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Commit | Line | Data |
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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 CP |
9 | #include "trusts.h" |
10 | ||
83bccee3 CP |
11 | static void registercommands(int, void *); |
12 | static void deregistercommands(int, void *); | |
be2823bc | 13 | |
7b26c20e GB |
14 | extern struct searchNode *tgroup_parse(searchCtx *ctx, int argc, char **argv); |
15 | extern void printnick_channels(searchCtx *, nick *, nick *); | |
16 | ||
34e3de85 GB |
17 | void 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 | ||
40 | static 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 | ||
49 | static 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 | ||
64 | static 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 | ||
81 | static 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 | 109 | static 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 | ||
147 | static 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 |
198 | static 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 | ||
209 | static 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 |
268 | static 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 | ||
301 | static 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 |
326 | static 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 |
337 | static int commandsregistered; |
338 | ||
339 | static 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 | 351 | static 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 | ||
363 | void _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 | ||
371 | void _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 | } |