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/*
* Copyright (c) 2004-2010 The Trustees of Indiana University.
* 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 <string.h>
#include <sys/wait.h>
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif /* HAVE_FCNTL_H */
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/include/opal/constants.h"
#include "opal/util/os_dirpath.h"
#include "opal/util/output.h"
#include "opal/util/argv.h"
#include "opal/mca/compress/compress.h"
#include "opal/mca/compress/base/base.h"
/******************
* Local Function Defs
******************/
/******************
* Object stuff
******************/
int opal_compress_base_tar_create(char ** target)
{
int exit_status = OPAL_SUCCESS;
char *tar_target = NULL;
char **argv = NULL;
pid_t child_pid = 0;
int status = 0;
asprintf(&tar_target, "%s.tar", *target);
child_pid = fork();
if( 0 == child_pid ) { /* Child */
char *cmd;
asprintf(&cmd, "tar -cf %s %s", tar_target, *target);
argv = opal_argv_split(cmd, ' ');
status = execvp(argv[0], argv);
opal_output(0, "compress:base: Tar:: Failed to exec child [%s] status = %d\n", cmd, status);
exit(OPAL_ERROR);
}
else if(0 < child_pid) {
waitpid(child_pid, &status, 0);
if( !WIFEXITED(status) ) {
exit_status = OPAL_ERROR;
goto cleanup;
}
free(*target);
*target = strdup(tar_target);
}
else {
exit_status = OPAL_ERROR;
goto cleanup;
}
cleanup:
if( NULL != tar_target ) {
free(tar_target);
}
return exit_status;
}
int opal_compress_base_tar_extract(char ** target)
{
int exit_status = OPAL_SUCCESS;
char **argv = NULL;
pid_t child_pid = 0;
int status = 0;
child_pid = fork();
if( 0 == child_pid ) { /* Child */
char *cmd;
asprintf(&cmd, "tar -xf %s", *target);
argv = opal_argv_split(cmd, ' ');
status = execvp(argv[0], argv);
opal_output(0, "compress:base: Tar:: Failed to exec child [%s] status = %d\n", cmd, status);
exit(OPAL_ERROR);
}
else if(0 < child_pid) {
waitpid(child_pid, &status, 0);
if( !WIFEXITED(status) ) {
exit_status = OPAL_ERROR;
goto cleanup;
}
/* Strip off the '.tar' */
(*target)[strlen(*target)-4] = '\0';
}
else {
exit_status = OPAL_ERROR;
goto cleanup;
}
cleanup:
return exit_status;
}
/******************
* Local Functions
******************/
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