QMGR_TRANSPORT *qmgr_transport_create(const char *name)
{
QMGR_TRANSPORT *transport;
if (htable_find(qmgr_transport_byname, name) != 0)
msg_panic("qmgr_transport_create: transport exists: %s", name);
transport = (QMGR_TRANSPORT *) mymalloc(sizeof(QMGR_TRANSPORT));
transport->flags = 0;
transport->pending = 0;
transport->name = mystrdup(name);
/*
* Use global configuration settings or transport-specific settings.
*/
transport->dest_concurrency_limit =
get_mail_conf_int2(name, _DEST_CON_LIMIT,
var_dest_con_limit, 0, 0);
transport->recipient_limit =
get_mail_conf_int2(name, _DEST_RCPT_LIMIT,
var_dest_rcpt_limit, 0, 0);
transport->init_dest_concurrency =
get_mail_conf_int2(name, _INIT_DEST_CON,
var_init_dest_concurrency, 1, 0);
transport->xport_rate_delay = get_mail_conf_time2(name, _XPORT_RATE_DELAY,
var_xport_rate_delay,
's', 0, 0);
transport->rate_delay = get_mail_conf_time2(name, _DEST_RATE_DELAY,
var_dest_rate_delay,
's', 0, 0);
if (transport->rate_delay > 0)
transport->dest_concurrency_limit = 1;
if (transport->dest_concurrency_limit != 0
&& transport->dest_concurrency_limit < transport->init_dest_concurrency)
transport->init_dest_concurrency = transport->dest_concurrency_limit;
transport->queue_byname = htable_create(0);
QMGR_LIST_INIT(transport->queue_list);
transport->dsn = 0;
qmgr_feedback_init(&transport->pos_feedback, name, _CONC_POS_FDBACK,
VAR_CONC_POS_FDBACK, var_conc_pos_feedback);
qmgr_feedback_init(&transport->neg_feedback, name, _CONC_NEG_FDBACK,
VAR_CONC_NEG_FDBACK, var_conc_neg_feedback);
transport->fail_cohort_limit =
get_mail_conf_int2(name, _CONC_COHORT_LIM,
var_conc_cohort_limit, 0, 0);
if (qmgr_transport_byname == 0)
qmgr_transport_byname = htable_create(10);
htable_enter(qmgr_transport_byname, name, (void *) transport);
QMGR_LIST_APPEND(qmgr_transport_list, transport);
if (msg_verbose)
msg_info("qmgr_transport_create: %s concurrency %d recipients %d",
transport->name, transport->dest_concurrency_limit,
transport->recipient_limit);
return (transport);
}
static void get_service_params(PIPE_PARAMS *config, char *service)
{
const char *myname = "get_service_params";
/*
* Figure out the command time limit for this transport.
*/
config->time_limit =
get_mail_conf_time2(service, _MAXTIME, var_command_maxtime, 's', 1, 0);
/*
* Give the poor tester a clue of what is going on.
*/
if (msg_verbose)
msg_info("%s: time_limit %d", myname, config->time_limit);
}
static void get_service_attr(SPAWN_ATTR *attr, char *service, char **argv)
{
const char *myname = "get_service_attr";
struct passwd *pwd;
struct group *grp;
char *user; /* user name */
char *group; /* group name */
/*
* Initialize.
*/
user = 0;
group = 0;
attr->argv = 0;
/*
* Figure out the command time limit for this transport.
*/
attr->time_limit =
get_mail_conf_time2(service, _MAXTIME, var_command_maxtime, 's', 1, 0);
/*
* Iterate over the command-line attribute list.
*/
for ( /* void */ ; *argv != 0; argv++) {
/*
* user=username[:groupname]
*/
if (strncasecmp("user="******"user="******"user="******"unknown user name: %s", user);
attr->uid = pwd->pw_uid;
if (group != 0) {
if ((grp = getgrnam(group)) == 0)
msg_fatal("unknown group name: %s", group);
attr->gid = grp->gr_gid;
} else {
attr->gid = pwd->pw_gid;
}
}
/*
* argv=command...
*/
else if (strncasecmp("argv=", *argv, sizeof("argv=") - 1) == 0) {
*argv += sizeof("argv=") - 1; /* XXX clobbers argv */
attr->argv = argv;
break;
}
/*
* Bad.
*/
else
msg_fatal("unknown attribute name: %s", *argv);
}
/*
* Sanity checks. Verify that every member has an acceptable value.
*/
if (user == 0)
msg_fatal("missing user= attribute");
if (attr->argv == 0)
msg_fatal("missing argv= attribute");
if (attr->uid == 0)
msg_fatal("request to deliver as root");
if (attr->uid == var_owner_uid)
msg_fatal("request to deliver as mail system owner");
if (attr->gid == 0)
msg_fatal("request to use privileged group id %ld", (long) attr->gid);
if (attr->gid == var_owner_gid)
msg_fatal("request to use mail system owner group id %ld", (long) attr->gid);
if (attr->uid == (uid_t) (-1))
msg_fatal("user must not have user ID -1");
if (attr->gid == (gid_t) (-1))
msg_fatal("user must not have group ID -1");
/*
* Give the poor tester a clue of what is going on.
*/
if (msg_verbose)
msg_info("%s: uid %ld, gid %ld; time %d",
myname, (long) attr->uid, (long) attr->gid, attr->time_limit);
}
QMGR_TRANSPORT *qmgr_transport_create(const char *name)
{
QMGR_TRANSPORT *transport;
if (htable_find(qmgr_transport_byname, name) != 0)
msg_panic("qmgr_transport_create: transport exists: %s", name);
transport = (QMGR_TRANSPORT *) mymalloc(sizeof(QMGR_TRANSPORT));
transport->flags = 0;
transport->pending = 0;
transport->name = mystrdup(name);
/*
* Use global configuration settings or transport-specific settings.
*/
transport->dest_concurrency_limit =
get_mail_conf_int2(name, _DEST_CON_LIMIT,
var_dest_con_limit, 0, 0);
transport->recipient_limit =
get_mail_conf_int2(name, _DEST_RCPT_LIMIT,
var_dest_rcpt_limit, 0, 0);
transport->init_dest_concurrency =
get_mail_conf_int2(name, _INIT_DEST_CON,
var_init_dest_concurrency, 1, 0);
transport->xport_rate_delay = get_mail_conf_time2(name, _XPORT_RATE_DELAY,
var_xport_rate_delay,
's', 0, 0);
transport->rate_delay = get_mail_conf_time2(name, _DEST_RATE_DELAY,
var_dest_rate_delay,
's', 0, 0);
if (transport->rate_delay > 0)
transport->dest_concurrency_limit = 1;
if (transport->dest_concurrency_limit != 0
&& transport->dest_concurrency_limit < transport->init_dest_concurrency)
transport->init_dest_concurrency = transport->dest_concurrency_limit;
transport->slot_cost = get_mail_conf_int2(name, _DELIVERY_SLOT_COST,
var_delivery_slot_cost, 0, 0);
transport->slot_loan = get_mail_conf_int2(name, _DELIVERY_SLOT_LOAN,
var_delivery_slot_loan, 0, 0);
transport->slot_loan_factor =
100 - get_mail_conf_int2(name, _DELIVERY_SLOT_DISCOUNT,
var_delivery_slot_discount, 0, 100);
transport->min_slots = get_mail_conf_int2(name, _MIN_DELIVERY_SLOTS,
var_min_delivery_slots, 0, 0);
transport->rcpt_unused = get_mail_conf_int2(name, _XPORT_RCPT_LIMIT,
var_xport_rcpt_limit, 0, 0);
transport->rcpt_per_stack = get_mail_conf_int2(name, _STACK_RCPT_LIMIT,
var_stack_rcpt_limit, 0, 0);
transport->refill_limit = get_mail_conf_int2(name, _XPORT_REFILL_LIMIT,
var_xport_refill_limit, 1, 0);
transport->refill_delay = get_mail_conf_time2(name, _XPORT_REFILL_DELAY,
var_xport_refill_delay, 's', 1, 0);
transport->queue_byname = htable_create(0);
QMGR_LIST_INIT(transport->queue_list);
transport->job_byname = htable_create(0);
QMGR_LIST_INIT(transport->job_list);
QMGR_LIST_INIT(transport->job_bytime);
transport->job_current = 0;
transport->job_next_unread = 0;
transport->candidate_cache = 0;
transport->candidate_cache_current = 0;
transport->candidate_cache_time = (time_t) 0;
transport->blocker_tag = 1;
transport->dsn = 0;
qmgr_feedback_init(&transport->pos_feedback, name, _CONC_POS_FDBACK,
VAR_CONC_POS_FDBACK, var_conc_pos_feedback);
qmgr_feedback_init(&transport->neg_feedback, name, _CONC_NEG_FDBACK,
VAR_CONC_NEG_FDBACK, var_conc_neg_feedback);
transport->fail_cohort_limit =
get_mail_conf_int2(name, _CONC_COHORT_LIM,
var_conc_cohort_limit, 0, 0);
if (qmgr_transport_byname == 0)
qmgr_transport_byname = htable_create(10);
htable_enter(qmgr_transport_byname, name, (void *) transport);
QMGR_LIST_PREPEND(qmgr_transport_list, transport, peers);
if (msg_verbose)
msg_info("qmgr_transport_create: %s concurrency %d recipients %d",
transport->name, transport->dest_concurrency_limit,
transport->recipient_limit);
return (transport);
}
