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https://github.com/ecki/net-tools.git
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95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/*
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* lib/ddp_gr.c Prinbting of DDP (AppleTalk) routing table
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* used by the NET-LIB.
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*
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* NET-LIB
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*
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* Version: $Id: ddp_gr.c,v 1.4 2002/06/02 05:25:15 ecki Exp $
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*
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* Author: Ajax <ajax@firest0rm.org>
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*
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* Modification:
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* 2002-06-02 integrated into main source by Bernd Eckenfels
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*
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*/
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/* TODO: name lookups (/etc/atalk.names? NBP?) */
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#include "config.h"
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#if HAVE_AFATALK
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#include <asm/types.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <linux/atalk.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <ctype.h>
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#include <string.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include "net-support.h"
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#include "pathnames.h"
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#include "intl.h"
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/* stolen from inet_gr.c */
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#define flags_decode(i,o) do { \
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o[0] = '\0'; \
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if (i & RTF_UP) strcat(o, "U"); \
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if (i & RTF_GATEWAY) strcat(o, "G"); \
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if (i & RTF_REJECT) strcat(o, "!"); \
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if (i & RTF_HOST) strcat(o, "H"); \
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if (i & RTF_REINSTATE) strcat(o, "R"); \
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if (i & RTF_DYNAMIC) strcat(o, "D"); \
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if (i & RTF_MODIFIED) strcat(o, "M"); \
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if (i & RTF_DEFAULT) strcat(o, "d"); \
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if (i & RTF_ALLONLINK) strcat(o, "a"); \
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if (i & RTF_ADDRCONF) strcat(o, "c"); \
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if (i & RTF_NONEXTHOP) strcat(o, "o"); \
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if (i & RTF_EXPIRES) strcat(o, "e"); \
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if (i & RTF_CACHE) strcat(o, "c"); \
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if (i & RTF_FLOW) strcat(o, "f"); \
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if (i & RTF_POLICY) strcat(o, "p"); \
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if (i & RTF_LOCAL) strcat(o, "l"); \
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if (i & RTF_MTU) strcat(o, "u"); \
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if (i & RTF_WINDOW) strcat(o, "w"); \
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if (i & RTF_IRTT) strcat(o, "i"); \
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if (i & RTF_NOTCACHED) strcat(o, "n"); \
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} while (0)
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int DDP_rprint(int options)
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{
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FILE *fp;
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char *dest, *gw, *dev, *flags;
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char oflags[32];
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char *hdr = "Destination Gateway Device Flags";
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fp = fopen(_PATH_PROCNET_ATALK_ROUTE, "r");
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if (!fp) {
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perror("Error opening " _PATH_PROCNET_ATALK_ROUTE);
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fprintf(stderr, "DDP (AppleTalk) not configured on this system.\n");
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return 1;
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}
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if (fscanf(fp, "%ms %ms %ms %ms\n", &dest, &gw, &flags, &dev))
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/* eat line */;
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free(dest); free(gw); free(flags); free(dev);
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printf("%s\n", hdr);
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while (fscanf(fp, "%ms %ms %ms %ms\n", &dest, &gw, &flags, &dev) == 4) {
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int iflags = atoi(flags);
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flags_decode(iflags, oflags);
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printf("%-16s%-16s%-16s%-s\n", dest, gw, dev, oflags);
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free(dest); free(gw); free(flags); free(dev);
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}
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fclose(fp);
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return 0;
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}
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#endif
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