KNFify
This commit is contained in:
bjh21
parent
b12979794e
commit
ccb8f4d3ed
@ -1,4 +1,4 @@
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/* $NetBSD: eject.c,v 1.14 2001/08/20 08:21:10 ad Exp $ */
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/* $NetBSD: eject.c,v 1.15 2001/10/06 14:29:55 bjh21 Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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@ -26,7 +26,7 @@
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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@ -40,11 +40,11 @@
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1999 The NetBSD Foundation, Inc.\n\
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All rights reserved.\n");
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#endif /* not lint */
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#endif /* not lint */
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#ifndef lint
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__RCSID("$NetBSD: eject.c,v 1.14 2001/08/20 08:21:10 ad Exp $");
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#endif /* not lint */
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__RCSID("$NetBSD: eject.c,v 1.15 2001/10/06 14:29:55 bjh21 Exp $");
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#endif /* not lint */
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#include <sys/types.h>
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#include <sys/cdio.h>
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@ -65,362 +65,340 @@ __RCSID("$NetBSD: eject.c,v 1.14 2001/08/20 08:21:10 ad Exp $");
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#include <util.h>
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struct nicknames_s {
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char *name; /* The name given on the command line. */
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char *devname; /* The base name of the device */
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int type; /* The type of device, for determining
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what ioctl to use. */
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char *name; /* The name given on the command line. */
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char *devname; /* The base name of the device */
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int type; /* The type of device, for determining what
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* ioctl to use. */
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#define TAPE 0x10
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#define DISK 0x20
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/* OR one of the above with one of the below: */
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/* OR one of the above with one of the below: */
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#define NOTLOADABLE 0x00
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#define LOADABLE 0x01
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#define TYPEMASK ((int)~0x01)
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} nicknames[] = {
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{ "diskette", "fd", DISK | NOTLOADABLE },
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{ "floppy", "fd", DISK | NOTLOADABLE },
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{ "fd", "fd", DISK | NOTLOADABLE },
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{ "sd", "sd", DISK | NOTLOADABLE },
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{ "cdrom", "cd", DISK | LOADABLE },
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{ "cd", "cd", DISK | LOADABLE },
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{ "cdr", "cd", DISK | LOADABLE },
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{ "cdrw", "cd", DISK | LOADABLE },
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{ "dvdrom", "cd", DISK | LOADABLE },
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{ "dvd", "cd", DISK | LOADABLE },
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{ "dvdr", "cd", DISK | LOADABLE },
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{ "dvdrw", "cd", DISK | LOADABLE },
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{ "mcd", "mcd", DISK | LOADABLE }, /* XXX Is this true? */
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{ "tape", "st", TAPE | NOTLOADABLE },
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{ "st", "st", TAPE | NOTLOADABLE },
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{ "dat", "st", TAPE | NOTLOADABLE },
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{ "exabyte", "st", TAPE | NOTLOADABLE },
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} nicknames[] = {
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{ "diskette", "fd", DISK | NOTLOADABLE },
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{ "floppy", "fd", DISK | NOTLOADABLE },
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{ "fd", "fd", DISK | NOTLOADABLE },
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{ "sd", "sd", DISK | NOTLOADABLE },
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{ "cdrom", "cd", DISK | LOADABLE },
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{ "cd", "cd", DISK | LOADABLE },
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{ "cdr", "cd", DISK | LOADABLE },
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{ "cdrw", "cd", DISK | LOADABLE },
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{ "dvdrom", "cd", DISK | LOADABLE },
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{ "dvd", "cd", DISK | LOADABLE },
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{ "dvdr", "cd", DISK | LOADABLE },
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{ "dvdrw", "cd", DISK | LOADABLE },
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{ "mcd", "mcd", DISK | LOADABLE }, /* XXX Is this true? */
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{ "tape", "st", TAPE | NOTLOADABLE },
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{ "st", "st", TAPE | NOTLOADABLE },
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{ "dat", "st", TAPE | NOTLOADABLE },
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{ "exabyte", "st", TAPE | NOTLOADABLE },
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};
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#define MAXNICKLEN 12 /* at least enough room for the
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longest nickname */
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#define MAXDEVLEN (MAXNICKLEN + 7) /* "/dev/r" ... "a" */
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#define MAXNICKLEN 12 /* at least enough room for the longest
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* nickname */
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#define MAXDEVLEN (MAXNICKLEN + 7) /* "/dev/r" ... "a" */
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struct devtypes_s {
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char *name;
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int type;
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} devtypes[] = {
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{ "diskette", DISK | NOTLOADABLE },
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{ "floppy", DISK | NOTLOADABLE },
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{ "cdrom", DISK | LOADABLE },
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{ "disk", DISK | NOTLOADABLE },
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{ "tape", TAPE | NOTLOADABLE },
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char *name;
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int type;
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} devtypes[] = {
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{ "diskette", DISK | NOTLOADABLE },
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{ "floppy", DISK | NOTLOADABLE },
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{ "cdrom", DISK | LOADABLE },
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{ "disk", DISK | NOTLOADABLE },
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{ "tape", TAPE | NOTLOADABLE },
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};
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int verbose_f = 0;
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int umount_f = 1;
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int load_f = 0;
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int main __P((int, char *[]));
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void usage __P((void));
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char *nick2dev __P((char *));
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char *nick2rdev __P((char *));
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int guess_devtype __P((char *));
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char *guess_nickname __P((char *));
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void eject_tape __P((char *));
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void eject_disk __P((char *));
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void unmount_dev __P((char *));
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int main(int, char *[]);
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void usage(void);
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char *nick2dev(char *);
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char *nick2rdev(char *);
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int guess_devtype(char *);
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char *guess_nickname(char *);
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void eject_tape(char *);
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void eject_disk(char *);
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void unmount_dev(char *);
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int
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main(int argc,
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char *argv[])
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main(int argc, char *argv[])
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{
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int ch;
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int devtype = -1;
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int n, i;
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char *devname = NULL;
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int ch;
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int devtype = -1;
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int n, i;
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char *devname = NULL;
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while((ch = getopt(argc, argv, "d:flnt:v")) != -1) {
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switch(ch) {
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case 'd':
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devname = optarg;
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break;
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case 'f':
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umount_f = 0;
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break;
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case 'l':
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load_f = 1;
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break;
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case 'n':
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for(n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]);
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n++) {
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struct nicknames_s *np = &nicknames[n];
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while ((ch = getopt(argc, argv, "d:flnt:v")) != -1) {
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switch (ch) {
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case 'd':
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devname = optarg;
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break;
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case 'f':
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umount_f = 0;
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break;
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case 'l':
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load_f = 1;
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break;
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case 'n':
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for (n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]);
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n++) {
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struct nicknames_s *np = &nicknames[n];
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printf("%s -> %s\n", np->name, nick2dev(np->name));
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}
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return(0);
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case 't':
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for(i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]);
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i++) {
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if(strcasecmp(devtypes[i].name, optarg) == 0) {
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devtype = devtypes[i].type;
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break;
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printf("%s -> %s\n", np->name, nick2dev(np->name));
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}
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return (0);
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case 't':
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for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]);
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i++) {
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if (strcasecmp(devtypes[i].name, optarg) == 0) {
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devtype = devtypes[i].type;
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break;
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}
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}
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if (devtype == -1)
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errx(1, "%s: unknown device type\n", optarg);
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break;
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case 'v':
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verbose_f = 1;
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break;
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default:
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warnx("-%c: unknown switch", ch);
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usage();
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/* NOTREACHED */
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}
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}
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if(devtype == -1) {
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errx(1, "%s: unknown device type\n", optarg);
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}
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break;
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case 'v':
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verbose_f = 1;
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break;
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default:
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warnx("-%c: unknown switch", ch);
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usage();
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/* NOTREACHED */
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}
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}
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argc -= optind;
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argv += optind;
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argc -= optind;
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argv += optind;
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if(devname == NULL) {
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if(argc == 0) {
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usage();
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/* NOTREACHED */
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} else
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devname = argv[0];
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}
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if (devname == NULL) {
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if (argc == 0) {
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usage();
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/* NOTREACHED */
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} else
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devname = argv[0];
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}
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if (devtype == -1)
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devtype = guess_devtype(devname);
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if (devtype == -1)
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errx(1, "%s: unable to determine type of device",
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devname);
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if (verbose_f) {
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printf("device type == ");
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if ((devtype & TYPEMASK) == TAPE)
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printf("tape\n");
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else
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printf("disk, floppy, or cdrom\n");
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}
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if (umount_f)
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unmount_dev(devname);
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if(devtype == -1) {
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devtype = guess_devtype(devname);
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}
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if(devtype == -1) {
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errx(1, "%s: unable to determine type of device",
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devname);
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}
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if(verbose_f) {
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printf("device type == ");
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if((devtype & TYPEMASK) == TAPE)
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printf("tape\n");
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/* XXX Tapes and disks have different ioctl's: */
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if ((devtype & TYPEMASK) == TAPE)
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eject_tape(devname);
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else
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printf("disk, floppy, or cdrom\n");
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}
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eject_disk(devname);
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if(umount_f)
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unmount_dev(devname);
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if (verbose_f)
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printf("done.\n");
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/* XXX Tapes and disks have different ioctl's: */
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if((devtype & TYPEMASK) == TAPE)
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eject_tape(devname);
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else
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eject_disk(devname);
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if(verbose_f)
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printf("done.\n");
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return(0);
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return (0);
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}
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void
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usage(void)
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{
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errx(1, "Usage: eject [-n][-f][-v][-l][-t type][-d] device | nickname");
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errx(1, "Usage: eject [-n][-f][-v][-l][-t type][-d] device | nickname");
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}
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int
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guess_devtype(char *devname)
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{
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int n;
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int n;
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/* Nickname match: */
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for(n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]);
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n++) {
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if(strncasecmp(nicknames[n].name, devname,
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strlen(nicknames[n].name)) == 0)
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return(nicknames[n].type);
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}
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/* Nickname match: */
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for (n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]);
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n++) {
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if (strncasecmp(nicknames[n].name, devname,
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strlen(nicknames[n].name)) == 0)
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return (nicknames[n].type);
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}
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/*
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* If we still don't know it, then try to compare vs. dev
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* and rdev names that we know.
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*/
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/* dev first: */
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for(n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]); n++) {
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char *name;
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name = nick2dev(nicknames[n].name);
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/*
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* Assume that the part of the name that distinguishes the
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* instance of this device begins with a 0.
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*/
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*(strchr(name, '0')) = '\0';
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if(strncmp(name, devname, strlen(name)) == 0)
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return(nicknames[n].type);
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}
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* If we still don't know it, then try to compare vs. dev
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* and rdev names that we know.
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*/
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/* dev first: */
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for (n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]); n++) {
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char *name;
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name = nick2dev(nicknames[n].name);
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/*
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* Assume that the part of the name that distinguishes the
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* instance of this device begins with a 0.
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*/
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*(strchr(name, '0')) = '\0';
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if (strncmp(name, devname, strlen(name)) == 0)
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return (nicknames[n].type);
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}
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/* Now rdev: */
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for(n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]); n++) {
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char *name = nick2rdev(nicknames[n].name);
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*(strchr(name, '0')) = '\0';
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if(strncmp(name, devname, strlen(name)) == 0)
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return(nicknames[n].type);
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}
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/* Now rdev: */
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for (n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]); n++) {
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char *name = nick2rdev(nicknames[n].name);
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*(strchr(name, '0')) = '\0';
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if (strncmp(name, devname, strlen(name)) == 0)
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return (nicknames[n].type);
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}
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/* Not found. */
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return(-1);
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/* Not found. */
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return (-1);
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}
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/* "floppy5" -> "/dev/fd5a". Yep, this uses a static buffer. */
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char *
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nick2dev(char *nn)
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{
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int n;
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static char devname[MAXDEVLEN];
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int devnum = 0;
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int n;
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static char devname[MAXDEVLEN];
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int devnum = 0;
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for(n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]); n++) {
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if(strncasecmp(nicknames[n].name, nn,
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strlen(nicknames[n].name)) == 0) {
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sscanf(nn, "%*[^0-9]%d", &devnum);
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sprintf(devname, "/dev/%s%d", nicknames[n].devname,
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devnum);
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if((nicknames[n].type & TYPEMASK) != TAPE)
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strcat(devname, "a");
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return(devname);
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for (n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]); n++) {
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if (strncasecmp(nicknames[n].name, nn,
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strlen(nicknames[n].name)) == 0) {
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sscanf(nn, "%*[^0-9]%d", &devnum);
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sprintf(devname, "/dev/%s%d", nicknames[n].devname,
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devnum);
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if ((nicknames[n].type & TYPEMASK) != TAPE)
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strcat(devname, "a");
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return (devname);
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}
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}
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}
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return(NULL);
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return (NULL);
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}
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/* "floppy5" -> "/dev/rfd5c". Static buffer. */
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char *
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nick2rdev(char *nn)
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{
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int n;
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static char devname[MAXDEVLEN];
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int devnum = 0;
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int n;
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static char devname[MAXDEVLEN];
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int devnum = 0;
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for(n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]); n++) {
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if(strncasecmp(nicknames[n].name, nn,
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strlen(nicknames[n].name)) == 0) {
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sscanf(nn, "%*[^0-9]%d", &devnum);
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sprintf(devname, "/dev/r%s%d", nicknames[n].devname,
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devnum);
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if((nicknames[n].type & TYPEMASK) != TAPE) {
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strcat(devname, "a");
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devname[strlen(devname) - 1] += getrawpartition();
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}
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return(devname);
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for (n = 0; n < sizeof(nicknames) / sizeof(nicknames[0]); n++) {
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if (strncasecmp(nicknames[n].name, nn,
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strlen(nicknames[n].name)) == 0) {
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sscanf(nn, "%*[^0-9]%d", &devnum);
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sprintf(devname, "/dev/r%s%d", nicknames[n].devname,
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devnum);
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if ((nicknames[n].type & TYPEMASK) != TAPE) {
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strcat(devname, "a");
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devname[strlen(devname) - 1] += getrawpartition();
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}
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return (devname);
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}
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}
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}
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return(NULL);
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return (NULL);
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}
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/* Unmount all filesystems attached to dev. */
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void
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unmount_dev(char *name)
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{
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struct statfs *mounts;
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int i, nmnts, len;
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char *dn;
|
||||
struct statfs *mounts;
|
||||
int i, nmnts, len;
|
||||
char *dn;
|
||||
|
||||
nmnts = getmntinfo(&mounts, MNT_NOWAIT);
|
||||
if(nmnts == 0) {
|
||||
err(1, "getmntinfo");
|
||||
}
|
||||
|
||||
/* Make sure we have a device name: */
|
||||
dn = nick2dev(name);
|
||||
if(dn == NULL)
|
||||
dn = name;
|
||||
|
||||
/* Set len to strip off the partition name: */
|
||||
len = strlen(dn);
|
||||
if(!isdigit(dn[len - 1]))
|
||||
len--;
|
||||
if(!isdigit(dn[len - 1])) {
|
||||
errx(1, "Can't figure out base name for dev name %s", dn);
|
||||
}
|
||||
|
||||
for(i = 0; i < nmnts; i++) {
|
||||
if(strncmp(mounts[i].f_mntfromname, dn, len) == 0) {
|
||||
if(verbose_f)
|
||||
printf("Unmounting %s from %s...\n",
|
||||
mounts[i].f_mntfromname,
|
||||
mounts[i].f_mntonname);
|
||||
|
||||
if(unmount(mounts[i].f_mntonname, 0) == -1) {
|
||||
err(1, "unmount: %s", mounts[i].f_mntonname);
|
||||
}
|
||||
nmnts = getmntinfo(&mounts, MNT_NOWAIT);
|
||||
if (nmnts == 0) {
|
||||
err(1, "getmntinfo");
|
||||
}
|
||||
}
|
||||
/* Make sure we have a device name: */
|
||||
dn = nick2dev(name);
|
||||
if (dn == NULL)
|
||||
dn = name;
|
||||
|
||||
return;
|
||||
/* Set len to strip off the partition name: */
|
||||
len = strlen(dn);
|
||||
if (!isdigit(dn[len - 1]))
|
||||
len--;
|
||||
if (!isdigit(dn[len - 1])) {
|
||||
errx(1, "Can't figure out base name for dev name %s", dn);
|
||||
}
|
||||
for (i = 0; i < nmnts; i++) {
|
||||
if (strncmp(mounts[i].f_mntfromname, dn, len) == 0) {
|
||||
if (verbose_f)
|
||||
printf("Unmounting %s from %s...\n",
|
||||
mounts[i].f_mntfromname,
|
||||
mounts[i].f_mntonname);
|
||||
|
||||
if (unmount(mounts[i].f_mntonname, 0) == -1) {
|
||||
err(1, "unmount: %s", mounts[i].f_mntonname);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
void
|
||||
eject_tape(char *name)
|
||||
{
|
||||
struct mtop m;
|
||||
int fd;
|
||||
char *dn;
|
||||
struct mtop m;
|
||||
int fd;
|
||||
char *dn;
|
||||
|
||||
dn = nick2rdev(name);
|
||||
if(dn == NULL) {
|
||||
dn = name; /* Hope for the best. */
|
||||
}
|
||||
dn = nick2rdev(name);
|
||||
if (dn == NULL)
|
||||
dn = name; /* Hope for the best. */
|
||||
fd = open(dn, O_RDONLY);
|
||||
if (fd == -1)
|
||||
err(1, "open: %s", dn);
|
||||
if (verbose_f)
|
||||
printf("Ejecting %s...\n", dn);
|
||||
|
||||
fd = open(dn, O_RDONLY);
|
||||
if(fd == -1) {
|
||||
err(1, "open: %s", dn);
|
||||
}
|
||||
|
||||
if(verbose_f)
|
||||
printf("Ejecting %s...\n", dn);
|
||||
|
||||
m.mt_op = MTOFFL;
|
||||
m.mt_count = 0;
|
||||
if(ioctl(fd, MTIOCTOP, &m) == -1) {
|
||||
err(1, "ioctl: MTIOCTOP: %s", dn);
|
||||
}
|
||||
|
||||
close(fd);
|
||||
return;
|
||||
m.mt_op = MTOFFL;
|
||||
m.mt_count = 0;
|
||||
if (ioctl(fd, MTIOCTOP, &m) == -1)
|
||||
err(1, "ioctl: MTIOCTOP: %s", dn);
|
||||
close(fd);
|
||||
return;
|
||||
}
|
||||
|
||||
void
|
||||
eject_disk(char *name)
|
||||
{
|
||||
int fd;
|
||||
char *dn;
|
||||
int arg;
|
||||
int fd;
|
||||
char *dn;
|
||||
int arg;
|
||||
|
||||
dn = nick2rdev(name);
|
||||
if(dn == NULL) {
|
||||
dn = name; /* Hope for the best. */
|
||||
}
|
||||
dn = nick2rdev(name);
|
||||
if (dn == NULL)
|
||||
dn = name; /* Hope for the best. */
|
||||
fd = open(dn, O_RDONLY);
|
||||
if (fd == -1)
|
||||
err(1, "open: %s", dn);
|
||||
if (load_f) {
|
||||
if (verbose_f)
|
||||
printf("Closing %s...\n", dn);
|
||||
|
||||
fd = open(dn, O_RDONLY);
|
||||
if(fd == -1) {
|
||||
err(1, "open: %s", dn);
|
||||
}
|
||||
if (ioctl(fd, CDIOCCLOSE, NULL) == -1)
|
||||
err(1, "ioctl: CDIOCCLOSE: %s", dn);
|
||||
} else {
|
||||
if (verbose_f)
|
||||
printf("Ejecting %s...\n", dn);
|
||||
|
||||
if(load_f) {
|
||||
if(verbose_f)
|
||||
printf("Closing %s...\n", dn);
|
||||
|
||||
if(ioctl(fd, CDIOCCLOSE, NULL) == -1) {
|
||||
err(1, "ioctl: CDIOCCLOSE: %s", dn);
|
||||
arg = 0;
|
||||
if (umount_f == 0) {
|
||||
/* force eject, unlock the device first */
|
||||
if (ioctl(fd, DIOCLOCK, &arg) == -1)
|
||||
err(1, "ioctl: DIOCEJECT: %s", dn);
|
||||
arg = 1;
|
||||
}
|
||||
if (ioctl(fd, DIOCEJECT, &arg) == -1)
|
||||
err(1, "ioctl: DIOCEJECT: %s", dn);
|
||||
}
|
||||
} else {
|
||||
if(verbose_f)
|
||||
printf("Ejecting %s...\n", dn);
|
||||
|
||||
arg = 0;
|
||||
if (umount_f == 0) {
|
||||
/* force eject, unlock the device first */
|
||||
if(ioctl(fd, DIOCLOCK, &arg) == -1)
|
||||
err(1, "ioctl: DIOCEJECT: %s", dn);
|
||||
arg = 1;
|
||||
}
|
||||
if(ioctl(fd, DIOCEJECT, &arg) == -1)
|
||||
err(1, "ioctl: DIOCEJECT: %s", dn);
|
||||
}
|
||||
|
||||
close(fd);
|
||||
return;
|
||||
close(fd);
|
||||
return;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user