*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* Functions for matching strings */
if (pattern[0] == '^')
{
- const pcre *re = regex_must_compile(pattern, cb->caseless, FALSE);
- return ((expand_setup < 0)?
- pcre_exec(re, NULL, CCS s, Ustrlen(s), 0, PCRE_EOPT, NULL, 0) >= 0
- :
- regex_match_and_setup(re, s, 0, expand_setup)
- )?
- OK : FAIL;
+ const pcre * re = regex_must_compile(pattern, cb->caseless, FALSE);
+ return (expand_setup < 0
+ ? pcre_exec(re, NULL, CCS s, Ustrlen(s), 0, PCRE_EOPT, NULL, 0) >= 0
+ : regex_match_and_setup(re, s, 0, expand_setup)
+ )
+ ? OK : FAIL;
}
/* Tail match */
if (pattern[0] == '*')
{
- BOOL yield;
int slen = Ustrlen(s);
int patlen; /* Sun compiler doesn't like non-constant initializer */
patlen = Ustrlen(++pattern);
if (patlen > slen) return FAIL;
- yield = cb->caseless?
- (strncmpic(s + slen - patlen, pattern, patlen) == 0) :
- (Ustrncmp(s + slen - patlen, pattern, patlen) == 0);
- if (yield && expand_setup >= 0)
+ if (cb->caseless
+ ? strncmpic(s + slen - patlen, pattern, patlen) != 0
+ : Ustrncmp(s + slen - patlen, pattern, patlen) != 0)
+ return FAIL;
+ if (expand_setup >= 0)
{
expand_nstring[++expand_setup] = s;
expand_nlength[expand_setup] = slen - patlen;
expand_nmax = expand_setup;
}
- return yield? OK : FAIL;
+ if (valueptr) *valueptr = pattern;
+ return OK;
}
/* Match a special item starting with @ if so enabled. On its own, "@" matches
for (ip_address_item * ip = host_find_interfaces(); ip; ip = ip->next)
if (Ustrncmp(ip->address, s+1, slen - 2) == 0
&& ip->address[slen - 2] == 0)
+ {
+ if (valueptr) *valueptr = pattern;
return OK;
+ }
return FAIL;
}
else goto NOT_AT_SPECIAL;
if (strncmpic(ss, US"/ignore=", 8) == 0) ignore_target_hosts = ss + 8;
- else if (*ss != 0) goto NOT_AT_SPECIAL;
+ else if (*ss) goto NOT_AT_SPECIAL;
h.next = NULL;
h.name = s;
return DEFER;
}
- if (rc == HOST_FOUND_LOCAL && !secy) return OK;
- if (prim) return FAIL;
- return removed? OK : FAIL;
+ if (rc != HOST_FOUND_LOCAL || secy)
+ if (prim || !removed) return FAIL;
+ if (valueptr) *valueptr = pattern;
+ return OK;
/*** The above line used to be the following line, but this is incorrect,
because host_find_bydns() may return HOST_NOT_FOUND if it removed some MX
if ((semicolon = Ustrchr(pattern, ';')) == NULL)
{
- BOOL yield = cb->caseless?
- (strcmpic(s, pattern) == 0) : (Ustrcmp(s, pattern) == 0);
- if (yield && expand_setup >= 0) expand_nmax = expand_setup;
- return yield? OK : FAIL;
+ if (cb->caseless ? strcmpic(s, pattern) != 0 : Ustrcmp(s, pattern) != 0)
+ return FAIL;
+ if (expand_setup >= 0) expand_nmax = expand_setup;
+ if (valueptr) *valueptr = pattern;
+ return OK;
+
+/*
+XXX looks like $0 may be usable
+XXX could add setting of *valueptr to all the OK returns; seems doable here, the Q
+ is: what effect would it have at config-file level. domain_data & local_part_data
+ would get filled in... might anyone be checking it for emptiness? I think the docs
+ do not say "will be empty otherwise", so that seems ok.
+XXX WORRY: we get new caching of named-list match results. Is that cache checked
+ for the key being matched?
+XXX could also add $0 fill-in with the matching text for pattern? RE already has it,
+ tailmatch already has it, @[] => dotted.quad.etc, @mx => h->address ?
+*/
}
/* Otherwise we have a lookup item. The lookup type, including partial, etc. is
const uschar *list;
uschar *sss;
uschar *ot = NULL;
-uschar buffer[1024];
/* Save time by not scanning for the option name when we don't need it. */
/* For an unnamed list, use the expanded version in comments */
-HDEBUG(D_any) if (ot == NULL) ot = string_sprintf("%s in \"%s\"?", name, list);
+HDEBUG(D_any) if (!ot) ot = string_sprintf("%s in \"%s\"?", name, list);
/* Now scan the list and process each item in turn, until one of them matches,
or we hit an error. */
-while ((sss = string_nextinlist(&list, &sep, buffer, sizeof(buffer))))
+while ((sss = string_nextinlist(&list, &sep, NULL, 0)))
{
uschar * ss = sss;
{
int cllen = pllen - 1;
if (sllen < cllen) return FAIL;
- if (cb->caseless)
- {
- if (strncmpic(subject+sllen-cllen, pattern + 1, cllen) != 0)
+ if (cb->caseless
+ ? strncmpic(subject+sllen-cllen, pattern + 1, cllen) != 0
+ : Ustrncmp(subject+sllen-cllen, pattern + 1, cllen) != 0)
return FAIL;
- }
- else
- {
- if (Ustrncmp(subject+sllen-cllen, pattern + 1, cllen) != 0)
- return FAIL;
- }
if (cb->expand_setup > 0)
{
expand_nstring[cb->expand_setup] = subject;
else
{
if (sllen != pllen) return FAIL;
- if (cb->caseless)
- {
- if (strncmpic(subject, pattern, sllen) != 0) return FAIL;
- }
- else
- {
- if (Ustrncmp(subject, pattern, sllen) != 0) return FAIL;
- }
+ if (cb->caseless
+ ? strncmpic(subject, pattern, sllen) != 0
+ : Ustrncmp(subject, pattern, sllen) != 0) return FAIL;
}
}
original code read as follows:
return match_check_string(sdomain + 1,
- (pdomain == NULL)? pattern : pdomain + 1,
+ pdomain ? pdomain + 1 : pattern,
cb->expand_setup + expand_inc, TRUE, cb->caseless, TRUE, NULL);
This supported only literal domains and *.x.y patterns. In order to allow for
was changed to use the list scanning function. */
csb.origsubject = sdomain + 1;
-csb.subject = (cb->caseless)? string_copylc(sdomain+1) : string_copy(sdomain+1);
+csb.subject = cb->caseless ? string_copylc(sdomain+1) : string_copy(sdomain+1);
csb.expand_setup = cb->expand_setup + expand_inc;
csb.use_partial = TRUE;
csb.caseless = cb->caseless;
csb.at_is_special = TRUE;
-listptr = (pdomain == NULL)? pattern : pdomain + 1;
-if (valueptr != NULL) *valueptr = NULL;
+listptr = pdomain ? pdomain + 1 : pattern;
+if (valueptr) *valueptr = NULL;
return match_check_list(
&listptr, /* list of one item */
git://git.exim.org / exim.git / blobdiff