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openmpi/opal/mca/sec/munge/sec_munge.c
Nathan Hjelm 4d92c9989e more c99 updates
This commit does two things. It removes checks for C99 required
headers (stdlib.h, string.h, signal.h, etc). Additionally it removes
definitions for required C99 types (intptr_t, int64_t, int32_t, etc).

Signed-off-by: Nathan Hjelm <hjelmn@me.com>
2015-06-25 10:14:13 -06:00

129 строки
3.7 KiB
C

/*
* Copyright (c) 2015 Intel, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include "opal_config.h"
#include "opal/constants.h"
#include <string.h>
#include <munge.h>
#include "opal_stdint.h"
#include "opal/dss/dss_types.h"
#include "opal/util/error.h"
#include "opal/util/output.h"
#include "opal/util/show_help.h"
#include "opal/mca/dstore/dstore.h"
#include "opal/mca/sec/base/base.h"
#include "sec_munge.h"
static int init(void);
static void finalize(void);
static int get_my_cred(int dstorehandle,
opal_process_name_t *my_id,
opal_sec_cred_t *cred);
static int authenticate(opal_sec_cred_t *cred);
opal_sec_base_module_t opal_sec_munge_module = {
init,
finalize,
get_my_cred,
authenticate
};
static opal_sec_cred_t my_cred;
static bool initialized = false;
static bool refresh = false;
static int init(void)
{
int rc;
opal_output_verbose(2, opal_sec_base_framework.framework_output,
"sec: munge init");
/* attempt to get a credential as a way of checking that
* the munge server is available - cache the credential
* for later use */
if (EMUNGE_SUCCESS != (rc = munge_encode(&my_cred.credential, NULL, NULL, 0))) {
opal_output_verbose(2, opal_sec_base_framework.framework_output,
"sec: munge failed to create credential: %s",
munge_strerror(rc));
return OPAL_ERR_SERVER_NOT_AVAIL;
}
/* include the '\0' termination string character */
my_cred.size = strlen(my_cred.credential)+1;
initialized = true;
return OPAL_SUCCESS;
}
static void finalize(void)
{
if (initialized) {
free(my_cred.credential);
}
}
static int get_my_cred(int dstorehandle,
opal_process_name_t *my_id,
opal_sec_cred_t *cred)
{
int rc;
if (initialized) {
if (!refresh) {
refresh = true;
} else {
/* get a new credential as munge will not
* allow us to reuse them */
if (EMUNGE_SUCCESS != (rc = munge_encode(&my_cred.credential, NULL, NULL, 0))) {
opal_output_verbose(2, opal_sec_base_framework.framework_output,
"sec: munge failed to create credential: %s",
munge_strerror(rc));
return OPAL_ERR_SERVER_NOT_AVAIL;
}
/* include the '\0' termination string character */
my_cred.size = strlen(my_cred.credential)+1;
}
cred->method = strdup("munge");
cred->credential = strdup(my_cred.credential);
cred->size = my_cred.size;
} else {
rc = OPAL_ERROR;
}
return OPAL_SUCCESS;
}
static int authenticate(opal_sec_cred_t *cred)
{
munge_err_t rc;
opal_output_verbose(2, opal_sec_base_framework.framework_output,
"sec: munge validate_cred %s", cred->credential);
/* parse the inbound string */
if (EMUNGE_SUCCESS != (rc = munge_decode(cred->credential, NULL, NULL, NULL, NULL, NULL))) {
opal_output_verbose(2, opal_sec_base_framework.framework_output,
"sec: munge failed to decode credential: %s",
munge_strerror(rc));
return OPAL_ERR_AUTHENTICATION_FAILED;
}
opal_output_verbose(2, opal_sec_base_framework.framework_output,
"sec: munge credential valid");
return OPAL_SUCCESS;
}