* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
/* See the file NOTICE for conditions of use and distribution. */
/* Functions for reading the configuration file, and for displaying
#include "exim.h"
+static void fn_smtp_receive_timeout(const uschar * name, const uschar * str);
+
+
#define CSTATE_STACK_SIZE 10
{ "acl_smtp_auth", opt_stringptr, &acl_smtp_auth },
{ "acl_smtp_connect", opt_stringptr, &acl_smtp_connect },
{ "acl_smtp_data", opt_stringptr, &acl_smtp_data },
+#ifndef DISABLE_PRDR
+ { "acl_smtp_data_prdr", opt_stringptr, &acl_smtp_data_prdr },
+#endif
#ifndef DISABLE_DKIM
{ "acl_smtp_dkim", opt_stringptr, &acl_smtp_dkim },
#endif
{ "disable_ipv6", opt_bool, &disable_ipv6 },
#ifndef DISABLE_DKIM
{ "dkim_verify_signers", opt_stringptr, &dkim_verify_signers },
+#endif
+#ifdef EXPERIMENTAL_DMARC
+ { "dmarc_forensic_sender", opt_stringptr, &dmarc_forensic_sender },
+ { "dmarc_history_file", opt_stringptr, &dmarc_history_file },
+ { "dmarc_tld_file", opt_stringptr, &dmarc_tld_file },
#endif
{ "dns_again_means_nonexist", opt_stringptr, &dns_again_means_nonexist },
{ "dns_check_names_pattern", opt_stringptr, &check_dns_names_pattern },
{ "dns_csa_search_limit", opt_int, &dns_csa_search_limit },
{ "dns_csa_use_reverse", opt_bool, &dns_csa_use_reverse },
+ { "dns_dnssec_ok", opt_int, &dns_dnssec_ok },
{ "dns_ipv4_lookup", opt_stringptr, &dns_ipv4_lookup },
{ "dns_retrans", opt_time, &dns_retrans },
{ "dns_retry", opt_int, &dns_retry },
- { "dns_use_dnssec", opt_int, &dns_use_dnssec },
+ { "dns_trust_aa", opt_stringptr, &dns_trust_aa },
{ "dns_use_edns0", opt_int, &dns_use_edns0 },
/* This option is now a no-op, retained for compability */
{ "drop_cr", opt_bool, &drop_cr },
/*********************************************************/
+ { "dsn_advertise_hosts", opt_stringptr, &dsn_advertise_hosts },
{ "dsn_from", opt_stringptr, &dsn_from },
{ "envelope_to_remove", opt_bool, &envelope_to_remove },
{ "errors_copy", opt_stringptr, &errors_copy },
{ "errors_reply_to", opt_stringptr, &errors_reply_to },
+#ifdef EXPERIMENTAL_EVENT
+ { "event_action", opt_stringptr, &event_action },
+#endif
{ "exim_group", opt_gid, &exim_gid },
{ "exim_path", opt_stringptr, &exim_path },
{ "exim_user", opt_uid, &exim_uid },
{ "gecos_name", opt_stringptr, &gecos_name },
{ "gecos_pattern", opt_stringptr, &gecos_pattern },
#ifdef SUPPORT_TLS
+ { "gnutls_allow_auto_pkcs11", opt_bool, &gnutls_allow_auto_pkcs11 },
{ "gnutls_compat_mode", opt_bool, &gnutls_compat_mode },
- { "gnutls_enable_pkcs11", opt_bool, &gnutls_enable_pkcs11 },
/* These three gnutls_require_* options stopped working in Exim 4.80 */
+ /* From 4.83 we log a warning; a future relase will remove them */
{ "gnutls_require_kx", opt_stringptr, &gnutls_require_kx },
{ "gnutls_require_mac", opt_stringptr, &gnutls_require_mac },
{ "gnutls_require_protocols", opt_stringptr, &gnutls_require_proto },
#endif
{ "pid_file_path", opt_stringptr, &pid_file_path },
{ "pipelining_advertise_hosts", opt_stringptr, &pipelining_advertise_hosts },
+#ifndef DISABLE_PRDR
+ { "prdr_enable", opt_bool, &prdr_enable },
+#endif
{ "preserve_message_logs", opt_bool, &preserve_message_logs },
{ "primary_hostname", opt_stringptr, &primary_hostname },
{ "print_topbitchars", opt_bool, &print_topbitchars },
{ "process_log_path", opt_stringptr, &process_log_path },
{ "prod_requires_admin", opt_bool, &prod_requires_admin },
+#ifdef EXPERIMENTAL_PROXY
+ { "proxy_required_hosts", opt_stringptr, &proxy_required_hosts },
+#endif
{ "qualify_domain", opt_stringptr, &qualify_domain_sender },
{ "qualify_recipient", opt_stringptr, &qualify_domain_recipient },
{ "queue_domains", opt_stringptr, &queue_domains },
{ "recipient_unqualified_hosts", opt_stringptr, &recipient_unqualified_hosts },
{ "recipients_max", opt_int, &recipients_max },
{ "recipients_max_reject", opt_bool, &recipients_max_reject },
+#ifdef EXPERIMENTAL_REDIS
+ { "redis_servers", opt_stringptr, &redis_servers },
+#endif
{ "remote_max_parallel", opt_int, &remote_max_parallel },
{ "remote_sort_domains", opt_stringptr, &remote_sort_domains },
{ "retry_data_expire", opt_time, &retry_data_expire },
{ "rfc1413_hosts", opt_stringptr, &rfc1413_hosts },
{ "rfc1413_query_timeout", opt_time, &rfc1413_query_timeout },
{ "sender_unqualified_hosts", opt_stringptr, &sender_unqualified_hosts },
+ { "slow_lookup_log", opt_int, &slow_lookup_log },
{ "smtp_accept_keepalive", opt_bool, &smtp_accept_keepalive },
{ "smtp_accept_max", opt_int, &smtp_accept_max },
{ "smtp_accept_max_nonmail", opt_int, &smtp_accept_max_nonmail },
{ "smtp_ratelimit_hosts", opt_stringptr, &smtp_ratelimit_hosts },
{ "smtp_ratelimit_mail", opt_stringptr, &smtp_ratelimit_mail },
{ "smtp_ratelimit_rcpt", opt_stringptr, &smtp_ratelimit_rcpt },
- { "smtp_receive_timeout", opt_time, &smtp_receive_timeout },
+ { "smtp_receive_timeout", opt_func, &fn_smtp_receive_timeout },
{ "smtp_reserve_hosts", opt_stringptr, &smtp_reserve_hosts },
{ "smtp_return_error_details",opt_bool, &smtp_return_error_details },
+#ifdef EXPERIMENTAL_INTERNATIONAL
+ { "smtputf8_advertise_hosts", opt_stringptr, &smtputf8_advertise_hosts },
+#endif
#ifdef WITH_CONTENT_SCAN
{ "spamd_address", opt_stringptr, &spamd_address },
#endif
{ "tls_crl", opt_stringptr, &tls_crl },
{ "tls_dh_max_bits", opt_int, &tls_dh_max_bits },
{ "tls_dhparam", opt_stringptr, &tls_dhparam },
-# if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
+ { "tls_eccurve", opt_stringptr, &tls_eccurve },
+# ifndef DISABLE_OCSP
{ "tls_ocsp_file", opt_stringptr, &tls_ocsp_file },
# endif
{ "tls_on_connect_ports", opt_stringptr, &tls_in.on_connect_ports },
for (r = routers; r != NULL; r = r->next)
{
router_info *ri = r->info;
- for (i = 0; i < ri->options_count[0]; i++)
+ for (i = 0; i < *ri->options_count; i++)
{
if ((ri->options[i].type & opt_mask) != opt_stringptr) continue;
if (p == (char *)(r->options_block) + (long int)(ri->options[i].value))
for (t = transports; t != NULL; t = t->next)
{
transport_info *ti = t->info;
- for (i = 0; i < ti->options_count[0]; i++)
+ for (i = 0; i < *ti->options_count; i++)
{
- if ((ti->options[i].type & opt_mask) != opt_stringptr) continue;
- if (p == (char *)(t->options_block) + (long int)(ti->options[i].value))
- return US ti->options[i].name;
+ optionlist * op = &ti->options[i];
+ if ((op->type & opt_mask) != opt_stringptr) continue;
+ if (p == ( op->type & opt_public
+ ? (char *)t
+ : (char *)t->options_block
+ )
+ + (long int)op->value)
+ return US op->name;
}
}
*/
int
-readconf_readtime(uschar *s, int terminator, BOOL return_msec)
+readconf_readtime(const uschar *s, int terminator, BOOL return_msec)
{
int yield = 0;
for (;;)
double fraction;
if (!isdigit(*s)) return -1;
- (void)sscanf(CS s, "%d%n", &value, &count);
+ (void)sscanf(CCS s, "%d%n", &value, &count);
s += count;
switch (*s)
case '.':
if (!return_msec) return -1;
- (void)sscanf(CS s, "%lf%n", &fraction, &count);
+ (void)sscanf(CCS s, "%lf%n", &fraction, &count);
s += count;
if (*s++ != 's') return -1;
yield += (int)(fraction * 1000.0);
*/
static int
-readconf_readfixed(uschar *s, int terminator)
+readconf_readfixed(const uschar *s, int terminator)
{
int yield = 0;
int value, count;
*/
static void
-extra_chars_error(uschar *s, uschar *t1, uschar *t2, uschar *t3)
+extra_chars_error(const uschar *s, const uschar *t1, const uschar *t2, const uschar *t3)
{
uschar *comment = US"";
if (*s == '#') comment = US" (# is comment only at line start)";
*/
static rewrite_rule *
-readconf_one_rewrite(uschar *p, int *existflags, BOOL isglobal)
+readconf_one_rewrite(const uschar *p, int *existflags, BOOL isglobal)
{
rewrite_rule *next = store_get(sizeof(rewrite_rule));
*/
static uschar *
-read_string(uschar *s, uschar *name)
+read_string(const uschar *s, const uschar *name)
{
uschar *yield;
-uschar *ss;
+const uschar *ss;
if (*s != '\"') return string_copy(s);
}
+/*************************************************
+* Custom-handler options *
+*************************************************/
+static void
+fn_smtp_receive_timeout(const uschar * name, const uschar * str)
+{
+if (*str == '$')
+ smtp_receive_timeout_s = string_copy(str);
+else
+ {
+ /* "smtp_receive_timeout", opt_time, &smtp_receive_timeout */
+ smtp_receive_timeout = readconf_readtime(str, 0, FALSE);
+ if (smtp_receive_timeout < 0)
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "invalid time value for %s",
+ name);
+ }
+}
+
/*************************************************
* Handle option line *
*************************************************/
}
/* If a boolean wasn't preceded by "no[t]_" it can be followed by = and
-true/false/yes/no, or, in the case of opt_expanded_bool, a general string that
+true/false/yes/no, or, in the case of opt_expand_bool, a general string that
ultimately expands to one of those values. */
else if (*s != 0 && (offset != 0 || *s != '='))
Because we only do this once, near process start-up, I'm prepared to
let this slide for the time being, even though it rankles. */
}
- else if (*str_target && (ol->type & opt_rep_str))
- {
- uschar sep = Ustrncmp(name, "headers_add", 11)==0 ? '\n' : ':';
- saved_condition = *str_target;
- strtemp = saved_condition + strlen((char *)saved_condition)-1;
- if (*strtemp == sep) *strtemp = 0; /* eliminate trailing list-sep */
- strtemp = string_sprintf("%s%c%s", saved_condition, sep, sptr);
- *str_target = string_copy_malloc(strtemp);
- }
+ else if (ol->type & opt_rep_str)
+ {
+ uschar sep_o = Ustrncmp(name, "headers_add", 11)==0 ? '\n' : ':';
+ int sep_i = -(int)sep_o;
+ const uschar * list = sptr;
+ uschar * s;
+ uschar * list_o = *str_target;
+
+ while ((s = string_nextinlist(&list, &sep_i, NULL, 0)))
+ list_o = string_append_listele(list_o, sep_o, s);
+ if (list_o)
+ *str_target = string_copy_malloc(list_o);
+ }
else
{
*str_target = sptr;
flagptr = (int *)((uschar *)data_block + (long int)(ol3->value));
}
- while ((p = string_nextinlist(&sptr, &sep, big_buffer, BIG_BUFFER_SIZE))
- != NULL)
+ while ((p = string_nextinlist(CUSS &sptr, &sep, big_buffer, BIG_BUFFER_SIZE)))
{
rewrite_rule *next = readconf_one_rewrite(p, flagptr, FALSE);
*chain = next;
int count = 1;
uid_t *list;
int ptr = 0;
- uschar *p;
- uschar *op = expand_string (sptr);
+ const uschar *p;
+ const uschar *op = expand_string (sptr);
if (op == NULL)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s",
int count = 1;
gid_t *list;
int ptr = 0;
- uschar *p;
- uschar *op = expand_string (sptr);
+ const uschar *p;
+ const uschar *op = expand_string (sptr);
if (op == NULL)
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "failed to expand %s: %s",
name);
if (count > 0 && list[2] == 0) count = 0;
list[1] = count;
+ break;
}
- break;
+ case opt_func:
+ {
+ void (*fn)() = ol->value;
+ fn(name, s);
+ break;
+ }
}
return TRUE;
int sep = 0;
struct stat statbuf;
uschar *s, *filename;
-uschar *list = config_main_filelist;
+const uschar *list = config_main_filelist;
/* Loop through the possible file names */
if (config_file != NULL)
{
+ uschar *p;
config_filename = config_main_filename = string_copy(filename);
+
+ p = Ustrrchr(filename, '/');
+ config_main_directory = p ? string_copyn(filename, p - filename)
+ : string_copy(US".");
}
else
{
if (primary_hostname == NULL)
{
- uschar *hostname;
+ const uschar *hostname;
struct utsname uts;
if (uname(&uts) < 0)
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "uname() failed to yield host name");
#if HAVE_IPV6
if (!disable_ipv6 && (dns_ipv4_lookup == NULL ||
- match_isinlist(hostname, &dns_ipv4_lookup, 0, NULL, NULL, MCL_DOMAIN,
- TRUE, NULL) != OK))
+ match_isinlist(hostname, CUSS &dns_ipv4_lookup, 0, NULL, NULL,
+ MCL_DOMAIN, TRUE, NULL) != OK))
af = AF_INET6;
#else
af = AF_INET;
if (*log_file_path != 0)
{
- uschar *ss, *sss;
+ const uschar *ss, *sss;
int sep = ':'; /* Fixed for log file path */
s = expand_string(log_file_path);
if (s == NULL)
"openssl_options parse error: %s", openssl_options);
# endif
}
-#endif
+
+if (gnutls_require_kx || gnutls_require_mac || gnutls_require_proto)
+ log_write(0, LOG_MAIN, "WARNING: main options"
+ " gnutls_require_kx, gnutls_require_mac and gnutls_require_protocols"
+ " are obsolete\n");
+#endif /*SUPPORT_TLS*/
}
*/
uschar *
-readconf_retry_error(uschar *pp, uschar *p, int *basic_errno, int *more_errno)
+readconf_retry_error(const uschar *pp, const uschar *p,
+ int *basic_errno, int *more_errno)
{
int len;
-uschar *q = pp;
+const uschar *q = pp;
while (q < p && *q != '_') q++;
len = q - pp;
{
int i;
int xlen = p - q - 1;
- uschar *x = q + 1;
+ const uschar *x = q + 1;
static uschar *extras[] =
{ US"A", US"MX", US"connect", US"connect_A", US"connect_MX" };
{ 'A', 'M', RTEF_CTOUT, RTEF_CTOUT|'A', RTEF_CTOUT|'M' };
for (i = 0; i < sizeof(extras)/sizeof(uschar *); i++)
- {
if (strncmpic(x, extras[i], xlen) == 0)
{
*more_errno = values[i];
break;
}
- }
if (i >= sizeof(extras)/sizeof(uschar *))
- {
if (strncmpic(x, US"DNS", xlen) == 0)
- {
log_write(0, LOG_MAIN|LOG_PANIC, "\"timeout_dns\" is no longer "
"available in retry rules (it has never worked) - treated as "
"\"timeout\"");
- }
- else return US"\"A\", \"MX\", or \"connect\" expected after \"timeout\"";
- }
+ else
+ return US"\"A\", \"MX\", or \"connect\" expected after \"timeout\"";
}
}
return string_sprintf("%.4s_4 must be followed by xx, dx, or dd, where "
"x is literal and d is any digit", pp);
- *basic_errno = (*pp == 'm')? ERRNO_MAIL4XX :
- (*pp == 'r')? ERRNO_RCPT4XX : ERRNO_DATA4XX;
+ *basic_errno = *pp == 'm' ? ERRNO_MAIL4XX :
+ *pp == 'r' ? ERRNO_RCPT4XX : ERRNO_DATA4XX;
*more_errno = x << 8;
}
else if (strncmpic(pp, US"tls_required", p - pp) == 0)
*basic_errno = ERRNO_TLSREQUIRED;
+else if (strncmpic(pp, US"lookup", p - pp) == 0)
+ *basic_errno = ERRNO_UNKNOWNHOST;
+
else if (len != 1 || Ustrncmp(pp, "*", 1) != 0)
return string_sprintf("unknown or malformed retry error \"%.*s\"", (int) (p-pp), pp);
*/
static int
-retry_arg(uschar **paddr, int type)
+retry_arg(const uschar **paddr, int type)
{
-uschar *p = *paddr;
-uschar *pp;
+const uschar *p = *paddr;
+const uschar *pp;
if (*p++ != ',') log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "comma expected");
*paddr = p;
switch (type)
{
- case 0:
- return readconf_readtime(pp, *p, FALSE);
- case 1:
- return readconf_readfixed(pp, *p);
+ case 0: return readconf_readtime(pp, *p, FALSE);
+ case 1: return readconf_readfixed(pp, *p);
}
return 0; /* Keep picky compilers happy */
}
{
retry_config **chain = &retries;
retry_config *next;
-uschar *p;
+const uschar *p;
-while ((p = get_config_line()) != NULL)
+while ((p = get_config_line()))
{
retry_rule **rchain;
- uschar *pp, *error;
+ const uschar *pp;
+ uschar *error;
next = store_get(sizeof(retry_config));
next->next = NULL;
pp = p;
while (mac_isgraph(*p)) p++;
if (p - pp <= 0) log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN,
- "missing error type");
+ "missing error type in retry rule");
/* Test error names for things we understand. */
- if ((error = readconf_retry_error(pp, p, &(next->basic_errno),
- &(next->more_errno))) != NULL)
+ if ((error = readconf_retry_error(pp, p, &next->basic_errno,
+ &next->more_errno)))
log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "%s", error);
/* There may be an optional address list of senders to be used as another
switch (rule->rule)
{
case 'F': /* Fixed interval */
- rule->p1 = retry_arg(&p, 0);
- break;
+ rule->p1 = retry_arg(&p, 0);
+ break;
case 'G': /* Geometrically increasing intervals */
case 'H': /* Ditto, but with randomness */
- rule->p1 = retry_arg(&p, 0);
- rule->p2 = retry_arg(&p, 1);
- break;
+ rule->p1 = retry_arg(&p, 0);
+ rule->p2 = retry_arg(&p, 1);
+ break;
default:
- log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "unknown retry rule letter");
- break;
+ log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, "unknown retry rule letter");
+ break;
}
if (rule->timeout <= 0 || rule->p1 <= 0 ||
/* Now the main function:
-Arguments:
- skip TRUE when this Exim process is doing something that will
- not need the ACL data
-
+Arguments: none
Returns: nothing
*/
static void
-readconf_acl(BOOL skip)
+readconf_acl(void)
{
uschar *p;
-/* Not receiving messages, don't need to parse the ACL data */
-
-if (skip)
- {
- DEBUG(D_acl) debug_printf("skipping ACL configuration - not needed\n");
- while ((p = get_config_line()) != NULL);
- return;
- }
-
/* Read each ACL and add it into the tree. Macro (re)definitions are allowed
between ACLs. */
we add "s" if it's missing. There is always enough room in next_section for
this. This function is basically just a switch.
-Arguments:
- skip_acl TRUE if ACL information is not needed
-
+Arguments: none
Returns: nothing
*/
US"transports"};
void
-readconf_rest(BOOL skip_acl)
+readconf_rest(void)
{
int had = 0;
switch(mid)
{
- case 0: readconf_acl(skip_acl); break;
+ case 0: readconf_acl(); break;
case 1: auths_init(); break;
case 2: local_scan_init(); break;
case 3: readconf_retries(); break;
(void)fclose(config_file);
}
+/* vi: aw ai sw=2
+*/
/* End of readconf.c */