1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | /* $NetBSD: smtp_state.c,v 1.3 2022/10/08 16:12:49 christos Exp $ */ /*++ /* NAME /* smtp_state 3 /* SUMMARY /* initialize/cleanup shared state /* SYNOPSIS /* #include "smtp.h" /* /* SMTP_STATE *smtp_state_alloc() /* /* void smtp_state_free(state) /* SMTP_STATE *state; /* DESCRIPTION /* smtp_state_init() initializes the shared state, and allocates /* memory for buffers etc. /* /* smtp_cleanup() destroys memory allocated by smtp_state_init(). /* STANDARDS /* DIAGNOSTICS /* BUGS /* SEE ALSO /* LICENSE /* .ad /* .fi /* The Secure Mailer license must be distributed with this software. /* AUTHOR(S) /* Wietse Venema /* IBM T.J. Watson Research /* P.O. Box 704 /* Yorktown Heights, NY 10598, USA /* /* Wietse Venema /* Google, Inc. /* 111 8th Avenue /* New York, NY 10011, USA /*--*/ /* System library. */ #include <sys_defs.h> /* Utility library. */ #include <mymalloc.h> #include <vstring.h> #include <msg.h> /* Global library. */ #include <mail_params.h> #include <debug_peer.h> /* Application-specific. */ #include "smtp.h" #include "smtp_sasl.h" /* smtp_state_alloc - initialize */ SMTP_STATE *smtp_state_alloc(void) { SMTP_STATE *state = (SMTP_STATE *) mymalloc(sizeof(*state)); state->misc_flags = 0; state->src = 0; state->service = 0; state->request = 0; state->session = 0; state->status = 0; state->space_left = 0; state->iterator->request_nexthop = vstring_alloc(100); state->iterator->dest = vstring_alloc(100); state->iterator->host = vstring_alloc(100); state->iterator->addr = vstring_alloc(100); state->iterator->saved_dest = vstring_alloc(100); if (var_smtp_cache_conn) { state->dest_label = vstring_alloc(10); state->dest_prop = vstring_alloc(10); state->endp_label = vstring_alloc(10); state->endp_prop = vstring_alloc(10); state->cache_used = htable_create(1); } else { state->dest_label = 0; state->dest_prop = 0; state->endp_label = 0; state->endp_prop = 0; state->cache_used = 0; } state->why = dsb_create(); state->debug_peer_per_nexthop = 0; state->logged_line_length_limit = 0; return (state); } /* smtp_state_free - destroy state */ void smtp_state_free(SMTP_STATE *state) { #ifdef USE_TLS /* The TLS policy cache lifetime is one delivery. */ smtp_tls_policy_cache_flush(); #endif vstring_free(state->iterator->request_nexthop); vstring_free(state->iterator->dest); vstring_free(state->iterator->host); vstring_free(state->iterator->addr); vstring_free(state->iterator->saved_dest); if (state->dest_label) vstring_free(state->dest_label); if (state->dest_prop) vstring_free(state->dest_prop); if (state->endp_label) vstring_free(state->endp_label); if (state->endp_prop) vstring_free(state->endp_prop); if (state->cache_used) htable_free(state->cache_used, (void (*) (void *)) 0); if (state->why) dsb_free(state->why); if (state->debug_peer_per_nexthop) debug_peer_restore(); myfree((void *) state); } |