*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2016 */
-/* Copyright (c) The Exim Maintainers 2020 */
+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
/* See the file NOTICE for conditions of use and distribution. */
header_line *h, *new = NULL;
header_line **hptr;
-uschar *p, *q;
-uschar * buf = store_get(HEADER_ADD_BUFFER_SIZE, FALSE);
-gstring gs = { .size = HEADER_ADD_BUFFER_SIZE, .ptr = 0, .s = buf };
+uschar * p, * q, * buf;
+gstring gs;
if (!header_last) return NULL;
+gs.s = buf = store_get(HEADER_ADD_BUFFER_SIZE, GET_UNTAINTED);
+gs.size = HEADER_ADD_BUFFER_SIZE;
+gs.ptr = 0;
+
if (!string_vformat(&gs, SVFMT_REBUFFER, format, ap))
log_write(0, LOG_MAIN|LOG_PANIC_DIE, "string too long in header_add: "
"%.100s ...", string_from_gstring(&gs));
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;
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. */
/* 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);
}
}