]>
Commit | Line | Data |
---|---|---|
fa6819a7 | 1 | #include <string.h> |
0eb4cbd3 | 2 | #include <stdio.h> |
fa6819a7 GB |
3 | #include "../core/hooks.h" |
4 | #include "../control/control.h" | |
5 | #include "../irc/irc.h" | |
6 | #include "../lib/irc_string.h" | |
363e3ed0 | 7 | #include "../lib/version.h" |
fa6819a7 GB |
8 | #include "whowas.h" |
9 | ||
363e3ed0 | 10 | MODULE_VERSION(""); |
fa6819a7 | 11 | |
0495c1d1 GB |
12 | whowas whowasrecs[WW_MAXENTRIES]; |
13 | int whowasoffset = 0; | |
d6385de2 | 14 | |
0495c1d1 | 15 | whowas *whowas_fromnick(nick *np, int standalone) { |
fa6819a7 | 16 | whowas *ww; |
0eb4cbd3 GB |
17 | nick *wnp; |
18 | struct irc_in_addr ipaddress_canonical; | |
fa6819a7 GB |
19 | |
20 | /* Create a new record. */ | |
0495c1d1 GB |
21 | if (standalone) |
22 | ww = malloc(sizeof(whowas)); | |
23 | else { | |
24 | ww = &whowasrecs[whowasoffset]; | |
25 | whowas_clean(ww); | |
26 | whowasoffset = (whowasoffset + 1) % WW_MAXENTRIES; | |
27 | } | |
28 | ||
4030a47e | 29 | memset(ww, 0, sizeof(whowas)); |
0eb4cbd3 | 30 | |
0495c1d1 | 31 | wnp = &ww->nick; |
0eb4cbd3 GB |
32 | memset(wnp, 0, sizeof(nick)); |
33 | strncpy(wnp->nick, np->nick, NICKLEN + 1); | |
34 | wnp->numeric = np->numeric; | |
35 | strncpy(wnp->ident, np->ident, USERLEN + 1); | |
36 | ||
37 | wnp->host = newhost(); | |
38 | memset(wnp->host, 0, sizeof(host)); | |
39 | wnp->host->name = getsstring(np->host->name->content, HOSTLEN); | |
40 | ||
41 | wnp->realname = newrealname(); | |
42 | memset(wnp->realname, 0, sizeof(realname)); | |
43 | wnp->realname->name = getsstring(np->realname->name->content, REALLEN); | |
81e02f8e GB |
44 | wnp->shident = np->shident ? getsstring(np->shident->content, 512) : NULL; |
45 | wnp->sethost = np->sethost ? getsstring(np->sethost->content, 512) : NULL; | |
46 | wnp->opername = np->opername ? getsstring(np->opername->content, 512) : NULL; | |
0eb4cbd3 GB |
47 | wnp->umodes = np->umodes; |
48 | if (np->auth) { | |
49 | wnp->auth = newauthname(); | |
50 | memset(wnp->auth, 0, sizeof(authname)); | |
51 | wnp->auth->userid = np->auth->userid; | |
52 | strncpy(wnp->auth->name, np->auth->name, ACCOUNTLEN + 1); | |
b965fa47 | 53 | wnp->authname = wnp->auth->name; |
0eb4cbd3 | 54 | } |
0eb4cbd3 GB |
55 | wnp->timestamp = np->timestamp; |
56 | wnp->accountts = np->accountts; | |
57 | wnp->away = np->away ? getsstring(np->away->content, 512) : NULL; | |
58 | ||
59 | memcpy(&wnp->ipaddress, &np->ipaddress, sizeof(struct irc_in_addr)); | |
60 | ||
61 | ip_canonicalize_tunnel(&ipaddress_canonical, &np->ipaddress); | |
62 | wnp->ipnode = refnode(iptree, &ipaddress_canonical, PATRICIA_MAXBITS); | |
63 | ||
64 | wnp->next = (nick *)ww; /* Yuck. */ | |
65 | ||
0eb4cbd3 | 66 | ww->timestamp = getnettime(); |
a45da344 | 67 | ww->type = WHOWAS_USED; |
fa6819a7 | 68 | |
4030a47e GB |
69 | return ww; |
70 | } | |
d6385de2 | 71 | |
0495c1d1 | 72 | void whowas_clean(whowas *ww) { |
0eb4cbd3 GB |
73 | nick *np; |
74 | ||
0495c1d1 | 75 | if (!ww || ww->type == WHOWAS_UNUSED) |
accce086 GB |
76 | return; |
77 | ||
0495c1d1 | 78 | np = &ww->nick; |
0eb4cbd3 GB |
79 | freesstring(np->host->name); |
80 | freehost(np->host); | |
81 | freesstring(np->realname->name); | |
82 | freerealname(np->realname); | |
83 | freesstring(np->shident); | |
84 | freesstring(np->sethost); | |
85 | freesstring(np->opername); | |
86 | freeauthname(np->auth); | |
87 | freesstring(np->away); | |
0495c1d1 | 88 | |
accce086 | 89 | freesstring(ww->reason); |
0495c1d1 | 90 | ww->type = WHOWAS_UNUSED; |
accce086 GB |
91 | } |
92 | ||
0495c1d1 GB |
93 | void whowas_free(whowas *ww) { |
94 | whowas_clean(ww); | |
95 | free(ww); | |
fa6819a7 | 96 | } |
4030a47e GB |
97 | |
98 | static void whowas_handlequitorkill(int hooknum, void *arg) { | |
99 | void **args = arg; | |
100 | nick *np = args[0]; | |
101 | char *reason = args[1]; | |
102 | char *rreason; | |
103 | char resbuf[512]; | |
104 | whowas *ww; | |
105 | ||
4030a47e | 106 | /* Create a new record. */ |
0495c1d1 | 107 | ww = whowas_fromnick(np, 0); |
4030a47e GB |
108 | |
109 | if (hooknum == HOOK_NICK_KILL) { | |
110 | if ((rreason = strchr(reason, ' '))) { | |
111 | sprintf(resbuf, "Killed%s", rreason); | |
112 | reason = resbuf; | |
113 | } | |
114 | ||
115 | ww->type = WHOWAS_KILL; | |
98005421 GB |
116 | } else { |
117 | if (strncmp(reason, "G-lined", 7) == 0) | |
118 | ww->type = WHOWAS_KILL; | |
119 | else | |
120 | ww->type = WHOWAS_QUIT; | |
121 | } | |
4030a47e GB |
122 | |
123 | ww->reason = getsstring(reason, WW_REASONLEN); | |
4030a47e GB |
124 | } |
125 | ||
126 | static void whowas_handlerename(int hooknum, void *arg) { | |
127 | void **args = arg; | |
128 | nick *np = args[0]; | |
129 | char *oldnick = args[1]; | |
130 | whowas *ww; | |
0eb4cbd3 | 131 | nick *wnp; |
4030a47e | 132 | |
0495c1d1 | 133 | ww = whowas_fromnick(np, 0); |
4030a47e | 134 | ww->type = WHOWAS_RENAME; |
0495c1d1 | 135 | wnp = &ww->nick; |
0eb4cbd3 GB |
136 | ww->newnick = getsstring(wnp->nick, NICKLEN); |
137 | strncpy(wnp->nick, oldnick, NICKLEN + 1); | |
4030a47e GB |
138 | } |
139 | ||
0495c1d1 | 140 | whowas *whowas_chase(const char *target, int maxage) { |
56cab147 | 141 | whowas *ww; |
0495c1d1 | 142 | nick *wnp; |
56cab147 | 143 | time_t now; |
0495c1d1 | 144 | int i; |
56cab147 GB |
145 | |
146 | now = getnettime(); | |
147 | ||
0495c1d1 GB |
148 | for (i = whowasoffset + WW_MAXENTRIES - 1; i >= whowasoffset; i--) { |
149 | ww = &whowasrecs[i % WW_MAXENTRIES]; | |
150 | ||
151 | if (ww->type == WHOWAS_UNUSED) | |
152 | continue; | |
153 | ||
154 | wnp = &ww->nick; | |
155 | ||
0eb4cbd3 | 156 | if (ww->timestamp < now - maxage) |
56cab147 GB |
157 | break; /* records are in timestamp order, we're done */ |
158 | ||
0495c1d1 | 159 | if (ircd_strcmp(wnp->nick, target) == 0) |
56cab147 GB |
160 | return ww; |
161 | } | |
162 | ||
163 | return NULL; | |
164 | } | |
165 | ||
0eb4cbd3 | 166 | const char *whowas_format(whowas *ww) { |
0495c1d1 | 167 | nick *np = &ww->nick; |
0eb4cbd3 | 168 | static char buf[512]; |
accce086 | 169 | char timebuf[30]; |
0eb4cbd3 | 170 | char hostmask[512]; |
accce086 | 171 | |
432206be | 172 | snprintf(hostmask, sizeof(hostmask), "%s!%s@%s%s%s [%s] (%s)", |
0eb4cbd3 GB |
173 | np->nick, np->ident, np->host->name->content, |
174 | np->auth ? "/" : "", np->auth ? np->authname : "", | |
fdcb5d66 | 175 | IPtostr(np->ipaddress), |
432206be | 176 | printflags(np->umodes, umodeflags)); |
0eb4cbd3 | 177 | strftime(timebuf, sizeof(timebuf), "%d/%m/%y %H:%M:%S", localtime(&(ww->timestamp))); |
accce086 GB |
178 | |
179 | if (ww->type == WHOWAS_RENAME) | |
0eb4cbd3 | 180 | snprintf(buf, sizeof(buf), "[%s] NICK %s r(%s) -> %s", timebuf, hostmask, np->realname->name->content, ww->newnick->content); |
accce086 | 181 | else |
0eb4cbd3 GB |
182 | snprintf(buf, sizeof(buf), "[%s] %s %s r(%s): %s", timebuf, (ww->type == WHOWAS_QUIT) ? "QUIT" : "KILL", hostmask, np->realname->name->content, ww->reason->content); |
183 | ||
184 | return buf; | |
185 | } | |
186 | ||
187 | unsigned int nextwhowasmarker() { | |
188 | whowas *ww; | |
0495c1d1 | 189 | int i; |
0eb4cbd3 GB |
190 | static unsigned int whowasmarker=0; |
191 | ||
192 | whowasmarker++; | |
193 | ||
194 | if (!whowasmarker) { | |
195 | /* If we wrapped to zero, zap the marker on all records */ | |
0495c1d1 GB |
196 | for (i = 0; i < WW_MAXENTRIES; i++) { |
197 | ww = &whowasrecs[i % WW_MAXENTRIES]; | |
198 | ww->marker=0; | |
199 | } | |
200 | ||
0eb4cbd3 GB |
201 | whowasmarker++; |
202 | } | |
203 | ||
204 | return whowasmarker; | |
accce086 GB |
205 | } |
206 | ||
4030a47e GB |
207 | void _init(void) { |
208 | registerhook(HOOK_NICK_QUIT, whowas_handlequitorkill); | |
209 | registerhook(HOOK_NICK_KILL, whowas_handlequitorkill); | |
210 | registerhook(HOOK_NICK_RENAME, whowas_handlerename); | |
211 | } | |
212 | ||
213 | void _fini(void) { | |
0495c1d1 GB |
214 | int i; |
215 | whowas *ww; | |
216 | ||
4030a47e GB |
217 | deregisterhook(HOOK_NICK_QUIT, whowas_handlequitorkill); |
218 | deregisterhook(HOOK_NICK_KILL, whowas_handlequitorkill); | |
219 | deregisterhook(HOOK_NICK_RENAME, whowas_handlerename); | |
220 | ||
0495c1d1 | 221 | for (i = 0; i < WW_MAXENTRIES; i++) { |
96fa425f | 222 | ww = &whowasrecs[i]; |
0495c1d1 GB |
223 | whowas_clean(ww); |
224 | } | |
4030a47e | 225 | } |