Reload file with certificate authorities when option weechat.network.gnutls_ca_file is changed

ChangeLog

@@ -7,6 +7,8 @@ v0.3.5-dev, 2011-03-06
 Version 0.3.5 (under dev!)
 --------------------------
 
+* core: reload file with certificate authorities when option
+  weechat.network.gnutls_ca_file is changed
 * core: rebuild bar content when items are changed in an hidden bar
 * core: fix verification of SSL certificates by calling gnutls verify callback
   (patch #7459)

src/core/wee-config.c

@@ -41,6 +41,7 @@
 #include "wee-config.h"
 #include "wee-hook.h"
 #include "wee-log.h"
+#include "wee-network.h"
 #include "wee-util.h"
 #include "wee-list.h"
 #include "wee-proxy.h"
@@ -421,6 +422,23 @@ config_change_nick_colors (void *data, struct t_config_option *option)
     gui_color_buffer_display ();
 }
 
+/*
+ * config_change_network_gnutls_ca_file: called when gnutls_ca_file is changed
+ */
+
+void
+config_change_network_gnutls_ca_file (void *data,
+                                      struct t_config_option *option)
+{
+    /* make C compiler happy */
+    (void) data;
+    (void) option;
+    
+    if (network_init_ok)
+        network_set_gnutls_ca_file ();
+}
+
+
 /*
  * config_day_change_timer_cb: timer callback for displaying
  *                             "Day changed to xxx" message
@@ -2191,7 +2209,8 @@ config_weechat_init_options ()
         "gnutls_ca_file", "string",
         N_("file containing the certificate authorities (\"%h\" will be "
            "replaced by WeeChat home, \"~/.weechat\" by default)"),
-        NULL, 0, 0, "%h/ssl/CAs.pem", NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL);
+        NULL, 0, 0, "%h/ssl/CAs.pem", NULL, 0, NULL, NULL,
+        &config_change_network_gnutls_ca_file, NULL, NULL, NULL);
     config_network_gnutls_handshake_timeout = config_file_new_option (
         weechat_config_file, ptr_section,
         "gnutls_handshake_timeout", "integer",

src/core/wee-network.c

@@ -70,17 +70,14 @@ const int gnutls_cert_type_prio[] = { GNUTLS_CRT_X509, GNUTLS_CRT_OPENPGP, 0 };
 
 
 /*
- * network_init: init network
+ * network_set_gnutls_ca_file: set trust file with option gnutls_ca_file
  */
 
 void
-network_init ()
+network_set_gnutls_ca_file ()
 {
 #ifdef HAVE_GNUTLS
     char *ca_path, *ca_path2;
-
-    gnutls_global_init ();
-    gnutls_certificate_allocate_credentials (&gnutls_xcred);
     
     ca_path = string_expand_home (CONFIG_STRING(config_network_gnutls_ca_file));
     if (ca_path)
@@ -94,6 +91,21 @@ network_init ()
         }
         free (ca_path);
     }
+#endif
+}
+
+/*
+ * network_init: init network
+ */
+
+void
+network_init ()
+{
+#ifdef HAVE_GNUTLS
+    gnutls_global_init ();
+    gnutls_certificate_allocate_credentials (&gnutls_xcred);
+    
+    network_set_gnutls_ca_file ();
 #if LIBGNUTLS_VERSION_NUMBER >= 0x02090a
     gnutls_certificate_set_verify_function (gnutls_xcred,
                                             &hook_connect_gnutls_verify_certificates);

src/core/wee-network.h

@@ -40,6 +40,9 @@ struct t_network_socks5
                           /*              auth(user/pass) (2), ...          */
 };
 
+extern int network_init_ok;
+
+extern void network_set_gnutls_ca_file ();
 extern void network_init ();
 extern void network_end ();
 extern int network_pass_proxy (const char *proxy, int sock,