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Commit | Line | Data |
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1 | /* | |
2 | * Extended extban type: bans all users with matching nick!user@host#gecos. | |
3 | * Requested by Lockwood. | |
4 | * - nenolod | |
5 | */ | |
6 | ||
7 | #include "stdinc.h" | |
8 | #include "modules.h" | |
9 | #include "client.h" | |
10 | #include "ircd.h" | |
11 | ||
12 | static const char extb_desc[] = "Extended mask ($x) extban type"; | |
13 | ||
14 | static int _modinit(void); | |
15 | static void _moddeinit(void); | |
16 | static int eb_extended(const char *data, struct Client *client_p, struct Channel *chptr, long mode_type); | |
17 | ||
18 | DECLARE_MODULE_AV2(extb_extended, _modinit, _moddeinit, NULL, NULL, NULL, NULL, NULL, extb_desc); | |
19 | ||
20 | static int | |
21 | _modinit(void) | |
22 | { | |
23 | extban_table['x'] = eb_extended; | |
24 | ||
25 | return 0; | |
26 | } | |
27 | ||
28 | static void | |
29 | _moddeinit(void) | |
30 | { | |
31 | extban_table['x'] = NULL; | |
32 | } | |
33 | ||
34 | static int eb_extended(const char *data, struct Client *client_p, | |
35 | struct Channel *chptr, long mode_type) | |
36 | { | |
37 | (void)chptr; | |
38 | ||
39 | if (data == NULL) | |
40 | return EXTBAN_INVALID; | |
41 | ||
42 | const char *idx = strchr(data, '#'); | |
43 | ||
44 | if (idx != NULL && idx[1] == '\0') | |
45 | /* Users cannot have empty realnames, | |
46 | * so don't let a ban be set matching one | |
47 | */ | |
48 | return EXTBAN_INVALID; | |
49 | ||
50 | char buf[BUFSIZE]; | |
51 | ||
52 | if (idx != NULL) | |
53 | { | |
54 | // Copy the nick!user@host part of the ban | |
55 | memcpy(buf, data, (idx - data)); | |
56 | buf[(idx - data)] = '\0'; | |
57 | ||
58 | // Advance to the realname part of the ban | |
59 | idx++; | |
60 | ||
61 | if (client_matches_mask(client_p, buf) && match(idx, client_p->info)) | |
62 | return EXTBAN_MATCH; | |
63 | } | |
64 | else | |
65 | { | |
66 | // Treat data as a pattern to match against the full nick!user@host#gecos. | |
67 | snprintf(buf, sizeof buf, "%s!%s@%s#%s", | |
68 | client_p->name, client_p->username, client_p->host, client_p->info); | |
69 | ||
70 | if (match(data, buf)) | |
71 | return EXTBAN_MATCH; | |
72 | } | |
73 | ||
74 | return EXTBAN_NOMATCH; | |
75 | } |