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[master] Added lease address to DHCPv4 message logs

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Merges in rt2729.
This commit is contained in:
Thomas Markwalder 2017-12-06 09:48:59 -05:00
parent abacf8ad0d
commit 35e8688957
2 changed files with 40 additions and 16 deletions
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6
RELNOTES
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@ -204,6 +204,12 @@ dhcp-users@lists.isc.org.
even valid values to fail as invalid on some environments.
[ISC-Bugs #46535]
- dhclient will now include the lease address when logging DHCPOFFERs,
DHCPREQUESTs, DHCPACKs, DHCPRELEASEs, and DHCPDECLINEs. Additionally,
DHCPOFFERs will be logged before their corresponding DHCPREQUESTs are
sent and logged.
[ISC-Bugs #2729]
Changes since 4.3.0 (bug fixes)
- Tidy up several small tickets.

34
client/dhclient.c
View File

@ -1355,7 +1355,9 @@ void dhcpack (packet)
return;
}
log_info ("DHCPACK from %s", piaddr (packet -> client_addr));
log_info ("DHCPACK of %s from %s",
inet_ntoa(packet->raw->yiaddr),
piaddr (packet->client_addr));
lease = packet_to_lease (packet, client);
if (!lease) {
@ -2016,8 +2018,9 @@ void dhcpoffer (packet)
return;
}
sprintf (obuf, "%s from %s", name, piaddr (packet -> client_addr));
sprintf (obuf, "%s of %s from %s", name,
inet_ntoa(packet->raw->yiaddr),
piaddr(packet->client_addr));
/* If this lease doesn't supply the minimum required DHCPv4 parameters,
* ignore it.
@ -2065,6 +2068,9 @@ void dhcpoffer (packet)
return;
}
/* log it now, so it emits before the request goes out */
log_info("%s", obuf);
/* If this lease was acquired through a BOOTREPLY, record that
fact. */
if (!packet -> options_valid || !packet -> packet_type)
@ -2109,7 +2115,6 @@ void dhcpoffer (packet)
add_timeout(&tv, state_selecting, client, 0, 0);
cancel_timeout(send_discover, client);
}
log_info("%s", obuf);
}
/* Allocate a client_lease structure and initialize it from the parameters
@ -2574,6 +2579,8 @@ void send_request (cpp)
struct sockaddr_in destination;
struct in_addr from;
struct timeval tv;
char rip_buf[128];
const char* rip_str = "";
/* Figure out how long it's been since we started transmitting. */
interval = cur_time - client -> first_sending;
@ -2700,7 +2707,16 @@ void send_request (cpp)
log_info ("DHCPREQUEST");
} else
#endif
log_info ("DHCPREQUEST on %s to %s port %d",
memset(rip_buf, 0x0, sizeof(rip_buf));
if (client->state == S_BOUND || client->state == S_RENEWING ||
client->state == S_REBINDING) {
rip_str = inet_ntoa(client->packet.ciaddr);
} else {
rip_str = piaddr(client->requested_address);
}
strncpy(rip_buf, rip_str, sizeof(rip_buf)-1);
log_info ("DHCPREQUEST for %s on %s to %s port %d", rip_buf,
client->name ? client->name : client->interface->name,
inet_ntoa(destination.sin_addr),
ntohs (destination.sin_port));
@ -2760,8 +2776,9 @@ void send_decline (cpp)
log_info ("DHCPDECLINE");
} else
#endif
log_info ("DHCPDECLINE on %s to %s port %d",
client->name ? client->name : client->interface->name,
log_info ("DHCPDECLINE of %s on %s to %s port %d",
piaddr(client->requested_address),
(client->name ? client->name : client->interface->name),
inet_ntoa(sockaddr_broadcast.sin_addr),
ntohs(sockaddr_broadcast.sin_port));
@ -2822,7 +2839,8 @@ void send_release (cpp)
log_info ("DHCPRELEASE");
} else
#endif
log_info ("DHCPRELEASE on %s to %s port %d",
log_info ("DHCPRELEASE of %s on %s to %s port %d",
piaddr(client->active->address),
client->name ? client->name : client->interface->name,
inet_ntoa (destination.sin_addr),
ntohs (destination.sin_port));