On Thu, 23 Aug 2007 14:09:56 -0400 [EMAIL PROTECTED] wrote:
SC> Unforutnately, I am not a C programmer so I was hoping the guys who
SC> wrote this cool piece of software can help me this...
SC>
SC> > The SIOCGIFNETMASK ioctl for eth1:1 fails. I have no idea whether this
SC> > is expected behaviour for an interface alias or not.
This is just a quick, untested shot in the dark. Let us know if it helps..
Index: agent/mibgroup/ip-mib/data_access/ipaddress_ioctl.c
===================================================================
--- agent/mibgroup/ip-mib/data_access/ipaddress_ioctl.c (revision 16710)
+++ agent/mibgroup/ip-mib/data_access/ipaddress_ioctl.c (working copy)
@@ -238,6 +238,10 @@
/*
* get netmask
*/
+ if (entry->flags & NETSNMP_ACCESS_IPADDRESS_ISALIAS) {
+ memset(si->sin_addr.s_addr, 0x00, sizeof(si->sin_addr.s_addr));
+ entry->ia_prefix_len = 0;
+ } else {
ifrp->ifr_addr = save_addr;
if (ioctl(sd, SIOCGIFNETMASK, ifrp) < 0) {
snmp_log(LOG_ERR,
@@ -249,6 +253,7 @@
si = (struct sockaddr_in *) &ifrp->ifr_addr;
entry->ia_prefix_len =
netsnmp_ipaddress_ipv4_prefix_len(ntohl(si->sin_addr.s_addr));
+ }
if(addr_info.bcastflg)
bcastentry->ia_prefix_len = entry->ia_prefix_len;
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