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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 | |
dee7de1b | 12 | void calculatespaces(int spaces, int width, char *str, char **_prebuf, char **_postbuf) { |
b76fd8e6 CP |
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 | ||
dee7de1b | 23 | spacelen = width - (strlen(str) + spaces); |
b76fd8e6 CP |
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 | ||
dee7de1b CP |
35 | static void traverseandmark(unsigned int marker, trusthost *th) { |
36 | th->marker = marker; | |
b76fd8e6 | 37 | |
dee7de1b CP |
38 | for(th=th->children;th;th=th->nextbychild) { |
39 | th->marker = marker; | |
40 | traverseandmark(marker, th); | |
41 | } | |
42 | } | |
b76fd8e6 | 43 | |
82a316e7 CP |
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 | ||
dee7de1b CP |
59 | static void marktree(array *parents, unsigned int marker, trusthost *th) { |
60 | trusthost *pth; | |
82a316e7 | 61 | int parentcount = 0; |
dee7de1b CP |
62 | |
63 | for(pth=th->parent;pth;pth=pth->next) { | |
82a316e7 | 64 | insertth(parents, pth); |
dee7de1b CP |
65 | |
66 | pth->marker = marker; | |
b76fd8e6 CP |
67 | } |
68 | ||
82a316e7 CP |
69 | if(parentcount == 0) |
70 | insertth(parents, th); | |
71 | ||
dee7de1b CP |
72 | /* sadly we need to recurse down */ |
73 | traverseandmark(marker, th); | |
74 | } | |
b76fd8e6 | 75 | |
dee7de1b CP |
76 | static void outputtree(nick *np, unsigned int marker, trustgroup *originalgroup, trusthost *th, int depth) { |
77 | char *cidrstr, *prespacebuf, *postspacebuf, parentbuf[512]; | |
b76fd8e6 | 78 | |
dee7de1b CP |
79 | if(th->marker != marker) |
80 | return; | |
81 | ||
82 | cidrstr = trusts_cidr2str(th->ip, th->mask); | |
83 | calculatespaces(depth + 1, 20 + 1, cidrstr, &prespacebuf, &postspacebuf); | |
84 | ||
85 | if(th->group == originalgroup) { | |
b76fd8e6 CP |
86 | prespacebuf[0] = '>'; |
87 | ||
88 | parentbuf[0] = '\0'; | |
89 | } else { | |
90 | /* show the ids of other groups */ | |
91 | ||
dee7de1b | 92 | snprintf(parentbuf, sizeof(parentbuf), "%-10d %s", th->group->id, th->group->name->content); |
b76fd8e6 CP |
93 | } |
94 | ||
82a316e7 | 95 | 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 | 96 | |
dee7de1b CP |
97 | for(th=th->children;th;th=th->nextbychild) |
98 | outputtree(np, marker, originalgroup, th, depth + 1); | |
b76fd8e6 CP |
99 | } |
100 | ||
ee77bc7a | 101 | static void displaygroup(nick *sender, trustgroup *tg) { |
dee7de1b | 102 | trusthost *th, **p2; |
dee7de1b CP |
103 | unsigned int marker; |
104 | array parents; | |
105 | int i; | |
ee77bc7a | 106 | time_t t = time(NULL); |
2d4ba67d | 107 | |
d36ca89c | 108 | /* abusing the ternary operator a bit :( */ |
4b003d19 | 109 | controlreply(sender, "Name: : %s", tg->name->content); |
2d4ba67d | 110 | controlreply(sender, "Trusted for : %d", tg->trustedfor); |
1bbe1ac3 | 111 | controlreply(sender, "Currently using : %d", tg->count); |
2d4ba67d | 112 | controlreply(sender, "Clients per user : %d (%senforcing ident)", tg->maxperident, tg->mode?"":"not "); |
4b003d19 | 113 | controlreply(sender, "Contact: : %s", tg->contact->content); |
d36ca89c | 114 | controlreply(sender, "Expires in : %s", (tg->expires>t)?longtoduration(tg->expires - t, 2):"(the past -- BUG)"); |
4b003d19 CP |
115 | controlreply(sender, "Last changed by : %s", tg->createdby->content); |
116 | controlreply(sender, "Comment: : %s", tg->comment->content); | |
2d4ba67d | 117 | controlreply(sender, "ID: : %u", tg->id); |
d36ca89c | 118 | controlreply(sender, "Last used : %s", (tg->count>0)?"(now)":((tg->lastseen>0)?trusts_timetostr(tg->lastseen):"(never)")); |
4be1aaf2 | 119 | controlreply(sender, "Max usage : %d", tg->maxusage); |
1f685425 | 120 | controlreply(sender, "Last max reset : %s", tg->lastmaxusereset?trusts_timetostr(tg->lastmaxusereset):"(never)"); |
2d4ba67d | 121 | |
82a316e7 | 122 | controlreply(sender, "Host Current Max Last seen Group ID Group name"); |
2d4ba67d | 123 | |
dee7de1b CP |
124 | marker = nextthmarker(); |
125 | array_init(&parents, sizeof(trusthost *)); | |
126 | ||
2d4ba67d | 127 | for(th=tg->hosts;th;th=th->next) |
dee7de1b CP |
128 | marktree(&parents, marker, th); |
129 | ||
130 | p2 = (trusthost **)(parents.content); | |
131 | for(i=0;i<parents.cursi;i++) | |
132 | outputtree(sender, marker, tg, p2[i], 0); | |
133 | ||
134 | array_free(&parents); | |
2d4ba67d CP |
135 | |
136 | controlreply(sender, "End of list."); | |
ee77bc7a CP |
137 | } |
138 | ||
139 | static int trusts_cmdtrustlist(void *source, int cargc, char **cargv) { | |
140 | nick *sender = source; | |
ee77bc7a | 141 | trustgroup *tg = NULL; |
73653516 CP |
142 | int found = 0, remaining = 50; |
143 | char *name; | |
3e646f8f GB |
144 | trusthost *th; |
145 | uint32_t ip; | |
146 | short mask; | |
ee77bc7a CP |
147 | |
148 | if(cargc < 1) | |
149 | return CMD_USAGE; | |
150 | ||
151 | name = cargv[0]; | |
152 | ||
73653516 | 153 | tg = tg_strtotg(name); |
ee77bc7a CP |
154 | |
155 | if(tg) { | |
156 | displaygroup(sender, tg); | |
157 | return CMD_OK; | |
158 | } | |
159 | ||
3e646f8f GB |
160 | if(trusts_parsecidr(name, &ip, &mask)) { |
161 | th = th_getbyhost(ip); | |
162 | ||
163 | if(!th) { | |
164 | controlreply(sender, "Specified IP address is not trusted."); | |
165 | return CMD_OK; | |
166 | } | |
167 | ||
168 | displaygroup(sender, th->group); | |
169 | return CMD_OK; | |
170 | } | |
171 | ||
ee77bc7a | 172 | for(tg=tglist;tg;tg=tg->next) { |
c215a421 | 173 | if(match(name, tg->name->content)) |
ee77bc7a CP |
174 | continue; |
175 | ||
176 | displaygroup(sender, tg); | |
177 | if(--remaining == 0) { | |
178 | controlreply(sender, "Maximum number of matches reached."); | |
179 | return CMD_OK; | |
180 | } | |
181 | found = 1; | |
182 | } | |
183 | ||
184 | if(!found) | |
185 | controlreply(sender, "No matches found."); | |
2d4ba67d CP |
186 | |
187 | return CMD_OK; | |
188 | } | |
189 | ||
82a316e7 CP |
190 | static int comparetgs(const void *_a, const void *_b) { |
191 | const trustgroup *a = _a; | |
192 | const trustgroup *b = _b; | |
193 | ||
194 | if(a->id > b->id) | |
195 | return 1; | |
196 | if(a->id < b-> id) | |
197 | return -1; | |
198 | return 0; | |
199 | } | |
200 | ||
201 | static int trusts_cmdtrustdump(void *source, int argc, char **argv) { | |
202 | trusthost *th; | |
203 | trustgroup *tg, **atg; | |
204 | unsigned int wanted, max, maxid, totalcount, i, groupcount, linecount; | |
205 | nick *np = source; | |
206 | ||
207 | if((argc < 2) || (argv[0][0] != '#')) | |
208 | return CMD_USAGE; | |
209 | ||
210 | wanted = atoi(&argv[0][1]); | |
211 | max = atoi(argv[1]); | |
212 | ||
213 | for(maxid=totalcount=0,tg=tglist;tg;tg=tg->next) { | |
214 | if(totalcount == 0 || tg->id > maxid) | |
215 | maxid = tg->id; | |
216 | ||
217 | totalcount++; | |
218 | } | |
219 | ||
220 | if(maxid > totalcount) { | |
221 | controlreply(np, "Start ID cannot exceed current maximum group ID (#%u)", maxid); | |
222 | return CMD_OK; | |
223 | } | |
224 | ||
225 | atg = nsmalloc(POOL_TRUSTS, sizeof(trusthost *) * totalcount); | |
226 | if(!atg) { | |
227 | controlreply(np, "Memory error."); | |
228 | return CMD_ERROR; | |
229 | } | |
230 | ||
0555113a | 231 | for(i=0,tg=tglist;i<totalcount&&tg;tg=tg->next,i++) |
82a316e7 CP |
232 | atg[i] = tg; |
233 | ||
234 | qsort(atg, totalcount, sizeof(trustgroup *), comparetgs); | |
235 | ||
236 | for(i=0;i<totalcount;i++) | |
237 | if(atg[i]->id >= wanted) | |
238 | break; | |
239 | ||
240 | for(groupcount=linecount=0;i<totalcount;i++) { | |
241 | linecount++; | |
242 | groupcount++; | |
243 | ||
244 | controlreply(np, "G,%s", dumptg(atg[i], 1)); | |
245 | ||
246 | for(th=atg[i]->hosts;th;th=th->next) { | |
247 | linecount++; | |
248 | controlreply(np, "H,%s", dumpth(th, 1)); | |
249 | } | |
250 | ||
251 | if(--max == 0) | |
252 | break; | |
253 | } | |
254 | nsfree(POOL_TRUSTS, atg); | |
255 | ||
256 | controlreply(np, "End of list, %u groups and %u lines returned.", groupcount, linecount); | |
257 | return CMD_OK; | |
258 | } | |
259 | ||
a99a2041 CP |
260 | static int commandsregistered; |
261 | ||
262 | static void registercommands(int hooknum, void *arg) { | |
263 | if(commandsregistered) | |
264 | return; | |
265 | commandsregistered = 1; | |
266 | ||
01bd21d3 | 267 | registercontrolhelpcmd("trustlist", NO_OPER, 1, trusts_cmdtrustlist, "Usage: trustlist <#id|name|IP>\nShows trust data for the specified trust group."); |
82a316e7 | 268 | registercontrolhelpcmd("trustdump", NO_OPER, 2, trusts_cmdtrustdump, "Usage: trustdump <#id> <number>"); |
a99a2041 CP |
269 | } |
270 | ||
83bccee3 | 271 | static void deregistercommands(int hooknum, void *arg) { |
a99a2041 CP |
272 | if(!commandsregistered) |
273 | return; | |
274 | commandsregistered = 0; | |
275 | ||
a99a2041 | 276 | deregistercontrolcmd("trustlist", trusts_cmdtrustlist); |
82a316e7 | 277 | deregistercontrolcmd("trustdump", trusts_cmdtrustdump); |
be2823bc CP |
278 | } |
279 | ||
280 | void _init(void) { | |
a99a2041 | 281 | registerhook(HOOK_TRUSTS_DB_LOADED, registercommands); |
83bccee3 | 282 | registerhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands); |
be2823bc CP |
283 | |
284 | if(trustsdbloaded) | |
a99a2041 | 285 | registercommands(0, NULL); |
be2823bc CP |
286 | } |
287 | ||
288 | void _fini(void) { | |
a99a2041 | 289 | deregisterhook(HOOK_TRUSTS_DB_LOADED, registercommands); |
83bccee3 | 290 | deregisterhook(HOOK_TRUSTS_DB_CLOSED, deregistercommands); |
be2823bc | 291 | |
83bccee3 CP |
292 | deregistercommands(0, NULL); |
293 | } |