Hi, virsh dominfo domain crashes with: #0 strlen () at ../sysdeps/i386/i486/strlen.S:69 #1 0x080891c9 in qemudNodeGetSecurityModel (conn=0x8133940, secmodel=0xb5676ede) at qemu/qemu_driver.c:4911 #2 0xb7eb5623 in virNodeGetSecurityModel (conn=0x8133940, secmodel=0x0) at libvirt.c:5118 #3 0x0806767a in remoteDispatchNodeGetSecurityModel (server=0x8118888, client=0x8134080, conn=0x8133940, hdr=0x81a8388, rerr=0xb56771d8, args=0xb56771a0, ret=0xb5677144) at remote.c:1306 #4 0x08068acc in remoteDispatchClientCall (server=0x8118888, client=0x8134080, msg=0x8168378) at dispatch.c:506 #5 0x08068ee3 in remoteDispatchClientRequest (server=0x8118888, client=0x8134080, msg=0x8168378) at dispatch.c:388 #6 0x0805baba in qemudWorker (data=0x811de2c) at libvirtd.c:1528 #7 0xb7bb8585 in start_thread (arg=0xb5677b70) at pthread_create.c:300 #8 0xb7b3a29e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 if there's no primary security driver set since we only intialize the secmodel.model and secmodel.doi if we have one. Attached patch checks for primarySecurityDriver instead of securityDriver since the later is always set in qemudSecurityInit(). Cheers, -- Guido
>From 1d26ec760739b0ea17d1b29730dbdb5632d3565c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@xxxxxxxxxxx> Date: Wed, 17 Mar 2010 21:04:11 +0100 Subject: [PATCH] Don't crash without a security driver "virsh dominfo <vm>" crashes if there's no primary security driver set since we only intialize the secmodel.model and secmodel.doi if we have one. Attached patch checks for securityPrimaryDriver instead of securityDriver since the later is always set in qemudSecurityInit(). Closes: http://bugs.debian.org/574359 --- src/qemu/qemu_driver.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 67d9ade..e26c591 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -4956,7 +4956,7 @@ static int qemudNodeGetSecurityModel(virConnectPtr conn, int ret = 0; qemuDriverLock(driver); - if (!driver->securityDriver) { + if (!driver->securityPrimaryDriver) { memset(secmodel, 0, sizeof (*secmodel)); goto cleanup; } -- 1.7.0
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