163 lines
3.6 KiB
C
163 lines
3.6 KiB
C
/*
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* m_mkpasswd.c: Encrypts a password online, DES or MD5.
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*
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* Copyright 2002 W. Campbell and the ircd-ratbox development team
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* Based on mkpasswd.c, originally by Nelson Minar (minar@reed.edu)
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*
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* You can use this code in any way as long as these names remain.
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*
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* $Id: m_mkpasswd.c 3161 2007-01-25 07:23:01Z nenolod $
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*/
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/* List of ircd includes from ../include/ */
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#include "stdinc.h"
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#include "client.h"
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#include "common.h" /* FALSE bleah */
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#include "ircd.h"
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#include "irc_string.h"
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#include "numeric.h"
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#include "s_newconf.h"
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#include "s_conf.h"
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#include "logger.h"
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#include "s_serv.h"
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#include "send.h"
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#include "msg.h"
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#include "parse.h"
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#include "modules.h"
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#include <string.h>
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extern char *crypt();
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static int m_mkpasswd(struct Client *client_p, struct Client *source_p,
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int parc, const char *parv[]);
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static int mo_mkpasswd(struct Client *client_p, struct Client *source_p,
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int parc, const char *parv[]);
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static char *make_salt(void);
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static char *make_md5_salt(void);
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static char saltChars[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./";
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struct Message mkpasswd_msgtab = {
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"MKPASSWD", 0, 0, 0, MFLG_SLOW,
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{mg_unreg, {m_mkpasswd, 2}, mg_ignore, mg_ignore, mg_ignore, {mo_mkpasswd, 2}}
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};
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mapi_clist_av1 mkpasswd_clist[] = { &mkpasswd_msgtab, NULL };
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DECLARE_MODULE_AV1(mkpasswd, NULL, NULL, mkpasswd_clist, NULL, NULL, "$Revision: 3161 $");
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static int
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m_mkpasswd(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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static time_t last_used = 0;
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int is_md5 = 0;
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if((last_used + ConfigFileEntry.pace_wait) > rb_current_time())
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{
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/* safe enough to give this on a local connect only */
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sendto_one(source_p, form_str(RPL_LOAD2HI), me.name, parv[0]);
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return 0;
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}
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else
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{
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last_used = rb_current_time();
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}
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if(parc == 3)
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{
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if(!irccmp(parv[2], "MD5"))
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{
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is_md5 = 1;
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}
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else if(!irccmp(parv[2], "DES"))
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{
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/* Not really needed, but we may want to have a default encryption
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* setting somewhere down the road
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*/
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is_md5 = 0;
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}
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else
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{
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sendto_one_notice(source_p, ":MKPASSWD syntax error: MKPASSWD pass [DES|MD5]");
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return 0;
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}
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}
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if(parc == 1)
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "MKPASSWD");
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else
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sendto_one_notice(source_p, ":Encryption for [%s]: %s",
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parv[1], crypt(parv[1],
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is_md5 ? make_md5_salt() :
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make_salt()));
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return 0;
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}
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/*
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** mo_test
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** parv[0] = sender prefix
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** parv[1] = parameter
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*/
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static int
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mo_mkpasswd(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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int is_md5 = 0;
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if(parc == 3)
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{
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if(!irccmp(parv[2], "MD5"))
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{
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is_md5 = 1;
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}
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else if(!irccmp(parv[2], "DES"))
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{
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/* Not really needed, but we may want to have a default encryption
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* setting somewhere down the road
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*/
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is_md5 = 0;
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}
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else
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{
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sendto_one_notice(source_p,
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":MKPASSWD syntax error: MKPASSWD pass [DES|MD5]");
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return 0;
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}
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}
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if(parc == 1)
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "MKPASSWD");
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else
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sendto_one_notice(source_p, ":Encryption for [%s]: %s",
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parv[1], crypt(parv[1], is_md5 ? make_md5_salt() : make_salt()));
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return 0;
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}
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static char *
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make_salt(void)
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{
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static char salt[3];
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salt[0] = saltChars[random() % 64];
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salt[1] = saltChars[random() % 64];
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salt[2] = '\0';
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return salt;
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}
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static char *
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make_md5_salt(void)
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{
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static char salt[13];
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int i;
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salt[0] = '$';
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salt[1] = '1';
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salt[2] = '$';
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for(i = 3; i < 11; i++)
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salt[i] = saltChars[random() % 64];
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salt[11] = '$';
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salt[12] = '\0';
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return salt;
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}
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