1 /*
2 * Copyright (c) 2005-2006 William Pitcock, et al.
3 * Rights to this code are as documented in doc/LICENSE.
4 *
5 * This file contains code for the CService FFLAGS functions.
6 *
7 */
8
9 #include "atheme.h"
10 #include "template.h"
11
12 DECLARE_MODULE_V1
13 (
14 "chanserv/fflags", false, _modinit, _moddeinit,
15 PACKAGE_STRING,
16 VENDOR_STRING
17 );
18
19 static void cs_cmd_fflags(sourceinfo_t *si, int parc, char *parv[]);
20
21 command_t cs_fflags = { "FFLAGS", N_("Forces a flags change on a channel."),
22 PRIV_CHAN_ADMIN, 3, cs_cmd_fflags, { .path = "cservice/fflags" } };
23
_modinit(module_t * m)24 void _modinit(module_t *m)
25 {
26 service_named_bind_command("chanserv", &cs_fflags);
27 }
28
_moddeinit(module_unload_intent_t intent)29 void _moddeinit(module_unload_intent_t intent)
30 {
31 service_named_unbind_command("chanserv", &cs_fflags);
32 }
33
34 /* FFLAGS <channel> <user> <flags> */
cs_cmd_fflags(sourceinfo_t * si,int parc,char * parv[])35 static void cs_cmd_fflags(sourceinfo_t *si, int parc, char *parv[])
36 {
37 const char *channel = parv[0];
38 const char *target = parv[1];
39 const char *flagstr = parv[2];
40 mychan_t *mc;
41 myentity_t *mt;
42 unsigned int addflags, removeflags;
43 chanacs_t *ca;
44 hook_channel_acl_req_t req;
45
46 if (parc < 3)
47 {
48 command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "FFLAGS");
49 command_fail(si, fault_needmoreparams, _("Syntax: FFLAGS <channel> <target> <flags>"));
50 return;
51 }
52
53 mc = mychan_find(channel);
54 if (!mc)
55 {
56 command_fail(si, fault_nosuch_target, _("Channel \2%s\2 is not registered."), channel);
57 return;
58 }
59
60 if (*flagstr == '+' || *flagstr == '-' || *flagstr == '=')
61 {
62 flags_make_bitmasks(flagstr, &addflags, &removeflags);
63 if (addflags == 0 && removeflags == 0)
64 {
65 command_fail(si, fault_badparams, _("No valid flags given, use /%s%s HELP FLAGS for a list"), ircd->uses_rcommand ? "" : "msg ", chansvs.me->disp);
66 return;
67 }
68 }
69 else
70 {
71 addflags = get_template_flags(mc, flagstr);
72 if (addflags == 0)
73 {
74 /* Hack -- jilles */
75 if (*target == '+' || *target == '-' || *target == '=')
76 command_fail(si, fault_badparams, _("Usage: FFLAGS %s <target> <flags>"), mc->name);
77 else
78 command_fail(si, fault_badparams, _("Invalid template name given, use /%s%s TEMPLATE %s for a list"), ircd->uses_rcommand ? "" : "msg ", chansvs.me->disp, mc->name);
79 return;
80 }
81 removeflags = ca_all & ~addflags;
82 }
83
84 if (!validhostmask(target))
85 {
86 if (!(mt = myentity_find_ext(target)))
87 {
88 command_fail(si, fault_nosuch_target, _("\2%s\2 is not registered."), target);
89 return;
90 }
91 target = mt->name;
92
93 ca = chanacs_open(mc, mt, NULL, true, entity(si->smu));
94
95 /* XXX this should be more like flags.c */
96 if (removeflags & CA_FLAGS)
97 removeflags |= CA_FOUNDER, addflags &= ~CA_FOUNDER;
98 else if (addflags & CA_FOUNDER)
99 {
100 if (!myentity_allow_foundership(mt))
101 {
102 command_fail(si, fault_toomany, _("\2%s\2 cannot take foundership of a channel."), mt->name);
103 chanacs_close(ca);
104 return;
105 }
106
107 addflags |= CA_FLAGS, removeflags &= ~CA_FLAGS;
108 }
109
110 if (is_founder(mc, mt) && removeflags & CA_FOUNDER && mychan_num_founders(mc) == 1)
111 {
112 command_fail(si, fault_noprivs, _("You may not remove the last founder."));
113 return;
114 }
115
116 req.ca = ca;
117 req.oldlevel = ca->level;
118
119 if (!chanacs_modify(ca, &addflags, &removeflags, ca_all))
120 {
121 /* this shouldn't happen */
122 command_fail(si, fault_noprivs, _("You are not allowed to set \2%s\2 on \2%s\2 in \2%s\2."), bitmask_to_flags2(addflags, removeflags), mt->name, mc->name);
123 chanacs_close(ca);
124 return;
125 }
126
127 req.newlevel = ca->level;
128
129 hook_call_channel_acl_change(&req);
130 chanacs_close(ca);
131 }
132 else
133 {
134 if (addflags & CA_FOUNDER)
135 {
136 command_fail(si, fault_badparams, _("You may not set founder status on a hostmask."));
137 return;
138 }
139
140 ca = chanacs_open(mc, NULL, target, true, entity(si->smu));
141
142 req.ca = ca;
143 req.oldlevel = ca->level;
144
145 if (!chanacs_modify(ca, &addflags, &removeflags, ca_all))
146 {
147 /* this shouldn't happen */
148 command_fail(si, fault_noprivs, _("You are not allowed to set \2%s\2 on \2%s\2 in \2%s\2."), bitmask_to_flags2(addflags, removeflags), target, mc->name);
149 chanacs_close(ca);
150 return;
151 }
152
153 req.newlevel = ca->level;
154
155 hook_call_channel_acl_change(&req);
156 chanacs_close(ca);
157 }
158
159 if ((addflags | removeflags) == 0)
160 {
161 command_fail(si, fault_nochange, _("Channel access to \2%s\2 for \2%s\2 unchanged."), channel, target);
162 return;
163 }
164 flagstr = bitmask_to_flags2(addflags, removeflags);
165 wallops("\2%s\2 is forcing flags change \2%s\2 on \2%s\2 in \2%s\2.", get_oper_name(si), flagstr, target, mc->name);
166 command_success_nodata(si, _("Flags \2%s\2 were set on \2%s\2 in \2%s\2."), flagstr, target, channel);
167 logcommand(si, CMDLOG_ADMIN, "FFLAGS: \2%s\2 \2%s\2 \2%s\2", mc->name, target, flagstr);
168 verbose(mc, _("\2%s\2 forced flags change \2%s\2 on \2%s\2."), get_source_name(si), flagstr, target);
169 }
170
171 /* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
172 * vim:ts=8
173 * vim:sw=8
174 * vim:noexpandtab
175 */
176