Subversion Repositories planix.SVN

#include "common.h"
#include <auth.h>
#include <ndb.h>

/*
 *  become powerless user
 */
int
become(char **cmd, char *who)
{
        int fd;

        USED(cmd);
        if(strcmp(who, "none") == 0) {
                fd = open("#c/user", OWRITE);
                if(fd < 0 || write(fd, "none", strlen("none")) < 0) {
                        werrstr("can't become none");
                        return -1;
                }
                close(fd);
                if(newns("none", 0)) {
                        werrstr("can't set new namespace");
                        return -1;
                }
        }
        return 0;
}