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disks.c revision 1.7 
      1 /*	$NetBSD: disks.c,v 1.7 1998/07/12 05:59:00 mrg Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1980, 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 #ifndef lint
     38 #if 0
     39 static char sccsid[] = "@(#)disks.c	8.1 (Berkeley) 6/6/93";
     40 #endif
     41 __RCSID("$NetBSD: disks.c,v 1.7 1998/07/12 05:59:00 mrg Exp $");
     42 #endif /* not lint */
     43 
     44 #include <sys/types.h>
     45 
     46 #include <stdio.h>
     47 #include <string.h>
     48 #include <unistd.h>
     49 #include <ctype.h>
     50 
     51 #include "systat.h"
     52 #include "extern.h"
     53 
     54 static void dkselect __P((char *args, int truefalse, int selections[]));
     55 
     56 int
     57 dkcmd(cmd, args)
     58 	char *cmd, *args;
     59 {
     60 
     61 	if (prefix(cmd, "display") || prefix(cmd, "add")) {
     62 		dkselect(args, 1, dk_select);
     63 		return (1);
     64 	}
     65 	if (prefix(cmd, "ignore") || prefix(cmd, "delete")) {
     66 		dkselect(args, 0, dk_select);
     67 		return (1);
     68 	}
     69 	if (prefix(cmd, "drives")) {
     70 		int i;
     71 
     72 		move(CMDLINE, 0);
     73 		clrtoeol();
     74 		for (i = 0; i < dk_ndrive; i++)
     75 			printw("%s ", dr_name[i]);
     76 		return (1);
     77 	}
     78 	return (0);
     79 }
     80 
     81 static void
     82 dkselect(args, truefalse, selections)
     83 	char *args;
     84 	int truefalse, selections[];
     85 {
     86 	char *cp;
     87 	int i;
     88 
     89 	cp = strchr(args, '\n');
     90 	if (cp)
     91 		*cp = '\0';
     92 	for (;;) {
     93 		for (cp = args; *cp && isspace(*cp); cp++)
     94 			;
     95 		args = cp;
     96 		for (; *cp && !isspace(*cp); cp++)
     97 			;
     98 		if (*cp)
     99 			*cp++ = '\0';
    100 		if (cp - args == 0)
    101 			break;
    102 		for (i = 0; i < dk_ndrive; i++)
    103 			if (strcmp(args, dr_name[i]) == 0) {
    104 				selections[i] = truefalse;
    105 				break;
    106 			}
    107 		if (i >= dk_ndrive)
    108 			error("%s: unknown drive", args);
    109 		args = cp;
    110 	}
    111 }
    112