blob: d76e7611c1be52741a0f0bed2af257d72e54e901 [file] [log] [blame] [raw]
#include <ctype.h>
#include "ipf.h"
int getportproto(name, proto)
char *name;
int proto;
{
struct servent *s;
struct protoent *p;
if (ISDIGIT(*name)) {
int number;
char *s;
for (s = name; *s != '\0'; s++)
if (!ISDIGIT(*s))
return -1;
number = atoi(name);
if (number < 0 || number > 65535)
return -1;
return htons(number);
}
p = getprotobynumber(proto);
s = getservbyname(name, p ? p->p_name : NULL);
if (s != NULL)
return s->s_port;
return -1;
}