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/* cvm/cvm-unix.c - UNIX/POSIX-standard CVM module
* Copyright (C) 2001 Bruce Guenter <bruceg@em.ca>
*
* This program 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 Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <errno.h>
#include <grp.h>
#include <pwd.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "hasspnam.h"
#include "hasuserpw.h"
#include "module.h"
const unsigned cvm_credential_count = 1;
const char* cvm_credentials[1];
#ifdef HASGETSPNAM
#include <shadow.h>
#endif
#ifdef HASUSERPW
#include <userpw.h>
#endif
extern char* crypt(const char* key, const char* salt);
int cvm_auth_init(void)
{
return 0;
}
extern int cvm_getpwnam(const char*, struct passwd**);
int cvm_authenticate(void)
{
struct passwd* pw;
struct group* gr;
char* tmp;
int err;
if ((err = cvm_getpwnam(cvm_account_name, &pw)) != 0) return err;
if (pw->pw_passwd == 0) return CVME_PERMFAIL;
if (strcmp(crypt(cvm_credentials[0], pw->pw_passwd), pw->pw_passwd) != 0)
return CVME_PERMFAIL;
if ((tmp = strchr(pw->pw_gecos, ',')) != 0)
*tmp = 0;
cvm_fact_username = pw->pw_name;
cvm_fact_userid = pw->pw_uid;
cvm_fact_groupid = pw->pw_gid;
cvm_fact_realname = pw->pw_gecos;
cvm_fact_directory = pw->pw_dir;
cvm_fact_shell = pw->pw_shell;
cvm_fact_uint(CVM_FACT_SUPP_GROUPID, pw->pw_gid);
if (cvm_fact_groupname) free((char*)cvm_fact_groupname);
cvm_fact_groupname = 0;
setgrent();
while ((gr = getgrent()) != 0) {
if (gr->gr_gid == pw->pw_gid)
cvm_fact_groupname = strdup(gr->gr_name);
else {
unsigned i;
for (i = 0; gr->gr_mem[i]; i++)
if (strcmp(gr->gr_mem[i], pw->pw_name) == 0) {
cvm_fact_uint(CVM_FACT_SUPP_GROUPID, gr->gr_gid);
break;
}
}
}
endgrent();
return 0;
}
void cvm_auth_stop(void)
{
}
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