mirror of
https://gitlab.isc.org/isc-projects/dhcp
synced 2025-08-30 05:47:45 +00:00
Fix debugging statements; add raw data dumper
This commit is contained in:
Ted Lemon
parent
a3e52198fc
commit
0366d39ed5
@ -75,28 +75,28 @@ void print_lease (lease)
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struct tm *t;
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char tbuf [32];
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printf (" Lease %s",
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piaddr (lease -> ip_addr));
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debug (" Lease %s",
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piaddr (lease -> ip_addr));
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t = gmtime (&lease -> starts);
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strftime (tbuf, sizeof tbuf, "%D %H:%M:%S", t);
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printf (" start %s", tbuf);
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debug (" start %s", tbuf);
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t = gmtime (&lease -> ends);
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strftime (tbuf, sizeof tbuf, "%D %H:%M:%S", t);
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printf (" end %s", tbuf);
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debug (" end %s", tbuf);
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t = gmtime (&lease -> timestamp);
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strftime (tbuf, sizeof tbuf, "%D %H:%M:%S", t);
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printf (" stamp %s\n", tbuf);
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debug (" stamp %s", tbuf);
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printf (" hardware addr = %s",
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print_hw_addr (lease -> hardware_addr.htype,
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debug (" hardware addr = %s",
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print_hw_addr (lease -> hardware_addr.htype,
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lease -> hardware_addr.hlen,
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lease -> hardware_addr.haddr));
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printf (" host %s state %x\n",
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lease -> host ? lease -> host -> name : "<none>",
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lease -> state);
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debug (" host %s state %x",
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lease -> host ? lease -> host -> name : "<none>",
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lease -> state);
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}
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void dump_packet (tp)
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@ -104,14 +104,15 @@ void dump_packet (tp)
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{
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struct dhcp_packet *tdp = tp -> raw;
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debug ("packet length %d", tp -> packet_length);
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debug ("op = %d htype = %d hlen = %d hops = %d",
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tdp -> op, tdp -> htype, tdp -> hlen, tdp -> hops);
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debug ("xid = %x secs = %d flags = %x",
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tdp -> xid, tdp -> secs, tdp -> flags);
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debug ("ciaddr = %s ", inet_ntoa (tdp -> ciaddr));
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debug ("ciaddr = %s", inet_ntoa (tdp -> ciaddr));
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debug ("yiaddr = %s", inet_ntoa (tdp -> yiaddr));
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debug ("siaddr = %s", inet_ntoa (tdp -> siaddr));
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debug (" giaddr = %s", inet_ntoa (tdp -> giaddr));
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debug ("giaddr = %s", inet_ntoa (tdp -> giaddr));
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debug ("chaddr = %02.2x:%02.2x:%02.2x:%02.2x:%02.2x:%02.2x",
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((unsigned char *)(tdp -> chaddr)) [0],
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((unsigned char *)(tdp -> chaddr)) [1],
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@ -119,19 +120,36 @@ void dump_packet (tp)
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((unsigned char *)(tdp -> chaddr)) [3],
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((unsigned char *)(tdp -> chaddr)) [4],
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((unsigned char *)(tdp -> chaddr)) [5]);
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debug ("filename = %s\n", tdp -> file);
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debug ("server_name = %s\n", tdp -> sname);
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debug ("filename = %s", tdp -> file);
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debug ("server_name = %s", tdp -> sname);
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if (tp -> options_valid) {
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int i;
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for (i = 0; i < 256; i++) {
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if (tp -> options [i].data)
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printf (" %s = %s\n",
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debug (" %s = %s",
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dhcp_options [i].name,
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pretty_print_option
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(i, tp -> options [i].data,
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tp -> options [i].len));
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}
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}
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debug ("");
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}
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void dump_raw (buf, len)
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unsigned char *buf;
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int len;
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{
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int i;
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for (i = 0; i < len; i++) {
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if ((i & 15) == 0)
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fprintf (stderr, "\n%03x:", i);
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else if ((i & 7) == 0)
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fprintf (stderr, " ");
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fprintf (stderr, " %02x", buf [i]);
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}
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fprintf (stderr, "\n");
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}
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48
print.c
48
print.c
@ -75,28 +75,28 @@ void print_lease (lease)
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struct tm *t;
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char tbuf [32];
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printf (" Lease %s",
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piaddr (lease -> ip_addr));
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debug (" Lease %s",
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piaddr (lease -> ip_addr));
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t = gmtime (&lease -> starts);
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strftime (tbuf, sizeof tbuf, "%D %H:%M:%S", t);
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printf (" start %s", tbuf);
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debug (" start %s", tbuf);
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t = gmtime (&lease -> ends);
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strftime (tbuf, sizeof tbuf, "%D %H:%M:%S", t);
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printf (" end %s", tbuf);
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debug (" end %s", tbuf);
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t = gmtime (&lease -> timestamp);
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strftime (tbuf, sizeof tbuf, "%D %H:%M:%S", t);
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printf (" stamp %s\n", tbuf);
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debug (" stamp %s", tbuf);
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printf (" hardware addr = %s",
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print_hw_addr (lease -> hardware_addr.htype,
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debug (" hardware addr = %s",
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print_hw_addr (lease -> hardware_addr.htype,
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lease -> hardware_addr.hlen,
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lease -> hardware_addr.haddr));
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printf (" host %s state %x\n",
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lease -> host ? lease -> host -> name : "<none>",
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lease -> state);
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debug (" host %s state %x",
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lease -> host ? lease -> host -> name : "<none>",
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lease -> state);
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}
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void dump_packet (tp)
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@ -104,14 +104,15 @@ void dump_packet (tp)
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{
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struct dhcp_packet *tdp = tp -> raw;
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debug ("packet length %d", tp -> packet_length);
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debug ("op = %d htype = %d hlen = %d hops = %d",
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tdp -> op, tdp -> htype, tdp -> hlen, tdp -> hops);
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debug ("xid = %x secs = %d flags = %x",
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tdp -> xid, tdp -> secs, tdp -> flags);
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debug ("ciaddr = %s ", inet_ntoa (tdp -> ciaddr));
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debug ("ciaddr = %s", inet_ntoa (tdp -> ciaddr));
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debug ("yiaddr = %s", inet_ntoa (tdp -> yiaddr));
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debug ("siaddr = %s", inet_ntoa (tdp -> siaddr));
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debug (" giaddr = %s", inet_ntoa (tdp -> giaddr));
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debug ("giaddr = %s", inet_ntoa (tdp -> giaddr));
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debug ("chaddr = %02.2x:%02.2x:%02.2x:%02.2x:%02.2x:%02.2x",
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((unsigned char *)(tdp -> chaddr)) [0],
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((unsigned char *)(tdp -> chaddr)) [1],
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@ -119,19 +120,36 @@ void dump_packet (tp)
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((unsigned char *)(tdp -> chaddr)) [3],
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((unsigned char *)(tdp -> chaddr)) [4],
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((unsigned char *)(tdp -> chaddr)) [5]);
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debug ("filename = %s\n", tdp -> file);
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debug ("server_name = %s\n", tdp -> sname);
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debug ("filename = %s", tdp -> file);
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debug ("server_name = %s", tdp -> sname);
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if (tp -> options_valid) {
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int i;
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for (i = 0; i < 256; i++) {
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if (tp -> options [i].data)
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printf (" %s = %s\n",
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debug (" %s = %s",
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dhcp_options [i].name,
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pretty_print_option
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(i, tp -> options [i].data,
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tp -> options [i].len));
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}
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}
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debug ("");
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}
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void dump_raw (buf, len)
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unsigned char *buf;
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int len;
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{
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int i;
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for (i = 0; i < len; i++) {
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if ((i & 15) == 0)
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fprintf (stderr, "\n%03x:", i);
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else if ((i & 7) == 0)
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fprintf (stderr, " ");
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fprintf (stderr, " %02x", buf [i]);
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}
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fprintf (stderr, "\n");
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}
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