1 /* $OpenBSD: queue_null.c,v 1.10 2021/06/14 17:58:16 eric Exp $ */ 2 3 /* 4 * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include "smtpd.h" 20 21 static int 22 queue_null_message_create(uint32_t *msgid) 23 { 24 *msgid = queue_generate_msgid(); 25 return (1); 26 } 27 28 static int 29 queue_null_message_commit(uint32_t msgid, const char *path) 30 { 31 return (1); 32 } 33 34 static int 35 queue_null_message_delete(uint32_t msgid) 36 { 37 return (1); 38 } 39 40 static int 41 queue_null_message_fd_r(uint32_t msgid) 42 { 43 return (-1); 44 } 45 46 static int 47 queue_null_envelope_create(uint32_t msgid, const char *buf, size_t len, 48 uint64_t *evpid) 49 { 50 *evpid = queue_generate_evpid(msgid); 51 return (1); 52 } 53 54 static int 55 queue_null_envelope_delete(uint64_t evpid) 56 { 57 return (1); 58 } 59 60 static int 61 queue_null_envelope_update(uint64_t evpid, const char *buf, size_t len) 62 { 63 return (1); 64 } 65 66 static int 67 queue_null_envelope_load(uint64_t evpid, char *buf, size_t len) 68 { 69 return (0); 70 } 71 72 static int 73 queue_null_envelope_walk(uint64_t *evpid, char *buf, size_t len) 74 { 75 return (-1); 76 } 77 78 static int 79 queue_null_init(struct passwd *pw, int server, const char *conf) 80 { 81 queue_api_on_message_create(queue_null_message_create); 82 queue_api_on_message_commit(queue_null_message_commit); 83 queue_api_on_message_delete(queue_null_message_delete); 84 queue_api_on_message_fd_r(queue_null_message_fd_r); 85 queue_api_on_envelope_create(queue_null_envelope_create); 86 queue_api_on_envelope_delete(queue_null_envelope_delete); 87 queue_api_on_envelope_update(queue_null_envelope_update); 88 queue_api_on_envelope_load(queue_null_envelope_load); 89 queue_api_on_envelope_walk(queue_null_envelope_walk); 90 91 return (1); 92 } 93 94 struct queue_backend queue_backend_null = { 95 queue_null_init, 96 }; 97