*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* Miscellaneous other declarations */
static uschar **error_pointer;
-static uschar *log_filename;
+static const uschar *log_filename;
static int filter_options;
static int line_number;
static int expect_endif;
test_condition(condition_block *c, BOOL toplevel)
{
BOOL yield = FALSE;
-const pcre *re;
uschar *exp[2], *p, *pp;
-const uschar *regcomp_error = NULL;
-int regcomp_error_offset;
int val[2];
int i;
case cond_matches:
case cond_MATCHES:
- if ((filter_test != FTEST_NONE && debug_selector != 0) ||
- (debug_selector & D_filter) != 0)
{
- debug_printf_indent("Match expanded arguments:\n");
- debug_printf_indent(" Subject = %s\n", exp[0]);
- debug_printf_indent(" Pattern = %s\n", exp[1]);
- }
+ const pcre2_code *re;
+ int err;
+ PCRE2_SIZE offset;
- if (!(re = pcre_compile(CS exp[1],
- PCRE_COPT | ((c->type == cond_matches)? PCRE_CASELESS : 0),
- CCSS ®comp_error, ®comp_error_offset, NULL)))
- {
- *error_pointer = string_sprintf("error while compiling "
- "regular expression \"%s\": %s at offset %d",
- exp[1], regcomp_error, regcomp_error_offset);
- return FALSE;
- }
+ if ((filter_test != FTEST_NONE && debug_selector != 0) ||
+ (debug_selector & D_filter) != 0)
+ {
+ debug_printf_indent("Match expanded arguments:\n");
+ debug_printf_indent(" Subject = %s\n", exp[0]);
+ debug_printf_indent(" Pattern = %s\n", exp[1]);
+ }
- yield = regex_match_and_setup(re, exp[0], PCRE_EOPT, -1);
- break;
+ if (!(re = pcre2_compile((PCRE2_SPTR)exp[1], PCRE2_ZERO_TERMINATED,
+ PCRE_COPT | (c->type == cond_matches ? PCRE2_CASELESS : 0),
+ &err, &offset, pcre_cmp_ctx)))
+ {
+ uschar errbuf[128];
+ pcre2_get_error_message(err, errbuf, sizeof(errbuf));
+ *error_pointer = string_sprintf("error while compiling "
+ "regular expression \"%s\": %s at offset %ld",
+ exp[1], errbuf, (long)offset);
+ return FALSE;
+ }
+
+ yield = regex_match_and_setup(re, exp[0], PCRE_EOPT, -1);
+ break;
+ }
/* For above and below, convert the strings to numbers */
static int
interpret_commands(filter_cmd *commands, address_item **generated)
{
-uschar *s;
+const uschar *s;
int mode;
address_item *addr;
BOOL condition_value;
{
int ff_ret;
uschar *fmsg, *ff_name;
- uschar *expargs[MAILARGS_STRING_COUNT];
+ const uschar *expargs[MAILARGS_STRING_COUNT];
int i, n[2];
case add_command:
for (i = 0; i < 2; i++)
{
- uschar *ss = expargs[i];
+ const uschar *ss = expargs[i];
uschar *end;
if (i == 1 && (*ss++ != 'n' || ss[1] != 0))
af_ignore_error flag if necessary, and the errors address, which can be
set in a system filter and to the local address in user filters. */
- addr = deliver_make_addr(expargs[0], TRUE); /* TRUE => copy s */
- addr->prop.errors_address = (s == NULL)?
- s : string_copy(s); /* Default is NULL */
+ addr = deliver_make_addr(US expargs[0], TRUE); /* TRUE => copy s, so deconst ok */
+ addr->prop.errors_address = !s ? NULL : string_copy(s); /* Default is NULL */
if (commands->noerror) addr->prop.ignore_error = TRUE;
addr->next = *generated;
*generated = addr;
af_pfr and af_file flags, the af_ignore_error flag if necessary, and the
mode value. */
- addr = deliver_make_addr(s, TRUE); /* TRUE => copy s */
+ addr = deliver_make_addr(US s, TRUE); /* TRUE => copy s, so deconst ok */
setflag(addr, af_pfr);
setflag(addr, af_file);
if (commands->noerror) addr->prop.ignore_error = TRUE;
each command argument is expanded in the transport after the command
has been split up into separate arguments. */
- addr = deliver_make_addr(s, TRUE); /* TRUE => copy s */
+ addr = deliver_make_addr(US s, TRUE); /* TRUE => copy s, so deconst ok */
setflag(addr, af_pfr);
setflag(addr, af_expand_pipe);
if (commands->noerror) addr->prop.ignore_error = TRUE;
(long int)geteuid());
if (log_fd < 0)
{
- if (log_filename == NULL)
+ if (!log_filename)
{
*error_pointer = US"attempt to obey \"logwrite\" command "
"without a previous \"logfile\"";
log_fd = Uopen(log_filename, O_CREAT|O_APPEND|O_WRONLY, log_mode);
if (log_fd < 0)
{
- *error_pointer = string_open_failed(errno, "filter log file \"%s\"",
+ *error_pointer = string_open_failed("filter log file \"%s\"",
log_filename);
return FF_ERROR;
}
}
}
else
- {
- DEBUG(D_filter) debug_printf_indent("skipping logwrite (verifying or testing)\n");
- }
+ DEBUG(D_filter)
+ debug_printf_indent("skipping logwrite (verifying or testing)\n");
break;
/* Header addition and removal is available only in the system filter. The
else if (subtype == FALSE)
{
int sep = 0;
- uschar *ss;
- const uschar *list = s;
- uschar buffer[128];
- while ((ss = string_nextinlist(&list, &sep, buffer, sizeof(buffer)))
- != NULL)
+ const uschar * list = s;
+
+ for (uschar * ss; ss = string_nextinlist(&list, &sep, NULL, 0); )
header_remove(0, ss);
}
/* This setting lasts only while the filter is running; on exit, the
variable is reset to the previous value. */
- else headers_charset = s;
+ else headers_charset = s; /*XXX loses track of const */
}
break;
ff_ret = FF_FREEZE;
DEFERFREEZEFAIL:
- fmsg = expargs[0];
+ fmsg = expargs[0]; /*XXX loses track of const */
if (Ustrlen(fmsg) > 1024) Ustrcpy(fmsg + 1000, US" ... (truncated)");
fmsg = US string_printing(fmsg);
*error_pointer = fmsg;
for (i = 0; i < MAILARGS_STRING_COUNT; i++)
{
uschar *p;
- uschar *s = expargs[i];
+ const uschar *s = expargs[i];
if (s == NULL) continue;
/* The string is OK */
- commands->args[i].u = s;
+ commands->args[i].u = s; /*XXX loses track of const */
}
/* Proceed with mail or vacation command */
BOOL
filter_personal(string_item *aliases, BOOL scan_cc)
{
-uschar *self, *self_from, *self_to;
-uschar *psself = NULL, *psself_from = NULL, *psself_to = NULL;
+const uschar *self, *self_from, *self_to;
+uschar *psself = NULL;
+const uschar *psself_from = NULL, *psself_to = NULL;
rmark reset_point = store_mark();
BOOL yield;
header_line *h;
if (deliver_localpart_prefix || deliver_localpart_suffix)
{
psself = string_sprintf("%s%s%s@%s",
- (deliver_localpart_prefix == NULL)? US"" : deliver_localpart_prefix,
+ deliver_localpart_prefix ? deliver_localpart_prefix : US"",
deliver_localpart,
- (deliver_localpart_suffix == NULL)? US"" : deliver_localpart_suffix,
+ deliver_localpart_suffix ? deliver_localpart_suffix : US"",
deliver_domain);
psself_from = rewrite_one(psself, rewrite_from, NULL, FALSE, US"",
global_rewrite_rules);
git://git.exim.org / exim.git / blobdiff