* 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. */
-#ifndef nelements
-# define nelements(arr) (sizeof(arr) / sizeof(*arr))
-#endif
-
/*************************************************
* Local statics and tables *
*************************************************/
US"acl",
US"certextract",
US"dlfunc",
+ US"env",
US"extract",
US"filter",
US"hash",
US"hmac",
US"if",
+#ifdef EXPERIMENTAL_INTERNATIONAL
+ US"imapfolder",
+#endif
US"length",
US"listextract",
US"lookup",
EITEM_ACL,
EITEM_CERTEXTRACT,
EITEM_DLFUNC,
+ EITEM_ENV,
EITEM_EXTRACT,
EITEM_FILTER,
EITEM_HASH,
EITEM_HMAC,
EITEM_IF,
+#ifdef EXPERIMENTAL_INTERNATIONAL
+ EITEM_IMAPFOLDER,
+#endif
EITEM_LENGTH,
EITEM_LISTEXTRACT,
EITEM_LOOKUP,
US"utf8clean" };
enum {
- EOP_ADDRESS = sizeof(op_table_underscore)/sizeof(uschar *),
+ EOP_ADDRESS = nelem(op_table_underscore),
EOP_ADDRESSES,
EOP_BASE62,
EOP_BASE62D,
{ "bounce_return_size_limit", vtype_int, &bounce_return_size_limit },
{ "caller_gid", vtype_gid, &real_gid },
{ "caller_uid", vtype_uid, &real_uid },
+ { "callout_address", vtype_stringptr, &callout_address },
{ "compile_date", vtype_stringptr, &version_date },
{ "compile_number", vtype_stringptr, &version_cnumber },
{ "config_dir", vtype_stringptr, &config_main_directory },
{ "sender_address_local_part", vtype_localpart, &sender_address },
{ "sender_data", vtype_stringptr, &sender_data },
{ "sender_fullhost", vtype_stringptr, &sender_fullhost },
+ { "sender_helo_dnssec", vtype_bool, &sender_helo_dnssec },
{ "sender_helo_name", vtype_stringptr, &sender_helo_name },
{ "sender_host_address", vtype_stringptr, &sender_host_address },
{ "sender_host_authenticated",vtype_stringptr, &sender_host_authenticated },
{ "warnmsg_recipients", vtype_stringptr, &warnmsg_recipients }
};
-static int var_table_size = sizeof(var_table)/sizeof(var_entry);
+static int var_table_size = nelem(var_table);
static uschar var_buffer[256];
static BOOL malformed_header;
if (!(vp = find_var_ent(certvar)))
{
- expand_string_message =
+ expand_string_message =
string_sprintf("no variable named \"%s\"", certvar);
return NULL; /* Unknown variable name */
}
want to do that in future */
if (vp->type != vtype_cert)
{
- expand_string_message =
+ expand_string_message =
string_sprintf("\"%s\" is not a certificate", certvar);
return NULL; /* Unknown variable name */
}
return tls_cert_ext_by_oid(*(void **)vp->value, field, 0);
for(cp = certfields;
- cp < certfields + nelements(certfields);
+ cp < certfields + nelem(certfields);
cp++)
if (Ustrncmp(cp->name, field, cp->namelen) == 0)
{
return (*cp->getfn)( *(void **)vp->value, modifier );
}
-expand_string_message =
+expand_string_message =
string_sprintf("bad field selector \"%s\" for certextract", field);
return NULL;
}
while (*s != 0)
{
- if (i == 0) i = sizeof(prime)/sizeof(int) - 1;
+ if (i == 0) i = nelem(prime) - 1;
total += prime[i--] * (unsigned int)(*s++);
}
uschar *endptr;
int n = Ustrtoul(name + 4, &endptr, 10);
if (*endptr == 0 && n != 0 && n <= AUTH_VARS)
- return (auth_vars[n-1] == NULL)? US"" : auth_vars[n-1];
+ return !auth_vars[n-1] ? US"" : auth_vars[n-1];
+ }
+else if (Ustrncmp(name, "regex", 5) == 0)
+ {
+ uschar *endptr;
+ int n = Ustrtoul(name + 5, &endptr, 10);
+ if (*endptr == 0 && n != 0 && n <= REGEX_VARS)
+ return !regex_vars[n-1] ? US"" : regex_vars[n-1];
}
/* For all other variables, search the table */
uschar * dummy_logmsg;
extern int acl_where;
-if(--nsub > sizeof(acl_arg)/sizeof(*acl_arg)) nsub = sizeof(acl_arg)/sizeof(*acl_arg);
+if(--nsub > nelem(acl_arg)) nsub = nelem(acl_arg);
for (i = 0; i < nsub && sub[i+1]; i++)
{
uschar * tmp = acl_arg[i];
/* Find which condition we are dealing with, and switch on it */
-cond_type = chop_match(name, cond_table, sizeof(cond_table)/sizeof(uschar *));
+cond_type = chop_match(name, cond_table, nelem(cond_table));
switch(cond_type)
{
/* def: tests for a non-empty variable, or for the existence of a header. If
while (isspace(*s)) s++;
if (*s++ != '{') goto COND_FAILED_CURLY_START; /*}*/
- switch(read_subs(sub, sizeof(sub)/sizeof(*sub), 1,
+ switch(read_subs(sub, nelem(sub), 1,
&s, yield == NULL, TRUE, US"acl", resetok))
{
case 1: expand_string_message = US"too few arguments or bracketing "
}
*resetok = FALSE;
- if (yield != NULL) switch(eval_acl(sub, sizeof(sub)/sizeof(*sub), &user_msg))
+ if (yield != NULL) switch(eval_acl(sub, nelem(sub), &user_msg))
{
case OK:
cond = TRUE;
in their own set of braces. */
case ECOND_SASLAUTHD:
- #ifndef CYRUS_SASLAUTHD_SOCKET
- goto COND_FAILED_NOT_COMPILED;
- #else
- while (isspace(*s)) s++;
- if (*s++ != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
- switch(read_subs(sub, 4, 2, &s, yield == NULL, TRUE, US"saslauthd", resetok))
- {
- case 1: expand_string_message = US"too few arguments or bracketing "
- "error for saslauthd";
- case 2:
- case 3: return NULL;
- }
- if (sub[2] == NULL) sub[3] = NULL; /* realm if no service */
- if (yield != NULL)
+#ifndef CYRUS_SASLAUTHD_SOCKET
+ goto COND_FAILED_NOT_COMPILED;
+#else
{
- int rc;
- rc = auth_call_saslauthd(sub[0], sub[1], sub[2], sub[3],
- &expand_string_message);
- if (rc == ERROR || rc == DEFER) return NULL;
- *yield = (rc == OK) == testfor;
+ uschar *sub[4];
+ while (isspace(*s)) s++;
+ if (*s++ != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
+ switch(read_subs(sub, nelem(sub), 2, &s, yield == NULL, TRUE, US"saslauthd",
+ resetok))
+ {
+ case 1: expand_string_message = US"too few arguments or bracketing "
+ "error for saslauthd";
+ case 2:
+ case 3: return NULL;
+ }
+ if (sub[2] == NULL) sub[3] = NULL; /* realm if no service */
+ if (yield != NULL)
+ {
+ int rc = auth_call_saslauthd(sub[0], sub[1], sub[2], sub[3],
+ &expand_string_message);
+ if (rc == ERROR || rc == DEFER) return NULL;
+ *yield = (rc == OK) == testfor;
+ }
+ return s;
}
- return s;
- #endif /* CYRUS_SASLAUTHD_SOCKET */
+#endif /* CYRUS_SASLAUTHD_SOCKET */
/* symbolic operators for numeric and string comparison, and a number of
OK. */
s = read_name(name, sizeof(name), s, US"_-");
- item_type = chop_match(name, item_table, sizeof(item_table)/sizeof(uschar *));
+ item_type = chop_match(name, item_table, nelem(item_table));
switch(item_type)
{
uschar *sub[10]; /* name + arg1-arg9 (which must match number of acl_arg[]) */
uschar *user_msg;
- switch(read_subs(sub, 10, 1, &s, skipping, TRUE, US"acl", &resetok))
+ switch(read_subs(sub, nelem(sub), 1, &s, skipping, TRUE, US"acl",
+ &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
if (skipping) continue;
resetok = FALSE;
- switch(eval_acl(sub, sizeof(sub)/sizeof(*sub), &user_msg))
+ switch(eval_acl(sub, nelem(sub), &user_msg))
{
case OK:
case FAIL:
continue;
}
+#ifdef EXPERIMENTAL_INTERNATIONAL
+ case EITEM_IMAPFOLDER:
+ { /* ${imapfolder {name}{sep]{specials}} */
+ uschar *sub_arg[3];
+ uschar *encoded;
+
+ switch(read_subs(sub_arg, nelem(sub_arg), 1, &s, skipping, TRUE, name,
+ &resetok))
+ {
+ case 1: goto EXPAND_FAILED_CURLY;
+ case 2:
+ case 3: goto EXPAND_FAILED;
+ }
+
+ if (sub_arg[1] == NULL) /* One argument */
+ {
+ sub_arg[1] = US"/"; /* default separator */
+ sub_arg[2] = NULL;
+ }
+ else if (Ustrlen(sub_arg[1]) != 1)
+ {
+ expand_string_message =
+ string_sprintf(
+ "IMAP folder separator must be one character, found \"%s\"",
+ sub_arg[1]);
+ goto EXPAND_FAILED;
+ }
+
+ if (!(encoded = imap_utf7_encode(sub_arg[0], headers_charset,
+ sub_arg[1][0], sub_arg[2], &expand_string_message)))
+ goto EXPAND_FAILED;
+ if (!skipping)
+ yield = string_cat(yield, &size, &ptr, encoded, Ustrlen(encoded));
+ continue;
+ }
+#endif
+
/* Handle database lookups unless locked out. If "skipping" is TRUE, we are
expanding an internal string that isn't actually going to be used. All we
need to do is check the syntax, so don't do a lookup at all. Preserve the
{
int ovector[3*(EXPAND_MAXN+1)];
int n = pcre_exec(re, NULL, CS subject, slen, moffset + moffsetextra,
- PCRE_EOPT | emptyopt, ovector, sizeof(ovector)/sizeof(int));
+ PCRE_EOPT | emptyopt, ovector, nelem(ovector));
int nn;
uschar *insert;
#define EXPAND_DLFUNC_MAX_ARGS 8
case EITEM_DLFUNC:
- #ifndef EXPAND_DLFUNC
- expand_string_message = US"\"${dlfunc\" encountered, but this facility " /*}*/
- "is not included in this binary";
- goto EXPAND_FAILED;
+#ifndef EXPAND_DLFUNC
+ expand_string_message = US"\"${dlfunc\" encountered, but this facility " /*}*/
+ "is not included in this binary";
+ goto EXPAND_FAILED;
- #else /* EXPAND_DLFUNC */
+#else /* EXPAND_DLFUNC */
{
tree_node *t;
exim_dlfunc_t *func;
goto EXPAND_FAILED;
}
}
- #endif /* EXPAND_DLFUNC */
+#endif /* EXPAND_DLFUNC */
+
+ case EITEM_ENV: /* ${env {name} {val_if_found} {val_if_unfound}} */
+ {
+ uschar * key;
+ uschar *save_lookup_value = lookup_value;
+
+ while (isspace(*s)) s++;
+ if (*s != '{') /*}*/
+ goto EXPAND_FAILED;
+
+ key = expand_string_internal(s+1, TRUE, &s, skipping, TRUE, &resetok);
+ if (!key) goto EXPAND_FAILED; /*{*/
+ if (*s++ != '}') goto EXPAND_FAILED_CURLY;
+
+ lookup_value = US getenv(CS key);
+
+ switch(process_yesno(
+ skipping, /* were previously skipping */
+ lookup_value != NULL, /* success/failure indicator */
+ 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))
+ {
+ case 1: goto EXPAND_FAILED; /* when all is well, the */
+ case 2: goto EXPAND_FAILED_CURLY; /* returned value is 0 */
+ }
+ continue;
+ }
} /* EITEM_* switch */
/* Control reaches here if the name is not recognized as one of the more
the arguments and then scan the main table. */
if ((c = chop_match(name, op_table_underscore,
- sizeof(op_table_underscore)/sizeof(uschar *))) < 0)
+ nelem(op_table_underscore))) < 0)
{
arg = Ustrchr(name, '_');
if (arg != NULL) *arg = 0;
- c = chop_match(name, op_table_main,
- sizeof(op_table_main)/sizeof(uschar *));
- if (c >= 0) c += sizeof(op_table_underscore)/sizeof(uschar *);
+ c = chop_match(name, op_table_main, nelem(op_table_main));
+ if (c >= 0) c += nelem(op_table_underscore);
if (arg != NULL) *arg++ = '_'; /* Put back for error messages */
}
}
/* replace illegal UTF-8 sequences by replacement character */
-
+
#define UTF8_REPLACEMENT_CHAR US"?"
case EOP_UTF8CLEAN:
int bytes_left = 0;
long codepoint = -1;
uschar seq_buff[4]; /* accumulate utf-8 here */
-
+
while (*sub != 0)
{
int complete = 0;
{
int ovector[3*(EXPAND_MAXN+1)];
int n = pcre_exec(re, NULL, subject, Ustrlen(subject), 0, PCRE_EOPT|options,
- ovector, sizeof(ovector)/sizeof(int));
+ ovector, nelem(ovector));
BOOL yield = n >= 0;
if (n == 0) n = EXPAND_MAXN + 1;
if (yield)
git://git.exim.org / exim.git / blobdiff