[libvirt] [PATCH] virsh: error out on non-numeric timeout values
Some block commands and migrate ignored incorrect values. Bug: https://bugzilla.redhat.com/show_bug.cgi?id=927495 --- tools/virsh-domain.c | 48 ++++++++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c index 592a6e8..12bdd58 100644 --- a/tools/virsh-domain.c +++ b/tools/virsh-domain.c @@ -1495,14 +1495,14 @@ cmdBlockCommit(vshControl *ctl, const vshCmd *cmd) const char *path = NULL; bool quit = false; int abort_flags = 0; + int rv; if (blocking) { - if (vshCommandOptInt(cmd, "timeout", &timeout) > 0) { - if (timeout < 1) { - vshError(ctl, "%s", _("invalid timeout")); - return false; - } - + if ((rv = vshCommandOptInt(cmd, "timeout", &timeout)) < 0 || + (rv > 0 && timeout < 1)) { + vshError(ctl, "%s", _("invalid timeout")); + return false; + } else if (rv > 0) { /* Ensure that we can multiply by 1000 without overflowing. */ if (timeout > INT_MAX / 1000) { vshError(ctl, "%s", _("timeout is too big")); @@ -1685,18 +1685,18 @@ cmdBlockCopy(vshControl *ctl, const vshCmd *cmd) const char *path = NULL; bool quit = false; int abort_flags = 0; + int rv; if (blocking) { if (pivot && finish) { vshError(ctl, "%s", _("cannot mix --pivot and --finish")); return false; } - if (vshCommandOptInt(cmd, "timeout", &timeout) > 0) { - if (timeout < 1) { - vshError(ctl, "%s", _("invalid timeout")); - return false; - } - + if ((rv = vshCommandOptInt(cmd, "timeout", &timeout)) < 0 || + (rv > 0 && timeout < 1)) { + vshError(ctl, "%s", _("invalid timeout")); + return false; + } else if (rv > 0) { /* Ensure that we can multiply by 1000 without overflowing. */ if (timeout > INT_MAX / 1000) { vshError(ctl, "%s", _("timeout is too big")); @@ -1962,14 +1962,14 @@ cmdBlockPull(vshControl *ctl, const vshCmd *cmd) const char *path = NULL; bool quit = false; int abort_flags = 0; + int rv; if (blocking) { - if (vshCommandOptInt(cmd, "timeout", &timeout) > 0) { - if (timeout < 1) { - vshError(ctl, "%s", _("invalid timeout")); - return false; - } - + if ((rv = vshCommandOptInt(cmd, "timeout", &timeout)) < 0 || + (rv > 0 && timeout < 1)) { + vshError(ctl, "%s", _("invalid timeout")); + return false; + } else if (rv > 0) { /* Ensure that we can multiply by 1000 without overflowing. */ if (timeout > INT_MAX / 1000) { vshError(ctl, "%s", _("timeout is too big")); @@ -8456,6 +8456,7 @@ cmdMigrate(vshControl *ctl, const vshCmd *cmd) int timeout = 0; bool live_flag = false; vshCtrlData data; + int rv; if (!(dom = vshCommandOptDomain(ctl, cmd, NULL))) return false; @@ -8465,18 +8466,17 @@ cmdMigrate(vshControl *ctl, const vshCmd *cmd) if (vshCommandOptBool(cmd, "live")) live_flag = true; - if (vshCommandOptInt(cmd, "timeout", &timeout) > 0) { + if ((rv = vshCommandOptInt(cmd, "timeout", &timeout)) < 0 || + (rv > 0 && timeout < 1)) { + vshError(ctl, "%s", _("migrate: Invalid timeout")); + goto cleanup; + } else if (rv > 0) { if (! live_flag) { vshError(ctl, "%s", _("migrate: Unexpected timeout for offline migration")); goto cleanup; } - if (timeout < 1) { - vshError(ctl, "%s", _("migrate: Invalid timeout")); - goto cleanup; - } - /* Ensure that we can multiply by 1000 without overflowing. */ if (timeout > INT_MAX / 1000) { vshError(ctl, "%s", _("migrate: Timeout is too big")); -- 1.8.1.5
On 03/26/2013 09:44 AM, Ján Tomko wrote:
Some block commands and migrate ignored incorrect values.
Bug: https://bugzilla.redhat.com/show_bug.cgi?id=927495 --- tools/virsh-domain.c | 48 ++++++++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 24 deletions(-)
ACK. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
On 03/26/2013 05:18 PM, Eric Blake wrote:
On 03/26/2013 09:44 AM, Ján Tomko wrote:
Some block commands and migrate ignored incorrect values.
Bug: https://bugzilla.redhat.com/show_bug.cgi?id=927495 --- tools/virsh-domain.c | 48 ++++++++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 24 deletions(-)
ACK.
Thanks, pushed now.
participants (2)
-
Eric Blake -
Ján Tomko