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d651649ed5
Zebra is crashing inside of zserv_rnh_register when it attempts to lookup a vrf that was just deleted: Imagine this series of events: Pre (A): ifdown -a -X eth0 (A) zebra notification from kernel that vrf is goneroo (B) zebra notifies all daemons (C) bgpd is churning because we have been removing interfaces and we have an new path and it hasn't handled the vrf goneroo event yet from zebra so it sends to zebra a new rnh with an old vrf_id. (D) zebra attempts to lookup the zvrf and crashes because of pointer dereference. zebra handles all callbacks in one function. Convert that function to check to see if we have a valid zvrf. If so make the callback Ticket: CM-10482 Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com> Reviewed-by: Don Slice <dslice@cumulusnetworks.com> Reviewed-by: Vivek Venkatraman <vivek@cumulusnetworks.com> |
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| bgpd | ||
| cumulus/etc | ||
| debian | ||
| doc | ||
| fpm | ||
| init | ||
| isisd | ||
| lib | ||
| m4 | ||
| ospf6d | ||
| ospfclient | ||
| ospfd | ||
| pkgsrc | ||
| ports | ||
| redhat | ||
| ripd | ||
| ripngd | ||
| solaris | ||
| tests | ||
| tools | ||
| vtysh | ||
| watchquagga | ||
| zebra | ||
| .gitignore | ||
| AUTHORS | ||
| bootstrap.sh | ||
| buildtest.sh | ||
| ChangeLog | ||
| configure.ac | ||
| COPYING | ||
| COPYING.LIB | ||
| HACKING.pending | ||
| HACKING.tex | ||
| INSTALL.quagga.txt | ||
| Makefile.am | ||
| NEWS | ||
| README | ||
| README.NetBSD | ||
| REPORTING-BUGS | ||
| SERVICES | ||
| stamp-h.in | ||
| TODO | ||
| update-autotools | ||
Quagga is free software that manages various IPv4 and IPv6 routing protocols. Currently Quagga supports BGP4, BGP4+, OSPFv2, OSPFv3, RIPv1, RIPv2, and RIPng as well as very early support for IS-IS. See the file INSTALL.quagga.txt for building and installation instructions. See the file REPORTING-BUGS to report bugs. Quagga is free software. See the file COPYING for copying conditions.