]> arthur.barton.de Git - ngircd-alex.git/blobdiff - src/ngircd/irc-info.c
Rework check for number of parameters
[ngircd-alex.git] / src / ngircd / irc-info.c
index 22284cb328c87b0e76a15cbd00c15cd8889bbec2..88455c74d9e85c770442aea1aa6f0c54e2e0ab9c 100644 (file)
@@ -87,14 +87,6 @@ write_whoreply(CLIENT *Client, CLIENT *c, const char *channelname, const char *f
                                  flags, Client_Hops(c), Client_Info(c));
 }
 
-static const char *
-who_flags_status(const char *client_modes)
-{
-       if (strchr(client_modes, 'a'))
-               return "G"; /* away */
-       return "H";
-}
-
 /**
  * Return channel user mode prefix(es).
  *
@@ -152,7 +144,6 @@ IRC_WHO_Channel(CLIENT *Client, CHANNEL *Chan, bool OnlyOps)
 {
        bool is_visible, is_member, is_ircop;
        CL2CHAN *cl2chan;
-       const char *client_modes;
        char flags[10];
        CLIENT *c;
        int count = 0;
@@ -165,7 +156,7 @@ IRC_WHO_Channel(CLIENT *Client, CHANNEL *Chan, bool OnlyOps)
        is_member = Channel_IsMemberOf(Chan, Client);
 
        /* Secret channel? */
-       if (!is_member && strchr(Channel_Modes(Chan), 's'))
+       if (!is_member && Channel_HasMode(Chan, 's'))
                return IRC_WriteStrClient(Client, RPL_ENDOFWHO_MSG,
                                          Client_ID(Client), Channel_Name(Chan));
 
@@ -173,17 +164,21 @@ IRC_WHO_Channel(CLIENT *Client, CHANNEL *Chan, bool OnlyOps)
        for (; cl2chan ; cl2chan = Channel_NextMember(Chan, cl2chan)) {
                c = Channel_GetClient(cl2chan);
 
-               client_modes = Client_Modes(c);
-               is_ircop = strchr(client_modes, 'o') != NULL;
+               is_ircop = Client_HasMode(c, 'o');
                if (OnlyOps && !is_ircop)
                        continue;
 
-               is_visible = strchr(client_modes, 'i') == NULL;
+               is_visible = Client_HasMode(c, 'i');
                if (is_member || is_visible) {
-                       strlcpy(flags, who_flags_status(client_modes),
-                               sizeof(flags));
+                       memset(flags, 0, sizeof(flags));
+
+                       if (Client_HasMode(c, 'a'))
+                               flags[0] = 'G'; /* away */
+                       else
+                               flags[0] = 'H';
+
                        if (is_ircop)
-                               strlcat(flags, "*", sizeof(flags));
+                               flags[1] = '*';
 
                        who_flags_qualifier(Client, Channel_UserModes(Chan, c),
                                            flags, sizeof(flags));
@@ -218,7 +213,7 @@ IRC_WHO_Mask(CLIENT *Client, char *Mask, bool OnlyOps)
        CL2CHAN *cl2chan;
        CHANNEL *chan;
        bool client_match, is_visible;
-       char flags[4];
+       char flags[3];
        int count = 0;
 
        assert (Client != NULL);
@@ -274,9 +269,15 @@ IRC_WHO_Mask(CLIENT *Client, char *Mask, bool OnlyOps)
                if (IRC_CheckListTooBig(Client, count, MAX_RPL_WHO, "WHO"))
                        break;
 
-               strlcpy(flags, who_flags_status(Client_Modes(c)), sizeof(flags));
-               if (strchr(Client_Modes(c), 'o'))
-                       strlcat(flags, "*", sizeof(flags));
+               memset(flags, 0, sizeof(flags));
+
+               if (Client_HasMode(c, 'a'))
+                       flags[0] = 'G'; /* away */
+               else
+                       flags[0] = 'H';
+
+               if (Client_HasMode(c, 'o'))
+                       flags[1] = '*';
 
                if (!write_whoreply(Client, c, "*", flags))
                        return DISCONNECTED;
@@ -330,7 +331,7 @@ IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c)
                cl2chan = Channel_NextChannelOf(c, cl2chan);
 
                /* Secret channel? */
-               if (strchr(Channel_Modes(chan), 's')
+               if (Channel_HasMode(chan, 's')
                    && !Channel_IsMemberOf(chan, Client))
                        continue;
 
@@ -387,11 +388,11 @@ IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c)
                        return DISCONNECTED;
 
                /* Certificate fingerprint? */
-               if (Conn_GetFingerprint(Client_Conn(c)) &&
+               if (Conn_GetCertFp(Client_Conn(c)) &&
                    from == c &&
                    !IRC_WriteStrClient(from, RPL_WHOISCERTFP_MSG,
                                        Client_ID(from), Client_ID(c),
-                                       Conn_GetFingerprint(Client_Conn(c))))
+                                       Conn_GetCertFp(Client_Conn(c))))
                        return DISCONNECTED;
        }
 
@@ -406,8 +407,8 @@ IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c)
            (from == c || (!Conf_MorePrivacy && Client_HasMode(from, 'o')))) {
                /* Client hostname */
                if (!IRC_WriteStrClient(from, RPL_WHOISHOST_MSG,
-                                       Client_ID(from), Client_ID(c), Client_Hostname(c),
-                                       Conn_GetIPAInfo(Client_Conn(c))))
+                                       Client_ID(from), Client_ID(c),
+                                       Client_Hostname(c), Client_IPAText(c)))
                        return DISCONNECTED;
                /* Client modes */
                if (!IRC_WriteStrClient(from, RPL_WHOISMODES_MSG,
@@ -462,10 +463,10 @@ Show_MOTD_SSLInfo(CLIENT *Client)
                        return false;
        }
 
-       if (Conn_GetFingerprint(Client_Conn(Client))) {
+       if (Conn_GetCertFp(Client_Conn(Client))) {
                snprintf(buf, sizeof(buf),
                         "Your client certificate fingerprint is: %s",
-                        Conn_GetFingerprint(Client_Conn(Client)));
+                        Conn_GetCertFp(Client_Conn(Client)));
                if (!IRC_WriteStrClient(Client, RPL_MOTD_MSG,
                                        Client_ID(Client), buf))
                        return false;
@@ -500,7 +501,6 @@ IRC_ADMIN(CLIENT *Client, REQUEST *Req )
 
        IRC_SetPenalty(Client, 1);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 1)
        _IRC_GET_SENDER_OR_RETURN_(prefix, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 0, prefix)
 
@@ -545,7 +545,6 @@ IRC_INFO(CLIENT * Client, REQUEST * Req)
 
        IRC_SetPenalty(Client, 2);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 1)
        _IRC_GET_SENDER_OR_RETURN_(prefix, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 0, prefix)
 
@@ -595,8 +594,6 @@ IRC_ISON( CLIENT *Client, REQUEST *Req )
        assert(Client != NULL);
        assert(Req != NULL);
 
-       _IRC_ARGC_GE_OR_RETURN_(Client, Req, 1)
-
        strlcpy(rpl, RPL_ISON_MSG, sizeof rpl);
        for (i = 0; i < Req->argc; i++) {
                /* "All" ircd even parse ":<x> <y> ..." arguments and split
@@ -635,7 +632,6 @@ IRC_LINKS(CLIENT *Client, REQUEST *Req)
 
        IRC_SetPenalty(Client, 1);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
        _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
 
        /* Get pointer to server mask or "*", if none given */
@@ -690,7 +686,6 @@ IRC_LUSERS( CLIENT *Client, REQUEST *Req )
 
        IRC_SetPenalty(Client, 1);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
        _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 1, from)
 
@@ -717,12 +712,10 @@ IRC_SERVLIST(CLIENT *Client, REQUEST *Req)
 {
        CLIENT *c;
 
-       IRC_SetPenalty(Client, 1);
-
        assert(Client != NULL);
        assert(Req != NULL);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
+       IRC_SetPenalty(Client, 1);
 
        if (Req->argc < 2 || strcmp(Req->argv[1], "0") == 0) {
                for (c = Client_First(); c!= NULL; c = Client_Next(c)) {
@@ -761,7 +754,6 @@ IRC_MOTD( CLIENT *Client, REQUEST *Req )
 
        IRC_SetPenalty(Client, 3);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 1)
        _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 0, from)
 
@@ -794,7 +786,6 @@ IRC_NAMES( CLIENT *Client, REQUEST *Req )
 
        IRC_SetPenalty(Client, 1);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
        _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 1, from)
 
@@ -833,7 +824,7 @@ IRC_NAMES( CLIENT *Client, REQUEST *Req )
        while (c) {
                if (Client_Type(c) == CLIENT_USER
                    && Channel_FirstChannelOf(c) == NULL
-                   && !strchr(Client_Modes(c), 'i'))
+                   && !Client_HasMode(c, 'i'))
                {
                        /* its a user, concatenate ... */
                        if (rpl[strlen(rpl) - 1] != ':')
@@ -880,7 +871,6 @@ IRC_STATS( CLIENT *Client, REQUEST *Req )
 
        IRC_SetPenalty(Client, 2);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
        _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 1, from)
 
@@ -902,7 +892,7 @@ IRC_STATS( CLIENT *Client, REQUEST *Req )
        case 'k':       /* Server-local bans ("K-Lines") */
        case 'K':
                if (!Client_HasMode(from, 'o'))
-                   return IRC_WriteStrClient(from, ERR_NOPRIVILEGES_MSG,
+                   return IRC_WriteErrClient(from, ERR_NOPRIVILEGES_MSG,
                                              Client_ID(from));
                if (query == 'g' || query == 'G')
                        list = Class_GetList(CLASS_GLINE);
@@ -996,9 +986,7 @@ IRC_SUMMON(CLIENT * Client, UNUSED REQUEST * Req)
 {
        assert(Client != NULL);
 
-       IRC_SetPenalty(Client, 1);
-
-       return IRC_WriteStrClient(Client, ERR_SUMMONDISABLED_MSG,
+       return IRC_WriteErrClient(Client, ERR_SUMMONDISABLED_MSG,
                                  Client_ID(Client));
 } /* IRC_SUMMON */
 
@@ -1021,7 +1009,6 @@ IRC_TIME( CLIENT *Client, REQUEST *Req )
 
        IRC_SetPenalty(Client, 1);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 1)
        _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 0, from)
 
@@ -1057,8 +1044,6 @@ IRC_USERHOST(CLIENT *Client, REQUEST *Req)
 
        IRC_SetPenalty(Client, 1);
 
-       _IRC_ARGC_GE_OR_RETURN_(Client, Req, 1)
-
        if (Req->argc > 5)
                max = 5;
        else
@@ -1100,9 +1085,7 @@ IRC_USERS(CLIENT * Client, UNUSED REQUEST * Req)
 {
        assert(Client != NULL);
 
-       IRC_SetPenalty(Client, 1);
-
-       return IRC_WriteStrClient(Client, ERR_USERSDISABLED_MSG,
+       return IRC_WriteErrClient(Client, ERR_USERSDISABLED_MSG,
                                  Client_ID(Client));
 } /* IRC_USERS */
 
@@ -1123,7 +1106,6 @@ IRC_VERSION( CLIENT *Client, REQUEST *Req )
 
        IRC_SetPenalty(Client, 1);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 1)
        _IRC_GET_SENDER_OR_RETURN_(prefix, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 0, prefix)
 
@@ -1159,15 +1141,13 @@ IRC_WHO(CLIENT *Client, REQUEST *Req)
 
        IRC_SetPenalty(Client, 1);
 
-       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
-
        only_ops = false;
        if (Req->argc == 2) {
                if (strcmp(Req->argv[1], "o") == 0)
                        only_ops = true;
 #ifdef STRICT_RFC
                else
-                       return IRC_WriteStrClient(Client,
+                       return IRC_WriteErrClient(Client,
                                                  ERR_NEEDMOREPARAMS_MSG,
                                                  Client_ID(Client),
                                                  Req->command);
@@ -1214,11 +1194,12 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
 
        IRC_SetPenalty(Client, 1);
 
-       /* Bad number of parameters? */
-       if (Req->argc < 1 || Req->argc > 2)
-               return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
-                                         Client_ID(Client), Req->command);
+       /* Wrong number of parameters? */
+       if (Req->argc < 1)
+               return IRC_WriteErrClient(Client, ERR_NONICKNAMEGIVEN_MSG,
+                                         Client_ID(Client));
 
+       _IRC_ARGC_LE_OR_RETURN_(Client, Req, 2)
        _IRC_GET_SENDER_OR_RETURN_(from, Req, Client)
 
        /* Get target server for this command */
@@ -1258,7 +1239,7 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
                                if (!IRC_WHOIS_SendReply(Client, from, c))
                                        return DISCONNECTED;
                        } else {
-                               if (!IRC_WriteStrClient(Client,
+                               if (!IRC_WriteErrClient(Client,
                                                        ERR_NOSUCHNICK_MSG,
                                                        Client_ID(Client),
                                                        query))
@@ -1268,7 +1249,7 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
                }
                if (got_wildcard) {
                        /* we already handled one wildcard query */
-                       if (!IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+                       if (!IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
                             Client_ID(Client), query))
                                return DISCONNECTED;
                        continue;
@@ -1292,7 +1273,7 @@ IRC_WHOIS( CLIENT *Client, REQUEST *Req )
                }
 
                if (match_count == 0)
-                       IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+                       IRC_WriteErrClient(Client, ERR_NOSUCHNICK_MSG,
                                           Client_ID(Client),
                                           Req->argv[Req->argc - 1]);
        }
@@ -1319,19 +1300,19 @@ IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
        assert( Client != NULL );
        assert( Req != NULL );
 
-       /* Do not reveal any info on disconnected users? */
-       if (Conf_MorePrivacy)
-               return CONNECTED;
-
        /* Wrong number of parameters? */
        if (Req->argc < 1)
-               return IRC_WriteStrClient(Client, ERR_NONICKNAMEGIVEN_MSG,
+               return IRC_WriteErrClient(Client, ERR_NONICKNAMEGIVEN_MSG,
                                          Client_ID(Client));
 
        _IRC_ARGC_LE_OR_RETURN_(Client, Req, 3)
        _IRC_GET_SENDER_OR_RETURN_(prefix, Req, Client)
        _IRC_GET_TARGET_SERVER_OR_RETURN_(target, Req, 2, prefix)
 
+       /* Do not reveal any info on disconnected users? */
+       if (Conf_MorePrivacy)
+               return CONNECTED;
+
        /* Forward? */
        if (target != Client_ThisServer()) {
                IRC_WriteStrClientPrefix(target, prefix, "WHOWAS %s %s %s",
@@ -1380,7 +1361,7 @@ IRC_WHOWAS( CLIENT *Client, REQUEST *Req )
                                break;
                } while (i != last);
 
-               if (nc == 0 && !IRC_WriteStrClient(prefix, ERR_WASNOSUCHNICK_MSG,
+               if (nc == 0 && !IRC_WriteErrClient(prefix, ERR_WASNOSUCHNICK_MSG,
                                                Client_ID(prefix), nick))
                        return DISCONNECTED;
        }
@@ -1404,7 +1385,7 @@ IRC_Send_LUSERS(CLIENT *Client)
 
        assert(Client != NULL);
 
-       /* Users, services and serevers in the network */
+       /* Users, services and servers in the network */
        if (!IRC_WriteStrClient(Client, RPL_LUSERCLIENT_MSG, Client_ID(Client),
                                Client_UserCount(), Client_ServiceCount(),
                                Client_ServerCount()))
@@ -1470,7 +1451,7 @@ IRC_Show_MOTD( CLIENT *Client )
 
        len_tot = array_bytes(&Conf_Motd);
        if (len_tot == 0 && !Conn_UsesSSL(Client_Conn(Client)))
-               return IRC_WriteStrClient(Client, ERR_NOMOTD_MSG, Client_ID(Client));
+               return IRC_WriteErrClient(Client, ERR_NOMOTD_MSG, Client_ID(Client));
 
        if (!IRC_WriteStrClient(Client, RPL_MOTDSTART_MSG, Client_ID(Client),
                                Client_ID(Client_ThisServer())))
@@ -1530,7 +1511,7 @@ IRC_Send_NAMES(CLIENT * Client, CHANNEL * Chan)
                return CONNECTED;
 
        /* Secret channel? */
-       if (!is_member && strchr(Channel_Modes(Chan), 's'))
+       if (!is_member && Channel_HasMode(Chan, 's'))
                return CONNECTED;
 
        snprintf(str, sizeof(str), RPL_NAMREPLY_MSG, Client_ID(Client), "=",
@@ -1539,7 +1520,7 @@ IRC_Send_NAMES(CLIENT * Client, CHANNEL * Chan)
        while (cl2chan) {
                cl = Channel_GetClient(cl2chan);
 
-               if (strchr(Client_Modes(cl), 'i'))
+               if (Client_HasMode(cl, 'i'))
                        is_visible = false;
                else
                        is_visible = true;
@@ -1580,7 +1561,7 @@ GLOBAL bool
 IRC_Send_ISUPPORT(CLIENT * Client)
 {
        if (!IRC_WriteStrClient(Client, RPL_ISUPPORT1_MSG, Client_ID(Client),
-                               Conf_MaxJoins))
+                               CHANTYPES, CHANTYPES, Conf_MaxJoins))
                return DISCONNECTED;
        return IRC_WriteStrClient(Client, RPL_ISUPPORT2_MSG, Client_ID(Client),
                                  CHANNEL_NAME_LEN - 1, Conf_MaxNickLength - 1,