/* Check our protocol family table for this family and return its socket */
int get_socket_for_af(int af)
{
struct aftype **afp;
if (!sVafinit)
afinit();
afp = aftypes;
while (*afp != NULL) {
if ((*afp)->af == af)
return (*afp)->fd;
afp++;
}
return -1;
}
/* Check our protocol family table for this family. */
struct aftype *get_afntype(int af)
{
struct aftype **afp;
if (!sVafinit)
afinit();
afp = aftypes;
while (*afp != NULL) {
if ((*afp)->af == af)
return (*afp);
afp++;
}
return (NULL);
}
/* Check our protocol family table for this family. */
struct aftype *get_aftype(const char *name)
{
struct aftype **afp;
if (!sVafinit)
afinit();
afp = aftypes;
while (*afp != NULL) {
if (!strcmp((*afp)->name, name))
return (*afp);
afp++;
}
if (index(name, ','))
fprintf(stderr, _("Please don't supply more than one address family.\n"));
return (NULL);
}
/* type: 0=all, 1=getroute */
void print_aflist(int type) {
int count = 0;
const char * txt;
struct aftype * const *afp;
if (!sVafinit)
afinit();
afp = aftypes;
while (*afp != NULL) {
if ((type == 1 && ((*afp)->rprint == NULL)) || ((*afp)->af == 0)) {
afp++; continue;
}
if ((count % 3) == 0) fprintf(stderr,count?"\n ":" ");
txt = (*afp)->name; if (!txt) txt = "..";
fprintf(stderr,"%s (%s) ",txt,(*afp)->title);
count++;
afp++;
}
fprintf(stderr,"\n");
}