1 /* $NetBSD: disks.c,v 1.20 2023/03/27 23:20:13 kre 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)disks.c 8.1 (Berkeley) 6/6/93"; 36 #endif 37 __RCSID("$NetBSD: disks.c,v 1.20 2023/03/27 23:20:13 kre Exp $"); 38 #endif /* not lint */ 39 40 #include <ctype.h> 41 #include <string.h> 42 #include <fnmatch.h> 43 44 #include "systat.h" 45 #include "extern.h" 46 #include "drvstats.h" 47 48 static void drvselect(char *args, int truefalse, int selections[]); 49 50 void 51 disks_add(char *args) 52 { 53 54 if (args) 55 drvselect(args, 1, drv_select); 56 } 57 58 void 59 disks_remove(char *args) 60 { 61 62 if (args) 63 drvselect(args, 0, drv_select); 64 } 65 66 void 67 disks_drives(char *args) 68 { 69 size_t i; 70 71 if (args) { 72 for (i = 0; i < ndrive; i++) 73 drv_select[i] = 0; 74 labels(); 75 disks_add(args); 76 } else { 77 move(CMDLINE, 0); 78 clrtoeol(); 79 for (i = 0; i < ndrive; i++) 80 printw("%s ", dr_name[i]); 81 } 82 } 83 84 static void 85 drvselect(char *args, int truefalse, int selections[]) 86 { 87 char *cp; 88 size_t i; 89 int matched; 90 int changed = 0; 91 92 cp = strchr(args, '\n'); 93 if (cp) 94 *cp = '\0'; 95 for (;;) { 96 for (cp = args; *cp && isspace((unsigned char)*cp); cp++) 97 ; 98 args = cp; 99 for (; *cp && !isspace((unsigned char)*cp); cp++) 100 ; 101 if (*cp) 102 *cp++ = '\0'; 103 if (cp - args == 0) 104 break; 105 matched = 0; 106 for (i = 0; i < ndrive; i++) 107 if (fnmatch(args, dr_name[i], 0) == 0) { 108 if (selections[i] != truefalse) 109 changed = 1; 110 selections[i] = truefalse; 111 matched = 1; 112 } 113 if (matched == 0) 114 error("%s: unknown drive", args); 115 args = cp; 116 } 117 if (changed) { 118 labels(); 119 display(0); 120 } 121 } 122