* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2014 */
+/* 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"
+extern char **environ;
+
static void fn_smtp_receive_timeout(const uschar * name, const uschar * str);
+
#define CSTATE_STACK_SIZE 10
{ "acl_smtp_starttls", opt_stringptr, &acl_smtp_starttls },
#endif
{ "acl_smtp_vrfy", opt_stringptr, &acl_smtp_vrfy },
+ { "add_environment", opt_stringptr, &add_environment },
{ "admin_groups", opt_gidlist, &admin_groups },
{ "allow_domain_literals", opt_bool, &allow_domain_literals },
{ "allow_mx_to_ip", opt_bool, &allow_mx_to_ip },
{ "dns_ipv4_lookup", opt_stringptr, &dns_ipv4_lookup },
{ "dns_retrans", opt_time, &dns_retrans },
{ "dns_retry", opt_int, &dns_retry },
+ { "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 },
{ "ignore_bounce_errors_after", opt_time, &ignore_bounce_errors_after },
{ "ignore_fromline_hosts", opt_stringptr, &ignore_fromline_hosts },
{ "ignore_fromline_local", opt_bool, &ignore_fromline_local },
+ { "keep_environment", opt_stringptr, &keep_environment },
{ "keep_malformed", opt_time, &keep_malformed },
#ifdef LOOKUP_LDAP
{ "ldap_ca_cert_dir", opt_stringptr, &eldap_ca_cert_dir },
{ "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_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 },
+ { "tls_eccurve", opt_stringptr, &tls_eccurve },
# ifndef DISABLE_OCSP
{ "tls_ocsp_file", opt_stringptr, &tls_ocsp_file },
# endif
*/
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);
static void
fn_smtp_receive_timeout(const uschar * name, const uschar * str)
{
-int value;
-
if (*str == '$')
smtp_receive_timeout_s = string_copy(str);
else
}
else if (ol->type & opt_rep_str)
{
- uschar sep = Ustrncmp(name, "headers_add", 11)==0 ? '\n' : ':';
- uschar * cp;
-
- /* Strip trailing whitespace and seperators */
- for (cp = sptr + Ustrlen(sptr) - 1;
- cp >= sptr && (*cp == '\n' || *cp == '\t' || *cp == ' ' || *cp == sep);
- cp--) *cp = '\0';
-
- if (cp >= sptr)
- *str_target = string_copy_malloc(
- *str_target ? string_sprintf("%s%c%s", *str_target, sep, sptr)
- : sptr);
+ 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
{
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",
macro_list print a list of macro names
+name print a named list item
local_scan print the local_scan options
+ environment print the used execution environment
If the second argument is not NULL, it must be one of "router", "transport",
"authenticator" or "macro" in which case the first argument identifies the
names_only = TRUE;
}
+ else if (Ustrcmp(name, "environment") == 0)
+ {
+ if (environ)
+ {
+ uschar **p;
+ size_t n;
+ for (p = USS environ; *p; p++) ;
+ n = p - USS environ;
+ qsort(environ, p - USS environ, sizeof(*p), string_compare_by_pointer);
+
+ for (p = USS environ; *p; p++)
+ {
+ if (no_labels) *(Ustrchr(*p, '=')) = '\0';
+ puts(*p);
+ }
+ }
+ return;
+ }
+
else
{
print_ol(find_option(name, optionlist_config, optionlist_config_size),
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 */
while((filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size))
!= NULL)
{
+
+ /* To avoid confusion: Exim changes to / at the very beginning and
+ * and to $spool_directory later. */
+ if (filename[0] != '/')
+ {
+ fprintf(stderr, "-C %s: only absolute names are allowed\n", filename);
+ exit(EXIT_FAILURE);
+ }
+
/* Cut out all the fancy processing unless specifically wanted */
#if defined(CONFIGURE_FILE_USE_NODE) || defined(CONFIGURE_FILE_USE_EUID)
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)
" gnutls_require_kx, gnutls_require_mac and gnutls_require_protocols"
" are obsolete\n");
#endif /*SUPPORT_TLS*/
+
+if ((!add_environment || *add_environment == '\0') && !keep_environment)
+ log_write(0, LOG_MAIN,
+ "WARNING: purging the environment.\n"
+ " Suggested action: use keep_environment and add_environment.\n");
}
*/
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;
/* 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 ||
git://git.exim.org / exim.git / blobdiff