if(auth->text != NULL)
free(auth->text);
auth->text = icmbstowcs((char *)error_message(ret), NULL);
+ free(msg);
return(AUTH_DENIED);
}
free(msg);
authorized = 1;
if(authorized)
{
- flog(LOG_INFO, "krb5 principal %s successfully authorized as %s", data->cname, data->username);
+ flog(LOG_INFO, "krb5 principal %s successfully authorized as %s%s", data->cname, data->username, (data->creds == NULL)?"":" (with fwd creds)");
return(AUTH_SUCCESS);
} else {
flog(LOG_INFO, "krb5 principal %s not authorized as %s", data->cname, data->username);
if((ret = krb5_rd_cred(k5context, data->context, &k5d, &fwdcreds, NULL)) != 0)
{
flog(LOG_ERR, "krb5_rd_cred returned an error: %s", error_message(ret));
+ free(msg);
return(AUTH_ERR);
}
+ free(msg);
if(*fwdcreds == NULL)
{
flog(LOG_ERR, "forwarded credentials array was empty (from %s)", data->username);
krb5_free_tgt_creds(k5context, fwdcreds);
return(AUTH_ERR);
}
- flog(LOG_INFO, "received forwarded credentials for %s", data->username);
/* Copy only the first credential. (Change this if it becomes a problem) */
ret = krb5_copy_creds(k5context, *fwdcreds, &data->creds);
krb5_free_tgt_creds(k5context, fwdcreds);
flog(LOG_ERR, "could not get passwd entry for forwarded tickets (user %s): %s", data->username, strerror(errno));
return(AUTH_ERR);
}
- buf = sprintf2("/tmp/krb5cc_dc_%i_XXXXXX", pwent->pw_uid);
- if((fd = mkstemp(buf)) < 0)
- {
- free(buf);
- flog(LOG_ERR, "could not create temporary file for ccache: %s", strerror(errno));
- return(AUTH_ERR);
- }
- close(fd);
- buf2 = sprintf2("FILE:%s", buf);
- if((ret = krb5_cc_resolve(k5context, buf2, &data->ccache)) != 0)
+ if(!confgetint("auth-krb5", "usedefcc"))
{
- free(buf);
+ buf = sprintf2("/tmp/krb5cc_dc_%i_XXXXXX", pwent->pw_uid);
+ if((fd = mkstemp(buf)) < 0)
+ {
+ free(buf);
+ flog(LOG_ERR, "could not create temporary file for ccache: %s", strerror(errno));
+ return(AUTH_ERR);
+ }
+ close(fd);
+ buf2 = sprintf2("FILE:%s", buf);
+ if((ret = krb5_cc_resolve(k5context, buf2, &data->ccache)) != 0)
+ {
+ free(buf);
+ free(buf2);
+ flog(LOG_ERR, "could not resolve ccache name \"%s\": %s", buf2, error_message(ret));
+ return(AUTH_ERR);
+ }
+ setenv("KRB5CCNAME", buf2, 1);
free(buf2);
- flog(LOG_ERR, "could not resolve ccache name \"%s\": %s", buf2, error_message(ret));
- return(AUTH_ERR);
- }
- setenv("KRB5CCNAME", buf2, 1);
- free(buf2);
- if((ret = krb5_cc_initialize(k5context, data->ccache, data->ticket->enc_part2->client)) != 0)
- {
- free(buf);
- flog(LOG_ERR, "could not initialize ccache: %s", error_message(ret));
- return(AUTH_ERR);
- }
- if((ret = krb5_cc_store_cred(k5context, data->ccache, data->creds)) != 0)
- {
- free(buf);
- flog(LOG_ERR, "could not store forwarded TGT into ccache: %s", error_message(ret));
- return(AUTH_ERR);
- }
- if(chown(buf, pwent->pw_uid, pwent->pw_gid))
- {
+ if((ret = krb5_cc_initialize(k5context, data->ccache, data->ticket->enc_part2->client)) != 0)
+ {
+ free(buf);
+ flog(LOG_ERR, "could not initialize ccache: %s", error_message(ret));
+ return(AUTH_ERR);
+ }
+ if((ret = krb5_cc_store_cred(k5context, data->ccache, data->creds)) != 0)
+ {
+ free(buf);
+ flog(LOG_ERR, "could not store forwarded TGT into ccache: %s", error_message(ret));
+ return(AUTH_ERR);
+ }
+ if(chown(buf, pwent->pw_uid, pwent->pw_gid))
+ {
+ free(buf);
+ flog(LOG_ERR, "could not chown new ccache to %i:%i: %s", pwent->pw_uid, pwent->pw_gid, strerror(errno));
+ return(AUTH_ERR);
+ }
free(buf);
- flog(LOG_ERR, "could not chown new ccache to %i:%i: %s", pwent->pw_uid, pwent->pw_gid, strerror(errno));
- return(AUTH_ERR);
+ } else {
+ if((buf = (char *)krb5_cc_default_name(k5context)) == NULL) {
+ flog(LOG_ERR, "could not get default ccache name");
+ return(AUTH_ERR);
+ }
+ if((ret = krb5_cc_resolve(k5context, buf, &data->ccache)) != 0)
+ {
+ flog(LOG_ERR, "could not resolve ccache name \"%s\": %s", buf2, error_message(ret));
+ return(AUTH_ERR);
+ }
+ setenv("KRB5CCNAME", buf, 1);
+ if((ret = krb5_cc_initialize(k5context, data->ccache, data->ticket->enc_part2->client)) != 0)
+ {
+ flog(LOG_ERR, "could not initialize ccache: %s", error_message(ret));
+ return(AUTH_ERR);
+ }
+ if((ret = krb5_cc_store_cred(k5context, data->ccache, data->creds)) != 0)
+ {
+ flog(LOG_ERR, "could not store forwarded TGT into ccache: %s", error_message(ret));
+ return(AUTH_ERR);
+ }
}
- free(buf);
}
return(AUTH_SUCCESS);
}
{CONF_VAR_STRING, "service", {.str = L"doldacond"}},
{CONF_VAR_STRING, "keytab", {.str = L""}},
{CONF_VAR_BOOL, "renewcreds", {.num = 1}},
+ {CONF_VAR_BOOL, "usedefcc", {.num = 0}},
{CONF_VAR_END}
};