1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 * Copyright 2015 PALO, Richard 27 */ 28 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <string.h> 32 33 #include "list.h" 34 #include "exception_list.h" 35 #include "arch.h" 36 37 /* 38 * This is global so that the protodir reading functions can rely on the 39 * exception list to weed out innocuous problems in the IHV gate. 40 */ 41 elem_list exception_list; 42 43 #define FS " \t\n" 44 45 static int 46 parse_exception_line(char *line, elem_list *list) 47 { 48 char *name, *arch; 49 elem *e; 50 51 if ((name = strtok(line, FS)) == NULL) { 52 /* don't complain; this is only a blank line */ 53 return (0); 54 } 55 56 if ((arch = strtok(NULL, FS)) == NULL) { 57 arch = "all"; 58 } 59 60 e = (elem *) malloc(sizeof (elem)); 61 if (e == NULL) { 62 perror("malloc"); 63 exit(1); 64 } 65 66 e->inode = 0; 67 e->perm = 0; 68 e->ref_cnt = 0; 69 e->flag = 0; 70 e->major = 0; 71 e->minor = 0; 72 e->link_parent = NULL; 73 e->link_sib = NULL; 74 e->symsrc = NULL; 75 e->file_type = DIR_T; 76 77 while ((e->arch = assign_arch(arch)) == 0) { 78 if ((arch = strtok(NULL, FS)) == NULL) { 79 return (0); 80 } 81 } 82 83 (void) strcpy(e->name, name); 84 add_elem(list, e); 85 86 return (1); 87 } 88 89 int 90 read_in_exceptions(const char *exception_file, int verbose) 91 { 92 FILE *except_fp; 93 char buf[BUFSIZ]; 94 int count = 0; 95 96 exception_file = exception_file ? exception_file : EXCEPTION_FILE; 97 98 if (verbose) { 99 (void) printf("reading in exceptions from %s...\n", 100 exception_file); 101 } 102 103 if ((except_fp = fopen(exception_file, "r")) == NULL) { 104 perror(exception_file); 105 return (0); 106 } 107 while (fgets(buf, BUFSIZ, except_fp)) { 108 if (buf[0] != '#') /* allow for comments */ 109 count += parse_exception_line(buf, &exception_list); 110 } 111 if (verbose) 112 (void) printf("read in %d exceptions...\n", count); 113 114 return (count); 115 } 116