};
/* ACL condition and modifier codes - keep in step with the table that
-follows, and the cond_expand_at_top and uschar cond_modifiers tables lower
+follows.
down. */
enum { ACLC_ACL,
modifiers that look like conditions but always return TRUE. They are used for
their side effects. */
-static uschar *conditions[] = {
- US"acl",
- US"add_header",
- US"authenticated",
-#ifdef EXPERIMENTAL_BRIGHTMAIL
- US"bmi_optin",
-#endif
- US"condition",
- US"continue",
- US"control",
-#ifdef EXPERIMENTAL_DCC
- US"dcc",
-#endif
-#ifdef WITH_CONTENT_SCAN
- US"decode",
-#endif
- US"delay",
-#ifndef DISABLE_DKIM
- US"dkim_signers",
- US"dkim_status",
-#endif
-#ifdef EXPERIMENTAL_DMARC
- US"dmarc_status",
-#endif
- US"dnslists",
- US"domains",
- US"encrypted",
- US"endpass",
- US"hosts",
- US"local_parts",
- US"log_message",
- US"log_reject_target",
- US"logwrite",
-#ifdef WITH_CONTENT_SCAN
- US"malware",
-#endif
- US"message",
-#ifdef WITH_CONTENT_SCAN
- US"mime_regex",
-#endif
- US"queue",
- US"ratelimit",
- US"recipients",
-#ifdef WITH_CONTENT_SCAN
- US"regex",
-#endif
- US"remove_header",
- US"sender_domains",
- US"senders",
- US"set",
-#ifdef WITH_CONTENT_SCAN
- US"spam",
-#endif
-#ifdef EXPERIMENTAL_SPF
- US"spf",
- US"spf_guess",
-#endif
- US"udpsend",
- US"verify" };
-
+typedef struct condition_def {
+ uschar *name;
-/* Flags to indicate for which conditions/modifiers a string expansion is done
+/* Flag to indicate the condition/modifier has a string expansion done
at the outer level. In the other cases, expansion already occurs in the
checking functions. */
+ BOOL expand_at_top:1;
-static uschar cond_expand_at_top[] = {
- FALSE, /* acl */
- TRUE, /* add_header */
- FALSE, /* authenticated */
-#ifdef EXPERIMENTAL_BRIGHTMAIL
- TRUE, /* bmi_optin */
-#endif
- TRUE, /* condition */
- TRUE, /* continue */
- TRUE, /* control */
-#ifdef EXPERIMENTAL_DCC
- TRUE, /* dcc */
-#endif
-#ifdef WITH_CONTENT_SCAN
- TRUE, /* decode */
-#endif
- TRUE, /* delay */
-#ifndef DISABLE_DKIM
- TRUE, /* dkim_signers */
- TRUE, /* dkim_status */
-#endif
-#ifdef EXPERIMENTAL_DMARC
- TRUE, /* dmarc_status */
-#endif
- TRUE, /* dnslists */
- FALSE, /* domains */
- FALSE, /* encrypted */
- TRUE, /* endpass */
- FALSE, /* hosts */
- FALSE, /* local_parts */
- TRUE, /* log_message */
- TRUE, /* log_reject_target */
- TRUE, /* logwrite */
-#ifdef WITH_CONTENT_SCAN
- TRUE, /* malware */
-#endif
- TRUE, /* message */
-#ifdef WITH_CONTENT_SCAN
- TRUE, /* mime_regex */
-#endif
- TRUE, /* queue */
- TRUE, /* ratelimit */
- FALSE, /* recipients */
-#ifdef WITH_CONTENT_SCAN
- TRUE, /* regex */
-#endif
- TRUE, /* remove_header */
- FALSE, /* sender_domains */
- FALSE, /* senders */
- TRUE, /* set */
-#ifdef WITH_CONTENT_SCAN
- TRUE, /* spam */
-#endif
-#ifdef EXPERIMENTAL_SPF
- TRUE, /* spf */
- TRUE, /* spf_guess */
-#endif
- TRUE, /* udpsend */
- TRUE /* verify */
-};
+ BOOL is_modifier:1;
+
+/* Bit map vector of which conditions and modifiers are not allowed at certain
+times. For each condition and modifier, there's a bitmap of dis-allowed times.
+For some, it is easier to specify the negation of a small number of allowed
+times. */
+ unsigned forbids;
-/* Flags to identify the modifiers */
+} condition_def;
+
+static condition_def conditions[] = {
+ { US"acl", FALSE, FALSE, 0 },
+
+ { US"add_header", TRUE, TRUE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
+ (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
+#ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+#endif
+ (1<<ACL_WHERE_MIME)|(1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_DKIM)|
+ (1<<ACL_WHERE_NOTSMTP_START)),
+ },
-static uschar cond_modifiers[] = {
- FALSE, /* acl */
- TRUE, /* add_header */
- FALSE, /* authenticated */
+ { US"authenticated", FALSE, FALSE,
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START)|
+ (1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO),
+ },
#ifdef EXPERIMENTAL_BRIGHTMAIL
- TRUE, /* bmi_optin */
+ { US"bmi_optin", TRUE, TRUE,
+ (1<<ACL_WHERE_AUTH)|
+ (1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)|
+ (1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_MIME)|
+# ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+# endif
+ (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
+ (1<<ACL_WHERE_MAILAUTH)|
+ (1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_STARTTLS)|
+ (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_PREDATA)|
+ (1<<ACL_WHERE_NOTSMTP_START),
+ },
#endif
- FALSE, /* condition */
- TRUE, /* continue */
- TRUE, /* control */
+ { US"condition", TRUE, FALSE, 0 },
+ { US"continue", TRUE, TRUE, 0 },
+
+ /* Certain types of control are always allowed, so we let it through
+ always and check in the control processing itself. */
+ { US"control", TRUE, TRUE, 0 },
+
#ifdef EXPERIMENTAL_DCC
- FALSE, /* dcc */
+ { US"dcc", TRUE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_DATA)|
+# ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+# endif
+ (1<<ACL_WHERE_NOTSMTP)),
+ },
#endif
#ifdef WITH_CONTENT_SCAN
- FALSE, /* decode */
+ { US"decode", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_MIME) },
+
#endif
- TRUE, /* delay */
+ { US"delay", TRUE, TRUE, (1<<ACL_WHERE_NOTQUIT) },
#ifndef DISABLE_DKIM
- FALSE, /* dkim_signers */
- FALSE, /* dkim_status */
+ { US"dkim_signers", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_DKIM) },
+ { US"dkim_status", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_DKIM) },
#endif
#ifdef EXPERIMENTAL_DMARC
- FALSE, /* dmarc_status */
-#endif
- FALSE, /* dnslists */
- FALSE, /* domains */
- FALSE, /* encrypted */
- TRUE, /* endpass */
- FALSE, /* hosts */
- FALSE, /* local_parts */
- TRUE, /* log_message */
- TRUE, /* log_reject_target */
- TRUE, /* logwrite */
-#ifdef WITH_CONTENT_SCAN
- FALSE, /* malware */
-#endif
- TRUE, /* message */
-#ifdef WITH_CONTENT_SCAN
- FALSE, /* mime_regex */
-#endif
- TRUE, /* queue */
- FALSE, /* ratelimit */
- FALSE, /* recipients */
-#ifdef WITH_CONTENT_SCAN
- FALSE, /* regex */
-#endif
- TRUE, /* remove_header */
- FALSE, /* sender_domains */
- FALSE, /* senders */
- TRUE, /* set */
-#ifdef WITH_CONTENT_SCAN
- FALSE, /* spam */
+ { US"dmarc_status", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_DATA) },
#endif
-#ifdef EXPERIMENTAL_SPF
- FALSE, /* spf */
- FALSE, /* spf_guess */
-#endif
- TRUE, /* udpsend */
- FALSE /* verify */
-};
-/* Bit map vector of which conditions and modifiers are not allowed at certain
-times. For each condition and modifier, there's a bitmap of dis-allowed times.
-For some, it is easier to specify the negation of a small number of allowed
-times. */
-
-static unsigned int cond_forbids[] = {
- 0, /* acl */
-
- (unsigned int)
- ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* add_header */
- (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_MIME)|(1<<ACL_WHERE_NOTSMTP)|
- (1<<ACL_WHERE_DKIM)|
- (1<<ACL_WHERE_NOTSMTP_START)),
-
- (1<<ACL_WHERE_NOTSMTP)| /* authenticated */
- (1<<ACL_WHERE_NOTSMTP_START)|
- (1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO),
-
- #ifdef EXPERIMENTAL_BRIGHTMAIL
- (1<<ACL_WHERE_AUTH)| /* bmi_optin */
- (1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)|
- (1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_MIME)|
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
- (1<<ACL_WHERE_MAILAUTH)|
- (1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_STARTTLS)|
- (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_PREDATA)|
- (1<<ACL_WHERE_NOTSMTP_START),
- #endif
-
- 0, /* condition */
-
- 0, /* continue */
+ /* Explicit key lookups can be made in non-smtp ACLs so pass
+ always and check in the verify processing itself. */
+ { US"dnslists", TRUE, FALSE, 0 },
- /* Certain types of control are always allowed, so we let it through
- always and check in the control processing itself. */
+ { US"domains", FALSE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_RCPT)
+ |(1<<ACL_WHERE_VRFY)
+#ifndef DISABLE_PRDR
+ |(1<<ACL_WHERE_PRDR)
+#endif
+ ),
+ },
+ { US"encrypted", FALSE, FALSE,
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_CONNECT)|
+ (1<<ACL_WHERE_NOTSMTP_START)|
+ (1<<ACL_WHERE_HELO),
+ },
- 0, /* control */
+ { US"endpass", TRUE, TRUE, 0 },
- #ifdef EXPERIMENTAL_DCC
- (unsigned int)
- ~((1<<ACL_WHERE_DATA)| /* dcc */
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_NOTSMTP)),
- #endif
+ { US"hosts", FALSE, FALSE,
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START),
+ },
+ { US"local_parts", FALSE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_RCPT)
+ |(1<<ACL_WHERE_VRFY)
+ #ifndef DISABLE_PRDR
+ |(1<<ACL_WHERE_PRDR)
+ #endif
+ ),
+ },
- #ifdef WITH_CONTENT_SCAN
- (unsigned int)
- ~(1<<ACL_WHERE_MIME), /* decode */
- #endif
+ { US"log_message", TRUE, TRUE, 0 },
+ { US"log_reject_target", TRUE, TRUE, 0 },
+ { US"logwrite", TRUE, TRUE, 0 },
- (1<<ACL_WHERE_NOTQUIT), /* delay */
+#ifdef WITH_CONTENT_SCAN
+ { US"malware", TRUE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_DATA)|
+# ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+# endif
+ (1<<ACL_WHERE_NOTSMTP)),
+ },
+#endif
- #ifndef DISABLE_DKIM
- (unsigned int)
- ~(1<<ACL_WHERE_DKIM), /* dkim_signers */
+ { US"message", TRUE, TRUE, 0 },
+#ifdef WITH_CONTENT_SCAN
+ { US"mime_regex", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_MIME) },
+#endif
- (unsigned int)
- ~(1<<ACL_WHERE_DKIM), /* dkim_status */
- #endif
+ { US"queue", TRUE, TRUE,
+ (1<<ACL_WHERE_NOTSMTP)|
+#ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+#endif
+ (1<<ACL_WHERE_DATA),
+ },
- #ifdef EXPERIMENTAL_DMARC
- (unsigned int)
- ~(1<<ACL_WHERE_DATA), /* dmarc_status */
- #endif
+ { US"ratelimit", TRUE, FALSE, 0 },
+ { US"recipients", FALSE, FALSE, (unsigned int) ~(1<<ACL_WHERE_RCPT) },
- /* Explicit key lookups can be made in non-smtp ACLs so pass
- always and check in the verify processing itself. */
+#ifdef WITH_CONTENT_SCAN
+ { US"regex", TRUE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_DATA)|
+# ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+# endif
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_MIME)),
+ },
- 0, /* dnslists */
-
- (unsigned int)
- ~((1<<ACL_WHERE_RCPT) /* domains */
- |(1<<ACL_WHERE_VRFY)
- #ifndef DISABLE_PRDR
- |(1<<ACL_WHERE_PRDR)
- #endif
- ),
-
- (1<<ACL_WHERE_NOTSMTP)| /* encrypted */
- (1<<ACL_WHERE_CONNECT)|
- (1<<ACL_WHERE_NOTSMTP_START)|
- (1<<ACL_WHERE_HELO),
-
- 0, /* endpass */
-
- (1<<ACL_WHERE_NOTSMTP)| /* hosts */
- (1<<ACL_WHERE_NOTSMTP_START),
-
- (unsigned int)
- ~((1<<ACL_WHERE_RCPT) /* local_parts */
- |(1<<ACL_WHERE_VRFY)
- #ifndef DISABLE_PRDR
- |(1<<ACL_WHERE_PRDR)
- #endif
- ),
-
- 0, /* log_message */
-
- 0, /* log_reject_target */
-
- 0, /* logwrite */
-
- #ifdef WITH_CONTENT_SCAN
- (unsigned int)
- ~((1<<ACL_WHERE_DATA)| /* malware */
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_NOTSMTP)),
- #endif
-
- 0, /* message */
-
- #ifdef WITH_CONTENT_SCAN
- (unsigned int)
- ~(1<<ACL_WHERE_MIME), /* mime_regex */
- #endif
-
- (1<<ACL_WHERE_NOTSMTP)| /* queue */
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_DATA),
-
- 0, /* ratelimit */
-
- (unsigned int)
- ~(1<<ACL_WHERE_RCPT), /* recipients */
-
- #ifdef WITH_CONTENT_SCAN
- (unsigned int)
- ~((1<<ACL_WHERE_DATA)| /* regex */
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_NOTSMTP)|
- (1<<ACL_WHERE_MIME)),
- #endif
-
- (unsigned int)
- ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* remove_header */
- (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_MIME)|(1<<ACL_WHERE_NOTSMTP)|
- (1<<ACL_WHERE_NOTSMTP_START)),
-
- (1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)| /* sender_domains */
- (1<<ACL_WHERE_HELO)|
- (1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
- (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
- (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY),
-
- (1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)| /* senders */
- (1<<ACL_WHERE_HELO)|
- (1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
- (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
- (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY),
-
- 0, /* set */
-
- #ifdef WITH_CONTENT_SCAN
- (unsigned int)
- ~((1<<ACL_WHERE_DATA)| /* spam */
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_NOTSMTP)),
- #endif
-
- #ifdef EXPERIMENTAL_SPF
- (1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)| /* spf */
- (1<<ACL_WHERE_HELO)|
- (1<<ACL_WHERE_MAILAUTH)|
- (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
- (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY)|
- (1<<ACL_WHERE_NOTSMTP)|
- (1<<ACL_WHERE_NOTSMTP_START),
+#endif
+ { US"remove_header", TRUE, TRUE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
+ (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
+#ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+#endif
+ (1<<ACL_WHERE_MIME)|(1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START)),
+ },
+ { US"sender_domains", FALSE, FALSE,
+ (1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)|
+ (1<<ACL_WHERE_HELO)|
+ (1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
+ (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
+ (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY),
+ },
+ { US"senders", FALSE, FALSE,
+ (1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)|
+ (1<<ACL_WHERE_HELO)|
+ (1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
+ (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
+ (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY),
+ },
- (1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)| /* spf_guess */
- (1<<ACL_WHERE_HELO)|
- (1<<ACL_WHERE_MAILAUTH)|
- (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
- (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY)|
- (1<<ACL_WHERE_NOTSMTP)|
- (1<<ACL_WHERE_NOTSMTP_START),
- #endif
+ { US"set", TRUE, TRUE, 0 },
- 0, /* udpsend */
+#ifdef WITH_CONTENT_SCAN
+ { US"spam", TRUE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_DATA)|
+# ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+# endif
+ (1<<ACL_WHERE_NOTSMTP)),
+ },
+#endif
+#ifdef EXPERIMENTAL_SPF
+ { US"spf", TRUE, FALSE,
+ (1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)|
+ (1<<ACL_WHERE_HELO)|
+ (1<<ACL_WHERE_MAILAUTH)|
+ (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
+ (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY)|
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START),
+ },
+ { US"spf_guess", TRUE, FALSE,
+ (1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)|
+ (1<<ACL_WHERE_HELO)|
+ (1<<ACL_WHERE_MAILAUTH)|
+ (1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
+ (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY)|
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START),
+ },
+#endif
+ { US"udpsend", TRUE, TRUE, 0 },
/* Certain types of verify are always allowed, so we let it through
always and check in the verify function itself */
-
- 0 /* verify */
+ { US"verify", TRUE, FALSE,
+ 0
+ },
};
+
/* Return values from decode_control(); used as index so keep in step
with the controls_list table that follows! */
+/*************************************************
+* Pick out condition from list *
+*************************************************/
+
+/* Use a binary chop method
+
+Arguments:
+ name name to find
+ list list of conditions
+ end size of list
+
+Returns: offset in list, or -1 if not found
+*/
+
+static int
+acl_checkcondition(uschar * name, condition_def * list, int end)
+{
+int start = 0;
+while (start < end)
+ {
+ int mid = (start + end)/2;
+ int c = Ustrcmp(name, list[mid].name);
+ if (c == 0) return mid;
+ if (c < 0) end = mid;
+ else start = mid + 1;
+ }
+return -1;
+}
+
+
/*************************************************
* Pick out name from list *
*************************************************/
/* If a verb is unrecognized, it may be another condition or modifier that
continues the previous verb. */
- v = acl_checkname(name, verbs, sizeof(verbs)/sizeof(char *));
- if (v < 0)
+ if ((v = acl_checkname(name, verbs, nelem(verbs))) < 0)
{
if (this == NULL)
{
/* Handle a condition or modifier. */
- c = acl_checkname(name, conditions, sizeof(conditions)/sizeof(char *));
- if (c < 0)
+ if ((c = acl_checkcondition(name, conditions, nelem(conditions))) < 0)
{
*error = string_sprintf("unknown ACL condition/modifier in \"%s\"",
saveline);
/* The modifiers may not be negated */
- if (negated && cond_modifiers[c])
+ if (negated && conditions[c].is_modifier)
{
*error = string_sprintf("ACL error: negation is not allowed with "
- "\"%s\"", conditions[c]);
+ "\"%s\"", conditions[c].name);
return NULL;
}
this->verb != ACL_DISCARD)
{
*error = string_sprintf("ACL error: \"%s\" is not allowed with \"%s\"",
- conditions[c], verbs[this->verb]);
+ conditions[c].name, verbs[this->verb]);
return NULL;
}
if (*s++ != '=')
{
*error = string_sprintf("\"=\" missing after ACL \"%s\" %s", name,
- cond_modifiers[c]? US"modifier" : US"condition");
+ conditions[c].is_modifier ? US"modifier" : US"condition");
return NULL;
}
while (isspace(*s)) s++;
Arguments:
dnsa the DNS answer block
dnss a DNS scan block for us to use
- reset option specifing what portion to scan, as described above
+ reset option specifying what portion to scan, as described above
target the target hostname to use for matching RR names
Returns: CSA_OK successfully authorized
{
tree_node *t;
const uschar *found;
-uschar *p;
int priority, weight, port;
dns_answer dnsa;
dns_scan dnss;
/* Scan the reply for well-formed CSA SRV records. */
for (rr = dns_next_rr(&dnsa, &dnss, RESET_ANSWERS);
- rr != NULL;
- rr = dns_next_rr(&dnsa, &dnss, RESET_NEXT))
+ rr;
+ rr = dns_next_rr(&dnsa, &dnss, RESET_NEXT)) if (rr->type == T_SRV)
{
- if (rr->type != T_SRV) continue;
+ const uschar * p = rr->data;
/* Extract the numerical SRV fields (p is incremented) */
- p = rr->data;
GETSHORT(priority, p);
GETSHORT(weight, p);
GETSHORT(port, p);
SRV records of their own. */
if (Ustrcmp(found, domain) != 0)
- {
- if (port & 1)
- return t->data.val = CSA_FAIL_EXPLICIT;
- else
- return t->data.val = CSA_UNKNOWN;
- }
+ return t->data.val = port & 1 ? CSA_FAIL_EXPLICIT : CSA_UNKNOWN;
/* This CSA SRV record refers directly to our domain, so we check the value
in the weight field to work out the domain's authorization. 0 and 1 are
else if (strcmpic(ss, US"per_byte") == 0)
{
/* If we have not yet received the message data and there was no SIZE
- declaration on the MAIL comand, then it's safe to just use a value of
+ declaration on the MAIL command, then it's safe to just use a value of
zero and let the recorded rate decay as if nothing happened. */
RATE_SET(mode, PER_MAIL);
if (where > ACL_WHERE_NOTSMTP) badacl = TRUE;
size of the event per the period size, ignoring the lack of events outside
the current period and regardless of where the event falls in the period. So,
if the interval was so long that the calculated rate is unhelpfully small, we
- re-intialize the rate. In the absence of higher-rate bursts, the condition
+ re-initialize the rate. In the absence of higher-rate bursts, the condition
below is true if the interval is greater than the period. */
if (dbd->rate < count) dbd->rate = count;
hostname = string_nextinlist(&arg, &sep, NULL, 0);
portstr = string_nextinlist(&arg, &sep, NULL, 0);
-if (hostname == NULL)
+if (!hostname)
{
*log_msgptr = US"missing destination host in \"udpsend\" modifier";
return ERROR;
}
-if (portstr == NULL)
+if (!portstr)
{
*log_msgptr = US"missing destination port in \"udpsend\" modifier";
return ERROR;
}
-if (arg == NULL)
+if (!arg)
{
*log_msgptr = US"missing datagram payload in \"udpsend\" modifier";
return ERROR;
of them, but not for all, because expansion happens down in some lower level
checking functions in some cases. */
- if (cond_expand_at_top[cb->type])
+ if (!conditions[cb->type].expand_at_top)
+ arg = cb->arg;
+ else if (!(arg = expand_string(cb->arg)))
{
- arg = expand_string(cb->arg);
- if (arg == NULL)
- {
- if (expand_string_forcedfail) continue;
- *log_msgptr = string_sprintf("failed to expand ACL string \"%s\": %s",
- cb->arg, expand_string_message);
- return search_find_defer? DEFER : ERROR;
- }
+ if (expand_string_forcedfail) continue;
+ *log_msgptr = string_sprintf("failed to expand ACL string \"%s\": %s",
+ cb->arg, expand_string_message);
+ return search_find_defer ? DEFER : ERROR;
}
- else arg = cb->arg;
/* Show condition, and expanded condition if it's different */
{
int lhswidth = 0;
debug_printf("check %s%s %n",
- (!cond_modifiers[cb->type] && cb->u.negated)? "!":"",
- conditions[cb->type], &lhswidth);
+ (!conditions[cb->type].is_modifier && cb->u.negated)? "!":"",
+ conditions[cb->type].name, &lhswidth);
if (cb->type == ACLC_SET)
{
/* Check that this condition makes sense at this time */
- if ((cond_forbids[cb->type] & (1 << where)) != 0)
+ if ((conditions[cb->type].forbids & (1 << where)) != 0)
{
*log_msgptr = string_sprintf("cannot %s %s condition in %s ACL",
- cond_modifiers[cb->type]? "use" : "test",
- conditions[cb->type], acl_wherenames[where]);
+ conditions[cb->type].is_modifier ? "use" : "test",
+ conditions[cb->type].name, acl_wherenames[where]);
return ERROR;
}
#ifdef EXPERIMENTAL_DCC
case ACLC_DCC:
{
- /* Seperate the regular expression and any optional parameters. */
+ /* Separate the regular expression and any optional parameters. */
const uschar * list = arg;
uschar *ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size);
/* Run the dcc backend. */
rc = dcc_process(&ss);
- /* Modify return code based upon the existance of options. */
+ /* Modify return code based upon the existence of options. */
while ((ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
if (strcmpic(ss, US"defer_ok") == 0 && rc == DEFER)
rc = FAIL; /* FAIL so that the message is passed to the next ACL */
#ifdef WITH_CONTENT_SCAN
case ACLC_SPAM:
{
- /* Seperate the regular expression and any optional parameters. */
+ /* Separate the regular expression and any optional parameters. */
const uschar * list = arg;
uschar *ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size);
/* Run the spam backend. */
rc = spam(CUSS &ss);
- /* Modify return code based upon the existance of options. */
+ /* Modify return code based upon the existence of options. */
while ((ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size))
!= NULL) {
if (strcmpic(ss, US"defer_ok") == 0 && rc == DEFER)
/* If a condition was negated, invert OK/FAIL. */
- if (!cond_modifiers[cb->type] && cb->u.negated)
- {
+ if (!conditions[cb->type].is_modifier && cb->u.negated)
if (rc == OK) rc = FAIL;
- else if (rc == FAIL || rc == FAIL_DROP) rc = OK;
- }
+ else if (rc == FAIL || rc == FAIL_DROP) rc = OK;
if (rc != OK) break; /* Conditions loop */
}
return FAIL;
badquit:
- *log_msgptr = string_sprintf("QUIT or not-QUIT teplevel ACL may not fail "
+ *log_msgptr = string_sprintf("QUIT or not-QUIT toplevel ACL may not fail "
"('%s' verb used incorrectly)", verbs[acl->verb]);
return ERROR;
}
git://git.exim.org / users / jgh / exim.git / blobdiff