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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" |
be2823bc CP |
7 | #include "trusts.h" |
8 | ||
83bccee3 CP |
9 | static void registercommands(int, void *); |
10 | static void deregistercommands(int, void *); | |
be2823bc | 11 | |
34e3de85 GB |
12 | void calculatespaces(int spaces, int width, char *str, char **_prebuf, char **_postbuf) { |
13 | static char prebuf[512], postbuf[512]; | |
14 | int spacelen; | |
15 | ||
16 | if(spaces + 5 >= sizeof(prebuf)) { | |
17 | prebuf[0] = prebuf[1] = '\0'; | |
18 | } else { | |
19 | memset(prebuf, ' ', spaces); | |
20 | prebuf[spaces] = '\0'; | |
21 | } | |
22 | ||
23 | spacelen = width - (strlen(str) + spaces); | |
24 | if(spacelen <= 0 || spacelen + 5 >= sizeof(postbuf)) { | |
25 | postbuf[0] = postbuf[1] = '\0'; | |
26 | } else { | |
27 | memset(postbuf, ' ', spacelen); | |
28 | postbuf[spacelen] = '\0'; | |
29 | } | |
30 | ||
31 | *_prebuf = prebuf; | |
32 | *_postbuf = postbuf; | |
33 | } | |
34 | ||
35 | static void traverseandmark(unsigned int marker, trusthost *th) { | |
36 | th->marker = marker; | |
37 | ||
38 | for(th=th->children;th;th=th->nextbychild) { | |
39 | th->marker = marker; | |
40 | traverseandmark(marker, th); | |
41 | } | |
42 | } | |
43 | ||
44 | static void insertth(array *parents, trusthost *th) { | |
45 | int i; | |
46 | trusthost **p2 = (trusthost **)(parents->content); | |
47 | ||
48 | /* this eliminates common subtrees */ | |
49 | for(i=0;i<parents->cursi;i++) | |
50 | if(p2[i] == th) | |
51 | break; | |
52 | ||
53 | if(i == parents->cursi) { | |
54 | int pos = array_getfreeslot(parents); | |
55 | ((trusthost **)(parents->content))[pos] = th; | |
56 | } | |
57 | } | |
58 | ||
59 | static void marktree(array *parents, unsigned int marker, trusthost *th) { | |
60 | trusthost *pth; | |
61 | int parentcount = 0; | |
62 | ||
63 | for(pth=th->parent;pth;pth=pth->next) { | |
64 | insertth(parents, pth); | |
65 | ||
66 | pth->marker = marker; | |
67 | } | |
68 | ||
69 | if(parentcount == 0) | |
70 | insertth(parents, th); | |
71 | ||
72 | /* sadly we need to recurse down */ | |
73 | traverseandmark(marker, th); | |
74 | } | |
75 | ||
76 | static void outputtree(nick *np, unsigned int marker, trustgroup *originalgroup, trusthost *th, int depth) { | |
77 | char *cidrstr, *prespacebuf, *postspacebuf, parentbuf[512]; | |
cebc4cab | 78 | int mask; |
34e3de85 GB |
79 | |
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) { | |
87 | prespacebuf[0] = '>'; | |
88 | ||
89 | parentbuf[0] = '\0'; | |
90 | } else { | |
91 | /* show the ids of other groups */ | |
92 | ||
93 | snprintf(parentbuf, sizeof(parentbuf), "%-10d %s", th->group->id, th->group->name->content); | |
94 | } | |
95 | ||
cebc4cab GB |
96 | /*if (!ipv6) */ |
97 | mask = th->nodebits - 96; | |
98 | ||
99 | 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, mask, parentbuf); | |
34e3de85 GB |
100 | |
101 | for(th=th->children;th;th=th->nextbychild) | |
102 | outputtree(np, marker, originalgroup, th, depth + 1); | |
103 | } | |
104 | ||
ee77bc7a | 105 | static void displaygroup(nick *sender, trustgroup *tg) { |
34e3de85 GB |
106 | trusthost *th, **p2; |
107 | unsigned int marker; | |
108 | array parents; | |
109 | int i; | |
ee77bc7a | 110 | time_t t = time(NULL); |
2d4ba67d | 111 | |
d36ca89c | 112 | /* abusing the ternary operator a bit :( */ |
4b003d19 | 113 | controlreply(sender, "Name: : %s", tg->name->content); |
2d4ba67d | 114 | controlreply(sender, "Trusted for : %d", tg->trustedfor); |
1bbe1ac3 | 115 | controlreply(sender, "Currently using : %d", tg->count); |
2d4ba67d | 116 | controlreply(sender, "Clients per user : %d (%senforcing ident)", tg->maxperident, tg->mode?"":"not "); |
4b003d19 | 117 | controlreply(sender, "Contact: : %s", tg->contact->content); |
ad3fd5ee | 118 | controlreply(sender, "Expires in : %s", (tg->expires)?((tg->expires>t)?longtoduration(tg->expires - t, 2):"(the past -- BUG)"):"never"); |
4b003d19 CP |
119 | controlreply(sender, "Last changed by : %s", tg->createdby->content); |
120 | controlreply(sender, "Comment: : %s", tg->comment->content); | |
2d4ba67d | 121 | controlreply(sender, "ID: : %u", tg->id); |
d36ca89c | 122 | controlreply(sender, "Last used : %s", (tg->count>0)?"(now)":((tg->lastseen>0)?trusts_timetostr(tg->lastseen):"(never)")); |
4be1aaf2 | 123 | controlreply(sender, "Max usage : %d", tg->maxusage); |
1f685425 | 124 | controlreply(sender, "Last max reset : %s", tg->lastmaxusereset?trusts_timetostr(tg->lastmaxusereset):"(never)"); |
2d4ba67d | 125 | |
cebc4cab | 126 | controlreply(sender, "Host Current Max Last seen Max per Node Node Mask Group ID Group name"); |
dee7de1b | 127 | |
34e3de85 GB |
128 | marker = nextthmarker(); |
129 | array_init(&parents, sizeof(trusthost *)); | |
dee7de1b | 130 | |
34e3de85 GB |
131 | for(th=tg->hosts;th;th=th->next) |
132 | marktree(&parents, marker, th); | |
133 | ||
134 | p2 = (trusthost **)(parents.content); | |
135 | for(i=0;i<parents.cursi;i++) | |
136 | outputtree(sender, marker, tg, p2[i], 0); | |
137 | ||
138 | array_free(&parents); | |
2d4ba67d CP |
139 | |
140 | controlreply(sender, "End of list."); | |
ee77bc7a CP |
141 | } |
142 | ||
143 | static int trusts_cmdtrustlist(void *source, int cargc, char **cargv) { | |
144 | nick *sender = source; | |
ee77bc7a | 145 | trustgroup *tg = NULL; |
73653516 CP |
146 | int found = 0, remaining = 50; |
147 | char *name; | |
3e646f8f GB |
148 | trusthost *th; |
149 | uint32_t ip; | |
150 | short mask; | |
ee77bc7a CP |
151 | |
152 | if(cargc < 1) | |
153 | return CMD_USAGE; | |
154 | ||
155 | name = cargv[0]; | |
156 | ||
73653516 | 157 | tg = tg_strtotg(name); |
ee77bc7a CP |
158 | |
159 | if(tg) { | |
160 | displaygroup(sender, tg); | |
161 | return CMD_OK; | |
162 | } | |
163 | ||
3e646f8f GB |
164 | if(trusts_parsecidr(name, &ip, &mask)) { |
165 | th = th_getbyhost(ip); | |
166 | ||
167 | if(!th) { | |
168 | controlreply(sender, "Specified IP address is not trusted."); | |
169 | return CMD_OK; | |
170 | } | |
171 | ||
172 | displaygroup(sender, th->group); | |
173 | return CMD_OK; | |
174 | } | |
175 | ||
ee77bc7a | 176 | for(tg=tglist;tg;tg=tg->next) { |
c215a421 | 177 | if(match(name, tg->name->content)) |
ee77bc7a CP |
178 | continue; |
179 | ||
180 | displaygroup(sender, tg); | |
181 | if(--remaining == 0) { | |
182 | controlreply(sender, "Maximum number of matches reached."); | |
183 | return CMD_OK; | |
184 | } | |
185 | found = 1; | |
186 | } | |
187 | ||
188 | if(!found) | |
189 | controlreply(sender, "No matches found."); | |
2d4ba67d CP |
190 | |
191 | return CMD_OK; | |
192 | } | |
193 | ||
82a316e7 CP |
194 | static int comparetgs(const void *_a, const void *_b) { |
195 | const trustgroup *a = _a; | |
196 | const trustgroup *b = _b; | |
197 | ||
198 | if(a->id > b->id) | |
199 | return 1; | |
200 | if(a->id < b-> id) | |
201 | return -1; | |
202 | return 0; | |
203 | } | |
204 | ||
205 | static int trusts_cmdtrustdump(void *source, int argc, char **argv) { | |
206 | trusthost *th; | |
207 | trustgroup *tg, **atg; | |
208 | unsigned int wanted, max, maxid, totalcount, i, groupcount, linecount; | |
209 | nick *np = source; | |
210 | ||
211 | if((argc < 2) || (argv[0][0] != '#')) | |
212 | return CMD_USAGE; | |
213 | ||
214 | wanted = atoi(&argv[0][1]); | |
215 | max = atoi(argv[1]); | |
216 | ||
217 | for(maxid=totalcount=0,tg=tglist;tg;tg=tg->next) { | |
218 | if(totalcount == 0 || tg->id > maxid) | |
219 | maxid = tg->id; | |
220 | ||
221 | totalcount++; | |
222 | } | |
223 | ||
224 | if(maxid > totalcount) { | |
225 | controlreply(np, "Start ID cannot exceed current maximum group ID (#%u)", maxid); | |
226 | return CMD_OK; | |
227 | } | |
228 | ||
229 | atg = nsmalloc(POOL_TRUSTS, sizeof(trusthost *) * totalcount); | |
230 | if(!atg) { | |
231 | controlreply(np, "Memory error."); | |
232 | return CMD_ERROR; | |
233 | } | |
234 | ||
0555113a | 235 | for(i=0,tg=tglist;i<totalcount&&tg;tg=tg->next,i++) |
82a316e7 CP |
236 | atg[i] = tg; |
237 | ||
238 | qsort(atg, totalcount, sizeof(trustgroup *), comparetgs); | |
239 | ||
240 | for(i=0;i<totalcount;i++) | |
241 | if(atg[i]->id >= wanted) | |
242 | break; | |
243 | ||
244 | for(groupcount=linecount=0;i<totalcount;i++) { | |
245 | linecount++; | |
246 | groupcount++; | |
247 | ||
248 | controlreply(np, "G,%s", dumptg(atg[i], 1)); | |
249 | ||
250 | for(th=atg[i]->hosts;th;th=th->next) { | |
251 | linecount++; | |
252 | controlreply(np, "H,%s", dumpth(th, 1)); | |
253 | } | |
254 | ||
255 | if(--max == 0) | |
256 | break; | |
257 | } | |
258 | nsfree(POOL_TRUSTS, atg); | |
259 | ||
260 | controlreply(np, "End of list, %u groups and %u lines returned.", groupcount, linecount); | |
261 | return CMD_OK; | |
262 | } | |
263 | ||
1f03587c GB |
264 | static int trusts_cmdtrustgline(void *source, int cargc, char **cargv) { |
265 | trustgroup *tg; | |
266 | nick *sender = source; | |
267 | char *user, *reason; | |
ac3af088 | 268 | int duration, count; |
1f03587c GB |
269 | |
270 | if(cargc < 4) | |
271 | return CMD_USAGE; | |
272 | ||
273 | tg = tg_strtotg(cargv[0]); | |
274 | if(!tg) { | |
275 | controlreply(sender, "Couldn't look up trustgroup."); | |
276 | return CMD_ERROR; | |
277 | } | |
278 | ||
279 | user = cargv[1]; | |
280 | ||
281 | duration = durationtolong(cargv[2]); | |
282 | if((duration <= 0) || (duration > MAXDURATION)) { | |
283 | controlreply(sender, "Invalid duration supplied."); | |
284 | return CMD_ERROR; | |
285 | } | |
286 | ||
287 | reason = cargv[3]; | |
288 | ||
ac3af088 | 289 | count = trustgline(tg, user, duration, reason); |
1f03587c GB |
290 | |
291 | 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); | |
292 | controlreply(sender, "Done. %d gline(s) set.", count); | |
293 | ||
294 | return CMD_OK; | |
295 | } | |
296 | ||
297 | static int trusts_cmdtrustungline(void *source, int cargc, char **cargv) { | |
298 | trustgroup *tg; | |
299 | nick *sender = source; | |
1467e9a4 | 300 | char *user; |
ac3af088 | 301 | int count; |
1f03587c GB |
302 | |
303 | if(cargc < 2) | |
304 | return CMD_USAGE; | |
305 | ||
306 | tg = tg_strtotg(cargv[0]); | |
307 | if(!tg) { | |
308 | controlreply(sender, "Couldn't look up trustgroup."); | |
309 | return CMD_ERROR; | |
310 | } | |
311 | ||
312 | user = cargv[1]; | |
313 | ||
ac3af088 | 314 | count = trustungline(tg, user, 0, "Deactivated."); |
1f03587c GB |
315 | |
316 | 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); | |
317 | controlreply(sender, "Done. %d gline(s) removed.", count); | |
318 | ||
319 | return CMD_OK; | |
320 | } | |
321 | ||
a99a2041 CP |
322 | static int commandsregistered; |
323 | ||
324 | static void registercommands(int hooknum, void *arg) { | |
325 | if(commandsregistered) | |
326 | return; | |
327 | commandsregistered = 1; | |
328 | ||
01bd21d3 | 329 | registercontrolhelpcmd("trustlist", NO_OPER, 1, trusts_cmdtrustlist, "Usage: trustlist <#id|name|IP>\nShows trust data for the specified trust group."); |
82a316e7 | 330 | registercontrolhelpcmd("trustdump", NO_OPER, 2, trusts_cmdtrustdump, "Usage: trustdump <#id> <number>"); |
1f03587c GB |
331 | registercontrolhelpcmd("trustgline", NO_OPER, 4, trusts_cmdtrustgline, "Usage: trustgline <#id|name> <user> <duration> <reason>\nGlines a user on all hosts of a trust group."); |
332 | registercontrolhelpcmd("trustungline", NO_OPER, 4, trusts_cmdtrustungline, "Usage: trustungline <#id|name> <user>\nUnglines a user on all hosts of a trust group."); | |
a99a2041 CP |
333 | } |
334 | ||
83bccee3 | 335 | static void deregistercommands(int hooknum, void *arg) { |
a99a2041 CP |
336 | if(!commandsregistered) |
337 | return; | |
338 | commandsregistered = 0; | |
339 | ||
a99a2041 | 340 | deregistercontrolcmd("trustlist", trusts_cmdtrustlist); |
82a316e7 | 341 | deregistercontrolcmd("trustdump", trusts_cmdtrustdump); |
1f03587c GB |
342 | deregistercontrolcmd("trustgline", trusts_cmdtrustgline); |
343 | deregistercontrolcmd("trustungline", trusts_cmdtrustungline); | |
be2823bc CP |
344 | } |
345 | ||
346 | void _init(void) { | |
a99a2041 | 347 | registerhook(HOOK_TRUSTS_DB_LOADED, registercommands); |
83bccee3 | 348 | registerhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands); |
be2823bc CP |
349 | |
350 | if(trustsdbloaded) | |
a99a2041 | 351 | registercommands(0, NULL); |
be2823bc CP |
352 | } |
353 | ||
354 | void _fini(void) { | |
a99a2041 | 355 | deregisterhook(HOOK_TRUSTS_DB_LOADED, registercommands); |
83bccee3 | 356 | deregisterhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands); |
be2823bc | 357 | |
83bccee3 CP |
358 | deregistercommands(0, NULL); |
359 | } |