = 1; - else if (! strcasecmp (opt, "-rts")) o.aopt.cor2.rtsao = 0; - else if (! strcasecmp (opt, "+rts")) o.aopt.cor2.rtsao = 1; - else if (! strcasecmp (opt, "-rloop")) o.aopt.cor2.rlm = 0; - else if (! strcasecmp (opt, "+rloop")) o.aopt.cor2.rlm = 1; - else if (! strcasecmp (opt, "-etc")) o.aopt.cor2.etc = 0; - else if (! strcasecmp (opt, "+etc")) o.aopt.cor2.etc = 1; - else if (! strcasecmp (opt, "-ixon")) o.aopt.cor2.ixon = 0; - else if (! strcasecmp (opt, "+ixon")) o.aopt.cor2.ixon = 1; - else if (! strcasecmp (opt, "-ixany")) o.aopt.cor2.ixany = 0; - else if (! strcasecmp (opt, "+ixany")) o.aopt.cor2.ixany = 1; - - /* option register 3 */ - else if (! strcasecmp (opt, "stopb1")) o.aopt.cor3.stopb = STOPB_1; - else if (! strcasecmp (opt, "stopb1.5")) o.aopt.cor3.stopb = STOPB_15; - else if (! strcasecmp (opt, "stopb2")) o.aopt.cor3.stopb = STOPB_2; - else if (! strcasecmp (opt, "-sdt")) o.aopt.cor3.scde = 0; - else if (! strcasecmp (opt, "+sdt")) o.aopt.cor3.scde = 1; - else if (! strcasecmp (opt, "-flowct")) o.aopt.cor3.flowct = 0; - else if (! strcasecmp (opt, "+flowct")) o.aopt.cor3.flowct = 1; - else if (! strcasecmp (opt, "-rdt")) o.aopt.cor3.rngde = 0; - else if (! strcasecmp (opt, "+rdt")) o.aopt.cor3.rngde = 1; - else if (! strcasecmp (opt, "-exdt")) o.aopt.cor3.escde = 0; - else if (! strcasecmp (opt, "+exdt")) o.aopt.cor3.escde = 1; - - /* channel option register 6 */ - else if (! strcasecmp (opt, "parintr")) o.aopt.cor6.parerr = PERR_INTR; - else if (! strcasecmp (opt, "parnull")) o.aopt.cor6.parerr = PERR_NULL; - else if (! strcasecmp (opt, "parign")) o.aopt.cor6.parerr = PERR_IGNORE; - else if (! strcasecmp (opt, "pardisc")) o.aopt.cor6.parerr = PERR_DISCARD; - else if (! strcasecmp (opt, "parffnull")) o.aopt.cor6.parerr = PERR_FFNULL; - else if (! strcasecmp (opt, "brkintr")) o.aopt.cor6.brk = BRK_INTR; - else if (! strcasecmp (opt, "brknull")) o.aopt.cor6.brk = BRK_NULL; - else if (! strcasecmp (opt, "brkdisc")) o.aopt.cor6.brk = BRK_DISCARD; - else if (! strcasecmp (opt, "-inlcr")) o.aopt.cor6.inlcr = 0; - else if (! strcasecmp (opt, "+inlcr")) o.aopt.cor6.inlcr = 1; - else if (! strcasecmp (opt, "-icrnl")) o.aopt.cor6.icrnl = 0; - else if (! strcasecmp (opt, "+icrnl")) o.aopt.cor6.icrnl = 1; - else if (! strcasecmp (opt, "-igncr")) o.aopt.cor6.igncr = 0; - else if (! strcasecmp (opt, "+igncr")) o.aopt.cor6.igncr = 1; - - /* channel option register 7 */ - else if (! strcasecmp (opt, "-ocrnl")) o.aopt.cor7.ocrnl = 0; - else if (! strcasecmp (opt, "+ocrnl")) o.aopt.cor7.ocrnl = 1; - else if (! strcasecmp (opt, "-onlcr")) o.aopt.cor7.onlcr = 0; - else if (! strcasecmp (opt, "+onlcr")) o.aopt.cor7.onlcr = 1; - else if (! strcasecmp (opt, "-fcerr")) o.aopt.cor7.fcerr = 0; - else if (! strcasecmp (opt, "+fcerr")) o.aopt.cor7.fcerr = 1; - else if (! strcasecmp (opt, "-lnext")) o.aopt.cor7.lnext = 0; - else if (! strcasecmp (opt, "+lnext")) o.aopt.cor7.lnext = 1; - else if (! strcasecmp (opt, "-istrip")) o.aopt.cor7.istrip = 0; - else if (! strcasecmp (opt, "+istrip")) o.aopt.cor7.istrip = 1; - - else if (! strncasecmp (opt, "schr1=", 6)) o.aopt.schr1 = atosym (opt+6); - else if (! strncasecmp (opt, "schr2=", 6)) o.aopt.schr2 = atosym (opt+6); - else if (! strncasecmp (opt, "schr3=", 6)) o.aopt.schr3 = atosym (opt+6); - else if (! strncasecmp (opt, "schr4=", 6)) o.aopt.schr4 = atosym (opt+6); - else if (! strncasecmp (opt, "scrl=", 5)) o.aopt.scrl = atosym (opt+5); - else if (! strncasecmp (opt, "scrh=", 5)) o.aopt.scrh = atosym (opt+5); - else if (! strncasecmp (opt, "lnext=", 6)) o.aopt.lnxt = atosym (opt+6); - else - usage (); -} - -static void -set_hdlc_opt(char *opt) -{ - /* hdlc channel option register 1 */ - if (! strncasecmp (opt, "if", 2)) o.hopt.cor1.ifflags = atoi (opt + 2); - else if (! strcasecmp (opt, "noaddr")) o.hopt.cor1.admode = ADMODE_NOADDR; - else if (! strcasecmp (opt, "addr1")) o.hopt.cor1.admode = ADMODE_4_1; - else if (! strcasecmp (opt, "addr2")) o.hopt.cor1.admode = ADMODE_2_2; - else if (! strcasecmp (opt, "-clrdet")) o.hopt.cor1.clrdet = 0; - else if (! strcasecmp (opt, "+clrdet")) o.hopt.cor1.clrdet = 1; - else if (! strcasecmp (opt, "addrlen1")) o.hopt.cor1.aflo = 0; - else if (! strcasecmp (opt, "addrlen2")) o.hopt.cor1.aflo = 1; - - /* hdlc channel option register 2 */ - else if (! strcasecmp (opt, "-dsr")) o.hopt.cor2.dsrae = 0; - else if (! strcasecmp (opt, "+dsr")) o.hopt.cor2.dsrae = 1; - else if (! strcasecmp (opt, "-cts")) o.hopt.cor2.ctsae = 0; - else if (! strcasecmp (opt, "+cts")) o.hopt.cor2.ctsae = 1; - else if (! strcasecmp (opt, "-rts")) o.hopt.cor2.rtsao = 0; - else if (! strcasecmp (opt, "+rts")) o.hopt.cor2.rtsao = 1; - else if (! strcasecmp (opt, "-fcsapd")) o.hopt.cor2.fcsapd = 0; - else if (! strcasecmp (opt, "+fcsapd")) o.hopt.cor2.fcsapd = 1; - else if (! strcasecmp (opt, "-crcinv")) o.hopt.cor2.crcninv = 1; - else if (! strcasecmp (opt, "+crcinv")) o.hopt.cor2.crcninv = 0; - - /* hdlc channel option register 3 */ - else if (! strncasecmp (opt, "pad", 3)) o.hopt.cor3.padcnt = atoi (opt + 3); - else if (! strcasecmp (opt, "idlemark")) o.hopt.cor3.idle = 1; - else if (! strcasecmp (opt, "idleflag")) o.hopt.cor3.idle = 0; - else if (! strcasecmp (opt, "-fcs")) o.hopt.cor3.nofcs = 1; - else if (! strcasecmp (opt, "+fcs")) o.hopt.cor3.nofcs = 0; - else if (! strcasecmp (opt, "fcs-crc-16")) o.hopt.cor3.fcspre = 1; - else if (! strcasecmp (opt, "fcs-v.41")) o.hopt.cor3.fcspre = 0; - else if (! strcasecmp (opt, "syn=0xaa")) o.hopt.cor3.syncpat = 1; - else if (! strcasecmp (opt, "syn=0x00")) o.hopt.cor3.syncpat = 0; - else if (! strcasecmp (opt, "-syn")) o.hopt.cor3.sndpad = 0; - else if (! strcasecmp (opt, "+syn")) o.hopt.cor3.sndpad = 1; - - else if (! strncasecmp (opt, "rfar1=", 6)) o.hopt.rfar1 = atoi (opt + 6); - else if (! strncasecmp (opt, "rfar2=", 6)) o.hopt.rfar2 = atoi (opt + 6); - else if (! strncasecmp (opt, "rfar3=", 6)) o.hopt.rfar3 = atoi (opt + 6); - else if (! strncasecmp (opt, "rfar4=", 6)) o.hopt.rfar4 = atoi (opt + 6); - else if (! strcasecmp (opt, "crc-16")) o.hopt.cpsr = 1; - else if (! strcasecmp (opt, "crc-v.41")) o.hopt.cpsr = 0; - else usage (); -} - -static void -set_bisync_opt(char *opt __unused) -{ - usage (); -} - -static void -set_x21_opt(char *opt __unused) -{ - usage (); -} - -int -main(int argc, char **argv) -{ - int channel; - - for (--argc, ++argv; argc>0 && **argv=='-'; --argc, ++argv) - if (! strcasecmp (*argv, "-a")) - ++aflag; - else if (! strcasecmp (*argv, "-s")) - ++sflag; - else - usage (); - - if (argc <= 0) { - if (sflag) - printallstats (); - else - printall (); - return (0); - } - - if (argv[0][0]=='c' && argv[0][1]=='x') - *argv += 2; - if (**argv<'0' || **argv>'9') - usage (); - channel = atoi (*argv); - --argc, ++argv; - - if (sflag) { - if (printstats (channel, 1) < 0) - printf ("channel cx%d not available\n", channel); - return (0); - } - - getchan (channel); - - if (argc <= 0) { - printchan (channel); - return (0); - } - - for (; argc>0; --argc, ++argv) - if (**argv == '(') - continue; - else if (! strncasecmp (*argv, "ispeed=", 7)) - o.rxbaud = atoi (*argv+7); - else if (! strncasecmp (*argv, "ospeed=", 7)) - o.txbaud = atoi (*argv+7); - else if (! strcasecmp (*argv, "async")) - o.mode = M_ASYNC; - else if (! strcasecmp (*argv, "hdlc")) - o.mode = M_HDLC; - else if (! strcasecmp (*argv, "bisync") || - ! strcasecmp (*argv, "bsc")) - o.mode = M_BISYNC; - else if (! strcasecmp (*argv, "x.21") || - ! strcasecmp (*argv, "x21")) - o.mode = M_X21; - else if (**argv>='0' && **argv<='9') - o.txbaud = o.rxbaud = atoi (*argv); - else if (! strcasecmp (*argv, "cisco")) { - o.sopt.cisco = 1; - o.sopt.ext = 0; - } else if (! strcasecmp (*argv, "ppp")) { - o.sopt.cisco = 0; - o.sopt.ext = 0; - } else if (! strcasecmp (*argv, "ext")) - o.sopt.ext = 1; - else if (! strcasecmp (*argv, "+keepalive")) - o.sopt.keepalive = 1; - else if (! strcasecmp (*argv, "-keepalive")) - o.sopt.keepalive = 0; - else if (! strcasecmp (*argv, "+autorts")) - o.sopt.norts = 0; - else if (! strcasecmp (*argv, "-autorts")) - o.sopt.norts = 1; - else if (! strcasecmp (*argv, "port=rs232") || - ! strcasecmp (*argv, "port=rs449") || - ! strcasecmp (*argv, "port=v35")) - set_interface_type (*argv); - else if (! strncasecmp (*argv, "master=",7)) - set_master (*argv+7); - - /* - * Common channel options - */ - /* channel option register 4 */ - else if (! strcasecmp (*argv, "-ctsdown")) - o.opt.cor4.cts_zd = 0; - else if (! strcasecmp (*argv, "+ctsdown")) - o.opt.cor4.cts_zd = 1; - else if (! strcasecmp (*argv, "-cddown")) - o.opt.cor4.cd_zd = 0; - else if (! strcasecmp (*argv, "+cddown")) - o.opt.cor4.cd_zd = 1; - else if (! strcasecmp (*argv, "-dsrdown")) - o.opt.cor4.dsr_zd = 0; - else if (! strcasecmp (*argv, "+dsrdown")) - o.opt.cor4.dsr_zd = 1; - else if (! strncasecmp (*argv, "fifo=", 5)) - o.opt.cor4.thr = atoi (*argv + 5); - - /* channel option register 5 */ - else if (! strcasecmp (*argv, "-ctsup")) - o.opt.cor5.cts_od = 0; - else if (! strcasecmp (*argv, "+ctsup")) - o.opt.cor5.cts_od = 1; - else if (! strcasecmp (*argv, "-cdup")) - o.opt.cor5.cd_od = 0; - else if (! strcasecmp (*argv, "+cdup")) - o.opt.cor5.cd_od = 1; - else if (! strcasecmp (*argv, "-dsrup")) - o.opt.cor5.dsr_od = 0; - else if (! strcasecmp (*argv, "+dsrup")) - o.opt.cor5.dsr_od = 1; - else if (! strncasecmp (*argv, "rfifo=", 6)) - o.opt.cor5.rx_thr = atoi (*argv + 6); - - /* receive clock option register */ - else if (! strcasecmp (*argv, "nrz")) - o.opt.rcor.encod = ENCOD_NRZ; - else if (! strcasecmp (*argv, "nrzi")) - o.opt.rcor.encod = ENCOD_NRZI; - else if (! strcasecmp (*argv, "manchester")) - o.opt.rcor.encod = ENCOD_MANCHESTER; - else if (! strcasecmp (*argv, "-dpll")) - o.opt.rcor.dpll = 0; - else if (! strcasecmp (*argv, "+dpll")) - o.opt.rcor.dpll = 1; - - /* transmit clock option register */ - else if (! strcasecmp (*argv, "-lloop")) - o.opt.tcor.llm = 0; - else if (! strcasecmp (*argv, "+lloop")) - o.opt.tcor.llm = 1; - else if (! strcasecmp (*argv, "-extclock")) - o.opt.tcor.ext1x = 0; - else if (! strcasecmp (*argv, "+extclock")) - o.opt.tcor.ext1x = 1; - - /* - * Mode dependent channel options - */ - else switch (o.mode) { - case M_ASYNC: set_async_opt (*argv); break; - case M_HDLC: set_hdlc_opt (*argv); break; - case M_BISYNC: set_bisync_opt (*argv); break; - case M_X21: set_x21_opt (*argv); break; - } - - setchan (channel); - return (0); -} diff --git a/sbin/i386/fdisk/Makefile b/sbin/i386/fdisk/Makefile deleted file mode 100644 index bcedf0d..0000000 --- a/sbin/i386/fdisk/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# $FreeBSD$ - -PROG= fdisk -MAN= fdisk.8 - -.include <bsd.prog.mk> diff --git a/sbin/i386/fdisk/fdisk.8 b/sbin/i386/fdisk/fdisk.8 deleted file mode 100644 index 03e2c7a..0000000 --- a/sbin/i386/fdisk/fdisk.8 +++ /dev/null @@ -1,433 +0,0 @@ -.\" $FreeBSD$ -.\" -.Dd October 4, 1996 -.Dt FDISK 8 -.Os -.Sh NAME -.Nm fdisk -.Nd PC partition table maintenance program -.Sh SYNOPSIS -.Nm -.Op Fl BIaistu -.Op Fl b Ar bootcode -.Op Fl 1234 -.Op Ar disk -.Bl -tag -width time -.Nm -.Fl f Ar configfile -.Op Fl itv -.Op Ar disk -.Sh PROLOGUE -In order for the BIOS to boot the kernel, -certain conventions must be adhered to. -Sector 0 of the disk must contain boot code, -a partition table, -and a magic number. -BIOS partitions can be used to break the disk up into several pieces. -The BIOS brings in sector 0 and verifies the magic number. The sector -0 boot code then searches the partition table to determine which -partition is marked -.Em active . -This boot code then brings in the bootstrap from the -.Em active -partition and, if marked bootable, runs it. -Under DOS, -you can have one or more partitions with one -.Em active . -The DOS -.Nm -program can be used to divide space on the disk into partitions and set one -.Em active . -.Sh DESCRIPTION -The -.Fx -program -.Nm -serves a similar purpose to the DOS program. The first form is used to -display partition information or to interactively edit the partition -table. The second is used to write a partition table using a -.Ar configfile -and is designed to be used by other scripts/programs. -.Pp -Options are: -.It Fl a -Change the active partition only. Ignored if -.Fl f -is given. -.It Fl b Ar bootcode -Get the boot code from the file -.Ar bootcode . -Default is -.Pa /boot/mbr . -.It Fl B -Reinitialize the boot code contained in sector 0 of the disk. Ignored -if -.Fl f -is given. -.It Fl f Ar configfile -Set partition values using the file -.Ar configfile . -The -.Ar configfile -always modifies existing partitions, unless -.Fl i -is also given, in which case all existing partitions are deleted (marked -as "unused") before the -.Ar configfile -is read. The -.Ar configfile -can be "-", in which case -.Ar stdin -is read. See -.Sx CONFIGURATION FILE , -below, for file syntax. -.Pp -.Em WARNING : -when -.Fl f -is used, you are not asked if you really want to write the partition -table (as you are in the interactive mode). Use with caution! -.It Fl i -Initialize sector 0 of the disk. This implies -.Fl u , -unless -.Fl f -is given. -.It Fl I -Initialize the contents of sector 0 -with one -.Fx -slice covering the entire disk. -.It Fl s -Print summary information and exit. -.It Fl t -Test mode; do not write partition values. Generally used with the -.Fl f -option to see what would be written to the partition table. Implies -.Fl v . -.It Fl u -Is used for updating (editing) sector 0 of the disk. Ignored if -.Fl f -is given. -.It Fl v -Be verbose. When -.Fl f -is used, -.Nm -prints out the partition table that is written to the disk. -.It Fl 1234 -Operate on a single fdisk entry only. Ignored if -.Fl f -is given. -.El -.Pp -The final disk name can be provided as a -.Sq bare -disk name only, e.g.\& -.Ql da0 , -or as a full pathname. -If omitted, -.Nm -tries to figure out the default disk device name from the -mounted root device. -.Pp -When called with no arguments, it prints the sector 0 partition table. -An example follows: -.Bd -literal - ******* Working on device /dev/ad0 ******* - parameters extracted from in-core disklabel are: - cylinders=769 heads=15 sectors/track=33 (495 blks/cyl) - - parameters to be used for BIOS calculations are: - cylinders=769 heads=15 sectors/track=33 (495 blks/cyl) - - Warning: BIOS sector numbering starts with sector 1 - Information from DOS bootblock is: - The data for partition 1 is: - sysid 165,(FreeBSD/NetBSD/386BSD) - start 495, size 380160 (185 Meg), flag 0 - beg: cyl 1/ sector 1/ head 0; - end: cyl 768/ sector 33/ head 14 - The data for partition 2 is: - sysid 164,(unknown) - start 378180, size 2475 (1 Meg), flag 0 - beg: cyl 764/ sector 1/ head 0; - end: cyl 768/ sector 33/ head 14 - The data for partition 3 is: - <UNUSED> - The data for partition 4 is: - sysid 99,(ISC UNIX, other System V/386, GNU HURD or Mach) - start 380656, size 224234 (109 Meg), flag 80 - beg: cyl 769/ sector 2/ head 0; - end: cyl 197/ sector 33/ head 14 -.Ed -.Pp -The disk is divided into three partitions that happen to fill the disk. -The second partition overlaps the end of the first. -(Used for debugging purposes) -.Bl -tag -width "cyl, sector and head" -.It Em "sysid" -is used to label the partition. -.Fx -reserves the -magic number 165 decimal (A5 in hex). -.It Em start No and Em size -fields provide the start address -and size of a partition in sectors. -.It Em "flag 80" -specifies that this is the active partition. -.It Em cyl , sector No and Em head -fields are used to specify the beginning address -and end address for the partition. -.It Em Note : -these numbers are calculated using BIOS's understanding of the disk geometry -and saved in the bootblock. -.El -.Pp -The flags -.Fl i -or -.Fl u -are used to indicate that the partition data is to be updated, unless the -.Fl f -option is used. If the -.Fl f -option is not used, the -.Nm -program will enter a conversational mode. -This mode is designed not to change any data unless you explicitly tell it to. -.Nm Fdisk -selects defaults for its questions to guarantee the above behavior. -.Pp -It displays each partition -and ask if you want to edit it. -If you say yes, -it will step through each field showing the old value -and asking for a new one. -When you are done with a partition, -.Nm -will display it and ask if it is correct. -.Nm Fdisk -will then proceed to the next entry. -.Pp -Getting the -.Em cyl , sector , -and -.Em head -fields correct is tricky. -So by default, -they will be calculated for you; -you can specify them if you choose. -.Pp -After all the partitions are processed, -you are given the option to change the -.Em active -partition. -Finally, -when the all the data for the first sector has been accumulated, -you are asked if you really want to rewrite sector 0. -Only if you answer yes, -will the data be written to disk. -.Pp -The difference between the -.Fl u -flag and -.Fl i -flag is that -the -.Fl u -flag just edits the fields as they appear on the disk. -While the -.Fl i -flag is used to "initialize" sector 0; -it will setup the last BIOS partition to use the whole disk for -.Fx ; -and make it active. -.Sh NOTES -The automatic calculation of starting cylinder etc. uses -a set of figures that represent what the BIOS thinks is the -geometry of the drive. -These figures are by default taken from the incore disklabel, -but the program initially gives you an opportunity to change them. -This allows the user to create a bootblock that can work with drives -that use geometry translation under the BIOS. -.Pp -If you hand craft your disk layout, -please make sure that the -.Fx -partition starts on a cylinder boundary. -A number of decisions made later may assume this. -(This might not be necessary later.) -.Pp -Editing an existing partition will most likely cause you to -lose all the data in that partition. -.Pp -You should run this program interactively once or twice to see how it -works. This is completely safe as long as you answer the last question -in the negative. There are subtleties that the program detects that are -not fully explained in this manual page. -.Sh CONFIGURATION FILE -When the -.Fl f -option is given, a disk's partition table can be written using values -from a -.Ar configfile . -The syntax of this file is very simple. Each line is either a comment or -a specification, and whitespace (except for newlines) are ignored: -.Bl -tag -width Ds -.It Xo -.Ic # -.Ar comment ... -.Xc -Lines beginning with a "#" are comments and are ignored. -.It Xo -.Ic g -.Ar spec1 -.Ar spec2 -.Ar spec3 -.Xc -Set the BIOS geometry used in partition calculations. There must be -three values specified, with a letter preceding each number: -.Bl -tag -width Ds -.Sm off -.It Cm c Ar num -.Sm on -Set the number of cylinders to -.Ar num . -.Sm off -.It Cm h Ar num -.Sm on -Set the number of heads to -.Ar num . -.Sm off -.It Cm s Ar num -.Sm on -Set the number of sectors/track to -.Ar num . -.El -.Pp -These specs can occur in any order, as the leading letter determines -which value is which; however, all three must be specified. -.Pp -This line must occur before any lines that specify partition -information. -.Pp -It is an error if the following is not true: -.Bd -literal -offset indent -1 <= number of cylinders -1 <= number of heads <= 256 -1 <= number of sectors/track < 64 -.Ed -.Pp -The number of cylinders should be less than or equal to 1024, but this -is not enforced, although a warning will be output. Note that bootable -.Fx -partitions (the "/" filesystem) must lie completely within the -first 1024 cylinders; if this is not true, booting may fail. -Non-bootable partitions do not have this restriction. -.Pp -Example (all of these are equivalent), for a disk with 1019 cylinders, -39 heads, and 63 sectors: -.Bd -literal -offset indent -g c1019 h39 s63 -g h39 c1019 s63 -g s63 h39 c1019 -.Ed -.It Xo -.Ic p -.Ar partition -.Ar type -.Ar start -.Ar length -.Xc -Set the partition given by -.Ar partition -(1-4) to type -.Ar type , -starting at sector -.Ar start -for -.Ar length -sectors. -.Pp -Only those partitions explicitly mentioned by these lines are modified; -any partition not referenced by a "p" line will not be modified. -However, if an invalid partition table is present, or the -.Fl i -option is specified, all existing partition entries will be cleared -(marked as unused), and these "p" lines will have to be used to -explicitly set partition information. If multiple partitions need to be -set, multiple "p" lines must be specified; one for each partition. -.Pp -These partition lines must occur after any geometry specification lines, -if one is present. -.Pp -The -.Ar type -is 165 for -.Fx -partitions. Specifying a partition type of zero is -the same as clearing the partition and marking it as unused; however, -dummy values (such as "0") must still be specified for -.Ar start -and -.Ar length . -.Pp -Note: the start offset will be rounded upwards to a head boundary if -necessary, and the end offset will be rounded downwards to a cylinder -boundary if necessary. -.Pp -Example: to clear partition 4 and mark it as unused: -.Bd -literal -offset indent -p 4 0 0 0 -.Ed -.Pp -Example: to set partition 1 to a -.Fx -partition, starting at sector 1 -for 2503871 sectors (note: these numbers will be rounded upwards and -downwards to correspond to head and cylinder boundaries): -.Pp -.Bd -literal -offset indent -p 1 165 1 2503871 -.Ed -.Pp -.It Xo -.Ic a -.Ar partition -.Xc -Make -.Ar partition -the active partition. Can occur anywhere in the config file, but only -one must be present. -.Pp -Example: to make partition 1 the active partition: -.Bd -literal -offset indent -a 1 -.Ed -.El -.Sh FILES -.Bl -tag -width /boot/mbr -compact -.It Pa /boot/mbr -The default boot code -.El -.Sh SEE ALSO -.Xr boot0cfg 8 , -.Xr disklabel 8 -.Sh BUGS -The default boot code will not necessarily handle all partition types -correctly, in particular those introduced since MS-DOS 6.x. -.Pp -The entire program should be made more user-friendly. -.Pp -Throughout this man page, the term -.Sq partition -is used where it should actually be -.Sq slice , -in order to conform with the terms used elsewhere. -.Pp -You cannot use this command to completely dedicate a disk to -.Fx . -The -.Xr disklabel 8 -command must be used for this. diff --git a/sbin/i386/fdisk/fdisk.c b/sbin/i386/fdisk/fdisk.c deleted file mode 100644 index 35d4ee4..0000000 --- a/sbin/i386/fdisk/fdisk.c +++ /dev/null @@ -1,1509 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -#ifndef lint -static const char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include <sys/disklabel.h> -#include <sys/param.h> -#include <sys/stat.h> -#include <sys/mount.h> -#include <ctype.h> -#include <fcntl.h> -#include <err.h> -#include <errno.h> -#include <paths.h> -#include <regex.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -int iotest; - -#define LBUF 100 -static char lbuf[LBUF]; - -#define MBRSIGOFF 510 - -/* - * - * Ported to 386bsd by Julian Elischer Thu Oct 15 20:26:46 PDT 1992 - * - * 14-Dec-89 Robert Baron (rvb) at Carnegie-Mellon University - * Copyright (c) 1989 Robert. V. Baron - * Created. - */ - -#define Decimal(str, ans, tmp) if (decimal(str, &tmp, ans)) ans = tmp -#define Hex(str, ans, tmp) if (hex(str, &tmp, ans)) ans = tmp -#define String(str, ans, len) {char *z = ans; char **dflt = &z; if (string(str, dflt)) strncpy(ans, *dflt, len); } - -#define RoundCyl(x) ((((x) + cylsecs - 1) / cylsecs) * cylsecs) - -#define MAX_SEC_SIZE 2048 /* maximum section size that is supported */ -#define MIN_SEC_SIZE 512 /* the sector size to start sensing at */ -int secsize = 0; /* the sensed sector size */ - -char *disk; - -struct disklabel disklabel; /* disk parameters */ - -int cyls, sectors, heads, cylsecs, disksecs; - -struct mboot -{ - unsigned char padding[2]; /* force the longs to be long aligned */ - unsigned char *bootinst; /* boot code */ - off_t bootinst_size; - struct dos_partition parts[4]; -}; -struct mboot mboot = {{0}, NULL, 0}; - -#define ACTIVE 0x80 -#define BOOT_MAGIC 0xAA55 - -int dos_cyls; -int dos_heads; -int dos_sectors; -int dos_cylsecs; - -#define DOSSECT(s,c) ((s & 0x3f) | ((c >> 2) & 0xc0)) -#define DOSCYL(c) (c & 0xff) -static int partition = -1; - - -#define MAX_ARGS 10 - -static int current_line_number; - -static int geom_processed = 0; -static int part_processed = 0; -static int active_processed = 0; - - -typedef struct cmd { - char cmd; - int n_args; - struct arg { - char argtype; - int arg_val; - } args[MAX_ARGS]; -} CMD; - - -static int B_flag = 0; /* replace boot code */ -static int I_flag = 0; /* use entire disk for FreeBSD */ -static int a_flag = 0; /* set active partition */ -static char *b_flag = NULL; /* path to boot code */ -static int i_flag = 0; /* replace partition data */ -static int u_flag = 0; /* update partition data */ -static int s_flag = 0; /* Print a summary and exit */ -static int t_flag = 0; /* test only, if f_flag is given */ -static char *f_flag = NULL; /* Read config info from file */ -static int v_flag = 0; /* Be verbose */ - -struct part_type -{ - unsigned char type; - char *name; -}part_types[] = -{ - {0x00, "unused"} - ,{0x01, "Primary DOS with 12 bit FAT"} - ,{0x02, "XENIX / filesystem"} - ,{0x03, "XENIX /usr filesystem"} - ,{0x04, "Primary DOS with 16 bit FAT (<= 32MB)"} - ,{0x05, "Extended DOS"} - ,{0x06, "Primary 'big' DOS (> 32MB)"} - ,{0x07, "OS/2 HPFS, NTFS, QNX-2 (16 bit) or Advanced UNIX"} - ,{0x08, "AIX filesystem"} - ,{0x09, "AIX boot partition or Coherent"} - ,{0x0A, "OS/2 Boot Manager or OPUS"} - ,{0x0B, "DOS or Windows 95 with 32 bit FAT"} - ,{0x0C, "DOS or Windows 95 with 32 bit FAT, LBA"} - ,{0x0E, "Primary 'big' DOS (> 32MB, LBA)"} - ,{0x0F, "Extended DOS, LBA"} - ,{0x10, "OPUS"} - ,{0x39, "plan9"} - ,{0x40, "VENIX 286"} - ,{0x4D, "QNX 4.2 Primary"} - ,{0x4E, "QNX 4.2 Secondary"} - ,{0x4F, "QNX 4.2 Tertiary"} - ,{0x50, "DM"} - ,{0x51, "DM"} - ,{0x52, "CP/M or Microport SysV/AT"} - ,{0x56, "GB"} - ,{0x61, "Speed"} - ,{0x63, "ISC UNIX, other System V/386, GNU HURD or Mach"} - ,{0x64, "Novell Netware 2.xx"} - ,{0x65, "Novell Netware 3.xx"} - ,{0x75, "PCIX"} - ,{0x80, "Minix 1.1 ... 1.4a"} - ,{0x81, "Minix 1.4b ... 1.5.10"} - ,{0x82, "Linux swap or Solaris x86"} - ,{0x83, "Linux filesystem"} - ,{0x93, "Amoeba filesystem"} - ,{0x94, "Amoeba bad block table"} - ,{0x9F, "BSD/OS"} - ,{0xA0, "Suspend to Disk"} - ,{0xA5, "FreeBSD/NetBSD/386BSD"} - ,{0xA6, "OpenBSD"} - ,{0xA7, "NEXTSTEP"} - ,{0xA9, "NetBSD"} - ,{0xB7, "BSDI BSD/386 filesystem"} - ,{0xB8, "BSDI BSD/386 swap"} - ,{0xDB, "Concurrent CPM or C.DOS or CTOS"} - ,{0xE1, "Speed"} - ,{0xE3, "Speed"} - ,{0xE4, "Speed"} - ,{0xEE, "EFI GPT"} - ,{0xEF, "EFI System Partition"} - ,{0xF1, "Speed"} - ,{0xF2, "DOS 3.3+ Secondary"} - ,{0xF4, "Speed"} - ,{0xFF, "BBT (Bad Blocks Table)"} -}; - -static void print_s0(int which); -static void print_part(int i); -static void init_sector0(unsigned long start); -static void init_boot(void); -static void change_part(int i); -static void print_params(); -static void change_active(int which); -static void change_code(); -static void get_params_to_use(); -static char *get_rootdisk(void); -static void dos(struct dos_partition *partp); -static int open_disk(int u_flag); -static ssize_t read_disk(off_t sector, void *buf); -static ssize_t write_disk(off_t sector, void *buf); -static int get_params(); -static int read_s0(); -static int write_s0(); -static int ok(char *str); -static int decimal(char *str, int *num, int deflt); -static char *get_type(int type); -static int read_config(char *config_file); -static void reset_boot(void); -static int sanitize_partition(struct dos_partition *); -static void usage(void); -#if 0 -static int hex(char *str, int *num, int deflt); -static int string(char *str, char **ans); -#endif - - -int -main(int argc, char *argv[]) -{ - struct stat sb; - int c, i; - - while ((c = getopt(argc, argv, "BIab:f:istuv1234")) != -1) - switch (c) { - case 'B': - B_flag = 1; - break; - case 'I': - I_flag = 1; - break; - case 'a': - a_flag = 1; - break; - case 'b': - b_flag = optarg; - break; - case 'f': - f_flag = optarg; - break; - case 'i': - i_flag = 1; - break; - case 's': - s_flag = 1; - break; - case 't': - t_flag = 1; - break; - case 'u': - u_flag = 1; - break; - case 'v': - v_flag = 1; - break; - case '1': - case '2': - case '3': - case '4': - partition = c - '0'; - break; - default: - usage(); - } - if (f_flag || i_flag) - u_flag = 1; - if (t_flag) - v_flag = 1; - argc -= optind; - argv += optind; - - if (argc == 0) { - disk = get_rootdisk(); - } else { - if (stat(argv[0], &sb) == 0) { - /* OK, full pathname given */ - disk = argv[0]; - } else if (errno == ENOENT) { - /* Try prepending "/dev" */ - if ((disk = malloc(strlen(argv[0]) + strlen(_PATH_DEV) + - 1)) == NULL) - errx(1, "out of memory"); - strcpy(disk, _PATH_DEV); - strcat(disk, argv[0]); - } else { - /* other stat error, let it fail below */ - disk = argv[0]; - } - } - if (open_disk(u_flag) < 0) - err(1, "cannot open disk %s", disk); - - /* (abu)use mboot.bootinst to probe for the sector size */ - if ((mboot.bootinst = malloc(MAX_SEC_SIZE)) == NULL) - err(1, "cannot allocate buffer to determine disk sector size"); - read_disk(0, mboot.bootinst); - free(mboot.bootinst); - mboot.bootinst = NULL; - - if (s_flag) - { - int i; - struct dos_partition *partp; - - if (read_s0()) - err(1, "read_s0"); - printf("%s: %d cyl %d hd %d sec\n", disk, dos_cyls, dos_heads, - dos_sectors); - printf("Part %11s %11s Type Flags\n", "Start", "Size"); - for (i = 0; i < NDOSPART; i++) { - partp = ((struct dos_partition *) &mboot.parts) + i; - if (partp->dp_start == 0 && partp->dp_size == 0) - continue; - printf("%4d: %11lu %11lu 0x%02x 0x%02x\n", i + 1, - (u_long) partp->dp_start, - (u_long) partp->dp_size, partp->dp_typ, - partp->dp_flag); - } - exit(0); - } - - printf("******* Working on device %s *******\n",disk); - - if (I_flag) - { - struct dos_partition *partp; - - read_s0(); - reset_boot(); - partp = (struct dos_partition *) (&mboot.parts[0]); - partp->dp_typ = DOSPTYP_386BSD; - partp->dp_flag = ACTIVE; - partp->dp_start = dos_sectors; - partp->dp_size = (disksecs / dos_cylsecs) * dos_cylsecs - - dos_sectors; - - dos(partp); - if (v_flag) - print_s0(-1); - write_s0(); - exit(0); - } - if (f_flag) - { - if (read_s0() || i_flag) - { - reset_boot(); - } - - if (!read_config(f_flag)) - { - exit(1); - } - if (v_flag) - { - print_s0(-1); - } - if (!t_flag) - { - write_s0(); - } - } - else - { - if(u_flag) - { - get_params_to_use(); - } - else - { - print_params(); - } - - if (read_s0()) - init_sector0(dos_sectors); - - printf("Media sector size is %d\n", secsize); - printf("Warning: BIOS sector numbering starts with sector 1\n"); - printf("Information from DOS bootblock is:\n"); - if (partition == -1) - for (i = 1; i <= NDOSPART; i++) - change_part(i); - else - change_part(partition); - - if (u_flag || a_flag) - change_active(partition); - - if (B_flag) - change_code(); - - if (u_flag || a_flag || B_flag) { - if (!t_flag) - { - printf("\nWe haven't changed the partition table yet. "); - printf("This is your last chance.\n"); - } - print_s0(-1); - if (!t_flag) - { - if (ok("Should we write new partition table?")) - write_s0(); - } - else - { - printf("\n-t flag specified -- partition table not written.\n"); - } - } - } - - exit(0); -} - -static void -usage() -{ - fprintf(stderr, "%s%s", - "usage: fdisk [-BIaistu] [-b bootcode] [-1234] [disk]\n", - " fdisk -f configfile [-itv] [disk]\n"); - exit(1); -} - -static void -print_s0(int which) -{ -int i; - - print_params(); - printf("Information from DOS bootblock is:\n"); - if (which == -1) - for (i = 1; i <= NDOSPART; i++) - printf("%d: ", i), print_part(i); - else - print_part(which); -} - -static struct dos_partition mtpart = { 0 }; - -static void -print_part(int i) -{ - struct dos_partition *partp; - u_int64_t part_mb; - - partp = ((struct dos_partition *) &mboot.parts) + i - 1; - - if (!bcmp(partp, &mtpart, sizeof (struct dos_partition))) { - printf("<UNUSED>\n"); - return; - } - /* - * Be careful not to overflow. - */ - part_mb = partp->dp_size; - part_mb *= secsize; - part_mb /= (1024 * 1024); - printf("sysid %d,(%s)\n", partp->dp_typ, get_type(partp->dp_typ)); - printf(" start %lu, size %lu (%qd Meg), flag %x%s\n", - (u_long)partp->dp_start, - (u_long)partp->dp_size, - part_mb, - partp->dp_flag, - partp->dp_flag == ACTIVE ? " (active)" : ""); - printf("\tbeg: cyl %d/ head %d/ sector %d;\n\tend: cyl %d/ head %d/ sector %d\n" - ,DPCYL(partp->dp_scyl, partp->dp_ssect) - ,partp->dp_shd - ,DPSECT(partp->dp_ssect) - ,DPCYL(partp->dp_ecyl, partp->dp_esect) - ,partp->dp_ehd - ,DPSECT(partp->dp_esect)); -} - - -static void -init_boot(void) -{ - const char *fname; - int fd, n; - struct stat sb; - - fname = b_flag ? b_flag : "/boot/mbr"; - if ((fd = open(fname, O_RDONLY)) == -1 || - fstat(fd, &sb) == -1) - err(1, "%s", fname); - if ((mboot.bootinst_size = sb.st_size) % secsize != 0) - errx(1, "%s: length must be a multiple of sector size", fname); - if (mboot.bootinst != NULL) - free(mboot.bootinst); - if ((mboot.bootinst = malloc(mboot.bootinst_size = sb.st_size)) == NULL) - errx(1, "%s: unable to allocate read buffer", fname); - if ((n = read(fd, mboot.bootinst, mboot.bootinst_size)) == -1 || - close(fd)) - err(1, "%s", fname); - if (n != mboot.bootinst_size) - errx(1, "%s: short read", fname); -} - - -static void -init_sector0(unsigned long start) -{ -struct dos_partition *partp = (struct dos_partition *) (&mboot.parts[3]); - - init_boot(); - - partp->dp_typ = DOSPTYP_386BSD; - partp->dp_flag = ACTIVE; - start = ((start + dos_sectors - 1) / dos_sectors) * dos_sectors; - if(start == 0) - start = dos_sectors; - partp->dp_start = start; - partp->dp_size = (disksecs / dos_cylsecs) * dos_cylsecs - start; - - dos(partp); -} - -static void -change_part(int i) -{ -struct dos_partition *partp = ((struct dos_partition *) &mboot.parts) + i - 1; - - printf("The data for partition %d is:\n", i); - print_part(i); - - if (u_flag && ok("Do you want to change it?")) { - int tmp; - - if (i_flag) { - bzero((char *)partp, sizeof (struct dos_partition)); - if (i == 4) { - init_sector0(1); - printf("\nThe static data for the DOS partition 4 has been reinitialized to:\n"); - print_part(i); - } - } - - do { - Decimal("sysid (165=FreeBSD)", partp->dp_typ, tmp); - Decimal("start", partp->dp_start, tmp); - Decimal("size", partp->dp_size, tmp); - if (!sanitize_partition(partp)) { - warnx("ERROR: failed to adjust; setting sysid to 0"); - partp->dp_typ = 0; - } - - if (ok("Explicitly specify beg/end address ?")) - { - int tsec,tcyl,thd; - tcyl = DPCYL(partp->dp_scyl,partp->dp_ssect); - thd = partp->dp_shd; - tsec = DPSECT(partp->dp_ssect); - Decimal("beginning cylinder", tcyl, tmp); - Decimal("beginning head", thd, tmp); - Decimal("beginning sector", tsec, tmp); - partp->dp_scyl = DOSCYL(tcyl); - partp->dp_ssect = DOSSECT(tsec,tcyl); - partp->dp_shd = thd; - - tcyl = DPCYL(partp->dp_ecyl,partp->dp_esect); - thd = partp->dp_ehd; - tsec = DPSECT(partp->dp_esect); - Decimal("ending cylinder", tcyl, tmp); - Decimal("ending head", thd, tmp); - Decimal("ending sector", tsec, tmp); - partp->dp_ecyl = DOSCYL(tcyl); - partp->dp_esect = DOSSECT(tsec,tcyl); - partp->dp_ehd = thd; - } else - dos(partp); - - print_part(i); - } while (!ok("Are we happy with this entry?")); - } -} - -static void -print_params() -{ - printf("parameters extracted from in-core disklabel are:\n"); - printf("cylinders=%d heads=%d sectors/track=%d (%d blks/cyl)\n\n" - ,cyls,heads,sectors,cylsecs); - if((dos_sectors > 63) || (dos_cyls > 1023) || (dos_heads > 255)) - printf("Figures below won't work with BIOS for partitions not in cyl 1\n"); - printf("parameters to be used for BIOS calculations are:\n"); - printf("cylinders=%d heads=%d sectors/track=%d (%d blks/cyl)\n\n" - ,dos_cyls,dos_heads,dos_sectors,dos_cylsecs); -} - -static void -change_active(int which) -{ - struct dos_partition *partp = &mboot.parts[0]; - int active, i, new, tmp; - - active = -1; - for (i = 0; i < NDOSPART; i++) { - if ((partp[i].dp_flag & ACTIVE) == 0) - continue; - printf("Partition %d is marked active\n", i + 1); - if (active == -1) - active = i + 1; - } - if (a_flag && which != -1) - active = which; - else if (active == -1) - active = 1; - - if (!ok("Do you want to change the active partition?")) - return; -setactive: - do { - new = active; - Decimal("active partition", new, tmp); - if (new < 1 || new > 4) { - printf("Active partition number must be in range 1-4." - " Try again.\n"); - goto setactive; - } - active = new; - } while (!ok("Are you happy with this choice")); - for (i = 0; i < NDOSPART; i++) - partp[i].dp_flag = 0; - if (active > 0 && active <= NDOSPART) - partp[active-1].dp_flag = ACTIVE; -} - -static void -change_code() -{ - if (ok("Do you want to change the boot code?")) - init_boot(); -} - -void -get_params_to_use() -{ - int tmp; - print_params(); - if (ok("Do you want to change our idea of what BIOS thinks ?")) - { - do - { - Decimal("BIOS's idea of #cylinders", dos_cyls, tmp); - Decimal("BIOS's idea of #heads", dos_heads, tmp); - Decimal("BIOS's idea of #sectors", dos_sectors, tmp); - dos_cylsecs = dos_heads * dos_sectors; - print_params(); - } - while(!ok("Are you happy with this choice")); - } -} - - -/***********************************************\ -* Change real numbers into strange dos numbers * -\***********************************************/ -static void -dos(partp) - struct dos_partition *partp; -{ - int cy, sec; - u_int32_t end; - - if (partp->dp_typ == 0 && partp->dp_start == 0 && - partp->dp_size == 0) { - bcopy(partp, &mtpart, sizeof(*partp)); - return; - } - - /* Start c/h/s. */ - partp->dp_shd = partp->dp_start % dos_cylsecs / dos_sectors; - cy = partp->dp_start / dos_cylsecs; - sec = partp->dp_start % dos_sectors + 1; - partp->dp_scyl = DOSCYL(cy); - partp->dp_ssect = DOSSECT(sec, cy); - - /* End c/h/s. */ - end = partp->dp_start + partp->dp_size - 1; - partp->dp_ehd = end % dos_cylsecs / dos_sectors; - cy = end / dos_cylsecs; - sec = end % dos_sectors + 1; - partp->dp_ecyl = DOSCYL(cy); - partp->dp_esect = DOSSECT(sec, cy); -} - -int fd; - - /* Getting device status */ - -static int -open_disk(int u_flag) -{ - struct stat st; - - if (stat(disk, &st) == -1) { - if (errno == ENOENT) - return -2; - warnx("can't get file status of %s", disk); - return -1; - } - if ( !(st.st_mode & S_IFCHR) ) - warnx("device %s is not character special", disk); - if ((fd = open(disk, - a_flag || I_flag || B_flag || u_flag ? O_RDWR : O_RDONLY)) == -1) { - if(errno == ENXIO) - return -2; - warnx("can't open device %s", disk); - return -1; - } - if (get_params(0) == -1) { - warnx("can't get disk parameters on %s", disk); - return -1; - } - return fd; -} - -static ssize_t -read_disk(off_t sector, void *buf) -{ - lseek(fd,(sector * 512), 0); - if( secsize == 0 ) - for( secsize = MIN_SEC_SIZE; secsize <= MAX_SEC_SIZE; secsize *= 2 ) - { - /* try the read */ - int size = read(fd, buf, secsize); - if( size == secsize ) - /* it worked so return */ - return secsize; - } - else - return read( fd, buf, secsize ); - - /* we failed to read at any of the sizes */ - return -1; -} - -static ssize_t -write_disk(off_t sector, void *buf) -{ - lseek(fd,(sector * 512), 0); - /* write out in the size that the read_disk found worked */ - return write(fd, buf, secsize); -} - -static int -get_params() -{ - - if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { - warnx("can't get disk parameters on %s; supplying dummy ones", disk); - dos_cyls = cyls = 1; - dos_heads = heads = 1; - dos_sectors = sectors = 1; - dos_cylsecs = cylsecs = heads * sectors; - disksecs = cyls * heads * sectors; - return disksecs; - } - - dos_cyls = cyls = disklabel.d_ncylinders; - dos_heads = heads = disklabel.d_ntracks; - dos_sectors = sectors = disklabel.d_nsectors; - dos_cylsecs = cylsecs = heads * sectors; - disksecs = cyls * heads * sectors; - - return (disksecs); -} - - -static int -read_s0() -{ - mboot.bootinst_size = secsize; - if (mboot.bootinst != NULL) - free(mboot.bootinst); - if ((mboot.bootinst = malloc(mboot.bootinst_size)) == NULL) { - warnx("unable to allocate buffer to read fdisk " - "partition table"); - return -1; - } - if (read_disk(0, mboot.bootinst) == -1) { - warnx("can't read fdisk partition table"); - return -1; - } - if (*(uint16_t *)&mboot.bootinst[MBRSIGOFF] != BOOT_MAGIC) { - warnx("invalid fdisk partition table found"); - /* So should we initialize things */ - return -1; - } - memcpy(mboot.parts, &mboot.bootinst[DOSPARTOFF], sizeof(mboot.parts)); - return 0; -} - -static int -write_s0() -{ -#ifdef NOT_NOW - int flag; -#endif - int sector; - - if (iotest) { - print_s0(-1); - return 0; - } - memcpy(&mboot.bootinst[DOSPARTOFF], mboot.parts, sizeof(mboot.parts)); - /* - * write enable label sector before write (if necessary), - * disable after writing. - * needed if the disklabel protected area also protects - * sector 0. (e.g. empty disk) - */ -#ifdef NOT_NOW - flag = 1; - if (ioctl(fd, DIOCWLABEL, &flag) < 0) - warn("ioctl DIOCWLABEL"); -#endif - for(sector = 0; sector < mboot.bootinst_size / secsize; sector++) - if (write_disk(sector, - &mboot.bootinst[sector * secsize]) == -1) { - warn("can't write fdisk partition table"); - return -1; -#ifdef NOT_NOW - flag = 0; - (void) ioctl(fd, DIOCWLABEL, &flag); -#endif - } -#ifdef NOT_NOW - flag = 0; - (void) ioctl(fd, DIOCWLABEL, &flag); -#endif - return(0); -} - - -static int -ok(str) -char *str; -{ - printf("%s [n] ", str); - fflush(stdout); - if (fgets(lbuf, LBUF, stdin) == NULL) - exit(1); - lbuf[strlen(lbuf)-1] = 0; - - if (*lbuf && - (!strcmp(lbuf, "yes") || !strcmp(lbuf, "YES") || - !strcmp(lbuf, "y") || !strcmp(lbuf, "Y"))) - return 1; - else - return 0; -} - -static int -decimal(char *str, int *num, int deflt) -{ -int acc = 0, c; -char *cp; - - while (1) { - printf("Supply a decimal value for \"%s\" [%d] ", str, deflt); - fflush(stdout); - if (fgets(lbuf, LBUF, stdin) == NULL) - exit(1); - lbuf[strlen(lbuf)-1] = 0; - - if (!*lbuf) - return 0; - - cp = lbuf; - while ((c = *cp) && (c == ' ' || c == '\t')) cp++; - if (!c) - return 0; - while ((c = *cp++)) { - if (c <= '9' && c >= '0') - acc = acc * 10 + c - '0'; - else - break; - } - if (c == ' ' || c == '\t') - while ((c = *cp) && (c == ' ' || c == '\t')) cp++; - if (!c) { - *num = acc; - return 1; - } else - printf("%s is an invalid decimal number. Try again.\n", - lbuf); - } - -} - -#if 0 -static int -hex(char *str, int *num, int deflt) -{ -int acc = 0, c; -char *cp; - - while (1) { - printf("Supply a hex value for \"%s\" [%x] ", str, deflt); - fgets(lbuf, LBUF, stdin); - lbuf[strlen(lbuf)-1] = 0; - - if (!*lbuf) - return 0; - - cp = lbuf; - while ((c = *cp) && (c == ' ' || c == '\t')) cp++; - if (!c) - return 0; - while ((c = *cp++)) { - if (c <= '9' && c >= '0') - acc = (acc << 4) + c - '0'; - else if (c <= 'f' && c >= 'a') - acc = (acc << 4) + c - 'a' + 10; - else if (c <= 'F' && c >= 'A') - acc = (acc << 4) + c - 'A' + 10; - else - break; - } - if (c == ' ' || c == '\t') - while ((c = *cp) && (c == ' ' || c == '\t')) cp++; - if (!c) { - *num = acc; - return 1; - } else - printf("%s is an invalid hex number. Try again.\n", - lbuf); - } - -} - -static int -string(char *str, char **ans) -{ -int c; -char *cp = lbuf; - - while (1) { - printf("Supply a string value for \"%s\" [%s] ", str, *ans); - fgets(lbuf, LBUF, stdin); - lbuf[strlen(lbuf)-1] = 0; - - if (!*lbuf) - return 0; - - while ((c = *cp) && (c == ' ' || c == '\t')) cp++; - if (c == '"') { - c = *++cp; - *ans = cp; - while ((c = *cp) && c != '"') cp++; - } else { - *ans = cp; - while ((c = *cp) && c != ' ' && c != '\t') cp++; - } - - if (c) - *cp = 0; - return 1; - } -} -#endif - -static char * -get_type(int type) -{ - int numentries = (sizeof(part_types)/sizeof(struct part_type)); - int counter = 0; - struct part_type *ptr = part_types; - - - while(counter < numentries) - { - if(ptr->type == type) - { - return(ptr->name); - } - ptr++; - counter++; - } - return("unknown"); -} - - -static void -parse_config_line(line, command) - char *line; - CMD *command; -{ - char *cp, *end; - - cp = line; - while (1) /* dirty trick used to insure one exit point for this - function */ - { - memset(command, 0, sizeof(*command)); - - while (isspace(*cp)) ++cp; - if (*cp == '\0' || *cp == '#') - { - break; - } - command->cmd = *cp++; - - /* - * Parse args - */ - while (1) - { - while (isspace(*cp)) ++cp; - if (*cp == '#') - { - break; /* found comment */ - } - if (isalpha(*cp)) - { - command->args[command->n_args].argtype = *cp++; - } - if (!isdigit(*cp)) - { - break; /* assume end of line */ - } - end = NULL; - command->args[command->n_args].arg_val = strtol(cp, &end, 0); - if (cp == end) - { - break; /* couldn't parse number */ - } - cp = end; - command->n_args++; - } - break; - } -} - - -static int -process_geometry(command) - CMD *command; -{ - int status = 1, i; - - while (1) - { - geom_processed = 1; - if (part_processed) - { - warnx( - "ERROR line %d: the geometry specification line must occur before\n\ - all partition specifications", - current_line_number); - status = 0; - break; - } - if (command->n_args != 3) - { - warnx("ERROR line %d: incorrect number of geometry args", - current_line_number); - status = 0; - break; - } - dos_cyls = -1; - dos_heads = -1; - dos_sectors = -1; - for (i = 0; i < 3; ++i) - { - switch (command->args[i].argtype) - { - case 'c': - dos_cyls = command->args[i].arg_val; - break; - case 'h': - dos_heads = command->args[i].arg_val; - break; - case 's': - dos_sectors = command->args[i].arg_val; - break; - default: - warnx( - "ERROR line %d: unknown geometry arg type: '%c' (0x%02x)", - current_line_number, command->args[i].argtype, - command->args[i].argtype); - status = 0; - break; - } - } - if (status == 0) - { - break; - } - - dos_cylsecs = dos_heads * dos_sectors; - - /* - * Do sanity checks on parameter values - */ - if (dos_cyls < 0) - { - warnx("ERROR line %d: number of cylinders not specified", - current_line_number); - status = 0; - } - if (dos_cyls == 0 || dos_cyls > 1024) - { - warnx( - "WARNING line %d: number of cylinders (%d) may be out-of-range\n\ - (must be within 1-1024 for normal BIOS operation, unless the entire disk\n\ - is dedicated to FreeBSD)", - current_line_number, dos_cyls); - } - - if (dos_heads < 0) - { - warnx("ERROR line %d: number of heads not specified", - current_line_number); - status = 0; - } - else if (dos_heads < 1 || dos_heads > 256) - { - warnx("ERROR line %d: number of heads must be within (1-256)", - current_line_number); - status = 0; - } - - if (dos_sectors < 0) - { - warnx("ERROR line %d: number of sectors not specified", - current_line_number); - status = 0; - } - else if (dos_sectors < 1 || dos_sectors > 63) - { - warnx("ERROR line %d: number of sectors must be within (1-63)", - current_line_number); - status = 0; - } - - break; - } - return (status); -} - - -static int -process_partition(command) - CMD *command; -{ - int status = 0, partition; - u_int32_t prev_head_boundary, prev_cyl_boundary; - u_int32_t adj_size, max_end; - struct dos_partition *partp; - - while (1) - { - part_processed = 1; - if (command->n_args != 4) - { - warnx("ERROR line %d: incorrect number of partition args", - current_line_number); - break; - } - partition = command->args[0].arg_val; - if (partition < 1 || partition > 4) - { - warnx("ERROR line %d: invalid partition number %d", - current_line_number, partition); - break; - } - partp = ((struct dos_partition *) &mboot.parts) + partition - 1; - bzero((char *)partp, sizeof (struct dos_partition)); - partp->dp_typ = command->args[1].arg_val; - partp->dp_start = command->args[2].arg_val; - partp->dp_size = command->args[3].arg_val; - max_end = partp->dp_start + partp->dp_size; - - if (partp->dp_typ == 0) - { - /* - * Get out, the partition is marked as unused. - */ - /* - * Insure that it's unused. - */ - bzero((char *)partp, sizeof (struct dos_partition)); - status = 1; - break; - } - - /* - * Adjust start upwards, if necessary, to fall on an head boundary. - */ - if (partp->dp_start % dos_sectors != 0) - { - prev_head_boundary = partp->dp_start / dos_sectors * dos_sectors; - if (max_end < dos_sectors || - prev_head_boundary > max_end - dos_sectors) - { - /* - * Can't go past end of partition - */ - warnx( - "ERROR line %d: unable to adjust start of partition %d to fall on\n\ - a head boundary", - current_line_number, partition); - break; - } - warnx( - "WARNING: adjusting start offset of partition %d\n\ - from %u to %u, to fall on a head boundary", - partition, (u_int)partp->dp_start, - (u_int)(prev_head_boundary + dos_sectors)); - partp->dp_start = prev_head_boundary + dos_sectors; - } - - /* - * Adjust size downwards, if necessary, to fall on a cylinder - * boundary. - */ - prev_cyl_boundary = - ((partp->dp_start + partp->dp_size) / dos_cylsecs) * dos_cylsecs; - if (prev_cyl_boundary > partp->dp_start) - adj_size = prev_cyl_boundary - partp->dp_start; - else - { - warnx( - "ERROR: could not adjust partition to start on a head boundary\n\ - and end on a cylinder boundary."); - return (0); - } - if (adj_size != partp->dp_size) - { - warnx( - "WARNING: adjusting size of partition %d from %u to %u\n\ - to end on a cylinder boundary", - partition, (u_int)partp->dp_size, (u_int)adj_size); - partp->dp_size = adj_size; - } - if (partp->dp_size == 0) - { - warnx("ERROR line %d: size of partition %d is zero", - current_line_number, partition); - break; - } - - dos(partp); - status = 1; - break; - } - return (status); -} - - -static int -process_active(command) - CMD *command; -{ - int status = 0, partition, i; - struct dos_partition *partp; - - while (1) - { - active_processed = 1; - if (command->n_args != 1) - { - warnx("ERROR line %d: incorrect number of active args", - current_line_number); - status = 0; - break; - } - partition = command->args[0].arg_val; - if (partition < 1 || partition > 4) - { - warnx("ERROR line %d: invalid partition number %d", - current_line_number, partition); - break; - } - /* - * Reset active partition - */ - partp = ((struct dos_partition *) &mboot.parts); - for (i = 0; i < NDOSPART; i++) - partp[i].dp_flag = 0; - partp[partition-1].dp_flag = ACTIVE; - - status = 1; - break; - } - return (status); -} - - -static int -process_line(line) - char *line; -{ - CMD command; - int status = 1; - - while (1) - { - parse_config_line(line, &command); - switch (command.cmd) - { - case 0: - /* - * Comment or blank line - */ - break; - case 'g': - /* - * Set geometry - */ - status = process_geometry(&command); - break; - case 'p': - status = process_partition(&command); - break; - case 'a': - status = process_active(&command); - break; - default: - status = 0; - break; - } - break; - } - return (status); -} - - -static int -read_config(config_file) - char *config_file; -{ - FILE *fp = NULL; - int status = 1; - char buf[1010]; - - while (1) /* dirty trick used to insure one exit point for this - function */ - { - if (strcmp(config_file, "-") != 0) - { - /* - * We're not reading from stdin - */ - if ((fp = fopen(config_file, "r")) == NULL) - { - status = 0; - break; - } - } - else - { - fp = stdin; - } - current_line_number = 0; - while (!feof(fp)) - { - if (fgets(buf, sizeof(buf), fp) == NULL) - { - break; - } - ++current_line_number; - status = process_line(buf); - if (status == 0) - { - break; - } - } - break; - } - if (fp) - { - /* - * It doesn't matter if we're reading from stdin, as we've reached EOF - */ - fclose(fp); - } - return (status); -} - - -static void -reset_boot(void) -{ - int i; - struct dos_partition *partp; - - init_boot(); - for (i = 0; i < 4; ++i) - { - partp = ((struct dos_partition *) &mboot.parts) + i; - bzero((char *)partp, sizeof (struct dos_partition)); - } -} - -static int -sanitize_partition(partp) - struct dos_partition *partp; -{ - u_int32_t prev_head_boundary, prev_cyl_boundary; - u_int32_t max_end, size, start; - - start = partp->dp_start; - size = partp->dp_size; - max_end = start + size; - /* Only allow a zero size if the partition is being marked unused. */ - if (size == 0) { - if (start == 0 && partp->dp_typ == 0) - return (1); - warnx("ERROR: size of partition is zero"); - return (0); - } - /* Return if no adjustment is necessary. */ - if (start % dos_sectors == 0 && (start + size) % dos_sectors == 0) - return (1); - - if (start % dos_sectors != 0) - warnx("WARNING: partition does not start on a head boundary"); - if ((start +size) % dos_sectors != 0) - warnx("WARNING: partition does not end on a cylinder boundary"); - warnx("WARNING: this may confuse the BIOS or some operating systems"); - if (!ok("Correct this automatically?")) - return (1); - - /* - * Adjust start upwards, if necessary, to fall on an head boundary. - */ - if (start % dos_sectors != 0) { - prev_head_boundary = start / dos_sectors * dos_sectors; - if (max_end < dos_sectors || - prev_head_boundary >= max_end - dos_sectors) { - /* - * Can't go past end of partition - */ - warnx( - "ERROR: unable to adjust start of partition to fall on a head boundary"); - return (0); - } - start = prev_head_boundary + dos_sectors; - } - - /* - * Adjust size downwards, if necessary, to fall on a cylinder - * boundary. - */ - prev_cyl_boundary = ((start + size) / dos_cylsecs) * dos_cylsecs; - if (prev_cyl_boundary > start) - size = prev_cyl_boundary - start; - else { - warnx("ERROR: could not adjust partition to start on a head boundary\n\ - and end on a cylinder boundary."); - return (0); - } - - /* Finally, commit any changes to partp and return. */ - if (start != partp->dp_start) { - warnx("WARNING: adjusting start offset of partition to %u", - (u_int)start); - partp->dp_start = start; - } - if (size != partp->dp_size) { - warnx("WARNING: adjusting size of partition to %u", (u_int)size); - partp->dp_size = size; - } - - return (1); -} - -/* - * Try figuring out the root device's canonical disk name. - * The following choices are considered: - * /dev/ad0s1a => /dev/ad0 - * /dev/da0a => /dev/da0 - * /dev/vinum/root => /dev/vinum/root - */ -static char * -get_rootdisk(void) -{ - struct statfs rootfs; - regex_t re; -#define NMATCHES 2 - regmatch_t rm[NMATCHES]; - char *s; - int rv; - - if (statfs("/", &rootfs) == -1) - err(1, "statfs(\"/\")"); - - if ((rv = regcomp(&re, "^(/dev/.*)(\\d+(s\\d+)?[a-h])?$", - REG_EXTENDED)) != 0) - errx(1, "regcomp() failed (%d)", rv); - if ((rv = regexec(&re, rootfs.f_mntfromname, NMATCHES, rm, 0)) != 0) - errx(1, -"mounted root fs resource doesn't match expectations (regexec returned %d)", - rv); - if ((s = malloc(rm[1].rm_eo - rm[1].rm_so + 1)) == NULL) - errx(1, "out of memory"); - memcpy(s, rootfs.f_mntfromname + rm[1].rm_so, - rm[1].rm_eo - rm[1].rm_so); - s[rm[1].rm_eo - rm[1].rm_so] = 0; - - return s; -} diff --git a/sbin/i386/nextboot/Makefile b/sbin/i386/nextboot/Makefile deleted file mode 100644 index 18cfbe1..0000000 --- a/sbin/i386/nextboot/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# @(#)Makefile 1.1 (Julian Elischer) 3/28/93 -# $FreeBSD$ - -PROG= nextboot -MAN= nextboot.8 - -.include <bsd.prog.mk> diff --git a/sbin/i386/nextboot/nextboot.8 b/sbin/i386/nextboot/nextboot.8 deleted file mode 100644 index b57c4b0..0000000 --- a/sbin/i386/nextboot/nextboot.8 +++ /dev/null @@ -1,115 +0,0 @@ -.\" $FreeBSD$ -.Dd July 9, 1996 -.Dt NEXTBOOT 8 -.Os -.Sh NAME -.Nm nextboot -.Nd install a default bootstring block on the boot disk -.Sh SYNOPSIS -.Nm -.Op Fl b -.Ar filename bootstring -.Ar -.Nm -.Op Fl ed -.Ar filename -.Sh DESCRIPTION -The -.Fx -program -.Nm -controls the actions of the boot blocks at the time of the next boot. -If compiled with the correct option, -the boot blocks will check the nameblock for a magic number and a -default name to use for booting. -If compiled to do so they will also -delete the name from the block, ensuring that if the boot should fail, -then it will not be tried again. -It is the job of -.Pa /etc/rc -to use -.Nm -to re-install the string if that boot is found to have succeeded. -This allows a one-time only boot string to be used for such applications -as remote debugging, and installation of new, untrusted kernels. -The nameblock is defined at compile time to be the second physical block -on the disk. -.Pp -The following options are available: -.Bl -tag -width indent -.It Fl b -Is used for bootstrapping (initially configuring) the nameblock. -Without -this, -.Nm -will refuse to write to a block that does not already contain the magic -number. -.It Fl d -Disable (temporarily) an existing name block by changing a bit -in the magic number. -.It Fl e -Restore the good magic number on a block disabled by -.Fl d . -.El -.Pp -The -.Fl e -and -.Fl d -flags are mutually exclusive. -.Sh DESCRIPTION -.Nm Nextboot -first checks that the disk has an fdisk table and checks that none of the -partitions defined in that table include the nameblock. -If the name block is -shown to be unused, it will install the bootstrings given as arguments, -one after the other, each preceded by a small magic number, and NULL -terminated. -The end of the list of strings is delimited by a sequence of -0xff bytes. -If the boot blocks are compiled to write back the nameblock -after each boot, it will zero out the supplied names as it uses them, -one per boot, -until it reaches the 0xff, at which time it will revert to the compiled in -boot string. -At this time the nameblock will contain only zeroed out names. -.Pp -An example of usage might be: -.Bd -literal - nextboot -b /dev/rwd0 1:sd(0,a)/kernel.experimental wd(0,a)/kernel.old -.Ed -.Pp -Which would instruct the boot blocks at the next boot, -to try boot the experimental kernel off the SCSI disk. -If for any reason this failed, the next boot attempt would -boot the kernel -.Pa /kernel.old -off the IDE drive. (Assuming the write-back option were enabled) If this -in turn failed. -The compiled in default would be used. -.Pp -If the write-back feature is disabled, the nextboot program is a convenient way -to change the default boot string. -Note, that should the file specified in -the nameblock be non-existent, then the name compiled into the boot blocks -will be used for the boot rather than the next name in the nameblock. -The -nameblock is only consulted -.Em once -per boot. -.Sh SEE ALSO -.Xr boot 8 , -.Xr disklabel 8 , -.Xr fdisk 8 -.Sh BUGS -This program works only in conjunction with the legacy boot code. -.Pp -The entire program should be made more user-friendly. -The option of whether to write back or not should be stored on the -disk and not a compile time option. -I want to rethink this at some -later stage to make it co-exist with disks that do not have -a fdisk partitioning table (i.e. purely disklabel'd systems). -.Pp -Whether to write back or not should be specified at run-time in the nameblock -so that the boot blocks need not be altered to get this feature. diff --git a/sbin/i386/nextboot/nextboot.c b/sbin/i386/nextboot/nextboot.c deleted file mode 100644 index 5893ca3..0000000 --- a/sbin/i386/nextboot/nextboot.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * Copyright (c) 1996 Whistle Communications - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * Whistle Communications allows free use of this software in its "as is" - * condition. Whistle Communications disclaims any liability of any kind for - * any damages whatsoever resulting from the use of this software. - */ - -#ifndef lint -static const char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/disklabel.h> -#include <fcntl.h> -#include <err.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -struct mboot -{ - unsigned char padding[2]; /* force the longs to be long aligned */ - unsigned char bootinst[DOSPARTOFF]; - struct dos_partition parts[4]; - unsigned short int signature; -}; -struct mboot mboot; - -#define NAMEBLOCK 1 /* 2nd block */ -#define BLOCKSIZE 512 -#define ENABLE_MAGIC 0xfadefeed -#define DISABLE_MAGIC 0xfadefade -static int bflag; -static int eflag; -static int dflag; - -#define BOOT_MAGIC 0xAA55 - -static void -usage(void) { - fprintf (stderr, "%s\n%s\n", - "usage: nextboot [-b] device bootstring [bootstring] ...", - " nextboot {-e,-d} device"); - exit(1); -} - -int -main (int argc, char** argv) -{ - int fd = -1; - char namebuf[1024], *cp = namebuf; - int i,j; - int ch; - int part; - - bflag = 0; - while ((ch = getopt(argc, argv, "bde")) != -1) { - switch(ch) { - case 'b': - bflag = 1; - break; - case 'd': - dflag = 1; - break; - case 'e': - eflag = 1; - break; - case '?': - default: - usage(); - } - } - argc -= optind; - argv += optind; - - if ( (dflag + eflag + bflag) > 1 ) { - usage(); - } - if (dflag + eflag){ - if(argc != 1 ) { - usage(); - } - } else { - if (argc <2) { - usage(); - } - } - if ((fd = open(argv[0], O_RDWR, 0)) < 0) - errx(1, "can't open %s", argv[0]); - - argc--; - argv++; - - /******************************************* - * Check that we have an MBR - */ - if (lseek(fd,0,0) == -1) - err(1, "lseek"); - if (read (fd,&mboot.bootinst[0],BLOCKSIZE ) != BLOCKSIZE) - err(1, "read0"); - if (mboot.signature != (unsigned short)BOOT_MAGIC) - errx(1, "no fdisk part.. not touching block 1"); - - /******************************************* - * And check that none of the partitions in it cover the name block; - */ - for ( part = 0; part < 4; part++) { - if( mboot.parts[part].dp_size - && (mboot.parts[part].dp_start <= NAMEBLOCK) - && (mboot.parts[part].dp_start - + mboot.parts[part].dp_size > NAMEBLOCK)) - errx(1, - "name sector lies within a Bios partition: aborting write"); - } - - - /******************************************* - * Now check the name sector itself to see if it's been initialized. - */ - if (lseek(fd,NAMEBLOCK * BLOCKSIZE,0) == -1) - err(1, "lseek"); - if (read(fd,namebuf,BLOCKSIZE) != BLOCKSIZE) - err(1, "read1"); - /******************************************* - * check if we are just enabling or disabling - * Remember the flags are exclusive.. - */ - if(!bflag) { /* don't care what's there if bflag is set */ - switch(*(unsigned long *)cp) - { - case DISABLE_MAGIC: - case ENABLE_MAGIC: - break; - default: - errx(1, "namesector not initialized, use the -b flag"); - } - } - - - /******************************************* - * If the z or r flag is set, damage or restore the magic number.. - * to disable/enable the feature - */ - if(dflag) { - *(unsigned long *)cp = DISABLE_MAGIC; - } else { - *(unsigned long *)cp = ENABLE_MAGIC; - } - if ((!dflag) && (!eflag)) { - /******************************************* - * Create a new namesector in ram - */ - cp += 4; - for ( i = 0 ; i < argc ; i++ ) { - *cp++ = 'D'; - *cp++ = 'N'; - j = strlen(argv[i]); - strncpy(cp,argv[i],j); - cp += j; - *cp++ = 0; - } - *cp++ = 0xff; - *cp++ = 0xff; - *cp++ = 0xff; - namebuf[BLOCKSIZE-1] = 0; /* paranoid */ - namebuf[BLOCKSIZE] = 0xff; - } - - /******************************************* - * write it to disk. - */ - if (lseek(fd,NAMEBLOCK * BLOCKSIZE,0) == -1) - err(1, "lseek"); - if(write (fd,namebuf,BLOCKSIZE ) != BLOCKSIZE) - err(1, "write"); - -#if 0 - /******************************************* - * just to be safe/paranoid.. read it back.. - * and print it.. - */ - if (lseek(fd,NAMEBLOCK * BLOCKSIZE,0) == -1) - err(1, "lseek (second)"); - read (fd,namebuf,512); - for (i = 0;i< 16;i++) { - for ( j = 0; j < 16; j++) { - printf("%02x ",(unsigned char )namebuf[(i*16) + j ]); - } - printf("\n"); - } -#endif - exit(0); -} |