1 /* 2 * Copyright (C) 1993-2005 by Darren Reed. 3 * See the IPFILTER.LICENCE file for details on licencing. 4 */ 5 6 #include "ipf.h" 7 8 int getproto(name) 9 char *name; 10 { 11 struct protoent *p; 12 char *s; 13 14 for (s = name; *s != '\0'; s++) 15 if (!ISDIGIT(*s)) 16 break; 17 if (*s == '\0') 18 return atoi(name); 19 20 #ifdef _AIX51 21 /* 22 * For some bogus reason, "ip" is 252 in /etc/protocols on AIX 5 23 */ 24 if (!strcasecmp(name, "ip")) 25 return 0; 26 #endif 27 28 p = getprotobyname(name); 29 if (p != NULL) 30 return p->p_proto; 31 return -1; 32 } 33