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Commit | Line | Data |
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1dd6d55d | 1 | /* Automatically generated by refactor.pl. |
2 | * | |
3 | * | |
56f0d0f8 CP |
4 | * CMDNAME: auth |
5 | * CMDALIASES: login | |
6 | * CMDLEVEL: QCMD_SECURE | QCMD_NOTAUTHED | |
1dd6d55d | 7 | * CMDARGS: 2 |
8 | * CMDDESC: Authenticates you on the bot. | |
9 | * CMDFUNC: csa_doauth | |
10 | * CMDPROTO: int csa_doauth(void *source, int cargc, char **cargv); | |
56f0d0f8 | 11 | * CMDHELP: Usage: @UCOMMAND@ <username> <password> |
dd258305 | 12 | * CMDHELP: Authenticates you on the bot, where: |
13 | * CMDHELP: username - your username | |
14 | * CMDHELP: password - your password | |
15 | * CMDHELP: If you do not have a username and password, see HELLO. | |
16 | * CMDHELP: Note: due to the sensitive nature of this command, you must send the message | |
17 | * CMDHELP: to Q@CServe.quakenet.org when using it. | |
18 | * CMDHELP: Note: the preferred way to authenticate is to use the /AUTH command. | |
1dd6d55d | 19 | */ |
20 | ||
21 | #include "../chanserv.h" | |
22 | #include "../authlib.h" | |
23 | #include "../../lib/irc_string.h" | |
24 | #include <stdio.h> | |
25 | #include <string.h> | |
26 | ||
bc6c8fbe CP |
27 | int csa_completeauth(nick *sender, reguser *rup, char *authtype); |
28 | ||
b7a95f03 | 29 | int csa_auth(void *source, int cargc, char **cargv, CRAlgorithm alg) { |
1dd6d55d | 30 | reguser *rup; |
23b85e10 | 31 | activeuser *aup; |
bc6c8fbe | 32 | nick *sender=source; |
b7a95f03 CP |
33 | int challenge=0; |
34 | char *authtype = "AUTH"; | |
1dd6d55d | 35 | |
b7a95f03 CP |
36 | if (alg) { |
37 | challenge=1; | |
38 | authtype = "CHALLENGEAUTH"; | |
39 | } else if (cargc<2) { | |
1dd6d55d | 40 | chanservstdmessage(sender, QM_NOTENOUGHPARAMS, "auth"); |
41 | return CMD_ERROR; | |
42 | } | |
43 | ||
44 | if (!(aup = getactiveuserfromnick(sender))) | |
45 | return CMD_ERROR; | |
46 | ||
47 | aup->authattempts++; | |
48 | if (aup->authattempts > MAXAUTHATTEMPT) { | |
49 | if ((aup->authattempts % 100) == 0) | |
b7a95f03 | 50 | chanservwallmessage("Warning: User %s!%s@%s attempted to auth %d times. Last attempt: %s %s %s", |
c0181971 | 51 | sender->nick, sender->ident, sender->host->name->content, aup->authattempts, authtype, cargv[0], cargv[1]); |
1dd6d55d | 52 | chanservstdmessage(sender, QM_AUTHFAIL); |
b7a95f03 | 53 | cs_log(sender,"%s FAIL too many auth attempts (last attempt: %s %s %s)", authtype, authtype, cargv[0], cargv[1]); |
1dd6d55d | 54 | return CMD_ERROR; |
55 | } | |
56 | ||
57 | if (!(rup=findreguserbynick(cargv[0]))) { | |
58 | chanservstdmessage(sender, QM_AUTHFAIL); | |
b7a95f03 | 59 | cs_log(sender,"%s FAIL bad username %s",authtype,cargv[0]); |
1dd6d55d | 60 | return CMD_ERROR; |
61 | } | |
62 | ||
b7a95f03 CP |
63 | if (!challenge) { |
64 | if (!checkpassword(rup, cargv[1])) { | |
65 | chanservstdmessage(sender, QM_AUTHFAIL); | |
66 | cs_log(sender,"%s FAIL username %s bad password %s",authtype,rup->username,cargv[1]); | |
67 | return CMD_ERROR; | |
68 | } | |
69 | } else { | |
70 | if (!checkresponse(rup, aup->entropy, cargv[1], alg)) { | |
71 | chanservstdmessage(sender, QM_AUTHFAIL); | |
72 | cs_log(sender,"%s FAIL username %s bad response",authtype,rup->username); | |
73 | return CMD_ERROR; | |
74 | } | |
1dd6d55d | 75 | } |
76 | ||
bc6c8fbe CP |
77 | return csa_completeauth(sender, rup, authtype); |
78 | } | |
79 | ||
80 | int csa_completeauth(nick *sender, reguser *rup, char *authtype) { | |
81 | int toomanyauths=0; | |
82 | time_t now; | |
83 | char userhost[USERLEN+HOSTLEN+2]; | |
84 | nick *onp; | |
85 | authname *anp; | |
86 | ||
f3b0017b | 87 | /* This should never fail but do something other than crashing if it does. */ |
88 | if (!(anp=findauthname(rup->ID))) { | |
89 | chanservstdmessage(sender, QM_AUTHFAIL); | |
90 | return CMD_ERROR; | |
91 | } | |
92 | ||
93 | /* Check for too many auths. Don't return immediately, since we will still warn | |
94 | * other users on the acct in this case. */ | |
372e4f1d | 95 | if (!UHasStaffPriv(rup) && !UIsNoAuthLimit(rup)) { |
f3b0017b | 96 | if (anp->usercount >= MAXAUTHCOUNT) { |
97 | chanservstdmessage(sender, QM_TOOMANYAUTHS); | |
98 | toomanyauths=1; | |
99 | } | |
100 | } | |
101 | ||
102 | for (onp=anp->nicks;onp;onp=onp->nextbyauthname) { | |
103 | if (toomanyauths) { | |
104 | chanservstdmessage(onp, QM_OTHERUSERAUTHEDLIMIT, sender->nick, sender->ident, sender->host->name->content, MAXAUTHCOUNT); | |
105 | } else { | |
106 | chanservstdmessage(onp, QM_OTHERUSERAUTHED, sender->nick, sender->ident, sender->host->name->content); | |
107 | } | |
108 | } | |
109 | ||
110 | if (toomanyauths) | |
111 | return CMD_ERROR; | |
112 | ||
152583d5 | 113 | now=time(NULL); |
152583d5 | 114 | |
063103ed | 115 | if (UHasSuspension(rup) && rup->suspendexp && (now >= rup->suspendexp)) { |
1dd6d55d | 116 | /* suspension has expired, remove it */ |
117 | rup->flags&=(~(QUFLAG_SUSPENDED|QUFLAG_GLINE|QUFLAG_DELAYEDGLINE)); | |
118 | rup->suspendby=0; | |
119 | rup->suspendexp=0; | |
120 | freesstring(rup->suspendreason); | |
121 | rup->suspendreason=0; | |
063103ed | 122 | csdb_updateuser(rup); |
1dd6d55d | 123 | } |
124 | ||
c0587316 | 125 | if (UIsSuspended(rup)) { |
1dd6d55d | 126 | /* plain suspend */ |
127 | chanservstdmessage(sender, QM_AUTHSUSPENDED); | |
fc567a69 P |
128 | if(rup->suspendreason) |
129 | chanservstdmessage(sender, QM_REASON, rup->suspendreason->content); | |
79313d98 CP |
130 | if (rup->suspendexp) |
131 | chanservstdmessage(sender, QM_EXPIRES, rup->suspendexp); | |
1dd6d55d | 132 | return CMD_ERROR; |
133 | } | |
134 | ||
063103ed CP |
135 | /* Guarantee a unique auth timestamp for each account */ |
136 | if (rup->lastauth < now) | |
137 | rup->lastauth=now; | |
138 | else | |
139 | rup->lastauth++; | |
140 | ||
141 | sprintf(userhost,"%s@%s",sender->ident,sender->host->name->content); | |
142 | if (rup->lastuserhost) | |
143 | freesstring(rup->lastuserhost); | |
144 | rup->lastuserhost=getsstring(userhost,USERLEN+HOSTLEN+1); | |
145 | ||
146 | csdb_updateuser(rup); | |
147 | ||
b7a95f03 | 148 | cs_log(sender,"%s OK username %s", authtype,rup->username); |
3294b10b CP |
149 | |
150 | localusersetaccount(sender, rup->username, rup->ID, cs_accountflagmap(rup), rup->lastauth); | |
1dd6d55d | 151 | |
ef4b2323 | 152 | chanservstdmessage(sender, QM_AUTHOK, rup->username); |
153 | ||
1dd6d55d | 154 | return CMD_OK; |
155 | } | |
b7a95f03 CP |
156 | |
157 | int csa_doauth(void *source, int cargc, char **cargv) { | |
158 | return csa_auth(source, cargc, cargv, NULL); | |
159 | } |