* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
static int_eximarith_t expanded_string_integer(const uschar *, BOOL);
#ifdef STAND_ALONE
-#ifndef SUPPORT_CRYPTEQ
-#define SUPPORT_CRYPTEQ
-#endif
+# ifndef SUPPORT_CRYPTEQ
+# define SUPPORT_CRYPTEQ
+# endif
#endif
#ifdef LOOKUP_LDAP
-#include "lookups/ldap.h"
+# include "lookups/ldap.h"
#endif
#ifdef SUPPORT_CRYPTEQ
-#ifdef CRYPT_H
-#include <crypt.h>
-#endif
-#ifndef HAVE_CRYPT16
+# ifdef CRYPT_H
+# include <crypt.h>
+# endif
+# ifndef HAVE_CRYPT16
extern char* crypt16(char*, char*);
-#endif
+# endif
#endif
/* The handling of crypt16() is a mess. I will record below the analysis of the
(standard crypt does 25 rounds). It then crypts the next 8 characters,
or an empty block if the password is less than 9 characters, using a
20-round version of crypt and the same salt as was used for the first
-block. Charaters after the first 16 are ignored. It always generates
+block. Characters after the first 16 are ignored. It always generates
a 16-byte hash, which is expressed together with the salt as a string
of 24 base 64 digits. Here are some links to peruse:
static uschar *item_table[] = {
US"acl",
+ US"authresults",
US"certextract",
US"dlfunc",
US"env",
enum {
EITEM_ACL,
+ EITEM_AUTHRESULTS,
EITEM_CERTEXTRACT,
EITEM_DLFUNC,
EITEM_ENV,
US"base64d",
US"domain",
US"escape",
+ US"escape8bit",
US"eval",
US"eval10",
US"expand",
EOP_BASE64D,
EOP_DOMAIN,
EOP_ESCAPE,
+ EOP_ESCAPE8BIT,
EOP_EVAL,
EOP_EVAL10,
EOP_EXPAND,
{ "dkim_key_testing", vtype_dkim, (void *)DKIM_KEY_TESTING },
{ "dkim_selector", vtype_stringptr, &dkim_signing_selector },
{ "dkim_signers", vtype_stringptr, &dkim_signers },
- { "dkim_verify_reason", vtype_dkim, (void *)DKIM_VERIFY_REASON },
- { "dkim_verify_status", vtype_dkim, (void *)DKIM_VERIFY_STATUS},
+ { "dkim_verify_reason", vtype_stringptr, &dkim_verify_reason },
+ { "dkim_verify_status", vtype_stringptr, &dkim_verify_status },
#endif
#ifdef EXPERIMENTAL_DMARC
{ "dmarc_ar_header", vtype_stringptr, &dmarc_ar_header },
{ "received_ip_address", vtype_stringptr, &interface_address },
{ "received_port", vtype_int, &interface_port },
{ "received_protocol", vtype_stringptr, &received_protocol },
- { "received_time", vtype_int, &received_time },
+ { "received_time", vtype_int, &received_time.tv_sec },
{ "recipient_data", vtype_stringptr, &recipient_data },
{ "recipient_verify_failure",vtype_stringptr,&recipient_verify_failure },
{ "recipients", vtype_string_func, &fn_recipients },
{ "smtp_active_hostname", vtype_stringptr, &smtp_active_hostname },
{ "smtp_command", vtype_stringptr, &smtp_cmd_buffer },
{ "smtp_command_argument", vtype_stringptr, &smtp_cmd_argument },
+ { "smtp_command_history", vtype_string_func, &smtp_cmd_hist },
{ "smtp_count_at_connection_start", vtype_int, &smtp_accept_count },
{ "smtp_notquit_reason", vtype_stringptr, &smtp_notquit_reason },
{ "sn0", vtype_filter_int, &filter_sn[0] },
{ "spam_score", vtype_stringptr, &spam_score },
{ "spam_score_int", vtype_stringptr, &spam_score_int },
#endif
-#ifdef EXPERIMENTAL_SPF
+#ifdef SUPPORT_SPF
{ "spf_guess", vtype_stringptr, &spf_guess },
{ "spf_header_comment", vtype_stringptr, &spf_header_comment },
{ "spf_received", vtype_stringptr, &spf_received },
{ "tls_out_bits", vtype_int, &tls_out.bits },
{ "tls_out_certificate_verified", vtype_int,&tls_out.certificate_verified },
{ "tls_out_cipher", vtype_stringptr, &tls_out.cipher },
-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE
{ "tls_out_dane", vtype_bool, &tls_out.dane_verified },
#endif
{ "tls_out_ocsp", vtype_int, &tls_out.ocsp },
#if defined(SUPPORT_TLS)
{ "tls_out_sni", vtype_stringptr, &tls_out.sni },
#endif
-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE
{ "tls_out_tlsa_usage", vtype_int, &tls_out.tlsa_usage },
#endif
/* If value2 is unset, just compute one number */
if (value2 < 0)
- {
- s = string_sprintf("%d", total % value1);
- }
+ s = string_sprintf("%lu", total % value1);
/* Otherwise do a div/mod hash */
else
{
total = total % (value1 * value2);
- s = string_sprintf("%d/%d", total/value2, total % value2);
+ s = string_sprintf("%lu/%lu", total/value2, total % value2);
}
*len = Ustrlen(s);
int size = 0;
header_line *h;
- for (h = header_list; size < header_insert_maxlen && h != NULL; h = h->next)
- {
- if (h->type != htype_old && h->text != NULL) /* NULL => Received: placeholder */
- {
- if (name == NULL || (len <= h->slen && strncmpic(name, h->text, len) == 0))
+ for (h = header_list; size < header_insert_maxlen && h; h = h->next)
+ if (h->type != htype_old && h->text) /* NULL => Received: placeholder */
+ if (!name || (len <= h->slen && strncmpic(name, h->text, len) == 0))
{
int ilen;
uschar *t;
that contains an address list, except when asked for raw headers. Only
need to do this once. */
- if (!want_raw && name != NULL && comma == 0 &&
+ if (!want_raw && name && comma == 0 &&
Ustrchr("BCFRST", h->type) != NULL)
comma = 1;
size += ilen + comma + 1; /* +1 for the newline */
- /* Second pass - concatentate the data, up to a maximum. Note that
+ /* Second pass - concatenate the data, up to a maximum. Note that
the loop stops when size hits the limit. */
if (i != 0)
}
}
}
- }
- }
/* At end of first pass, return NULL if no header found. Then truncate size
if necessary, and get the buffer to hold the data, returning the buffer size.
/* That's all we do for raw header expansion. */
if (want_raw)
- {
*ptr = 0;
- }
/* Otherwise, remove a final newline and a redundant added comma. Then we do
RFC 2047 decoding, translating the charset if requested. The rfc2047_decode2()
+/* Append an "iprev" element to an Autherntication-Results: header
+if we have attempted to get the calling host's name.
+*/
+
+static gstring *
+authres_iprev(gstring * g)
+{
+if (sender_host_name)
+ return string_append(g, 3, US";\\n\\tiprev=pass (", sender_host_name, US")");
+if (host_lookup_deferred)
+ return string_catn(g, US";\\n\\tiprev=temperror", 21);
+if (host_lookup_failed)
+ return string_catn(g, US";\\n\\tiprev=fail", 15);
+return g;
+}
+
+
+
/*************************************************
* Return list of recipients *
*************************************************/
static uschar *
fn_recipients(void)
{
-if (!enable_dollar_recipients) return NULL; else
+gstring * g = NULL;
+int i;
+
+if (!enable_dollar_recipients) return NULL;
+
+for (i = 0; i < recipients_count; i++)
{
- int size = 128;
- int ptr = 0;
- int i;
- uschar * s = store_get(size);
- for (i = 0; i < recipients_count; i++)
- {
- if (i != 0) s = string_catn(s, &size, &ptr, US", ", 2);
- s = string_cat(s, &size, &ptr, recipients_list[i].address);
- }
- s[ptr] = 0; /* string_cat() leaves room */
- return s;
+ /*XXX variant of list_appendele? */
+ if (i != 0) g = string_catn(g, US", ", 2);
+ g = string_cat(g, recipients_list[i].address);
}
+return string_from_gstring(g);
}
return var_buffer;
case vtype_host_lookup: /* Lookup if not done so */
- if (sender_host_name == NULL && sender_host_address != NULL &&
- !host_lookup_failed && host_name_lookup() == OK)
+ if ( !sender_host_name && sender_host_address
+ && !host_lookup_failed && host_name_lookup() == OK)
host_build_sender_fullhost();
- return (sender_host_name == NULL)? US"" : sender_host_name;
+ return sender_host_name ? sender_host_name : US"";
case vtype_localpart: /* Get local part from address */
s = *((uschar **)(val));
case vtype_msgbody: /* Pointer to msgbody string */
case vtype_msgbody_end: /* Ditto, the end of the msg */
ss = (uschar **)(val);
- if (*ss == NULL && deliver_datafile >= 0) /* Read body when needed */
+ if (!*ss && deliver_datafile >= 0) /* Read body when needed */
{
uschar *body;
off_t start_offset = SPOOL_DATA_START_OFFSET;
{ if (body[--len] == '\n' || body[len] == 0) body[len] = ' '; }
}
}
- return (*ss == NULL)? US"" : *ss;
+ return *ss ? *ss : US"";
case vtype_todbsdin: /* BSD inbox time of day */
return tod_stamp(tod_bsdin);
+
/*************************************************
* Read and expand substrings *
*************************************************/
}
DEBUG(D_expand)
- debug_printf("expanding: acl: %s arg: %s%s\n",
+ debug_printf_indent("expanding: acl: %s arg: %s%s\n",
sub[0],
acl_narg>0 ? acl_arg[0] : US"<none>",
acl_narg>1 ? " +more" : "");
uschar *sub[10];
uschar *user_msg;
BOOL cond = FALSE;
- int size = 0;
- int ptr = 0;
while (isspace(*s)) s++;
if (*s++ != '{') goto COND_FAILED_CURLY_START; /*}*/
case 3: return NULL;
}
- *resetok = FALSE; /* eval_acl() might allocate; do not reclaim */
- if (yield != NULL) switch(eval_acl(sub, nelem(sub), &user_msg))
+ if (yield != NULL)
+ {
+ *resetok = FALSE; /* eval_acl() might allocate; do not reclaim */
+ switch(eval_acl(sub, nelem(sub), &user_msg))
{
case OK:
cond = TRUE;
case FAIL:
lookup_value = NULL;
if (user_msg)
- {
- lookup_value = string_cat(NULL, &size, &ptr, user_msg);
- lookup_value[ptr] = '\0';
- }
+ lookup_value = string_copy(user_msg);
*yield = cond == testfor;
break;
expand_string_message = string_sprintf("error from acl \"%s\"", sub[0]);
return NULL;
}
+ }
return s;
}
"after \"%s\"", name);
return NULL;
}
- sub[i] = expand_string_internal(s+1, TRUE, &s, yield == NULL,
- honour_dollar, resetok);
- if (sub[i] == NULL) return NULL;
+ if (!(sub[i] = expand_string_internal(s+1, TRUE, &s, yield == NULL,
+ honour_dollar, resetok)))
+ return NULL;
+ DEBUG(D_expand) if (i == 1 && !sub2_honour_dollar && Ustrchr(sub[1], '$'))
+ debug_printf_indent("WARNING: the second arg is NOT expanded,"
+ " for security reasons\n");
if (*s++ != '}') goto COND_FAILED_CURLY_END;
/* Convert to numerical if required; we know that the names of all the
{
num[i] = 0;
DEBUG(D_expand)
- debug_printf("empty string cast to zero for numerical comparison\n");
+ debug_printf_indent("empty string cast to zero for numerical comparison\n");
}
else
{
uschar *save_iterate_item = iterate_item;
int (*compare)(const uschar *, const uschar *);
- DEBUG(D_expand) debug_printf("condition: %s\n", name);
+ DEBUG(D_expand) debug_printf_indent("condition: %s item: %s\n", name, sub[0]);
tempcond = FALSE;
compare = cond_type == ECOND_INLISTI
? strcmpic : (int (*)(const uschar *, const uschar *)) strcmp;
while ((iterate_item = string_nextinlist(&list, &sep, NULL, 0)))
+ {
+ DEBUG(D_expand) debug_printf_indent(" compare %s\n", iterate_item);
if (compare(sub[0], iterate_item) == 0)
{
tempcond = TRUE;
break;
}
+ }
iterate_item = save_iterate_item;
}
int sep = 0;
uschar *save_iterate_item = iterate_item;
- DEBUG(D_expand) debug_printf("condition: %s\n", name);
+ DEBUG(D_expand) debug_printf_indent("condition: %s\n", name);
while (isspace(*s)) s++;
if (*s++ != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
list = sub[0];
while ((iterate_item = string_nextinlist(&list, &sep, NULL, 0)) != NULL)
{
- DEBUG(D_expand) debug_printf("%s: $item = \"%s\"\n", name, iterate_item);
+ DEBUG(D_expand) debug_printf_indent("%s: $item = \"%s\"\n", name, iterate_item);
if (!eval_condition(sub[1], resetok, &tempcond))
{
expand_string_message = string_sprintf("%s inside \"%s\" condition",
iterate_item = save_iterate_item;
return NULL;
}
- DEBUG(D_expand) debug_printf("%s: condition evaluated to %s\n", name,
+ DEBUG(D_expand) debug_printf_indent("%s: condition evaluated to %s\n", name,
tempcond? "true":"false");
if (yield != NULL) *yield = (tempcond == testfor);
}
}
DEBUG(D_expand)
- debug_printf("considering %s: %s\n", ourname, len ? t : US"<empty>");
+ debug_printf_indent("considering %s: %s\n", ourname, len ? t : US"<empty>");
/* logic for the lax case from expand_check_condition(), which also does
expands, and the logic is both short and stable enough that there should
be no maintenance burden from replicating it. */
"value \"%s\"", t);
return NULL;
}
+ DEBUG(D_expand) debug_printf_indent("%s: condition evaluated to %s\n", ourname,
+ boolvalue? "true":"false");
if (yield != NULL) *yield = (boolvalue == testfor);
return s;
}
yes TRUE if the first string is to be used, else use the second
save_lookup a value to put back into lookup_value before the 2nd expansion
sptr points to the input string pointer
- yieldptr points to the output string pointer
- sizeptr points to the output string size
- ptrptr points to the output string pointer
+ yieldptr points to the output growable-string pointer
type "lookup", "if", "extract", "run", "env", "listextract" or
"certextract" for error message
resetok if not NULL, pointer to flag - write FALSE if unsafe to reset
static int
process_yesno(BOOL skipping, BOOL yes, uschar *save_lookup, const uschar **sptr,
- uschar **yieldptr, int *sizeptr, int *ptrptr, uschar *type, BOOL *resetok)
+ gstring ** yieldptr, uschar *type, BOOL *resetok)
{
int rc = 0;
const uschar *s = *sptr; /* Local value */
{
if (type[0] == 'i')
{
- if (yes) *yieldptr = string_catn(*yieldptr, sizeptr, ptrptr, US"true", 4);
+ if (yes && !skipping)
+ *yieldptr = string_catn(*yieldptr, US"true", 4);
}
else
{
- if (yes && lookup_value)
- *yieldptr = string_cat(*yieldptr, sizeptr, ptrptr, lookup_value);
+ if (yes && lookup_value && !skipping)
+ *yieldptr = string_cat(*yieldptr, lookup_value);
lookup_value = save_lookup;
}
s++;
/* If we want the first string, add it to the output */
if (yes)
- *yieldptr = string_cat(*yieldptr, sizeptr, ptrptr, sub1);
+ *yieldptr = string_cat(*yieldptr, sub1);
/* If this is called from a lookup/env or a (cert)extract, we want to restore
$value to what it was at the start of the item, so that it has this value
/* If we want the second string, add it to the output */
if (!yes)
- *yieldptr = string_cat(*yieldptr, sizeptr, ptrptr, sub2);
+ *yieldptr = string_cat(*yieldptr, sub2);
}
/* If there is no second string, but the word "fail" is present when the use of
static uschar *
prvs_hmac_sha1(uschar *address, uschar *key, uschar *key_num, uschar *daystamp)
{
-uschar *hash_source, *p;
-int size = 0,offset = 0,i;
+gstring * hash_source;
+uschar * p;
+int i;
hctx h;
uschar innerhash[20];
uschar finalhash[20];
if (Ustrlen(key) > 64)
return NULL;
-hash_source = string_catn(NULL, &size, &offset, key_num, 1);
-hash_source = string_catn(hash_source, &size, &offset, daystamp, 3);
-hash_source = string_cat(hash_source, &size, &offset, address);
-hash_source[offset] = '\0';
+hash_source = string_catn(NULL, key_num, 1);
+hash_source = string_catn(hash_source, daystamp, 3);
+hash_source = string_cat(hash_source, address);
+(void) string_from_gstring(hash_source);
-DEBUG(D_expand) debug_printf("prvs: hash source is '%s'\n", hash_source);
+DEBUG(D_expand)
+ debug_printf_indent("prvs: hash source is '%s'\n", hash_source->s);
memset(innerkey, 0x36, 64);
memset(outerkey, 0x5c, 64);
chash_start(HMAC_SHA1, &h);
chash_mid(HMAC_SHA1, &h, innerkey);
-chash_end(HMAC_SHA1, &h, hash_source, offset, innerhash);
+chash_end(HMAC_SHA1, &h, hash_source->s, hash_source->ptr, innerhash);
chash_start(HMAC_SHA1, &h);
chash_mid(HMAC_SHA1, &h, outerkey);
Arguments:
f the FILE
- yield pointer to the expandable string
- sizep pointer to the current size
- ptrp pointer to the current position
+ yield pointer to the expandable string struct
eol newline replacement string, or NULL
-Returns: new value of string pointer
+Returns: new pointer for expandable string, terminated if non-null
*/
-static uschar *
-cat_file(FILE *f, uschar *yield, int *sizep, int *ptrp, uschar *eol)
+static gstring *
+cat_file(FILE *f, gstring *yield, uschar *eol)
{
-int eollen = eol ? Ustrlen(eol) : 0;
uschar buffer[1024];
while (Ufgets(buffer, sizeof(buffer), f))
{
int len = Ustrlen(buffer);
if (eol && buffer[len-1] == '\n') len--;
- yield = string_catn(yield, sizep, ptrp, buffer, len);
- if (buffer[len] != 0)
- yield = string_catn(yield, sizep, ptrp, eol, eollen);
+ yield = string_catn(yield, buffer, len);
+ if (eol && buffer[len])
+ yield = string_cat(yield, eol);
}
-if (yield) yield[*ptrp] = 0;
-
+(void) string_from_gstring(yield);
return yield;
}
/* SIGFPE both on div/mod by zero and on INT_MIN / -1, which would give
* a value of INT_MAX+1. Note that INT_MIN * -1 gives INT_MIN for me, which
* is a bug somewhere in [gcc 4.2.1, FreeBSD, amd64]. In fact, -N*-M where
- * -N*M is INT_MIN will yielf INT_MIN.
+ * -N*M is INT_MIN will yield INT_MIN.
* Since we don't support floating point, this is somewhat simpler.
* Ideally, we'd return an error, but since we overflow for all other
* arithmetic, consistency suggests otherwise, but what's the correct value
We use an internal routine recursively to handle embedded substrings. The
external function follows. The yield is NULL if the expansion failed, and there
are two cases: if something collapsed syntactically, or if "fail" was given
-as the action on a lookup failure. These can be distinguised by looking at the
+as the action on a lookup failure. These can be distinguished by looking at the
variable expand_string_forcedfail, which is TRUE in the latter case.
The skipping flag is set true when expanding a substring that isn't actually
expand_string_internal(const uschar *string, BOOL ket_ends, const uschar **left,
BOOL skipping, BOOL honour_dollar, BOOL *resetok_p)
{
-int ptr = 0;
-int size = Ustrlen(string)+ 64;
-uschar *yield = store_get(size);
+gstring * yield = string_get(Ustrlen(string) + 64);
int item_type;
const uschar *s = string;
uschar *save_expand_nstring[EXPAND_MAXN+1];
int save_expand_nlength[EXPAND_MAXN+1];
BOOL resetok = TRUE;
+expand_level++;
DEBUG(D_expand)
- debug_printf("%s: %s\n", skipping ? " scanning" : "considering", string);
+ debug_printf_indent(UTF8_DOWN_RIGHT "%s: %s\n",
+ skipping
+ ? UTF8_HORIZ UTF8_HORIZ UTF8_HORIZ "scanning"
+ : "considering",
+ string);
expand_string_forcedfail = FALSE;
expand_string_message = US"";
{
const uschar * t = s + 2;
for (s = t; *s != 0; s++) if (*s == '\\' && s[1] == 'N') break;
- yield = string_catn(yield, &size, &ptr, t, s - t);
+ yield = string_catn(yield, t, s - t);
if (*s != 0) s += 2;
}
uschar ch[1];
ch[0] = string_interpret_escape(&s);
s++;
- yield = string_catn(yield, &size, &ptr, ch, 1);
+ yield = string_catn(yield, ch, 1);
}
continue;
if (*s != '$' || !honour_dollar)
{
- yield = string_catn(yield, &size, &ptr, s++, 1);
+ yield = string_catn(yield, s++, 1);
continue;
}
{
int len;
int newsize = 0;
+ gstring * g = NULL;
s = read_name(name, sizeof(name), s, US"_");
/* If this is the first thing to be expanded, release the pre-allocated
buffer. */
- if (ptr == 0 && yield != NULL)
+ if (!yield)
+ g = store_get(sizeof(gstring));
+ else if (yield->ptr == 0)
{
if (resetok) store_reset(yield);
yield = NULL;
- size = 0;
+ g = store_get(sizeof(gstring)); /* alloc _before_ calling find_variable() */
}
/* Header */
has been omitted. Set a flag to adjust the error message in this case.
But there is no error here - nothing gets inserted. */
- if (value == NULL)
+ if (!value)
{
if (Ustrchr(name, '}') != NULL) malformed_header = TRUE;
continue;
size of that buffer. If this is the first thing in an expansion string,
yield will be NULL; just point it at the new store instead of copying. Many
expansion strings contain just one reference, so this is a useful
- optimization, especially for humungous headers. */
+ optimization, especially for humungous headers. We need to use a gstring
+ structure that is not allocated after that new-buffer, else a later store
+ reset in the middle of the buffer will make it inaccessible. */
len = Ustrlen(value);
- if (yield == NULL && newsize != 0)
+ if (!yield && newsize != 0)
{
- yield = value;
- size = newsize;
- ptr = len;
+ yield = g;
+ yield->size = newsize;
+ yield->ptr = len;
+ yield->s = value;
}
- else yield = string_catn(yield, &size, &ptr, value, len);
+ else
+ yield = string_catn(yield, value, len);
continue;
}
int n;
s = read_cnumber(&n, s);
if (n >= 0 && n <= expand_nmax)
- yield = string_catn(yield, &size, &ptr, expand_nstring[n],
- expand_nlength[n]);
+ yield = string_catn(yield, expand_nstring[n], expand_nlength[n]);
continue;
}
goto EXPAND_FAILED;
}
if (n >= 0 && n <= expand_nmax)
- yield = string_catn(yield, &size, &ptr, expand_nstring[n],
- expand_nlength[n]);
+ yield = string_catn(yield, expand_nstring[n], expand_nlength[n]);
continue;
}
case OK:
case FAIL:
DEBUG(D_expand)
- debug_printf("acl expansion yield: %s\n", user_msg);
+ debug_printf_indent("acl expansion yield: %s\n", user_msg);
if (user_msg)
- yield = string_cat(yield, &size, &ptr, user_msg);
+ yield = string_cat(yield, user_msg);
continue;
case DEFER:
}
}
+ case EITEM_AUTHRESULTS:
+ /* ${authresults {mysystemname}} */
+ {
+ uschar *sub_arg[1];
+
+ switch(read_subs(sub_arg, nelem(sub_arg), 1, &s, skipping, TRUE, name,
+ &resetok))
+ {
+ case 1: goto EXPAND_FAILED_CURLY;
+ case 2:
+ case 3: goto EXPAND_FAILED;
+ }
+
+ yield = string_append(yield, 3,
+ US"Authentication-Results: ", sub_arg[0], US"; none");
+ yield->ptr -= 6;
+
+ yield = authres_iprev(yield);
+ yield = authres_smtpauth(yield);
+#ifdef SUPPORT_SPF
+ yield = authres_spf(yield);
+#endif
+#ifndef DISABLE_DKIM
+ yield = authres_dkim(yield);
+#endif
+ continue;
+ }
+
/* Handle conditionals - preserve the values of the numerical expansion
variables in case they get changed by a regular expression match in the
condition. If not, they retain their external settings. At the end
save_expand_strings(save_expand_nstring, save_expand_nlength);
while (isspace(*s)) s++;
- next_s = eval_condition(s, &resetok, skipping? NULL : &cond);
+ next_s = eval_condition(s, &resetok, skipping ? NULL : &cond);
if (next_s == NULL) goto EXPAND_FAILED; /* message already set */
DEBUG(D_expand)
- debug_printf(" condition: %.*s\n result: %s\n",
- (int)(next_s - s), s,
- cond ? "true" : "false");
+ {
+ debug_printf_indent(UTF8_VERT_RIGHT UTF8_HORIZ UTF8_HORIZ
+ "condition: %.*s\n",
+ (int)(next_s - s), s);
+ debug_printf_indent(UTF8_VERT_RIGHT UTF8_HORIZ UTF8_HORIZ
+ UTF8_HORIZ UTF8_HORIZ UTF8_HORIZ
+ "result: %s\n",
+ cond ? "true" : "false");
+ }
s = next_s;
lookup_value, /* value to reset for string2 */
&s, /* input pointer */
&yield, /* output pointer */
- &size, /* output size */
- &ptr, /* output current point */
US"if", /* condition type */
&resetok))
{
goto EXPAND_FAILED;
}
- if (!(encoded = imap_utf7_encode(sub_arg[0], headers_charset,
- sub_arg[1][0], sub_arg[2], &expand_string_message)))
- goto EXPAND_FAILED;
if (!skipping)
- yield = string_cat(yield, &size, &ptr, encoded);
+ {
+ if (!(encoded = imap_utf7_encode(sub_arg[0], headers_charset,
+ sub_arg[1][0], sub_arg[2], &expand_string_message)))
+ goto EXPAND_FAILED;
+ yield = string_cat(yield, encoded);
+ }
continue;
}
#endif
save_lookup_value, /* value to reset for string2 */
&s, /* input pointer */
&yield, /* output pointer */
- &size, /* output size */
- &ptr, /* output current point */
US"lookup", /* condition type */
&resetok))
{
#else /* EXIM_PERL */
{
uschar *sub_arg[EXIM_PERL_MAX_ARGS + 2];
- uschar *new_yield;
+ gstring *new_yield;
if ((expand_forbid & RDO_PERL) != 0)
{
/* Call the function */
sub_arg[EXIM_PERL_MAX_ARGS + 1] = NULL;
- new_yield = call_perl_cat(yield, &size, &ptr, &expand_string_message,
+ new_yield = call_perl_cat(yield, &expand_string_message,
sub_arg[0], sub_arg + 1);
/* NULL yield indicates failure; if the message pointer has been set to
if (skipping) continue;
/* sub_arg[0] is the address */
- domain = Ustrrchr(sub_arg[0],'@');
- if ( (domain == NULL) || (domain == sub_arg[0]) || (Ustrlen(domain) == 1) )
+ if ( !(domain = Ustrrchr(sub_arg[0],'@'))
+ || domain == sub_arg[0] || Ustrlen(domain) == 1)
{
expand_string_message = US"prvs first argument must be a qualified email address";
goto EXPAND_FAILED;
}
- /* Calculate the hash. The second argument must be a single-digit
+ /* Calculate the hash. The third argument must be a single-digit
key number, or unset. */
- if (sub_arg[2] != NULL &&
- (!isdigit(sub_arg[2][0]) || sub_arg[2][1] != 0))
+ if ( sub_arg[2]
+ && (!isdigit(sub_arg[2][0]) || sub_arg[2][1] != 0))
{
- expand_string_message = US"prvs second argument must be a single digit";
+ expand_string_message = US"prvs third argument must be a single digit";
goto EXPAND_FAILED;
}
- p = prvs_hmac_sha1(sub_arg[0],sub_arg[1],sub_arg[2],prvs_daystamp(7));
- if (p == NULL)
+ p = prvs_hmac_sha1(sub_arg[0], sub_arg[1], sub_arg[2], prvs_daystamp(7));
+ if (!p)
{
expand_string_message = US"prvs hmac-sha1 conversion failed";
goto EXPAND_FAILED;
/* Now separate the domain from the local part */
*domain++ = '\0';
- yield = string_catn(yield, &size, &ptr, US"prvs=", 5);
- yield = string_catn(yield, &size, &ptr, sub_arg[2] ? sub_arg[2] : US"0", 1);
- yield = string_catn(yield, &size, &ptr, prvs_daystamp(7), 3);
- yield = string_catn(yield, &size, &ptr, p, 6);
- yield = string_catn(yield, &size, &ptr, US"=", 1);
- yield = string_cat (yield, &size, &ptr, sub_arg[0]);
- yield = string_catn(yield, &size, &ptr, US"@", 1);
- yield = string_cat (yield, &size, &ptr, domain);
+ yield = string_catn(yield, US"prvs=", 5);
+ yield = string_catn(yield, sub_arg[2] ? sub_arg[2] : US"0", 1);
+ yield = string_catn(yield, prvs_daystamp(7), 3);
+ yield = string_catn(yield, p, 6);
+ yield = string_catn(yield, US"=", 1);
+ yield = string_cat (yield, sub_arg[0]);
+ yield = string_catn(yield, US"@", 1);
+ yield = string_cat (yield, domain);
continue;
}
case EITEM_PRVSCHECK:
{
uschar *sub_arg[3];
- int mysize = 0, myptr = 0;
+ gstring * g;
const pcre *re;
uschar *p;
uschar *hash = string_copyn(expand_nstring[3],expand_nlength[3]);
uschar *domain = string_copyn(expand_nstring[5],expand_nlength[5]);
- DEBUG(D_expand) debug_printf("prvscheck localpart: %s\n", local_part);
- DEBUG(D_expand) debug_printf("prvscheck key number: %s\n", key_num);
- DEBUG(D_expand) debug_printf("prvscheck daystamp: %s\n", daystamp);
- DEBUG(D_expand) debug_printf("prvscheck hash: %s\n", hash);
- DEBUG(D_expand) debug_printf("prvscheck domain: %s\n", domain);
+ DEBUG(D_expand) debug_printf_indent("prvscheck localpart: %s\n", local_part);
+ DEBUG(D_expand) debug_printf_indent("prvscheck key number: %s\n", key_num);
+ DEBUG(D_expand) debug_printf_indent("prvscheck daystamp: %s\n", daystamp);
+ DEBUG(D_expand) debug_printf_indent("prvscheck hash: %s\n", hash);
+ DEBUG(D_expand) debug_printf_indent("prvscheck domain: %s\n", domain);
/* Set up expansion variables */
- prvscheck_address = string_cat (NULL, &mysize, &myptr, local_part);
- prvscheck_address = string_catn(prvscheck_address, &mysize, &myptr, US"@", 1);
- prvscheck_address = string_cat (prvscheck_address, &mysize, &myptr, domain);
- prvscheck_address[myptr] = '\0';
+ g = string_cat (NULL, local_part);
+ g = string_catn(g, US"@", 1);
+ g = string_cat (g, domain);
+ prvscheck_address = string_from_gstring(g);
prvscheck_keynum = string_copy(key_num);
/* Now expand the second argument */
p = prvs_hmac_sha1(prvscheck_address, sub_arg[0], prvscheck_keynum,
daystamp);
- if (p == NULL)
+ if (!p)
{
expand_string_message = US"hmac-sha1 conversion failed";
goto EXPAND_FAILED;
}
- DEBUG(D_expand) debug_printf("prvscheck: received hash is %s\n", hash);
- DEBUG(D_expand) debug_printf("prvscheck: own hash is %s\n", p);
+ DEBUG(D_expand) debug_printf_indent("prvscheck: received hash is %s\n", hash);
+ DEBUG(D_expand) debug_printf_indent("prvscheck: own hash is %s\n", p);
if (Ustrcmp(p,hash) == 0)
{
if (iexpire >= inow)
{
prvscheck_result = US"1";
- DEBUG(D_expand) debug_printf("prvscheck: success, $pvrs_result set to 1\n");
+ DEBUG(D_expand) debug_printf_indent("prvscheck: success, $pvrs_result set to 1\n");
}
- else
+ else
{
prvscheck_result = NULL;
- DEBUG(D_expand) debug_printf("prvscheck: signature expired, $pvrs_result unset\n");
+ DEBUG(D_expand) debug_printf_indent("prvscheck: signature expired, $pvrs_result unset\n");
}
}
else
{
prvscheck_result = NULL;
- DEBUG(D_expand) debug_printf("prvscheck: hash failure, $pvrs_result unset\n");
+ DEBUG(D_expand) debug_printf_indent("prvscheck: hash failure, $pvrs_result unset\n");
}
/* Now expand the final argument. We leave this till now so that
case 3: goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr,
+ yield = string_cat(yield,
!sub_arg[0] || !*sub_arg[0] ? prvscheck_address : sub_arg[0]);
/* Reset the "internal" variables afterwards, because they are in
prvscheck_keynum = NULL;
}
else
- {
/* Does not look like a prvs encoded address, return the empty string.
We need to make sure all subs are expanded first, so as to skip over
the entire item. */
case 2:
case 3: goto EXPAND_FAILED;
}
- }
continue;
}
/* Open the file and read it */
- f = Ufopen(sub_arg[0], "rb");
- if (f == NULL)
+ if (!(f = Ufopen(sub_arg[0], "rb")))
{
expand_string_message = string_open_failed(errno, "%s", sub_arg[0]);
goto EXPAND_FAILED;
}
- yield = cat_file(f, yield, &size, &ptr, sub_arg[1]);
+ yield = cat_file(f, yield, sub_arg[1]);
(void)fclose(f);
continue;
}
- /* Handle "readsocket" to insert data from a Unix domain socket */
+ /* Handle "readsocket" to insert data from a socket, either
+ Inet or Unix domain */
case EITEM_READSOCK:
{
int fd;
int timeout = 5;
- int save_ptr = ptr;
+ int save_ptr = yield->ptr;
FILE *f;
- struct sockaddr_un sockun; /* don't call this "sun" ! */
uschar *arg;
uschar *sub_arg[4];
+ BOOL do_shutdown = TRUE;
+ blob reqstr;
- if ((expand_forbid & RDO_READSOCK) != 0)
+ if (expand_forbid & RDO_READSOCK)
{
expand_string_message = US"socket insertions are not permitted";
goto EXPAND_FAILED;
case 3: goto EXPAND_FAILED;
}
- /* Sort out timeout, if given */
+ /* Grab the request string, if any */
- if (sub_arg[2] != NULL)
+ reqstr.data = sub_arg[1];
+ reqstr.len = Ustrlen(sub_arg[1]);
+
+ /* Sort out timeout, if given. The second arg is a list with the first element
+ being a time value. Any more are options of form "name=value". Currently the
+ only option recognised is "shutdown". */
+
+ if (sub_arg[2])
{
- timeout = readconf_readtime(sub_arg[2], 0, FALSE);
- if (timeout < 0)
+ const uschar * list = sub_arg[2];
+ uschar * item;
+ int sep = 0;
+
+ item = string_nextinlist(&list, &sep, NULL, 0);
+ if ((timeout = readconf_readtime(item, 0, FALSE)) < 0)
{
- expand_string_message = string_sprintf("bad time value %s",
- sub_arg[2]);
+ expand_string_message = string_sprintf("bad time value %s", item);
goto EXPAND_FAILED;
}
+
+ while ((item = string_nextinlist(&list, &sep, NULL, 0)))
+ if (Ustrncmp(item, US"shutdown=", 9) == 0)
+ if (Ustrcmp(item + 9, US"no") == 0)
+ do_shutdown = FALSE;
}
else sub_arg[3] = NULL; /* No eol if no timeout */
if (Ustrncmp(sub_arg[0], "inet:", 5) == 0)
{
int port;
- uschar *server_name = sub_arg[0] + 5;
- uschar *port_name = Ustrrchr(server_name, ':');
+ uschar * server_name = sub_arg[0] + 5;
+ uschar * port_name = Ustrrchr(server_name, ':');
/* Sort out the port */
- if (port_name == NULL)
+ if (!port_name)
{
expand_string_message =
string_sprintf("missing port for readsocket %s", sub_arg[0]);
else
{
struct servent *service_info = getservbyname(CS port_name, "tcp");
- if (service_info == NULL)
+ if (!service_info)
{
expand_string_message = string_sprintf("unknown port \"%s\"",
port_name);
port = ntohs(service_info->s_port);
}
- if ((fd = ip_connectedsocket(SOCK_STREAM, server_name, port, port,
- timeout, NULL, &expand_string_message)) < 0)
+ fd = ip_connectedsocket(SOCK_STREAM, server_name, port, port,
+ timeout, NULL, &expand_string_message, &reqstr);
+ callout_address = NULL;
+ if (fd < 0)
goto SOCK_FAIL;
+ reqstr.len = 0;
}
/* Handle a Unix domain socket */
else
{
+ struct sockaddr_un sockun; /* don't call this "sun" ! */
int rc;
+
if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) == -1)
{
expand_string_message = string_sprintf("failed to create socket: %s",
}
}
- DEBUG(D_expand) debug_printf("connected to socket %s\n", sub_arg[0]);
+ DEBUG(D_expand) debug_printf_indent("connected to socket %s\n", sub_arg[0]);
/* Allow sequencing of test actions */
if (running_in_test_harness) millisleep(100);
- /* Write the request string, if not empty */
+ /* Write the request string, if not empty or already done */
- if (sub_arg[1][0] != 0)
+ if (reqstr.len)
{
- int len = Ustrlen(sub_arg[1]);
- DEBUG(D_expand) debug_printf("writing \"%s\" to socket\n",
- sub_arg[1]);
- if (write(fd, sub_arg[1], len) != len)
+ DEBUG(D_expand) debug_printf_indent("writing \"%s\" to socket\n",
+ reqstr.data);
+ if (write(fd, reqstr.data, reqstr.len) != reqstr.len)
{
expand_string_message = string_sprintf("request write to socket "
"failed: %s", strerror(errno));
recognise that it is their turn to do some work. Just in case some
system doesn't have this function, make it conditional. */
- #ifdef SHUT_WR
- shutdown(fd, SHUT_WR);
- #endif
+#ifdef SHUT_WR
+ if (do_shutdown) shutdown(fd, SHUT_WR);
+#endif
if (running_in_test_harness) millisleep(100);
f = fdopen(fd, "rb");
sigalrm_seen = FALSE;
alarm(timeout);
- yield = cat_file(f, yield, &size, &ptr, sub_arg[3]);
+ yield = cat_file(f, yield, sub_arg[3]);
alarm(0);
(void)fclose(f);
if (sigalrm_seen)
{
- ptr = save_ptr;
+ yield->ptr = save_ptr;
expand_string_message = US "socket read timed out";
goto SOCK_FAIL;
}
while (isspace(*s)) s++;
}
- readsock_done:
+ READSOCK_DONE:
if (*s++ != '}')
{
expand_string_message = US"missing '}' closing readsocket";
socket, or timeout on reading. If another substring follows, expand and
use it. Otherwise, those conditions give expand errors. */
- SOCK_FAIL:
+ SOCK_FAIL:
if (*s != '{') goto EXPAND_FAILED;
DEBUG(D_any) debug_printf("%s\n", expand_string_message);
if (!(arg = expand_string_internal(s+1, TRUE, &s, FALSE, TRUE, &resetok)))
goto EXPAND_FAILED;
- yield = string_cat(yield, &size, &ptr, arg);
+ yield = string_cat(yield, arg);
if (*s++ != '}')
{
expand_string_message = US"missing '}' closing failstring for readsocket";
goto EXPAND_FAILED_CURLY;
}
while (isspace(*s)) s++;
- goto readsock_done;
+ goto READSOCK_DONE;
}
/* Handle "run" to execute a program. */
const uschar **argv;
pid_t pid;
int fd_in, fd_out;
- int lsize = 0, lptr = 0;
if ((expand_forbid & RDO_RUN) != 0)
{
}
if (skipping) /* Just pretend it worked when we're skipping */
+ {
runrc = 0;
+ lookup_value = NULL;
+ }
else
{
if (!transport_set_up_command(&argv, /* anchor for arg list */
f = fdopen(fd_out, "rb");
sigalrm_seen = FALSE;
alarm(60);
- lookup_value = cat_file(f, NULL, &lsize, &lptr, NULL);
+ lookup_value = string_from_gstring(cat_file(f, NULL, NULL));
alarm(0);
(void)fclose(f);
return code for serious disasters. Simple non-zero returns are passed on.
*/
- if (sigalrm_seen == TRUE || (runrc = child_close(pid, 30)) < 0)
+ if (sigalrm_seen || (runrc = child_close(pid, 30)) < 0)
{
- if (sigalrm_seen == TRUE || runrc == -256)
+ if (sigalrm_seen || runrc == -256)
{
expand_string_message = string_sprintf("command timed out");
killpg(pid, SIGKILL); /* Kill the whole process group */
lookup_value, /* value to reset for string2 */
&s, /* input pointer */
&yield, /* output pointer */
- &size, /* output size */
- &ptr, /* output current point */
US"run", /* condition type */
&resetok))
{
case EITEM_TR:
{
- int oldptr = ptr;
+ int oldptr = yield->ptr;
int o2m;
uschar *sub[3];
case 3: goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr, sub[0]);
+ yield = string_cat(yield, sub[0]);
o2m = Ustrlen(sub[2]) - 1;
- if (o2m >= 0) for (; oldptr < ptr; oldptr++)
+ if (o2m >= 0) for (; oldptr < yield->ptr; oldptr++)
{
- uschar *m = Ustrrchr(sub[1], yield[oldptr]);
+ uschar *m = Ustrrchr(sub[1], yield->s[oldptr]);
if (m != NULL)
{
int o = m - sub[1];
- yield[oldptr] = sub[2][(o < o2m)? o : o2m];
+ yield->s[oldptr] = sub[2][(o < o2m)? o : o2m];
}
}
extract_substr(sub[2], val[0], val[1], &len);
if (ret == NULL) goto EXPAND_FAILED;
- yield = string_catn(yield, &size, &ptr, ret, len);
+ yield = string_catn(yield, ret, len);
continue;
}
DEBUG(D_any) debug_printf("HMAC[%s](%.*s,%s)=%.*s\n",
sub[0], (int)keylen, keyptr, sub[2], hashlen*2, finalhash_hex);
- yield = string_catn(yield, &size, &ptr, finalhash_hex, hashlen*2);
+ yield = string_catn(yield, finalhash_hex, hashlen*2);
}
continue;
}
emptyopt = 0;
continue;
}
- yield = string_catn(yield, &size, &ptr, subject+moffset, slen-moffset);
+ yield = string_catn(yield, subject+moffset, slen-moffset);
break;
}
/* Copy the characters before the match, plus the expanded insertion. */
- yield = string_catn(yield, &size, &ptr, subject + moffset,
- ovector[0] - moffset);
+ yield = string_catn(yield, subject + moffset, ovector[0] - moffset);
insert = expand_string(sub[2]);
if (insert == NULL) goto EXPAND_FAILED;
- yield = string_cat(yield, &size, &ptr, insert);
+ yield = string_cat(yield, insert);
moffset = ovector[1];
moffsetextra = 0;
/* While skipping we cannot rely on the data for expansions being
available (eg. $item) hence cannot decide on numeric vs. keyed.
- Read a maximum of 5 arguments (inclding the yes/no) */
+ Read a maximum of 5 arguments (including the yes/no) */
if (skipping)
{
save_lookup_value, /* value to reset for string2 */
&s, /* input pointer */
&yield, /* output pointer */
- &size, /* output size */
- &ptr, /* output current point */
US"extract", /* condition type */
&resetok))
{
save_lookup_value, /* value to reset for string2 */
&s, /* input pointer */
&yield, /* output pointer */
- &size, /* output size */
- &ptr, /* output current point */
US"listextract", /* condition type */
&resetok))
{
save_lookup_value, /* value to reset for string2 */
&s, /* input pointer */
&yield, /* output pointer */
- &size, /* output size */
- &ptr, /* output current point */
US"certextract", /* condition type */
&resetok))
{
case EITEM_REDUCE:
{
int sep = 0;
- int save_ptr = ptr;
+ int save_ptr = yield->ptr;
uschar outsep[2] = { '\0', '\0' };
const uschar *list, *expr, *temp;
uschar *save_iterate_item = iterate_item;
if (*s++ != '}')
{ /*{*/
expand_string_message = string_sprintf("missing } at end of condition "
- "or expression inside \"%s\"", name);
+ "or expression inside \"%s\"; could be an unquoted } in the content",
+ name);
goto EXPAND_FAILED;
}
processing for real, we perform the iteration. */
if (skipping) continue;
- while ((iterate_item = string_nextinlist(&list, &sep, NULL, 0)) != NULL)
+ while ((iterate_item = string_nextinlist(&list, &sep, NULL, 0)))
{
*outsep = (uschar)sep; /* Separator as a string */
- DEBUG(D_expand) debug_printf("%s: $item = \"%s\"\n", name, iterate_item);
+ DEBUG(D_expand) debug_printf_indent("%s: $item = '%s' $value = '%s'\n",
+ name, iterate_item, lookup_value);
if (item_type == EITEM_FILTER)
{
expand_string_message, name);
goto EXPAND_FAILED;
}
- DEBUG(D_expand) debug_printf("%s: condition is %s\n", name,
+ DEBUG(D_expand) debug_printf_indent("%s: condition is %s\n", name,
condresult? "true":"false");
if (condresult)
temp = iterate_item; /* TRUE => include this item */
item of the output list, add in a space if the new item begins with the
separator character, or is an empty string. */
- if (ptr != save_ptr && (temp[0] == *outsep || temp[0] == 0))
- yield = string_catn(yield, &size, &ptr, US" ", 1);
+ if (yield->ptr != save_ptr && (temp[0] == *outsep || temp[0] == 0))
+ yield = string_catn(yield, US" ", 1);
/* Add the string in "temp" to the output list that we are building,
This is done in chunks by searching for the separator character. */
{
size_t seglen = Ustrcspn(temp, outsep);
- yield = string_catn(yield, &size, &ptr, temp, seglen + 1);
+ yield = string_catn(yield, temp, seglen + 1);
/* If we got to the end of the string we output one character
too many; backup and end the loop. Otherwise arrange to double the
separator. */
- if (temp[seglen] == '\0') { ptr--; break; }
- yield = string_catn(yield, &size, &ptr, outsep, 1);
+ if (temp[seglen] == '\0') { yield->ptr--; break; }
+ yield = string_catn(yield, outsep, 1);
temp += seglen + 1;
}
/* Output a separator after the string: we will remove the redundant
final one at the end. */
- yield = string_catn(yield, &size, &ptr, outsep, 1);
+ yield = string_catn(yield, outsep, 1);
} /* End of iteration over the list loop */
/* REDUCE has generated no output above: output the final value of
if (item_type == EITEM_REDUCE)
{
- yield = string_cat(yield, &size, &ptr, lookup_value);
+ yield = string_cat(yield, lookup_value);
lookup_value = save_lookup_value; /* Restore $value */
}
the redundant final separator. Even though an empty item at the end of a
list does not count, this is tidier. */
- else if (ptr != save_ptr) ptr--;
+ else if (yield->ptr != save_ptr) yield->ptr--;
/* Restore preserved $item */
while ((srcitem = string_nextinlist(&srclist, &sep, NULL, 0)))
{
uschar * dstitem;
- uschar * newlist = NULL;
- uschar * newkeylist = NULL;
+ gstring * newlist = NULL;
+ gstring * newkeylist = NULL;
uschar * srcfield;
- DEBUG(D_expand) debug_printf("%s: $item = \"%s\"\n", name, srcitem);
+ DEBUG(D_expand) debug_printf_indent("%s: $item = \"%s\"\n", name, srcitem);
/* extract field for comparisons */
iterate_item = srcitem;
/* build and run condition string */
expr = string_sprintf("%s{%s}{%s}", cmp, srcfield, dstfield);
- DEBUG(D_expand) debug_printf("%s: cond = \"%s\"\n", name, expr);
+ DEBUG(D_expand) debug_printf_indent("%s: cond = \"%s\"\n", name, expr);
if (!eval_condition(expr, &resetok, &before))
{
expand_string_message = string_sprintf("comparison in sort: %s",
newkeylist = string_append_listele(newkeylist, sep, srcfield);
}
- dstlist = newlist;
- dstkeylist = newkeylist;
+ dstlist = newlist->s;
+ dstkeylist = newkeylist->s;
- DEBUG(D_expand) debug_printf("%s: dstlist = \"%s\"\n", name, dstlist);
- DEBUG(D_expand) debug_printf("%s: dstkeylist = \"%s\"\n", name, dstkeylist);
+ DEBUG(D_expand) debug_printf_indent("%s: dstlist = \"%s\"\n", name, dstlist);
+ DEBUG(D_expand) debug_printf_indent("%s: dstkeylist = \"%s\"\n", name, dstkeylist);
}
if (dstlist)
- yield = string_cat(yield, &size, &ptr, dstlist);
+ yield = string_cat(yield, dstlist);
/* Restore preserved $item */
iterate_item = save_iterate_item;
if(status == OK)
{
if (result == NULL) result = US"";
- yield = string_cat(yield, &size, &ptr, result);
+ yield = string_cat(yield, result);
continue;
}
else
save_lookup_value, /* value to reset for string2 */
&s, /* input pointer */
&yield, /* output pointer */
- &size, /* output size */
- &ptr, /* output current point */
US"env", /* condition type */
&resetok))
{
{
uschar *t;
unsigned long int n = Ustrtoul(sub, &t, 10);
- uschar * s = NULL;
- int sz = 0, i = 0;
+ gstring * g = NULL;
if (*t != 0)
{
goto EXPAND_FAILED;
}
for ( ; n; n >>= 5)
- s = string_catn(s, &sz, &i, &base32_chars[n & 0x1f], 1);
+ g = string_catn(g, &base32_chars[n & 0x1f], 1);
- while (i > 0) yield = string_catn(yield, &size, &ptr, &s[--i], 1);
+ if (g) while (g->ptr > 0) yield = string_catn(yield, &g->s[--g->ptr], 1);
continue;
}
n = n * 32 + (t - base32_chars);
}
s = string_sprintf("%ld", n);
- yield = string_cat(yield, &size, &ptr, s);
+ yield = string_cat(yield, s);
continue;
}
goto EXPAND_FAILED;
}
t = string_base62(n);
- yield = string_cat(yield, &size, &ptr, t);
+ yield = string_cat(yield, t);
continue;
}
n = n * BASE_62 + (t - base62_chars);
}
(void)sprintf(CS buf, "%ld", n);
- yield = string_cat(yield, &size, &ptr, buf);
+ yield = string_cat(yield, buf);
continue;
}
expand_string_message);
goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr, expanded);
+ yield = string_cat(yield, expanded);
continue;
}
int count = 0;
uschar *t = sub - 1;
while (*(++t) != 0) { *t = tolower(*t); count++; }
- yield = string_catn(yield, &size, &ptr, sub, count);
+ yield = string_catn(yield, sub, count);
continue;
}
int count = 0;
uschar *t = sub - 1;
while (*(++t) != 0) { *t = toupper(*t); count++; }
- yield = string_catn(yield, &size, &ptr, sub, count);
+ yield = string_catn(yield, sub, count);
continue;
}
if (vp && *(void **)vp->value)
{
uschar * cp = tls_cert_fprt_md5(*(void **)vp->value);
- yield = string_cat(yield, &size, &ptr, cp);
+ yield = string_cat(yield, cp);
}
else
#endif
md5_start(&base);
md5_end(&base, sub, Ustrlen(sub), digest);
for(j = 0; j < 16; j++) sprintf(st+2*j, "%02x", digest[j]);
- yield = string_cat(yield, &size, &ptr, US st);
+ yield = string_cat(yield, US st);
}
continue;
if (vp && *(void **)vp->value)
{
uschar * cp = tls_cert_fprt_sha1(*(void **)vp->value);
- yield = string_cat(yield, &size, &ptr, cp);
+ yield = string_cat(yield, cp);
}
else
#endif
sha1_start(&h);
sha1_end(&h, sub, Ustrlen(sub), digest);
for(j = 0; j < 20; j++) sprintf(st+2*j, "%02X", digest[j]);
- yield = string_catn(yield, &size, &ptr, US st, 40);
+ yield = string_catn(yield, US st, 40);
}
continue;
if (vp && *(void **)vp->value)
{
uschar * cp = tls_cert_fprt_sha256(*(void **)vp->value);
- yield = string_cat(yield, &size, &ptr, cp);
+ yield = string_cat(yield, cp);
}
else
{
blob b;
char st[3];
- exim_sha_init(&h, HASH_SHA256);
+ if (!exim_sha_init(&h, HASH_SHA2_256))
+ {
+ expand_string_message = US"unrecognised sha256 variant";
+ goto EXPAND_FAILED;
+ }
exim_sha_update(&h, sub, Ustrlen(sub));
exim_sha_finish(&h, &b);
while (b.len-- > 0)
{
sprintf(st, "%02X", *b.data++);
- yield = string_catn(yield, &size, &ptr, US st, 2);
+ yield = string_catn(yield, US st, 2);
}
}
#else
: Ustrcmp(arg, "512") == 0 ? HASH_SHA3_512
: HASH_BADTYPE;
- if (m == HASH_BADTYPE)
+ if (m == HASH_BADTYPE || !exim_sha_init(&h, m))
{
expand_string_message = US"unrecognised sha3 variant";
goto EXPAND_FAILED;
}
- exim_sha_init(&h, m);
exim_sha_update(&h, sub, Ustrlen(sub));
exim_sha_finish(&h, &b);
while (b.len-- > 0)
{
sprintf(st, "%02X", *b.data++);
- yield = string_catn(yield, &size, &ptr, US st, 2);
+ yield = string_catn(yield, US st, 2);
}
}
continue;
#else
- expand_string_message = US"sha3 only supported with GnuTLS 3.5.0 +";
+ expand_string_message = US"sha3 only supported with GnuTLS 3.5.0 + or OpenSSL 1.1.1 +";
goto EXPAND_FAILED;
#endif
}
enc = b64encode(sub, out - sub);
- yield = string_cat(yield, &size, &ptr, enc);
+ yield = string_cat(yield, enc);
continue;
}
while (*(++t) != 0)
{
if (*t < 0x21 || 0x7E < *t)
- yield = string_catn(yield, &size, &ptr,
- string_sprintf("\\x%02x", *t), 4);
+ yield = string_catn(yield, string_sprintf("\\x%02x", *t), 4);
else
- yield = string_catn(yield, &size, &ptr, t, 1);
+ yield = string_catn(yield, t, 1);
}
continue;
}
while (string_nextinlist(CUSS &sub, &sep, buffer, sizeof(buffer)) != NULL) cnt++;
cp = string_sprintf("%d", cnt);
- yield = string_cat(yield, &size, &ptr, cp);
+ yield = string_cat(yield, cp);
continue;
}
list = ((namedlist_block *)(t->data.ptr))->string;
- while ((item = string_nextinlist(&list, &sep, buffer, sizeof(buffer))) != NULL)
+ while ((item = string_nextinlist(&list, &sep, buffer, sizeof(buffer))))
{
uschar * buf = US" : ";
if (needsep)
- yield = string_catn(yield, &size, &ptr, buf, 3);
+ yield = string_catn(yield, buf, 3);
else
needsep = TRUE;
char * cp;
char tok[3];
tok[0] = sep; tok[1] = ':'; tok[2] = 0;
- while ((cp= strpbrk((const char *)item, tok)))
+ while ((cp= strpbrk(CCS item, tok)))
{
- yield = string_catn(yield, &size, &ptr, item, cp-(char *)item);
+ yield = string_catn(yield, item, cp - CS item);
if (*cp++ == ':') /* colon in a non-colon-sep list item, needs doubling */
{
- yield = string_catn(yield, &size, &ptr, US"::", 2);
- item = (uschar *)cp;
+ yield = string_catn(yield, US"::", 2);
+ item = US cp;
}
else /* sep in item; should already be doubled; emit once */
{
- yield = string_catn(yield, &size, &ptr, (uschar *)tok, 1);
+ yield = string_catn(yield, US tok, 1);
if (*cp == sep) cp++;
- item = (uschar *)cp;
+ item = US cp;
}
}
}
- yield = string_cat(yield, &size, &ptr, item);
+ yield = string_cat(yield, item);
}
continue;
}
/* Convert to masked textual format and add to output. */
- yield = string_catn(yield, &size, &ptr, buffer,
+ yield = string_catn(yield, buffer,
host_nmtoa(count, binary, mask, buffer, '.'));
continue;
}
goto EXPAND_FAILED;
}
- yield = string_catn(yield, &size, &ptr, buffer,
- c == EOP_IPV6NORM
+ yield = string_catn(yield, buffer, c == EOP_IPV6NORM
? ipv6_nmtoa(binary, buffer)
: host_nmtoa(4, binary, -1, buffer, ':')
);
case EOP_LOCAL_PART:
case EOP_DOMAIN:
{
- uschar *error;
+ uschar * error;
int start, end, domain;
- uschar *t = parse_extract_address(sub, &error, &start, &end, &domain,
+ uschar * t = parse_extract_address(sub, &error, &start, &end, &domain,
FALSE);
- if (t != NULL)
- {
+ if (t)
if (c != EOP_DOMAIN)
{
if (c == EOP_LOCAL_PART && domain != 0) end = start + domain - 1;
- yield = string_catn(yield, &size, &ptr, sub+start, end-start);
+ yield = string_catn(yield, sub+start, end-start);
}
else if (domain != 0)
{
domain += start;
- yield = string_catn(yield, &size, &ptr, sub+domain, end-domain);
+ yield = string_catn(yield, sub+domain, end-domain);
}
- }
continue;
}
{
uschar outsep[2] = { ':', '\0' };
uschar *address, *error;
- int save_ptr = ptr;
+ int save_ptr = yield->ptr;
int start, end, domain; /* Not really used */
while (isspace(*sub)) sub++;
- if (*sub == '>') { *outsep = *++sub; ++sub; }
+ if (*sub == '>')
+ if (*outsep = *++sub) ++sub;
+ else
+ {
+ expand_string_message = string_sprintf("output separator "
+ "missing in expanding ${addresses:%s}", --sub);
+ goto EXPAND_FAILED;
+ }
parse_allow_group = TRUE;
for (;;)
if (address != NULL)
{
- if (ptr != save_ptr && address[0] == *outsep)
- yield = string_catn(yield, &size, &ptr, US" ", 1);
+ if (yield->ptr != save_ptr && address[0] == *outsep)
+ yield = string_catn(yield, US" ", 1);
for (;;)
{
size_t seglen = Ustrcspn(address, outsep);
- yield = string_catn(yield, &size, &ptr, address, seglen + 1);
+ yield = string_catn(yield, address, seglen + 1);
/* If we got to the end of the string we output one character
too many. */
- if (address[seglen] == '\0') { ptr--; break; }
- yield = string_catn(yield, &size, &ptr, outsep, 1);
+ if (address[seglen] == '\0') { yield->ptr--; break; }
+ yield = string_catn(yield, outsep, 1);
address += seglen + 1;
}
/* Output a separator after the string: we will remove the
redundant final one at the end. */
- yield = string_catn(yield, &size, &ptr, outsep, 1);
+ yield = string_catn(yield, outsep, 1);
}
if (saveend == '\0') break;
/* If we have generated anything, remove the redundant final
separator. */
- if (ptr != save_ptr) ptr--;
+ if (yield->ptr != save_ptr) yield->ptr--;
parse_allow_group = FALSE;
continue;
}
if (needs_quote)
{
- yield = string_catn(yield, &size, &ptr, US"\"", 1);
+ yield = string_catn(yield, US"\"", 1);
t = sub - 1;
while (*(++t) != 0)
{
if (*t == '\n')
- yield = string_catn(yield, &size, &ptr, US"\\n", 2);
+ yield = string_catn(yield, US"\\n", 2);
else if (*t == '\r')
- yield = string_catn(yield, &size, &ptr, US"\\r", 2);
+ yield = string_catn(yield, US"\\r", 2);
else
{
if (*t == '\\' || *t == '"')
- yield = string_catn(yield, &size, &ptr, US"\\", 1);
- yield = string_catn(yield, &size, &ptr, t, 1);
+ yield = string_catn(yield, US"\\", 1);
+ yield = string_catn(yield, t, 1);
}
}
- yield = string_catn(yield, &size, &ptr, US"\"", 1);
+ yield = string_catn(yield, US"\"", 1);
}
- else yield = string_cat(yield, &size, &ptr, sub);
+ else yield = string_cat(yield, sub);
continue;
}
goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr, sub);
+ yield = string_cat(yield, sub);
continue;
}
while (*(++t) != 0)
{
if (!isalnum(*t))
- yield = string_catn(yield, &size, &ptr, US"\\", 1);
- yield = string_catn(yield, &size, &ptr, t, 1);
+ yield = string_catn(yield, US"\\", 1);
+ yield = string_catn(yield, t, 1);
}
continue;
}
uschar buffer[2048];
const uschar *string = parse_quote_2047(sub, Ustrlen(sub), headers_charset,
buffer, sizeof(buffer), FALSE);
- yield = string_cat(yield, &size, &ptr, string);
+ yield = string_cat(yield, string);
continue;
}
expand_string_message = error;
goto EXPAND_FAILED;
}
- yield = string_catn(yield, &size, &ptr, decoded, len);
+ yield = string_catn(yield, decoded, len);
continue;
}
GETUTF8INC(c, sub);
if (c > 255) c = '_';
buff[0] = c;
- yield = string_catn(yield, &size, &ptr, buff, 1);
+ yield = string_catn(yield, buff, 1);
}
continue;
}
complete = -1; /* error (RFC3629 limit) */
else
{ /* finished; output utf-8 sequence */
- yield = string_catn(yield, &size, &ptr, seq_buff, seq_len);
+ yield = string_catn(yield, seq_buff, seq_len);
index = 0;
}
}
{
if((c & 0x80) == 0) /* 1-byte sequence, US-ASCII, keep it */
{
- yield = string_catn(yield, &size, &ptr, &c, 1);
+ yield = string_catn(yield, &c, 1);
continue;
}
if((c & 0xe0) == 0xc0) /* 2-byte sequence */
if (complete != 0)
{
bytes_left = index = 0;
- yield = string_catn(yield, &size, &ptr, UTF8_REPLACEMENT_CHAR, 1);
+ yield = string_catn(yield, UTF8_REPLACEMENT_CHAR, 1);
}
if ((complete == 1) && ((c & 0x80) == 0))
/* ASCII character follows incomplete sequence */
- yield = string_catn(yield, &size, &ptr, &c, 1);
+ yield = string_catn(yield, &c, 1);
}
continue;
}
string_printing(sub), error);
goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr, s);
+ yield = string_cat(yield, s);
continue;
}
string_printing(sub), error);
goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr, s);
+ yield = string_cat(yield, s);
continue;
}
string_printing(sub), error);
goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr, s);
- DEBUG(D_expand) debug_printf("yield: '%s'\n", yield);
+ yield = string_cat(yield, s);
+ DEBUG(D_expand) debug_printf_indent("yield: '%s'\n", yield->s);
continue;
}
string_printing(sub), error);
goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr, s);
+ yield = string_cat(yield, s);
continue;
}
#endif /* EXPERIMENTAL_INTERNATIONAL */
case EOP_ESCAPE:
{
- const uschar *t = string_printing(sub);
- yield = string_cat(yield, &size, &ptr, t);
+ const uschar * t = string_printing(sub);
+ yield = string_cat(yield, t);
continue;
}
+ case EOP_ESCAPE8BIT:
+ {
+ const uschar * s = sub;
+ uschar c;
+
+ for (s = sub; (c = *s); s++)
+ yield = c < 127 && c != '\\'
+ ? string_catn(yield, s, 1)
+ : string_catn(yield, string_sprintf("\\%03o", c), 4);
+ continue;
+ }
+
/* Handle numeric expression evaluation */
case EOP_EVAL:
if (error != NULL)
{
expand_string_message = string_sprintf("error in expression "
- "evaluation: %s (after processing \"%.*s\")", error, sub-save_sub,
- save_sub);
+ "evaluation: %s (after processing \"%.*s\")", error,
+ (int)(sub-save_sub), save_sub);
goto EXPAND_FAILED;
}
sprintf(CS var_buffer, PR_EXIM_ARITH, n);
- yield = string_cat(yield, &size, &ptr, var_buffer);
+ yield = string_cat(yield, var_buffer);
continue;
}
goto EXPAND_FAILED;
}
sprintf(CS var_buffer, "%d", n);
- yield = string_cat(yield, &size, &ptr, var_buffer);
+ yield = string_cat(yield, var_buffer);
continue;
}
goto EXPAND_FAILED;
}
t = readconf_printtime(n);
- yield = string_cat(yield, &size, &ptr, t);
+ yield = string_cat(yield, t);
continue;
}
#else
uschar * s = b64encode(sub, Ustrlen(sub));
#endif
- yield = string_cat(yield, &size, &ptr, s);
+ yield = string_cat(yield, s);
continue;
}
"well-formed for \"%s\" operator", sub, name);
goto EXPAND_FAILED;
}
- yield = string_cat(yield, &size, &ptr, s);
+ yield = string_cat(yield, s);
continue;
}
{
uschar buff[24];
(void)sprintf(CS buff, "%d", Ustrlen(sub));
- yield = string_cat(yield, &size, &ptr, buff);
+ yield = string_cat(yield, buff);
continue;
}
extract_substr(sub, value1, value2, &len);
if (ret == NULL) goto EXPAND_FAILED;
- yield = string_catn(yield, &size, &ptr, ret, len);
+ yield = string_catn(yield, ret, len);
continue;
}
(long)st.st_dev, (long)st.st_nlink, (long)st.st_uid,
(long)st.st_gid, st.st_size, (long)st.st_atime,
(long)st.st_mtime, (long)st.st_ctime);
- yield = string_cat(yield, &size, &ptr, s);
+ yield = string_cat(yield, s);
continue;
}
if (expand_string_message != NULL)
goto EXPAND_FAILED;
s = string_sprintf("%d", vaguely_random_number((int)max));
- yield = string_cat(yield, &size, &ptr, s);
+ yield = string_cat(yield, s);
continue;
}
goto EXPAND_FAILED;
}
invert_address(reversed, sub);
- yield = string_cat(yield, &size, &ptr, reversed);
+ yield = string_cat(yield, reversed);
continue;
}
{
int len;
int newsize = 0;
- if (ptr == 0)
+ gstring * g = NULL;
+
+ if (!yield)
+ g = store_get(sizeof(gstring));
+ else if (yield->ptr == 0)
{
if (resetok) store_reset(yield);
yield = NULL;
- size = 0;
+ g = store_get(sizeof(gstring)); /* alloc _before_ calling find_variable() */
}
- value = find_variable(name, FALSE, skipping, &newsize);
- if (value == NULL)
+ if (!(value = find_variable(name, FALSE, skipping, &newsize)))
{
expand_string_message =
string_sprintf("unknown variable in \"${%s}\"", name);
goto EXPAND_FAILED;
}
len = Ustrlen(value);
- if (yield == NULL && newsize != 0)
+ if (!yield && newsize)
{
- yield = value;
- size = newsize;
- ptr = len;
+ yield = g;
+ yield->size = newsize;
+ yield->ptr = len;
+ yield->s = value;
}
- else yield = string_catn(yield, &size, &ptr, value, len);
+ else
+ yield = string_catn(yield, value, len);
continue;
}
added to the string. If so, set up an empty string. Add a terminating zero. If
left != NULL, return a pointer to the terminator. */
-if (yield == NULL) yield = store_get(1);
-yield[ptr] = 0;
-if (left != NULL) *left = s;
+if (!yield)
+ yield = string_get(1);
+(void) string_from_gstring(yield);
+if (left) *left = s;
/* Any stacking store that was used above the final string is no longer needed.
In many cases the final string will be the first one that was got and so there
will be optimal store usage. */
-if (resetok) store_reset(yield + ptr + 1);
+if (resetok) store_reset(yield->s + (yield->size = yield->ptr + 1));
else if (resetok_p) *resetok_p = FALSE;
DEBUG(D_expand)
{
- debug_printf(" expanding: %.*s\n result: %s\n", (int)(s - string), string,
- yield);
- if (skipping) debug_printf(" skipping: result is not used\n");
+ debug_printf_indent(UTF8_VERT_RIGHT UTF8_HORIZ UTF8_HORIZ
+ "expanding: %.*s\n",
+ (int)(s - string), string);
+ debug_printf_indent("%s"
+ UTF8_HORIZ UTF8_HORIZ UTF8_HORIZ UTF8_HORIZ UTF8_HORIZ
+ "result: %s\n",
+ skipping ? UTF8_VERT_RIGHT : UTF8_UP_RIGHT,
+ yield->s);
+ if (skipping)
+ debug_printf_indent(UTF8_UP_RIGHT UTF8_HORIZ UTF8_HORIZ UTF8_HORIZ
+ "skipping: result is not used\n");
}
-return yield;
+expand_level--;
+return yield->s;
/* This is the failure exit: easiest to program with a goto. We still need
to update the pointer to the terminator, for cases of nested calls with "fail".
that is a bad idea, because expand_string_message is in dynamic store. */
EXPAND_FAILED:
-if (left != NULL) *left = s;
+if (left) *left = s;
DEBUG(D_expand)
{
- debug_printf("failed to expand: %s\n", string);
- debug_printf(" error message: %s\n", expand_string_message);
- if (expand_string_forcedfail) debug_printf("failure was forced\n");
+ debug_printf_indent(UTF8_VERT_RIGHT "failed to expand: %s\n",
+ string);
+ debug_printf_indent("%s" UTF8_HORIZ UTF8_HORIZ UTF8_HORIZ
+ "error message: %s\n",
+ expand_string_forcedfail ? UTF8_VERT_RIGHT : UTF8_UP_RIGHT,
+ expand_string_message);
+ if (expand_string_forcedfail)
+ debug_printf_indent(UTF8_UP_RIGHT "failure was forced\n");
}
-if (resetok_p) *resetok_p = resetok;
+if (resetok_p && !resetok) *resetok_p = FALSE;
+expand_level--;
return NULL;
}
due to a lookup deferring, search_find_defer will be TRUE
*/
-uschar *
-expand_string(uschar *string)
+const uschar *
+expand_cstring(const uschar * string)
{
-search_find_defer = FALSE;
-malformed_header = FALSE;
-return (Ustrpbrk(string, "$\\") == NULL)? string :
- expand_string_internal(string, FALSE, NULL, FALSE, TRUE, NULL);
+if (Ustrpbrk(string, "$\\") != NULL)
+ {
+ int old_pool = store_pool;
+ uschar * s;
+
+ search_find_defer = FALSE;
+ malformed_header = FALSE;
+ store_pool = POOL_MAIN;
+ s = expand_string_internal(string, FALSE, NULL, FALSE, TRUE, NULL);
+ store_pool = old_pool;
+ return s;
+ }
+return string;
}
-
-const uschar *
-expand_cstring(const uschar *string)
+uschar *
+expand_string(uschar * string)
{
-search_find_defer = FALSE;
-malformed_header = FALSE;
-return (Ustrpbrk(string, "$\\") == NULL)? string :
- expand_string_internal(string, FALSE, NULL, FALSE, TRUE, NULL);
+return US expand_cstring(CUS string);
}
+
+
/*************************************************
* Expand and copy *
*************************************************/
if (*s == '\0')
{
DEBUG(D_expand)
- debug_printf("treating blank string as number 0\n");
+ debug_printf_indent("treating blank string as number 0\n");
return 0;
}
}
+/*************************************************
+* Error-checking for testsuite *
+*************************************************/
+typedef struct {
+ uschar * region_start;
+ uschar * region_end;
+ const uschar *var_name;
+ const uschar *var_data;
+} err_ctx;
+
+static void
+assert_variable_notin(uschar * var_name, uschar * var_data, void * ctx)
+{
+err_ctx * e = ctx;
+if (var_data >= e->region_start && var_data < e->region_end)
+ {
+ e->var_name = CUS var_name;
+ e->var_data = CUS var_data;
+ }
+}
+
+void
+assert_no_variables(void * ptr, int len, const char * filename, int linenumber)
+{
+err_ctx e = { .region_start = ptr, .region_end = US ptr + len,
+ .var_name = NULL, .var_data = NULL };
+int i;
+var_entry * v;
+
+/* check acl_ variables */
+tree_walk(acl_var_c, assert_variable_notin, &e);
+tree_walk(acl_var_m, assert_variable_notin, &e);
+
+/* check auth<n> variables */
+for (i = 0; i < AUTH_VARS; i++) if (auth_vars[i])
+ assert_variable_notin(US"auth<n>", auth_vars[i], &e);
+
+/* check regex<n> variables */
+for (i = 0; i < REGEX_VARS; i++) if (regex_vars[i])
+ assert_variable_notin(US"regex<n>", regex_vars[i], &e);
+
+/* check known-name variables */
+for (v = var_table; v < var_table + var_table_size; v++)
+ if (v->type == vtype_stringptr)
+ assert_variable_notin(US v->name, *(USS v->value), &e);
+
+/* check dns and address trees */
+tree_walk(tree_dns_fails, assert_variable_notin, &e);
+tree_walk(tree_duplicates, assert_variable_notin, &e);
+tree_walk(tree_nonrecipients, assert_variable_notin, &e);
+tree_walk(tree_unusable, assert_variable_notin, &e);
+
+if (e.var_name)
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE,
+ "live variable '%s' destroyed by reset_store at %s:%d\n- value '%.64s'",
+ e.var_name, filename, linenumber, e.var_data);
+}
+
+
/*************************************************
**************************************************
projects / exim.git / blobdiff