rule.h

   1 /*
   2  * Copyright (c) 2021-2022 Sergey Sushilin <sergeysushilin@protonmail.com>
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef _RULE_H
  18 #define _RULE_H 1
  19
  20 #include <grp.h>
  21 #include <pwd.h>
  22 #include <sys/types.h>
  23
  24 #include "attributes.h"
  25
  26 struct str {
  27         size_t siz;
  28         size_t len;
  29         char *buf;
  30 };
  31
  32 #define RULE_ENTRY(declaration)                                         \
  33         declaration {                                                   \
  34                 struct {                                                \
  35                         struct passwd const *pw;                        \
  36                         struct group const *gr;                         \
  37                 } ident;                                                \
  38                 struct {                                                \
  39                         struct passwd const *pw;                        \
  40                 } target;                                               \
  41                 struct {                                                \
  42                         int argc;                                       \
  43                         char const *const *const *argv;                 \
  44                 };                                                      \
  45                 struct {                                                \
  46                         struct env *env;                                \
  47                         char const *const *keepenvlist;                 \
  48                         char const *const *setenvlist;                  \
  49                         char const *const *unsetenvlist;                \
  50                         time_t persist_time;                            \
  51                         u_int inheritenv:1;                             \
  52                         u_int nopass:1;                                 \
  53                         u_int nolog:1;                                  \
  54                 };                                                      \
  55                 u_int permit:1;                                         \
  56         }
  57
  58 RULE_ENTRY(struct __packed rule);
  59
  60 #endif /* _RULE_H */