#endif
US"length",
US"listextract",
+ US"listquote",
US"lookup",
US"map",
US"nhash",
#endif
EITEM_LENGTH,
EITEM_LISTEXTRACT,
+ EITEM_LISTQUOTE,
EITEM_LOOKUP,
EITEM_MAP,
EITEM_NHASH,
static uschar * fn_recipients(void);
typedef uschar * stringptr_fn_t(void);
+static uschar * fn_queue_size(void);
/* This table must be kept in alphabetical order. */
{ "local_part", vtype_stringptr, &deliver_localpart },
{ "local_part_data", vtype_stringptr, &deliver_localpart_data },
{ "local_part_prefix", vtype_stringptr, &deliver_localpart_prefix },
+ { "local_part_prefix_v", vtype_stringptr, &deliver_localpart_prefix_v },
{ "local_part_suffix", vtype_stringptr, &deliver_localpart_suffix },
+ { "local_part_suffix_v", vtype_stringptr, &deliver_localpart_suffix_v },
{ "local_part_verified", vtype_stringptr, &deliver_localpart_verified },
#ifdef HAVE_LOCAL_SCAN
{ "local_scan_data", vtype_stringptr, &local_scan_data },
{ "qualify_domain", vtype_stringptr, &qualify_domain_sender },
{ "qualify_recipient", vtype_stringptr, &qualify_domain_recipient },
{ "queue_name", vtype_stringptr, &queue_name },
+ { "queue_size", vtype_string_func, &fn_queue_size },
{ "rcpt_count", vtype_int, &rcpt_count },
{ "rcpt_defer_count", vtype_int, &rcpt_defer_count },
{ "rcpt_fail_count", vtype_int, &rcpt_fail_count },
expand_getkeyed(uschar * key, const uschar * s)
{
int length = Ustrlen(key);
-while (isspace(*s)) s++;
+Uskip_whitespace(&s);
/* Loop to search for the key */
while (*s && *s != '=' && !isspace(*s)) s++;
dkeylength = s - dkey;
- while (isspace(*s)) s++;
- if (*s == '=') while (isspace((*(++s))));
+ if (Uskip_whitespace(&s) == '=') while (isspace(*++s));
data = string_dequote(&s);
if (length == dkeylength && strncmpic(key, dkey, length) == 0)
return data;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
}
return NULL;
found = TRUE;
s = h->text + len; /* text to insert */
if (!(flags & FH_WANT_RAW)) /* unless wanted raw, */
- while (isspace(*s)) s++; /* remove leading white space */
+ Uskip_whitespace(&s); /* remove leading white space */
t = h->text + h->slen; /* end-point */
/* Unless wanted raw, remove trailing whitespace, including the
/* Trim the header roughly if we're approaching limits */
inc = t - s;
- if ((g ? g->ptr : 0) + inc > header_insert_maxlen)
- inc = header_insert_maxlen - (g ? g->ptr : 0);
+ if (gstring_length(g) + inc > header_insert_maxlen)
+ inc = header_insert_maxlen - gstring_length(g);
/* For raw just copy the data; for a list, add the data as a colon-sep
list-element; for comma-list add as an unchecked comma,newline sep
if (flags & FH_WANT_LIST)
g = string_append_listele_n(g, ':', s, (unsigned)inc);
else if (flags & FH_WANT_RAW)
- {
g = string_catn(g, s, (unsigned)inc);
- (void) string_from_gstring(g);
- }
else if (inc > 0)
- if (comma)
- g = string_append2_listele_n(g, US",\n", s, (unsigned)inc);
- else
- g = string_append2_listele_n(g, US"\n", s, (unsigned)inc);
+ g = string_append2_listele_n(g, comma ? US",\n" : US"\n",
+ s, (unsigned)inc);
- if (g && g->ptr >= header_insert_maxlen) break;
+ if (gstring_length(g) >= header_insert_maxlen) break;
}
if (!found) return NULL; /* No header found */
*newsize = g->size;
if (flags & FH_WANT_RAW)
- return g->s;
+ return string_from_gstring(g);
/* Otherwise do RFC 2047 decoding, translating the charset if requested.
The rfc2047_decode2() function can return an error with decoded data if the
else
{
- uschar *decoded, *error;
-
- decoded = rfc2047_decode2(g->s, check_rfc2047_length, charset, '?', NULL,
- newsize, &error);
+ uschar * error, * decoded = rfc2047_decode2(string_from_gstring(g),
+ check_rfc2047_length, charset, '?', NULL, newsize, &error);
if (error)
- {
DEBUG(D_any) debug_printf("*** error in RFC 2047 decoding: %s\n"
" input was: %s\n", error, g->s);
- }
- return decoded ? decoded : g->s;
+ return decoded ? decoded : string_from_gstring(g);
}
}
}
+/*************************************************
+* Return size of queue *
+*************************************************/
+/* Ask the daemon for the queue size */
+
+static uschar *
+fn_queue_size(void)
+{
+struct sockaddr_un sa_un = {.sun_family = AF_UNIX};
+uschar buf[16];
+int fd;
+ssize_t len;
+const uschar * where;
+#ifndef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+uschar * sname;
+#endif
+fd_set fds;
+struct timeval tv;
+
+if ((fd = socket(AF_UNIX, SOCK_DGRAM, 0)) < 0)
+ {
+ DEBUG(D_expand) debug_printf(" socket: %s\n", strerror(errno));
+ return NULL;
+ }
+
+#ifdef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+sa_un.sun_path[0] = 0; /* Abstract local socket addr - Linux-specific? */
+len = offsetof(struct sockaddr_un, sun_path) + 1
+ + snprintf(sa_un.sun_path+1, sizeof(sa_un.sun_path)-1, "exim_%d", getpid());
+#else
+sname = string_sprintf("%s/p_%d", spool_directory, getpid());
+len = offsetof(struct sockaddr_un, sun_path)
+ + snprintf(sa_un.sun_path, sizeof(sa_un.sun_path), "%s", sname);
+#endif
+
+if (bind(fd, (const struct sockaddr *)&sa_un, len) < 0)
+ { where = US"bind"; goto bad; }
+
+#ifdef notdef
+debug_printf("local addr '%s%s'\n",
+ *sa_un.sun_path ? "" : "@",
+ sa_un.sun_path + (*sa_un.sun_path ? 0 : 1));
+#endif
+
+#ifdef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+sa_un.sun_path[0] = 0; /* Abstract local socket addr - Linux-specific? */
+len = offsetof(struct sockaddr_un, sun_path) + 1
+ + snprintf(sa_un.sun_path+1, sizeof(sa_un.sun_path)-1, "%s",
+ expand_string(notifier_socket));
+#else
+len = offsetof(struct sockaddr_un, sun_path)
+ + snprintf(sa_un.sun_path, sizeof(sa_un.sun_path), "%s",
+ expand_string(notifier_socket));
+#endif
+
+if (connect(fd, (const struct sockaddr *)&sa_un, len) < 0)
+ { where = US"connect"; goto bad2; }
+
+buf[0] = NOTIFY_QUEUE_SIZE_REQ;
+if (send(fd, buf, 1, 0) < 0) { where = US"send"; goto bad; }
+
+FD_ZERO(&fds); FD_SET(fd, &fds);
+tv.tv_sec = 2; tv.tv_usec = 0;
+if (select(fd + 1, (SELECT_ARG2_TYPE *)&fds, NULL, NULL, &tv) != 1)
+ {
+ DEBUG(D_expand) debug_printf("no daemon response; using local evaluation\n");
+ len = snprintf(CS buf, sizeof(buf), "%u", queue_count_cached());
+ }
+else if ((len = recv(fd, buf, sizeof(buf), 0)) < 0)
+ { where = US"recv"; goto bad2; }
+
+close(fd);
+#ifndef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+Uunlink(sname);
+#endif
+return string_copyn(buf, len);
+
+bad2:
+#ifndef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+ Uunlink(sname);
+#endif
+bad:
+ close(fd);
+ DEBUG(D_expand) debug_printf(" %s: %s\n", where, strerror(errno));
+ return NULL;
+}
+
+
/*************************************************
* Find value of a variable *
*************************************************/
s = find_header(US"reply-to:", newsize,
exists_only ? FH_EXISTS_ONLY|FH_WANT_RAW : FH_WANT_RAW,
headers_charset);
- if (s) while (isspace(*s)) s++;
+ if (s) Uskip_whitespace(&s);
if (!s || !*s)
{
*newsize = 0; /* For the *s==0 case */
if (s)
{
uschar *t;
- while (isspace(*s)) s++;
- for (t = s; *t != 0; t++) if (*t == '\n') *t = ' ';
+ Uskip_whitespace(&s);
+ for (t = s; *t; t++) if (*t == '\n') *t = ' ';
while (t > s && isspace(t[-1])) t--;
*t = 0;
}
{
const uschar *s = *sptr;
-while (isspace(*s)) s++;
+Uskip_whitespace(&s);
for (int i = 0; i < n; i++)
{
if (*s != '{')
if (!(sub[i] = expand_string_internal(s+1, TRUE, &s, skipping, TRUE, resetok)))
return 3;
if (*s++ != '}') return 1;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
}
if (check_end && *s++ != '}')
{
unsigned depth = 0;
BOOL quotesmode = wrap[0] == wrap[1];
-while (isspace(*p)) p++;
-
-if (*p == *wrap)
+if (Uskip_whitespace(&p) == *wrap)
{
s = ++p;
wrap++;
unsigned array_depth = 0, object_depth = 0;
const uschar * s = *list, * item;
-while (isspace(*s)) s++;
+skip_whitespace(&s);
for (item = s;
*s && (*s != ',' || array_depth != 0 || object_depth != 0);
const uschar *rerror;
for (;;)
- {
- while (isspace(*s)) s++;
- if (*s == '!') { testfor = !testfor; s++; } else break;
- }
+ if (Uskip_whitespace(&s) == '!') { testfor = !testfor; s++; } else break;
switch(cond_type = identify_operator(&s, &opname))
{
case ECOND_LDAPAUTH:
case ECOND_PWCHECK:
- while (isspace(*s)) s++;
- if (*s != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
+ if (Uskip_whitespace(&s) != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
sub[0] = expand_string_internal(s+1, TRUE, &s, yield == NULL, TRUE, resetok);
if (!sub[0]) return NULL;
uschar *user_msg;
BOOL cond = FALSE;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{') goto COND_FAILED_CURLY_START; /*}*/
switch(read_subs(sub, nelem(sub), 1,
- &s, yield == NULL, TRUE, US"acl", resetok))
+ &s, yield == NULL, TRUE, name, resetok))
{
case 1: expand_string_message = US"too few arguments or bracketing "
"error for acl";
#else
{
uschar *sub[4];
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
- switch(read_subs(sub, nelem(sub), 2, &s, yield == NULL, TRUE, US"saslauthd",
+ switch(read_subs(sub, nelem(sub), 2, &s, yield == NULL, TRUE, name,
resetok))
{
case 1: expand_string_message = US"too few arguments or bracketing "
if ((i > 0) && !sub2_honour_dollar)
honour_dollar = FALSE;
- while (isspace(*s)) s++;
- if (*s != '{')
+ if (Uskip_whitespace(&s) != '{')
{
if (i == 0) goto COND_FAILED_CURLY_START;
expand_string_message = string_sprintf("missing 2nd string in {} "
subcondptr = (yield == NULL) ? NULL : &tempcond;
combined_cond = (cond_type == ECOND_AND);
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
for (;;)
{
- while (isspace(*s)) s++;
/* {-for-text-editors */
- if (*s == '}') break;
+ if (Uskip_whitespace(&s) == '}') break;
if (*s != '{') /* }-for-text-editors */
{
expand_string_message = string_sprintf("each subcondition "
expand_string_message, opname);
return NULL;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
/* {-for-text-editors */
if (*s++ != '}')
DEBUG(D_expand) debug_printf_indent("condition: %s\n", opname);
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
if (!(sub[0] = expand_string_internal(s, TRUE, &s, yield == NULL, TRUE, resetok)))
return NULL;
/* {-for-text-editors */
if (*s++ != '}') goto COND_FAILED_CURLY_END;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
sub[1] = s;
expand_string_message, opname);
return NULL;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
/* {-for-text-editors */
if (*s++ != '}')
uschar *ourname;
size_t len;
BOOL boolvalue = FALSE;
- while (isspace(*s)) s++;
- if (*s != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
+
+ if (Uskip_whitespace(&s) != '{') goto COND_FAILED_CURLY_START; /* }-for-text-editors */
ourname = cond_type == ECOND_BOOL_LAX ? US"bool_lax" : US"bool";
switch(read_subs(sub_arg, 1, 1, &s, yield == NULL, FALSE, ourname, resetok))
{
case 3: return NULL;
}
t = sub_arg[0];
- while (isspace(*t)) t++;
- len = Ustrlen(t);
- if (len)
+ Uskip_whitespace(&t);
+ if ((len = Ustrlen(t)))
{
/* trailing whitespace: seems like a good idea to ignore it too */
t2 = t + len - 1;
uschar cksum[4];
BOOL boolvalue = FALSE;
- switch(read_subs(sub, 2, 2, CUSS &s, yield == NULL, FALSE, US"inbound_srs", resetok))
+ switch(read_subs(sub, 2, 2, CUSS &s, yield == NULL, FALSE, name, resetok))
{
case 1: expand_string_message = US"too few arguments or bracketing "
"error for inbound_srs";
"true" is substituted. In the fail case, nothing is substituted for all three
items. */
-while (isspace(*s)) s++;
-if (*s == '}')
+if (skip_whitespace(&s) == '}')
{
if (type[0] == 'i')
{
set skipping in the nested call if we don't want this string, or if we were
already skipping. */
-while (isspace(*s)) s++;
-if (*s == '{')
+if (skip_whitespace(&s) == '{')
{
sub2 = expand_string_internal(s+1, TRUE, &s, yes || skipping, TRUE, resetok);
if (sub2 == NULL && (!yes || !f.expand_string_forcedfail)) goto FAILED;
{
if (!yes && !skipping)
{
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '}')
{
errwhere = US"did not close with '}' after forcedfail";
/* All we have to do now is to check on the final closing brace. */
-while (isspace(*s)) s++;
+skip_whitespace(&s);
if (*s++ != '}')
{
errwhere = US"did not close with '}'";
Returns: new pointer for expandable string, terminated if non-null
*/
-static gstring *
+gstring *
cat_file(FILE *f, gstring *yield, uschar *eol)
{
uschar buffer[1024];
#ifndef DISABLE_TLS
-static gstring *
+gstring *
cat_file_tls(void * tls_ctx, gstring * yield, uschar * eol)
{
int rc;
if (*s != ')')
*error = US"expecting closing parenthesis";
else
- while (isspace(*(++s)));
+ while (isspace(*++s));
else if (*s)
*error = US"expecting operator";
*sptr = s;
int_eximarith_t n;
uschar *s = *sptr;
-while (isspace(*s)) s++;
-if (isdigit((c = *s)))
+if (isdigit((c = Uskip_whitespace(&s))))
{
int count;
(void)sscanf(CS s, (decimal? SC_EXIM_DEC "%n" : SC_EXIM_ARITH "%n"), &n, &count);
case 'm': n *= 1024*1024; s++; break;
case 'g': n *= 1024*1024*1024; s++; break;
}
- while (isspace (*s)) s++;
+ Uskip_whitespace(&s);
}
else if (c == '(')
{
{
uschar *s = *sptr;
int_eximarith_t x;
-while (isspace(*s)) s++;
+Uskip_whitespace(&s);
if (*s == '+' || *s == '-' || *s == '~')
{
int op = *s++;
uschar *user_msg;
int rc;
- switch(read_subs(sub, nelem(sub), 1, &s, skipping, TRUE, US"acl",
+ switch(read_subs(sub, nelem(sub), 1, &s, skipping, TRUE, name,
&resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
int save_expand_nmax =
save_expand_strings(save_expand_nstring, save_expand_nlength);
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (!(next_s = eval_condition(s, &resetok, skipping ? NULL : &cond)))
goto EXPAND_FAILED; /* message already set */
int expand_setup = 0;
int nameptr = 0;
uschar *key, *filename;
- const uschar *affix;
+ const uschar * affix, * opts;
uschar *save_lookup_value = lookup_value;
int save_expand_nmax =
save_expand_strings(save_expand_nstring, save_expand_nlength);
/* Get the key we are to look up for single-key+file style lookups.
Otherwise set the key NULL pro-tem. */
- while (isspace(*s)) s++;
- if (*s == '{') /*}*/
+ if (Uskip_whitespace(&s) == '{') /*}*/
{
key = expand_string_internal(s+1, TRUE, &s, skipping, TRUE, &resetok);
if (!key) goto EXPAND_FAILED; /*{{*/
expand_string_message = US"missing '}' after lookup key";
goto EXPAND_FAILED_CURLY;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
}
else key = NULL;
kinds. Allow everything except space or { to appear; the actual content
is checked by search_findtype_partial. */ /*}*/
- while (*s != 0 && *s != '{' && !isspace(*s)) /*}*/
+ while (*s && *s != '{' && !isspace(*s)) /*}*/
{
if (nameptr < sizeof(name) - 1) name[nameptr++] = *s;
s++;
}
- name[nameptr] = 0;
- while (isspace(*s)) s++;
+ name[nameptr] = '\0';
+ Uskip_whitespace(&s);
/* Now check for the individual search type and any partial or default
options. Only those types that are actually in the binary are valid. */
- stype = search_findtype_partial(name, &partial, &affix, &affixlen,
- &starflags);
- if (stype < 0)
+ if ((stype = search_findtype_partial(name, &partial, &affix, &affixlen,
+ &starflags, &opts)) < 0)
{
expand_string_message = search_error_message;
goto EXPAND_FAILED;
expand_string_message = US"missing '}' closing lookup file-or-query arg";
goto EXPAND_FAILED_CURLY;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
/* If this isn't a single-key+file lookup, re-arrange the variables
to be appropriate for the search_ functions. For query-style lookups,
if (!key)
{
- while (isspace(*filename)) filename++;
+ Uskip_whitespace(&filename);
key = filename;
if (mac_islookup(stype, lookup_querystyle))
filename = NULL;
else
- {
- if (*filename != '/')
- {
- expand_string_message = string_sprintf(
- "absolute file name expected for \"%s\" lookup", name);
- goto EXPAND_FAILED;
- }
- while (*key != 0 && !isspace(*key)) key++;
- if (*key != 0) *key++ = 0;
- }
+ if (*filename == '/')
+ {
+ while (*key && !isspace(*key)) key++;
+ if (*key) *key++ = '\0';
+ }
+ else
+ filename = NULL;
}
/* If skipping, don't do the next bit - just lookup_value == NULL, as if
goto EXPAND_FAILED;
}
lookup_value = search_find(handle, filename, key, partial, affix,
- affixlen, starflags, &expand_setup);
+ affixlen, starflags, &expand_setup, opts);
if (f.search_find_defer)
{
expand_string_message =
}
switch(read_subs(sub_arg, EXIM_PERL_MAX_ARGS + 1, 1, &s, skipping, TRUE,
- US"perl", &resetok))
+ name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
uschar *sub_arg[3];
uschar *p,*domain;
- switch(read_subs(sub_arg, 3, 2, &s, skipping, TRUE, US"prvs", &resetok))
+ switch(read_subs(sub_arg, 3, 2, &s, skipping, TRUE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
prvscheck_address = NULL;
prvscheck_keynum = NULL;
- switch(read_subs(sub_arg, 1, 1, &s, skipping, FALSE, US"prvs", &resetok))
+ switch(read_subs(sub_arg, 1, 1, &s, skipping, FALSE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
prvscheck_keynum = string_copy(key_num);
/* Now expand the second argument */
- switch(read_subs(sub_arg, 1, 1, &s, skipping, FALSE, US"prvs", &resetok))
+ switch(read_subs(sub_arg, 1, 1, &s, skipping, FALSE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
/* Now expand the final argument. We leave this till now so that
it can include $prvscheck_result. */
- switch(read_subs(sub_arg, 1, 0, &s, skipping, TRUE, US"prvs", &resetok))
+ switch(read_subs(sub_arg, 1, 0, &s, skipping, TRUE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
We need to make sure all subs are expanded first, so as to skip over
the entire item. */
- switch(read_subs(sub_arg, 2, 1, &s, skipping, TRUE, US"prvs", &resetok))
+ switch(read_subs(sub_arg, 2, 1, &s, skipping, TRUE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
goto EXPAND_FAILED;
}
- switch(read_subs(sub_arg, 2, 1, &s, skipping, TRUE, US"readfile", &resetok))
+ switch(read_subs(sub_arg, 2, 1, &s, skipping, TRUE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
{
client_conn_ctx cctx;
int timeout = 5;
- int save_ptr = yield->ptr;
+ int save_ptr = gstring_length(yield);
FILE * fp = NULL;
uschar * arg;
uschar * sub_arg[4];
host_item host;
BOOL do_shutdown = TRUE;
BOOL do_tls = FALSE; /* Only set under ! DISABLE_TLS */
- blob reqstr;
if (expand_forbid & RDO_READSOCK)
{
/* Read up to 4 arguments, but don't do the end of item check afterwards,
because there may be a string for expansion on failure. */
- switch(read_subs(sub_arg, 4, 2, &s, skipping, FALSE, US"readsocket", &resetok))
+ switch(read_subs(sub_arg, 4, 2, &s, skipping, FALSE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2: /* Won't occur: no end check */
case 3: goto EXPAND_FAILED;
}
- /* Grab the request string, if any */
-
- reqstr.data = sub_arg[1];
- reqstr.len = Ustrlen(sub_arg[1]);
-
- /* Sort out timeout, if given. The second arg is a list with the first element
- being a time value. Any more are options of form "name=value". Currently the
- only option recognised is "shutdown". */
-
- if (sub_arg[2])
- {
- const uschar * list = sub_arg[2];
- uschar * item;
- int sep = 0;
-
- item = string_nextinlist(&list, &sep, NULL, 0);
- if ((timeout = readconf_readtime(item, 0, FALSE)) < 0)
- {
- expand_string_message = string_sprintf("bad time value %s", item);
- goto EXPAND_FAILED;
- }
-
- while ((item = string_nextinlist(&list, &sep, NULL, 0)))
- if (Ustrncmp(item, US"shutdown=", 9) == 0)
- { if (Ustrcmp(item + 9, US"no") == 0) do_shutdown = FALSE; }
-#ifndef DISABLE_TLS
- else if (Ustrncmp(item, US"tls=", 4) == 0)
- { if (Ustrcmp(item + 9, US"no") != 0) do_tls = TRUE; }
-#endif
- }
- else
- sub_arg[3] = NULL; /* No eol if no timeout */
-
/* If skipping, we don't actually do anything. Otherwise, arrange to
connect to either an IP or a Unix socket. */
if (!skipping)
{
- /* Handle an IP (internet) domain */
-
- if (Ustrncmp(sub_arg[0], "inet:", 5) == 0)
- {
- int port;
- uschar * port_name;
-
- server_name = sub_arg[0] + 5;
- port_name = Ustrrchr(server_name, ':');
-
- /* Sort out the port */
+ int stype = search_findtype(US"readsock", 8);
+ gstring * g = NULL;
+ void * handle;
+ int expand_setup = -1;
+ uschar * s;
- if (!port_name)
- {
- expand_string_message =
- string_sprintf("missing port for readsocket %s", sub_arg[0]);
- goto EXPAND_FAILED;
- }
- *port_name++ = 0; /* Terminate server name */
+ /* If the reqstr is empty, flag that and set a dummy */
- if (isdigit(*port_name))
- {
- uschar *end;
- port = Ustrtol(port_name, &end, 0);
- if (end != port_name + Ustrlen(port_name))
- {
- expand_string_message =
- string_sprintf("invalid port number %s", port_name);
- goto EXPAND_FAILED;
- }
- }
- else
- {
- struct servent *service_info = getservbyname(CS port_name, "tcp");
- if (!service_info)
- {
- expand_string_message = string_sprintf("unknown port \"%s\"",
- port_name);
- goto EXPAND_FAILED;
- }
- port = ntohs(service_info->s_port);
- }
+ if (!sub_arg[1][0])
+ {
+ g = string_append_listele(g, ',', US"send=no");
+ sub_arg[1] = US"DUMMY";
+ }
- /*XXX we trust that the request is idempotent for TFO. Hmm. */
- cctx.sock = ip_connectedsocket(SOCK_STREAM, server_name, port, port,
- timeout, &host, &expand_string_message,
- do_tls ? NULL : &reqstr);
- callout_address = NULL;
- if (cctx.sock < 0)
- goto SOCK_FAIL;
- if (!do_tls)
- reqstr.len = 0;
- }
+ /* Re-marshall the options */
- /* Handle a Unix domain socket */
+ if (sub_arg[2])
+ {
+ const uschar * list = sub_arg[2];
+ uschar * item;
+ int sep = 0;
- else
- {
- struct sockaddr_un sockun; /* don't call this "sun" ! */
- int rc;
+ /* First option has no tag and is timeout */
+ if ((item = string_nextinlist(&list, &sep, NULL, 0)))
+ g = string_append_listele(g, ',',
+ string_sprintf("timeout=%s", item));
- if ((cctx.sock = socket(PF_UNIX, SOCK_STREAM, 0)) == -1)
- {
- expand_string_message = string_sprintf("failed to create socket: %s",
- strerror(errno));
- goto SOCK_FAIL;
- }
+ /* The rest of the options from the expansion */
+ while ((item = string_nextinlist(&list, &sep, NULL, 0)))
+ g = string_append_listele(g, ',', item);
- sockun.sun_family = AF_UNIX;
- sprintf(sockun.sun_path, "%.*s", (int)(sizeof(sockun.sun_path)-1),
- sub_arg[0]);
- server_name = US sockun.sun_path;
+ /* possibly plus an EOL string */
+ if (sub_arg[3] && *sub_arg[3])
+ g = string_append_listele(g, ',',
+ string_sprintf("eol=%s", sub_arg[3]));
- sigalrm_seen = FALSE;
- ALARM(timeout);
- rc = connect(cctx.sock, (struct sockaddr *)(&sockun), sizeof(sockun));
- ALARM_CLR(0);
- if (sigalrm_seen)
- {
- expand_string_message = US "socket connect timed out";
- goto SOCK_FAIL;
- }
- if (rc < 0)
- {
- expand_string_message = string_sprintf("failed to connect to socket "
- "%s: %s", sub_arg[0], strerror(errno));
- goto SOCK_FAIL;
- }
- host.name = server_name;
- host.address = US"";
- }
+ }
- DEBUG(D_expand) debug_printf_indent("connected to socket %s\n", sub_arg[0]);
+ /* Gat a (possibly cached) handle for the connection */
-#ifndef DISABLE_TLS
- if (do_tls)
+ if (!(handle = search_open(sub_arg[0], stype, 0, NULL, NULL)))
{
- smtp_connect_args conn_args = {.host = &host };
- tls_support tls_dummy = {.sni=NULL};
- uschar * errstr;
-
- if (!tls_client_start(&cctx, &conn_args, NULL, &tls_dummy, &errstr))
- {
- expand_string_message = string_sprintf("TLS connect failed: %s", errstr);
- goto SOCK_FAIL;
- }
+ if (*expand_string_message) goto EXPAND_FAILED;
+ expand_string_message = search_error_message;
+ search_error_message = NULL;
+ goto SOCK_FAIL;
}
-#endif
-
- /* Allow sequencing of test actions */
- testharness_pause_ms(100);
-
- /* Write the request string, if not empty or already done */
-
- if (reqstr.len)
- {
- DEBUG(D_expand) debug_printf_indent("writing \"%s\" to socket\n",
- reqstr.data);
- if ( (
-#ifndef DISABLE_TLS
- do_tls ? tls_write(cctx.tls_ctx, reqstr.data, reqstr.len, FALSE) :
-#endif
- write(cctx.sock, reqstr.data, reqstr.len)) != reqstr.len)
- {
- expand_string_message = string_sprintf("request write to socket "
- "failed: %s", strerror(errno));
- goto SOCK_FAIL;
- }
- }
- /* Shut down the sending side of the socket. This helps some servers to
- recognise that it is their turn to do some work. Just in case some
- system doesn't have this function, make it conditional. */
+ /* Get (possibly cached) results for the lookup */
+ /* sspec: sub_arg[0] req: sub_arg[1] opts: g */
-#ifdef SHUT_WR
- if (!do_tls && do_shutdown) shutdown(cctx.sock, SHUT_WR);
-#endif
-
- testharness_pause_ms(100);
-
- /* Now we need to read from the socket, under a timeout. The function
- that reads a file can be used. */
-
- if (!do_tls)
- fp = fdopen(cctx.sock, "rb");
- sigalrm_seen = FALSE;
- ALARM(timeout);
- yield =
-#ifndef DISABLE_TLS
- do_tls ? cat_file_tls(cctx.tls_ctx, yield, sub_arg[3]) :
-#endif
- cat_file(fp, yield, sub_arg[3]);
- ALARM_CLR(0);
-
-#ifndef DISABLE_TLS
- if (do_tls)
+ if ((s = search_find(handle, sub_arg[0], sub_arg[1], -1, NULL, 0, 0,
+ &expand_setup, string_from_gstring(g))))
+ yield = string_cat(yield, s);
+ else if (f.search_find_defer)
{
- tls_close(cctx.tls_ctx, TRUE);
- close(cctx.sock);
+ expand_string_message = search_error_message;
+ search_error_message = NULL;
+ goto SOCK_FAIL;
}
else
-#endif
- (void)fclose(fp);
-
- /* After a timeout, we restore the pointer in the result, that is,
- make sure we add nothing from the socket. */
-
- if (sigalrm_seen)
- {
- yield->ptr = save_ptr;
- expand_string_message = US "socket read timed out";
- goto SOCK_FAIL;
- }
+ { /* should not happen, at present */
+ expand_string_message = search_error_message;
+ search_error_message = NULL;
+ goto SOCK_FAIL;
+ }
}
/* The whole thing has worked (or we were skipping). If there is a
expand_string_message = US"missing '}' closing failstring for readsocket";
goto EXPAND_FAILED_CURLY;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
}
READSOCK_DONE:
expand_string_message = US"missing '}' closing failstring for readsocket";
goto EXPAND_FAILED_CURLY;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
goto READSOCK_DONE;
}
goto EXPAND_FAILED;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s != '{')
{
expand_string_message = US"missing '{' for command arg of run";
}
if (!(arg = expand_string_internal(s+1, TRUE, &s, skipping, TRUE, &resetok)))
goto EXPAND_FAILED;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '}')
{
expand_string_message = US"missing '}' closing command arg of run";
/* Create the child process, making it a group leader. */
- if ((pid = child_open(USS argv, NULL, 0077, &fd_in, &fd_out, TRUE)) < 0)
+ if ((pid = child_open(USS argv, NULL, 0077, &fd_in, &fd_out, TRUE,
+ US"expand-run")) < 0)
{
expand_string_message =
string_sprintf("couldn't create child process: %s", strerror(errno));
case EITEM_TR:
{
- int oldptr = yield->ptr;
+ int oldptr = gstring_length(yield);
int o2m;
uschar *sub[3];
- switch(read_subs(sub, 3, 3, &s, skipping, TRUE, US"tr", &resetok))
+ switch(read_subs(sub, 3, 3, &s, skipping, TRUE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
int save_expand_nmax =
save_expand_strings(save_expand_nstring, save_expand_nlength);
- switch(read_subs(sub, 3, 3, &s, skipping, TRUE, US"sg", &resetok))
+ switch(read_subs(sub, 3, 3, &s, skipping, TRUE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
enum {extract_basic, extract_json, extract_jsons} fmt = extract_basic;
- while (isspace(*s)) s++;
-
/* Check for a format-variant specifier */
- if (*s != '{') /*}*/
+ if (Uskip_whitespace(&s) != '{') /*}*/
if (Ustrncmp(s, "json", 4) == 0)
if (*(s += 4) == 's')
{fmt = extract_jsons; s++;}
expand_string_message = US"missing '{' for arg of extract";
goto EXPAND_FAILED_CURLY;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
}
if ( Ustrncmp(s, "fail", 4) == 0 /*'{'*/
&& (s[4] == '}' || s[4] == ' ' || s[4] == '\t' || !s[4])
)
{
s += 4;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
} /*'{'*/
if (*s != '}')
{
else for (int i = 0, j = 2; i < j; i++) /* Read the proper number of arguments */
{
- while (isspace(*s)) s++;
- if (*s == '{') /*'}'*/
+ if (Uskip_whitespace(&s) == '{') /*'}'*/
{
if (!(sub[i] = expand_string_internal(s+1, TRUE, &s, skipping, TRUE, &resetok)))
goto EXPAND_FAILED; /*'{'*/
int x = 0;
uschar *p = sub[0];
- while (isspace(*p)) p++;
+ Uskip_whitespace(&p);
sub[0] = p;
len = Ustrlen(p);
if (Ustrcmp(item, sub[0]) == 0) /*XXX should be a UTF8-compare */
{
s = item + Ustrlen(item) + 1;
- while (isspace(*s)) s++;
- if (*s != ':')
+ if (Uskip_whitespace(&s) != ':')
{
expand_string_message =
US"missing object value-separator for extract json";
goto EXPAND_FAILED_CURLY;
}
s++;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
lookup_value = s;
break;
}
for (int i = 0; i < 2; i++)
{
- while (isspace(*s)) s++;
- if (*s != '{') /*'}'*/
+ if (Uskip_whitespace(&s) != '{') /*'}'*/
{
expand_string_message = string_sprintf(
"missing '{' for arg %d of listextract", i+1);
int x = 0;
uschar *p = sub[0];
- while (isspace(*p)) p++;
+ Uskip_whitespace(&p);
sub[0] = p;
len = Ustrlen(p);
continue;
}
+ case EITEM_LISTQUOTE:
+ {
+ uschar * sub[2];
+ switch(read_subs(sub, 2, 2, &s, skipping, TRUE, name, &resetok))
+ {
+ case 1: goto EXPAND_FAILED_CURLY;
+ case 2:
+ case 3: goto EXPAND_FAILED;
+ }
+ for (uschar sep = *sub[0], c; c = *sub[1]; sub[1]++)
+ {
+ if (c == sep) yield = string_catn(yield, sub[1], 1);
+ yield = string_catn(yield, sub[1], 1);
+ }
+ continue;
+ }
+
#ifndef DISABLE_TLS
case EITEM_CERTEXTRACT:
{
save_expand_strings(save_expand_nstring, save_expand_nlength);
/* Read the field argument */
- while (isspace(*s)) s++;
- if (*s != '{') /*}*/
+ if (Uskip_whitespace(&s) != '{') /*}*/
{
expand_string_message = US"missing '{' for field arg of certextract";
goto EXPAND_FAILED_CURLY;
int len;
uschar *p = sub[0];
- while (isspace(*p)) p++;
+ Uskip_whitespace(&p);
sub[0] = p;
len = Ustrlen(p);
}
/* inspect the cert argument */
- while (isspace(*s)) s++;
- if (*s != '{') /*}*/
+ if (Uskip_whitespace(&s) != '{') /*}*/
{
expand_string_message = US"missing '{' for cert variable arg of certextract";
goto EXPAND_FAILED_CURLY;
case EITEM_REDUCE:
{
int sep = 0;
- int save_ptr = yield->ptr;
+ int save_ptr = gstring_length(yield);
uschar outsep[2] = { '\0', '\0' };
const uschar *list, *expr, *temp;
uschar *save_iterate_item = iterate_item;
uschar *save_lookup_value = lookup_value;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{')
{
expand_string_message =
if (item_type == EITEM_REDUCE)
{
uschar * t;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{')
{
expand_string_message = US"missing '{' for second arg of reduce";
}
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{')
{
expand_string_message =
goto EXPAND_FAILED;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '}')
{ /*{*/
expand_string_message = string_sprintf("missing } at end of condition "
goto EXPAND_FAILED;
}
- while (isspace(*s)) s++; /*{*/
+ Uskip_whitespace(&s); /*{*/
if (*s++ != '}')
{ /*{*/
expand_string_message = string_sprintf("missing } at end of \"%s\"",
item of the output list, add in a space if the new item begins with the
separator character, or is an empty string. */
- if (yield->ptr != save_ptr && (temp[0] == *outsep || temp[0] == 0))
+ if ( yield && yield->ptr != save_ptr
+ && (temp[0] == *outsep || temp[0] == 0))
yield = string_catn(yield, US" ", 1);
/* Add the string in "temp" to the output list that we are building,
the redundant final separator. Even though an empty item at the end of a
list does not count, this is tidier. */
- else if (yield->ptr != save_ptr) yield->ptr--;
+ else if (yield && yield->ptr != save_ptr) yield->ptr--;
/* Restore preserved $item */
uschar * tmp;
uschar *save_iterate_item = iterate_item;
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{')
{
expand_string_message = US"missing '{' for list arg of sort";
goto EXPAND_FAILED_CURLY;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{')
{
expand_string_message = US"missing '{' for comparator arg of sort";
goto EXPAND_FAILED;
}
- while (isspace(*s)) s++;
+ Uskip_whitespace(&s);
if (*s++ != '{')
{
expand_string_message = US"missing '{' for extractor arg of sort";
}
switch(read_subs(argv, EXPAND_DLFUNC_MAX_ARGS + 2, 2, &s, skipping,
- TRUE, US"dlfunc", &resetok))
+ TRUE, name, &resetok))
{
case 1: goto EXPAND_FAILED_CURLY;
case 2:
uschar * key;
uschar *save_lookup_value = lookup_value;
- while (isspace(*s)) s++;
- if (*s != '{') /*}*/
+ if (Uskip_whitespace(&s) != '{') /*}*/
goto EXPAND_FAILED;
key = expand_string_internal(s+1, TRUE, &s, skipping, TRUE, &resetok);
continue;
}
+ /* quote a list-item for the given list-separator */
+
/* mask applies a mask to an IP address; for example the result of
${mask:131.111.10.206/28} is 131.111.10.192/28. */
{
uschar outsep[2] = { ':', '\0' };
uschar *address, *error;
- int save_ptr = yield->ptr;
+ int save_ptr = gstring_length(yield);
int start, end, domain; /* Not really used */
- while (isspace(*sub)) sub++;
- if (*sub == '>')
+ if (Uskip_whitespace(&sub) == '>')
if (*outsep = *++sub) ++sub;
else
{
if (address)
{
- if (yield->ptr != save_ptr && address[0] == *outsep)
+ if (yield && yield->ptr != save_ptr && address[0] == *outsep)
yield = string_catn(yield, US" ", 1);
for (;;)
/* If we have generated anything, remove the redundant final
separator. */
- if (yield->ptr != save_ptr) yield->ptr--;
+ if (yield && yield->ptr != save_ptr) yield->ptr--;
f.parse_allow_group = FALSE;
continue;
}
case EOP_QUOTE_LOCAL_PART:
if (!arg)
{
- BOOL needs_quote = (*sub == 0); /* TRUE for empty string */
+ BOOL needs_quote = (!*sub); /* TRUE for empty string */
uschar *t = sub - 1;
if (c == EOP_QUOTE)
case EOP_FROM_UTF8:
{
- while (*sub != 0)
+ uschar * buff = store_get(4, is_tainted(sub));
+ while (*sub)
{
int c;
- uschar buff[4];
GETUTF8INC(c, sub);
if (c > 255) c = '_';
buff[0] = c;
continue;
}
- /* replace illegal UTF-8 sequences by replacement character */
+ /* replace illegal UTF-8 sequences by replacement character */
#define UTF8_REPLACEMENT_CHAR US"?"
int complete;
uschar seq_buff[4]; /* accumulate utf-8 here */
- while (*sub != 0)
+ /* Manually track tainting, as we deal in individual chars below */
+
+ if (is_tainted(sub))
+ if (yield->s && yield->ptr)
+ gstring_rebuffer(yield);
+ else
+ yield->s = store_get(yield->size = Ustrlen(sub), TRUE);
+
+ /* Check the UTF-8, byte-by-byte */
+
+ while (*sub)
{
complete = 0;
uschar c = *sub++;
}
else /* no bytes left: new sequence */
{
- if((c & 0x80) == 0) /* 1-byte sequence, US-ASCII, keep it */
+ if(!(c & 0x80)) /* 1-byte sequence, US-ASCII, keep it */
{
yield = string_catn(yield, &c, 1);
continue;
* Eg, ${length_1:フィル} is one byte, not one character, so we expect
* ${utf8clean:${length_1:フィル}} to yield '?' */
if (bytes_left != 0)
- {
yield = string_catn(yield, UTF8_REPLACEMENT_CHAR, 1);
- }
+
continue;
}
noop change since strtol skips it anyway (provided that there is a number
to find at all). */
if (isspace(*s))
- {
- while (isspace(*s)) ++s;
- if (*s == '\0')
+ if (Uskip_whitespace(&s) == '\0')
{
DEBUG(D_expand)
debug_printf_indent("treating blank string as number 0\n");
return 0;
}
- }
value = strtoll(CS s, CSS &endptr, 10);
if (endptr == s)
- {
msg = US"integer expected but \"%s\" found";
- }
else if (value < 0 && isplus)
- {
msg = US"non-negative integer expected but \"%s\" found";
- }
else
{
switch (tolower(*endptr))
if (errno == ERANGE)
msg = US"absolute value of integer \"%s\" is too large (overflow)";
else
- {
- while (isspace(*endptr)) endptr++;
- if (*endptr == 0) return value;
- }
+ if (Uskip_whitespace(&endptr) == 0) return value;
}
expand_string_message = string_sprintf(CS msg, s);
projects / exim.git / blobdiff