unix/SysProcess.cpp

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/* REXX Windows Support                                                      */
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/* Process support for Windows                                               */
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/*****************************************************************************/
 
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
 
#ifdef HAVE_PWD_H
# include <pwd.h>
#endif
 
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
 
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "SysProcess.hpp"
 
 
/**
 * Get the current user name information.
 *
 * @param buffer The buffer (of at least MAX_USERID_LENGTH characters) into which the userid is copied.
 */
void SysProcess::getUserID(char *buffer)
{
#if defined( HAVE_GETPWUID )
    struct passwd * pstUsrDat;
#endif
 
#if defined( HAVE_GETPWUID )
    pstUsrDat = getpwuid(geteuid());
    strncpy( buffer,  pstUsrDat->pw_name, MAX_USERID_LENGTH-1);
#elif defined( HAVE_IDTOUSER )
    strncpy( buffer, IDtouser(geteuid()), MAX_USERID_LENGTH-1);
#else
    strcpy( buffer, "unknown" );
#endif
}