]>
Commit | Line | Data |
---|---|---|
1 | #include "../dbapi2/dbapi2.h" | |
2 | #include "../core/error.h" | |
3 | #include "../core/hooks.h" | |
4 | #include "../core/schedule.h" | |
5 | #include "trusts.h" | |
6 | ||
7 | DBAPIConn *trustsdb; | |
8 | static int tgmaxid, thmaxid; | |
9 | static int loaderror; | |
10 | static void *flushschedule; | |
11 | ||
12 | int trustsdbloaded; | |
13 | ||
14 | void createtrusttables(int migration); | |
15 | void trusts_flush(void); | |
16 | void trusts_freeall(void); | |
17 | ||
18 | void createtrusttables(int migration) { | |
19 | char *groups, *hosts; | |
20 | ||
21 | if(migration) { | |
22 | groups = "migration_groups"; | |
23 | hosts = "migration_hosts"; | |
24 | } else { | |
25 | groups = "groups"; | |
26 | hosts = "hosts"; | |
27 | } | |
28 | ||
29 | trustsdb->createtable(trustsdb, NULL, NULL, | |
30 | "CREATE TABLE ? (id INT PRIMARY KEY, name VARCHAR(?), trustedfor INT, mode INT, maxperident INT, maxusage INT, expires INT, lastseen INT, lastmaxuserreset INT, createdby VARCHAR(?), contact VARCHAR(?), comment VARCHAR(?))", | |
31 | "Tdddd", groups, TRUSTNAMELEN, NICKLEN, CONTACTLEN, COMMENTLEN | |
32 | ); | |
33 | ||
34 | /* I'd like multiple keys here but that's not gonna happen on a cross-database platform :( */ | |
35 | trustsdb->createtable(trustsdb, NULL, NULL, "CREATE TABLE ? (id INT PRIMARY KEY, groupid INT, host VARCHAR(?), maxusage INT, lastseen INT)", "Td", hosts, TRUSTHOSTLEN); | |
36 | } | |
37 | ||
38 | static void flushdatabase(void *arg) { | |
39 | trusts_flush(); | |
40 | } | |
41 | ||
42 | static void triggerdbloaded(void *arg) { | |
43 | triggerhook(HOOK_TRUSTS_DB_LOADED, NULL); | |
44 | } | |
45 | ||
46 | static void loadcomplete(void) { | |
47 | /* error has already been shown */ | |
48 | if(loaderror) | |
49 | return; | |
50 | ||
51 | trustsdbloaded = 1; | |
52 | flushschedule = schedulerecurring(time(NULL) + 300, 0, 300, flushdatabase, NULL); | |
53 | ||
54 | scheduleoneshot(time(NULL), triggerdbloaded, NULL); | |
55 | } | |
56 | ||
57 | static void loadhosts_data(const DBAPIResult *result, void *tag) { | |
58 | if(!result) { | |
59 | loaderror = 1; | |
60 | return; | |
61 | } | |
62 | ||
63 | if(!result->success) { | |
64 | Error("trusts", ERR_ERROR, "Error loading hosts table."); | |
65 | loaderror = 1; | |
66 | ||
67 | result->clear(result); | |
68 | return; | |
69 | } | |
70 | ||
71 | if(result->fields != 5) { | |
72 | Error("trusts", ERR_ERROR, "Wrong number of fields in hosts table."); | |
73 | loaderror = 1; | |
74 | ||
75 | result->clear(result); | |
76 | return; | |
77 | } | |
78 | ||
79 | while(result->next(result)) { | |
80 | unsigned int groupid, id; | |
81 | char *host; | |
82 | unsigned int maxusage, lastseen; | |
83 | trustgroup *tg; | |
84 | ||
85 | id = strtoul(result->get(result, 0), NULL, 10); | |
86 | if(id > thmaxid) | |
87 | thmaxid = id; | |
88 | ||
89 | groupid = strtoul(result->get(result, 1), NULL, 10); | |
90 | ||
91 | tg = tg_getbyid(groupid); | |
92 | if(!tg) { | |
93 | Error("trusts", ERR_WARNING, "Orphaned trust group host: %d", groupid); | |
94 | continue; | |
95 | } | |
96 | ||
97 | /* NOTE: 2 is at the bottom */ | |
98 | maxusage = strtoul(result->get(result, 3), NULL, 10); | |
99 | lastseen = (time_t)strtoul(result->get(result, 4), NULL, 10); | |
100 | host = result->get(result, 2); | |
101 | ||
102 | if(!th_add(tg, id, host, maxusage, lastseen)) | |
103 | Error("trusts", ERR_WARNING, "Error adding host to trust %d: %s", groupid, host); | |
104 | } | |
105 | ||
106 | result->clear(result); | |
107 | ||
108 | loadcomplete(); | |
109 | } | |
110 | ||
111 | static void loadhosts_fini(const DBAPIResult *result, void *tag) { | |
112 | Error("trusts", ERR_INFO, "Finished loading hosts, maximum id: %d", thmaxid); | |
113 | } | |
114 | ||
115 | static void loadgroups_data(const DBAPIResult *result, void *tag) { | |
116 | if(!result) { | |
117 | loaderror = 1; | |
118 | return; | |
119 | } | |
120 | ||
121 | if(!result->success) { | |
122 | Error("trusts", ERR_ERROR, "Error loading group table."); | |
123 | loaderror = 1; | |
124 | ||
125 | result->clear(result); | |
126 | return; | |
127 | } | |
128 | ||
129 | if(result->fields != 12) { | |
130 | Error("trusts", ERR_ERROR, "Wrong number of fields in groups table."); | |
131 | loaderror = 1; | |
132 | ||
133 | result->clear(result); | |
134 | return; | |
135 | } | |
136 | ||
137 | while(result->next(result)) { | |
138 | unsigned int id; | |
139 | sstring *name, *createdby, *contact, *comment; | |
140 | unsigned int trustedfor, mode, maxperident, maxusage; | |
141 | time_t expires, lastseen, lastmaxuserreset; | |
142 | ||
143 | id = strtoul(result->get(result, 0), NULL, 10); | |
144 | if(id > tgmaxid) | |
145 | tgmaxid = id; | |
146 | ||
147 | name = getsstring(result->get(result, 1), TRUSTNAMELEN); | |
148 | trustedfor = strtoul(result->get(result, 2), NULL, 10); | |
149 | mode = atoi(result->get(result, 3)); | |
150 | maxperident = strtoul(result->get(result, 4), NULL, 10); | |
151 | maxusage = strtoul(result->get(result, 5), NULL, 10); | |
152 | expires = (time_t)strtoul(result->get(result, 6), NULL, 10); | |
153 | lastseen = (time_t)strtoul(result->get(result, 7), NULL, 10); | |
154 | lastmaxuserreset = (time_t)strtoul(result->get(result, 8), NULL, 10); | |
155 | createdby = getsstring(result->get(result, 9), NICKLEN); | |
156 | contact = getsstring(result->get(result, 10), CONTACTLEN); | |
157 | comment = getsstring(result->get(result, 11), COMMENTLEN); | |
158 | ||
159 | if(name && createdby && contact && comment) { | |
160 | if(!tg_add(id, name->content, trustedfor, mode, maxperident, maxusage, expires, lastseen, lastmaxuserreset, createdby->content, contact->content, comment->content)) | |
161 | Error("trusts", ERR_WARNING, "Error adding trustgroup %d: %s", id, name->content); | |
162 | } else { | |
163 | Error("trusts", ERR_ERROR, "Error allocating sstring in group loader, id: %d", id); | |
164 | } | |
165 | ||
166 | freesstring(name); | |
167 | freesstring(createdby); | |
168 | freesstring(contact); | |
169 | freesstring(comment); | |
170 | } | |
171 | ||
172 | result->clear(result); | |
173 | } | |
174 | ||
175 | static void loadgroups_fini(const DBAPIResult *result, void *tag) { | |
176 | Error("trusts", ERR_INFO, "Finished loading groups, maximum id: %d.", tgmaxid); | |
177 | } | |
178 | ||
179 | int trusts_loaddb(void) { | |
180 | if(!trustsdb) { | |
181 | trustsdb = dbapi2open(NULL, "trusts"); | |
182 | if(!trustsdb) { | |
183 | Error("trusts", ERR_WARNING, "Unable to connect to db -- not loaded."); | |
184 | return 0; | |
185 | } | |
186 | } | |
187 | ||
188 | createtrusttables(0); | |
189 | ||
190 | loaderror = 0; | |
191 | ||
192 | trustsdb->loadtable(trustsdb, NULL, loadgroups_data, loadgroups_fini, NULL, "groups"); | |
193 | trustsdb->loadtable(trustsdb, NULL, loadhosts_data, loadhosts_fini, NULL, "hosts"); | |
194 | ||
195 | return 1; | |
196 | } | |
197 | ||
198 | void trusts_closedb(int closeconnection) { | |
199 | if(!trustsdb) | |
200 | return; | |
201 | ||
202 | if(flushschedule) { | |
203 | deleteschedule(flushschedule, flushdatabase, NULL); | |
204 | flushschedule = NULL; | |
205 | ||
206 | flushdatabase(NULL); | |
207 | } | |
208 | ||
209 | trusts_freeall(); | |
210 | ||
211 | trustsdbloaded = 0; | |
212 | thmaxid = tgmaxid = 0; | |
213 | ||
214 | if(closeconnection) { | |
215 | trustsdb->close(trustsdb); | |
216 | trustsdb = NULL; | |
217 | } | |
218 | ||
219 | triggerhook(HOOK_TRUSTS_DB_CLOSED, NULL); | |
220 | } | |
221 | ||
222 | void th_dbupdatecounts(trusthost *th) { | |
223 | trustsdb->squery(trustsdb, "UPDATE ? SET lastseen = ?, maxusage = ? WHERE id = ?", "Ttuu", "hosts", th->lastseen, th->maxusage, th->id); | |
224 | } | |
225 | ||
226 | void tg_dbupdatecounts(trustgroup *tg) { | |
227 | trustsdb->squery(trustsdb, "UPDATE ? SET lastseen = ?, maxusage = ? WHERE id = ?", "Ttuu", "groups", tg->lastseen, tg->maxusage, tg->id); | |
228 | } | |
229 | ||
230 | trusthost *th_new(trustgroup *tg, char *host) { | |
231 | trusthost *th = th_add(tg, thmaxid + 1, host, 0, 0); | |
232 | if(!th) | |
233 | return NULL; | |
234 | ||
235 | thmaxid++; | |
236 | ||
237 | trustsdb->squery(trustsdb, | |
238 | "INSERT INTO ? (id, groupid, host, maxusage, lastseen) VALUES (?, ?, ?, ?, ?)", | |
239 | "Tuusut", "hosts", th->id, tg->id, trusts_cidr2str(th->ip, th->mask), th->maxusage, th->lastseen | |
240 | ); | |
241 | ||
242 | /* fix up stuff in memory */ | |
243 | ||
244 | return th; | |
245 | } | |
246 | ||
247 | trustgroup *tg_new(char *name, unsigned int trustedfor, int mode, unsigned int maxperident, time_t expires, char *createdby, char *contact, char *comment) { | |
248 | trustgroup *tg = tg_add(tgmaxid + 1, name, trustedfor, mode, maxperident, 0, expires, 0, 0, createdby, contact, comment); | |
249 | if(!tg) | |
250 | return NULL; | |
251 | ||
252 | tgmaxid++; | |
253 | ||
254 | trustsdb->squery(trustsdb, | |
255 | "INSERT INTO ? (id, name, trustedfor, mode, maxperident, maxusage, expires, lastseen, lastmaxuserreset, createdby, contact, comment) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", | |
256 | "Tusuuuutttsss", "groups", tg->id, tg->name->content, tg->trustedfor, tg->mode, tg->maxperident, tg->maxusage, tg->expires, tg->lastseen, tg->lastmaxuserreset, tg->createdby->content, tg->contact->content, tg->comment->content | |
257 | ); | |
258 | ||
259 | return tg; | |
260 | } |