* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2017 */
/* See the file NOTICE for conditions of use and distribution. */
/* Code for handling Access Control Lists (ACLs) */
/* ACL verbs */
static uschar *verbs[] = {
- US"accept",
- US"defer",
- US"deny",
- US"discard",
- US"drop",
- US"require",
- US"warn" };
+ [ACL_ACCEPT] = US"accept",
+ [ACL_DEFER] = US"defer",
+ [ACL_DENY] = US"deny",
+ [ACL_DISCARD] = US"discard",
+ [ACL_DROP] = US"drop",
+ [ACL_REQUIRE] = US"require",
+ [ACL_WARN] = US"warn"
+};
/* For each verb, the conditions for which "message" or "log_message" are used
are held as a bitmap. This is to avoid expanding the strings unnecessarily. For
the code. */
static int msgcond[] = {
- (1<<OK) | (1<<FAIL) | (1<<FAIL_DROP), /* accept */
- (1<<OK), /* defer */
- (1<<OK), /* deny */
- (1<<OK) | (1<<FAIL) | (1<<FAIL_DROP), /* discard */
- (1<<OK), /* drop */
- (1<<FAIL) | (1<<FAIL_DROP), /* require */
- (1<<OK) /* warn */
+ [ACL_ACCEPT] = (1<<OK) | (1<<FAIL) | (1<<FAIL_DROP),
+ [ACL_DEFER] = (1<<OK),
+ [ACL_DENY] = (1<<OK),
+ [ACL_DISCARD] = (1<<OK) | (1<<FAIL) | (1<<FAIL_DROP),
+ [ACL_DROP] = (1<<OK),
+ [ACL_REQUIRE] = (1<<FAIL) | (1<<FAIL_DROP),
+ [ACL_WARN] = (1<<OK)
};
/* 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 */
+ 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;
+
+} condition_def;
+
+static condition_def conditions[] = {
+ [ACLC_ACL] = { US"acl", FALSE, FALSE, 0 },
+
+ [ACLC_ADD_HEADER] = { 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)),
+ },
+
+ [ACLC_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 */
+ [ACLC_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
- TRUE, /* condition */
- TRUE, /* continue */
- TRUE, /* control */
+ [ACLC_CONDITION] = { US"condition", TRUE, FALSE, 0 },
+ [ACLC_CONTINUE] = { 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. */
+ [ACLC_CONTROL] = { US"control", TRUE, TRUE, 0 },
+
#ifdef EXPERIMENTAL_DCC
- TRUE, /* dcc */
+ [ACLC_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
- TRUE, /* decode */
+ [ACLC_DECODE] = { US"decode", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_MIME) },
+
#endif
- TRUE, /* delay */
+ [ACLC_DELAY] = { US"delay", TRUE, TRUE, (1<<ACL_WHERE_NOTQUIT) },
#ifndef DISABLE_DKIM
- TRUE, /* dkim_signers */
- TRUE, /* dkim_status */
+ [ACLC_DKIM_SIGNER] = { US"dkim_signers", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_DKIM) },
+ [ACLC_DKIM_STATUS] = { US"dkim_status", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_DKIM) },
#endif
#ifdef EXPERIMENTAL_DMARC
- TRUE, /* dmarc_status */
+ [ACLC_DMARC_STATUS] = { US"dmarc_status", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_DATA) },
#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 */
+
+ /* Explicit key lookups can be made in non-smtp ACLs so pass
+ always and check in the verify processing itself. */
+ [ACLC_DNSLISTS] = { US"dnslists", TRUE, FALSE, 0 },
+
+ [ACLC_DOMAINS] = { US"domains", FALSE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_RCPT)
+ |(1<<ACL_WHERE_VRFY)
+#ifndef DISABLE_PRDR
+ |(1<<ACL_WHERE_PRDR)
#endif
- TRUE, /* message */
-#ifdef WITH_CONTENT_SCAN
- TRUE, /* mime_regex */
+ ),
+ },
+ [ACLC_ENCRYPTED] = { US"encrypted", FALSE, FALSE,
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_CONNECT)|
+ (1<<ACL_WHERE_NOTSMTP_START)|
+ (1<<ACL_WHERE_HELO),
+ },
+
+ [ACLC_ENDPASS] = { US"endpass", TRUE, TRUE, 0 },
+
+ [ACLC_HOSTS] = { US"hosts", FALSE, FALSE,
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START),
+ },
+ [ACLC_LOCAL_PARTS] = { US"local_parts", FALSE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_RCPT)
+ |(1<<ACL_WHERE_VRFY)
+#ifndef DISABLE_PRDR
+ |(1<<ACL_WHERE_PRDR)
#endif
- TRUE, /* queue */
- TRUE, /* ratelimit */
- FALSE, /* recipients */
+ ),
+ },
+
+ [ACLC_LOG_MESSAGE] = { US"log_message", TRUE, TRUE, 0 },
+ [ACLC_LOG_REJECT_TARGET] = { US"log_reject_target", TRUE, TRUE, 0 },
+ [ACLC_LOGWRITE] = { US"logwrite", TRUE, TRUE, 0 },
+
#ifdef WITH_CONTENT_SCAN
- TRUE, /* regex */
+ [ACLC_MALWARE] = { US"malware", TRUE, FALSE,
+ (unsigned int)
+ ~((1<<ACL_WHERE_DATA)|
+# ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
+# endif
+ (1<<ACL_WHERE_NOTSMTP)),
+ },
#endif
- TRUE, /* remove_header */
- FALSE, /* sender_domains */
- FALSE, /* senders */
- TRUE, /* set */
+
+ [ACLC_MESSAGE] = { US"message", TRUE, TRUE, 0 },
#ifdef WITH_CONTENT_SCAN
- TRUE, /* spam */
+ [ACLC_MIME_REGEX] = { US"mime_regex", TRUE, FALSE, (unsigned int) ~(1<<ACL_WHERE_MIME) },
#endif
-#ifdef EXPERIMENTAL_SPF
- TRUE, /* spf */
- TRUE, /* spf_guess */
+
+ [ACLC_QUEUE] = { US"queue", TRUE, TRUE,
+ (1<<ACL_WHERE_NOTSMTP)|
+#ifndef DISABLE_PRDR
+ (1<<ACL_WHERE_PRDR)|
#endif
- TRUE, /* udpsend */
- TRUE /* verify */
-};
+ (1<<ACL_WHERE_DATA),
+ },
-/* Flags to identify the modifiers */
+ [ACLC_RATELIMIT] = { US"ratelimit", TRUE, FALSE, 0 },
+ [ACLC_RECIPIENTS] = { US"recipients", FALSE, FALSE, (unsigned int) ~(1<<ACL_WHERE_RCPT) },
-static uschar cond_modifiers[] = {
- FALSE, /* acl */
- TRUE, /* add_header */
- FALSE, /* authenticated */
-#ifdef EXPERIMENTAL_BRIGHTMAIL
- TRUE, /* bmi_optin */
-#endif
- FALSE, /* condition */
- TRUE, /* continue */
- TRUE, /* control */
-#ifdef EXPERIMENTAL_DCC
- FALSE, /* dcc */
-#endif
#ifdef WITH_CONTENT_SCAN
- FALSE, /* decode */
-#endif
- TRUE, /* delay */
-#ifndef DISABLE_DKIM
- FALSE, /* dkim_signers */
- FALSE, /* dkim_status */
-#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 */
+ [ACLC_REGEX] = { 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)),
+ },
+
#endif
- TRUE, /* queue */
- FALSE, /* ratelimit */
- FALSE, /* recipients */
-#ifdef WITH_CONTENT_SCAN
- FALSE, /* regex */
+ [ACLC_REMOVE_HEADER] = { 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
- TRUE, /* remove_header */
- FALSE, /* sender_domains */
- FALSE, /* senders */
- TRUE, /* set */
+ (1<<ACL_WHERE_MIME)|(1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START)),
+ },
+ [ACLC_SENDER_DOMAINS] = { 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),
+ },
+ [ACLC_SENDERS] = { 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),
+ },
+
+ [ACLC_SET] = { US"set", TRUE, TRUE, 0 },
+
#ifdef WITH_CONTENT_SCAN
- FALSE, /* spam */
+ [ACLC_SPAM] = { 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
- FALSE, /* spf */
- FALSE, /* spf_guess */
+ [ACLC_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),
+ },
+ [ACLC_SPF_GUESS] = { 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
- 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 */
-
- /* Certain types of control are always allowed, so we let it through
- always and check in the control processing itself. */
-
- 0, /* control */
-
- #ifdef EXPERIMENTAL_DCC
- (unsigned int)
- ~((1<<ACL_WHERE_DATA)| /* dcc */
- #ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
- #endif
- (1<<ACL_WHERE_NOTSMTP)),
- #endif
-
- #ifdef WITH_CONTENT_SCAN
- (unsigned int)
- ~(1<<ACL_WHERE_MIME), /* decode */
- #endif
-
- (1<<ACL_WHERE_NOTQUIT), /* delay */
-
- #ifndef DISABLE_DKIM
- (unsigned int)
- ~(1<<ACL_WHERE_DKIM), /* dkim_signers */
-
- (unsigned int)
- ~(1<<ACL_WHERE_DKIM), /* dkim_status */
- #endif
-
- #ifdef EXPERIMENTAL_DMARC
- (unsigned int)
- ~(1<<ACL_WHERE_DATA), /* dmarc_status */
- #endif
-
- /* Explicit key lookups can be made in non-smtp ACLs so pass
- always and check in the verify processing itself. */
-
- 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),
-
- (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
-
- 0, /* udpsend */
+ [ACLC_UDPSEND] = { 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 */
+ [ACLC_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! */
} control_def;
static control_def controls_list[] = {
+ /* name has_option forbids */
+[CONTROL_AUTH_UNADVERTISED] =
{ US"allow_auth_unadvertised", FALSE,
- (unsigned)
- ~((1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO))
+ (unsigned)
+
~((1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO))
},
#ifdef EXPERIMENTAL_BRIGHTMAIL
- { US"bmi_run", FALSE, 0 },
+[CONTROL_BMI_RUN] =
+ { US"bmi_run", FALSE, 0 },
#endif
+[CONTROL_CASEFUL_LOCAL_PART] =
{ US"caseful_local_part", FALSE, (unsigned) ~(1<<ACL_WHERE_RCPT) },
+[CONTROL_CASELOWER_LOCAL_PART] =
{ US"caselower_local_part", FALSE, (unsigned) ~(1<<ACL_WHERE_RCPT) },
- { US"cutthrough_delivery", TRUE, 0 },
- { US"debug", TRUE, 0 },
+[CONTROL_CUTTHROUGH_DELIVERY] =
+ { US"cutthrough_delivery", TRUE, 0 },
+[CONTROL_DEBUG] =
+ { US"debug", TRUE, 0 },
#ifndef DISABLE_DKIM
+[CONTROL_DKIM_VERIFY] =
{ US"dkim_disable_verify", FALSE,
- (1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)|
+
(1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)|
# ifndef DISABLE_PRDR
- (1<<ACL_WHERE_PRDR)|
# endif
- (1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_NOTSMTP_START)
},
#endif
#ifdef EXPERIMENTAL_DMARC
+[CONTROL_DMARC_VERIFY] =
{ US"dmarc_disable_verify", FALSE,
- (1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
},
+[CONTROL_DMARC_FORENSIC] =
{ US"dmarc_enable_forensic", FALSE,
- (1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
},
#endif
+[CONTROL_DSCP] =
{ US"dscp", TRUE,
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)|(1<<ACL_WHERE_NOTQUIT)
+
(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)|(1<<ACL_WHERE_NOTQUIT)
},
+[CONTROL_ENFORCE_SYNC] =
{ US"enforce_sync", FALSE,
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
},
/* Pseudo-value for decode errors */
+[CONTROL_ERROR] =
{ US"error", FALSE, 0 },
+[CONTROL_FAKEDEFER] =
{ US"fakedefer", TRUE,
- (unsigned)
- ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
- (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
+ (unsigned)
+
~((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))
},
+[CONTROL_FAKEREJECT] =
{ US"fakereject", TRUE,
- (unsigned)
- ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
- (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
+ (unsigned)
+
~((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))
},
+[CONTROL_FREEZE] =
{ US"freeze", TRUE,
- (unsigned)
- ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
- (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
- // (1<<ACL_WHERE_PRDR)| /* Not allow one user to freeze for all */
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_MIME))
+ (unsigned)
+
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
+
(1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
+
// (1<<ACL_WHERE_PRDR)| /* Not allow one user to freeze for all */
+
(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_MIME))
},
+[CONTROL_NO_CALLOUT_FLUSH] =
{ US"no_callout_flush", FALSE,
- (1<<ACL_WHERE_NOTSMTP)| (1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_NOTSMTP)| (1<<ACL_WHERE_NOTSMTP_START)
},
+[CONTROL_NO_DELAY_FLUSH] =
{ US"no_delay_flush", FALSE,
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
},
+[CONTROL_NO_ENFORCE_SYNC] =
{ US"no_enforce_sync", FALSE,
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
},
#ifdef WITH_CONTENT_SCAN
+[CONTROL_NO_MBOX_UNSPOOL] =
{ US"no_mbox_unspool", FALSE,
- (unsigned)
- ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
- (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
- // (1<<ACL_WHERE_PRDR)| /* Not allow one user to freeze for all */
- (1<<ACL_WHERE_MIME))
+ (unsigned)
+
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
+
(1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
+
// (1<<ACL_WHERE_PRDR)| /* Not allow one user to freeze for all */
},
#endif
+[CONTROL_NO_MULTILINE] =
{ US"no_multiline_responses", FALSE,
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
},
+[CONTROL_NO_PIPELINING] =
{ US"no_pipelining", FALSE,
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
+
(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_NOTSMTP_START)
},
+[CONTROL_QUEUE_ONLY] =
{ US"queue_only", FALSE,
- (unsigned)
- ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
- (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
- // (1<<ACL_WHERE_PRDR)| /* Not allow one user to freeze for all */
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_MIME))
+ (unsigned)
+
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|
+
(1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
+
// (1<<ACL_WHERE_PRDR)| /* Not allow one user to freeze for all */
+
(1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_MIME))
},
+[CONTROL_SUBMISSION] =
{ US"submission", TRUE,
- (unsigned)
- ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|(1<<ACL_WHERE_PREDATA))
+ (unsigned)
+
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|(1<<ACL_WHERE_PREDATA))
},
+[CONTROL_SUPPRESS_LOCAL_FIXUPS] =
{ US"suppress_local_fixups", FALSE,
(unsigned)
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)|(1<<ACL_WHERE_PREDATA)|
(1<<ACL_WHERE_NOTSMTP_START))
},
#ifdef SUPPORT_I18N
+[CONTROL_UTF8_DOWNCONVERT] =
{ US"utf8_downconvert", TRUE, 0 }
#endif
};
the aim is to make the usual configuration simple. */
static int csa_return_code[] = {
- OK, OK, OK, OK,
- FAIL, FAIL, FAIL, FAIL
+ [CSA_UNKNOWN] = OK,
+ [CSA_OK] = OK,
+ [CSA_DEFER_SRV] = OK,
+ [CSA_DEFER_ADDR] = OK,
+ [CSA_FAIL_EXPLICIT] = FAIL,
+ [CSA_FAIL_DOMAIN] = FAIL,
+ [CSA_FAIL_NOADDR] = FAIL,
+ [CSA_FAIL_MISMATCH] = FAIL
};
static uschar *csa_status_string[] = {
- US"unknown", US"ok", US"defer", US"defer",
- US"fail", US"fail", US"fail", US"fail"
+ [CSA_UNKNOWN] = US"unknown",
+ [CSA_OK] = US"ok",
+ [CSA_DEFER_SRV] = US"defer",
+ [CSA_DEFER_ADDR] = US"defer",
+ [CSA_FAIL_EXPLICIT] = US"fail",
+ [CSA_FAIL_DOMAIN] = US"fail",
+ [CSA_FAIL_NOADDR] = US"fail",
+ [CSA_FAIL_MISMATCH] = US"fail"
};
static uschar *csa_reason_string[] = {
- US"unknown",
- US"ok",
- US"deferred (SRV lookup failed)",
- US"deferred (target address lookup failed)",
- US"failed (explicit authorization required)",
- US"failed (host name not authorized)",
- US"failed (no authorized addresses)",
- US"failed (client address mismatch)"
+ [CSA_UNKNOWN] = US"unknown",
+ [CSA_OK] = US"ok",
+ [CSA_DEFER_SRV] = US"deferred (SRV lookup failed)",
+ [CSA_DEFER_ADDR] = US"deferred (target address lookup failed)",
+ [CSA_FAIL_EXPLICIT] = US"failed (explicit authorization required)",
+ [CSA_FAIL_DOMAIN] = US"failed (host name not authorized)",
+ [CSA_FAIL_NOADDR] = US"failed (no authorized addresses)",
+ [CSA_FAIL_MISMATCH] = US"failed (client address mismatch)"
};
/* Options for the ratelimit condition. Note that there are two variants of
(((var) == RATE_PER_WHAT) ? ((var) = RATE_##new) : ((var) = RATE_PER_CLASH))
static uschar *ratelimit_option_string[] = {
- US"?", US"!", US"per_addr", US"per_byte", US"per_cmd",
- US"per_conn", US"per_mail", US"per_rcpt", US"per_rcpt"
+ [RATE_PER_WHAT] = US"?",
+ [RATE_PER_CLASH] = US"!",
+ [RATE_PER_ADDR] = US"per_addr",
+ [RATE_PER_BYTE] = US"per_byte",
+ [RATE_PER_CMD] = US"per_cmd",
+ [RATE_PER_CONN] = US"per_conn",
+ [RATE_PER_MAIL] = US"per_mail",
+ [RATE_PER_RCPT] = US"per_rcpt",
+ [RATE_PER_ALLRCPTS] = US"per_rcpt"
};
/* Enable recursion between acl_check_internal() and acl_check_condition() */
-static int acl_check_wargs(int, address_item *, const uschar *, int, uschar **,
+static int acl_check_wargs(int, address_item *, const uschar *, uschar **,
uschar **);
+/*************************************************
+* 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;
}
compatibility. */
if (c == ACLC_SET)
+#ifndef DISABLE_DKIM
+ if ( Ustrncmp(s, "dkim_verify_status", 18) == 0
+ || Ustrncmp(s, "dkim_verify_reason", 18) == 0)
+ {
+ uschar * endptr = s+18;
+
+ if (isalnum(*endptr))
+ {
+ *error = string_sprintf("invalid variable name after \"set\" in ACL "
+ "modifier \"set %s\" "
+ "(only \"dkim_verify_status\" or \"dkim_verify_reason\" permitted)",
+ s);
+ return NULL;
+ }
+ cond->u.varname = string_copyn(s, 18);
+ s = endptr;
+ while (isspace(*s)) s++;
+ }
+ else
+#endif
{
uschar *endptr;
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++;
uschar *
fn_hdrs_added(void)
{
-uschar * ret = NULL;
-int size = 0;
-int ptr = 0;
+gstring * g = NULL;
header_line * h = acl_added_headers;
uschar * s;
uschar * cp;
if (cp[1] == '\0') break;
/* contains embedded newline; needs doubling */
- ret = string_catn(ret, &size, &ptr, s, cp-s+1);
- ret = string_catn(ret, &size, &ptr, US"\n", 1);
+ g = string_catn(g, s, cp-s+1);
+ g = string_catn(g, US"\n", 1);
s = cp+1;
}
/* last bit of header */
- ret = string_catn(ret, &size, &ptr, s, cp-s+1); /* newline-sep list */
+/*XXX could we use add_listele? */
+ g = string_catn(g, s, cp-s+1); /* newline-sep list */
}
while((h = h->next));
-ret[ptr-1] = '\0'; /* overwrite last newline */
-return ret;
+g->s[g->ptr - 1] = '\0'; /* overwrite last newline */
+return g->s;
}
int length = Ustrlen(text) + 1;
log_write(0, LOG_MAIN, "%s", text);
logged = store_malloc(sizeof(string_item) + length);
- logged->text = (uschar *)logged + sizeof(string_item);
+ logged->text = US logged + sizeof(string_item);
memcpy(logged->text, text, length);
logged->next = acl_warn_logged;
acl_warn_logged = logged;
/* Need to do a lookup */
HDEBUG(D_acl)
- debug_printf("looking up host name to force name/address consistency check\n");
+ debug_printf_indent("looking up host name to force name/address consistency check\n");
if ((rc = host_name_lookup()) != OK)
{
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
{
/* If the client IP address matches the target IP address, it's good! */
- DEBUG(D_acl) debug_printf("CSA target address is %s\n", da->address);
+ DEBUG(D_acl) debug_printf_indent("CSA target address is %s\n", da->address);
if (strcmpic(sender_host_address, da->address) == 0) return CSA_OK;
}
{
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);
DEBUG(D_acl)
- debug_printf("CSA priority=%d weight=%d port=%d\n", priority, weight, port);
+ debug_printf_indent("CSA priority=%d weight=%d port=%d\n", priority, weight, port);
/* Check the CSA version number */
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
(void)dn_expand(dnsa.answer, dnsa.answer + dnsa.answerlen, p,
(DN_EXPAND_ARG4_TYPE)target, sizeof(target));
- DEBUG(D_acl) debug_printf("CSA target is %s\n", target);
+ DEBUG(D_acl) debug_printf_indent("CSA target is %s\n", target);
break;
}
unsigned alt_opt_sep; /* >0 Non-/ option separator (custom parser) */
} verify_type_t;
static verify_type_t verify_type_list[] = {
+ /* name value where no-opt opt-sep */
{ US"reverse_host_lookup", VERIFY_REV_HOST_LKUP, ~0, FALSE, 0 },
{ US"certificate", VERIFY_CERT, ~0, TRUE, 0 },
{ US"helo", VERIFY_HELO, ~0, TRUE, 0 },
enum { CALLOUT_DEFER_OK, CALLOUT_NOCACHE, CALLOUT_RANDOM, CALLOUT_USE_SENDER,
CALLOUT_USE_POSTMASTER, CALLOUT_POSTMASTER, CALLOUT_FULLPOSTMASTER,
CALLOUT_MAILFROM, CALLOUT_POSTMASTER_MAILFROM, CALLOUT_MAXWAIT, CALLOUT_CONNECT,
- CALLOUT_TIME
+ CALLOUT_HOLD, CALLOUT_TIME /* TIME must be last */
};
typedef struct {
uschar * name;
BOOL timeval; /* Has a time value */
} callout_opt_t;
static callout_opt_t callout_opt_list[] = {
+ /* name value flag has-opt has-time */
{ US"defer_ok", CALLOUT_DEFER_OK, 0, FALSE, FALSE },
{ US"no_cache", CALLOUT_NOCACHE, vopt_callout_no_cache, FALSE, FALSE },
{ US"random", CALLOUT_RANDOM, vopt_callout_random, FALSE, FALSE },
{ US"mailfrom", CALLOUT_MAILFROM, 0, TRUE, FALSE },
{ US"maxwait", CALLOUT_MAXWAIT, 0, TRUE, TRUE },
{ US"connect", CALLOUT_CONNECT, 0, TRUE, TRUE },
+ { US"hold", CALLOUT_HOLD, vopt_callout_hold, FALSE, FALSE },
{ NULL, CALLOUT_TIME, 0, FALSE, TRUE }
};
/* Handle name/address consistency verification in a separate function. */
for (vp= verify_type_list;
- (char *)vp < (char *)verify_type_list + sizeof(verify_type_list);
+ CS vp < CS verify_type_list + sizeof(verify_type_list);
vp++
)
if (vp->alt_opt_sep ? strncmpic(ss, vp->name, vp->alt_opt_sep) == 0
: strcmpic (ss, vp->name) == 0)
break;
-if ((char *)vp >= (char *)verify_type_list + sizeof(verify_type_list))
+if (CS vp >= CS verify_type_list + sizeof(verify_type_list))
goto BAD_VERIFY;
if (vp->no_options && slash != NULL)
*log_msgptr = *user_msgptr = string_sprintf("client SMTP authorization %s",
csa_reason_string[rc]);
csa_status = csa_status_string[rc];
- DEBUG(D_acl) debug_printf("CSA result %s\n", csa_status);
+ DEBUG(D_acl) debug_printf_indent("CSA result %s\n", csa_status);
return csa_return_code[rc];
case VERIFY_HDR_SYNTAX:
- /* Check that all relevant header lines have the correct syntax. If there is
+ /* Check that all relevant header lines have the correct 5322-syntax. If there is
a syntax error, we return details of the error to the sender if configured to
send out full details. (But a "message" setting on the ACL can override, as
always). */
uschar buffer[256];
while (isspace(*sublist)) sublist++;
- while ((opt = string_nextinlist(&sublist, &optsep, buffer, sizeof(buffer)))
- != NULL)
+ while ((opt = string_nextinlist(&sublist, &optsep, buffer, sizeof(buffer))))
{
callout_opt_t * op;
double period = 1.0F;
}
while (isspace(*opt)) opt++;
}
- if (op->timeval)
+ if (op->timeval && (period = readconf_readtime(opt, 0, FALSE)) < 0)
{
- period = readconf_readtime(opt, 0, FALSE);
- if (period < 0)
- {
- *log_msgptr = string_sprintf("bad time value in ACL condition "
- "\"verify %s\"", arg);
- return ERROR;
- }
+ *log_msgptr = string_sprintf("bad time value in ACL condition "
+ "\"verify %s\"", arg);
+ return ERROR;
}
switch(op->value)
rc = sender_vaddr->special_action;
*basic_errno = sender_vaddr->basic_errno;
}
- HDEBUG(D_acl) debug_printf("using cached sender verify result\n");
+ HDEBUG(D_acl) debug_printf_indent("using cached sender verify result\n");
}
/* Do a new verification, and cache the result. The cache is used to avoid
rc = verify_address(sender_vaddr, NULL, verify_options, callout,
callout_overall, callout_connect, se_mailfrom, pm_mailfrom, &routed);
- HDEBUG(D_acl) debug_printf("----------- end verify ------------\n");
+ HDEBUG(D_acl) debug_printf_indent("----------- end verify ------------\n");
if (rc != OK)
*basic_errno = sender_vaddr->basic_errno;
DEBUG(D_acl)
{
if (Ustrcmp(sender_vaddr->address, verify_sender_address) != 0)
- debug_printf("sender %s verified ok as %s\n",
+ debug_printf_indent("sender %s verified ok as %s\n",
verify_sender_address, sender_vaddr->address);
else
- debug_printf("sender %s verified ok\n",
+ debug_printf_indent("sender %s verified ok\n",
verify_sender_address);
}
}
addr2 = *addr;
rc = verify_address(&addr2, NULL, verify_options|vopt_is_recipient, callout,
callout_overall, callout_connect, se_mailfrom, pm_mailfrom, NULL);
- HDEBUG(D_acl) debug_printf("----------- end verify ------------\n");
+ HDEBUG(D_acl) debug_printf_indent("----------- end verify ------------\n");
*basic_errno = addr2.basic_errno;
*log_msgptr = addr2.message;
if (rc == DEFER && (defer_ok ||
(callout_defer_ok && *basic_errno == ERRNO_CALLOUTDEFER)))
{
- HDEBUG(D_acl) debug_printf("verify defer overridden by %s\n",
+ HDEBUG(D_acl) debug_printf_indent("verify defer overridden by %s\n",
defer_ok? "defer_ok" : "callout_defer_ok");
rc = OK;
}
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;
key);
HDEBUG(D_acl)
- debug_printf("ratelimit condition count=%.0f %.1f/%s\n", count, limit, key);
+ debug_printf_indent("ratelimit condition count=%.0f %.1f/%s\n", count, limit, key);
/* See if we have already computed the rate by looking in the relevant tree.
For per-connection rate limiting, store tree nodes and dbdata in the permanent
store_pool = old_pool;
sender_rate = string_sprintf("%.1f", dbd->rate);
HDEBUG(D_acl)
- debug_printf("ratelimit found pre-computed rate %s\n", sender_rate);
+ debug_printf_indent("ratelimit found pre-computed rate %s\n", sender_rate);
return rc;
}
/* We aren't using a pre-computed rate, so get a previously recorded rate
from the database, which will be updated and written back if required. */
-dbm = dbfn_open(US"ratelimit", O_RDWR, &dbblock, TRUE);
-if (dbm == NULL)
+if (!(dbm = dbfn_open(US"ratelimit", O_RDWR, &dbblock, TRUE)))
{
store_pool = old_pool;
sender_rate = NULL;
- HDEBUG(D_acl) debug_printf("ratelimit database not available\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit database not available\n");
*log_msgptr = US"ratelimit database not available";
return DEFER;
}
if (dbdb != NULL)
{
/* Locate the basic ratelimit block inside the DB data. */
- HDEBUG(D_acl) debug_printf("ratelimit found key in database\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit found key in database\n");
dbd = &dbdb->dbd;
/* Forget the old Bloom filter if it is too old, so that we count each
if(unique != NULL && tv.tv_sec > dbdb->bloom_epoch + period)
{
- HDEBUG(D_acl) debug_printf("ratelimit discarding old Bloom filter\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit discarding old Bloom filter\n");
dbdb = NULL;
}
if(unique != NULL && dbdb_size < sizeof(*dbdb))
{
- HDEBUG(D_acl) debug_printf("ratelimit discarding undersize Bloom filter\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit discarding undersize Bloom filter\n");
dbdb = NULL;
}
}
if (unique == NULL)
{
/* No Bloom filter. This basic ratelimit block is initialized below. */
- HDEBUG(D_acl) debug_printf("ratelimit creating new rate data block\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit creating new rate data block\n");
dbdb_size = sizeof(*dbd);
dbdb = store_get(dbdb_size);
}
else
{
int extra;
- HDEBUG(D_acl) debug_printf("ratelimit creating new Bloom filter\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit creating new Bloom filter\n");
/* See the long comment below for an explanation of the magic number 2.
The filter has a minimum size in case the rate limit is very small;
/* Scan the bits corresponding to this event. A zero bit means we have
not seen it before. Ensure all bits are set to record this event. */
- HDEBUG(D_acl) debug_printf("ratelimit checking uniqueness of %s\n", unique);
+ HDEBUG(D_acl) debug_printf_indent("ratelimit checking uniqueness of %s\n", unique);
seen = TRUE;
for (n = 0; n < 8; n++, hash += hinc)
if (seen)
{
- HDEBUG(D_acl) debug_printf("ratelimit event found in Bloom filter\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit event found in Bloom filter\n");
count = 0.0;
}
else
- HDEBUG(D_acl) debug_printf("ratelimit event added to Bloom filter\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit event added to Bloom filter\n");
}
/* If there was no previous ratelimit data block for this key, initialize
if (dbd == NULL)
{
- HDEBUG(D_acl) debug_printf("ratelimit initializing new key's rate data\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit initializing new key's rate data\n");
dbd = &dbdb->dbd;
dbd->time_stamp = tv.tv_sec;
dbd->time_usec = tv.tv_usec;
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;
if ((rc == FAIL && leaky) || strict)
{
dbfn_write(dbm, key, dbdb, dbdb_size);
- HDEBUG(D_acl) debug_printf("ratelimit db updated\n");
+ HDEBUG(D_acl) debug_printf_indent("ratelimit db updated\n");
}
else
{
- HDEBUG(D_acl) debug_printf("ratelimit db not updated: %s\n",
+ HDEBUG(D_acl) debug_printf_indent("ratelimit db not updated: %s\n",
readonly? "readonly mode" : "over the limit, but leaky");
}
sender_rate = string_sprintf("%.1f", dbd->rate);
HDEBUG(D_acl)
- debug_printf("ratelimit computed rate %s\n", sender_rate);
+ debug_printf_indent("ratelimit computed rate %s\n", sender_rate);
return rc;
}
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;
}
HDEBUG(D_acl)
- debug_printf("udpsend [%s]:%d %s\n", h->address, portnum, arg);
+ debug_printf_indent("udpsend [%s]:%d %s\n", h->address, portnum, arg);
+/*XXX this could better use sendto */
r = s = ip_connectedsocket(SOCK_DGRAM, h->address, portnum, portnum,
- 1, NULL, &errstr);
+ 1, NULL, &errstr, NULL);
if (r < 0) goto defer;
len = Ustrlen(arg);
r = send(s, arg, len, 0);
}
HDEBUG(D_acl)
- debug_printf("udpsend %d bytes\n", r);
+ debug_printf_indent("udpsend %d bytes\n", r);
return OK;
if (cb->type == ACLC_MESSAGE)
{
- HDEBUG(D_acl) debug_printf(" message: %s\n", cb->arg);
+ HDEBUG(D_acl) debug_printf_indent(" message: %s\n", cb->arg);
user_message = cb->arg;
continue;
}
if (cb->type == ACLC_LOG_MESSAGE)
{
- HDEBUG(D_acl) debug_printf("l_message: %s\n", cb->arg);
+ HDEBUG(D_acl) debug_printf_indent("l_message: %s\n", cb->arg);
log_message = cb->arg;
continue;
}
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 */
HDEBUG(D_acl)
{
int lhswidth = 0;
- debug_printf("check %s%s %n",
- (!cond_modifiers[cb->type] && cb->u.negated)? "!":"",
- conditions[cb->type], &lhswidth);
+ debug_printf_indent("check %s%s %n",
+ (!conditions[cb->type].is_modifier && cb->u.negated)? "!":"",
+ conditions[cb->type].name, &lhswidth);
if (cb->type == ACLC_SET)
{
- debug_printf("acl_%s ", cb->u.varname);
- lhswidth += 5 + Ustrlen(cb->u.varname);
+#ifndef DISABLE_DKIM
+ if ( Ustrcmp(cb->u.varname, "dkim_verify_status") == 0
+ || Ustrcmp(cb->u.varname, "dkim_verify_reason") == 0)
+ {
+ debug_printf("%s ", cb->u.varname);
+ lhswidth += 19;
+ }
+ else
+#endif
+ {
+ debug_printf("acl_%s ", cb->u.varname);
+ lhswidth += 5 + Ustrlen(cb->u.varname);
+ }
}
debug_printf("= %s\n", cb->arg);
/* 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;
}
"discard" verb. */
case ACLC_ACL:
- rc = acl_check_wargs(where, addr, arg, level+1, user_msgptr, log_msgptr);
+ rc = acl_check_wargs(where, addr, arg, user_msgptr, log_msgptr);
if (rc == DISCARD && verb != ACL_ACCEPT && verb != ACL_DISCARD)
{
*log_msgptr = string_sprintf("nested ACL returned \"discard\" for "
if (af < 0)
{
HDEBUG(D_acl)
- debug_printf("smtp input is probably not a socket [%s], not setting DSCP\n",
+ debug_printf_indent("smtp input is probably not a socket [%s], not setting DSCP\n",
strerror(errno));
break;
}
{
if (setsockopt(fd, level, optname, &value, sizeof(value)) < 0)
{
- HDEBUG(D_acl) debug_printf("failed to set input DSCP[%s]: %s\n",
+ HDEBUG(D_acl) debug_printf_indent("failed to set input DSCP[%s]: %s\n",
p+1, strerror(errno));
}
else
{
- HDEBUG(D_acl) debug_printf("set input DSCP to \"%s\"\n", p+1);
+ HDEBUG(D_acl) debug_printf_indent("set input DSCP to \"%s\"\n", p+1);
}
}
else
break;
case CONTROL_FAKEREJECT:
- cancel_cutthrough_connection("fakereject");
+ cancel_cutthrough_connection(TRUE, US"fakereject");
case CONTROL_FAKEDEFER:
fake_response = (control_type == CONTROL_FAKEDEFER) ? DEFER : FAIL;
if (*p == '/')
*log_msgptr = string_sprintf("syntax error in \"control=%s\"", arg);
return ERROR;
}
- cancel_cutthrough_connection("item frozen");
+ cancel_cutthrough_connection(TRUE, US"item frozen");
break;
case CONTROL_QUEUE_ONLY:
queue_only_policy = TRUE;
- cancel_cutthrough_connection("queueing forced");
+ cancel_cutthrough_connection(TRUE, US"queueing forced");
break;
case CONTROL_SUBMISSION:
#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 */
}
else
{
- HDEBUG(D_acl) debug_printf("delay modifier requests %d-second delay\n",
+ HDEBUG(D_acl) debug_printf_indent("delay modifier requests %d-second delay\n",
delay);
if (host_checking)
{
HDEBUG(D_acl)
- debug_printf("delay skipped in -bh checking mode\n");
+ debug_printf_indent("delay skipped in -bh checking mode\n");
}
/* NOTE 1: Remember that we may be
n = 1;
}
if (poll(&p, n, delay*1000) > 0)
- HDEBUG(D_acl) debug_printf("delay cancelled by peer close\n");
+ HDEBUG(D_acl) debug_printf_indent("delay cancelled by peer close\n");
}
#else
/* It appears to be impossible to detect that a TCP/IP connection has
#ifndef DISABLE_DKIM
case ACLC_DKIM_SIGNER:
- if (dkim_cur_signer != NULL)
+ if (dkim_cur_signer)
rc = match_isinlist(dkim_cur_signer,
&arg,0,NULL,NULL,MCL_STRING,TRUE,NULL);
else
break;
case ACLC_DKIM_STATUS:
- rc = match_isinlist(dkim_exim_expand_query(DKIM_VERIFY_STATUS),
+ rc = match_isinlist(dkim_verify_status,
&arg,0,NULL,NULL,MCL_STRING,TRUE,NULL);
break;
#endif
#endif
case ACLC_QUEUE:
+ if (Ustrchr(arg, '/'))
+ {
+ *log_msgptr = string_sprintf(
+ "Directory separator not permitted in queue name: '%s'", arg);
+ return ERROR;
+ }
queue_name = string_copy_malloc(arg);
break;
break;
case ACLC_RECIPIENTS:
- rc = match_address_list((const uschar *)addr->address, TRUE, TRUE, &arg, NULL, -1, 0,
+ rc = match_address_list(CUS addr->address, TRUE, TRUE, &arg, NULL, -1, 0,
CUSS &recipient_data);
break;
{
uschar *sdomain;
sdomain = Ustrrchr(sender_address, '@');
- sdomain = (sdomain == NULL)? US"" : sdomain + 1;
+ sdomain = sdomain ? sdomain + 1 : US"";
rc = match_isinlist(sdomain, &arg, 0, &domainlist_anchor,
sender_domain_cache, MCL_DOMAIN, TRUE, NULL);
}
break;
case ACLC_SENDERS:
- rc = match_address_list((const uschar *)sender_address, TRUE, TRUE, &arg,
+ rc = match_address_list(CUS sender_address, TRUE, TRUE, &arg,
sender_address_cache, -1, 0, CUSS &sender_data);
break;
{
int old_pool = store_pool;
if ( cb->u.varname[0] == 'c'
+#ifndef DISABLE_DKIM
+ || cb->u.varname[0] == 'd'
+#endif
#ifndef DISABLE_EVENT
|| event_name /* An event is being delivered */
#endif
)
store_pool = POOL_PERM;
- acl_var_create(cb->u.varname)->data.ptr = string_copy(arg);
+#ifndef DISABLE_DKIM /* Overwriteable dkim result variables */
+ if (Ustrcmp(cb->u.varname, "dkim_verify_status") == 0)
+ dkim_verify_status = string_copy(arg);
+ else if (Ustrcmp(cb->u.varname, "dkim_verify_reason") == 0)
+ dkim_verify_reason = string_copy(arg);
+ else
+#endif
+ acl_var_create(cb->u.varname)->data.ptr = string_copy(arg);
store_pool = old_pool;
}
break;
#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 */
}
where where called from
addr address item when called from RCPT; otherwise NULL
s the input string; NULL is the same as an empty ACL => DENY
- level the nesting level
user_msgptr where to put a user error (for SMTP response)
log_msgptr where to put a logging message (not for SMTP response)
*/
static int
-acl_check_internal(int where, address_item *addr, uschar *s, int level,
+acl_check_internal(int where, address_item *addr, uschar *s,
uschar **user_msgptr, uschar **log_msgptr)
{
int fd = -1;
/* Catch configuration loops */
-if (level > 20)
+if (acl_level > 20)
{
*log_msgptr = US"ACL nested too deep: possible loop";
return ERROR;
}
-if (s == NULL)
+if (!s)
{
- HDEBUG(D_acl) debug_printf("ACL is NULL: implicit DENY\n");
+ HDEBUG(D_acl) debug_printf_indent("ACL is NULL: implicit DENY\n");
return FAIL;
}
/* At top level, we expand the incoming string. At lower levels, it has already
been expanded as part of condition processing. */
-if (level == 0)
+if (acl_level == 0)
{
- ss = expand_string(s);
- if (ss == NULL)
+ if (!(ss = expand_string(s)))
{
if (expand_string_forcedfail) return OK;
*log_msgptr = string_sprintf("failed to expand ACL string \"%s\": %s", s,
}
else ss = s;
-while (isspace(*ss))ss++;
+while (isspace(*ss)) ss++;
/* If we can't find a named ACL, the default is to parse it as an inline one.
(Unless it begins with a slash; non-existent files give rise to an error.) */
acl = (acl_block *)(t->data.ptr);
if (acl == NULL)
{
- HDEBUG(D_acl) debug_printf("ACL \"%s\" is empty: implicit DENY\n", ss);
+ HDEBUG(D_acl) debug_printf_indent("ACL \"%s\" is empty: implicit DENY\n", ss);
return FAIL;
}
acl_name = string_sprintf("ACL \"%s\"", ss);
- HDEBUG(D_acl) debug_printf("using ACL \"%s\"\n", ss);
+ HDEBUG(D_acl) debug_printf_indent("using ACL \"%s\"\n", ss);
}
else if (*ss == '/')
(void)close(fd);
acl_name = string_sprintf("ACL \"%s\"", ss);
- HDEBUG(D_acl) debug_printf("read ACL from file %s\n", ss);
+ HDEBUG(D_acl) debug_printf_indent("read ACL from file %s\n", ss);
}
}
int cond;
int basic_errno = 0;
BOOL endpass_seen = FALSE;
- BOOL acl_quit_check = level == 0
+ BOOL acl_quit_check = acl_level == 0
&& (where == ACL_WHERE_QUIT || where == ACL_WHERE_NOTQUIT);
*log_msgptr = *user_msgptr = NULL;
acl_temp_details = FALSE;
- HDEBUG(D_acl) debug_printf("processing \"%s\"\n", verbs[acl->verb]);
+ HDEBUG(D_acl) debug_printf_indent("processing \"%s\"\n", verbs[acl->verb]);
/* Clear out any search error message from a previous check before testing
this condition. */
search_error_message = NULL;
- cond = acl_check_condition(acl->verb, acl->condition, where, addr, level,
+ cond = acl_check_condition(acl->verb, acl->condition, where, addr, acl_level,
&endpass_seen, user_msgptr, log_msgptr, &basic_errno);
/* Handle special returns: DEFER causes a return except on a WARN verb;
switch (cond)
{
case DEFER:
- HDEBUG(D_acl) debug_printf("%s: condition test deferred in %s\n", verbs[acl->verb], acl_name);
+ HDEBUG(D_acl) debug_printf_indent("%s: condition test deferred in %s\n", verbs[acl->verb], acl_name);
if (basic_errno != ERRNO_CALLOUTDEFER)
{
if (search_error_message != NULL && *search_error_message != 0)
default: /* Paranoia */
case ERROR:
- HDEBUG(D_acl) debug_printf("%s: condition test error in %s\n", verbs[acl->verb], acl_name);
+ HDEBUG(D_acl) debug_printf_indent("%s: condition test error in %s\n", verbs[acl->verb], acl_name);
return ERROR;
case OK:
- HDEBUG(D_acl) debug_printf("%s: condition test succeeded in %s\n",
+ HDEBUG(D_acl) debug_printf_indent("%s: condition test succeeded in %s\n",
verbs[acl->verb], acl_name);
break;
case FAIL:
- HDEBUG(D_acl) debug_printf("%s: condition test failed in %s\n", verbs[acl->verb], acl_name);
+ HDEBUG(D_acl) debug_printf_indent("%s: condition test failed in %s\n", verbs[acl->verb], acl_name);
break;
/* DISCARD and DROP can happen only from a nested ACL condition, and
DISCARD can happen only for an "accept" or "discard" verb. */
case DISCARD:
- HDEBUG(D_acl) debug_printf("%s: condition test yielded \"discard\" in %s\n",
+ HDEBUG(D_acl) debug_printf_indent("%s: condition test yielded \"discard\" in %s\n",
verbs[acl->verb], acl_name);
break;
case FAIL_DROP:
- HDEBUG(D_acl) debug_printf("%s: condition test yielded \"drop\" in %s\n",
+ HDEBUG(D_acl) debug_printf_indent("%s: condition test yielded \"drop\" in %s\n",
verbs[acl->verb], acl_name);
break;
}
case ACL_ACCEPT:
if (cond == OK || cond == DISCARD)
{
- HDEBUG(D_acl) debug_printf("end of %s: ACCEPT\n", acl_name);
+ HDEBUG(D_acl) debug_printf_indent("end of %s: ACCEPT\n", acl_name);
return cond;
}
if (endpass_seen)
{
- HDEBUG(D_acl) debug_printf("accept: endpass encountered - denying access\n");
+ HDEBUG(D_acl) debug_printf_indent("accept: endpass encountered - denying access\n");
return cond;
}
break;
case ACL_DEFER:
if (cond == OK)
{
- HDEBUG(D_acl) debug_printf("end of %s: DEFER\n", acl_name);
+ HDEBUG(D_acl) debug_printf_indent("end of %s: DEFER\n", acl_name);
if (acl_quit_check) goto badquit;
acl_temp_details = TRUE;
return DEFER;
case ACL_DENY:
if (cond == OK)
{
- HDEBUG(D_acl) debug_printf("end of %s: DENY\n", acl_name);
+ HDEBUG(D_acl) debug_printf_indent("end of %s: DENY\n", acl_name);
if (acl_quit_check) goto badquit;
return FAIL;
}
case ACL_DISCARD:
if (cond == OK || cond == DISCARD)
{
- HDEBUG(D_acl) debug_printf("end of %s: DISCARD\n", acl_name);
+ HDEBUG(D_acl) debug_printf_indent("end of %s: DISCARD\n", acl_name);
if (acl_quit_check) goto badquit;
return DISCARD;
}
if (endpass_seen)
{
- HDEBUG(D_acl) debug_printf("discard: endpass encountered - denying access\n");
+ HDEBUG(D_acl) debug_printf_indent("discard: endpass encountered - denying access\n");
return cond;
}
break;
case ACL_DROP:
if (cond == OK)
{
- HDEBUG(D_acl) debug_printf("end of %s: DROP\n", acl_name);
+ HDEBUG(D_acl) debug_printf_indent("end of %s: DROP\n", acl_name);
if (acl_quit_check) goto badquit;
return FAIL_DROP;
}
case ACL_REQUIRE:
if (cond != OK)
{
- HDEBUG(D_acl) debug_printf("end of %s: not OK\n", acl_name);
+ HDEBUG(D_acl) debug_printf_indent("end of %s: not OK\n", acl_name);
if (acl_quit_check) goto badquit;
return cond;
}
/* We have reached the end of the ACL. This is an implicit DENY. */
-HDEBUG(D_acl) debug_printf("end of %s: implicit DENY\n", acl_name);
+HDEBUG(D_acl) debug_printf_indent("end of %s: implicit DENY\n", acl_name);
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;
}
the name of an ACL followed optionally by up to 9 space-separated arguments.
The name and args are separately expanded. Args go into $acl_arg globals. */
static int
-acl_check_wargs(int where, address_item *addr, const uschar *s, int level,
+acl_check_wargs(int where, address_item *addr, const uschar *s,
uschar **user_msgptr, uschar **log_msgptr)
{
uschar * tmp;
acl_arg[i++] = NULL;
}
-ret = acl_check_internal(where, addr, name, level, user_msgptr, log_msgptr);
+acl_level++;
+ret = acl_check_internal(where, addr, name, user_msgptr, log_msgptr);
+acl_level--;
acl_narg = sav_narg;
for (i = 0; i < 9; i++) acl_arg[i] = sav_arg[i];
{
address_item adb;
address_item *addr = NULL;
+int rc;
*user_msgptr = *log_msgptr = NULL;
sender_verified_failed = NULL;
addr->lc_local_part = deliver_localpart;
}
-return acl_check_internal(where, addr, s, 0, user_msgptr, log_msgptr);
+acl_level++;
+rc = acl_check_internal(where, addr, s, user_msgptr, log_msgptr);
+acl_level--;
+return rc;
}
}
acl_where = where;
-rc = acl_check_internal(where, addr, s, 0, user_msgptr, log_msgptr);
+acl_level = 0;
+rc = acl_check_internal(where, addr, s, user_msgptr, log_msgptr);
+acl_level = 0;
acl_where = ACL_WHERE_UNKNOWN;
/* Cutthrough - if requested,
#ifndef DISABLE_PRDR
case ACL_WHERE_PRDR:
#endif
+
if (host_checking_callout) /* -bhc mode */
- cancel_cutthrough_connection("host-checking mode");
+ cancel_cutthrough_connection(TRUE, US"host-checking mode");
else if ( rc == OK
&& cutthrough.delivery
if (*--s && isdigit(*s) && *--s && isdigit(*s)) *user_msgptr = s;
acl_temp_details = TRUE;
}
- else
+ else
{
- HDEBUG(D_acl) debug_printf("cutthrough defer; will spool\n");
+ HDEBUG(D_acl) debug_printf_indent("cutthrough defer; will spool\n");
rc = OK;
}
break;
if (rc == OK)
cutthrough_predata();
else
- cancel_cutthrough_connection("predata acl not ok");
+ cancel_cutthrough_connection(TRUE, US"predata acl not ok");
break;
case ACL_WHERE_QUIT:
case ACL_WHERE_NOTQUIT:
- cancel_cutthrough_connection("quit or notquit");
+ /* Drop cutthrough conns, and drop heldopen verify conns if
+ the previous was not DATA */
+ {
+ uschar prev = smtp_connection_had[smtp_ch_index-2];
+ BOOL dropverify = !(prev == SCH_DATA || prev == SCH_BDAT);
+
+ cancel_cutthrough_connection(dropverify, US"quit or conndrop");
break;
+ }
default:
break;
*/
tree_node *
-acl_var_create(uschar *name)
+acl_var_create(uschar * name)
{
-tree_node *node, **root;
-root = (name[0] == 'c')? &acl_var_c : &acl_var_m;
-node = tree_search(*root, name);
-if (node == NULL)
+tree_node * node, ** root = name[0] == 'c' ? &acl_var_c : &acl_var_m;
+if (!(node = tree_search(*root, name)))
{
node = store_get(sizeof(tree_node) + Ustrlen(name));
Ustrcpy(node->name, name);
git://git.exim.org / exim.git / blobdiff