parse_group.c (50476) | parse_group.c (90779) |
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1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 22 unchanged lines hidden (view full) --- 31 * SUCH DAMAGE. 32 */ 33 34#ifndef lint 35#if 0 36static const char sccsid[] = "@(#)getgrent.c 8.2 (Berkeley) 3/21/94"; 37#endif 38static const char rcsid[] = | 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 22 unchanged lines hidden (view full) --- 31 * SUCH DAMAGE. 32 */ 33 34#ifndef lint 35#if 0 36static const char sccsid[] = "@(#)getgrent.c 8.2 (Berkeley) 3/21/94"; 37#endif 38static const char rcsid[] = |
39 "$FreeBSD: head/libexec/mknetid/parse_group.c 50476 1999-08-28 00:22:10Z peter $"; | 39 "$FreeBSD: head/libexec/mknetid/parse_group.c 90779 2002-02-17 19:09:20Z imp $"; |
40#endif /* not lint */ 41 42/* 43 * This is a slightly modified chunk of getgrent(3). All the YP support 44 * and unneeded functions have been stripped out. 45 */ 46 47#include <sys/types.h> 48#include <grp.h> 49#include <stdio.h> 50#include <stdlib.h> 51#include <string.h> 52 53FILE *_gr_fp; 54static struct group _gr_group; 55static int _gr_stayopen; | 40#endif /* not lint */ 41 42/* 43 * This is a slightly modified chunk of getgrent(3). All the YP support 44 * and unneeded functions have been stripped out. 45 */ 46 47#include <sys/types.h> 48#include <grp.h> 49#include <stdio.h> 50#include <stdlib.h> 51#include <string.h> 52 53FILE *_gr_fp; 54static struct group _gr_group; 55static int _gr_stayopen; |
56static int grscan(), start_gr(); | 56static int grscan(int, int); 57static int start_gr(void); |
57 58#define MAXGRP 200 59static char *members[MAXGRP]; 60#define MAXLINELENGTH 1024 61static char line[MAXLINELENGTH]; 62 63struct group * | 58 59#define MAXGRP 200 60static char *members[MAXGRP]; 61#define MAXLINELENGTH 1024 62static char line[MAXLINELENGTH]; 63 64struct group * |
64_getgrent() | 65_getgrent(void) |
65{ 66 if (!_gr_fp && !start_gr()) { 67 return NULL; 68 } 69 70 | 66{ 67 if (!_gr_fp && !start_gr()) { 68 return NULL; 69 } 70 71 |
71 if (!grscan(0, 0, NULL)) | 72 if (!grscan(0, 0)) |
72 return(NULL); 73 return(&_gr_group); 74} 75 76static int | 73 return(NULL); 74 return(&_gr_group); 75} 76 77static int |
77start_gr() | 78start_gr(void) |
78{ 79 return 1; 80} 81 82int | 79{ 80 return 1; 81} 82 83int |
83_setgroupent(stayopen) 84 int stayopen; | 84_setgroupent(int stayopen) |
85{ 86 if (!start_gr()) 87 return(0); 88 _gr_stayopen = stayopen; 89 return(1); 90} 91 92int | 85{ 86 if (!start_gr()) 87 return(0); 88 _gr_stayopen = stayopen; 89 return(1); 90} 91 92int |
93_setgrent() | 93_setgrent(void) |
94{ 95 return(_setgroupent(0)); 96} 97 98void | 94{ 95 return(_setgroupent(0)); 96} 97 98void |
99_endgrent() | 99_endgrent(void) |
100{ 101 if (_gr_fp) { 102 (void)fclose(_gr_fp); 103 _gr_fp = NULL; 104 } 105} 106 107static int | 100{ 101 if (_gr_fp) { 102 (void)fclose(_gr_fp); 103 _gr_fp = NULL; 104 } 105} 106 107static int |
108grscan(search, gid, name) 109 register int search, gid; 110 register char *name; | 108grscan(int search, int gid) |
111{ | 109{ |
112 register char *cp, **m; | 110 char *cp, **m; |
113 char *bp; 114 for (;;) { 115 if (!fgets(line, sizeof(line), _gr_fp)) 116 return(0); 117 bp = line; 118 /* skip lines that are too big */ 119 if (!index(line, '\n')) { 120 int ch; 121 122 while ((ch = getc(_gr_fp)) != '\n' && ch != EOF) 123 ; 124 continue; 125 } 126 if ((_gr_group.gr_name = strsep(&bp, ":\n")) == NULL) 127 break; 128 if (_gr_group.gr_name[0] == '+') 129 continue; | 111 char *bp; 112 for (;;) { 113 if (!fgets(line, sizeof(line), _gr_fp)) 114 return(0); 115 bp = line; 116 /* skip lines that are too big */ 117 if (!index(line, '\n')) { 118 int ch; 119 120 while ((ch = getc(_gr_fp)) != '\n' && ch != EOF) 121 ; 122 continue; 123 } 124 if ((_gr_group.gr_name = strsep(&bp, ":\n")) == NULL) 125 break; 126 if (_gr_group.gr_name[0] == '+') 127 continue; |
130 131 if (search && name) { 132 if(strcmp(_gr_group.gr_name, name)) { 133 continue; 134 } 135 } | |
136 if ((_gr_group.gr_passwd = strsep(&bp, ":\n")) == NULL) 137 break;; 138 if (!(cp = strsep(&bp, ":\n"))) 139 continue; 140 _gr_group.gr_gid = atoi(cp); | 128 if ((_gr_group.gr_passwd = strsep(&bp, ":\n")) == NULL) 129 break;; 130 if (!(cp = strsep(&bp, ":\n"))) 131 continue; 132 _gr_group.gr_gid = atoi(cp); |
141 if (search && name == NULL && _gr_group.gr_gid != gid) | 133 if (search && _gr_group.gr_gid != gid) |
142 continue; 143 cp = NULL; 144 if (bp == NULL) /* !! Must check for this! */ 145 break; 146 for (m = _gr_group.gr_mem = members;; bp++) { 147 if (m == &members[MAXGRP - 1]) 148 break; 149 if (*bp == ',') { --- 20 unchanged lines hidden --- | 134 continue; 135 cp = NULL; 136 if (bp == NULL) /* !! Must check for this! */ 137 break; 138 for (m = _gr_group.gr_mem = members;; bp++) { 139 if (m == &members[MAXGRP - 1]) 140 break; 141 if (*bp == ',') { --- 20 unchanged lines hidden --- |