1 /* $OpenBSD: list.c,v 1.9 2019/05/16 12:44:18 florian Exp $ */ 2 3 /* 4 * Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef SMALL 20 21 #include <string.h> 22 23 void parse_list(char **, char *); 24 25 static void 26 parse_unix(char **line, char *type) 27 { 28 char *tok; 29 int field = 0; 30 31 while ((tok = strsep(line, " \t")) != NULL) { 32 if (*tok == '\0') 33 continue; 34 35 if (field == 0) 36 *type = *tok; 37 38 if (field == 7) { 39 if (line == NULL || *line == NULL) 40 break; 41 while (**line == ' ' || **line == '\t') 42 (*line)++; 43 break; 44 } 45 46 field++; 47 } 48 } 49 50 static void 51 parse_windows(char **line, char *type) 52 { 53 char *tok; 54 int field = 0; 55 56 *type = '-'; 57 while ((tok = strsep(line, " \t")) != NULL) { 58 if (*tok == '\0') 59 continue; 60 61 if (field == 2 && strcmp(tok, "<DIR>") == 0) 62 *type = 'd'; 63 64 if (field == 2) { 65 if (line == NULL || *line == NULL) 66 break; 67 while (**line == ' ' || **line == '\t') 68 (*line)++; 69 break; 70 } 71 72 field++; 73 } 74 } 75 76 void 77 parse_list(char **line, char *type) 78 { 79 if (**line >= '0' && **line <= '9') 80 parse_windows(line, type); 81 else 82 parse_unix(line, type); 83 } 84 85 #endif /* !SMALL */ 86 87