summaryrefslogtreecommitdiff
path: root/src/core/ns_forbid.c
blob: ed8ec71eda8ad270df4b3d78f0e0ae9f4d4d7f16 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
/* NickServ core functions
 *
 * (C) 2003-2010 Anope Team
 * Contact us at team@anope.org
 *
 * Please read COPYING and README for further details.
 *
 * Based on the original code of Epona by Lara.
 * Based on the original code of Services by Andy Church. 
 * 
 * $Id$
 *
 */
/*************************************************************************/

#include "module.h"

int do_forbid(User * u);
void myNickServHelp(User * u);
NickAlias *makenick(const char *nick);

/**
 * Create the command, and tell anope about it.
 * @param argc Argument count
 * @param argv Argument list
 * @return MOD_CONT to allow the module, MOD_STOP to stop it
 **/
int AnopeInit(int argc, char **argv)
{
    Command *c;

    moduleAddAuthor("Anope");
    moduleAddVersion("$Id$");
    moduleSetType(CORE);

    c = createCommand("FORBID", do_forbid, is_services_admin, -1, -1, -1,
                      NICK_SERVADMIN_HELP_FORBID,
                      NICK_SERVADMIN_HELP_FORBID);
    moduleAddCommand(NICKSERV, c, MOD_UNIQUE);

    moduleSetNickHelp(myNickServHelp);

    return MOD_CONT;
}

/**
 * Unload the module
 **/
void AnopeFini(void)
{

}



/**
 * Add the help response to anopes /ns help output.
 * @param u The user who is requesting help
 **/
void myNickServHelp(User * u)
{
    if (is_services_admin(u)) {
        notice_lang(s_NickServ, u, NICK_HELP_CMD_FORBID);
    }
}

/**
 * The /ns forbid command.
 * @param u The user who issued the command
 * @param MOD_CONT to continue processing other modules, MOD_STOP to stop processing.
 **/
int do_forbid(User * u)
{
    NickAlias *na;
    char *nick = strtok(NULL, " ");
    char *reason = strtok(NULL, "");

    /* Assumes that permission checking has already been done. */
    if (!nick || (ForceForbidReason && !reason)) {
        syntax_error(s_NickServ, u, "FORBID",
                     (ForceForbidReason ? NICK_FORBID_SYNTAX_REASON :
                      NICK_FORBID_SYNTAX));
        return MOD_CONT;
    }

    if (readonly)
        notice_lang(s_NickServ, u, READ_ONLY_MODE);
    if (!anope_valid_nick(nick)) {
        notice_lang(s_NickServ, u, NICK_X_FORBIDDEN, nick);
        return MOD_CONT;
    }
    if ((na = findnick(nick)) != NULL) {
        if (NSSecureAdmins && nick_is_services_admin(na->nc)
            && !is_services_root(u)) {
            notice_lang(s_NickServ, u, PERMISSION_DENIED);
            return MOD_CONT;
        }
        delnick(na);
    }
    na = makenick(nick);
    if (na) {
        na->status |= NS_VERBOTEN;
        na->last_usermask = sstrdup(u->nick);
        if (reason)
            na->last_realname = sstrdup(reason);

        na->u = finduser(na->nick);
        if (na->u)
            na->u->na = na;

        if (na->u) {
            notice_lang(s_NickServ, na->u, FORCENICKCHANGE_NOW);
            collide(na, 0);
        }


        if (ircd->sqline) {
            anope_cmd_sqline(na->nick, ((reason) ? reason : "Forbidden"));
        }

        if (WallForbid)
            anope_cmd_global(s_NickServ, "\2%s\2 used FORBID on \2%s\2",
                             u->nick, nick);

        alog("%s: %s set FORBID for nick %s", s_NickServ, u->nick, nick);
        notice_lang(s_NickServ, u, NICK_FORBID_SUCCEEDED, nick);
        send_event(EVENT_NICK_FORBIDDEN, 1, nick);
    } else {
        alog("%s: Valid FORBID for %s by %s failed", s_NickServ, nick,
             u->nick);
        notice_lang(s_NickServ, u, NICK_FORBID_FAILED, nick);
    }
    return MOD_CONT;
}

NickAlias *makenick(const char *nick)
{
    NickAlias *na;
    NickCore *nc;

    /* First make the core */
    nc = scalloc(1, sizeof(NickCore));
    nc->display = sstrdup(nick);
    slist_init(&nc->aliases);
    insert_core(nc);
    alog("%s: group %s has been created", s_NickServ, nc->display);

    /* Then make the alias */
    na = scalloc(1, sizeof(NickAlias));
    na->nick = sstrdup(nick);
    na->nc = nc;
    slist_add(&nc->aliases, na);
    alpha_insert_alias(na);
    return na;
}