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Vendor patch: Make the link traps more RFC-conform.

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Submitted by:	glebius
This commit is contained in:
Hartmut Brandt 2006-02-10 16:49:49 +00:00
parent fa122c2038
commit e6ef6163fd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/vendor/bsnmp/dist/; revision=155506
1 changed files with 12 additions and 9 deletions
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21
contrib/bsnmp/snmp_mibII/mibII.c
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@ -306,15 +306,17 @@ mib_fetch_ifmib(struct mibif *ifp)
return (-1);
}
if (ifp->trap_enable) {
if (!(oldmib.ifmd_flags & IFF_UP)) {
if (ifp->mib.ifmd_flags & IFF_UP)
link_trap(ifp, 1);
} else {
if (!(ifp->mib.ifmd_flags & IFF_UP))
link_trap(ifp, 0);
}
}
/*
* Quoting RFC2863, 3.1.15: "... LinkUp and linkDown traps are
* generated just after ifOperStatus leaves, or just before it
* enters, the down state, respectively;"
*/
if (ifp->trap_enable && ifp->mib.ifmd_data.ifi_link_state !=
oldmib.ifmd_data.ifi_link_state &&
(ifp->mib.ifmd_data.ifi_link_state == LINK_STATE_DOWN ||
oldmib.ifmd_data.ifi_link_state == LINK_STATE_DOWN))
link_trap(ifp, ifp->mib.ifmd_data.ifi_link_state ==
LINK_STATE_UP ? 1 : 0);
ifp->flags &= ~(MIBIF_HIGHSPEED | MIBIF_VERYHIGHSPEED);
if (ifp->mib.ifmd_data.ifi_baudrate > 20000000) {
@ -625,6 +627,7 @@ mibif_create(u_int sysindex, const char *name)
ifp->counter_disc = get_ticks();
}
ifp->index = map->ifindex;
ifp->mib.ifmd_data.ifi_link_state = LINK_STATE_UNKNOWN;
INSERT_OBJECT_INT(ifp, &mibif_list);
mib_if_number++;