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Make TG names case-insensitive.
[irc/quakenet/newserv.git] / trusts / trusts_commands.c
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d2c08930 1#include <stdio.h>
b76fd8e6 2#include <string.h>
be2823bc 3#include "../control/control.h"
2d4ba67d 4#include "../lib/irc_string.h"
b76fd8e6 5#include "../lib/strlfunc.h"
82a316e7 6#include "../core/nsmalloc.h"
acd5f58f 7#include "../irc/irc.h"
7b26c20e 8#include "../newsearch/newsearch.h"
be2823bc 9#include "trusts.h"
938d3b1c 10#include "newsearch/trusts_newsearch.h"
be2823bc 11
83bccee3
CP
12static void registercommands(int, void *);
13static void deregistercommands(int, void *);
be2823bc 14
7b26c20e
GB
15extern void printnick_channels(searchCtx *, nick *, nick *);
16
34e3de85
GB
17void calculatespaces(int spaces, int width, char *str, char **_prebuf, char **_postbuf) {
18 static char prebuf[512], postbuf[512];
19 int spacelen;
20
21 if(spaces + 5 >= sizeof(prebuf)) {
22 prebuf[0] = prebuf[1] = '\0';
23 } else {
24 memset(prebuf, ' ', spaces);
25 prebuf[spaces] = '\0';
26 }
27
28 spacelen = width - (strlen(str) + spaces);
29 if(spacelen <= 0 || spacelen + 5 >= sizeof(postbuf)) {
30 postbuf[0] = postbuf[1] = '\0';
31 } else {
32 memset(postbuf, ' ', spacelen);
33 postbuf[spacelen] = '\0';
34 }
35
36 *_prebuf = prebuf;
37 *_postbuf = postbuf;
38}
39
40static void traverseandmark(unsigned int marker, trusthost *th) {
41 th->marker = marker;
42
43 for(th=th->children;th;th=th->nextbychild) {
44 th->marker = marker;
45 traverseandmark(marker, th);
46 }
47}
48
49static void insertth(array *parents, trusthost *th) {
50 int i;
51 trusthost **p2 = (trusthost **)(parents->content);
52
53 /* this eliminates common subtrees */
54 for(i=0;i<parents->cursi;i++)
55 if(p2[i] == th)
56 break;
57
58 if(i == parents->cursi) {
59 int pos = array_getfreeslot(parents);
60 ((trusthost **)(parents->content))[pos] = th;
61 }
62}
63
64static void marktree(array *parents, unsigned int marker, trusthost *th) {
65 trusthost *pth;
66 int parentcount = 0;
67
68 for(pth=th->parent;pth;pth=pth->next) {
69 insertth(parents, pth);
70
71 pth->marker = marker;
72 }
73
74 if(parentcount == 0)
75 insertth(parents, th);
76
77 /* sadly we need to recurse down */
78 traverseandmark(marker, th);
79}
80
81static void outputtree(nick *np, unsigned int marker, trustgroup *originalgroup, trusthost *th, int depth) {
82 char *cidrstr, *prespacebuf, *postspacebuf, parentbuf[512];
83
84 if(th->marker != marker)
85 return;
86
6e6e98da 87 cidrstr = trusts_cidr2str(&th->ip, th->bits);
69876096 88 calculatespaces(depth + 1, 30 + 1, cidrstr, &prespacebuf, &postspacebuf);
34e3de85
GB
89
90 if(th->group == originalgroup) {
91 prespacebuf[0] = '>';
92
93 parentbuf[0] = '\0';
94 } else {
95 /* show the ids of other groups */
96
97 snprintf(parentbuf, sizeof(parentbuf), "%-10d %s", th->group->id, th->group->name->content);
98 }
99
6e6e98da 100 controlreply(np, "%s%s%s %-10d %-10d %-21s %-15d /%-14d%s", prespacebuf, cidrstr, postspacebuf, th->count, th->maxusage, (th->count>0)?"(now)":((th->lastseen>0)?trusts_timetostr(th->lastseen):"(never)"), th->maxpernode, (irc_in_addr_is_ipv4(&th->ip))?(th->nodebits - 96):th->nodebits, parentbuf);
34e3de85 101
afb236cd
GB
102 /* Make sure we're not seeing this subtree again. */
103 th->marker = -1;
104
34e3de85
GB
105 for(th=th->children;th;th=th->nextbychild)
106 outputtree(np, marker, originalgroup, th, depth + 1);
107}
108
ee77bc7a 109static void displaygroup(nick *sender, trustgroup *tg) {
34e3de85
GB
110 trusthost *th, **p2;
111 unsigned int marker;
112 array parents;
113 int i;
acd5f58f 114 time_t t = getnettime();
2d4ba67d 115
d36ca89c 116 /* abusing the ternary operator a bit :( */
4b003d19 117 controlreply(sender, "Name: : %s", tg->name->content);
2d4ba67d 118 controlreply(sender, "Trusted for : %d", tg->trustedfor);
1bbe1ac3 119 controlreply(sender, "Currently using : %d", tg->count);
2d4ba67d 120 controlreply(sender, "Clients per user : %d (%senforcing ident)", tg->maxperident, tg->mode?"":"not ");
4b003d19 121 controlreply(sender, "Contact: : %s", tg->contact->content);
ad3fd5ee 122 controlreply(sender, "Expires in : %s", (tg->expires)?((tg->expires>t)?longtoduration(tg->expires - t, 2):"(the past -- BUG)"):"never");
4b003d19
CP
123 controlreply(sender, "Last changed by : %s", tg->createdby->content);
124 controlreply(sender, "Comment: : %s", tg->comment->content);
2d4ba67d 125 controlreply(sender, "ID: : %u", tg->id);
d36ca89c 126 controlreply(sender, "Last used : %s", (tg->count>0)?"(now)":((tg->lastseen>0)?trusts_timetostr(tg->lastseen):"(never)"));
4be1aaf2 127 controlreply(sender, "Max usage : %d", tg->maxusage);
1f685425 128 controlreply(sender, "Last max reset : %s", tg->lastmaxusereset?trusts_timetostr(tg->lastmaxusereset):"(never)");
2d4ba67d 129
69876096 130 controlreply(sender, "Host Current Max Last seen Max per Node Node Mask Group ID Group name");
dee7de1b 131
34e3de85
GB
132 marker = nextthmarker();
133 array_init(&parents, sizeof(trusthost *));
dee7de1b 134
34e3de85
GB
135 for(th=tg->hosts;th;th=th->next)
136 marktree(&parents, marker, th);
137
138 p2 = (trusthost **)(parents.content);
139 for(i=0;i<parents.cursi;i++)
140 outputtree(sender, marker, tg, p2[i], 0);
141
142 array_free(&parents);
2d4ba67d
CP
143
144 controlreply(sender, "End of list.");
ee77bc7a
CP
145}
146
147static int trusts_cmdtrustlist(void *source, int cargc, char **cargv) {
148 nick *sender = source;
ee77bc7a 149 trustgroup *tg = NULL;
73653516
CP
150 int found = 0, remaining = 50;
151 char *name;
3e646f8f 152 trusthost *th;
6e6e98da
GB
153 struct irc_in_addr ip;
154 unsigned char bits;
ee77bc7a
CP
155
156 if(cargc < 1)
157 return CMD_USAGE;
158
159 name = cargv[0];
160
73653516 161 tg = tg_strtotg(name);
ee77bc7a
CP
162
163 if(tg) {
164 displaygroup(sender, tg);
165 return CMD_OK;
166 }
167
6e6e98da
GB
168 if(ipmask_parse(name, &ip, &bits)) {
169 th = th_getbyhost(&ip);
3e646f8f
GB
170
171 if(!th) {
172 controlreply(sender, "Specified IP address is not trusted.");
173 return CMD_OK;
174 }
175
176 displaygroup(sender, th->group);
177 return CMD_OK;
178 }
179
ee77bc7a 180 for(tg=tglist;tg;tg=tg->next) {
c215a421 181 if(match(name, tg->name->content))
ee77bc7a
CP
182 continue;
183
184 displaygroup(sender, tg);
185 if(--remaining == 0) {
186 controlreply(sender, "Maximum number of matches reached.");
187 return CMD_OK;
188 }
189 found = 1;
190 }
191
192 if(!found)
193 controlreply(sender, "No matches found.");
2d4ba67d
CP
194
195 return CMD_OK;
196}
197
82a316e7
CP
198static int comparetgs(const void *_a, const void *_b) {
199 const trustgroup *a = _a;
200 const trustgroup *b = _b;
201
202 if(a->id > b->id)
203 return 1;
204 if(a->id < b-> id)
205 return -1;
206 return 0;
207}
208
209static int trusts_cmdtrustdump(void *source, int argc, char **argv) {
210 trusthost *th;
211 trustgroup *tg, **atg;
212 unsigned int wanted, max, maxid, totalcount, i, groupcount, linecount;
213 nick *np = source;
214
215 if((argc < 2) || (argv[0][0] != '#'))
216 return CMD_USAGE;
217
218 wanted = atoi(&argv[0][1]);
219 max = atoi(argv[1]);
220
221 for(maxid=totalcount=0,tg=tglist;tg;tg=tg->next) {
222 if(totalcount == 0 || tg->id > maxid)
223 maxid = tg->id;
224
225 totalcount++;
226 }
227
228 if(maxid > totalcount) {
229 controlreply(np, "Start ID cannot exceed current maximum group ID (#%u)", maxid);
230 return CMD_OK;
231 }
232
233 atg = nsmalloc(POOL_TRUSTS, sizeof(trusthost *) * totalcount);
234 if(!atg) {
235 controlreply(np, "Memory error.");
236 return CMD_ERROR;
237 }
238
0555113a 239 for(i=0,tg=tglist;i<totalcount&&tg;tg=tg->next,i++)
82a316e7
CP
240 atg[i] = tg;
241
242 qsort(atg, totalcount, sizeof(trustgroup *), comparetgs);
243
244 for(i=0;i<totalcount;i++)
245 if(atg[i]->id >= wanted)
246 break;
247
248 for(groupcount=linecount=0;i<totalcount;i++) {
249 linecount++;
250 groupcount++;
251
252 controlreply(np, "G,%s", dumptg(atg[i], 1));
253
254 for(th=atg[i]->hosts;th;th=th->next) {
255 linecount++;
256 controlreply(np, "H,%s", dumpth(th, 1));
257 }
258
259 if(--max == 0)
260 break;
261 }
262 nsfree(POOL_TRUSTS, atg);
263
264 controlreply(np, "End of list, %u groups and %u lines returned.", groupcount, linecount);
265 return CMD_OK;
266}
267
1f03587c
GB
268static int trusts_cmdtrustgline(void *source, int cargc, char **cargv) {
269 trustgroup *tg;
270 nick *sender = source;
271 char *user, *reason;
ac3af088 272 int duration, count;
1f03587c
GB
273
274 if(cargc < 4)
275 return CMD_USAGE;
276
277 tg = tg_strtotg(cargv[0]);
278 if(!tg) {
279 controlreply(sender, "Couldn't look up trustgroup.");
280 return CMD_ERROR;
281 }
282
283 user = cargv[1];
284
285 duration = durationtolong(cargv[2]);
286 if((duration <= 0) || (duration > MAXDURATION)) {
287 controlreply(sender, "Invalid duration supplied.");
288 return CMD_ERROR;
289 }
290
291 reason = cargv[3];
292
ac3af088 293 count = trustgline(tg, user, duration, reason);
1f03587c
GB
294
295 controlwall(NO_OPER, NL_GLINES|NL_TRUSTS, "%s TRUSTGLINE'd user '%s' on group '%s', %d gline(s) set.", controlid(sender), user, tg->name->content, count);
296 controlreply(sender, "Done. %d gline(s) set.", count);
297
298 return CMD_OK;
299}
300
301static int trusts_cmdtrustungline(void *source, int cargc, char **cargv) {
302 trustgroup *tg;
303 nick *sender = source;
1467e9a4 304 char *user;
ac3af088 305 int count;
1f03587c
GB
306
307 if(cargc < 2)
308 return CMD_USAGE;
309
310 tg = tg_strtotg(cargv[0]);
311 if(!tg) {
312 controlreply(sender, "Couldn't look up trustgroup.");
313 return CMD_ERROR;
314 }
315
316 user = cargv[1];
317
ac3af088 318 count = trustungline(tg, user, 0, "Deactivated.");
1f03587c
GB
319
320 controlwall(NO_OPER, NL_GLINES|NL_TRUSTS, "%s TRUSTUNGLINE'd user '%s' on group '%s', %d gline(s) removed.", controlid(sender), user, tg->name->content, count);
321 controlreply(sender, "Done. %d gline(s) removed.", count);
322
323 return CMD_OK;
324}
325
7b26c20e
GB
326static int trusts_cmdtrustspew(void *source, int cargc, char **cargv) {
327 nick *sender = source;
328 searchASTExpr tree;
329
330 if(cargc < 1)
331 return CMD_USAGE;
332
333 tree = NSASTNode(tgroup_parse, NSASTLiteral(cargv[0]));
334 return ast_nicksearch(&tree, controlreply, sender, NULL, printnick_channels, NULL, NULL, 2000);
335}
336
a99a2041
CP
337static int commandsregistered;
338
339static void registercommands(int hooknum, void *arg) {
340 if(commandsregistered)
341 return;
342 commandsregistered = 1;
343
01bd21d3 344 registercontrolhelpcmd("trustlist", NO_OPER, 1, trusts_cmdtrustlist, "Usage: trustlist <#id|name|IP>\nShows trust data for the specified trust group.");
82a316e7 345 registercontrolhelpcmd("trustdump", NO_OPER, 2, trusts_cmdtrustdump, "Usage: trustdump <#id> <number>");
1f03587c
GB
346 registercontrolhelpcmd("trustgline", NO_OPER, 4, trusts_cmdtrustgline, "Usage: trustgline <#id|name> <user> <duration> <reason>\nGlines a user on all hosts of a trust group.");
347 registercontrolhelpcmd("trustungline", NO_OPER, 4, trusts_cmdtrustungline, "Usage: trustungline <#id|name> <user>\nUnglines a user on all hosts of a trust group.");
7b26c20e 348 registercontrolhelpcmd("trustspew", NO_OPER, 1, trusts_cmdtrustspew, "Usage: trustspew <#id|name>\nShows currently connected users for the specified trust group.");
a99a2041
CP
349}
350
83bccee3 351static void deregistercommands(int hooknum, void *arg) {
a99a2041
CP
352 if(!commandsregistered)
353 return;
354 commandsregistered = 0;
355
a99a2041 356 deregistercontrolcmd("trustlist", trusts_cmdtrustlist);
82a316e7 357 deregistercontrolcmd("trustdump", trusts_cmdtrustdump);
1f03587c
GB
358 deregistercontrolcmd("trustgline", trusts_cmdtrustgline);
359 deregistercontrolcmd("trustungline", trusts_cmdtrustungline);
7b26c20e 360 deregistercontrolcmd("trustspew", trusts_cmdtrustspew);
be2823bc
CP
361}
362
363void _init(void) {
a99a2041 364 registerhook(HOOK_TRUSTS_DB_LOADED, registercommands);
83bccee3 365 registerhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands);
be2823bc
CP
366
367 if(trustsdbloaded)
a99a2041 368 registercommands(0, NULL);
be2823bc
CP
369}
370
371void _fini(void) {
a99a2041 372 deregisterhook(HOOK_TRUSTS_DB_LOADED, registercommands);
83bccee3 373 deregisterhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands);
be2823bc 374
83bccee3
CP
375 deregistercommands(0, NULL);
376}