CONTROL_NO_PIPELINING,
CONTROL_QUEUE_ONLY,
-#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS)
- CONTROL_REQUIRETLS,
-#endif
CONTROL_SUBMISSION,
CONTROL_SUPPRESS_LOCAL_FIXUPS,
#ifdef SUPPORT_I18N
},
-#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS)
-[CONTROL_REQUIRETLS] =
- { US"requiretls", FALSE,
- (unsigned)
- ~(ACL_BIT_MAIL | ACL_BIT_RCPT | ACL_BIT_PREDATA |
- ACL_BIT_DATA | ACL_BIT_MIME |
- ACL_BIT_NOTSMTP)
- },
-#endif
-
[CONTROL_SUBMISSION] =
{ US"submission", TRUE,
(unsigned)
static int
find_control(const uschar * name, control_def * ol, int last)
{
-int first = 0;
-while (last > first)
+for (int first = 0; last > first; )
{
int middle = (first + last)/2;
uschar * s = ol[middle].name;
static int
acl_checkcondition(uschar * name, condition_def * list, int end)
{
-int start = 0;
-while (start < end)
+for (int start = 0; start < end; )
{
int mid = (start + end)/2;
int c = Ustrcmp(name, list[mid].name);
static int
acl_checkname(uschar *name, uschar **list, int end)
{
-int start = 0;
-
-while (start < end)
+for (int start = 0; start < end; )
{
int mid = (start + end)/2;
int c = Ustrcmp(name, list[mid]);
acl_block *this = NULL;
acl_condition_block *cond;
acl_condition_block **condp = NULL;
-uschar *s;
+uschar * s;
*error = NULL;
if ((v = acl_checkname(name, verbs, nelem(verbs))) < 0)
{
- if (this == NULL)
+ if (!this)
{
*error = string_sprintf("unknown ACL verb \"%s\" in \"%s\"", name,
saveline);
*lastp = this;
lastp = &(this->next);
this->next = NULL;
- this->verb = v;
this->condition = NULL;
+ this->verb = v;
+ this->srcline = config_lineno; /* for debug output */
+ this->srcfile = config_filename; /**/
condp = &(this->condition);
if (*s == 0) continue; /* No condition on this line */
if (*s == '!')
fn_hdrs_added(void)
{
gstring * g = NULL;
-header_line * h;
-for (h = acl_added_headers; h; h = h->next)
+for (header_line * h = acl_added_headers; h; h = h->next)
{
int i = h->slen;
if (h->text[i-1] == '\n') i--;
/* Search previously logged warnings. They are kept in malloc
store so they can be freed at the start of a new message. */
- for (logged = acl_warn_logged; logged != NULL; logged = logged->next)
+ for (logged = acl_warn_logged; logged; logged = logged->next)
if (Ustrcmp(logged->text, text) == 0) break;
- if (logged == NULL)
+ if (!logged)
{
int length = Ustrlen(text) + 1;
log_write(0, LOG_MAIN, "%s", text);
/* If there's no user message, we are done. */
-if (user_message == NULL) return;
+if (!user_message) return;
/* If this isn't a message ACL, we can't do anything with a user message.
Log an error. */
if ((rc = host_name_lookup()) != OK)
{
- *log_msgptr = (rc == DEFER)?
- US"host lookup deferred for reverse lookup check"
- :
- string_sprintf("host lookup failed for reverse lookup check%s",
- host_lookup_msg);
+ *log_msgptr = rc == DEFER
+ ? US"host lookup deferred for reverse lookup check"
+ : string_sprintf("host lookup failed for reverse lookup check%s",
+ host_lookup_msg);
return rc; /* DEFER or FAIL */
}
acl_verify_csa_address(dns_answer *dnsa, dns_scan *dnss, int reset,
uschar *target)
{
-dns_record *rr;
-dns_address *da;
+int rc = CSA_FAIL_NOADDR;
-BOOL target_found = FALSE;
-
-for (rr = dns_next_rr(dnsa, dnss, reset);
- rr != NULL;
+for (dns_record * rr = dns_next_rr(dnsa, dnss, reset);
+ rr;
rr = dns_next_rr(dnsa, dnss, RESET_NEXT))
{
/* Check this is an address RR for the target hostname. */
if (strcmpic(target, rr->name) != 0) continue;
- target_found = TRUE;
+ rc = CSA_FAIL_MISMATCH;
/* Turn the target address RR into a list of textual IP addresses and scan
the list. There may be more than one if it is an A6 RR. */
- for (da = dns_address_from_rr(dnsa, rr); da != NULL; da = da->next)
+ for (dns_address * da = dns_address_from_rr(dnsa, rr); da; da = da->next)
{
/* If the client IP address matches the target IP address, it's good! */
using an unauthorized IP address, otherwise the target has no authorized IP
addresses. */
-if (target_found) return CSA_FAIL_MISMATCH;
-else return CSA_FAIL_NOADDR;
+return rc;
}
/* If we didn't break the loop then no appropriate records were found. */
-if (rr == NULL) return t->data.val = CSA_UNKNOWN;
+if (!rr) return t->data.val = CSA_UNKNOWN;
/* Do not check addresses if the target is ".", in accordance with RFC 2782.
A target of "." indicates there are no valid addresses, so the client cannot
{ US"helo", VERIFY_HELO, ~0, TRUE, 0 },
{ US"csa", VERIFY_CSA, ~0, FALSE, 0 },
{ US"header_syntax", VERIFY_HDR_SYNTAX, ACL_BIT_DATA | ACL_BIT_NOTSMTP, TRUE, 0 },
- { US"not_blind", VERIFY_NOT_BLIND, ACL_BIT_DATA | ACL_BIT_NOTSMTP, TRUE, 0 },
+ { US"not_blind", VERIFY_NOT_BLIND, ACL_BIT_DATA | ACL_BIT_NOTSMTP, FALSE, 0 },
{ US"header_sender", VERIFY_HDR_SNDR, ACL_BIT_DATA | ACL_BIT_NOTSMTP, FALSE, 0 },
{ US"sender", VERIFY_SNDR, ACL_BIT_MAIL | ACL_BIT_RCPT
|ACL_BIT_PREDATA | ACL_BIT_DATA | ACL_BIT_NOTSMTP,
/* Handle name/address consistency verification in a separate function. */
-for (vp= verify_type_list;
+for (vp = verify_type_list;
CS vp < CS verify_type_list + sizeof(verify_type_list);
vp++
)
case VERIFY_NOT_BLIND:
/* Check that no recipient of this message is "blind", that is, every envelope
recipient must be mentioned in either To: or Cc:. */
+ {
+ BOOL case_sensitive = TRUE;
+
+ while ((ss = string_nextinlist(&list, &sep, NULL, 0)))
+ if (strcmpic(ss, US"case_insensitive") == 0)
+ case_sensitive = FALSE;
+ else
+ {
+ *log_msgptr = string_sprintf("unknown option \"%s\" in ACL "
+ "condition \"verify %s\"", ss, arg);
+ return ERROR;
+ }
- if ((rc = verify_check_notblind()) != OK)
+ if ((rc = verify_check_notblind(case_sensitive)) != OK)
{
*log_msgptr = string_sprintf("bcc recipient detected");
if (smtp_return_error_details)
*user_msgptr = string_sprintf("Rejected after DATA: %s", *log_msgptr);
}
return rc;
+ }
/* The remaining verification tests check recipient and sender addresses,
either from the envelope or from the header. There are a number of
/* Remaining items are optional; they apply to sender and recipient
verification, including "header sender" verification. */
-while ((ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size))
- != NULL)
+while ((ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
{
if (strcmpic(ss, US"defer_ok") == 0) defer_ok = TRUE;
else if (strcmpic(ss, US"no_details") == 0) no_details = TRUE;
{
const uschar * sublist = ss;
int optsep = ',';
- uschar *opt;
uschar buffer[256];
- while (isspace(*sublist)) sublist++;
+ uschar * opt;
+ while (isspace(*sublist)) sublist++;
while ((opt = string_nextinlist(&sublist, &optsep, buffer, sizeof(buffer))))
{
callout_opt_t * op;
/* 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. */
-if (!(dbm = dbfn_open(US"ratelimit", O_RDWR, &dbblock, TRUE)))
+if (!(dbm = dbfn_open(US"ratelimit", O_RDWR, &dbblock, TRUE, TRUE)))
{
store_pool = old_pool;
sender_rate = NULL;
if (*p == '/')
{
const uschar *pp = p + 1;
- while (*pp != 0) pp++;
+ while (*pp) pp++;
fake_response_text = expand_string(string_copyn(p+1, pp-p-1));
p = pp;
}
cancel_cutthrough_connection(TRUE, US"queueing forced");
break;
-#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS)
- case CONTROL_REQUIRETLS:
- tls_requiretls |= REQUIRETLS_MSG;
- break;
-#endif
case CONTROL_SUBMISSION:
originator_name = US"";
f.submission_mode = TRUE;
else if (Ustrncmp(p, "/domain=", 8) == 0)
{
const uschar *pp = p + 8;
- while (*pp != 0 && *pp != '/') pp++;
+ while (*pp && *pp != '/') pp++;
submission_domain = string_copyn(p+8, pp-p-8);
p = pp;
}
else if (Ustrncmp(p, "/name=", 6) == 0)
{
const uschar *pp = p + 6;
- while (*pp != 0) pp++;
+ while (*pp) pp++;
submission_name = string_copy(parse_fix_phrase(p+6, pp-p-6,
big_buffer, big_buffer_size));
p = pp;
int logbits = 0;
int sep = 0;
const uschar *s = arg;
- uschar *ss;
+ uschar * ss;
while ((ss = string_nextinlist(&s, &sep, big_buffer, big_buffer_size)))
{
if (Ustrcmp(ss, "main") == 0) logbits |= LOG_MAIN;
{
/* Separate the regular expression and any optional parameters. */
const uschar * list = arg;
- uschar *ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size);
- uschar *opt;
+ uschar * ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size);
+ uschar * opt;
BOOL defer_ok = FALSE;
int timeout = 0;
if (*acl_text == 0) return NULL; /* No more data */
yield = acl_text; /* Potential data line */
- while (*acl_text != 0 && *acl_text != '\n') acl_text++;
+ while (*acl_text && *acl_text != '\n') acl_text++;
/* If we hit the end before a newline, we have the whole logical line. If
it's a comment, there's no more data to be given. Otherwise, yield it. */
if (Ustrchr(ss, ' ') == NULL)
{
- tree_node *t = tree_search(acl_anchor, ss);
- if (t != NULL)
+ tree_node * t = tree_search(acl_anchor, ss);
+ if (t)
{
- acl = (acl_block *)(t->data.ptr);
- if (acl == NULL)
+ if (!(acl = (acl_block *)(t->data.ptr)))
{
HDEBUG(D_acl) debug_printf_indent("ACL \"%s\" is empty: implicit DENY\n", ss);
return FAIL;
else if (*ss == '/')
{
struct stat statbuf;
- fd = Uopen(ss, O_RDONLY, 0);
- if (fd < 0)
+ if ((fd = Uopen(ss, O_RDONLY, 0)) < 0)
{
*log_msgptr = string_sprintf("failed to open ACL file \"%s\": %s", ss,
strerror(errno));
in the ACL tree, having read it into the POOL_PERM store pool so that it
persists between multiple messages. */
-if (acl == NULL)
+if (!acl)
{
int old_pool = store_pool;
if (fd >= 0) store_pool = POOL_PERM;
acl = acl_read(acl_getline, log_msgptr);
store_pool = old_pool;
- if (acl == NULL && *log_msgptr != NULL) return ERROR;
+ if (!acl && *log_msgptr) return ERROR;
if (fd >= 0)
{
tree_node *t = store_get_perm(sizeof(tree_node) + Ustrlen(ss));
/* Now we have an ACL to use. It's possible it may be NULL. */
-while (acl != NULL)
+while (acl)
{
int cond;
int basic_errno = 0;
*log_msgptr = *user_msgptr = NULL;
f.acl_temp_details = FALSE;
- HDEBUG(D_acl) debug_printf_indent("processing \"%s\"\n", verbs[acl->verb]);
+ HDEBUG(D_acl) debug_printf_indent("processing \"%s\" (%s %d)\n",
+ verbs[acl->verb], acl->srcfile, acl->srcline);
/* Clear out any search error message from a previous check before testing
this condition. */
switch (cond)
{
case DEFER:
- 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)
- *log_msgptr = search_error_message;
- if (smtp_return_error_details) f.acl_temp_details = TRUE;
- }
- else
- f.acl_temp_details = TRUE;
- if (acl->verb != ACL_WARN) return DEFER;
- break;
+ 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)
+ *log_msgptr = search_error_message;
+ if (smtp_return_error_details) f.acl_temp_details = TRUE;
+ }
+ else
+ f.acl_temp_details = TRUE;
+ if (acl->verb != ACL_WARN) return DEFER;
+ break;
default: /* Paranoia */
case ERROR:
- HDEBUG(D_acl) debug_printf_indent("%s: condition test error in %s\n", verbs[acl->verb], acl_name);
- return ERROR;
+ 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_indent("%s: condition test succeeded in %s\n",
- verbs[acl->verb], acl_name);
- break;
+ 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_indent("%s: condition test failed in %s\n", verbs[acl->verb], acl_name);
- break;
+ 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_indent("%s: condition test yielded \"discard\" in %s\n",
- verbs[acl->verb], acl_name);
- break;
+ 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_indent("%s: condition test yielded \"drop\" in %s\n",
- verbs[acl->verb], acl_name);
- break;
+ HDEBUG(D_acl) debug_printf_indent("%s: condition test yielded \"drop\" in %s\n",
+ verbs[acl->verb], acl_name);
+ break;
}
/* At this point, cond for most verbs is either OK or FAIL or (as a result of
switch(acl->verb)
{
case ACL_ACCEPT:
- if (cond == OK || cond == DISCARD)
- {
- HDEBUG(D_acl) debug_printf_indent("end of %s: ACCEPT\n", acl_name);
- return cond;
- }
- if (endpass_seen)
- {
- HDEBUG(D_acl) debug_printf_indent("accept: endpass encountered - denying access\n");
- return cond;
- }
- break;
+ if (cond == OK || cond == DISCARD)
+ {
+ HDEBUG(D_acl) debug_printf_indent("end of %s: ACCEPT\n", acl_name);
+ return cond;
+ }
+ if (endpass_seen)
+ {
+ 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_indent("end of %s: DEFER\n", acl_name);
- if (acl_quit_check) goto badquit;
- f.acl_temp_details = TRUE;
- return DEFER;
- }
- break;
+ if (cond == OK)
+ {
+ HDEBUG(D_acl) debug_printf_indent("end of %s: DEFER\n", acl_name);
+ if (acl_quit_check) goto badquit;
+ f.acl_temp_details = TRUE;
+ return DEFER;
+ }
+ break;
case ACL_DENY:
- if (cond == OK)
- {
- HDEBUG(D_acl) debug_printf_indent("end of %s: DENY\n", acl_name);
- if (acl_quit_check) goto badquit;
- return FAIL;
- }
- break;
+ if (cond == OK)
+ {
+ HDEBUG(D_acl) debug_printf_indent("end of %s: DENY\n", acl_name);
+ if (acl_quit_check) goto badquit;
+ return FAIL;
+ }
+ break;
case ACL_DISCARD:
- if (cond == OK || cond == DISCARD)
- {
- 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_indent("discard: endpass encountered - denying access\n");
- return cond;
- }
- break;
+ if (cond == OK || cond == DISCARD)
+ {
+ 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_indent("discard: endpass encountered - denying access\n");
+ return cond;
+ }
+ break;
case ACL_DROP:
- if (cond == OK)
- {
- HDEBUG(D_acl) debug_printf_indent("end of %s: DROP\n", acl_name);
- if (acl_quit_check) goto badquit;
- return FAIL_DROP;
- }
- break;
+ if (cond == OK)
+ {
+ HDEBUG(D_acl) debug_printf_indent("end of %s: DROP\n", acl_name);
+ if (acl_quit_check) goto badquit;
+ return FAIL_DROP;
+ }
+ break;
case ACL_REQUIRE:
- if (cond != OK)
- {
- HDEBUG(D_acl) debug_printf_indent("end of %s: not OK\n", acl_name);
- if (acl_quit_check) goto badquit;
- return cond;
- }
- break;
+ if (cond != OK)
+ {
+ HDEBUG(D_acl) debug_printf_indent("end of %s: not OK\n", acl_name);
+ if (acl_quit_check) goto badquit;
+ return cond;
+ }
+ break;
case ACL_WARN:
- if (cond == OK)
- acl_warn(where, *user_msgptr, *log_msgptr);
- else if (cond == DEFER && LOGGING(acl_warn_skipped))
- log_write(0, LOG_MAIN, "%s Warning: ACL \"warn\" statement skipped: "
- "condition test deferred%s%s", host_and_ident(TRUE),
- (*log_msgptr == NULL)? US"" : US": ",
- (*log_msgptr == NULL)? US"" : *log_msgptr);
- *log_msgptr = *user_msgptr = NULL; /* In case implicit DENY follows */
- break;
+ if (cond == OK)
+ acl_warn(where, *user_msgptr, *log_msgptr);
+ else if (cond == DEFER && LOGGING(acl_warn_skipped))
+ log_write(0, LOG_MAIN, "%s Warning: ACL \"warn\" statement skipped: "
+ "condition test deferred%s%s", host_and_ident(TRUE),
+ (*log_msgptr == NULL)? US"" : US": ",
+ (*log_msgptr == NULL)? US"" : *log_msgptr);
+ *log_msgptr = *user_msgptr = NULL; /* In case implicit DENY follows */
+ break;
default:
- log_write(0, LOG_MAIN|LOG_PANIC_DIE, "internal ACL error: unknown verb %d",
- acl->verb);
- break;
+ log_write(0, LOG_MAIN|LOG_PANIC_DIE, "internal ACL error: unknown verb %d",
+ acl->verb);
+ break;
}
/* Pass to the next ACL item */
git://git.exim.org / users / jgh / exim.git / blobdiff