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Commit | Line | Data |
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c86edd1d Q |
1 | |
2 | /* | |
3 | * proxyscandb: | |
4 | * Handles the database interface routines for proxyscan. | |
5 | */ | |
6 | ||
7 | #include "proxyscan.h" | |
8 | ||
ee8cd7d0 | 9 | #include "../dbapi/dbapi.h" |
c86edd1d Q |
10 | #include "../core/config.h" |
11 | #include "../lib/sstring.h" | |
12 | #include "../irc/irc_config.h" | |
13 | #include "../lib/irc_string.h" | |
14 | #include "../core/error.h" | |
15 | #include "../nick/nick.h" | |
16 | #include "../localuser/localuser.h" | |
17 | #include <string.h> | |
18 | #include <stdio.h> | |
19 | ||
c86edd1d | 20 | unsigned int lastid; |
96464e2c P |
21 | int sqlconnected = 0; |
22 | extern nick *proxyscannick; | |
23 | ||
ee8cd7d0 | 24 | void proxyscan_get_last_id(DBConn *dbconn, void *arg); |
c86edd1d Q |
25 | |
26 | /* | |
27 | * proxyscandbinit(): | |
28 | * Connects to the database and recovers the last gline ID | |
29 | */ | |
30 | ||
31 | int proxyscandbinit() { | |
ee8cd7d0 | 32 | if(!dbconnected()) |
c86edd1d | 33 | return 1; |
c86edd1d | 34 | |
c86edd1d Q |
35 | sqlconnected=1; |
36 | ||
37 | /* Set up the table */ | |
ee8cd7d0 | 38 | dbcreatequery("CREATE TABLE openproxies (" |
96464e2c P |
39 | "ID int8 not null," |
40 | "IP inet not null," | |
41 | "PM int4 not null," | |
42 | "TS int4 not null," | |
43 | "RH varchar not null," | |
0a85c6ba | 44 | "PRIMARY KEY (ID))"); |
c86edd1d | 45 | |
ee8cd7d0 | 46 | dbcreatequery("CREATE INDEX openproxies_id_index ON openproxies (ID)"); |
96464e2c | 47 | |
ee8cd7d0 | 48 | dbasyncquery(proxyscan_get_last_id, NULL, |
96464e2c | 49 | "SELECT ID FROM openproxies ORDER BY id DESC LIMIT 1"); |
c86edd1d | 50 | |
c86edd1d Q |
51 | return 0; |
52 | } | |
53 | ||
ee8cd7d0 CP |
54 | void proxyscan_get_last_id(DBConn *dbconn, void *arg) { |
55 | DBResult *pgres = dbgetresult(dbconn); | |
96464e2c | 56 | |
ee8cd7d0 CP |
57 | if(!dbquerysuccessful(pgres)) { |
58 | Error("proxyscan", ERR_STOP, "Error loading last id."); | |
59 | return; | |
96464e2c P |
60 | } |
61 | ||
ee8cd7d0 CP |
62 | if (dbfetchrow(pgres)) |
63 | lastid = atoi(dbgetvalue(pgres, 0)); | |
96464e2c P |
64 | else |
65 | lastid = 0; | |
66 | ||
ee8cd7d0 CP |
67 | dbclear(pgres); |
68 | Error("proxyscan",ERR_INFO,"Retrieved lastid %d from database.",lastid); | |
96464e2c | 69 | } |
c86edd1d Q |
70 | /* |
71 | * scantostr: | |
72 | * Given a scan number, returns the string associated. | |
73 | */ | |
74 | ||
75 | const char *scantostr(int type) { | |
76 | char *reason="UNKNOWN"; | |
77 | ||
78 | switch (type) { | |
79 | case STYPE_SOCKS4: | |
80 | reason="socks4"; | |
81 | break; | |
82 | ||
83 | case STYPE_SOCKS5: | |
84 | reason="socks5"; | |
85 | break; | |
86 | ||
87 | case STYPE_HTTP: | |
88 | reason="http"; | |
89 | break; | |
90 | ||
91 | case STYPE_WINGATE: | |
92 | reason="wingate"; | |
93 | break; | |
94 | ||
95 | case STYPE_CISCO: | |
96 | reason="router"; | |
97 | break; | |
905c2ba2 | 98 | |
99 | case STYPE_DIRECT: | |
100 | reason="forward"; | |
101 | break; | |
c7be40f8 CP |
102 | |
103 | case STYPE_DIRECT_IRC: | |
468b83b2 | 104 | reason="fwdirc"; |
c7be40f8 | 105 | break; |
e95140be CP |
106 | |
107 | case STYPE_ROUTER: | |
108 | reason="router"; | |
109 | break; | |
c86edd1d Q |
110 | } |
111 | ||
112 | return reason; | |
113 | } | |
114 | ||
115 | /* | |
116 | * scantobm: | |
117 | * Given a scan number, returns the bitmask associated (as used in the | |
118 | * previous version of P) | |
119 | */ | |
120 | ||
121 | int scantodm(int scannum) { | |
122 | return (1<<scannum); | |
123 | } | |
124 | ||
125 | /* | |
126 | * loggline: | |
127 | * This function takes the given scanhost (which is assumed to have | |
128 | * at least one "OPEN" scan) and logs it to the database. It returns | |
129 | * the unique ID assigned to this gline (for the gline message itself). | |
130 | */ | |
131 | ||
557c8cb2 | 132 | void loggline(cachehost *chp, patricia_node_t *node) { |
3f913369 C |
133 | char reasonlist[200]; |
134 | char reasonesc[400 + 1]; /* reasonlist*2+1 */ | |
c86edd1d Q |
135 | int reasonmask=0; |
136 | int reasonpos=0; | |
137 | foundproxy *fpp; | |
138 | ||
139 | if (brokendb) { | |
140 | chp->glineid=1; | |
141 | return; | |
142 | } | |
143 | ||
144 | reasonlist[0]='\0'; | |
145 | reasonmask=0; | |
146 | for (fpp=chp->proxies;fpp;fpp=fpp->next) { | |
3f913369 C |
147 | if ((reasonpos + 20) > sizeof(reasonlist)) |
148 | break; | |
149 | ||
c86edd1d Q |
150 | reasonpos += sprintf(reasonlist+reasonpos, "%s:%d ",scantostr(fpp->type), fpp->port); |
151 | } | |
152 | ||
153 | if (chp->glineid==0) { | |
154 | chp->glineid=++lastid; | |
155 | ||
ee8cd7d0 CP |
156 | dbescapestring(reasonesc,reasonlist,strlen(reasonlist)); |
157 | dbquery("INSERT INTO openproxies VALUES(%u,'%s',%d,%ld,'%s')",chp->glineid, | |
557c8cb2 | 158 | IPtostr(((patricia_node_t *)node)->prefix->sin),reasonmask,getnettime(),reasonesc); |
c86edd1d | 159 | } else { |
ee8cd7d0 CP |
160 | dbescapestring(reasonesc,reasonlist,strlen(reasonlist)); |
161 | dbquery("UPDATE openproxies SET PM=%d,RH='%s' where ID=%u", | |
c86edd1d | 162 | reasonmask,reasonesc,chp->glineid); |
c86edd1d Q |
163 | } |
164 | } | |
165 | ||
166 | /* | |
167 | * proxyscandbclose: | |
168 | * Closes the db socket when proxyscan is unloaded | |
169 | */ | |
170 | ||
171 | void proxyscandbclose() { | |
c86edd1d Q |
172 | } |
173 | ||
174 | /* | |
175 | * proxyscandolistopen: | |
176 | * Lists all the open proxies found since <since> to user usernick. | |
177 | */ | |
178 | ||
ee8cd7d0 | 179 | void proxyscandolistopen_real(DBConn *dbconn, void *arg) { |
c54295ef | 180 | nick *np=getnickbynumeric((unsigned long)arg); |
ee8cd7d0 | 181 | DBResult *pgres; |
c86edd1d | 182 | |
ee8cd7d0 CP |
183 | pgres=dbgetresult(dbconn); |
184 | if (!dbquerysuccessful(pgres)) { | |
96464e2c | 185 | Error("proxyscan", ERR_ERROR, "Error loading data."); |
c86edd1d Q |
186 | return; |
187 | } | |
96464e2c | 188 | |
ee8cd7d0 | 189 | if (dbnumfields(pgres) != 3) { |
96464e2c | 190 | Error("proxyscan", ERR_ERROR, "data format error."); |
ee8cd7d0 CP |
191 | dbclear(pgres); |
192 | return; | |
96464e2c | 193 | } |
c86edd1d | 194 | |
96464e2c | 195 | if (!np) { |
ee8cd7d0 | 196 | dbclear(pgres); |
c86edd1d Q |
197 | return; |
198 | } | |
199 | ||
96464e2c | 200 | sendnoticetouser(proxyscannick,np,"%-20s %-22s %s","IP","Found at","What was open"); |
ee8cd7d0 CP |
201 | while(dbfetchrow(pgres)) { |
202 | sendnoticetouser(proxyscannick,np, "%-20s %-22s %s",dbgetvalue(pgres, 0), | |
203 | dbgetvalue(pgres, 1), | |
204 | dbgetvalue(pgres, 2)); | |
c86edd1d | 205 | } |
ee8cd7d0 | 206 | dbclear(pgres); |
96464e2c P |
207 | sendnoticetouser(proxyscannick,np,"--- End of list ---"); |
208 | } | |
209 | ||
7ab80d0c P |
210 | int proxyscandolistopen(void *sender, int cargc, char **cargv) { |
211 | nick *usernick = (nick *)sender; | |
212 | ||
ee8cd7d0 | 213 | dbasyncquery(proxyscandolistopen_real,(void *)usernick->numeric, |
7ab80d0c P |
214 | "SELECT IP,TS,RH FROM openproxies WHERE TS>'%lu' ORDER BY TS",time(NULL)-rescaninterval); |
215 | return CMD_OK; | |
c86edd1d | 216 | } |
7d228b1d D |
217 | |
218 | /* | |
219 | * proxyscanspewip | |
220 | * Check db for open proxies matching the given IP, send to user usernick. | |
221 | */ | |
222 | ||
ee8cd7d0 | 223 | void proxyscanspewip_real(DBConn *dbconn, void *arg) { |
c54295ef | 224 | nick *np=getnickbynumeric((unsigned long)arg); |
ee8cd7d0 | 225 | DBResult *pgres; |
7d228b1d | 226 | |
ee8cd7d0 CP |
227 | pgres=dbgetresult(dbconn); |
228 | if (!dbquerysuccessful(pgres)) { | |
96464e2c | 229 | Error("proxyscan", ERR_ERROR, "Error loading data."); |
7d228b1d D |
230 | return; |
231 | } | |
232 | ||
ee8cd7d0 | 233 | if (dbnumfields(pgres) != 4) { |
96464e2c | 234 | Error("proxyscan", ERR_ERROR, "data format error."); |
ee8cd7d0 CP |
235 | dbclear(pgres); |
236 | return; | |
96464e2c P |
237 | } |
238 | ||
96464e2c | 239 | if (!np) { |
ee8cd7d0 | 240 | dbclear(pgres); |
7d228b1d D |
241 | return; |
242 | } | |
243 | ||
96464e2c | 244 | sendnoticetouser(proxyscannick,np,"%-5s %-20s %-22s %s","ID","IP","Found at","What was open"); |
ee8cd7d0 CP |
245 | while(dbfetchrow(pgres)) { |
246 | sendnoticetouser(proxyscannick,np, "%-5s %-20s %-22s %s",dbgetvalue(pgres, 0), | |
247 | dbgetvalue(pgres, 1), | |
248 | dbgetvalue(pgres, 2), | |
249 | dbgetvalue(pgres, 3)); | |
7d228b1d | 250 | } |
ee8cd7d0 | 251 | dbclear(pgres); |
96464e2c P |
252 | sendnoticetouser(proxyscannick,np,"--- End of list ---"); |
253 | } | |
254 | ||
255 | void proxyscanspewip(nick *mynick, nick *usernick, unsigned long a, unsigned long b, unsigned long c, unsigned long d) { | |
ee8cd7d0 | 256 | dbasyncquery(proxyscanspewip_real,(void *)usernick->numeric, |
96464e2c P |
257 | "SELECT ID,IP,TS,RH FROM openproxies WHERE IP='%lu.%lu.%lu.%lu' ORDER BY TS DESC LIMIT 10",a,b,c,d); |
258 | ||
7d228b1d D |
259 | } |
260 | ||
261 | /* | |
262 | * proxyscanshowkill | |
263 | * Check db for open proxies matching the given kill/gline ID, send to user usernick. | |
264 | */ | |
265 | ||
ee8cd7d0 | 266 | void proxyscanshowkill_real(DBConn *dbconn, void *arg) { |
c54295ef | 267 | nick *np=getnickbynumeric((unsigned long)arg); |
ee8cd7d0 | 268 | DBResult *pgres; |
7d228b1d | 269 | |
ee8cd7d0 CP |
270 | pgres=dbgetresult(dbconn); |
271 | if (!dbquerysuccessful(pgres)) { | |
96464e2c | 272 | Error("proxyscan", ERR_ERROR, "Error loading data."); |
7d228b1d D |
273 | return; |
274 | } | |
275 | ||
ee8cd7d0 | 276 | if (dbnumfields(pgres) != 4) { |
96464e2c | 277 | Error("proxyscan", ERR_ERROR, "data format error."); |
ee8cd7d0 CP |
278 | dbclear(pgres); |
279 | return; | |
96464e2c P |
280 | } |
281 | ||
96464e2c | 282 | if (!np) { |
ee8cd7d0 | 283 | dbclear(pgres); |
7d228b1d D |
284 | return; |
285 | } | |
286 | ||
96464e2c | 287 | sendnoticetouser(proxyscannick,np,"%-5s %-20s %-22s %s","ID","IP","Found at","What was open"); |
ee8cd7d0 CP |
288 | while(dbfetchrow(pgres)) { |
289 | sendnoticetouser(proxyscannick,np, "%-5s %-20s %-22s %s",dbgetvalue(pgres, 0), | |
290 | dbgetvalue(pgres, 1), | |
291 | dbgetvalue(pgres, 2), | |
292 | dbgetvalue(pgres, 3)); | |
7d228b1d | 293 | } |
ee8cd7d0 | 294 | dbclear(pgres); |
96464e2c P |
295 | sendnoticetouser(proxyscannick,np,"--- End of list ---"); |
296 | } | |
297 | ||
96464e2c | 298 | void proxyscanshowkill(nick *mynick, nick *usernick, unsigned long a) { |
ee8cd7d0 | 299 | dbasyncquery(proxyscanspewip_real,(void *)usernick->numeric, |
96464e2c | 300 | "SELECT ID,IP,TS,RH FROM openproxies WHERE ID='%lu'",a); |
7d228b1d | 301 | } |