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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [net/] [common/] [current/] [src/] [getproto.c] - Rev 786
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//========================================================================== // // lib/getproto.c // // getprotobyname(), getprotobynumber() // //========================================================================== // ####BSDALTCOPYRIGHTBEGIN#### // ------------------------------------------- // Portions of this software may have been derived from FreeBSD, OpenBSD, // or other sources, and if so are covered by the appropriate copyright // and license included herein. // ------------------------------------------- // ####BSDALTCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): gthomas // Contributors: gthomas, andrew.lunn@ascom.ch // Date: 2000-01-10 // Purpose: // Description: // // //####DESCRIPTIONEND#### // //========================================================================== #include <sys/param.h> #include <netdb.h> #include <errno.h> static struct protoent protocols[] = { { "ip", 0}, // internet protocol, pseudo protocol number { "icmp", 1}, // internet control message protocol { "igmp", 2}, // Internet Group Management { "ggp", 3}, // gateway-gateway protocol { "ipencap", 4}, // IP encapsulated in IP (officially ``IP'') { "st", 5}, // ST datagram mode { "tcp", 6}, // transmission control protocol { "egp", 8}, // exterior gateway protocol { "pup", 12}, // PARC universal packet protocol { "udp", 17}, // user datagram protocol { "hmp", 20}, // host monitoring protocol { "xns-idp", 22}, // Xerox NS IDP { "rdp", 27}, // "reliable datagram" protocol { "iso-tp4", 29}, // ISO Transport Protocol class 4 { "xtp", 36}, // Xpress Tranfer Protocol { "ddp", 37}, // Datagram Delivery Protocol { "idpr-cmtp", 39}, // IDPR Control Message Transport { "ipv6-icmp", 58}, // ICMP for IPv6 { "rspf", 73}, // Radio Shortest Path First. { "vmtp", 81}, // Versatile Message Transport { "ospf", 89}, // Open Shortest Path First IGP { "ipip", 94}, // Yet Another IP encapsulation { "encap", 98}, // Yet Another IP encapsulation { 0, 0} }; struct protoent * getprotobyname(const char *name) { struct protoent *p = protocols; while (p->p_name) { if (strcmp(name, p->p_name) == 0) { return p; } p++; } errno = ENOENT; return (struct protoent *)0; } struct protoent * getprotobynumber(const int num) { struct protoent *p = protocols; while (p->p_name) { if (p->p_proto == num) { return p; } p++; } errno = ENOENT; return (struct protoent *)0; }