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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" |
1f03587c | 7 | #include "../irc/irc.h" |
be2823bc CP |
8 | #include "trusts.h" |
9 | ||
83bccee3 CP |
10 | static void registercommands(int, void *); |
11 | static void deregistercommands(int, void *); | |
be2823bc | 12 | |
dee7de1b | 13 | void calculatespaces(int spaces, int width, char *str, char **_prebuf, char **_postbuf) { |
b76fd8e6 CP |
14 | static char prebuf[512], postbuf[512]; |
15 | int spacelen; | |
16 | ||
17 | if(spaces + 5 >= sizeof(prebuf)) { | |
18 | prebuf[0] = prebuf[1] = '\0'; | |
19 | } else { | |
20 | memset(prebuf, ' ', spaces); | |
21 | prebuf[spaces] = '\0'; | |
22 | } | |
23 | ||
dee7de1b | 24 | spacelen = width - (strlen(str) + spaces); |
b76fd8e6 CP |
25 | if(spacelen <= 0 || spacelen + 5 >= sizeof(postbuf)) { |
26 | postbuf[0] = postbuf[1] = '\0'; | |
27 | } else { | |
28 | memset(postbuf, ' ', spacelen); | |
29 | postbuf[spacelen] = '\0'; | |
30 | } | |
31 | ||
32 | *_prebuf = prebuf; | |
33 | *_postbuf = postbuf; | |
34 | } | |
35 | ||
dee7de1b CP |
36 | static void traverseandmark(unsigned int marker, trusthost *th) { |
37 | th->marker = marker; | |
b76fd8e6 | 38 | |
dee7de1b CP |
39 | for(th=th->children;th;th=th->nextbychild) { |
40 | th->marker = marker; | |
41 | traverseandmark(marker, th); | |
42 | } | |
43 | } | |
b76fd8e6 | 44 | |
82a316e7 CP |
45 | static void insertth(array *parents, trusthost *th) { |
46 | int i; | |
47 | trusthost **p2 = (trusthost **)(parents->content); | |
48 | ||
49 | /* this eliminates common subtrees */ | |
50 | for(i=0;i<parents->cursi;i++) | |
51 | if(p2[i] == th) | |
52 | break; | |
53 | ||
54 | if(i == parents->cursi) { | |
55 | int pos = array_getfreeslot(parents); | |
56 | ((trusthost **)(parents->content))[pos] = th; | |
57 | } | |
58 | } | |
59 | ||
dee7de1b CP |
60 | static void marktree(array *parents, unsigned int marker, trusthost *th) { |
61 | trusthost *pth; | |
82a316e7 | 62 | int parentcount = 0; |
dee7de1b CP |
63 | |
64 | for(pth=th->parent;pth;pth=pth->next) { | |
82a316e7 | 65 | insertth(parents, pth); |
dee7de1b CP |
66 | |
67 | pth->marker = marker; | |
b76fd8e6 CP |
68 | } |
69 | ||
82a316e7 CP |
70 | if(parentcount == 0) |
71 | insertth(parents, th); | |
72 | ||
dee7de1b CP |
73 | /* sadly we need to recurse down */ |
74 | traverseandmark(marker, th); | |
75 | } | |
b76fd8e6 | 76 | |
dee7de1b CP |
77 | static void outputtree(nick *np, unsigned int marker, trustgroup *originalgroup, trusthost *th, int depth) { |
78 | char *cidrstr, *prespacebuf, *postspacebuf, parentbuf[512]; | |
b76fd8e6 | 79 | |
dee7de1b CP |
80 | if(th->marker != marker) |
81 | return; | |
82 | ||
83 | cidrstr = trusts_cidr2str(th->ip, th->mask); | |
84 | calculatespaces(depth + 1, 20 + 1, cidrstr, &prespacebuf, &postspacebuf); | |
85 | ||
86 | if(th->group == originalgroup) { | |
b76fd8e6 CP |
87 | prespacebuf[0] = '>'; |
88 | ||
89 | parentbuf[0] = '\0'; | |
90 | } else { | |
91 | /* show the ids of other groups */ | |
92 | ||
dee7de1b | 93 | snprintf(parentbuf, sizeof(parentbuf), "%-10d %s", th->group->id, th->group->name->content); |
b76fd8e6 CP |
94 | } |
95 | ||
82a316e7 | 96 | controlreply(np, "%s%s%s %-10d %-10d %-21s%s", prespacebuf, cidrstr, postspacebuf, th->count, th->maxusage, (th->count>0)?"(now)":((th->lastseen>0)?trusts_timetostr(th->lastseen):"(never)"), parentbuf); |
b76fd8e6 | 97 | |
dee7de1b CP |
98 | for(th=th->children;th;th=th->nextbychild) |
99 | outputtree(np, marker, originalgroup, th, depth + 1); | |
b76fd8e6 CP |
100 | } |
101 | ||
ee77bc7a | 102 | static void displaygroup(nick *sender, trustgroup *tg) { |
dee7de1b | 103 | trusthost *th, **p2; |
dee7de1b CP |
104 | unsigned int marker; |
105 | array parents; | |
106 | int i; | |
ee77bc7a | 107 | time_t t = time(NULL); |
2d4ba67d | 108 | |
d36ca89c | 109 | /* abusing the ternary operator a bit :( */ |
4b003d19 | 110 | controlreply(sender, "Name: : %s", tg->name->content); |
2d4ba67d | 111 | controlreply(sender, "Trusted for : %d", tg->trustedfor); |
1bbe1ac3 | 112 | controlreply(sender, "Currently using : %d", tg->count); |
2d4ba67d | 113 | controlreply(sender, "Clients per user : %d (%senforcing ident)", tg->maxperident, tg->mode?"":"not "); |
4b003d19 | 114 | controlreply(sender, "Contact: : %s", tg->contact->content); |
ad3fd5ee | 115 | controlreply(sender, "Expires in : %s", (tg->expires)?((tg->expires>t)?longtoduration(tg->expires - t, 2):"(the past -- BUG)"):"never"); |
4b003d19 CP |
116 | controlreply(sender, "Last changed by : %s", tg->createdby->content); |
117 | controlreply(sender, "Comment: : %s", tg->comment->content); | |
2d4ba67d | 118 | controlreply(sender, "ID: : %u", tg->id); |
d36ca89c | 119 | controlreply(sender, "Last used : %s", (tg->count>0)?"(now)":((tg->lastseen>0)?trusts_timetostr(tg->lastseen):"(never)")); |
4be1aaf2 | 120 | controlreply(sender, "Max usage : %d", tg->maxusage); |
1f685425 | 121 | controlreply(sender, "Last max reset : %s", tg->lastmaxusereset?trusts_timetostr(tg->lastmaxusereset):"(never)"); |
2d4ba67d | 122 | |
82a316e7 | 123 | controlreply(sender, "Host Current Max Last seen Group ID Group name"); |
2d4ba67d | 124 | |
dee7de1b CP |
125 | marker = nextthmarker(); |
126 | array_init(&parents, sizeof(trusthost *)); | |
127 | ||
2d4ba67d | 128 | for(th=tg->hosts;th;th=th->next) |
dee7de1b CP |
129 | marktree(&parents, marker, th); |
130 | ||
131 | p2 = (trusthost **)(parents.content); | |
132 | for(i=0;i<parents.cursi;i++) | |
133 | outputtree(sender, marker, tg, p2[i], 0); | |
134 | ||
135 | array_free(&parents); | |
2d4ba67d CP |
136 | |
137 | controlreply(sender, "End of list."); | |
ee77bc7a CP |
138 | } |
139 | ||
140 | static int trusts_cmdtrustlist(void *source, int cargc, char **cargv) { | |
141 | nick *sender = source; | |
ee77bc7a | 142 | trustgroup *tg = NULL; |
73653516 CP |
143 | int found = 0, remaining = 50; |
144 | char *name; | |
3e646f8f GB |
145 | trusthost *th; |
146 | uint32_t ip; | |
147 | short mask; | |
ee77bc7a CP |
148 | |
149 | if(cargc < 1) | |
150 | return CMD_USAGE; | |
151 | ||
152 | name = cargv[0]; | |
153 | ||
73653516 | 154 | tg = tg_strtotg(name); |
ee77bc7a CP |
155 | |
156 | if(tg) { | |
157 | displaygroup(sender, tg); | |
158 | return CMD_OK; | |
159 | } | |
160 | ||
3e646f8f GB |
161 | if(trusts_parsecidr(name, &ip, &mask)) { |
162 | th = th_getbyhost(ip); | |
163 | ||
164 | if(!th) { | |
165 | controlreply(sender, "Specified IP address is not trusted."); | |
166 | return CMD_OK; | |
167 | } | |
168 | ||
169 | displaygroup(sender, th->group); | |
170 | return CMD_OK; | |
171 | } | |
172 | ||
ee77bc7a | 173 | for(tg=tglist;tg;tg=tg->next) { |
c215a421 | 174 | if(match(name, tg->name->content)) |
ee77bc7a CP |
175 | continue; |
176 | ||
177 | displaygroup(sender, tg); | |
178 | if(--remaining == 0) { | |
179 | controlreply(sender, "Maximum number of matches reached."); | |
180 | return CMD_OK; | |
181 | } | |
182 | found = 1; | |
183 | } | |
184 | ||
185 | if(!found) | |
186 | controlreply(sender, "No matches found."); | |
2d4ba67d CP |
187 | |
188 | return CMD_OK; | |
189 | } | |
190 | ||
82a316e7 CP |
191 | static int comparetgs(const void *_a, const void *_b) { |
192 | const trustgroup *a = _a; | |
193 | const trustgroup *b = _b; | |
194 | ||
195 | if(a->id > b->id) | |
196 | return 1; | |
197 | if(a->id < b-> id) | |
198 | return -1; | |
199 | return 0; | |
200 | } | |
201 | ||
202 | static int trusts_cmdtrustdump(void *source, int argc, char **argv) { | |
203 | trusthost *th; | |
204 | trustgroup *tg, **atg; | |
205 | unsigned int wanted, max, maxid, totalcount, i, groupcount, linecount; | |
206 | nick *np = source; | |
207 | ||
208 | if((argc < 2) || (argv[0][0] != '#')) | |
209 | return CMD_USAGE; | |
210 | ||
211 | wanted = atoi(&argv[0][1]); | |
212 | max = atoi(argv[1]); | |
213 | ||
214 | for(maxid=totalcount=0,tg=tglist;tg;tg=tg->next) { | |
215 | if(totalcount == 0 || tg->id > maxid) | |
216 | maxid = tg->id; | |
217 | ||
218 | totalcount++; | |
219 | } | |
220 | ||
221 | if(maxid > totalcount) { | |
222 | controlreply(np, "Start ID cannot exceed current maximum group ID (#%u)", maxid); | |
223 | return CMD_OK; | |
224 | } | |
225 | ||
226 | atg = nsmalloc(POOL_TRUSTS, sizeof(trusthost *) * totalcount); | |
227 | if(!atg) { | |
228 | controlreply(np, "Memory error."); | |
229 | return CMD_ERROR; | |
230 | } | |
231 | ||
0555113a | 232 | for(i=0,tg=tglist;i<totalcount&&tg;tg=tg->next,i++) |
82a316e7 CP |
233 | atg[i] = tg; |
234 | ||
235 | qsort(atg, totalcount, sizeof(trustgroup *), comparetgs); | |
236 | ||
237 | for(i=0;i<totalcount;i++) | |
238 | if(atg[i]->id >= wanted) | |
239 | break; | |
240 | ||
241 | for(groupcount=linecount=0;i<totalcount;i++) { | |
242 | linecount++; | |
243 | groupcount++; | |
244 | ||
245 | controlreply(np, "G,%s", dumptg(atg[i], 1)); | |
246 | ||
247 | for(th=atg[i]->hosts;th;th=th->next) { | |
248 | linecount++; | |
249 | controlreply(np, "H,%s", dumpth(th, 1)); | |
250 | } | |
251 | ||
252 | if(--max == 0) | |
253 | break; | |
254 | } | |
255 | nsfree(POOL_TRUSTS, atg); | |
256 | ||
257 | controlreply(np, "End of list, %u groups and %u lines returned.", groupcount, linecount); | |
258 | return CMD_OK; | |
259 | } | |
260 | ||
1f03587c GB |
261 | static int trusts_cmdtrustgline(void *source, int cargc, char **cargv) { |
262 | trustgroup *tg; | |
263 | nick *sender = source; | |
264 | char *user, *reason; | |
265 | int duration, count = 0; | |
266 | trusthost *th; | |
267 | ||
268 | if(cargc < 4) | |
269 | return CMD_USAGE; | |
270 | ||
271 | tg = tg_strtotg(cargv[0]); | |
272 | if(!tg) { | |
273 | controlreply(sender, "Couldn't look up trustgroup."); | |
274 | return CMD_ERROR; | |
275 | } | |
276 | ||
277 | user = cargv[1]; | |
278 | ||
279 | duration = durationtolong(cargv[2]); | |
280 | if((duration <= 0) || (duration > MAXDURATION)) { | |
281 | controlreply(sender, "Invalid duration supplied."); | |
282 | return CMD_ERROR; | |
283 | } | |
284 | ||
285 | reason = cargv[3]; | |
286 | ||
287 | for(th=tg->hosts;th;th=th->next) { | |
288 | char *cidrstr = trusts_cidr2str(th->ip, th->mask); | |
289 | irc_send("%s GL * +%s@%s %d %jd :%s", mynumeric->content, user, cidrstr, duration, (intmax_t)getnettime(), reason); | |
290 | count++; | |
291 | } | |
292 | ||
293 | 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); | |
294 | controlreply(sender, "Done. %d gline(s) set.", count); | |
295 | ||
296 | return CMD_OK; | |
297 | } | |
298 | ||
299 | static int trusts_cmdtrustungline(void *source, int cargc, char **cargv) { | |
300 | trustgroup *tg; | |
301 | nick *sender = source; | |
302 | char *user, *reason; | |
303 | int duration, count = 0; | |
304 | trusthost *th; | |
305 | ||
306 | if(cargc < 2) | |
307 | return CMD_USAGE; | |
308 | ||
309 | tg = tg_strtotg(cargv[0]); | |
310 | if(!tg) { | |
311 | controlreply(sender, "Couldn't look up trustgroup."); | |
312 | return CMD_ERROR; | |
313 | } | |
314 | ||
315 | user = cargv[1]; | |
316 | ||
317 | for(th=tg->hosts;th;th=th->next) { | |
318 | char *cidrstr = trusts_cidr2str(th->ip, th->mask); | |
319 | irc_send("%s GL * -%s@%s", mynumeric->content, user, cidrstr); | |
320 | count++; | |
321 | } | |
322 | ||
323 | 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); | |
324 | controlreply(sender, "Done. %d gline(s) removed.", count); | |
325 | ||
326 | return CMD_OK; | |
327 | } | |
328 | ||
a99a2041 CP |
329 | static int commandsregistered; |
330 | ||
331 | static void registercommands(int hooknum, void *arg) { | |
332 | if(commandsregistered) | |
333 | return; | |
334 | commandsregistered = 1; | |
335 | ||
01bd21d3 | 336 | registercontrolhelpcmd("trustlist", NO_OPER, 1, trusts_cmdtrustlist, "Usage: trustlist <#id|name|IP>\nShows trust data for the specified trust group."); |
82a316e7 | 337 | registercontrolhelpcmd("trustdump", NO_OPER, 2, trusts_cmdtrustdump, "Usage: trustdump <#id> <number>"); |
1f03587c GB |
338 | registercontrolhelpcmd("trustgline", NO_OPER, 4, trusts_cmdtrustgline, "Usage: trustgline <#id|name> <user> <duration> <reason>\nGlines a user on all hosts of a trust group."); |
339 | registercontrolhelpcmd("trustungline", NO_OPER, 4, trusts_cmdtrustungline, "Usage: trustungline <#id|name> <user>\nUnglines a user on all hosts of a trust group."); | |
a99a2041 CP |
340 | } |
341 | ||
83bccee3 | 342 | static void deregistercommands(int hooknum, void *arg) { |
a99a2041 CP |
343 | if(!commandsregistered) |
344 | return; | |
345 | commandsregistered = 0; | |
346 | ||
a99a2041 | 347 | deregistercontrolcmd("trustlist", trusts_cmdtrustlist); |
82a316e7 | 348 | deregistercontrolcmd("trustdump", trusts_cmdtrustdump); |
1f03587c GB |
349 | deregistercontrolcmd("trustgline", trusts_cmdtrustgline); |
350 | deregistercontrolcmd("trustungline", trusts_cmdtrustungline); | |
be2823bc CP |
351 | } |
352 | ||
353 | void _init(void) { | |
a99a2041 | 354 | registerhook(HOOK_TRUSTS_DB_LOADED, registercommands); |
83bccee3 | 355 | registerhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands); |
be2823bc CP |
356 | |
357 | if(trustsdbloaded) | |
a99a2041 | 358 | registercommands(0, NULL); |
be2823bc CP |
359 | } |
360 | ||
361 | void _fini(void) { | |
a99a2041 | 362 | deregisterhook(HOOK_TRUSTS_DB_LOADED, registercommands); |
83bccee3 | 363 | deregisterhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands); |
be2823bc | 364 | |
83bccee3 CP |
365 | deregistercommands(0, NULL); |
366 | } |