-/* $Cambridge: exim/src/src/acl.c,v 1.54 2006/02/07 11:19:00 ph10 Exp $ */
+/* $Cambridge: exim/src/src/acl.c,v 1.62 2006/06/28 16:00:23 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
static int msgcond[] = { FAIL, OK, OK, FAIL, OK, FAIL, OK };
/* ACL condition and modifier codes - keep in step with the table that
-follows. */
+follows, and the cond_expand_at_top and uschar cond_modifiers tables lower
+down. */
-enum { ACLC_ACL, ACLC_AUTHENTICATED,
+enum { ACLC_ACL,
+ ACLC_ADD_HEADER,
+ ACLC_AUTHENTICATED,
#ifdef EXPERIMENTAL_BRIGHTMAIL
ACLC_BMI_OPTIN,
#endif
-ACLC_CONDITION, ACLC_CONTROL,
+ ACLC_CONDITION,
+ ACLC_CONTROL,
#ifdef WITH_CONTENT_SCAN
ACLC_DECODE,
#endif
ACLC_DK_SENDERS,
ACLC_DK_STATUS,
#endif
- ACLC_DNSLISTS, ACLC_DOMAINS, ACLC_ENCRYPTED, ACLC_ENDPASS,
- ACLC_HOSTS, ACLC_LOCAL_PARTS, ACLC_LOG_MESSAGE, ACLC_LOGWRITE,
+ ACLC_DNSLISTS,
+ ACLC_DOMAINS,
+ ACLC_ENCRYPTED,
+ ACLC_ENDPASS,
+ ACLC_HOSTS,
+ ACLC_LOCAL_PARTS,
+ ACLC_LOG_MESSAGE,
+ ACLC_LOGWRITE,
#ifdef WITH_CONTENT_SCAN
ACLC_MALWARE,
#endif
#ifdef WITH_CONTENT_SCAN
ACLC_REGEX,
#endif
- ACLC_SENDER_DOMAINS, ACLC_SENDERS, ACLC_SET,
+ ACLC_SENDER_DOMAINS,
+ ACLC_SENDERS,
+ ACLC_SET,
#ifdef WITH_CONTENT_SCAN
ACLC_SPAM,
#endif
static uschar *conditions[] = {
US"acl",
+ US"add_header",
US"authenticated",
#ifdef EXPERIMENTAL_BRIGHTMAIL
US"bmi_optin",
that follows! */
enum {
-#ifdef EXPERIMENTAL_BRIGHTMAIL
+ CONTROL_AUTH_UNADVERTISED,
+ #ifdef EXPERIMENTAL_BRIGHTMAIL
CONTROL_BMI_RUN,
-#endif
-#ifdef EXPERIMENTAL_DOMAINKEYS
+ #endif
+ #ifdef EXPERIMENTAL_DOMAINKEYS
CONTROL_DK_VERIFY,
-#endif
- CONTROL_ERROR, CONTROL_CASEFUL_LOCAL_PART, CONTROL_CASELOWER_LOCAL_PART,
- CONTROL_ENFORCE_SYNC, CONTROL_NO_ENFORCE_SYNC, CONTROL_FREEZE,
- CONTROL_QUEUE_ONLY, CONTROL_SUBMISSION, CONTROL_SUPPRESS_LOCAL_FIXUPS,
-#ifdef WITH_CONTENT_SCAN
+ #endif
+ CONTROL_ERROR,
+ CONTROL_CASEFUL_LOCAL_PART,
+ CONTROL_CASELOWER_LOCAL_PART,
+ CONTROL_ENFORCE_SYNC,
+ CONTROL_NO_ENFORCE_SYNC,
+ CONTROL_FREEZE,
+ CONTROL_QUEUE_ONLY,
+ CONTROL_SUBMISSION,
+ CONTROL_SUPPRESS_LOCAL_FIXUPS,
+ #ifdef WITH_CONTENT_SCAN
CONTROL_NO_MBOX_UNSPOOL,
-#endif
- CONTROL_FAKEDEFER, CONTROL_FAKEREJECT, CONTROL_NO_MULTILINE };
+ #endif
+ CONTROL_FAKEDEFER,
+ CONTROL_FAKEREJECT,
+ CONTROL_NO_MULTILINE
+};
/* ACL control names; keep in step with the table above! This list is used for
turning ids into names. The actual list of recognized names is in the variable
and should be tidied up. */
static uschar *controls[] = {
+ US"allow_auth_unadvertised",
#ifdef EXPERIMENTAL_BRIGHTMAIL
US"bmi_run",
#endif
#ifdef EXPERIMENTAL_DOMAINKEYS
US"dk_verify",
#endif
- US"error", US"caseful_local_part",
- US"caselower_local_part", US"enforce_sync", US"no_enforce_sync", US"freeze",
- US"queue_only", US"submission", US"suppress_local_fixups",
+ US"error",
+ US"caseful_local_part",
+ US"caselower_local_part",
+ US"enforce_sync",
+ US"no_enforce_sync",
+ US"freeze",
+ US"queue_only",
+ US"submission",
+ US"suppress_local_fixups",
#ifdef WITH_CONTENT_SCAN
US"no_mbox_unspool",
#endif
-
- US"no_multiline"};
+ US"no_multiline"
+};
/* Flags to indicate for which conditions /modifiers a string expansion is done
at the outer level. In the other cases, expansion already occurs in the
static uschar cond_expand_at_top[] = {
TRUE, /* acl */
+ TRUE, /* add_header */
FALSE, /* authenticated */
#ifdef EXPERIMENTAL_BRIGHTMAIL
TRUE, /* bmi_optin */
static uschar cond_modifiers[] = {
FALSE, /* acl */
+ TRUE, /* add_header */
FALSE, /* authenticated */
#ifdef EXPERIMENTAL_BRIGHTMAIL
TRUE, /* bmi_optin */
static unsigned int cond_forbids[] = {
0, /* acl */
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_CONNECT)| /* authenticated */
- (1<<ACL_WHERE_HELO),
+ (unsigned int)
+ ~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* add_header */
+ (1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
+ (1<<ACL_WHERE_MIME)|(1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START)),
-#ifdef EXPERIMENTAL_BRIGHTMAIL
+ (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)|
(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),
-#endif
+ (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_PREDATA)|
+ (1<<ACL_WHERE_NOTSMTP_START),
+ #endif
0, /* condition */
0, /* control */
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
(unsigned int)
~(1<<ACL_WHERE_MIME), /* decode */
-#endif
+ #endif
0, /* delay */
-#ifdef WITH_OLD_DEMIME
+ #ifdef WITH_OLD_DEMIME
(unsigned int)
~((1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)), /* demime */
-#endif
+ #endif
-#ifdef EXPERIMENTAL_DOMAINKEYS
+ #ifdef EXPERIMENTAL_DOMAINKEYS
(1<<ACL_WHERE_AUTH)| /* dk_domain_source */
(1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)|
(1<<ACL_WHERE_RCPT)|(1<<ACL_WHERE_PREDATA)|
(1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
(1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
(1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_STARTTLS)|
- (1<<ACL_WHERE_VRFY),
+ (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_NOTSMTP_START),
(1<<ACL_WHERE_AUTH)| /* dk_policy */
(1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)|
(1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
(1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
(1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_STARTTLS)|
- (1<<ACL_WHERE_VRFY),
+ (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_NOTSMTP_START),
(1<<ACL_WHERE_AUTH)| /* dk_sender_domains */
(1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)|
(1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
(1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
(1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_STARTTLS)|
- (1<<ACL_WHERE_VRFY),
+ (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_NOTSMTP_START),
(1<<ACL_WHERE_AUTH)| /* dk_sender_local_parts */
(1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)|
(1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
(1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
(1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_STARTTLS)|
- (1<<ACL_WHERE_VRFY),
+ (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_NOTSMTP_START),
(1<<ACL_WHERE_AUTH)| /* dk_senders */
(1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)|
(1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
(1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
(1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_STARTTLS)|
- (1<<ACL_WHERE_VRFY),
+ (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_NOTSMTP_START),
(1<<ACL_WHERE_AUTH)| /* dk_status */
(1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)|
(1<<ACL_WHERE_ETRN)|(1<<ACL_WHERE_EXPN)|
(1<<ACL_WHERE_MAILAUTH)|(1<<ACL_WHERE_QUIT)|
(1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_STARTTLS)|
- (1<<ACL_WHERE_VRFY),
-#endif
+ (1<<ACL_WHERE_VRFY)|(1<<ACL_WHERE_NOTSMTP_START),
+ #endif
- (1<<ACL_WHERE_NOTSMTP), /* dnslists */
+ (1<<ACL_WHERE_NOTSMTP)| /* dnslists */
+ (1<<ACL_WHERE_NOTSMTP_START),
(unsigned int)
~(1<<ACL_WHERE_RCPT), /* domains */
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_CONNECT)| /* encrypted */
+ (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)| /* hosts */
+ (1<<ACL_WHERE_NOTSMTP_START),
(unsigned int)
~(1<<ACL_WHERE_RCPT), /* local_parts */
0, /* logwrite */
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
(unsigned int)
~((1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)), /* malware */
-#endif
+ #endif
0, /* message */
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
(unsigned int)
~(1<<ACL_WHERE_MIME), /* mime_regex */
-#endif
+ #endif
0, /* ratelimit */
(unsigned int)
~(1<<ACL_WHERE_RCPT), /* recipients */
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
(unsigned int)
~((1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)| /* regex */
(1<<ACL_WHERE_MIME)),
-#endif
+ #endif
(1<<ACL_WHERE_AUTH)|(1<<ACL_WHERE_CONNECT)| /* sender_domains */
(1<<ACL_WHERE_HELO)|
0, /* set */
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
(unsigned int)
~((1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)), /* spam */
-#endif
+ #endif
-#ifdef EXPERIMENTAL_SPF
+ #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),
-#endif
+ (1<<ACL_WHERE_STARTTLS)|(1<<ACL_WHERE_VRFY)|
+ (1<<ACL_WHERE_NOTSMTP)|
+ (1<<ACL_WHERE_NOTSMTP_START),
+ #endif
/* Certain types of verify are always allowed, so we let it through
always and check in the verify function itself */
specify the negation of a small number of allowed times. */
static unsigned int control_forbids[] = {
-#ifdef EXPERIMENTAL_BRIGHTMAIL
+ (unsigned int)
+ ~((1<<ACL_WHERE_CONNECT)|(1<<ACL_WHERE_HELO)), /* allow_auth_unadvertised */
+
+ #ifdef EXPERIMENTAL_BRIGHTMAIL
0, /* bmi_run */
-#endif
-#ifdef EXPERIMENTAL_DOMAINKEYS
- (1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP), /* dk_verify */
-#endif
+ #endif
+
+ #ifdef EXPERIMENTAL_DOMAINKEYS
+ (1<<ACL_WHERE_DATA)|(1<<ACL_WHERE_NOTSMTP)| /* dk_verify */
+ (1<<ACL_WHERE_NOTSMTP_START),
+ #endif
0, /* error */
(unsigned int)
~(1<<ACL_WHERE_RCPT), /* caselower_local_part */
- (1<<ACL_WHERE_NOTSMTP), /* enforce_sync */
+ (1<<ACL_WHERE_NOTSMTP)| /* enforce_sync */
+ (1<<ACL_WHERE_NOTSMTP_START),
- (1<<ACL_WHERE_NOTSMTP), /* no_enforce_sync */
+ (1<<ACL_WHERE_NOTSMTP)| /* no_enforce_sync */
+ (1<<ACL_WHERE_NOTSMTP_START),
(unsigned int)
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* freeze */
(unsigned int)
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* suppress_local_fixups */
- (1<<ACL_WHERE_NOTSMTP)|(1<<ACL_WHERE_PREDATA)),
+ (1<<ACL_WHERE_PREDATA)|
+ (1<<ACL_WHERE_NOTSMTP_START)),
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
(unsigned int)
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* no_mbox_unspool */
(1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
(1<<ACL_WHERE_MIME)),
-#endif
+ #endif
(unsigned int)
~((1<<ACL_WHERE_MAIL)|(1<<ACL_WHERE_RCPT)| /* fakedefer */
(1<<ACL_WHERE_PREDATA)|(1<<ACL_WHERE_DATA)|
(1<<ACL_WHERE_MIME)),
- (1<<ACL_WHERE_NOTSMTP) /* no_multiline */
+ (1<<ACL_WHERE_NOTSMTP)| /* no_multiline */
+ (1<<ACL_WHERE_NOTSMTP_START)
};
/* Structure listing various control arguments, with their characteristics. */
} control_def;
static control_def controls_list[] = {
+ { US"allow_auth_unadvertised", CONTROL_AUTH_UNADVERTISED, FALSE },
#ifdef EXPERIMENTAL_BRIGHTMAIL
- { US"bmi_run", CONTROL_BMI_RUN, FALSE },
+ { US"bmi_run", CONTROL_BMI_RUN, FALSE },
#endif
#ifdef EXPERIMENTAL_DOMAINKEYS
- { US"dk_verify", CONTROL_DK_VERIFY, FALSE },
-#endif
- { US"caseful_local_part", CONTROL_CASEFUL_LOCAL_PART, FALSE },
- { US"caselower_local_part", CONTROL_CASELOWER_LOCAL_PART, FALSE },
- { US"enforce_sync", CONTROL_ENFORCE_SYNC, FALSE },
- { US"freeze", CONTROL_FREEZE, FALSE },
- { US"no_enforce_sync", CONTROL_NO_ENFORCE_SYNC, FALSE },
- { US"no_multiline_responses", CONTROL_NO_MULTILINE, FALSE },
- { US"queue_only", CONTROL_QUEUE_ONLY, FALSE },
+ { US"dk_verify", CONTROL_DK_VERIFY, FALSE },
+#endif
+ { US"caseful_local_part", CONTROL_CASEFUL_LOCAL_PART, FALSE },
+ { US"caselower_local_part", CONTROL_CASELOWER_LOCAL_PART, FALSE },
+ { US"enforce_sync", CONTROL_ENFORCE_SYNC, FALSE },
+ { US"freeze", CONTROL_FREEZE, TRUE },
+ { US"no_enforce_sync", CONTROL_NO_ENFORCE_SYNC, FALSE },
+ { US"no_multiline_responses", CONTROL_NO_MULTILINE, FALSE },
+ { US"queue_only", CONTROL_QUEUE_ONLY, FALSE },
#ifdef WITH_CONTENT_SCAN
- { US"no_mbox_unspool", CONTROL_NO_MBOX_UNSPOOL, FALSE },
+ { US"no_mbox_unspool", CONTROL_NO_MBOX_UNSPOOL, FALSE },
#endif
- { US"fakedefer", CONTROL_FAKEDEFER, TRUE },
- { US"fakereject", CONTROL_FAKEREJECT, TRUE },
- { US"submission", CONTROL_SUBMISSION, TRUE },
- { US"suppress_local_fixups", CONTROL_SUPPRESS_LOCAL_FIXUPS, FALSE }
+ { US"fakedefer", CONTROL_FAKEDEFER, TRUE },
+ { US"fakereject", CONTROL_FAKEREJECT, TRUE },
+ { US"submission", CONTROL_SUBMISSION, TRUE },
+ { US"suppress_local_fixups", CONTROL_SUPPRESS_LOCAL_FIXUPS, FALSE }
};
/* Support data structures for Client SMTP Authorization. acl_verify_csa()
can be started by a name, or by a macro definition. */
s = readconf_readname(name, sizeof(name), s);
- if (*s == ':' || isupper(name[0] && *s == '=')) return yield;
+ if (*s == ':' || (isupper(name[0]) && *s == '=')) return yield;
/* If a verb is unrecognized, it may be another condition or modifier that
continues the previous verb. */
{
if (this == NULL)
{
- *error = string_sprintf("unknown ACL verb in \"%s\"", saveline);
+ *error = string_sprintf("unknown ACL verb \"%s\" in \"%s\"", name,
+ saveline);
return NULL;
}
}
+/*************************************************
+* Set up added header line(s) *
+*************************************************/
+
+/* This function is called by the add_header modifier, and also from acl_warn()
+to implement the now-deprecated way of adding header lines using "message" on a
+"warn" verb. The argument is treated as a sequence of header lines which are
+added to a chain, provided there isn't an identical one already there.
+
+Argument: string of header lines
+Returns: nothing
+*/
+
+static void
+setup_header(uschar *hstring)
+{
+uschar *p, *q;
+int hlen = Ustrlen(hstring);
+
+/* An empty string does nothing; otherwise add a final newline if necessary. */
+
+if (hlen <= 0) return;
+if (hstring[hlen-1] != '\n') hstring = string_sprintf("%s\n", hstring);
+
+/* Loop for multiple header lines, taking care about continuations */
+
+for (p = q = hstring; *p != 0; )
+ {
+ uschar *s;
+ int newtype = htype_add_bot;
+ header_line **hptr = &acl_added_headers;
+
+ /* Find next header line within the string */
+
+ for (;;)
+ {
+ q = Ustrchr(q, '\n');
+ if (*(++q) != ' ' && *q != '\t') break;
+ }
+
+ /* If the line starts with a colon, interpret the instruction for where to
+ add it. This temporarily sets up a new type. */
+
+ if (*p == ':')
+ {
+ if (strncmpic(p, US":after_received:", 16) == 0)
+ {
+ newtype = htype_add_rec;
+ p += 16;
+ }
+ else if (strncmpic(p, US":at_start_rfc:", 14) == 0)
+ {
+ newtype = htype_add_rfc;
+ p += 14;
+ }
+ else if (strncmpic(p, US":at_start:", 10) == 0)
+ {
+ newtype = htype_add_top;
+ p += 10;
+ }
+ else if (strncmpic(p, US":at_end:", 8) == 0)
+ {
+ newtype = htype_add_bot;
+ p += 8;
+ }
+ while (*p == ' ' || *p == '\t') p++;
+ }
+
+ /* See if this line starts with a header name, and if not, add X-ACL-Warn:
+ to the front of it. */
+
+ for (s = p; s < q - 1; s++)
+ {
+ if (*s == ':' || !isgraph(*s)) break;
+ }
+
+ s = string_sprintf("%s%.*s", (*s == ':')? "" : "X-ACL-Warn: ", q - p, p);
+ hlen = Ustrlen(s);
+
+ /* See if this line has already been added */
+
+ while (*hptr != NULL)
+ {
+ if (Ustrncmp((*hptr)->text, s, hlen) == 0) break;
+ hptr = &((*hptr)->next);
+ }
+
+ /* Add if not previously present */
+
+ if (*hptr == NULL)
+ {
+ header_line *h = store_get(sizeof(header_line));
+ h->text = s;
+ h->next = NULL;
+ h->type = newtype;
+ h->slen = hlen;
+ *hptr = h;
+ hptr = &(h->next);
+ }
+
+ /* Advance for next header line within the string */
+
+ p = q;
+ }
+}
+
+
+
+
/*************************************************
* Handle warnings *
*************************************************/
the message's headers, and/or writes information to the log. In each case, this
only happens once (per message for headers, per connection for log).
+** NOTE: The header adding action using the "message" setting is historic, and
+its use is now deprecated. The new add_header modifier should be used instead.
+
Arguments:
where ACL_WHERE_xxxx indicating which ACL this is
user_message message for adding to headers
static void
acl_warn(int where, uschar *user_message, uschar *log_message)
{
-int hlen;
-
if (log_message != NULL && log_message != user_message)
{
uschar *text;
return;
}
-/* Treat the user message as a sequence of one or more header lines. */
-
-hlen = Ustrlen(user_message);
-if (hlen > 0)
- {
- uschar *text, *p, *q;
-
- /* Add a final newline if not present */
-
- text = ((user_message)[hlen-1] == '\n')? user_message :
- string_sprintf("%s\n", user_message);
-
- /* Loop for multiple header lines, taking care about continuations */
-
- for (p = q = text; *p != 0; )
- {
- uschar *s;
- int newtype = htype_add_bot;
- header_line **hptr = &acl_warn_headers;
-
- /* Find next header line within the string */
-
- for (;;)
- {
- q = Ustrchr(q, '\n');
- if (*(++q) != ' ' && *q != '\t') break;
- }
-
- /* If the line starts with a colon, interpret the instruction for where to
- add it. This temporarily sets up a new type. */
-
- if (*p == ':')
- {
- if (strncmpic(p, US":after_received:", 16) == 0)
- {
- newtype = htype_add_rec;
- p += 16;
- }
- else if (strncmpic(p, US":at_start_rfc:", 14) == 0)
- {
- newtype = htype_add_rfc;
- p += 14;
- }
- else if (strncmpic(p, US":at_start:", 10) == 0)
- {
- newtype = htype_add_top;
- p += 10;
- }
- else if (strncmpic(p, US":at_end:", 8) == 0)
- {
- newtype = htype_add_bot;
- p += 8;
- }
- while (*p == ' ' || *p == '\t') p++;
- }
-
- /* See if this line starts with a header name, and if not, add X-ACL-Warn:
- to the front of it. */
-
- for (s = p; s < q - 1; s++)
- {
- if (*s == ':' || !isgraph(*s)) break;
- }
-
- s = string_sprintf("%s%.*s", (*s == ':')? "" : "X-ACL-Warn: ", q - p, p);
- hlen = Ustrlen(s);
-
- /* See if this line has already been added */
-
- while (*hptr != NULL)
- {
- if (Ustrncmp((*hptr)->text, s, hlen) == 0) break;
- hptr = &((*hptr)->next);
- }
-
- /* Add if not previously present */
-
- if (*hptr == NULL)
- {
- header_line *h = store_get(sizeof(header_line));
- h->text = s;
- h->next = NULL;
- h->type = newtype;
- h->slen = hlen;
- *hptr = h;
- hptr = &(h->next);
- }
+/* The code for setting up header lines is now abstracted into a separate
+function so that it can be used for the add_header modifier as well. */
- /* Advance for next header line within the string */
-
- p = q;
- }
- }
+setup_header(user_message);
}
Arguments:
arg the option string for ratelimit=
+ where ACL_WHERE_xxxx indicating which ACL this is
log_msgptr for error messages
Returns: OK - Sender's rate is above limit
*/
static int
-acl_ratelimit(uschar *arg, uschar **log_msgptr)
+acl_ratelimit(uschar *arg, int where, uschar **log_msgptr)
{
double limit, period;
uschar *ss, *key;
if (per_byte)
dbd->rate = (message_size < 0 ? 0.0 : (double)message_size)
* (1 - a) / i_over_p + a * dbd->rate;
+ else if (per_cmd && where == ACL_WHERE_NOTSMTP)
+ dbd->rate = (double)recipients_count
+ * (1 - a) / i_over_p + a * dbd->rate;
else
dbd->rate = (1 - a) / i_over_p + a * dbd->rate;
}
switch(cb->type)
{
+ case ACLC_ADD_HEADER:
+ setup_header(arg);
+ break;
+
/* A nested ACL that returns "discard" makes sense only for an "accept" or
"discard" verb. */
TRUE, NULL);
break;
-#ifdef EXPERIMENTAL_BRIGHTMAIL
+ #ifdef EXPERIMENTAL_BRIGHTMAIL
case ACLC_BMI_OPTIN:
{
int old_pool = store_pool;
store_pool = old_pool;
}
break;
-#endif
+ #endif
case ACLC_CONDITION:
if (Ustrspn(arg, "0123456789") == Ustrlen(arg)) /* Digits, or empty */
switch(control_type)
{
-#ifdef EXPERIMENTAL_BRIGHTMAIL
+ case CONTROL_AUTH_UNADVERTISED:
+ allow_auth_unadvertised = TRUE;
+ break;
+
+ #ifdef EXPERIMENTAL_BRIGHTMAIL
case CONTROL_BMI_RUN:
bmi_run = 1;
break;
-#endif
-#ifdef EXPERIMENTAL_DOMAINKEYS
+ #endif
+
+ #ifdef EXPERIMENTAL_DOMAINKEYS
case CONTROL_DK_VERIFY:
dk_do_verify = 1;
break;
-#endif
+ #endif
+
case CONTROL_ERROR:
return ERROR;
smtp_enforce_sync = FALSE;
break;
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
case CONTROL_NO_MBOX_UNSPOOL:
no_mbox_unspool = TRUE;
break;
-#endif
+ #endif
case CONTROL_NO_MULTILINE:
no_multiline_responses = TRUE;
case CONTROL_FREEZE:
deliver_freeze = TRUE;
deliver_frozen_at = time(NULL);
+ freeze_tell = freeze_tell_config; /* Reset to configured value */
+ if (Ustrncmp(p, "/no_tell", 8) == 0)
+ {
+ p += 8;
+ freeze_tell = NULL;
+ }
+ if (*p != 0)
+ {
+ *log_msgptr = string_sprintf("syntax error in \"control=%s\"", arg);
+ return ERROR;
+ }
break;
case CONTROL_QUEUE_ONLY:
}
break;
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
case ACLC_DECODE:
rc = mime_decode(&arg);
break;
-#endif
+ #endif
case ACLC_DELAY:
{
}
break;
-#ifdef WITH_OLD_DEMIME
+ #ifdef WITH_OLD_DEMIME
case ACLC_DEMIME:
rc = demime(&arg);
break;
-#endif
+ #endif
-#ifdef EXPERIMENTAL_DOMAINKEYS
- case ACLC_DK_DOMAIN_SOURCE:
+ #ifdef EXPERIMENTAL_DOMAINKEYS
+ case ACLC_DK_DOMAIN_SOURCE:
if (dk_verify_block == NULL) { rc = FAIL; break; };
/* check header source of domain against given string */
switch (dk_verify_block->address_source) {
rc = match_isinlist(US"none", &arg, 0, NULL,
NULL, MCL_STRING, TRUE, NULL);
break;
- }
- break;
- case ACLC_DK_POLICY:
+ }
+ break;
+
+ case ACLC_DK_POLICY:
if (dk_verify_block == NULL) { rc = FAIL; break; };
/* check policy against given string, default FAIL */
rc = FAIL;
if (dk_verify_block->testing)
rc = match_isinlist(US"testing", &arg, 0, NULL,
NULL, MCL_STRING, TRUE, NULL);
- break;
- case ACLC_DK_SENDER_DOMAINS:
+ break;
+
+ case ACLC_DK_SENDER_DOMAINS:
if (dk_verify_block == NULL) { rc = FAIL; break; };
if (dk_verify_block->domain != NULL)
rc = match_isinlist(dk_verify_block->domain, &arg, 0, &domainlist_anchor,
NULL, MCL_DOMAIN, TRUE, NULL);
else rc = FAIL;
- break;
- case ACLC_DK_SENDER_LOCAL_PARTS:
+ break;
+
+ case ACLC_DK_SENDER_LOCAL_PARTS:
if (dk_verify_block == NULL) { rc = FAIL; break; };
if (dk_verify_block->local_part != NULL)
rc = match_isinlist(dk_verify_block->local_part, &arg, 0, &localpartlist_anchor,
NULL, MCL_LOCALPART, TRUE, NULL);
else rc = FAIL;
- break;
- case ACLC_DK_SENDERS:
+ break;
+
+ case ACLC_DK_SENDERS:
if (dk_verify_block == NULL) { rc = FAIL; break; };
if (dk_verify_block->address != NULL)
rc = match_address_list(dk_verify_block->address, TRUE, TRUE, &arg, NULL, -1, 0, NULL);
else rc = FAIL;
- break;
- case ACLC_DK_STATUS:
+ break;
+
+ case ACLC_DK_STATUS:
if (dk_verify_block == NULL) { rc = FAIL; break; };
if (dk_verify_block->result > 0) {
switch(dk_verify_block->result) {
rc = match_isinlist(US"bad", &arg, 0, NULL,
NULL, MCL_STRING, TRUE, NULL);
break;
+ }
}
- }
- break;
-#endif
+ break;
+ #endif
case ACLC_DNSLISTS:
rc = verify_check_dnsbl(&arg);
}
break;
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
case ACLC_MALWARE:
{
/* Seperate the regular expression and any optional parameters. */
break;
case ACLC_MIME_REGEX:
- rc = mime_regex(&arg);
+ rc = mime_regex(&arg);
break;
-#endif
+ #endif
case ACLC_RATELIMIT:
- rc = acl_ratelimit(arg, log_msgptr);
+ rc = acl_ratelimit(arg, where, log_msgptr);
break;
case ACLC_RECIPIENTS:
&recipient_data);
break;
-#ifdef WITH_CONTENT_SCAN
- case ACLC_REGEX:
- rc = regex(&arg);
+ #ifdef WITH_CONTENT_SCAN
+ case ACLC_REGEX:
+ rc = regex(&arg);
break;
-#endif
+ #endif
case ACLC_SENDER_DOMAINS:
{
}
break;
-#ifdef WITH_CONTENT_SCAN
+ #ifdef WITH_CONTENT_SCAN
case ACLC_SPAM:
{
/* Seperate the regular expression and any optional parameters. */
}
}
break;
-#endif
+ #endif
-#ifdef EXPERIMENTAL_SPF
+ #ifdef EXPERIMENTAL_SPF
case ACLC_SPF:
rc = spf_process(&arg, sender_address);
break;
-#endif
+ #endif
/* If the verb is WARN, discard any user message from verification, because
such messages are SMTP responses, not header additions. The latter come