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adx |
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/* |
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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-hybrid 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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knight |
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* $Id$ |
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adx |
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*/ |
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#include "handlers.h" |
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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_conf.h" |
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#include "s_serv.h" |
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#include "send.h" |
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#include "modules.h" |
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static void m_mkpasswd(struct Client *, struct Client *, int, char *[]); |
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static void mo_mkpasswd(struct Client *, struct Client *, int, char *[]); |
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static char *des(void); |
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static char *md5(void); |
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static const char saltChars[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./"; |
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struct Message mkpasswd_msgtab = { |
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"MKPASSWD", 0, 0, 1, 2, MFLG_SLOW, 0, |
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{m_unregistered, m_mkpasswd, m_ignore, m_ignore, mo_mkpasswd, m_ignore} |
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}; |
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#ifndef STATIC_MODULES |
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void |
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_modinit(void) |
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{ |
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mod_add_cmd(&mkpasswd_msgtab); |
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} |
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void |
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_moddeinit(void) |
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{ |
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mod_del_cmd(&mkpasswd_msgtab); |
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} |
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knight |
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const char *_version = "$Revision$"; |
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adx |
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#endif |
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static void |
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m_mkpasswd(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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static time_t last_used = 0; |
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if (parc < 1) |
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{ |
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
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me.name, source_p->name, "MKPASSWD"); |
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return; |
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} |
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if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime) |
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{ |
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sendto_one(source_p, form_str(RPL_LOAD2HI), |
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me.name, source_p->name); |
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return; |
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} |
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last_used = CurrentTime; |
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if (parv[2] == NULL) |
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sendto_one(source_p, ":%s NOTICE %s :DES Encryption for [%s]: %s", |
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me.name, source_p->name, parv[1], crypt(parv[1], |
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des())); |
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else if (!irccmp(parv[2], "DES")) |
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sendto_one(source_p, ":%s NOTICE %s :DES Encryption for [%s]: %s", |
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me.name, source_p->name, parv[1], crypt(parv[1], |
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des())); |
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else if (!irccmp(parv[2], "MD5")) |
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sendto_one(source_p, ":%s NOTICE %s :MD5 Encryption for [%s]: %s", |
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me.name, source_p->name, parv[1], crypt(parv[1], |
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md5())); |
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else |
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sendto_one(source_p, ":%s NOTICE %s :Syntax: MKPASSWD pass [DES|MD5]", |
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me.name, source_p->name); |
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} |
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/* |
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** mo_mkpasswd |
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** parv[0] = sender prefix |
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** parv[1] = parameter |
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*/ |
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static void |
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mo_mkpasswd(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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if (parc < 1) |
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{ |
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
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me.name, source_p->name, "MKPASSWD"); |
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return; |
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} |
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if (parv[2] == NULL) |
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sendto_one(source_p, ":%s NOTICE %s :DES Encryption for [%s]: %s", |
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me.name, source_p->name, parv[1], crypt(parv[1], |
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des())); |
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else if (!irccmp(parv[2], "DES")) |
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sendto_one(source_p, ":%s NOTICE %s :DES Encryption for [%s]: %s", |
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me.name, source_p->name, parv[1], crypt(parv[1], |
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des())); |
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else if (!irccmp(parv[2], "MD5")) |
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sendto_one(source_p, ":%s NOTICE %s :MD5 Encryption for [%s]: %s", |
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me.name, source_p->name, parv[1], crypt(parv[1], |
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md5())); |
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else |
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sendto_one(source_p, ":%s NOTICE %s :Syntax: MKPASSWD pass [DES|MD5]", |
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me.name, source_p->name); |
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} |
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static char * |
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des(void) |
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{ |
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static char salt[3]; |
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salt[0] = saltChars[rand() % 64]; |
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salt[1] = saltChars[rand() % 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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md5(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[rand() % 64]; |
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salt[11] = '$'; |
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salt[12] = '\0'; |
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return salt; |
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} |
