1 /* $NetBSD: misc.c,v 1.7 1998/10/10 07:50:28 mrg Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 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 * @(#)misc.c 8.1 (Berkeley) 6/6/93 36 */ 37 38 #include <sys/cdefs.h> 39 #ifndef lint 40 __RCSID("$NetBSD: misc.c,v 1.7 1998/10/10 07:50:28 mrg Exp $"); 41 #endif /* not lint */ 42 43 #include <sys/types.h> 44 #include <sys/stat.h> 45 #include <fts.h> 46 #include <stdio.h> 47 #include "mtree.h" 48 #include "extern.h" 49 50 extern int lineno; 51 52 typedef struct _key { 53 char *name; /* key name */ 54 u_int val; /* value */ 55 56 #define NEEDVALUE 0x01 57 u_int flags; 58 } KEY; 59 60 /* NB: the following table must be sorted lexically. */ 61 static KEY keylist[] = { 62 {"cksum", F_CKSUM, NEEDVALUE}, 63 {"flags", F_FLAGS, NEEDVALUE}, 64 {"gid", F_GID, NEEDVALUE}, 65 {"gname", F_GNAME, NEEDVALUE}, 66 {"ignore", F_IGN, 0}, 67 {"link", F_SLINK, NEEDVALUE}, 68 {"mode", F_MODE, NEEDVALUE}, 69 {"nlink", F_NLINK, NEEDVALUE}, 70 {"optional", F_OPT, 0}, 71 {"size", F_SIZE, NEEDVALUE}, 72 {"time", F_TIME, NEEDVALUE}, 73 {"type", F_TYPE, NEEDVALUE}, 74 {"uid", F_UID, NEEDVALUE}, 75 {"uname", F_UNAME, NEEDVALUE} 76 }; 77 78 int keycompare __P((const void *, const void *)); 79 80 u_int 81 parsekey(name, needvaluep) 82 char *name; 83 int *needvaluep; 84 { 85 KEY *k, tmp; 86 87 tmp.name = name; 88 k = (KEY *)bsearch(&tmp, keylist, sizeof(keylist) / sizeof(KEY), 89 sizeof(KEY), keycompare); 90 if (k == NULL) 91 mtree_err("unknown keyword %s", name); 92 93 if (needvaluep) 94 *needvaluep = k->flags & NEEDVALUE ? 1 : 0; 95 return (k->val); 96 } 97 98 int 99 keycompare(a, b) 100 const void *a, *b; 101 { 102 return (strcmp(((KEY *)a)->name, ((KEY *)b)->name)); 103 } 104 105 #if __STDC__ 106 #include <stdarg.h> 107 #else 108 #include <varargs.h> 109 #endif 110 111 void 112 #if __STDC__ 113 mtree_err(const char *fmt, ...) 114 #else 115 mtree_err(fmt, va_alist) 116 char *fmt; 117 va_dcl 118 #endif 119 { 120 va_list ap; 121 #if __STDC__ 122 va_start(ap, fmt); 123 #else 124 va_start(ap); 125 #endif 126 (void)fprintf(stderr, "mtree: "); 127 (void)vfprintf(stderr, fmt, ap); 128 va_end(ap); 129 (void)fprintf(stderr, "\n"); 130 if (lineno) 131 (void)fprintf(stderr, 132 "mtree: failed at line %d of the specification\n", lineno); 133 exit(1); 134 /* NOTREACHED */ 135 } 136