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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; |
c86edd1d Q |
106 | } |
107 | ||
108 | return reason; | |
109 | } | |
110 | ||
111 | /* | |
112 | * scantobm: | |
113 | * Given a scan number, returns the bitmask associated (as used in the | |
114 | * previous version of P) | |
115 | */ | |
116 | ||
117 | int scantodm(int scannum) { | |
118 | return (1<<scannum); | |
119 | } | |
120 | ||
121 | /* | |
122 | * loggline: | |
123 | * This function takes the given scanhost (which is assumed to have | |
124 | * at least one "OPEN" scan) and logs it to the database. It returns | |
125 | * the unique ID assigned to this gline (for the gline message itself). | |
126 | */ | |
127 | ||
557c8cb2 | 128 | void loggline(cachehost *chp, patricia_node_t *node) { |
3f913369 C |
129 | char reasonlist[200]; |
130 | char reasonesc[400 + 1]; /* reasonlist*2+1 */ | |
c86edd1d Q |
131 | int reasonmask=0; |
132 | int reasonpos=0; | |
133 | foundproxy *fpp; | |
134 | ||
135 | if (brokendb) { | |
136 | chp->glineid=1; | |
137 | return; | |
138 | } | |
139 | ||
140 | reasonlist[0]='\0'; | |
141 | reasonmask=0; | |
142 | for (fpp=chp->proxies;fpp;fpp=fpp->next) { | |
3f913369 C |
143 | if ((reasonpos + 20) > sizeof(reasonlist)) |
144 | break; | |
145 | ||
c86edd1d Q |
146 | reasonpos += sprintf(reasonlist+reasonpos, "%s:%d ",scantostr(fpp->type), fpp->port); |
147 | } | |
148 | ||
149 | if (chp->glineid==0) { | |
150 | chp->glineid=++lastid; | |
151 | ||
ee8cd7d0 CP |
152 | dbescapestring(reasonesc,reasonlist,strlen(reasonlist)); |
153 | dbquery("INSERT INTO openproxies VALUES(%u,'%s',%d,%ld,'%s')",chp->glineid, | |
557c8cb2 | 154 | IPtostr(((patricia_node_t *)node)->prefix->sin),reasonmask,getnettime(),reasonesc); |
c86edd1d | 155 | } else { |
ee8cd7d0 CP |
156 | dbescapestring(reasonesc,reasonlist,strlen(reasonlist)); |
157 | dbquery("UPDATE openproxies SET PM=%d,RH='%s' where ID=%u", | |
c86edd1d | 158 | reasonmask,reasonesc,chp->glineid); |
c86edd1d Q |
159 | } |
160 | } | |
161 | ||
162 | /* | |
163 | * proxyscandbclose: | |
164 | * Closes the db socket when proxyscan is unloaded | |
165 | */ | |
166 | ||
167 | void proxyscandbclose() { | |
c86edd1d Q |
168 | } |
169 | ||
170 | /* | |
171 | * proxyscandolistopen: | |
172 | * Lists all the open proxies found since <since> to user usernick. | |
173 | */ | |
174 | ||
ee8cd7d0 | 175 | void proxyscandolistopen_real(DBConn *dbconn, void *arg) { |
c54295ef | 176 | nick *np=getnickbynumeric((unsigned long)arg); |
ee8cd7d0 | 177 | DBResult *pgres; |
c86edd1d | 178 | |
ee8cd7d0 CP |
179 | pgres=dbgetresult(dbconn); |
180 | if (!dbquerysuccessful(pgres)) { | |
96464e2c | 181 | Error("proxyscan", ERR_ERROR, "Error loading data."); |
c86edd1d Q |
182 | return; |
183 | } | |
96464e2c | 184 | |
ee8cd7d0 | 185 | if (dbnumfields(pgres) != 3) { |
96464e2c | 186 | Error("proxyscan", ERR_ERROR, "data format error."); |
ee8cd7d0 CP |
187 | dbclear(pgres); |
188 | return; | |
96464e2c | 189 | } |
c86edd1d | 190 | |
96464e2c | 191 | if (!np) { |
ee8cd7d0 | 192 | dbclear(pgres); |
c86edd1d Q |
193 | return; |
194 | } | |
195 | ||
96464e2c | 196 | sendnoticetouser(proxyscannick,np,"%-20s %-22s %s","IP","Found at","What was open"); |
ee8cd7d0 CP |
197 | while(dbfetchrow(pgres)) { |
198 | sendnoticetouser(proxyscannick,np, "%-20s %-22s %s",dbgetvalue(pgres, 0), | |
199 | dbgetvalue(pgres, 1), | |
200 | dbgetvalue(pgres, 2)); | |
c86edd1d | 201 | } |
ee8cd7d0 | 202 | dbclear(pgres); |
96464e2c P |
203 | sendnoticetouser(proxyscannick,np,"--- End of list ---"); |
204 | } | |
205 | ||
7ab80d0c P |
206 | int proxyscandolistopen(void *sender, int cargc, char **cargv) { |
207 | nick *usernick = (nick *)sender; | |
208 | ||
ee8cd7d0 | 209 | dbasyncquery(proxyscandolistopen_real,(void *)usernick->numeric, |
7ab80d0c P |
210 | "SELECT IP,TS,RH FROM openproxies WHERE TS>'%lu' ORDER BY TS",time(NULL)-rescaninterval); |
211 | return CMD_OK; | |
c86edd1d | 212 | } |
7d228b1d D |
213 | |
214 | /* | |
215 | * proxyscanspewip | |
216 | * Check db for open proxies matching the given IP, send to user usernick. | |
217 | */ | |
218 | ||
ee8cd7d0 | 219 | void proxyscanspewip_real(DBConn *dbconn, void *arg) { |
c54295ef | 220 | nick *np=getnickbynumeric((unsigned long)arg); |
ee8cd7d0 | 221 | DBResult *pgres; |
7d228b1d | 222 | |
ee8cd7d0 CP |
223 | pgres=dbgetresult(dbconn); |
224 | if (!dbquerysuccessful(pgres)) { | |
96464e2c | 225 | Error("proxyscan", ERR_ERROR, "Error loading data."); |
7d228b1d D |
226 | return; |
227 | } | |
228 | ||
ee8cd7d0 | 229 | if (dbnumfields(pgres) != 4) { |
96464e2c | 230 | Error("proxyscan", ERR_ERROR, "data format error."); |
ee8cd7d0 CP |
231 | dbclear(pgres); |
232 | return; | |
96464e2c P |
233 | } |
234 | ||
96464e2c | 235 | if (!np) { |
ee8cd7d0 | 236 | dbclear(pgres); |
7d228b1d D |
237 | return; |
238 | } | |
239 | ||
96464e2c | 240 | sendnoticetouser(proxyscannick,np,"%-5s %-20s %-22s %s","ID","IP","Found at","What was open"); |
ee8cd7d0 CP |
241 | while(dbfetchrow(pgres)) { |
242 | sendnoticetouser(proxyscannick,np, "%-5s %-20s %-22s %s",dbgetvalue(pgres, 0), | |
243 | dbgetvalue(pgres, 1), | |
244 | dbgetvalue(pgres, 2), | |
245 | dbgetvalue(pgres, 3)); | |
7d228b1d | 246 | } |
ee8cd7d0 | 247 | dbclear(pgres); |
96464e2c P |
248 | sendnoticetouser(proxyscannick,np,"--- End of list ---"); |
249 | } | |
250 | ||
251 | void proxyscanspewip(nick *mynick, nick *usernick, unsigned long a, unsigned long b, unsigned long c, unsigned long d) { | |
ee8cd7d0 | 252 | dbasyncquery(proxyscanspewip_real,(void *)usernick->numeric, |
96464e2c P |
253 | "SELECT ID,IP,TS,RH FROM openproxies WHERE IP='%lu.%lu.%lu.%lu' ORDER BY TS DESC LIMIT 10",a,b,c,d); |
254 | ||
7d228b1d D |
255 | } |
256 | ||
257 | /* | |
258 | * proxyscanshowkill | |
259 | * Check db for open proxies matching the given kill/gline ID, send to user usernick. | |
260 | */ | |
261 | ||
ee8cd7d0 | 262 | void proxyscanshowkill_real(DBConn *dbconn, void *arg) { |
c54295ef | 263 | nick *np=getnickbynumeric((unsigned long)arg); |
ee8cd7d0 | 264 | DBResult *pgres; |
7d228b1d | 265 | |
ee8cd7d0 CP |
266 | pgres=dbgetresult(dbconn); |
267 | if (!dbquerysuccessful(pgres)) { | |
96464e2c | 268 | Error("proxyscan", ERR_ERROR, "Error loading data."); |
7d228b1d D |
269 | return; |
270 | } | |
271 | ||
ee8cd7d0 | 272 | if (dbnumfields(pgres) != 4) { |
96464e2c | 273 | Error("proxyscan", ERR_ERROR, "data format error."); |
ee8cd7d0 CP |
274 | dbclear(pgres); |
275 | return; | |
96464e2c P |
276 | } |
277 | ||
96464e2c | 278 | if (!np) { |
ee8cd7d0 | 279 | dbclear(pgres); |
7d228b1d D |
280 | return; |
281 | } | |
282 | ||
96464e2c | 283 | sendnoticetouser(proxyscannick,np,"%-5s %-20s %-22s %s","ID","IP","Found at","What was open"); |
ee8cd7d0 CP |
284 | while(dbfetchrow(pgres)) { |
285 | sendnoticetouser(proxyscannick,np, "%-5s %-20s %-22s %s",dbgetvalue(pgres, 0), | |
286 | dbgetvalue(pgres, 1), | |
287 | dbgetvalue(pgres, 2), | |
288 | dbgetvalue(pgres, 3)); | |
7d228b1d | 289 | } |
ee8cd7d0 | 290 | dbclear(pgres); |
96464e2c P |
291 | sendnoticetouser(proxyscannick,np,"--- End of list ---"); |
292 | } | |
293 | ||
96464e2c | 294 | void proxyscanshowkill(nick *mynick, nick *usernick, unsigned long a) { |
ee8cd7d0 | 295 | dbasyncquery(proxyscanspewip_real,(void *)usernick->numeric, |
96464e2c | 296 | "SELECT ID,IP,TS,RH FROM openproxies WHERE ID='%lu'",a); |
7d228b1d | 297 | } |