* Exim - an Internet mail transport agent *
*************************************************/
+/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2016 */
-/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
if (!header_last) return NULL;
-gs.s = buf = store_get(HEADER_ADD_BUFFER_SIZE, FALSE);
+gs.s = buf = store_get(HEADER_ADD_BUFFER_SIZE, GET_UNTAINTED);
gs.size = HEADER_ADD_BUFFER_SIZE;
gs.ptr = 0;
if (*(++q) != ' ' && *q != '\t') break;
}
- new = store_get(sizeof(header_line), FALSE);
+ new = store_get(sizeof(header_line), GET_UNTAINTED);
new->text = string_copyn(p, q - p);
new->slen = q - p;
new->type = type;
/* First we have a local subroutine to handle a single pattern */
static BOOL
-one_pattern_match(uschar *name, int slen, BOOL has_addresses, uschar *pattern)
+one_pattern_match(uschar * name, int slen, BOOL has_addresses, uschar * pattern)
{
BOOL yield = FALSE;
-const pcre *re = NULL;
+const pcre2_code *re = NULL;
/* If the pattern is a regex, compile it. Bomb out if compiling fails; these
patterns are all constructed internally and should be valid. */
-if (*pattern == '^') re = regex_must_compile(pattern, TRUE, FALSE);
+if (*pattern == '^') re = regex_must_compile(pattern, MCS_CASELESS, FALSE);
/* Scan for the required header(s) and scan each one */
/* Otherwise, test for the pattern; a non-regex must be an exact match */
- yield = !re
- ? (strcmpic(next, pattern) == 0)
- : (pcre_exec(re, NULL, CS next, Ustrlen(next), 0, PCRE_EOPT, NULL, 0)
- >= 0);
+ yield = re
+ ? regex_match(re, next, -1, NULL)
+ : (strcmpic(next, pattern) == 0);
}
}
else
{
- yield = (re == NULL)?
- (strstric(h->text, pattern, FALSE) != NULL)
- :
- (pcre_exec(re, NULL, CS h->text, h->slen, 0, PCRE_EOPT, NULL, 0) >= 0);
+ yield = re
+ ? regex_match(re, h->text, h->slen, NULL)
+ : (strstric(h->text, pattern, FALSE) != NULL);
}
}
/* The externally visible interface */
BOOL
-header_match(uschar *name, BOOL has_addresses, BOOL cond, string_item *strings,
+header_match(uschar * name, BOOL has_addresses, BOOL cond, string_item * strings,
int count, ...)
{
va_list ap;