{ "address_data", vtype_stringptr, &deliver_address_data },
{ "address_file", vtype_stringptr, &address_file },
{ "address_pipe", vtype_stringptr, &address_pipe },
+#ifdef EXPERIMENTAL_ARC
+ { "arc_domains", vtype_string_func, &fn_arc_domains },
+ { "arc_oldest_pass", vtype_int, &arc_oldest_pass },
+ { "arc_state", vtype_stringptr, &arc_state },
+ { "arc_state_reason", vtype_stringptr, &arc_state_reason },
+#endif
{ "authenticated_fail_id",vtype_stringptr, &authenticated_fail_id },
{ "authenticated_id", vtype_stringptr, &authenticated_id },
{ "authenticated_sender",vtype_stringptr, &authenticated_sender },
{ "dkim_verify_status", vtype_stringptr, &dkim_verify_status },
#endif
#ifdef EXPERIMENTAL_DMARC
- { "dmarc_ar_header", vtype_stringptr, &dmarc_ar_header },
{ "dmarc_domain_policy", vtype_stringptr, &dmarc_domain_policy },
{ "dmarc_status", vtype_stringptr, &dmarc_status },
{ "dmarc_status_text", vtype_stringptr, &dmarc_status_text },
{ "local_part_data", vtype_stringptr, &deliver_localpart_data },
{ "local_part_prefix", vtype_stringptr, &deliver_localpart_prefix },
{ "local_part_suffix", vtype_stringptr, &deliver_localpart_suffix },
+#ifdef HAVE_LOCAL_SCAN
{ "local_scan_data", vtype_stringptr, &local_scan_data },
+#endif
{ "local_user_gid", vtype_gid, &local_user_gid },
{ "local_user_uid", vtype_uid, &local_user_uid },
{ "localhost_number", vtype_int, &host_number },
{ "spf_header_comment", vtype_stringptr, &spf_header_comment },
{ "spf_received", vtype_stringptr, &spf_received },
{ "spf_result", vtype_stringptr, &spf_result },
+ { "spf_result_guessed", vtype_bool, &spf_result_guessed },
{ "spf_smtp_comment", vtype_stringptr, &spf_smtp_comment },
#endif
{ "spool_directory", vtype_stringptr, &spool_directory },
static uschar *mtable_sticky[] =
{ US"--T", US"--t", US"-wT", US"-wt", US"r-T", US"r-t", US"rwT", US"rwt" };
+/* flags for find_header() */
+#define FH_EXISTS_ONLY BIT(0)
+#define FH_WANT_RAW BIT(1)
+#define FH_WANT_LIST BIT(2)
/*************************************************
specific headers that contain lists of addresses, a comma is inserted between
them. Otherwise we use a straight concatenation. Because some messages can have
pathologically large number of lines, there is a limit on the length that is
-returned. Also, to avoid massive store use which would result from using
-string_cat() as it copies and extends strings, we do a preliminary pass to find
-out exactly how much store will be needed. On "normal" messages this will be
-pretty trivial.
+returned.
Arguments:
name the name of the header, without the leading $header_ or $h_,
or NULL if a concatenation of all headers is required
- exists_only TRUE if called from a def: test; don't need to build a string;
- just return a string that is not "" and not "0" if the header
- exists
newsize return the size of memory block that was obtained; may be NULL
if exists_only is TRUE
- want_raw TRUE if called for $rh_ or $rheader_ variables; no processing,
- other than concatenating, will be done on the header. Also used
- for $message_headers_raw.
+ flags FH_EXISTS_ONLY
+ set if called from a def: test; don't need to build a string;
+ just return a string that is not "" and not "0" if the header
+ exists
+ FH_WANT_RAW
+ set if called for $rh_ or $rheader_ items; no processing,
+ other than concatenating, will be done on the header. Also used
+ for $message_headers_raw.
+ FH_WANT_LIST
+ Double colon chars in the content, and replace newline with
+ colon between each element when concatenating; returning a
+ colon-sep list (elements might contain newlines)
charset name of charset to translate MIME words to; used only if
want_raw is false; if NULL, no translation is done (this is
used for $bh_ and $bheader_)
*/
static uschar *
-find_header(uschar *name, BOOL exists_only, int *newsize, BOOL want_raw,
- uschar *charset)
+find_header(uschar *name, int *newsize, unsigned flags, uschar *charset)
{
-BOOL found = name == NULL;
-int comma = 0;
-int len = found? 0 : Ustrlen(name);
-int i;
-uschar *yield = NULL;
-uschar *ptr = NULL;
-
-/* Loop for two passes - saves code repetition */
-
-for (i = 0; i < 2; i++)
- {
- int size = 0;
- header_line *h;
-
- for (h = header_list; size < header_insert_maxlen && h; h = h->next)
- if (h->type != htype_old && h->text) /* NULL => Received: placeholder */
- if (!name || (len <= h->slen && strncmpic(name, h->text, len) == 0))
- {
- int ilen;
- uschar *t;
-
- if (exists_only) return US"1"; /* don't need actual string */
- found = TRUE;
- t = h->text + len; /* text to insert */
- if (!want_raw) /* unless wanted raw, */
- while (isspace(*t)) t++; /* remove leading white space */
- ilen = h->slen - (t - h->text); /* length to insert */
-
- /* Unless wanted raw, remove trailing whitespace, including the
- newline. */
-
- if (!want_raw)
- while (ilen > 0 && isspace(t[ilen-1])) ilen--;
+BOOL found = !name;
+int len = name ? Ustrlen(name) : 0;
+BOOL comma = FALSE;
+header_line * h;
+gstring * g = NULL;
- /* Set comma = 1 if handling a single header and it's one of those
- that contains an address list, except when asked for raw headers. Only
- need to do this once. */
+for (h = header_list; h; h = h->next)
+ if (h->type != htype_old && h->text) /* NULL => Received: placeholder */
+ if (!name || (len <= h->slen && strncmpic(name, h->text, len) == 0))
+ {
+ uschar * s, * t;
+ size_t inc;
- if (!want_raw && name && comma == 0 &&
- Ustrchr("BCFRST", h->type) != NULL)
- comma = 1;
+ if (flags & FH_EXISTS_ONLY)
+ return US"1"; /* don't need actual string */
- /* First pass - compute total store needed; second pass - compute
- total store used, including this header. */
+ 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 */
+ t = h->text + h->slen; /* end-point */
- size += ilen + comma + 1; /* +1 for the newline */
+ /* Unless wanted raw, remove trailing whitespace, including the
+ newline. */
- /* Second pass - concatenate the data, up to a maximum. Note that
- the loop stops when size hits the limit. */
+ if (flags & FH_WANT_LIST)
+ while (t > s && t[-1] == '\n') t--;
+ else if (!(flags & FH_WANT_RAW))
+ {
+ while (t > s && isspace(t[-1])) t--;
- if (i != 0)
- {
- if (size > header_insert_maxlen)
- {
- ilen -= size - header_insert_maxlen - 1;
- comma = 0;
- }
- Ustrncpy(ptr, t, ilen);
- ptr += ilen;
+ /* Set comma if handling a single header and it's one of those
+ that contains an address list, except when asked for raw headers. Only
+ need to do this once. */
- /* For a non-raw header, put in the comma if needed, then add
- back the newline we removed above, provided there was some text in
- the header. */
+ if (name && !comma && Ustrchr("BCFRST", h->type)) comma = TRUE;
+ }
- if (!want_raw && ilen > 0)
- {
- if (comma != 0) *ptr++ = ',';
- *ptr++ = '\n';
- }
- }
- }
+ /* 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);
+
+ /* 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
+ list-elemment; for other nonraw add as an unchecked newline-sep list (we
+ stripped trailing WS above including the newline). We ignore the potential
+ expansion due to colon-doubling, just leaving the loop if the limit is met
+ or exceeded. */
+
+ 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);
- /* At end of first pass, return NULL if no header found. Then truncate size
- if necessary, and get the buffer to hold the data, returning the buffer size.
- */
+ if (g && g->ptr >= header_insert_maxlen) break;
+ }
- if (i == 0)
- {
- if (!found) return NULL;
- if (size > header_insert_maxlen) size = header_insert_maxlen;
- *newsize = size + 1;
- ptr = yield = store_get(*newsize);
- }
- }
+if (!found) return NULL; /* No header found */
+if (!g) return US"";
/* That's all we do for raw header expansion. */
-if (want_raw)
- *ptr = 0;
+*newsize = g->size;
+if (flags & FH_WANT_RAW)
+ return g->s;
-/* Otherwise, remove a final newline and a redundant added comma. Then we do
-RFC 2047 decoding, translating the charset if requested. The rfc2047_decode2()
-function can return an error with decoded data if the charset translation
-fails. If decoding fails, it returns NULL. */
+/* Otherwise do RFC 2047 decoding, translating the charset if requested.
+The rfc2047_decode2() function can return an error with decoded data if the
+charset translation fails. If decoding fails, it returns NULL. */
else
{
uschar *decoded, *error;
- if (ptr > yield && ptr[-1] == '\n') ptr--;
- if (ptr > yield && comma != 0 && ptr[-1] == ',') ptr--;
- *ptr = 0;
- decoded = rfc2047_decode2(yield, check_rfc2047_length, charset, '?', NULL,
+
+ decoded = rfc2047_decode2(g->s, check_rfc2047_length, charset, '?', NULL,
newsize, &error);
- if (error != NULL)
+ if (error)
{
DEBUG(D_any) debug_printf("*** error in RFC 2047 decoding: %s\n"
- " input was: %s\n", error, yield);
+ " input was: %s\n", error, g->s);
}
- if (decoded != NULL) yield = decoded;
+ return decoded ? decoded : g->s;
}
-
-return yield;
}
-/* Append an "iprev" element to an Autherntication-Results: header
+/* Append a "local" element to an Authentication-Results: header
+if this was a non-smtp message.
+*/
+
+static gstring *
+authres_local(gstring * g, const uschar * sysname)
+{
+if (!authentication_local)
+ return g;
+g = string_append(g, 3, US";\n\tlocal=pass (non-smtp, ", sysname, US")");
+if (authenticated_id) g = string_append(g, 2, " u=", authenticated_id);
+return g;
+}
+
+
+/* Append an "iprev" element to an Authentication-Results: header
if we have attempted to get the calling host's name.
*/
authres_iprev(gstring * g)
{
if (sender_host_name)
- return string_append(g, 3, US";\n\tiprev=pass (", sender_host_name, US")");
-if (host_lookup_deferred)
- return string_catn(g, US";\n\tiprev=temperror", 19);
-if (host_lookup_failed)
- return string_catn(g, US";\n\tiprev=fail", 13);
+ g = string_append(g, 3, US";\n\tiprev=pass (", sender_host_name, US")");
+else if (host_lookup_deferred)
+ g = string_catn(g, US";\n\tiprev=temperror", 19);
+else if (host_lookup_failed)
+ g = string_catn(g, US";\n\tiprev=fail", 13);
+else
+ return g;
+
+if (sender_host_address)
+ g = string_append(g, 2, US" smtp.client-ip=", sender_host_address);
return g;
}
static uschar *
fn_recipients(void)
{
+uschar * s;
gstring * g = NULL;
int i;
for (i = 0; i < recipients_count; i++)
{
- /*XXX variant of list_appendele? */
- if (i != 0) g = string_catn(g, US", ", 2);
- g = string_cat(g, recipients_list[i].address);
+ s = recipients_list[i].address;
+ g = string_append2_listele_n(g, US", ", s, Ustrlen(s));
}
-return string_from_gstring(g);
+return g ? g->s : NULL;
}
return (domain == NULL)? US"" : domain + 1;
case vtype_msgheaders:
- return find_header(NULL, exists_only, newsize, FALSE, NULL);
+ return find_header(NULL, newsize, exists_only ? FH_EXISTS_ONLY : 0, NULL);
case vtype_msgheaders_raw:
- return find_header(NULL, exists_only, newsize, TRUE, NULL);
+ return find_header(NULL, newsize,
+ exists_only ? FH_EXISTS_ONLY|FH_WANT_RAW : FH_WANT_RAW, NULL);
case vtype_msgbody: /* Pointer to msgbody string */
case vtype_msgbody_end: /* Ditto, the end of the msg */
return tod_stamp(tod_log_datestamp_daily);
case vtype_reply: /* Get reply address */
- s = find_header(US"reply-to:", exists_only, newsize, TRUE,
- headers_charset);
- if (s != NULL) while (isspace(*s)) s++;
- if (s == NULL || *s == 0)
+ 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 || !*s)
{
*newsize = 0; /* For the *s==0 case */
- s = find_header(US"from:", exists_only, newsize, TRUE, headers_charset);
+ s = find_header(US"from:", newsize,
+ exists_only ? FH_EXISTS_ONLY|FH_WANT_RAW : FH_WANT_RAW,
+ headers_charset);
}
- if (s != NULL)
+ if (s)
{
uschar *t;
while (isspace(*s)) s++;
while (t > s && isspace(t[-1])) t--;
*t = 0;
}
- return (s == NULL)? US"" : s;
+ return s ? s : US"";
case vtype_string_func:
{
yield == NULL we are in a skipping state, and don't care about the answer. */
case ECOND_DEF:
- if (*s != ':')
{
- expand_string_message = US"\":\" expected after \"def\"";
- return NULL;
- }
+ uschar * t;
- s = read_name(name, 256, s+1, US"_");
+ if (*s != ':')
+ {
+ expand_string_message = US"\":\" expected after \"def\"";
+ return NULL;
+ }
- /* Test for a header's existence. If the name contains a closing brace
- character, this may be a user error where the terminating colon has been
- omitted. Set a flag to adjust a subsequent error message in this case. */
+ s = read_name(name, 256, s+1, US"_");
- if (Ustrncmp(name, "h_", 2) == 0 ||
- Ustrncmp(name, "rh_", 3) == 0 ||
- Ustrncmp(name, "bh_", 3) == 0 ||
- Ustrncmp(name, "header_", 7) == 0 ||
- Ustrncmp(name, "rheader_", 8) == 0 ||
- Ustrncmp(name, "bheader_", 8) == 0)
- {
- s = read_header_name(name, 256, s);
- /* {-for-text-editors */
- if (Ustrchr(name, '}') != NULL) malformed_header = TRUE;
- if (yield != NULL) *yield =
- (find_header(name, TRUE, NULL, FALSE, NULL) != NULL) == testfor;
- }
+ /* Test for a header's existence. If the name contains a closing brace
+ character, this may be a user error where the terminating colon has been
+ omitted. Set a flag to adjust a subsequent error message in this case. */
+
+ if ( ( *(t = name) == 'h'
+ || (*t == 'r' || *t == 'l' || *t == 'b') && *++t == 'h'
+ )
+ && (*++t == '_' || Ustrncmp(t, "eader_", 6) == 0)
+ )
+ {
+ s = read_header_name(name, 256, s);
+ /* {-for-text-editors */
+ if (Ustrchr(name, '}') != NULL) malformed_header = TRUE;
+ if (yield) *yield =
+ (find_header(name, NULL, FH_EXISTS_ONLY, NULL) != NULL) == testfor;
+ }
- /* Test for a variable's having a non-empty value. A non-existent variable
- causes an expansion failure. */
+ /* Test for a variable's having a non-empty value. A non-existent variable
+ causes an expansion failure. */
- else
- {
- uschar *value = find_variable(name, TRUE, yield == NULL, NULL);
- if (value == NULL)
+ else
{
- expand_string_message = (name[0] == 0)?
- string_sprintf("variable name omitted after \"def:\"") :
- string_sprintf("unknown variable \"%s\" after \"def:\"", name);
- check_variable_error_message(name);
- return NULL;
+ if (!(t = find_variable(name, TRUE, yield == NULL, NULL)))
+ {
+ expand_string_message = (name[0] == 0)?
+ string_sprintf("variable name omitted after \"def:\"") :
+ string_sprintf("unknown variable \"%s\" after \"def:\"", name);
+ check_variable_error_message(name);
+ return NULL;
+ }
+ if (yield) *yield = (t[0] != 0) == testfor;
}
- if (yield != NULL) *yield = (value[0] != 0) == testfor;
- }
- return s;
+ return s;
+ }
/* first_delivery tests for first delivery attempt */
}
+#ifdef SUPPORT_TLS
+static gstring *
+cat_file_tls(void * tls_ctx, gstring * yield, uschar * eol)
+{
+int rc;
+uschar * s;
+uschar buffer[1024];
+
+while ((rc = tls_read(tls_ctx, buffer, sizeof(buffer))) > 0)
+ for (s = buffer; rc--; s++)
+ yield = eol && *s == '\n'
+ ? string_cat(yield, eol) : string_catn(yield, s, 1);
+
+/* We assume that all errors, and any returns of zero bytes,
+are actually EOF. */
+
+(void) string_from_gstring(yield);
+return yield;
+}
+#endif
/*************************************************
int len;
int newsize = 0;
gstring * g = NULL;
+ uschar * t;
s = read_name(name, sizeof(name), s, US"_");
/* Header */
- if (Ustrncmp(name, "h_", 2) == 0 ||
- Ustrncmp(name, "rh_", 3) == 0 ||
- Ustrncmp(name, "bh_", 3) == 0 ||
- Ustrncmp(name, "header_", 7) == 0 ||
- Ustrncmp(name, "rheader_", 8) == 0 ||
- Ustrncmp(name, "bheader_", 8) == 0)
+ if ( ( *(t = name) == 'h'
+ || (*t == 'r' || *t == 'l' || *t == 'b') && *++t == 'h'
+ )
+ && (*++t == '_' || Ustrncmp(t, "eader_", 6) == 0)
+ )
{
- BOOL want_raw = (name[0] == 'r')? TRUE : FALSE;
- uschar *charset = (name[0] == 'b')? NULL : headers_charset;
+ unsigned flags = *name == 'r' ? FH_WANT_RAW
+ : *name == 'l' ? FH_WANT_RAW|FH_WANT_LIST
+ : 0;
+ uschar * charset = *name == 'b' ? NULL : headers_charset;
+
s = read_header_name(name, sizeof(name), s);
- value = find_header(name, FALSE, &newsize, want_raw, charset);
+ value = find_header(name, &newsize, flags, charset);
/* If we didn't find the header, and the header contains a closing brace
character, this may be a user error where the terminating colon
US"Authentication-Results: ", sub_arg[0], US"; none");
yield->ptr -= 6;
+ yield = authres_local(yield, sub_arg[0]);
yield = authres_iprev(yield);
yield = authres_smtpauth(yield);
#ifdef SUPPORT_SPF
#ifndef DISABLE_DKIM
yield = authres_dkim(yield);
#endif
+#ifdef EXPERIMENTAL_DMARC
+ yield = authres_dmarc(yield);
+#endif
#ifdef EXPERIMENTAL_ARC
yield = authres_arc(yield);
#endif
int timeout = 5;
int save_ptr = yield->ptr;
FILE *f;
- uschar *arg;
- uschar *sub_arg[4];
+ uschar * arg;
+ uschar * sub_arg[4];
+ uschar * server_name = NULL;
+ host_item host;
BOOL do_shutdown = TRUE;
+ BOOL do_tls = FALSE; /* Only set under SUPPORT_TLS */
+ void * tls_ctx = NULL; /* ditto */
blob reqstr;
if (expand_forbid & RDO_READSOCK)
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;
+ { if (Ustrcmp(item + 9, US"no") == 0) do_shutdown = FALSE; }
+#ifdef SUPPORT_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 */
+ 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 (Ustrncmp(sub_arg[0], "inet:", 5) == 0)
{
int port;
- uschar * server_name = sub_arg[0] + 5;
- uschar * port_name = Ustrrchr(server_name, ':');
+ uschar * port_name;
+
+ server_name = sub_arg[0] + 5;
+ port_name = Ustrrchr(server_name, ':');
/* Sort out the port */
}
fd = ip_connectedsocket(SOCK_STREAM, server_name, port, port,
- timeout, NULL, &expand_string_message, &reqstr);
+ timeout, &host, &expand_string_message,
+ do_tls ? NULL : &reqstr);
callout_address = NULL;
if (fd < 0)
- goto SOCK_FAIL;
- reqstr.len = 0;
+ goto SOCK_FAIL;
+ if (!do_tls)
+ reqstr.len = 0;
}
/* Handle a Unix domain socket */
sockun.sun_family = AF_UNIX;
sprintf(sockun.sun_path, "%.*s", (int)(sizeof(sockun.sun_path)-1),
sub_arg[0]);
+ server_name = sockun.sun_path;
sigalrm_seen = FALSE;
alarm(timeout);
"%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]);
+#ifdef SUPPORT_TLS
+ if (do_tls)
+ {
+ tls_support tls_dummy = {.sni=NULL};
+ uschar * errstr;
+
+ if (!(tls_ctx = tls_client_start(fd, &host, NULL, NULL,
+# ifdef SUPPORT_DANE
+ NULL,
+# endif
+ &tls_dummy, &errstr)))
+ {
+ expand_string_message = string_sprintf("TLS connect failed: %s", errstr);
+ goto SOCK_FAIL;
+ }
+ }
+#endif
+
/* Allow sequencing of test actions */
if (running_in_test_harness) millisleep(100);
{
DEBUG(D_expand) debug_printf_indent("writing \"%s\" to socket\n",
reqstr.data);
- if (write(fd, reqstr.data, reqstr.len) != reqstr.len)
+ if ( (
+#ifdef SUPPORT_TLS
+ tls_ctx ? tls_write(tls_ctx, reqstr.data, reqstr.len, FALSE) :
+#endif
+ write(fd, reqstr.data, reqstr.len)) != reqstr.len)
{
expand_string_message = string_sprintf("request write to socket "
"failed: %s", strerror(errno));
system doesn't have this function, make it conditional. */
#ifdef SHUT_WR
- if (do_shutdown) shutdown(fd, SHUT_WR);
+ if (!tls_ctx && do_shutdown) shutdown(fd, SHUT_WR);
#endif
if (running_in_test_harness) millisleep(100);
/* Now we need to read from the socket, under a timeout. The function
that reads a file can be used. */
- f = fdopen(fd, "rb");
+ if (!tls_ctx)
+ f = fdopen(fd, "rb");
sigalrm_seen = FALSE;
alarm(timeout);
- yield = cat_file(f, yield, sub_arg[3]);
+ yield =
+#ifdef SUPPORT_TLS
+ tls_ctx ? cat_file_tls(tls_ctx, yield, sub_arg[3]) :
+#endif
+ cat_file(f, yield, sub_arg[3]);
alarm(0);
- (void)fclose(f);
+
+#ifdef SUPPORT_TLS
+ if (tls_ctx)
+ {
+ tls_close(tls_ctx, TRUE);
+ close(fd);
+ }
+ else
+#endif
+ (void)fclose(f);
/* After a timeout, we restore the pointer in the result, that is,
make sure we add nothing from the socket. */
git://git.exim.org / exim.git / blobdiff