1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* lib/ddp_gr.c Prinbting of DDP (AppleTalk) routing table
* used by the NET-LIB.
*
* NET-LIB
*
* Version: $Id: ddp_gr.c,v 1.4 2002/06/02 05:25:15 ecki Exp $
*
* Author: Ajax <ajax@firest0rm.org>
*
* Modification:
* 2002-06-02 integrated into main source by Bernd Eckenfels
*
*/
/* TODO: name lookups (/etc/atalk.names? NBP?) */
#include "config.h"
#if HAVE_AFATALK
#include <asm/types.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <linux/atalk.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#include <string.h>
#include <unistd.h>
#include <netinet/in.h>
#include "net-support.h"
#include "pathnames.h"
#include "intl.h"
/* stolen from inet_gr.c */
#define flags_decode(i,o) do { \
o[0] = '\0'; \
if (i & RTF_UP) strcat(o, "U"); \
if (i & RTF_GATEWAY) strcat(o, "G"); \
if (i & RTF_REJECT) strcat(o, "!"); \
if (i & RTF_HOST) strcat(o, "H"); \
if (i & RTF_REINSTATE) strcat(o, "R"); \
if (i & RTF_DYNAMIC) strcat(o, "D"); \
if (i & RTF_MODIFIED) strcat(o, "M"); \
if (i & RTF_DEFAULT) strcat(o, "d"); \
if (i & RTF_ALLONLINK) strcat(o, "a"); \
if (i & RTF_ADDRCONF) strcat(o, "c"); \
if (i & RTF_NONEXTHOP) strcat(o, "o"); \
if (i & RTF_EXPIRES) strcat(o, "e"); \
if (i & RTF_CACHE) strcat(o, "c"); \
if (i & RTF_FLOW) strcat(o, "f"); \
if (i & RTF_POLICY) strcat(o, "p"); \
if (i & RTF_LOCAL) strcat(o, "l"); \
if (i & RTF_MTU) strcat(o, "u"); \
if (i & RTF_WINDOW) strcat(o, "w"); \
if (i & RTF_IRTT) strcat(o, "i"); \
if (i & RTF_NOTCACHED) strcat(o, "n"); \
} while (0)
int DDP_rprint(int options)
{
FILE *fp;
char *dest, *gw, *dev, *flags;
char oflags[32];
char *hdr = "Destination Gateway Device Flags";
fp = fopen(_PATH_PROCNET_ATALK_ROUTE, "r");
if (!fp) {
perror("Error opening " _PATH_PROCNET_ATALK_ROUTE);
fprintf(stderr, "DDP (AppleTalk) not configured on this system.\n");
return 1;
}
if (fscanf(fp, "%ms %ms %ms %ms\n", &dest, &gw, &flags, &dev))
/* eat line */;
free(dest); free(gw); free(flags); free(dev);
printf("%s\n", hdr);
while (fscanf(fp, "%ms %ms %ms %ms\n", &dest, &gw, &flags, &dev) == 4) {
int iflags = atoi(flags);
flags_decode(iflags, oflags);
printf("%-16s%-16s%-16s%-s\n", dest, gw, dev, oflags);
free(dest); free(gw); free(flags); free(dev);
}
fclose(fp);
return 0;
}
#endif
|
