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410c8acf | 1 | /* -*-c-*- |
2 | * | |
410c8acf | 3 | * Utilities for the client and the server |
4 | * | |
5 | * (c) 2001 Straylight/Edgeware | |
6 | */ | |
7 | ||
e04c2d50 | 8 | /*----- Licensing notice --------------------------------------------------* |
410c8acf | 9 | * |
10 | * This file is part of Trivial IP Encryption (TrIPE). | |
11 | * | |
11ad66c2 MW |
12 | * TrIPE is free software: you can redistribute it and/or modify it under |
13 | * the terms of the GNU General Public License as published by the Free | |
14 | * Software Foundation; either version 3 of the License, or (at your | |
15 | * option) any later version. | |
e04c2d50 | 16 | * |
11ad66c2 MW |
17 | * TrIPE is distributed in the hope that it will be useful, but WITHOUT |
18 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
19 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
20 | * for more details. | |
e04c2d50 | 21 | * |
410c8acf | 22 | * You should have received a copy of the GNU General Public License |
11ad66c2 | 23 | * along with TrIPE. If not, see <https://www.gnu.org/licenses/>. |
410c8acf | 24 | */ |
25 | ||
410c8acf | 26 | #ifndef UTIL_H |
27 | #define UTIL_H | |
28 | ||
52b86648 MW |
29 | #ifndef CONFIG_H |
30 | # include "config.h" | |
31 | #endif | |
32 | ||
33 | #include <sys/types.h> | |
34 | ||
ddb384f1 MW |
35 | #include <mLib/macros.h> |
36 | ||
410c8acf | 37 | #ifdef __cplusplus |
38 | extern "C" { | |
39 | #endif | |
40 | ||
410c8acf | 41 | /*----- Functions provided ------------------------------------------------*/ |
42 | ||
0ed0735f MW |
43 | /* --- @u_quotify@ --- * |
44 | * | |
45 | * Arguments: @dstr *d@ = where to write the answer | |
46 | * @const char *p@ = string to quotify | |
47 | * | |
48 | * Returns: --- | |
49 | * | |
50 | * Use: Quotes the given string if necessary, according to our | |
51 | * quoting rules. | |
52 | */ | |
53 | ||
54 | extern void u_quotify(dstr */*d*/, const char */*p*/); | |
55 | ||
52b86648 MW |
56 | /* --- @u_getuser@ --- * |
57 | * | |
58 | * Arguments: @const char *name@ = user name or id requested | |
59 | * @gid_t *gg@ = where to store corresponding gid | |
60 | * | |
61 | * Returns: Corresponding uid. | |
62 | * | |
63 | * Use: Resolves a user name into a uid. Dies on failure; suitable | |
64 | * for use in argument parsing. | |
65 | */ | |
66 | ||
67 | extern uid_t u_getuser(const char */*name*/, gid_t */*gg*/); | |
68 | ||
69 | /* --- @u_getgroup@ --- * | |
70 | * | |
71 | * Arguments: @const char *name@ = user name or id requested | |
72 | * | |
73 | * Returns: Corresponding gid. | |
74 | * | |
75 | * Use: Resolves a group name into a gid. Dies on failure; suitable | |
76 | * for use in argument parsing. | |
77 | */ | |
78 | ||
79 | extern gid_t u_getgroup(const char */*name*/); | |
80 | ||
81 | /* --- @u_setugid@ --- * | |
82 | * | |
83 | * Arguments: @uid_t u@ = user to set | |
84 | * @gid_t g@ = group to set | |
85 | * | |
86 | * Returns: --- | |
87 | * | |
88 | * Use: Sets user and group to the given values; aborts on failure. | |
89 | */ | |
90 | ||
91 | extern void u_setugid(uid_t /*u*/, gid_t /*g*/); | |
92 | ||
410c8acf | 93 | /*----- That's all, folks -------------------------------------------------*/ |
94 | ||
95 | #ifdef __cplusplus | |
96 | } | |
97 | #endif | |
98 | ||
99 | #endif |