static const char *pc_mynetworks(void)
{
static const char *networks;
INET_PROTO_INFO *proto_info;
const char *junk;
/*
* Use cached result.
*/
if (networks)
return (networks);
if (var_inet_interfaces == 0) {
if ((cmd_mode & SHOW_DEFS)
|| (junk = mail_conf_lookup_eval(VAR_INET_INTERFACES)) == 0)
junk = DEF_INET_INTERFACES;
var_inet_interfaces = mystrdup(junk);
}
if (var_mynetworks_style == 0) {
if ((cmd_mode & SHOW_DEFS)
|| (junk = mail_conf_lookup_eval(VAR_MYNETWORKS_STYLE)) == 0)
junk = DEF_MYNETWORKS_STYLE;
var_mynetworks_style = mystrdup(junk);
}
if (var_inet_protocols == 0) {
if ((cmd_mode & SHOW_DEFS)
|| (junk = mail_conf_lookup_eval(VAR_INET_PROTOCOLS)) == 0)
junk = DEF_INET_PROTOCOLS;
var_inet_protocols = mystrdup(junk);
proto_info = inet_proto_init(VAR_INET_PROTOCOLS, var_inet_protocols);
}
return (networks = mystrdup(mynetworks()));
}
static const char *check_myhostname(void)
{
static const char *name;
const char *dot;
const char *domain;
/*
* Use cached result.
*/
if (name)
return (name);
/*
* If the local machine name is not in FQDN form, try to append the
* contents of $mydomain. Use a default domain as a final workaround.
*
* DO NOT CALL GETHOSTBYNAME OR GETNAMEINFO HERE - IT MAKES EVERY POSTFIX
* PROGRAM HANG WHEN DNS SERVICE IS UNAVAILABLE. IF YOU DON'T LIKE THE
* DEFAULT, THEN EDIT MAIN.CF.
*/
name = get_hostname();
/* DO NOT CALL GETHOSTBYNAME OR GETNAMEINFO HERE - EDIT MAIN.CF */
if ((dot = strchr(name, '.')) == 0) {
/* DO NOT CALL GETHOSTBYNAME OR GETNAMEINFO HERE - EDIT MAIN.CF */
if ((domain = mail_conf_lookup_eval(VAR_MYDOMAIN)) == 0)
domain = DEF_MYDOMAIN;
/* DO NOT CALL GETHOSTBYNAME OR GETNAMEINFO HERE - EDIT MAIN.CF */
name = concatenate(name, ".", domain, (char *) 0);
}
/* DO NOT CALL GETHOSTBYNAME OR GETNAMEINFO HERE - EDIT MAIN.CF */
return (name);
}
static void pcf_get_myhostname(void)
{
const char *name;
if ((name = mail_conf_lookup_eval(VAR_MYHOSTNAME)) == 0)
name = pcf_check_myhostname();
var_myhostname = mystrdup(name);
}
static int convert_mail_conf_time(const char *name, int *intval, int def_unit)
{
const char *strval;
if ((strval = mail_conf_lookup_eval(name)) == 0)
return (0);
if (conv_time(strval, intval, def_unit) == 0)
msg_fatal("parameter %s: bad time value or unit: %s", name, strval);
return (1);
}
static int convert_mail_conf_long(const char *name, long *longval)
{
const char *strval;
char junk;
if ((strval = mail_conf_lookup_eval(name)) != 0) {
if (sscanf(strval, "%ld%c", longval, &junk) != 1)
msg_fatal("bad numerical configuration: %s = %s", name, strval);
return (1);
}
return (0);
}
char *get_mail_conf_str_fn(const char *name, stupid_indent_str defval,
int min, int max)
{
const char *strval;
if ((strval = mail_conf_lookup_eval(name)) == 0) {
strval = mail_conf_eval(defval());
mail_conf_update(name, strval);
}
check_mail_conf_str(name, strval, min, max);
return (mystrdup(strval));
}
void debug_process(void)
{
const char *command;
/*
* Expand $debugger_command then run it.
*/
command = mail_conf_lookup_eval(VAR_DEBUG_COMMAND);
if (command == 0 || *command == 0)
msg_fatal("no %s variable set up", VAR_DEBUG_COMMAND);
msg_info("running: %s", command);
system(command);
}
static const char *pcf_mynetworks(void)
{
static const char *networks;
const char *junk;
/*
* Use cached result.
*/
if (networks)
return (networks);
if (var_inet_interfaces == 0) {
if ((pcf_cmd_mode & PCF_SHOW_DEFS)
|| (junk = mail_conf_lookup_eval(VAR_INET_INTERFACES)) == 0)
junk = pcf_expand_parameter_value((VSTRING *) 0, pcf_cmd_mode,
DEF_INET_INTERFACES,
(PCF_MASTER_ENT *) 0);
var_inet_interfaces = mystrdup(junk);
}
if (var_mynetworks_style == 0) {
if ((pcf_cmd_mode & PCF_SHOW_DEFS)
|| (junk = mail_conf_lookup_eval(VAR_MYNETWORKS_STYLE)) == 0)
junk = pcf_expand_parameter_value((VSTRING *) 0, pcf_cmd_mode,
DEF_MYNETWORKS_STYLE,
(PCF_MASTER_ENT *) 0);
var_mynetworks_style = mystrdup(junk);
}
if (var_inet_protocols == 0) {
if ((pcf_cmd_mode & PCF_SHOW_DEFS)
|| (junk = mail_conf_lookup_eval(VAR_INET_PROTOCOLS)) == 0)
junk = pcf_expand_parameter_value((VSTRING *) 0, pcf_cmd_mode,
DEF_INET_PROTOCOLS,
(PCF_MASTER_ENT *) 0);
var_inet_protocols = mystrdup(junk);
(void) inet_proto_init(VAR_INET_PROTOCOLS, var_inet_protocols);
}
return (networks = mystrdup(mynetworks()));
}
static int convert_mail_conf_nint(const char *name, int *intval)
{
const char *strval;
char *end;
long longval;
if ((strval = mail_conf_lookup_eval(name)) != 0) {
errno = 0;
*intval = longval = strtol(strval, &end, 10);
if (*strval == 0 || *end != 0 || errno == ERANGE || longval != *intval)
msg_fatal("bad numerical configuration: %s = %s", name, strval);
return (1);
}
return (0);
}
char *get_mail_conf_str2(const char *name1, const char *name2,
const char *defval,
int min, int max)
{
const char *strval;
char *name;
name = concatenate(name1, name2, (char *) 0);
if ((strval = mail_conf_lookup_eval(name)) == 0) {
strval = mail_conf_eval(defval);
mail_conf_update(name, strval);
}
check_mail_conf_str(name, strval, min, max);
myfree(name);
return (mystrdup(strval));
}
static const char *pcf_check_myhostname(void)
{
static const char *name;
const char *dot;
const char *domain;
/*
* Use cached result.
*/
if (name)
return (name);
/*
* If the local machine name is not in FQDN form, try to append the
* contents of $mydomain.
*/
name = get_hostname();
if ((dot = strchr(name, '.')) == 0) {
if ((domain = mail_conf_lookup_eval(VAR_MYDOMAIN)) == 0)
domain = DEF_MYDOMAIN;
name = concatenate(name, ".", domain, (char *) 0);
}
return (name);
}
