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dhcpd: remember and record hostnames; optimize get_option

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dumpleases: show hostnames

function                                             old     new   delta
add_lease                                            230     292     +62
send_offer                                           403     421     +18
send_ACK                                             232     249     +17
read_leases                                          249     258      +9
dumpleases_main                                      604     609      +5
nobody_responds_to_arp                                84      86      +2
udhcp_end_option                                      32      30      -2
udhcp_get_option                                     222     171     -51
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/2 up/down: 113/-53)            Total: 60 bytes
This commit is contained in:
Denis Vlasenko
2009-04-01 12:36:09 +00:00
parent 3266aa9ec2
commit bd79c3d337
8 changed files with 145 additions and 120 deletions
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2
networking/udhcp/files.c
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@@ -420,7 +420,7 @@ void FAST_FUNC read_leases(const char *file)
continue;
/* NB: add_lease takes "relative time", IOW,
* lease duration, not lease deadline. */
if (!(add_lease(lease.chaddr, lease.yiaddr, expires))) {
if (!(add_lease(lease.chaddr, lease.yiaddr, expires, lease.hostname))) {
bb_error_msg("too many leases while loading %s", file);
break;
}