| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 |
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| 4 | Copyright (C) Stefan Metzmacher 2009
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #ifndef NPA_TSTREAM_H
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| 21 | #define NPA_TSTREAM_H
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| 22 |
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| 23 | struct tevent_req;
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| 24 | struct tevent_context;
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| 25 | struct auth_session_info_transport;
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| 26 | struct tsocket_address;
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| 27 |
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| 28 | struct tevent_req *tstream_npa_connect_send(TALLOC_CTX *mem_ctx,
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| 29 | struct tevent_context *ev,
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| 30 | const char *directory,
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| 31 | const char *npipe,
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| 32 | const struct tsocket_address *client,
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| 33 | const char *client_name_in,
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| 34 | const struct tsocket_address *server,
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| 35 | const char *server_name,
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| 36 | const struct auth_session_info_transport *session_info);
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| 37 | int _tstream_npa_connect_recv(struct tevent_req *req,
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| 38 | int *perrno,
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| 39 | TALLOC_CTX *mem_ctx,
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| 40 | struct tstream_context **stream,
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| 41 | uint16_t *file_type,
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| 42 | uint16_t *device_state,
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| 43 | uint64_t *allocation_size,
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| 44 | const char *location);
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| 45 | #define tstream_npa_connect_recv(req, perrno, mem_ctx, stream, f, d, a) \
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| 46 | _tstream_npa_connect_recv(req, perrno, mem_ctx, stream, f, d, a, \
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| 47 | __location__)
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| 48 |
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| 49 | int _tstream_npa_existing_socket(TALLOC_CTX *mem_ctx,
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| 50 | int fd,
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| 51 | uint16_t file_type,
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| 52 | struct tstream_context **_stream,
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| 53 | const char *location);
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| 54 | #define tstream_npa_existing_socket(mem_ctx, fd, ft, stream) \
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| 55 | _tstream_npa_existing_socket(mem_ctx, fd, ft, stream, \
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| 56 | __location__)
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| 57 |
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| 58 |
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| 59 | /**
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| 60 | * @brief Accepts a connection for authenticated named pipes
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| 61 | *
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| 62 | * @param[in] mem_ctx The memory context for the operation
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| 63 | * @param[in] ev The tevent_context for the operation
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| 64 | * @param[in] plain The plain tstream_context of the bsd unix
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| 65 | * domain socket.
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| 66 | * This must be valid for the whole life of the
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| 67 | * resulting npa tstream_context!
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| 68 | * @param[in] file_type The file_type, message mode or byte mode
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| 69 | * @param[in] device_state The reported device state
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| 70 | * @param[in] allocation_size The reported allocation size
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| 71 | *
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| 72 | * @return the tevent_req handle
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| 73 | */
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| 74 | struct tevent_req *tstream_npa_accept_existing_send(TALLOC_CTX *mem_ctx,
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| 75 | struct tevent_context *ev,
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| 76 | struct tstream_context *plain,
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| 77 | uint16_t file_type,
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| 78 | uint16_t device_state,
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| 79 | uint64_t allocation_size);
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| 80 |
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| 81 | /**
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| 82 | * @brief The receive end of the previous async function
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| 83 | *
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| 84 | * @param[in] req The tevent_req handle
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| 85 | * @param[out] perrno Pointer to store the errno in case of error
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| 86 | * @param[in] mem_ctx The memory context for the results
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| 87 | * @param[out] stream The resulting stream
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| 88 | * @param[out] client The resulting client address
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| 89 | * @param[out] client_name The resulting client name
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| 90 | * @param[out] server The resulting server address
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| 91 | * @param[out] server_name The resulting server name
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| 92 | * @param[out] info3 The info3 auth for the connecting user.
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| 93 | * @param[out] session_key The resulting session key
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| 94 | * @param[out] delegated_creds Delegated credentials
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| 95 | *
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| 96 | * @return 0 if successful, -1 on failure with *perror filled.
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| 97 | */
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| 98 | int _tstream_npa_accept_existing_recv(struct tevent_req *req,
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| 99 | int *perrno,
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| 100 | TALLOC_CTX *mem_ctx,
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| 101 | struct tstream_context **stream,
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| 102 | struct tsocket_address **client,
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| 103 | char **_client_name,
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| 104 | struct tsocket_address **server,
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| 105 | char **server_name,
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| 106 | struct auth_session_info_transport **session_info,
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| 107 | const char *location);
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| 108 | #define tstream_npa_accept_existing_recv(req, perrno, \
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| 109 | mem_ctx, stream, \
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| 110 | client, client_name, \
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| 111 | server, server_name, \
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| 112 | session_info) \
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| 113 | _tstream_npa_accept_existing_recv(req, perrno, \
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| 114 | mem_ctx, stream, \
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| 115 | client, client_name, \
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| 116 | server, server_name, \
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| 117 | session_info, \
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| 118 | __location__)
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| 119 |
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| 120 | int _tstream_npa_socketpair(uint16_t file_type,
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| 121 | TALLOC_CTX *mem_ctx1,
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| 122 | struct tstream_context **pstream1,
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| 123 | TALLOC_CTX *mem_ctx2,
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| 124 | struct tstream_context **pstream2,
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| 125 | const char *location);
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| 126 | #define tstream_npa_socketpair(ft, mem1, stream1, mem2, stream2) \
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| 127 | _tstream_npa_socketpair(ft, mem1, stream1, mem2, stream2, \
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| 128 | __location__)
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| 129 |
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| 130 | #endif /* NPA_TSTREAM_H */
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