1 /* $NetBSD: misc.c,v 1.10 2001/07/18 04:51:54 lukem 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 1.10 2001/07/18 04:51:54 lukem Exp $"); 41 #endif /* not lint */ 42 43 #include <sys/types.h> 44 #include <sys/stat.h> 45 46 #include <fts.h> 47 #include <stdarg.h> 48 #include <stdio.h> 49 50 #include "mtree.h" 51 #include "extern.h" 52 53 extern int lineno; 54 55 typedef struct _key { 56 const char *name; /* key name */ 57 u_int val; /* value */ 58 59 #define NEEDVALUE 0x01 60 u_int flags; 61 } KEY; 62 63 /* NB: the following tables must be sorted lexically. */ 64 static KEY keylist[] = { 65 {"cksum", F_CKSUM, NEEDVALUE}, 66 {"flags", F_FLAGS, NEEDVALUE}, 67 {"gid", F_GID, NEEDVALUE}, 68 {"gname", F_GNAME, NEEDVALUE}, 69 {"ignore", F_IGN, 0}, 70 {"link", F_SLINK, NEEDVALUE}, 71 {"md5", F_MD5, NEEDVALUE}, 72 {"mode", F_MODE, NEEDVALUE}, 73 {"nlink", F_NLINK, NEEDVALUE}, 74 {"optional", F_OPT, 0}, 75 {"size", F_SIZE, NEEDVALUE}, 76 {"time", F_TIME, NEEDVALUE}, 77 {"type", F_TYPE, NEEDVALUE}, 78 {"uid", F_UID, NEEDVALUE}, 79 {"uname", F_UNAME, NEEDVALUE} 80 }; 81 82 static KEY typelist[] = { 83 {"block", F_BLOCK, }, 84 {"char", F_CHAR, }, 85 {"dir", F_DIR, }, 86 {"fifo", F_FIFO, }, 87 {"file", F_FILE, }, 88 {"link", F_LINK, }, 89 {"socket", F_SOCK, }, 90 }; 91 92 int keycompare(const void *, const void *); 93 94 u_int 95 parsekey(const char *name, int *needvaluep) 96 { 97 KEY *k, tmp; 98 99 tmp.name = name; 100 k = (KEY *)bsearch(&tmp, keylist, sizeof(keylist) / sizeof(KEY), 101 sizeof(KEY), keycompare); 102 if (k == NULL) 103 mtree_err("unknown keyword %s", name); 104 105 if (needvaluep) 106 *needvaluep = k->flags & NEEDVALUE ? 1 : 0; 107 108 return (k->val); 109 } 110 111 u_int 112 parsetype(const char *name) 113 { 114 KEY *k, tmp; 115 116 tmp.name = name; 117 k = (KEY *)bsearch(&tmp, typelist, sizeof(typelist) / sizeof(KEY), 118 sizeof(KEY), keycompare); 119 if (k == NULL) 120 mtree_err("unknown file type %s", name); 121 122 return (k->val); 123 } 124 125 int 126 keycompare(const void *a, const void *b) 127 { 128 129 return (strcmp(((KEY *)a)->name, ((KEY *)b)->name)); 130 } 131 132 void 133 mtree_err(const char *fmt, ...) 134 { 135 va_list ap; 136 137 va_start(ap, fmt); 138 (void)fprintf(stderr, "mtree: "); 139 (void)vfprintf(stderr, fmt, ap); 140 va_end(ap); 141 (void)fprintf(stderr, "\n"); 142 if (lineno) 143 (void)fprintf(stderr, 144 "mtree: failed at line %d of the specification\n", lineno); 145 exit(1); 146 /* NOTREACHED */ 147 } 148