X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=util%2Fpasswddb.c;h=f3113be09c5026933b89f6ae79960c5328d32238;hp=27c56b83705e3cc54dd73820674df75554524652;hb=d513d15e315601b730b0b3a6126c3163d00223fb;hpb=ecb3935e78cd9bcfdebafdee0834cfb1060d7b5e diff --git a/util/passwddb.c b/util/passwddb.c index 27c56b8..f3113be 100644 --- a/util/passwddb.c +++ b/util/passwddb.c @@ -1,8 +1,5 @@ -/* $Id: passwddb.c,v 1.13 2006-05-10 08:13:46 adam Exp $ - Copyright (C) 1995-2005 - Index Data ApS - -This file is part of the Zebra server. +/* This file is part of the Zebra server. + Copyright (C) 1994-2011 Index Data Zebra is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free @@ -15,12 +12,15 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with Zebra; see the file LICENSE.zebra. If not, write to the -Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#if HAVE_CONFIG_H +#include +#endif #if HAVE_UNISTD_H #include #endif @@ -32,6 +32,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include #endif +#include #include #include @@ -127,23 +128,31 @@ void passwd_db_show(Passwd_db db) int passwd_db_auth(Passwd_db db, const char *user, const char *pass) { struct passwd_entry *pe; + + assert(db); for (pe = db->entries; pe; pe = pe->next) if (user && !strcmp (user, pe->name)) break; if (!pe) return -1; + if (!pass) + return -2; if (pe->encrypt_flag) { #if HAVE_CRYPT_H - char salt[3]; const char *des_try; + assert(pe->des); if (strlen (pe->des) < 3) return -3; - if (!pass) - return -2; - memcpy (salt, pe->des, 2); - salt[2] = '\0'; - des_try = crypt (pass, salt); + + if (pe->des[0] != '$') /* Not MD5? (assume DES) */ + { + if (strlen(pass) > 8) /* maximum key length is 8 */ + return -2; + } + des_try = crypt (pass, pe->des); + + assert(des_try); if (strcmp (des_try, pe->des)) return -2; #else @@ -152,6 +161,8 @@ int passwd_db_auth(Passwd_db db, const char *user, const char *pass) } else { + assert(pass); + assert(pe->des); if (strcmp (pe->des, pass)) return -2; } @@ -175,6 +186,7 @@ int passwd_db_file_plain(Passwd_db db, const char *fname) /* * Local variables: * c-basic-offset: 4 + * c-file-style: "Stroustrup" * indent-tabs-mode: nil * End: * vim: shiftwidth=4 tabstop=8 expandtab