root/usr/src/cmd/ipf/lib/kvatoname.c
#include "ipf.h"

#include <fcntl.h>
#include <sys/ioctl.h>

char *kvatoname(func, iocfunc)
ipfunc_t func;
ioctlfunc_t iocfunc;
{
        static char funcname[40];
        ipfunc_resolve_t res;
        int fd;

        res.ipfu_addr = func;
        res.ipfu_name[0] = '\0';
        fd = -1;

        if ((opts & OPT_DONOTHING) == 0) {
                fd = open(IPL_NAME, O_RDONLY);
                if (fd == -1)
                        return NULL;
        }
        (void) (*iocfunc)(fd, SIOCFUNCL, &res);
        if (fd >= 0)
                close(fd);
        strncpy(funcname, res.ipfu_name, sizeof(funcname));
        funcname[sizeof(funcname) - 1] = '\0';
        return funcname;
}