/*++ /* NAME /* cleanup_state 3 /* SUMMARY /* per-message state variables /* SYNOPSIS /* #include "cleanup.h" /* /* CLEANUP_STATE *cleanup_state_alloc(src) /* VSTREAM *src; /* /* void cleanup_state_free(state) /* CLEANUP_STATE *state; /* DESCRIPTION /* This module maintains about two dozen state variables /* that are used by many routines in the course of processing one /* message. /* /* cleanup_state_alloc() initializes the per-message state variables. /* /* cleanup_state_free() cleans up. /* 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 <htable.h> /* Global library. */ #include <been_here.h> #include <mail_params.h> #include <mime_state.h> #include <mail_proto.h> /* Milter library. */ #include <milter.h> /* Application-specific. */ #include "cleanup.h" /* cleanup_state_alloc - initialize global state */ CLEANUP_STATE *cleanup_state_alloc(VSTREAM *src) { CLEANUP_STATE *state = (CLEANUP_STATE *) mymalloc(sizeof(*state)); state->attr_buf = vstring_alloc(10); state->temp1 = vstring_alloc(10); state->temp2 = vstring_alloc(10); if (cleanup_strip_chars) state->stripped_buf = vstring_alloc(10); state->src = src; state->dst = 0; state->handle = 0; state->queue_name = 0; state->queue_id = 0; state->arrival_time.tv_sec = state->arrival_time.tv_usec = 0; state->fullname = 0; state->sender = 0; state->recip = 0; state->orig_rcpt = 0; state->return_receipt = 0; state->errors_to = 0; state->auto_hdrs = argv_alloc(1); state->hbc_rcpt = 0; state->flags = 0; state->tflags = 0; state->qmgr_opts = 0; state->errs = 0; state->err_mask = 0; state->headers_seen = 0; state->hop_count = 0; state->resent = ""; state->dups = been_here_init(var_dup_filter_limit, BH_FLAG_FOLD); state->action = cleanup_envelope; state->data_offset = -1; state->body_offset = -1; state->xtra_offset = -1; state->cont_length = 0; state->sender_pt_offset = -1; state->sender_pt_target = -1; state->append_rcpt_pt_offset = -1; state->append_rcpt_pt_target = -1; state->append_hdr_pt_offset = -1; state->append_hdr_pt_target = -1; state->append_meta_pt_offset = -1; state->append_meta_pt_target = -1; state->rcpt_count = 0; state->reason = 0; state->smtp_reply = 0; state->attr = nvtable_create(10); nvtable_update(state->attr, MAIL_ATTR_LOG_ORIGIN, MAIL_ATTR_ORG_LOCAL); state->mime_state = 0; state->mime_errs = 0; state->hdr_rewrite_context = MAIL_ATTR_RWR_LOCAL; state->filter = 0; state->redirect = 0; state->dsn_envid = 0; state->dsn_ret = 0; state->dsn_notify = 0; state->dsn_orcpt = 0; state->verp_delims = 0; state->milters = 0; state->client_name = 0; state->reverse_name = 0; state->client_addr = 0; state->client_af = 0; state->client_port = 0; state->server_addr = 0; state->server_port = 0; state->milter_ext_from = 0; state->milter_ext_rcpt = 0; state->milter_err_text = 0; state->milter_dsn_buf = 0; state->free_regions = state->body_regions = state->curr_body_region = 0; state->smtputf8 = 0; return (state); } /* cleanup_state_free - destroy global state */ void cleanup_state_free(CLEANUP_STATE *state) { vstring_free(state->attr_buf); vstring_free(state->temp1); vstring_free(state->temp2); if (cleanup_strip_chars) vstring_free(state->stripped_buf); if (state->fullname) myfree(state->fullname); if (state->sender) myfree(state->sender); if (state->recip) myfree(state->recip); if (state->orig_rcpt) myfree(state->orig_rcpt); if (state->return_receipt) myfree(state->return_receipt); if (state->errors_to) myfree(state->errors_to); argv_free(state->auto_hdrs); if (state->hbc_rcpt) argv_free(state->hbc_rcpt); if (state->queue_name) myfree(state->queue_name); if (state->queue_id) myfree(state->queue_id); been_here_free(state->dups); if (state->reason) myfree(state->reason); if (state->smtp_reply) myfree(state->smtp_reply); nvtable_free(state->attr); if (state->mime_state) mime_state_free(state->mime_state); if (state->filter) myfree(state->filter); if (state->redirect) myfree(state->redirect); if (state->dsn_envid) myfree(state->dsn_envid); if (state->dsn_orcpt) myfree(state->dsn_orcpt); if (state->verp_delims) myfree(state->verp_delims); if (state->milters) milter_free(state->milters); if (state->milter_ext_from) vstring_free(state->milter_ext_from); if (state->milter_ext_rcpt) vstring_free(state->milter_ext_rcpt); if (state->milter_err_text) vstring_free(state->milter_err_text); if (state->milter_dsn_buf) vstring_free(state->milter_dsn_buf); cleanup_region_done(state); myfree((void *) state); }