]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * m_mkpasswd.c: Encrypts a password online, DES or MD5. | |
3 | * | |
4 | * Copyright 2002 W. Campbell and the ircd-ratbox development team | |
5 | * Based on mkpasswd.c, originally by Nelson Minar (minar@reed.edu) | |
6 | * | |
7 | * You can use this code in any way as long as these names remain. | |
8 | * | |
9 | * $Id: m_mkpasswd.c 3161 2007-01-25 07:23:01Z nenolod $ | |
10 | */ | |
11 | ||
12 | /* List of ircd includes from ../include/ */ | |
13 | #include "stdinc.h" | |
14 | #include "client.h" | |
15 | #include "common.h" /* FALSE bleah */ | |
16 | #include "ircd.h" | |
17 | #include "match.h" | |
18 | #include "numeric.h" | |
19 | #include "s_newconf.h" | |
20 | #include "s_conf.h" | |
21 | #include "logger.h" | |
22 | #include "s_serv.h" | |
23 | #include "send.h" | |
24 | #include "msg.h" | |
25 | #include "parse.h" | |
26 | #include "modules.h" | |
27 | ||
28 | #include <string.h> | |
29 | ||
30 | static int m_mkpasswd(struct Client *client_p, struct Client *source_p, | |
31 | int parc, const char *parv[]); | |
32 | static int mo_mkpasswd(struct Client *client_p, struct Client *source_p, | |
33 | int parc, const char *parv[]); | |
34 | static char *make_salt(void); | |
35 | static char *make_md5_salt(void); | |
36 | ||
37 | static char saltChars[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./"; | |
38 | ||
39 | ||
40 | struct Message mkpasswd_msgtab = { | |
41 | "MKPASSWD", 0, 0, 0, MFLG_SLOW, | |
42 | {mg_unreg, {m_mkpasswd, 2}, mg_ignore, mg_ignore, mg_ignore, {mo_mkpasswd, 2}} | |
43 | }; | |
44 | ||
45 | mapi_clist_av1 mkpasswd_clist[] = { &mkpasswd_msgtab, NULL }; | |
46 | ||
47 | DECLARE_MODULE_AV1(mkpasswd, NULL, NULL, mkpasswd_clist, NULL, NULL, "$Revision: 3161 $"); | |
48 | ||
49 | ||
50 | static int | |
51 | m_mkpasswd(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
52 | { | |
53 | static time_t last_used = 0; | |
54 | int is_md5 = 0; | |
55 | ||
56 | if((last_used + ConfigFileEntry.pace_wait) > rb_current_time()) | |
57 | { | |
58 | /* safe enough to give this on a local connect only */ | |
59 | sendto_one(source_p, form_str(RPL_LOAD2HI), me.name, parv[0], "MKPASSWD"); | |
60 | return 0; | |
61 | } | |
62 | else | |
63 | { | |
64 | last_used = rb_current_time(); | |
65 | } | |
66 | ||
67 | if(parc == 3) | |
68 | { | |
69 | if(!irccmp(parv[2], "MD5")) | |
70 | { | |
71 | is_md5 = 1; | |
72 | } | |
73 | else if(!irccmp(parv[2], "DES")) | |
74 | { | |
75 | /* Not really needed, but we may want to have a default encryption | |
76 | * setting somewhere down the road | |
77 | */ | |
78 | is_md5 = 0; | |
79 | } | |
80 | else | |
81 | { | |
82 | sendto_one_notice(source_p, ":MKPASSWD syntax error: MKPASSWD pass [DES|MD5]"); | |
83 | return 0; | |
84 | } | |
85 | } | |
86 | ||
87 | if(parc == 1) | |
88 | sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "MKPASSWD"); | |
89 | else | |
90 | sendto_one_notice(source_p, ":Encryption for [%s]: %s", | |
91 | parv[1], rb_crypt(parv[1], | |
92 | is_md5 ? make_md5_salt() : | |
93 | make_salt())); | |
94 | ||
95 | return 0; | |
96 | } | |
97 | ||
98 | /* | |
99 | ** mo_test | |
100 | ** parv[0] = sender prefix | |
101 | ** parv[1] = parameter | |
102 | */ | |
103 | static int | |
104 | mo_mkpasswd(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
105 | { | |
106 | int is_md5 = 0; | |
107 | ||
108 | if(parc == 3) | |
109 | { | |
110 | if(!irccmp(parv[2], "MD5")) | |
111 | { | |
112 | is_md5 = 1; | |
113 | } | |
114 | else if(!irccmp(parv[2], "DES")) | |
115 | { | |
116 | /* Not really needed, but we may want to have a default encryption | |
117 | * setting somewhere down the road | |
118 | */ | |
119 | is_md5 = 0; | |
120 | } | |
121 | else | |
122 | { | |
123 | sendto_one_notice(source_p, | |
124 | ":MKPASSWD syntax error: MKPASSWD pass [DES|MD5]"); | |
125 | return 0; | |
126 | } | |
127 | } | |
128 | ||
129 | if(parc == 1) | |
130 | sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "MKPASSWD"); | |
131 | else | |
132 | sendto_one_notice(source_p, ":Encryption for [%s]: %s", | |
133 | parv[1], rb_crypt(parv[1], is_md5 ? make_md5_salt() : make_salt())); | |
134 | ||
135 | return 0; | |
136 | } | |
137 | ||
138 | static char * | |
139 | make_salt(void) | |
140 | { | |
141 | static char salt[3]; | |
142 | salt[0] = saltChars[random() % 64]; | |
143 | salt[1] = saltChars[random() % 64]; | |
144 | salt[2] = '\0'; | |
145 | return salt; | |
146 | } | |
147 | ||
148 | static char * | |
149 | make_md5_salt(void) | |
150 | { | |
151 | static char salt[13]; | |
152 | int i; | |
153 | salt[0] = '$'; | |
154 | salt[1] = '1'; | |
155 | salt[2] = '$'; | |
156 | for(i = 3; i < 11; i++) | |
157 | salt[i] = saltChars[random() % 64]; | |
158 | salt[11] = '$'; | |
159 | salt[12] = '\0'; | |
160 | return salt; | |
161 | } |