IP applet by Bastian Blank <waldi@debian.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/networking/libiproute/ll_proto.c b/networking/libiproute/ll_proto.c
new file mode 100644
index 0000000..394338a
--- /dev/null
+++ b/networking/libiproute/ll_proto.c
@@ -0,0 +1,118 @@
+/*
+ * ll_proto.c
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <syslog.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <string.h>
+
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/sockios.h>
+
+#include "utils.h"
+
+
+#define __PF(f,n) { ETH_P_##f, #n },
+static struct {
+	int id;
+	char *name;
+} llproto_names[] = {
+__PF(LOOP,loop)
+__PF(PUP,pup)  
+#ifdef ETH_P_PUPAT
+__PF(PUPAT,pupat)     
+#endif
+__PF(IP,ip)
+__PF(X25,x25)
+__PF(ARP,arp)
+__PF(BPQ,bpq)
+#ifdef ETH_P_IEEEPUP
+__PF(IEEEPUP,ieeepup)  
+#endif
+#ifdef ETH_P_IEEEPUPAT
+__PF(IEEEPUPAT,ieeepupat)  
+#endif
+__PF(DEC,dec)       
+__PF(DNA_DL,dna_dl)    
+__PF(DNA_RC,dna_rc)    
+__PF(DNA_RT,dna_rt)    
+__PF(LAT,lat)       
+__PF(DIAG,diag)      
+__PF(CUST,cust)      
+__PF(SCA,sca)       
+__PF(RARP,rarp)      
+__PF(ATALK,atalk)     
+__PF(AARP,aarp)      
+__PF(IPX,ipx)       
+__PF(IPV6,ipv6)      
+__PF(PPP_DISC,ppp_disc)      
+__PF(PPP_SES,ppp_ses)      
+__PF(ATMMPOA,atmmpoa)      
+__PF(ATMFATE,atmfate)      
+
+__PF(802_3,802_3)     
+__PF(AX25,ax25)      
+__PF(ALL,all)       
+__PF(802_2,802_2)     
+__PF(SNAP,snap)      
+__PF(DDCMP,ddcmp)     
+__PF(WAN_PPP,wan_ppp)   
+__PF(PPP_MP,ppp_mp)    
+__PF(LOCALTALK,localtalk) 
+__PF(PPPTALK,ppptalk)   
+__PF(TR_802_2,tr_802_2)  
+__PF(MOBITEX,mobitex)   
+__PF(CONTROL,control)   
+__PF(IRDA,irda)      
+__PF(ECONET,econet)      
+
+{ 0x8100, "802.1Q" },
+{ ETH_P_IP, "ipv4" },
+};
+#undef __PF
+
+
+char * ll_proto_n2a(unsigned short id, char *buf, int len)
+{
+        int i;
+
+	id = ntohs(id);
+
+        for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
+                 if (llproto_names[i].id == id)
+			return llproto_names[i].name;
+	}
+        snprintf(buf, len, "[%d]", id);
+        return buf;
+}
+
+int ll_proto_a2n(unsigned short *id, char *buf)
+{
+        int i;
+        for (i=0; i<sizeof(llproto_names)/sizeof(llproto_names[0]); i++) {
+                 if (strcasecmp(llproto_names[i].name, buf) == 0) {
+			 *id = htons(llproto_names[i].id);
+			 return 0;
+		 }
+	}
+	if (get_u16(id, buf, 0))
+		return -1;
+	*id = htons(*id);
+	return 0;
+}