Tue, 14 Feb 2017 12:56:23 +0100
adds wrapper for close syscall with error handling
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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2013 Olaf Wintermann. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | #ifndef WS_AUTH_H |
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30 | #define WS_AUTH_H |
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31 | |
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32 | #include <sys/types.h> |
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33 | |
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34 | #ifdef __cplusplus |
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35 | extern "C" { |
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36 | #endif |
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37 | |
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38 | #ifdef XP_WIN32 |
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39 | typedef int uid_t; |
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40 | typedef int gid_t; |
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41 | #endif |
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42 | |
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43 | typedef struct auth_db AuthDB; |
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44 | typedef struct user User; |
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45 | |
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46 | /* |
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47 | * get a user from the authentication database |
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48 | * |
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49 | * param1: authentication database |
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50 | * param2: user |
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51 | */ |
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52 | typedef User*(*authdb_get_user_f)(AuthDB*, char*); |
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53 | |
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54 | struct auth_db { |
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55 | char *name; |
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56 | /* User* get_user(AuthDB *db, char *username) */ |
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57 | authdb_get_user_f get_user; |
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58 | int use_cache; |
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59 | }; |
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60 | |
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61 | /* |
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62 | * verify the users password |
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63 | * returns 1 if the password is correct, otherwise 0 |
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64 | * |
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65 | * param1: user |
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66 | * param2: password |
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67 | */ |
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68 | typedef int(*user_verify_passwd_f)(User*, char*); |
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69 | |
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70 | /* |
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71 | * check if the user is a member of a given group |
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72 | * |
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73 | * param1: user |
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74 | * param2: group |
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75 | */ |
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76 | typedef int(*user_check_group_f)(User*, char*); |
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77 | |
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78 | /* |
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79 | * free the user object |
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80 | */ |
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81 | typedef void(*user_free_f)(User*); |
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82 | |
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83 | struct user { |
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84 | char *name; |
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85 | uid_t uid; |
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86 | gid_t gid; |
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87 | /* int verify_password(User *user, char *password) */ |
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88 | user_verify_passwd_f verify_password; |
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89 | /* int check_group(User *user, char *group) */ |
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90 | user_check_group_f check_group; |
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91 | /* void free(User*) */ |
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92 | user_free_f free; |
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93 | }; |
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94 | |
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95 | |
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96 | User* authdb_get_user(AuthDB *db, char *user); |
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97 | User* authdb_get_and_verify(AuthDB *db, char *user, char *password, int *pw); |
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98 | |
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99 | #ifdef __cplusplus |
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100 | } |
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101 | #endif |
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102 | |
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103 | #endif /* WS_AUTH_H */ |
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104 |