| 1 | //acl.h: |
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| 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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| 5 | * |
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| 6 | * This file is part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU Lesser General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * RoarAudio is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU Lesser General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU Lesser General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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| 21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 22 | * |
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| 23 | * NOTE: Even though this file is LGPLed it (may) include GPLed files |
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| 24 | * so the license of this file is/may therefore downgraded to GPL. |
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| 25 | * See HACKING for details. |
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| 26 | */ |
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| 27 | |
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| 28 | #ifndef _ROARAUDIO_ACL_H_ |
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| 29 | #define _ROARAUDIO_ACL_H_ |
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| 30 | |
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| 31 | // basic rule constants |
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| 32 | #define ROAR_ACL_DENY 0 |
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| 33 | #define ROAR_ACL_REJECT ROAR_ACL_DENY |
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| 34 | #define ROAR_ACL_ALLOW 1 |
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| 35 | #define ROAR_ACL_ALLOW_OWN 2 |
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| 36 | |
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| 37 | struct roar_acl_target { |
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| 38 | int connect; |
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| 39 | int stream; |
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| 40 | int connect_to; |
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| 41 | int exit; |
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| 42 | int standby; |
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| 43 | int kick; |
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| 44 | int list; |
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| 45 | int meta; |
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| 46 | int volume; |
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| 47 | int get_client; |
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| 48 | int get_stream; |
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| 49 | int beep; |
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| 50 | }; |
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| 51 | |
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| 52 | #define ROAR_ACL_CHK(r,w,o) (( ((r)->w) == ROAR_ACL_ALLOW || (((r)->w) == ROAR_ACL_ALLOW_OWN && (o)) ) ? 1 : 0) |
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| 53 | |
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| 54 | #define ROAR_ACL_CMP_NOT 0x10 |
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| 55 | #define ROAR_ACL_CMP_EQ 0x01 |
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| 56 | |
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| 57 | #define ROAR_ACL_TYPE_ID 1 |
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| 58 | #define ROAR_ACL_TYPE_INT 1 |
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| 59 | #define ROAR_ACL_TYPE_VOID 1 |
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| 60 | |
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| 61 | struct roar_acl_cmp { |
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| 62 | int op; |
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| 63 | int type; |
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| 64 | union { |
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| 65 | id_t id; |
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| 66 | int i; |
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| 67 | void * p; |
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| 68 | } data; |
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| 69 | int datalen; |
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| 70 | }; |
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| 71 | |
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| 72 | // A rule. |
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| 73 | // All entrys may be NULL to indicate not to compare them. |
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| 74 | // The only option is addr_use_inet_port which is used to disable checking of |
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| 75 | // the remote IP. |
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| 76 | struct roar_acl_rule { |
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| 77 | pid_t * pid; |
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| 78 | uid_t * uid; |
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| 79 | gid_t * gid; |
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| 80 | char * username; |
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| 81 | int * cookie; |
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| 82 | struct sockaddr * addr; |
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| 83 | socklen_t addrlen; |
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| 84 | int addr_use_inet_port; |
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| 85 | }; |
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| 86 | |
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| 87 | #endif |
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| 88 | |
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| 89 | //ll |
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