Avoid the long whats_supported line being mixed with output from other processes

diff --git a/src/src/drtables.c b/src/src/drtables.c
index 7fa8ca4699cb5855d9e619a56bde703a7f1a793e..363c07bf49c7c6a17a0706a5b16a49e2c35f1394 100644 (file)
--- a/src/src/drtables.c
+++ b/src/src/drtables.c
@@ -201,15 +201,6 @@ auth_info auths_available[] = {
   { .driver_name = US"" }              /* end marker */
 };
 
-void
-auth_show_supported(FILE * f)
-{
-fprintf(f, "Authenticators:");
-for (auth_info * ai = auths_available; ai->driver_name[0]; ai++)
-               fprintf(f, " %s", ai->driver_name);
-fprintf(f, "\n");
-}
-
 
 /* Tables of information about which routers and transports are included in the
 exim binary. */
@@ -369,17 +360,6 @@ router_info routers_available[] = {
 };
 
 
-void
-route_show_supported(FILE * f)
-{
-fprintf(f, "Routers:");
-for (router_info * rr = routers_available; rr->driver_name[0]; rr++)
-               fprintf(f, " %s", rr->driver_name);
-fprintf(f, "\n");
-}
-
-
-
 
 transport_info transports_available[] = {
 #ifdef TRANSPORT_APPENDFILE
@@ -469,42 +449,61 @@ transport_info transports_available[] = {
   { US"" }
 };
 
-void
-transport_show_supported(FILE * f)
+#ifndef MACRO_PREDEF
+
+gstring *
+auth_show_supported(gstring * g)
+{
+g = string_cat(g, US"Authenticators:");
+for (auth_info * ai = auths_available; ai->driver_name[0]; ai++)
+               g = string_fmt_append(g, " %s", ai->driver_name);
+return string_cat(g, US"\n");
+}
+
+gstring *
+route_show_supported(gstring * g)
+{
+g = string_cat(g, US"Routers:");
+for (router_info * rr = routers_available; rr->driver_name[0]; rr++)
+               g = string_fmt_append(g, " %s", rr->driver_name);
+return string_cat(g, US"\n");
+}
+
+gstring *
+transport_show_supported(gstring * g)
 {
-fprintf(f, "Transports:");
+g = string_cat(g, US"Transports:");
 #ifdef TRANSPORT_APPENDFILE
-  fprintf(f, " appendfile");
+  g = string_cat(g, US" appendfile");
   #ifdef SUPPORT_MAILDIR
-    fprintf(f, "/maildir");    /* damn these subclasses */
+    g = string_cat(g, US"/maildir");   /* damn these subclasses */
   #endif
   #ifdef SUPPORT_MAILSTORE
-    fprintf(f, "/mailstore");
+    g = string_cat(g, US"/mailstore");
   #endif
   #ifdef SUPPORT_MBX
-    fprintf(f, "/mbx");
+    g = string_cat(g, US"/mbx");
   #endif
 #endif
 #ifdef TRANSPORT_AUTOREPLY
-  fprintf(f, " autoreply");
+  g = string_cat(g, US" autoreply");
 #endif
 #ifdef TRANSPORT_LMTP
-  fprintf(f, " lmtp");
+  g = string_cat(g, US" lmtp");
 #endif
 #ifdef TRANSPORT_PIPE
-  fprintf(f, " pipe");
+  g = string_cat(g, US" pipe");
 #endif
 #ifdef EXPERIMENTAL_QUEUEFILE
-  fprintf(f, " queuefile");
+  g = string_cat(g, US" queuefile");
 #endif
 #ifdef TRANSPORT_SMTP
-  fprintf(f, " smtp");
+  g = string_cat(g, US" smtp");
 #endif
-fprintf(f, "\n");
+return string_cat(g, US"\n");
 }
 
 
-#ifndef MACRO_PREDEF
 
 struct lookupmodulestr
 {

diff --git a/src/src/exim.c b/src/src/exim.c
index bb49ee670b0c31e4fda32fdbe46dde2ecf26f588..cd42a88ad51cb9c822fa6db2d4b06706ef9971de 100644 (file)
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -895,195 +895,198 @@ Returns:    nothing
 static void
 show_whats_supported(FILE * fp)
 {
+rmark reset_point = store_mark();
+gstring * g;
 DEBUG(D_any) {} else show_db_version(fp);
 
-fprintf(fp, "Support for:");
+g = string_cat(NULL, US"Support for:");
 #ifdef SUPPORT_CRYPTEQ
-  fprintf(fp, " crypteq");
+  g = string_cat(g, US" crypteq");
 #endif
 #if HAVE_ICONV
-  fprintf(fp, " iconv()");
+  g = string_cat(g, US" iconv()");
 #endif
 #if HAVE_IPV6
-  fprintf(fp, " IPv6");
+  g = string_cat(g, US" IPv6");
 #endif
 #ifdef HAVE_SETCLASSRESOURCES
-  fprintf(fp, " use_setclassresources");
+  g = string_cat(g, US" use_setclassresources");
 #endif
 #ifdef SUPPORT_PAM
-  fprintf(fp, " PAM");
+  g = string_cat(g, US" PAM");
 #endif
 #ifdef EXIM_PERL
-  fprintf(fp, " Perl");
+  g = string_cat(g, US" Perl");
 #endif
 #ifdef EXPAND_DLFUNC
-  fprintf(fp, " Expand_dlfunc");
+  g = string_cat(g, US" Expand_dlfunc");
 #endif
 #ifdef USE_TCP_WRAPPERS
-  fprintf(fp, " TCPwrappers");
+  g = string_cat(g, US" TCPwrappers");
 #endif
 #ifdef USE_GNUTLS
-  fprintf(fp, " GnuTLS");
+  g = string_cat(g, US" GnuTLS");
 #endif
 #ifdef USE_OPENSSL
-  fprintf(fp, " OpenSSL");
+  g = string_cat(g, US" OpenSSL");
 #endif
 #ifdef SUPPORT_TRANSLATE_IP_ADDRESS
-  fprintf(fp, " translate_ip_address");
+  g = string_cat(g, US" translate_ip_address");
 #endif
 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
-  fprintf(fp, " move_frozen_messages");
+  g = string_cat(g, US" move_frozen_messages");
 #endif
 #ifdef WITH_CONTENT_SCAN
-  fprintf(fp, " Content_Scanning");
+  g = string_cat(g, US" Content_Scanning");
 #endif
 #ifdef SUPPORT_DANE
-  fprintf(fp, " DANE");
+  g = string_cat(g, US" DANE");
 #endif
 #ifndef DISABLE_DKIM
-  fprintf(fp, " DKIM");
+  g = string_cat(g, US" DKIM");
 #endif
 #ifndef DISABLE_DNSSEC
-  fprintf(fp, " DNSSEC");
+  g = string_cat(g, US" DNSSEC");
 #endif
 #ifndef DISABLE_EVENT
-  fprintf(fp, " Event");
+  g = string_cat(g, US" Event");
 #endif
 #ifdef SUPPORT_I18N
-  fprintf(fp, " I18N");
+  g = string_cat(g, US" I18N");
 #endif
 #ifndef DISABLE_OCSP
-  fprintf(fp, " OCSP");
+  g = string_cat(g, US" OCSP");
 #endif
 #ifndef DISABLE_PIPE_CONNECT
-  fprintf(fp, " PIPE_CONNECT");
+  g = string_cat(g, US" PIPE_CONNECT");
 #endif
 #ifndef DISABLE_PRDR
-  fprintf(fp, " PRDR");
+  g = string_cat(g, US" PRDR");
 #endif
 #ifdef SUPPORT_PROXY
-  fprintf(fp, " PROXY");
+  g = string_cat(g, US" PROXY");
 #endif
 #ifdef SUPPORT_SOCKS
-  fprintf(fp, " SOCKS");
+  g = string_cat(g, US" SOCKS");
 #endif
 #ifdef SUPPORT_SPF
-  fprintf(fp, " SPF");
+  g = string_cat(g, US" SPF");
 #endif
 #ifdef SUPPORT_DMARC
-  fprintf(fp, " DMARC");
+  g = string_cat(g, US" DMARC");
 #endif
 #ifdef TCP_FASTOPEN
   tcp_init();
-  if (f.tcp_fastopen_ok) fprintf(fp, " TCP_Fast_Open");
+  if (f.tcp_fastopen_ok) g = string_cat(g, US" TCP_Fast_Open");
 #endif
 #ifdef EXPERIMENTAL_ARC
-  fprintf(fp, " Experimental_ARC");
+  g = string_cat(g, US" Experimental_ARC");
 #endif
 #ifdef EXPERIMENTAL_BRIGHTMAIL
-  fprintf(fp, " Experimental_Brightmail");
+  g = string_cat(g, US" Experimental_Brightmail");
 #endif
 #ifdef EXPERIMENTAL_DCC
-  fprintf(fp, " Experimental_DCC");
+  g = string_cat(g, US" Experimental_DCC");
 #endif
 #ifdef EXPERIMENTAL_DSN_INFO
-  fprintf(fp, " Experimental_DSN_info");
+  g = string_cat(g, US" Experimental_DSN_info");
 #endif
 #ifdef EXPERIMENTAL_LMDB
-  fprintf(fp, " Experimental_LMDB");
+  g = string_cat(g, US" Experimental_LMDB");
 #endif
 #ifdef EXPERIMENTAL_QUEUE_RAMP
-  fprintf(fp, " Experimental_Queue_Ramp");
+  g = string_cat(g, US" Experimental_Queue_Ramp");
 #endif
 #ifdef EXPERIMENTAL_QUEUEFILE
-  fprintf(fp, " Experimental_QUEUEFILE");
+  g = string_cat(g, US" Experimental_QUEUEFILE");
 #endif
 #if defined(EXPERIMENTAL_SRS) || defined(EXPERIMENTAL_SRS_NATIVE)
-  fprintf(fp, " Experimental_SRS");
+  g = string_cat(g, US" Experimental_SRS");
 #endif
 #ifdef EXPERIMENTAL_TLS_RESUME
-  fprintf(fp, " Experimental_TLS_resume");
+  g = string_cat(g, US" Experimental_TLS_resume");
 #endif
-fprintf(fp, "\n");
+g = string_cat(g, US"\n");
 
-fprintf(fp, "Lookups (built-in):");
+g = string_cat(g, US"Lookups (built-in):");
 #if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
-  fprintf(fp, " lsearch wildlsearch nwildlsearch iplsearch");
+  g = string_cat(g, US" lsearch wildlsearch nwildlsearch iplsearch");
 #endif
 #if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
-  fprintf(fp, " cdb");
+  g = string_cat(g, US" cdb");
 #endif
 #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
-  fprintf(fp, " dbm dbmjz dbmnz");
+  g = string_cat(g, US" dbm dbmjz dbmnz");
 #endif
 #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
-  fprintf(fp, " dnsdb");
+  g = string_cat(g, US" dnsdb");
 #endif
 #if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
-  fprintf(fp, " dsearch");
+  g = string_cat(g, US" dsearch");
 #endif
 #if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
-  fprintf(fp, " ibase");
+  g = string_cat(g, US" ibase");
 #endif
 #if defined(LOOKUP_JSON) && LOOKUP_JSON!=2
-  fprintf(fp, " json");
+  g = string_cat(g, US" json");
 #endif
 #if defined(LOOKUP_LDAP) && LOOKUP_LDAP!=2
-  fprintf(fp, " ldap ldapdn ldapm");
+  g = string_cat(g, US" ldap ldapdn ldapm");
 #endif
 #ifdef EXPERIMENTAL_LMDB
-  fprintf(fp, " lmdb");
+  g = string_cat(g, US" lmdb");
 #endif
 #if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
-  fprintf(fp, " mysql");
+  g = string_cat(g, US" mysql");
 #endif
 #if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
-  fprintf(fp, " nis nis0");
+  g = string_cat(g, US" nis nis0");
 #endif
 #if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
-  fprintf(fp, " nisplus");
+  g = string_cat(g, US" nisplus");
 #endif
 #if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
-  fprintf(fp, " oracle");
+  g = string_cat(g, US" oracle");
 #endif
 #if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
-  fprintf(fp, " passwd");
+  g = string_cat(g, US" passwd");
 #endif
 #if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
-  fprintf(fp, " pgsql");
+  g = string_cat(g, US" pgsql");
 #endif
 #if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2
-  fprintf(fp, " redis");
+  g = string_cat(g, US" redis");
 #endif
 #if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
-  fprintf(fp, " sqlite");
+  g = string_cat(g, US" sqlite");
 #endif
 #if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
-  fprintf(fp, " testdb");
+  g = string_cat(g, US" testdb");
 #endif
 #if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
-  fprintf(fp, " whoson");
+  g = string_cat(g, US" whoson");
 #endif
-fprintf(fp, "\n");
+g = string_cat(g, US"\n");
 
-auth_show_supported(fp);
-route_show_supported(fp);
-transport_show_supported(fp);
+g = auth_show_supported(g);
+g = route_show_supported(g);
+g = transport_show_supported(g);
 
 #ifdef WITH_CONTENT_SCAN
-malware_show_supported(fp);
+g = malware_show_supported(g);
 #endif
 
 if (fixed_never_users[0] > 0)
   {
   int i;
-  fprintf(fp, "Fixed never_users: ");
+  g = string_cat(g, US"Fixed never_users: ");
   for (i = 1; i <= (int)fixed_never_users[0] - 1; i++)
-    fprintf(fp, "%d:", (unsigned int)fixed_never_users[i]);
-  fprintf(fp, "%d\n", (unsigned int)fixed_never_users[i]);
+    string_fmt_append(g, "%u:", (unsigned)fixed_never_users[i]);
+  g = string_fmt_append(g, "%u\n", (unsigned)fixed_never_users[i]);
   }
 
-fprintf(fp, "Configure owner: %d:%d\n", config_uid, config_gid);
+g = string_fmt_append(g, "Configure owner: %d:%d\n", config_uid, config_gid);
+fputs(CS string_from_gstring(g), fp);
 
 fprintf(fp, "Size of off_t: " SIZE_T_FMT "\n", sizeof(off_t));
 
@@ -1163,6 +1166,7 @@ show_db_version(fp);
 #endif
 
 } while (0);
+store_reset(reset_point);
 }
 
 

diff --git a/src/src/functions.h b/src/src/functions.h
index 28d6f26a66c7d0a83bf1b6fbda26607ff75e03f8..efd039b5e940044f0a29de57fcd8a24b04b82141 100644 (file)
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -119,7 +119,7 @@ extern int     auth_get_data(uschar **, const uschar *, int);
 extern int     auth_get_no64_data(uschar **, uschar *);
 extern int     auth_prompt(const uschar *);
 extern int     auth_read_input(const uschar *);
-extern void    auth_show_supported(FILE *);
+extern gstring * auth_show_supported(gstring *);
 extern uschar *auth_xtextencode(uschar *, int);
 extern int     auth_xtextdecode(uschar *, uschar **);
 
@@ -312,7 +312,7 @@ extern void    mainlog_close(void);
 extern int     malware(const uschar *, int);
 extern int     malware_in_file(uschar *);
 extern void    malware_init(void);
-extern void    malware_show_supported(FILE *);
+extern gstring * malware_show_supported(gstring *);
 #endif
 extern int     match_address_list(const uschar *, BOOL, BOOL, const uschar **,
                  unsigned int *, int, int, const uschar **);
@@ -436,7 +436,7 @@ extern BOOL    route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
 extern BOOL    route_find_expanded_user(uschar *, uschar *, uschar *,
                  struct passwd **, uid_t *, uschar **);
 extern void    route_init(void);
-extern void    route_show_supported(FILE *);
+extern gstring * route_show_supported(gstring *);
 extern void    route_tidyup(void);
 
 extern uschar *search_find(void *, const uschar *, uschar *, int,
@@ -577,7 +577,7 @@ extern void    transport_write_reset(int);
 extern BOOL    transport_write_string(int, const char *, ...);
 extern BOOL    transport_headers_send(transport_ctx *,
                  BOOL (*)(transport_ctx *, uschar *, int));
-extern void    transport_show_supported(FILE *);
+extern gstring * transport_show_supported(gstring *);
 extern BOOL    transport_write_message(transport_ctx *, int);
 extern void    tree_add_duplicate(uschar *, address_item *);
 extern void    tree_add_nonrecipient(uschar *);

diff --git a/src/src/malware.c b/src/src/malware.c
index a4080d0407d06dc14edaa48e41f2620dbef518fb..afe9e00028d3903ea8e70614b29347e121f6fad6 100644 (file)
--- a/src/src/malware.c
+++ b/src/src/malware.c
@@ -2276,12 +2276,13 @@ if (!fprot6d_re_virus)
 }
 
 
-void
-malware_show_supported(FILE * f)
+gstring *
+malware_show_supported(gstring * g)
 {
-fprintf(f, "Malware:");
-for (struct scan * sc = m_scans; sc->scancode != (scanner_t)-1; sc++) fprintf(f, " %s", sc->name);
-fprintf(f, "\n");
+g = string_cat(g, US"Malware:");
+for (struct scan * sc = m_scans; sc->scancode != (scanner_t)-1; sc++)
+  g = string_fmt_append(g, " %s", sc->name);
+return string_cat(g, US"\n");
 }