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Diffstat (limited to 'src/bounce/bounce.c')
| -rw-r--r-- | src/bounce/bounce.c | 680 |
1 files changed, 680 insertions, 0 deletions
diff --git a/src/bounce/bounce.c b/src/bounce/bounce.c new file mode 100644 index 0000000..afbeb63 --- /dev/null +++ b/src/bounce/bounce.c @@ -0,0 +1,680 @@ +/*++ +/* NAME +/* bounce 8 +/* SUMMARY +/* Postfix delivery status reports +/* SYNOPSIS +/* \fBbounce\fR [generic Postfix daemon options] +/* DESCRIPTION +/* The \fBbounce\fR(8) daemon maintains per-message log files with +/* delivery status information. Each log file is named after the +/* queue file that it corresponds to, and is kept in a queue subdirectory +/* named after the service name in the \fBmaster.cf\fR file (either +/* \fBbounce\fR, \fBdefer\fR or \fBtrace\fR). +/* This program expects to be run from the \fBmaster\fR(8) process +/* manager. +/* +/* The \fBbounce\fR(8) daemon processes two types of service requests: +/* .IP \(bu +/* Append a recipient (non-)delivery status record to a per-message +/* log file. +/* .IP \(bu +/* Enqueue a delivery status notification message, with a copy +/* of a per-message log file and of the corresponding message. +/* When the delivery status notification message is +/* enqueued successfully, the per-message log file is deleted. +/* .PP +/* The software does a best notification effort. A non-delivery +/* notification is sent even when the log file or the original +/* message cannot be read. +/* +/* Optionally, a bounce (defer, trace) client can request that the +/* per-message log file be deleted when the requested operation fails. +/* This is used by clients that cannot retry transactions by +/* themselves, and that depend on retry logic in their own client. +/* STANDARDS +/* RFC 822 (ARPA Internet Text Messages) +/* RFC 2045 (Format of Internet Message Bodies) +/* RFC 2822 (Internet Message Format) +/* RFC 3462 (Delivery Status Notifications) +/* RFC 3464 (Delivery Status Notifications) +/* RFC 3834 (Auto-Submitted: message header) +/* RFC 5322 (Internet Message Format) +/* RFC 6531 (Internationalized SMTP) +/* RFC 6532 (Internationalized Message Format) +/* RFC 6533 (Internationalized Delivery Status Notifications) +/* DIAGNOSTICS +/* Problems and transactions are logged to \fBsyslogd\fR(8) +/* or \fBpostlogd\fR(8). +/* CONFIGURATION PARAMETERS +/* .ad +/* .fi +/* Changes to \fBmain.cf\fR are picked up automatically, as \fBbounce\fR(8) +/* processes run for only a limited amount of time. Use the command +/* "\fBpostfix reload\fR" to speed up a change. +/* +/* The text below provides only a parameter summary. See +/* \fBpostconf\fR(5) for more details including examples. +/* .IP "\fB2bounce_notice_recipient (postmaster)\fR" +/* The recipient of undeliverable mail that cannot be returned to +/* the sender. +/* .IP "\fBbackwards_bounce_logfile_compatibility (yes)\fR" +/* Produce additional \fBbounce\fR(8) logfile records that can be read by +/* Postfix versions before 2.0. +/* .IP "\fBbounce_notice_recipient (postmaster)\fR" +/* The recipient of postmaster notifications with the message headers +/* of mail that Postfix did not deliver and of SMTP conversation +/* transcripts of mail that Postfix did not receive. +/* .IP "\fBbounce_size_limit (50000)\fR" +/* The maximal amount of original message text that is sent in a +/* non-delivery notification. +/* .IP "\fBbounce_template_file (empty)\fR" +/* Pathname of a configuration file with bounce message templates. +/* .IP "\fBconfig_directory (see 'postconf -d' output)\fR" +/* The default location of the Postfix main.cf and master.cf +/* configuration files. +/* .IP "\fBdaemon_timeout (18000s)\fR" +/* How much time a Postfix daemon process may take to handle a +/* request before it is terminated by a built-in watchdog timer. +/* .IP "\fBdelay_notice_recipient (postmaster)\fR" +/* The recipient of postmaster notifications with the message headers +/* of mail that cannot be delivered within $delay_warning_time time +/* units. +/* .IP "\fBdeliver_lock_attempts (20)\fR" +/* The maximal number of attempts to acquire an exclusive lock on a +/* mailbox file or \fBbounce\fR(8) logfile. +/* .IP "\fBdeliver_lock_delay (1s)\fR" +/* The time between attempts to acquire an exclusive lock on a mailbox +/* file or \fBbounce\fR(8) logfile. +/* .IP "\fBipc_timeout (3600s)\fR" +/* The time limit for sending or receiving information over an internal +/* communication channel. +/* .IP "\fBinternal_mail_filter_classes (empty)\fR" +/* What categories of Postfix-generated mail are subject to +/* before-queue content inspection by non_smtpd_milters, header_checks +/* and body_checks. +/* .IP "\fBmail_name (Postfix)\fR" +/* The mail system name that is displayed in Received: headers, in +/* the SMTP greeting banner, and in bounced mail. +/* .IP "\fBmax_idle (100s)\fR" +/* The maximum amount of time that an idle Postfix daemon process waits +/* for an incoming connection before terminating voluntarily. +/* .IP "\fBmax_use (100)\fR" +/* The maximal number of incoming connections that a Postfix daemon +/* process will service before terminating voluntarily. +/* .IP "\fBnotify_classes (resource, software)\fR" +/* The list of error classes that are reported to the postmaster. +/* .IP "\fBprocess_id (read-only)\fR" +/* The process ID of a Postfix command or daemon process. +/* .IP "\fBprocess_name (read-only)\fR" +/* The process name of a Postfix command or daemon process. +/* .IP "\fBqueue_directory (see 'postconf -d' output)\fR" +/* The location of the Postfix top-level queue directory. +/* .IP "\fBsyslog_facility (mail)\fR" +/* The syslog facility of Postfix logging. +/* .IP "\fBsyslog_name (see 'postconf -d' output)\fR" +/* A prefix that is prepended to the process name in syslog +/* records, so that, for example, "smtpd" becomes "prefix/smtpd". +/* .PP +/* Available in Postfix 3.0 and later: +/* .IP "\fBsmtputf8_autodetect_classes (sendmail, verify)\fR" +/* Detect that a message requires SMTPUTF8 support for the specified +/* mail origin classes. +/* .PP +/* Available in Postfix 3.3 and later: +/* .IP "\fBservice_name (read-only)\fR" +/* The master.cf service name of a Postfix daemon process. +/* FILES +/* /var/spool/postfix/bounce/* non-delivery records +/* /var/spool/postfix/defer/* non-delivery records +/* /var/spool/postfix/trace/* delivery status records +/* SEE ALSO +/* bounce(5), bounce message template format +/* qmgr(8), queue manager +/* postconf(5), configuration parameters +/* master(5), generic daemon options +/* master(8), process manager +/* postlogd(8), Postfix logging +/* syslogd(8), system logging +/* 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> +#include <string.h> +#include <stdlib.h> + +/* Utility library. */ + +#include <msg.h> +#include <vstring.h> +#include <vstream.h> +#include <stringops.h> +#include <load_file.h> + +/* Global library. */ + +#include <mail_proto.h> +#include <mail_queue.h> +#include <mail_params.h> +#include <mail_version.h> +#include <mail_conf.h> +#include <bounce.h> +#include <mail_addr.h> +#include <rcpt_buf.h> +#include <dsb_scan.h> + +/* Single-threaded server skeleton. */ + +#include <mail_server.h> + +/* Application-specific. */ + +#include <bounce_service.h> + + /* + * Tunables. + */ +int var_bounce_limit; +int var_max_queue_time; +int var_delay_warn_time; +char *var_notify_classes; +char *var_bounce_rcpt; +char *var_2bounce_rcpt; +char *var_delay_rcpt; +char *var_bounce_tmpl; + + /* + * We're single threaded, so we can avoid some memory allocation overhead. + */ +static VSTRING *queue_id; +static VSTRING *queue_name; +static RCPT_BUF *rcpt_buf; +static VSTRING *encoding; +static VSTRING *sender; +static VSTRING *dsn_envid; +static VSTRING *verp_delims; +static DSN_BUF *dsn_buf; + + /* + * Templates. + */ +BOUNCE_TEMPLATES *bounce_templates; + +#define STR vstring_str + +#define VS_NEUTER(s) printable(vstring_str(s), '?') + +/* bounce_append_proto - bounce_append server protocol */ + +static int bounce_append_proto(char *service_name, VSTREAM *client) +{ + const char *myname = "bounce_append_proto"; + int flags; + + /* + * Read and validate the client request. + */ + if (mail_command_server(client, + RECV_ATTR_INT(MAIL_ATTR_FLAGS, &flags), + RECV_ATTR_STR(MAIL_ATTR_QUEUEID, queue_id), + RECV_ATTR_FUNC(rcpb_scan, (void *) rcpt_buf), + RECV_ATTR_FUNC(dsb_scan, (void *) dsn_buf), + ATTR_TYPE_END) != 4) { + msg_warn("malformed request"); + return (-1); + } + + /* + * Sanitize input. + */ + if (mail_queue_id_ok(STR(queue_id)) == 0) { + msg_warn("malformed queue id: %s", printable(STR(queue_id), '?')); + return (-1); + } + VS_NEUTER(rcpt_buf->address); + VS_NEUTER(rcpt_buf->orig_addr); + VS_NEUTER(rcpt_buf->dsn_orcpt); + VS_NEUTER(dsn_buf->status); + VS_NEUTER(dsn_buf->action); + VS_NEUTER(dsn_buf->reason); + VS_NEUTER(dsn_buf->dtype); + VS_NEUTER(dsn_buf->dtext); + VS_NEUTER(dsn_buf->mtype); + VS_NEUTER(dsn_buf->mname); + (void) RECIPIENT_FROM_RCPT_BUF(rcpt_buf); + (void) DSN_FROM_DSN_BUF(dsn_buf); + + /* + * Beware: some DSN or RECIPIENT fields may be null; access dsn_buf and + * rcpt_buf buffers instead. See DSN_FROM_DSN_BUF() and + * RECIPIENT_FROM_RCPT_BUF(). + */ + if (msg_verbose) + msg_info("%s: flags=0x%x service=%s id=%s org_to=%s to=%s off=%ld dsn_org=%s, notif=0x%x stat=%s act=%s why=%s", + myname, flags, service_name, STR(queue_id), + STR(rcpt_buf->orig_addr), STR(rcpt_buf->address), + rcpt_buf->offset, STR(rcpt_buf->dsn_orcpt), + rcpt_buf->dsn_notify, STR(dsn_buf->status), + STR(dsn_buf->action), STR(dsn_buf->reason)); + + /* + * On request by the client, set up a trap to delete the log file in case + * of errors. + */ + if (flags & BOUNCE_FLAG_CLEAN) + bounce_cleanup_register(service_name, STR(queue_id)); + + /* + * Execute the request. + */ + return (bounce_append_service(flags, service_name, STR(queue_id), + &rcpt_buf->rcpt, &dsn_buf->dsn)); +} + +/* bounce_notify_proto - bounce_notify server protocol */ + +static int bounce_notify_proto(char *service_name, VSTREAM *client, + int (*service) (int, char *, char *, char *, + char *, int, char *, char *, int, + BOUNCE_TEMPLATES *)) +{ + const char *myname = "bounce_notify_proto"; + int flags; + int smtputf8; + int dsn_ret; + + /* + * Read and validate the client request. + */ + if (mail_command_server(client, + RECV_ATTR_INT(MAIL_ATTR_FLAGS, &flags), + RECV_ATTR_STR(MAIL_ATTR_QUEUE, queue_name), + RECV_ATTR_STR(MAIL_ATTR_QUEUEID, queue_id), + RECV_ATTR_STR(MAIL_ATTR_ENCODING, encoding), + RECV_ATTR_INT(MAIL_ATTR_SMTPUTF8, &smtputf8), + RECV_ATTR_STR(MAIL_ATTR_SENDER, sender), + RECV_ATTR_STR(MAIL_ATTR_DSN_ENVID, dsn_envid), + RECV_ATTR_INT(MAIL_ATTR_DSN_RET, &dsn_ret), + ATTR_TYPE_END) != 8) { + msg_warn("malformed request"); + return (-1); + } + + /* + * Sanitize input. + */ + if (mail_queue_name_ok(STR(queue_name)) == 0) { + msg_warn("malformed queue name: %s", printable(STR(queue_name), '?')); + return (-1); + } + if (mail_queue_id_ok(STR(queue_id)) == 0) { + msg_warn("malformed queue id: %s", printable(STR(queue_id), '?')); + return (-1); + } + VS_NEUTER(encoding); + VS_NEUTER(sender); + VS_NEUTER(dsn_envid); + if (msg_verbose) + msg_info("%s: flags=0x%x service=%s queue=%s id=%s encoding=%s smtputf8=%d sender=%s envid=%s ret=0x%x", + myname, flags, service_name, STR(queue_name), STR(queue_id), + STR(encoding), smtputf8, STR(sender), STR(dsn_envid), + dsn_ret); + + /* + * On request by the client, set up a trap to delete the log file in case + * of errors. + */ + if (flags & BOUNCE_FLAG_CLEAN) + bounce_cleanup_register(service_name, STR(queue_id)); + + /* + * Execute the request. + */ + return (service(flags, service_name, STR(queue_name), + STR(queue_id), STR(encoding), smtputf8, + STR(sender), STR(dsn_envid), dsn_ret, + bounce_templates)); +} + +/* bounce_verp_proto - bounce_notify server protocol, VERP style */ + +static int bounce_verp_proto(char *service_name, VSTREAM *client) +{ + const char *myname = "bounce_verp_proto"; + int flags; + int smtputf8; + int dsn_ret; + + /* + * Read and validate the client request. + */ + if (mail_command_server(client, + RECV_ATTR_INT(MAIL_ATTR_FLAGS, &flags), + RECV_ATTR_STR(MAIL_ATTR_QUEUE, queue_name), + RECV_ATTR_STR(MAIL_ATTR_QUEUEID, queue_id), + RECV_ATTR_STR(MAIL_ATTR_ENCODING, encoding), + RECV_ATTR_INT(MAIL_ATTR_SMTPUTF8, &smtputf8), + RECV_ATTR_STR(MAIL_ATTR_SENDER, sender), + RECV_ATTR_STR(MAIL_ATTR_DSN_ENVID, dsn_envid), + RECV_ATTR_INT(MAIL_ATTR_DSN_RET, &dsn_ret), + RECV_ATTR_STR(MAIL_ATTR_VERPDL, verp_delims), + ATTR_TYPE_END) != 9) { + msg_warn("malformed request"); + return (-1); + } + + /* + * Sanitize input. + */ + if (mail_queue_name_ok(STR(queue_name)) == 0) { + msg_warn("malformed queue name: %s", printable(STR(queue_name), '?')); + return (-1); + } + if (mail_queue_id_ok(STR(queue_id)) == 0) { + msg_warn("malformed queue id: %s", printable(STR(queue_id), '?')); + return (-1); + } + VS_NEUTER(encoding); + VS_NEUTER(sender); + VS_NEUTER(dsn_envid); + VS_NEUTER(verp_delims); + if (strlen(STR(verp_delims)) != 2) { + msg_warn("malformed verp delimiter string: %s", STR(verp_delims)); + return (-1); + } + if (msg_verbose) + msg_info("%s: flags=0x%x service=%s queue=%s id=%s encoding=%s smtputf8=%d sender=%s envid=%s ret=0x%x delim=%s", + myname, flags, service_name, STR(queue_name), + STR(queue_id), STR(encoding), smtputf8, STR(sender), + STR(dsn_envid), dsn_ret, STR(verp_delims)); + + /* + * On request by the client, set up a trap to delete the log file in case + * of errors. + */ + if (flags & BOUNCE_FLAG_CLEAN) + bounce_cleanup_register(service_name, STR(queue_id)); + + /* + * Execute the request. Fall back to traditional notification if a bounce + * was returned as undeliverable, because we don't want to VERPify those. + */ + if (!*STR(sender) || !strcasecmp_utf8(STR(sender), + mail_addr_double_bounce())) { + msg_warn("request to send VERP-style notification of bounced mail"); + return (bounce_notify_service(flags, service_name, STR(queue_name), + STR(queue_id), STR(encoding), smtputf8, + STR(sender), STR(dsn_envid), dsn_ret, + bounce_templates)); + } else + return (bounce_notify_verp(flags, service_name, STR(queue_name), + STR(queue_id), STR(encoding), smtputf8, + STR(sender), STR(dsn_envid), dsn_ret, + STR(verp_delims), bounce_templates)); +} + +/* bounce_one_proto - bounce_one server protocol */ + +static int bounce_one_proto(char *service_name, VSTREAM *client) +{ + const char *myname = "bounce_one_proto"; + int flags; + int smtputf8; + int dsn_ret; + + /* + * Read and validate the client request. + */ + if (mail_command_server(client, + RECV_ATTR_INT(MAIL_ATTR_FLAGS, &flags), + RECV_ATTR_STR(MAIL_ATTR_QUEUE, queue_name), + RECV_ATTR_STR(MAIL_ATTR_QUEUEID, queue_id), + RECV_ATTR_STR(MAIL_ATTR_ENCODING, encoding), + RECV_ATTR_INT(MAIL_ATTR_SMTPUTF8, &smtputf8), + RECV_ATTR_STR(MAIL_ATTR_SENDER, sender), + RECV_ATTR_STR(MAIL_ATTR_DSN_ENVID, dsn_envid), + RECV_ATTR_INT(MAIL_ATTR_DSN_RET, &dsn_ret), + RECV_ATTR_FUNC(rcpb_scan, (void *) rcpt_buf), + RECV_ATTR_FUNC(dsb_scan, (void *) dsn_buf), + ATTR_TYPE_END) != 10) { + msg_warn("malformed request"); + return (-1); + } + + /* + * Sanitize input. + */ + if (strcmp(service_name, MAIL_SERVICE_BOUNCE) != 0) { + msg_warn("wrong service name \"%s\" for one-recipient bouncing", + service_name); + return (-1); + } + if (mail_queue_name_ok(STR(queue_name)) == 0) { + msg_warn("malformed queue name: %s", printable(STR(queue_name), '?')); + return (-1); + } + if (mail_queue_id_ok(STR(queue_id)) == 0) { + msg_warn("malformed queue id: %s", printable(STR(queue_id), '?')); + return (-1); + } + VS_NEUTER(encoding); + VS_NEUTER(sender); + VS_NEUTER(dsn_envid); + VS_NEUTER(rcpt_buf->address); + VS_NEUTER(rcpt_buf->orig_addr); + VS_NEUTER(rcpt_buf->dsn_orcpt); + VS_NEUTER(dsn_buf->status); + VS_NEUTER(dsn_buf->action); + VS_NEUTER(dsn_buf->reason); + VS_NEUTER(dsn_buf->dtype); + VS_NEUTER(dsn_buf->dtext); + VS_NEUTER(dsn_buf->mtype); + VS_NEUTER(dsn_buf->mname); + (void) RECIPIENT_FROM_RCPT_BUF(rcpt_buf); + (void) DSN_FROM_DSN_BUF(dsn_buf); + + /* + * Beware: some DSN or RECIPIENT fields may be null; access dsn_buf and + * rcpt_buf buffers instead. See DSN_FROM_DSN_BUF() and + * RECIPIENT_FROM_RCPT_BUF(). + */ + if (msg_verbose) + msg_info("%s: flags=0x%x queue=%s id=%s encoding=%s smtputf8=%d sender=%s envid=%s dsn_ret=0x%x orig_to=%s to=%s off=%ld dsn_orig=%s notif=0x%x stat=%s act=%s why=%s", + myname, flags, STR(queue_name), STR(queue_id), + STR(encoding), smtputf8, STR(sender), STR(dsn_envid), + dsn_ret, STR(rcpt_buf->orig_addr), STR(rcpt_buf->address), + rcpt_buf->offset, STR(rcpt_buf->dsn_orcpt), + rcpt_buf->dsn_notify, STR(dsn_buf->status), + STR(dsn_buf->action), STR(dsn_buf->reason)); + + /* + * Execute the request. + */ + return (bounce_one_service(flags, STR(queue_name), STR(queue_id), + STR(encoding), smtputf8, STR(sender), + STR(dsn_envid), dsn_ret, rcpt_buf, + dsn_buf, bounce_templates)); +} + +/* bounce_service - parse bounce command type and delegate */ + +static void bounce_service(VSTREAM *client, char *service_name, char **argv) +{ + int command; + int status; + + /* + * Sanity check. This service takes no command-line arguments. The + * service name should be usable as a subdirectory name. + */ + if (argv[0]) + msg_fatal("unexpected command-line argument: %s", argv[0]); + if (mail_queue_name_ok(service_name) == 0) + msg_fatal("malformed service name: %s", service_name); + + /* + * Read and validate the first parameter of the client request. Let the + * request-specific protocol routines take care of the remainder. + */ + if (attr_scan(client, ATTR_FLAG_STRICT | ATTR_FLAG_MORE, + RECV_ATTR_INT(MAIL_ATTR_NREQ, &command), 0) != 1) { + msg_warn("malformed request"); + status = -1; + } else if (command == BOUNCE_CMD_VERP) { + status = bounce_verp_proto(service_name, client); + } else if (command == BOUNCE_CMD_FLUSH) { + status = bounce_notify_proto(service_name, client, + bounce_notify_service); + } else if (command == BOUNCE_CMD_WARN) { + status = bounce_notify_proto(service_name, client, + bounce_warn_service); + } else if (command == BOUNCE_CMD_TRACE) { + status = bounce_notify_proto(service_name, client, + bounce_trace_service); + } else if (command == BOUNCE_CMD_APPEND) { + status = bounce_append_proto(service_name, client); + } else if (command == BOUNCE_CMD_ONE) { + status = bounce_one_proto(service_name, client); + } else { + msg_warn("unknown command: %d", command); + status = -1; + } + + /* + * When the request has completed, send the completion status to the + * client. + */ + attr_print(client, ATTR_FLAG_NONE, + SEND_ATTR_INT(MAIL_ATTR_STATUS, status), + ATTR_TYPE_END); + vstream_fflush(client); + + /* + * When a cleanup trap was set, delete the log file in case of error. + * This includes errors while sending the completion status to the + * client. + */ + if (bounce_cleanup_path) { + if (status || vstream_ferror(client)) + bounce_cleanup_log(); + bounce_cleanup_unregister(); + } +} + +static void load_helper(VSTREAM *stream, void *context) +{ + BOUNCE_TEMPLATES *templates = (BOUNCE_TEMPLATES *) context; + + bounce_templates_load(stream, templates); +} + +/* pre_jail_init - pre-jail initialization */ + +static void pre_jail_init(char *unused_name, char **unused_argv) +{ + + /* + * Bundle up a bunch of bounce template information. + */ + bounce_templates = bounce_templates_create(); + + /* + * Load the alternate message files (if specified) before entering the + * chroot jail. + */ + if (*var_bounce_tmpl) + load_file(var_bounce_tmpl, load_helper, (void *) bounce_templates); +} + +/* post_jail_init - initialize after entering chroot jail */ + +static void post_jail_init(char *service_name, char **unused_argv) +{ + + /* + * Special case: dump bounce templates. This is not part of the master(5) + * public interface. This internal interface is used by the postconf + * command. It was implemented before bounce templates were isolated into + * modules that could have been called directly. + */ + if (strcmp(service_name, "dump_templates") == 0) { + bounce_templates_dump(VSTREAM_OUT, bounce_templates); + vstream_fflush(VSTREAM_OUT); + exit(0); + } + if (strcmp(service_name, "expand_templates") == 0) { + bounce_templates_expand(VSTREAM_OUT, bounce_templates); + vstream_fflush(VSTREAM_OUT); + exit(0); + } + + /* + * Initialize. We're single threaded so we can reuse some memory upon + * successive requests. + */ + queue_id = vstring_alloc(10); + queue_name = vstring_alloc(10); + rcpt_buf = rcpb_create(); + encoding = vstring_alloc(10); + sender = vstring_alloc(10); + dsn_envid = vstring_alloc(10); + verp_delims = vstring_alloc(10); + dsn_buf = dsb_create(); +} + +MAIL_VERSION_STAMP_DECLARE; + +/* main - the main program */ + +int main(int argc, char **argv) +{ + static const CONFIG_INT_TABLE int_table[] = { + VAR_BOUNCE_LIMIT, DEF_BOUNCE_LIMIT, &var_bounce_limit, 1, 0, + 0, + }; + static const CONFIG_TIME_TABLE time_table[] = { + VAR_MAX_QUEUE_TIME, DEF_MAX_QUEUE_TIME, &var_max_queue_time, 0, 8640000, + VAR_DELAY_WARN_TIME, DEF_DELAY_WARN_TIME, &var_delay_warn_time, 0, 0, + 0, + }; + static const CONFIG_STR_TABLE str_table[] = { + VAR_NOTIFY_CLASSES, DEF_NOTIFY_CLASSES, &var_notify_classes, 0, 0, + VAR_BOUNCE_RCPT, DEF_BOUNCE_RCPT, &var_bounce_rcpt, 1, 0, + VAR_2BOUNCE_RCPT, DEF_2BOUNCE_RCPT, &var_2bounce_rcpt, 1, 0, + VAR_DELAY_RCPT, DEF_DELAY_RCPT, &var_delay_rcpt, 1, 0, + VAR_BOUNCE_TMPL, DEF_BOUNCE_TMPL, &var_bounce_tmpl, 0, 0, + 0, + }; + + /* + * Fingerprint executables and core dumps. + */ + MAIL_VERSION_STAMP_ALLOCATE; + + /* + * Pass control to the single-threaded service skeleton. + */ + single_server_main(argc, argv, bounce_service, + CA_MAIL_SERVER_INT_TABLE(int_table), + CA_MAIL_SERVER_STR_TABLE(str_table), + CA_MAIL_SERVER_TIME_TABLE(time_table), + CA_MAIL_SERVER_PRE_INIT(pre_jail_init), + CA_MAIL_SERVER_POST_INIT(post_jail_init), + CA_MAIL_SERVER_UNLIMITED, + 0); +} |