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udhcp: fix oversized packet sending (introduced by "slack for bad dhcp servers" options);

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slight optimizations and function renaming

udhcp_send_raw_packet                                  -     391    +391
udhcp_send_kernel_packet                               -     197    +197
udhcp_recv_packet                                      -     134    +134
get_raw_packet                                       353     326     -27
udhcp_get_packet                                     134       -    -134
udhcp_kernel_packet                                  197       -    -197
udhcp_raw_packet                                     391       -    -391
------------------------------------------------------------------------------
(add/remove: 3/3 grow/shrink: 0/1 up/down: 722/-749)          Total: -27 bytes
This commit is contained in:
Denis Vlasenko
2007-12-20 21:11:38 +00:00
parent f77f369ce8
commit fff145dba3
7 changed files with 49 additions and 43 deletions
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2
networking/udhcp/dhcprelay.c
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@ -256,7 +256,7 @@ static void dhcprelay_loop(int *fds, int num_sockets, int max_socket, char **cli
if (select(max_socket + 1, &rfds, NULL, NULL, &tv) > 0) {
/* server */
if (FD_ISSET(fds[0], &rfds)) {
packlen = udhcp_get_packet(&dhcp_msg, fds[0]);
packlen = udhcp_recv_packet(&dhcp_msg, fds[0]);
if (packlen > 0) {
pass_back(&dhcp_msg, packlen, fds);
}