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1 | /* Some utterly useless dog */ | |
2 | ||
3 | #include "../core/schedule.h" | |
4 | #include "../irc/irc.h" | |
5 | #include "../lib/irc_string.h" | |
6 | #include "../localuser/localuserchannel.h" | |
7 | #include "../control/control.h" | |
8 | #include "../usercount/usercount.h" | |
9 | #include "../lib/version.h" | |
10 | ||
11 | MODULE_VERSION("") | |
12 | ||
13 | #include <stdlib.h> | |
14 | #include <string.h> | |
15 | #include <stdarg.h> | |
16 | #include <sys/time.h> | |
17 | ||
18 | int cmd_serverlist(void *sender, int cargc, char **cargv); | |
19 | void serverlist_hook_newserver(int hook, void *arg); | |
20 | void serverlist_hook_lostserver(int hook, void *arg); | |
21 | int serverlist_versionreply(void *source, int cargc, char **cargv); | |
22 | void serverlist_pingservers(void *arg); | |
23 | int serverlist_rpong(void *source, int cargc, char **cargv); | |
24 | ||
25 | struct { | |
26 | int used; | |
27 | time_t ts; | |
28 | int lag; | |
29 | sstring *version1; | |
30 | sstring *version2; | |
31 | } serverinfo[MAXSERVERS]; | |
32 | ||
33 | void serverlist_doversion(void); | |
34 | ||
35 | ||
36 | void _init(void) { | |
37 | registercontrolhelpcmd("serverlist",NO_OPER,1,&cmd_serverlist,"Usage: serverlist [pattern]\nShows all currently connected servers"); | |
38 | /* hooks for serverlist */ | |
39 | registerhook(HOOK_SERVER_NEWSERVER, &serverlist_hook_newserver); | |
40 | registerhook(HOOK_SERVER_LOSTSERVER, &serverlist_hook_lostserver); | |
41 | int i; | |
42 | ||
43 | for (i = 0; i < MAXSERVERS; i++) { | |
44 | if (serverlist[i].linkstate == LS_LINKED) | |
45 | serverinfo[i].used = 1; | |
46 | else | |
47 | serverinfo[i].used = 0; | |
48 | ||
49 | serverinfo[i].ts = getnettime(); | |
50 | serverinfo[i].lag = -1; | |
51 | serverinfo[i].version1 = NULL; | |
52 | serverinfo[i].version2 = NULL; | |
53 | } | |
54 | registernumerichandler(351, &serverlist_versionreply, 2); | |
55 | registerserverhandler("RO", &serverlist_rpong, 4); | |
56 | ||
57 | schedulerecurring(time(NULL)+1, 0, 10, &serverlist_pingservers, NULL); | |
58 | } | |
59 | ||
60 | void _fini(void) { | |
61 | int i; | |
62 | for (i = 0; i < MAXSERVERS; i++) { | |
63 | if (serverinfo[i].used) { | |
64 | freesstring(serverinfo[i].version1); | |
65 | freesstring(serverinfo[i].version2); | |
66 | } | |
67 | } | |
68 | deregisternumerichandler(351, &serverlist_versionreply); | |
69 | deregisterserverhandler("RO", &serverlist_rpong); | |
70 | ||
71 | deregisterhook(HOOK_SERVER_NEWSERVER, &serverlist_hook_newserver); | |
72 | deregisterhook(HOOK_SERVER_LOSTSERVER, &serverlist_hook_lostserver); | |
73 | ||
74 | deregistercontrolcmd("serverlist",cmd_serverlist); | |
75 | ||
76 | deleteschedule(NULL, &serverlist_pingservers, NULL); | |
77 | } | |
78 | ||
79 | int cmd_serverlist(void *sender, int cargc, char **cargv) { | |
80 | nick *np = (nick*)sender; | |
81 | int a, i, ucount, acount, scount; | |
82 | ||
83 | controlreply(np, "%-7s %-30s %5s/%5s/%-5s %-7s %-16s %-10s %-20s", "Numeric", "Hostname", "ECl", "Cl", "MaxCl", "Flags", "Connected for", "Lag", "Version"); | |
84 | ||
85 | scount = acount = 0; | |
86 | ||
87 | for (i = 0; i < MAXSERVERS; i++) { | |
88 | if (serverlist[i].linkstate == LS_LINKED && (cargc < 1 || match2strings(cargv[0], serverlist[i].name->content))) { | |
89 | ucount = 0; | |
90 | ||
91 | for (a = 0; a <= serverlist[i].maxusernum; a++) | |
92 | if (servernicks[i][a] != NULL) | |
93 | ucount++; | |
94 | ||
95 | acount += ucount; | |
96 | scount++; | |
97 | ||
98 | controlreply(np, "%-7d %-30s %5d/%5d/%-5d %-7s %-16s %-10d %-20s - %s", i, serverlist[i].name->content, | |
99 | servercount[i], ucount, serverlist[i].maxusernum, | |
100 | printflags(serverlist[i].flags, smodeflags), | |
101 | longtoduration(getnettime() - serverinfo[i].ts, 0), | |
102 | serverinfo[i].lag, | |
103 | serverinfo[i].version1 ? serverinfo[i].version1->content : "Unknown", | |
104 | serverinfo[i].version2 ? serverinfo[i].version2->content : "Unknown"); | |
105 | } | |
106 | } | |
107 | ||
108 | controlreply(np, "--- End of list. %d users and %d servers on the net.", acount, scount); | |
109 | ||
110 | /* update version info for next time */ | |
111 | serverlist_doversion(); | |
112 | ||
113 | return CMD_OK; | |
114 | } | |
115 | ||
116 | int serverlist_versionreply(void *source, int cargc, char **cargv) { | |
117 | int num; | |
118 | ||
119 | if (cargc < 6) | |
120 | return CMD_OK; | |
121 | ||
122 | num = numerictolong(cargv[0], 2); | |
123 | ||
124 | if (serverinfo[num].used) { | |
125 | freesstring(serverinfo[num].version1); | |
126 | freesstring(serverinfo[num].version2); | |
127 | ||
128 | serverinfo[num].version1 = getsstring(cargv[3], strlen(cargv[3])); | |
129 | serverinfo[num].version2 = getsstring(cargv[5], strlen(cargv[5])); | |
130 | } | |
131 | return CMD_OK; | |
132 | } | |
133 | ||
134 | void serverlist_doversion(void) { | |
135 | int i; | |
136 | char *num1, *numeric; | |
137 | ||
138 | if (mynick == NULL) | |
139 | return; | |
140 | ||
141 | for (i = 0; i < MAXSERVERS; i++) { | |
142 | if (serverlist[i].linkstate == LS_LINKED && serverinfo[i].version1 == NULL) { | |
143 | numeric = longtonumeric(mynick->numeric,5); | |
144 | num1 = (char*)malloc(strlen(numeric) + 1); /* bleh.. longtonumeric() is using static variables */ | |
145 | strcpy(num1, numeric); | |
146 | ||
147 | irc_send("%s V :%s", num1, longtonumeric(i,2)); | |
148 | free(num1); | |
149 | } | |
150 | } | |
151 | } | |
152 | ||
153 | void serverlist_hook_newserver(int hook, void *arg) { | |
154 | char *num1, *numeric; | |
155 | long num = (long)arg; | |
156 | ||
157 | if (mynick == NULL) | |
158 | return; | |
159 | ||
160 | serverinfo[num].used = 1; | |
161 | serverinfo[num].ts = getnettime(); | |
162 | serverinfo[num].version1 = NULL; | |
163 | serverinfo[num].version2 = NULL; | |
164 | ||
165 | numeric = longtonumeric(mynick->numeric,5); | |
166 | num1 = (char*)malloc(strlen(numeric) + 1); /* bleh.. longtonumeric() is using static variables */ | |
167 | strcpy(num1, numeric); | |
168 | ||
169 | irc_send("%s V :%s", num1, longtonumeric(num,2)); | |
170 | ||
171 | free(num1); | |
172 | } | |
173 | ||
174 | void serverlist_hook_lostserver(int hook, void *arg) { | |
175 | long num = (long)arg; | |
176 | ||
177 | serverinfo[num].used = 0; | |
178 | freesstring(serverinfo[num].version1); | |
179 | freesstring(serverinfo[num].version2); | |
180 | } | |
181 | ||
182 | ||
183 | void serverlist_pingservers(void *arg) { | |
184 | int i; | |
185 | server *from, *to; | |
186 | char fnum[10], tnum[10]; | |
187 | struct timeval tv; | |
188 | ||
189 | if (!mynick) | |
190 | return; | |
191 | ||
192 | for(i=0;i<MAXSERVERS;i++) { | |
193 | to = &serverlist[i]; | |
194 | ||
195 | if (to->parent == -1) | |
196 | continue; | |
197 | ||
198 | from = &serverlist[to->parent]; | |
199 | ||
200 | if (to->linkstate != LS_LINKED || from->linkstate != LS_LINKED) | |
201 | continue; | |
202 | ||
203 | strcpy(fnum, longtonumeric(to->parent,2)); | |
204 | strcpy(tnum, longtonumeric(i, 2)); | |
205 | ||
206 | if (from->parent == -1) { /* Are we the source? */ | |
207 | (void) gettimeofday(&tv, NULL); | |
208 | irc_send("%s RI %s %s %jd %jd :RP", mynumeric->content, tnum, longtonumeric(mynick->numeric,5), (intmax_t)tv.tv_sec, (intmax_t)tv.tv_usec); | |
209 | } else { | |
210 | strcpy(fnum, longtonumeric(to->parent,2)); | |
211 | strcpy(tnum, longtonumeric(i, 2)); | |
212 | irc_send("%s RI %s %s :RP", longtonumeric(mynick->numeric,5), to->name->content, fnum); | |
213 | } | |
214 | } | |
215 | } | |
216 | ||
217 | int serverlist_rpong(void *source, int cargc, char **cargv) { | |
218 | int to, lag; | |
219 | struct timeval tv; | |
220 | ||
221 | if (cargc < 4) | |
222 | return CMD_ERROR; | |
223 | ||
224 | if (cargc == 5) { /* From target to source server */ | |
225 | if (strcmp(cargv[4], "RP") != 0) | |
226 | return CMD_OK; | |
227 | ||
228 | to = numerictolong(source, 2); | |
229 | ||
230 | (void) gettimeofday(&tv, NULL); | |
231 | lag = (tv.tv_sec - strtoull(cargv[2], NULL, 10)) * 1000 + (tv.tv_usec - strtoull(cargv[3], NULL, 10)) / 1000; | |
232 | } else { /* From source server to client */ | |
233 | if (strcmp(cargv[3], "RP") != 0) | |
234 | return CMD_OK; | |
235 | ||
236 | to = findserver(cargv[1]); | |
237 | ||
238 | if (to == -1) | |
239 | return CMD_ERROR; | |
240 | ||
241 | lag = atoi(cargv[2]); | |
242 | } | |
243 | ||
244 | serverinfo[to].lag = lag; | |
245 | ||
246 | return CMD_OK; | |
247 | } | |
248 |