]>
jfr.im git - irc/quakenet/newserv.git/blob - chanserv/chanserv_relay.c
2 #include "../control/control.h"
3 #include "../lib/version.h"
4 #include "../lib/irc_string.h"
5 #include "../core/config.h"
6 #include "../lib/hmac.h"
7 #include "../lib/strlfunc.h"
8 #include "../lib/cbc.h"
17 MODULE_VERSION(QVERSION
);
19 int csa_docheckhashpass(void *source
, int cargc
, char **cargv
);
20 int csa_docreateaccount(void *source
, int cargc
, char **cargv
);
21 int csa_dosettempemail(void *source
, int cargc
, char **cargv
);
22 int csa_dosetemail(void *source
, int cargc
, char **cargv
);
23 int csa_doresendemail(void *source
, int cargc
, char **cargv
);
24 int csa_doactivateuser(void *source
, int cargc
, char **cargv
);
25 static int decrypt_password(unsigned char *secret
, int keybits
, char *buf
, int bufsize
, char *encrypted
);
26 static int hex_to_int(char *input
, unsigned char *buf
, int buflen
);
28 static unsigned char createaccountsecret
[KEY_BITS
/ 8];
29 static int createaccountsecret_ok
= 0;
31 static unsigned char hexlookup
[256] = {
32 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
33 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
34 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
35 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
36 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x01,
37 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0xff, 0xff,
38 0xff, 0xff, 0xff, 0xff, 0xff, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
39 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
40 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
41 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0a, 0x0b, 0x0c,
42 0x0d, 0x0e, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
43 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
44 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
45 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
46 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
47 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
48 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
49 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
50 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
51 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
52 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
53 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
54 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
55 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
56 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
57 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
63 registercontrolhelpcmd("checkhashpass", NO_RELAY
, 3, csa_docheckhashpass
, "Usage: checkhashpass <username> <digest> ?junk?");
64 registercontrolhelpcmd("settempemail", NO_RELAY
, 2, csa_dosettempemail
, "Usage: settempemail <userid> <email address>");
65 registercontrolhelpcmd("setemail", NO_RELAY
, 3, csa_dosetemail
, "Usage: setmail <userid> <timestamp> <email address>");
66 registercontrolhelpcmd("resendemail", NO_RELAY
, 1, csa_doresendemail
, "Usage: resendemail <userid>");
67 registercontrolhelpcmd("activateuser", NO_RELAY
, 1, csa_doactivateuser
, "Usage: activateuser <userid>");
69 s
=getcopyconfigitem("chanserv","createaccountsecret","",128);
70 if(!s
|| !s
->content
|| !s
->content
[0]) {
71 Error("chanserv_relay",ERR_WARNING
,"createaccountsecret not set, createaccount disabled.");
72 } else if(s
->length
!= KEY_BITS
/ 8 * 2 || !hex_to_int(s
->content
, createaccountsecret
, sizeof(createaccountsecret
))) {
73 Error("chanserv_relay",ERR_WARNING
,"createaccountsecret must be a %d character hex string.", KEY_BITS
/ 8 * 2);
75 registercontrolhelpcmd("createaccount", NO_RELAY
, 5, csa_docreateaccount
, "Usage: createaccount <execute> <username> <email address> <encrypted password> <activate user>");
76 createaccountsecret_ok
= 1;
83 deregistercontrolcmd("checkhashpass", csa_docheckhashpass
);
84 deregistercontrolcmd("settempemail", csa_dosettempemail
);
85 deregistercontrolcmd("setemail", csa_dosetemail
);
86 deregistercontrolcmd("resendemail", csa_doresendemail
);
87 deregistercontrolcmd("activateuser", csa_doactivateuser
);
89 if(createaccountsecret_ok
)
90 deregistercontrolcmd("createaccount", csa_docreateaccount
);
93 int csa_docheckhashpass(void *source
, int cargc
, char **cargv
) {
94 nick
*sender
=(nick
*)source
;
99 controlreply(sender
, "CHECKHASHPASS FAIL args");
103 if (!(rup
=findreguserbynick(cargv
[0]))) {
104 controlreply(sender
, "CHECKHASHPASS FAIL user");
108 flags
= printflags(QUFLAG_ALL
& rup
->flags
, ruflags
);
109 if(UHasSuspension(rup
)) {
110 controlreply(sender
, "CHECKHASHPASS FAIL suspended %s %s %u", rup
->username
, flags
, rup
->ID
);
111 } else if(UIsInactive(rup
)) {
112 controlreply(sender
, "CHECKHASHPASS FAIL inactive %s %s %u", rup
->username
, flags
, rup
->ID
);
113 } else if(!checkhashpass(rup
, cargc
<3?NULL
:cargv
[2], cargv
[1])) {
114 controlreply(sender
, "CHECKHASHPASS FAIL digest %s %s %u", rup
->username
, flags
, rup
->ID
);
116 controlreply(sender
, "CHECKHASHPASS OK %s %s %u %s", rup
->username
, flags
, rup
->ID
, rup
->email
?rup
->email
->content
:"-");
122 static char *email_to_error(char *email
) {
123 maildomain
*mdp
, *smdp
;
130 switch(csa_checkeboy_r(email
)) {
132 case QM_EMAILTOOSHORT
: return "emailshort";
133 case QM_EMAILNOAT
: return "emailinvalid";
134 case QM_EMAILATEND
: return "emailinvalid";
135 case QM_EMAILINVCHR
: return "emailinvalid";
136 case QM_NOTYOUREMAIL
: return "emailnotyours";
137 case QM_INVALIDEMAIL
: return "emailinvalid";
138 default: return "emailunknown";
141 /* maildomain BS... c&p from hello.c */
142 for(mlp
=maillocks
;mlp
;mlp
=mlp
->next
) {
143 if(!match(mlp
->pattern
->content
, email
)) {
144 return "emaillocked";
148 dupemail
= strdup(email
);
149 local
=strchr(dupemail
, '@');
152 return "emailunknown";
156 mdp
=findnearestmaildomain(local
);
158 for(smdp
=mdp
; smdp
; smdp
=smdp
->parent
) {
159 if(MDIsBanned(smdp
)) {
161 return "emaillocked";
163 if((smdp
->count
>= smdp
->limit
) && (smdp
->limit
> 0)) {
165 return "emaildomainlimit";
170 mdp
=findmaildomainbydomain(local
);
172 for (ruh
=mdp
->users
; ruh
; ruh
=ruh
->nextbydomain
) {
174 if (!strcasecmp(dupemail
, ruh
->localpart
->content
)) {
179 if((found
>= mdp
->actlimit
) && (mdp
->actlimit
> 0)) {
181 return "emailaddresslimit";
190 static void sendemail(reguser
*rup
) {
191 csdb_createmail(rup
, QMAIL_ACTIVATEEMAIL
);
194 int csa_docreateaccount(void *source
, int cargc
, char **cargv
) {
195 nick
*sender
=(nick
*)source
;
197 char *error_username
= NULL
, *error_password
= NULL
, *error_email
= NULL
;
198 char *username
= NULL
, *password
= NULL
, *email
= NULL
;
199 char account_info
[512];
205 controlreply(sender
, "CREATEACCOUNT FALSE args");
209 execute
= cargv
[0][0] == '1';
210 if(strcmp(cargv
[1], "0"))
212 if(strcmp(cargv
[2], "0"))
214 if(strcmp(cargv
[3], "0")) {
215 int errorcode
= decrypt_password(createaccountsecret
, KEY_BITS
, passbuf
, sizeof(passbuf
), cargv
[3]);
217 Error("chanserv_relay",ERR_WARNING
,"createaccount unable to decrypt password, error code: %d", errorcode
);
218 controlreply(sender
, "CREATEACCOUNT FALSE args");
223 activate
= cargv
[4][0] == '1';
226 if (findreguserbynick(username
)) {
227 error_username
= "usernameinuse";
228 } else if(csa_checkaccountname_r(username
)) {
229 error_username
= "usernameinvalid";
234 error_email
= email_to_error(email
);
237 int r
= csa_checkpasswordquality(password
);
238 if(r
== QM_PWTOSHORT
) {
239 error_password
= "passwordshort";
240 } else if(r
== QM_PWTOLONG
) {
241 error_password
= "passwordlong";
242 } else if(r
== QM_PWTOWEAK
) {
243 error_password
= "passwordweak";
245 error_password
= "passwordunknown";
249 if(execute
&& email
&& password
&& username
&& !error_email
&& !error_password
&& !error_username
) {
253 rup
= csa_createaccount(username
, password
, email
);
258 cs_log(sender
,"CREATEACCOUNT created auth %s (%s) %s",rup
->username
,rup
->email
->content
,activate
?"(active)": "(inactive)");
259 csdb_createuser(rup
);
260 snprintf(account_info
, sizeof(account_info
), " %u %lu", rup
->ID
, (unsigned long)rup
->lastpasschange
);
264 account_info
[0] = '\0';
268 controlreply(sender
, "CREATEACCOUNT %s%s%s%s%s%s%s%s",
269 do_create
? "TRUE" : "FALSE",
271 email
&& error_email
? " " : "", email
&& error_email
? error_email
: "",
272 password
&& error_password
? " " : "", password
&& error_password
? error_password
: "",
273 username
&& error_username
? " " : "", username
&& error_username
? error_username
: ""
279 int csa_dosettempemail(void *source
, int cargc
, char **cargv
) {
283 nick
*sender
=(nick
*)source
;
286 controlreply(sender
, "SETTEMPEMAIL FALSE args");
290 rup
= findreguserbyID(atoi(cargv
[0]));
292 controlreply(sender
, "SETTEMPEMAIL FALSE useridnotexist");
296 if(!UIsInactive(rup
)) {
297 controlreply(sender
, "SETTEMPEMAIL FALSE accountactive");
302 error
= email_to_error(email
);
304 controlreply(sender
, "SETTEMPEMAIL FALSE %s", error
);
308 freesstring(rup
->email
);
309 rup
->email
=getsstring(email
,EMAILLEN
);
310 cs_log(sender
,"SETTEMPEMAIL OK username %s email %s",rup
->username
, rup
->email
->content
);
312 csdb_updateuser(rup
);
315 controlreply(sender
, "SETTEMPEMAIL TRUE");
320 int csa_dosetemail(void *source
, int cargc
, char **cargv
) {
324 nick
*sender
=(nick
*)source
;
327 controlreply(sender
, "SETEMAIL FALSE args");
331 rup
= findreguserbyID(atoi(cargv
[0]));
333 controlreply(sender
, "SETEMAIL FALSE useridnotexist");
337 if(UHasStaffPriv(rup
)) {
338 controlreply(sender
, "SETEMAIL FALSE privuser");
342 if(UHasSuspension(rup
)) {
343 controlreply(sender
, "SETEMAIL FALSE suspended");
347 if(rup
->lastpasschange
> atoi(cargv
[1])) {
348 controlreply(sender
, "SETEMAIL FALSE passwordchanged");
353 error
= email_to_error(email
);
355 controlreply(sender
, "SETEMAIL FALSE %s", error
);
359 freesstring(rup
->email
);
360 rup
->email
=getsstring(email
,EMAILLEN
);
361 cs_log(sender
,"SETEMAIL OK username %s email %s",rup
->username
, rup
->email
->content
);
363 csdb_updateuser(rup
);
366 controlreply(sender
, "SETEMAIL TRUE");
371 int csa_doresendemail(void *source
, int cargc
, char **cargv
) {
373 nick
*sender
=(nick
*)source
;
376 controlreply(sender
, "RESENDEMAIL FALSE args");
380 rup
= findreguserbyID(atoi(cargv
[0]));
382 controlreply(sender
, "RESENDEMAIL FALSE useridnotexist");
386 if(!UIsInactive(rup
)) {
387 controlreply(sender
, "RESENDEMAIL FALSE accountactive");
392 controlreply(sender
, "RESENDEMAIL TRUE");
393 cs_log(sender
,"RESENDEMAIL OK username %s",rup
->username
);
398 int csa_doactivateuser(void *source
, int cargc
, char **cargv
) {
400 nick
*sender
=(nick
*)source
;
403 controlreply(sender
, "ACTIVATEUSER FALSE args");
407 rup
= findreguserbyID(atoi(cargv
[0]));
409 controlreply(sender
, "ACTIVATEUSER FALSE useridnotexist");
413 if(!UIsInactive(rup
)) {
414 controlreply(sender
, "ACTIVATEUSER FALSE accountactive");
419 csdb_updateuser(rup
);
421 cs_log(sender
,"ACTIVATEUSER OK username %s",rup
->username
);
422 controlreply(sender
, "ACTIVATEUSER TRUE");
427 static int hex_to_int(char *input
, unsigned char *buf
, int buflen
) {
429 for(i
=0;i
<buflen
;i
++) {
430 if((0xff == hexlookup
[(int)input
[i
* 2]]) || (0xff == hexlookup
[(int)input
[i
* 2 + 1]])) {
433 buf
[i
] = (hexlookup
[(int)input
[i
* 2]] << 4) | hexlookup
[(int)input
[i
* 2 + 1]];
439 static int decrypt_password(unsigned char *secret
, int keybits
, char *buf
, int bufsize
, char *encrypted
) {
440 size_t ciphertextlen
, datalen
;
441 unsigned char iv
[BLOCK_SIZE
];
445 datalen
= strlen(encrypted
);
448 if(datalen
< BLOCK_SIZE
* 2 * 2)
451 if(!hex_to_int(encrypted
, iv
, BLOCK_SIZE
))
454 ciphertextlen
= (datalen
- (BLOCK_SIZE
* 2)) / 2;
455 if(ciphertextlen
> bufsize
|| ciphertextlen
% BLOCK_SIZE
!= 0)
458 if(!hex_to_int(encrypted
+ BLOCK_SIZE
* 2, (unsigned char *)buf
, ciphertextlen
))
461 c
= rijndaelcbc_init(secret
, keybits
, iv
, 1);
463 for(i
=0;i
<ciphertextlen
;i
+=BLOCK_SIZE
) {
465 unsigned char *r
= rijndaelcbc_decrypt(c
, (unsigned char *)p
);
466 memcpy(p
, r
, BLOCK_SIZE
);
468 for(j
=0;j
<BLOCK_SIZE
;j
++) {
469 if(*(p
+ j
) == '\0') {