diff options
Diffstat (limited to 'src/cleanup/cleanup_state.c')
| -rw-r--r-- | src/cleanup/cleanup_state.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/cleanup/cleanup_state.c b/src/cleanup/cleanup_state.c new file mode 100644 index 0000000..99adf84 --- /dev/null +++ b/src/cleanup/cleanup_state.c @@ -0,0 +1,200 @@ +/*++ +/* 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); +} |