1 /*- 2 * Copyright (c) 2013 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by Pawel Jakub Dawidek under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _CAP_PWD_H_ 33 #define _CAP_PWD_H_ 34 35 #ifdef HAVE_CASPER 36 #define WITH_CASPER 37 #endif 38 39 #include <sys/cdefs.h> 40 41 #ifdef WITH_CASPER 42 __BEGIN_DECLS 43 44 struct passwd *cap_getpwent(cap_channel_t *chan); 45 struct passwd *cap_getpwnam(cap_channel_t *chan, const char *login); 46 struct passwd *cap_getpwuid(cap_channel_t *chan, uid_t uid); 47 48 int cap_getpwent_r(cap_channel_t *chan, struct passwd *pwd, char *buffer, 49 size_t bufsize, struct passwd **result); 50 int cap_getpwnam_r(cap_channel_t *chan, const char *name, struct passwd *pwd, 51 char *buffer, size_t bufsize, struct passwd **result); 52 int cap_getpwuid_r(cap_channel_t *chan, uid_t uid, struct passwd *pwd, 53 char *buffer, size_t bufsize, struct passwd **result); 54 55 int cap_setpassent(cap_channel_t *chan, int stayopen); 56 void cap_setpwent(cap_channel_t *chan); 57 void cap_endpwent(cap_channel_t *chan); 58 59 int cap_pwd_limit_cmds(cap_channel_t *chan, const char * const *cmds, 60 size_t ncmds); 61 int cap_pwd_limit_fields(cap_channel_t *chan, const char * const *fields, 62 size_t nfields); 63 int cap_pwd_limit_users(cap_channel_t *chan, const char * const *names, 64 size_t nnames, uid_t *uids, size_t nuids); 65 66 __END_DECLS 67 68 #else 69 70 static inline struct passwd * 71 cap_getpwent(cap_channel_t *chan __unused) 72 { 73 74 return (getpwent()); 75 } 76 77 static inline struct passwd * 78 cap_getpwnam(cap_channel_t *chan __unused, const char *login) 79 { 80 81 return (getpwnam(login)); 82 } 83 84 static inline struct passwd * 85 cap_getpwuid(cap_channel_t *chan __unused, uid_t uid) 86 { 87 88 return (getpwuid(uid)); 89 } 90 91 static inline int 92 cap_getpwent_r(cap_channel_t *chan __unused, struct passwd *pwd, char *buffer, 93 size_t bufsize, struct passwd **result) 94 { 95 96 return (getpwent_r(pwd, buffer, bufsize, result)); 97 } 98 99 static inline int 100 cap_getpwnam_r(cap_channel_t *chan __unused, const char *name, 101 struct passwd *pwd, char *buffer, size_t bufsize, struct passwd **result) 102 { 103 104 return (getpwnam_r(name, pwd, buffer, bufsize, result)); 105 } 106 107 static inline int 108 cap_getpwuid_r(cap_channel_t *chan __unused, uid_t uid, struct passwd *pwd, 109 char *buffer, size_t bufsize, struct passwd **result) 110 { 111 112 return (getpwuid_r(uid, pwd, buffer, bufsize, result)); 113 } 114 115 static inline int 116 cap_setpassent(cap_channel_t *chan __unused, int stayopen) 117 { 118 119 return (setpassent(stayopen)); 120 } 121 122 static inline void 123 cap_setpwent(cap_channel_t *chan __unused) 124 { 125 126 return (setpwent()); 127 } 128 129 static inline void 130 cap_endpwent(cap_channel_t *chan __unused) 131 { 132 133 return (endpwent()); 134 } 135 136 static inline int 137 cap_pwd_limit_cmds(cap_channel_t *chan __unused, 138 const char * const *cmds __unused, size_t ncmds __unused) 139 { 140 141 return (0); 142 } 143 144 static inline int 145 cap_pwd_limit_fields(cap_channel_t *chan __unused, 146 const char * const *fields __unused, size_t nfields __unused) 147 { 148 149 return (0); 150 } 151 152 static inline int 153 cap_pwd_limit_users(cap_channel_t *chan __unused, 154 const char * const *names __unused, size_t nnames __unused, 155 uid_t *uids __unused, size_t nuids __unused) 156 { 157 158 return (0); 159 } 160 #endif 161 162 #endif /* !_CAP_PWD_H_ */ 163