1 /* $KAME: dump.c,v 1.13 2003/10/05 00:09:36 itojun Exp $ */
4 * Copyright (C) 1999 WIDE Project.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include <sys/types.h>
36 #include <sys/socket.h>
39 #include <netinet/in.h>
40 #include <netinet/icmp6.h>
52 extern struct ifinfo
*iflist
;
54 static void dump_interface_status(void);
55 static char *sec2str(time_t);
56 char *ifstatstr
[] = {"IDLE", "DELAY", "PROBE", "DOWN", "TENTATIVE"};
59 dump_interface_status(void)
61 struct ifinfo
*ifinfo
;
64 gettimeofday(&now
, NULL
);
66 for (ifinfo
= iflist
; ifinfo
; ifinfo
= ifinfo
->next
) {
67 fprintf(fp
, "Interface %s\n", ifinfo
->ifname
);
68 fprintf(fp
, " probe interval: ");
69 if (ifinfo
->probeinterval
) {
70 fprintf(fp
, "%d\n", ifinfo
->probeinterval
);
71 fprintf(fp
, " probe timer: %d\n", ifinfo
->probetimer
);
73 fprintf(fp
, "infinity\n");
74 fprintf(fp
, " no probe timer\n");
76 fprintf(fp
, " interface status: %s\n",
77 ifinfo
->active
> 0 ? "active" : "inactive");
78 fprintf(fp
, " other config: %s\n",
79 ifinfo
->otherconfig
? "on" : "off");
80 fprintf(fp
, " rtsold status: %s\n", ifstatstr
[ifinfo
->state
]);
81 fprintf(fp
, " carrier detection: %s\n",
82 ifinfo
->mediareqok
? "available" : "unavailable");
83 fprintf(fp
, " probes: %d, dadcount = %d\n",
84 ifinfo
->probes
, ifinfo
->dadcount
);
85 if (ifinfo
->timer
.tv_sec
== tm_max
.tv_sec
&&
86 ifinfo
->timer
.tv_usec
== tm_max
.tv_usec
)
87 fprintf(fp
, " no timer\n");
89 fprintf(fp
, " timer: interval=%d:%d, expire=%s\n",
90 (int)ifinfo
->timer
.tv_sec
,
91 (int)ifinfo
->timer
.tv_usec
,
92 (ifinfo
->expire
.tv_sec
< now
.tv_sec
) ? "expired"
93 : sec2str(ifinfo
->expire
.tv_sec
- now
.tv_sec
));
95 fprintf(fp
, " number of valid RAs: %d\n", ifinfo
->racnt
);
100 rtsold_dump_file(char *dumpfile
)
102 if ((fp
= fopen(dumpfile
, "w")) == NULL
) {
103 warnmsg(LOG_WARNING
, __func__
, "open a dump file(%s): %s",
104 dumpfile
, strerror(errno
));
107 dump_interface_status();
112 sec2str(time_t total
)
114 static char result
[256];
115 int days
, hours
, mins
, secs
;
118 char *ep
= &result
[sizeof(result
)];
121 days
= total
/ 3600 / 24;
122 hours
= (total
/ 3600) % 24;
123 mins
= (total
/ 60) % 60;
128 n
= snprintf(p
, ep
- p
, "%dd", days
);
129 if (n
< 0 || n
>= ep
- p
)
133 if (!first
|| hours
) {
135 n
= snprintf(p
, ep
- p
, "%dh", hours
);
136 if (n
< 0 || n
>= ep
- p
)
140 if (!first
|| mins
) {
142 n
= snprintf(p
, ep
- p
, "%dm", mins
);
143 if (n
< 0 || n
>= ep
- p
)
147 snprintf(p
, ep
- p
, "%ds", secs
);