emo/ndhc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Handle netlink interface-up notification for non-DS_BOUND states.

Browse Source
This commit is contained in:
Nicholas J. Kain 2011-03-30 05:24:16 -04:00
parent 1ef44c1e4b
commit d01b104d48
1 changed files with 16 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
ndhc/netlink.c
View File

@ -24,6 +24,7 @@
#include <fcntl.h> #include <fcntl.h>
#include "netlink.h" #include "netlink.h"
#include "ifchange.h"
#include "log.h" #include "log.h"
#define NLMSG_RECVSIZE 8192 #define NLMSG_RECVSIZE 8192
@ -123,11 +124,22 @@ static void nl_handlemsg(struct nlmsghdr *msg, unsigned int len,
cs->ifsPrevState = IFS_UP; cs->ifsPrevState = IFS_UP;
/* /*
* If we have a lease, then check to see * If we have a lease, then check to see
* if our gateway is still valid. If it fails, * if our gateway is still valid (via ARP).
* state -> INIT_REBOOT. * If it fails, state -> INIT.
* *
* If we don't have a lease, state -> INIT. * If we don't have a lease, state -> INIT.
*/ */
if (cs->dhcpState == DS_BOUND) {
/* arp_check_gw(cs); */
} else if (cs->dhcpState != DS_INIT_SELECTING) {
// Same as packet.c: line 258
ifchange(NULL, IFCHANGE_DECONFIG);
cs->dhcpState = DS_INIT_SELECTING;
cs->timeout = 0;
cs->requestedIP = 0;
cs->packetNum = 0;
change_listen_mode(cs, LM_RAW);
}
} }
} else { } else {
if (cs->ifsPrevState != IFS_DOWN) { if (cs->ifsPrevState != IFS_DOWN) {