Simplify MOTD handling

[ngircd-alex.git] / src / ngircd / irc-info.c

diff --git a/src/ngircd/irc-info.c b/src/ngircd/irc-info.c
index 668f5ed6fc4c5be0bb8445531282398c7e52284c..22284cb328c87b0e76a15cbd00c15cd8889bbec2 100644 (file)
--- a/src/ngircd/irc-info.c
+++ b/src/ngircd/irc-info.c
@@ -361,8 +361,15 @@ IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c)
                        return DISCONNECTED;
        }
 
+       /* IRC-Services? */
+       if (Client_Type(c) == CLIENT_SERVICE &&
+           !IRC_WriteStrClient(from, RPL_WHOISSERVICE_MSG,
+                               Client_ID(from), Client_ID(c)))
+               return DISCONNECTED;
+
        /* IRC-Operator? */
-       if (Client_HasMode(c, 'o') &&
+       if (Client_Type(c) != CLIENT_SERVICE &&
+           Client_HasMode(c, 'o') &&
            !IRC_WriteStrClient(from, RPL_WHOISOPERATOR_MSG,
                                Client_ID(from), Client_ID(c)))
                return DISCONNECTED;
@@ -374,10 +381,19 @@ IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c)
                return DISCONNECTED;
 
        /* Connected using SSL? */
-       if (Conn_UsesSSL(Client_Conn(c)) &&
-           !IRC_WriteStrClient(from, RPL_WHOISSSL_MSG, Client_ID(from),
-                               Client_ID(c)))
-               return DISCONNECTED;
+       if (Conn_UsesSSL(Client_Conn(c))) {
+               if (!IRC_WriteStrClient(from, RPL_WHOISSSL_MSG, Client_ID(from),
+                                       Client_ID(c)))
+                       return DISCONNECTED;
+
+               /* Certificate fingerprint? */
+               if (Conn_GetFingerprint(Client_Conn(c)) &&
+                   from == c &&
+                   !IRC_WriteStrClient(from, RPL_WHOISCERTFP_MSG,
+                                       Client_ID(from), Client_ID(c),
+                                       Conn_GetFingerprint(Client_Conn(c))))
+                       return DISCONNECTED;
+       }
 
        /* Registered nickname? */
        if (Client_HasMode(c, 'R') &&
@@ -432,51 +448,37 @@ WHOWAS_EntryWrite(CLIENT *prefix, WHOWAS *entry)
                                  entry->id, entry->server, t_str);
 }
 
-static bool
-Show_MOTD_Start(CLIENT *Client)
-{
-       return IRC_WriteStrClient(Client, RPL_MOTDSTART_MSG,
-                                 Client_ID( Client ), Client_ID( Client_ThisServer( )));
-}
-
-static bool
-Show_MOTD_Sendline(CLIENT *Client, const char *msg)
-{
-       return IRC_WriteStrClient(Client, RPL_MOTD_MSG, Client_ID( Client ), msg);
-}
-
-static bool
-Show_MOTD_End(CLIENT *Client)
-{
-       if (!IRC_WriteStrClient(Client, RPL_ENDOFMOTD_MSG, Client_ID(Client)))
-               return DISCONNECTED;
-
-       if (*Conf_CloakHost)
-               return IRC_WriteStrClient(Client, RPL_HOSTHIDDEN_MSG,
-                                         Client_ID(Client),
-                                         Client_Hostname(Client));
-
-       return CONNECTED;
-}
-
 #ifdef SSL_SUPPORT
-static bool Show_MOTD_SSLInfo(CLIENT *Client)
+static bool
+Show_MOTD_SSLInfo(CLIENT *Client)
 {
-       bool ret = true;
-       char buf[COMMAND_LEN] = "Connected using Cipher ";
-
-       if (!Conn_GetCipherInfo(Client_Conn(Client), buf + 23, sizeof buf - 23))
-               return true;
+       char buf[COMMAND_LEN];
+       char c_str[128];
+
+       if (Conn_GetCipherInfo(Client_Conn(Client), c_str, sizeof(c_str))) {
+               snprintf(buf, sizeof(buf), "Connected using Cipher %s", c_str);
+               if (!IRC_WriteStrClient(Client, RPL_MOTD_MSG,
+                                       Client_ID(Client), buf))
+                       return false;
+       }
 
-       if (!Show_MOTD_Sendline(Client, buf))
-               ret = false;
+       if (Conn_GetFingerprint(Client_Conn(Client))) {
+               snprintf(buf, sizeof(buf),
+                        "Your client certificate fingerprint is: %s",
+                        Conn_GetFingerprint(Client_Conn(Client)));
+               if (!IRC_WriteStrClient(Client, RPL_MOTD_MSG,
+                                       Client_ID(Client), buf))
+                       return false;
+       }
 
-       return ret;
+       return true;
 }
 #else
-static inline bool
+static bool
 Show_MOTD_SSLInfo(UNUSED CLIENT *c)
-{ return true; }
+{
+       return true;
+}
 #endif
 
 /* Global functions */
@@ -1470,7 +1472,8 @@ IRC_Show_MOTD( CLIENT *Client )
        if (len_tot == 0 && !Conn_UsesSSL(Client_Conn(Client)))
                return IRC_WriteStrClient(Client, ERR_NOMOTD_MSG, Client_ID(Client));
 
-       if (!Show_MOTD_Start(Client))
+       if (!IRC_WriteStrClient(Client, RPL_MOTDSTART_MSG, Client_ID(Client),
+                               Client_ID(Client_ThisServer())))
                return DISCONNECTED;
 
        line = array_start(&Conf_Motd);
@@ -1480,14 +1483,23 @@ IRC_Show_MOTD( CLIENT *Client )
                assert(len_tot >= len_str);
                len_tot -= len_str;
 
-               if (!Show_MOTD_Sendline(Client, line))
+               if (!IRC_WriteStrClient(Client, RPL_MOTD_MSG, Client_ID(Client), line))
                        return DISCONNECTED;
                line += len_str;
        }
 
        if (!Show_MOTD_SSLInfo(Client))
                return DISCONNECTED;
-       return Show_MOTD_End(Client);
+
+       if (!IRC_WriteStrClient(Client, RPL_ENDOFMOTD_MSG, Client_ID(Client)))
+               return DISCONNECTED;
+
+       if (*Conf_CloakHost)
+               return IRC_WriteStrClient(Client, RPL_HOSTHIDDEN_MSG,
+                                         Client_ID(Client),
+                                         Client_Hostname(Client));
+
+       return CONNECTED;
 } /* IRC_Show_MOTD */
 
 /**