[7f72217e] | 1 | /* |
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[eb5a7e07] | 2 | * $Id$ |
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[5e9b32b] | 3 | */ |
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| 4 | |
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[c48e0ee] | 5 | #include <limits.h> |
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| 6 | #include <errno.h> |
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| 7 | #include <string.h> |
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[5e9b32b] | 8 | #include <sys/types.h> |
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| 9 | |
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[f4719d5a] | 10 | #include <rtems/system.h> |
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[c238a218] | 11 | #include <rtems/score/object.h> |
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[05ce4e09] | 12 | #include <rtems/posix/seterr.h> |
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[f4719d5a] | 13 | |
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[c48e0ee] | 14 | pid_t _POSIX_types_Ppid = 0; |
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| 15 | uid_t _POSIX_types_Uid = 0; |
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| 16 | uid_t _POSIX_types_Euid = 0; |
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| 17 | gid_t _POSIX_types_Gid = 0; |
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| 18 | gid_t _POSIX_types_Egid = 0; |
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| 19 | |
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[5e9b32b] | 20 | /*PAGE |
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| 21 | * |
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| 22 | * 4.1.1 Get Process and Parent Process IDs, P1003.1b-1993, p. 83 |
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| 23 | */ |
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| 24 | |
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| 25 | pid_t getpid( void ) |
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| 26 | { |
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[c238a218] | 27 | return _Objects_Local_node; |
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[5e9b32b] | 28 | } |
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| 29 | |
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| 30 | /*PAGE |
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| 31 | * |
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| 32 | * 4.1.1 Get Process and Parent Process IDs, P1003.1b-1993, p. 83 |
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| 33 | */ |
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| 34 | |
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| 35 | pid_t getppid( void ) |
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| 36 | { |
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[c48e0ee] | 37 | return _POSIX_types_Ppid; |
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[5e9b32b] | 38 | } |
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| 39 | |
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| 40 | /*PAGE |
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| 41 | * |
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| 42 | * 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs, |
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| 43 | * P1003.1b-1993, p. 84 |
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| 44 | */ |
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| 45 | |
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| 46 | uid_t getuid( void ) |
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| 47 | { |
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[c48e0ee] | 48 | return _POSIX_types_Uid; |
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[5e9b32b] | 49 | } |
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| 50 | |
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| 51 | /*PAGE |
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| 52 | * |
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| 53 | * 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs, |
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| 54 | * P1003.1b-1993, p. 84 |
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| 55 | */ |
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| 56 | |
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| 57 | uid_t geteuid( void ) |
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| 58 | { |
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[c48e0ee] | 59 | return _POSIX_types_Euid; |
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[5e9b32b] | 60 | } |
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| 61 | |
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| 62 | /*PAGE |
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| 63 | * |
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| 64 | * 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs, |
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| 65 | * P1003.1b-1993, p. 84 |
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| 66 | */ |
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| 67 | |
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| 68 | gid_t getgid( void ) |
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| 69 | { |
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[c48e0ee] | 70 | return _POSIX_types_Gid; |
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[5e9b32b] | 71 | } |
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| 72 | |
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| 73 | /*PAGE |
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| 74 | * |
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| 75 | * 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs, |
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| 76 | * P1003.1b-1993, p. 84 |
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| 77 | */ |
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| 78 | |
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| 79 | gid_t getegid( void ) |
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| 80 | { |
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[c48e0ee] | 81 | return _POSIX_types_Egid; |
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[5e9b32b] | 82 | } |
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| 83 | |
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| 84 | /*PAGE |
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| 85 | * |
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| 86 | * 4.2.2 Set User and Group IDs, P1003.1b-1993, p. 84 |
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| 87 | */ |
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| 88 | |
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| 89 | int setuid( |
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| 90 | uid_t uid |
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| 91 | ) |
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| 92 | { |
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[c48e0ee] | 93 | _POSIX_types_Uid = uid; |
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| 94 | return 0; |
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[5e9b32b] | 95 | } |
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| 96 | |
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| 97 | /*PAGE |
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| 98 | * |
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| 99 | * 4.2.2 Set User and Group IDs, P1003.1b-1993, p. 84 |
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| 100 | */ |
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| 101 | |
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| 102 | int setgid( |
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| 103 | gid_t gid |
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| 104 | ) |
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| 105 | { |
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[c48e0ee] | 106 | _POSIX_types_Gid = gid; |
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| 107 | return 0; |
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[5e9b32b] | 108 | } |
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| 109 | |
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| 110 | /*PAGE |
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| 111 | * |
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| 112 | * 4.2.3 Get Supplementary IDs, P1003.1b-1993, p. 86 |
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| 113 | */ |
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| 114 | |
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| 115 | int getgroups( |
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| 116 | int gidsetsize, |
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| 117 | gid_t grouplist[] |
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| 118 | ) |
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| 119 | { |
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[c48e0ee] | 120 | return 0; /* no supplemental group ids */ |
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[5e9b32b] | 121 | } |
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| 122 | |
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| 123 | /*PAGE |
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| 124 | * |
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| 125 | * 4.2.4 Get User Name, P1003.1b-1993, p. 87 |
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| 126 | * |
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| 127 | * NOTE: P1003.1c/D10, p. 49 adds getlogin_r(). |
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| 128 | */ |
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| 129 | |
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[c48e0ee] | 130 | static char _POSIX_types_Getlogin_buffer[ LOGIN_NAME_MAX ]; |
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| 131 | |
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[5e9b32b] | 132 | char *getlogin( void ) |
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| 133 | { |
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[c48e0ee] | 134 | (void) getlogin_r( _POSIX_types_Getlogin_buffer, LOGIN_NAME_MAX ); |
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| 135 | return _POSIX_types_Getlogin_buffer; |
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[5e9b32b] | 136 | } |
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| 137 | |
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| 138 | /*PAGE |
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| 139 | * |
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| 140 | * 4.2.4 Get User Name, P1003.1b-1993, p. 87 |
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| 141 | * |
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| 142 | * NOTE: P1003.1c/D10, p. 49 adds getlogin_r(). |
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| 143 | */ |
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| 144 | |
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[613cff6] | 145 | int getlogin_r( |
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| 146 | char *name, |
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| 147 | size_t namesize |
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| 148 | ) |
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[5e9b32b] | 149 | { |
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[c48e0ee] | 150 | if ( namesize < LOGIN_NAME_MAX ) |
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| 151 | return ERANGE; |
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| 152 | |
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| 153 | strcpy( name, "posixapp" ); |
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| 154 | return 0; |
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[5e9b32b] | 155 | } |
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| 156 | |
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| 157 | /*PAGE |
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| 158 | * |
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| 159 | * 4.3.1 Get Process Group IDs, P1003.1b-1993, p. 89 |
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| 160 | */ |
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| 161 | |
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| 162 | pid_t getpgrp( void ) |
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| 163 | { |
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[c48e0ee] | 164 | /* |
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| 165 | * This always succeeds and returns the process group id. For rtems, |
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| 166 | * this will always be the local node; |
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| 167 | */ |
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| 168 | |
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| 169 | return _Objects_Local_node; |
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[5e9b32b] | 170 | } |
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| 171 | |
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| 172 | /*PAGE |
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| 173 | * |
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| 174 | * 4.3.2 Create Session and Set Process Group ID, P1003.1b-1993, p. 88 |
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| 175 | */ |
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| 176 | |
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| 177 | pid_t setsid( void ) |
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| 178 | { |
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[05ce4e09] | 179 | set_errno_and_return_minus_one( ENOSYS ); |
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[5e9b32b] | 180 | } |
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| 181 | |
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| 182 | /*PAGE |
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| 183 | * |
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| 184 | * 4.3.3 Set Process Group ID for Job Control, P1003.1b-1993, p. 89 |
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| 185 | */ |
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| 186 | |
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| 187 | int setpgid( |
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| 188 | pid_t pid, |
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| 189 | pid_t pgid |
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| 190 | ) |
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| 191 | { |
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[05ce4e09] | 192 | set_errno_and_return_minus_one( ENOSYS ); |
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[5e9b32b] | 193 | } |
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[2a98af84] | 194 | |
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| 195 | /* |
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| 196 | * TEMPORARY |
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| 197 | */ |
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| 198 | |
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| 199 | #include <assert.h> |
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| 200 | |
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| 201 | int POSIX_MP_NOT_IMPLEMENTED() |
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| 202 | { |
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| 203 | assert( 0 ); |
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| 204 | return 0; |
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| 205 | } |
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| 206 | |
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| 207 | int POSIX_BOTTOM_REACHED() |
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| 208 | { |
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| 209 | assert( 0 ); |
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| 210 | return 0; |
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| 211 | } |
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| 212 | |
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| 213 | int POSIX_NOT_IMPLEMENTED() |
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| 214 | { |
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| 215 | assert( 0 ); |
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| 216 | return 0; |
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| 217 | } |
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| 218 | |
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| 219 | /* |
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| 220 | * END OF TEMPORARY |
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| 221 | */ |
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| 222 | |
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