When ovn-trace is running in daemon mode (with --detach), a trace command
received via unixctl (e.g. "ovs-appctl -t ovn-trace trace ...") should not
cause ovn-trace to exit, but it did. This fixes the problem.
Signed-off-by: Ben Pfaff <b...@ovn.org>
---
ovn/utilities/ovn-trace.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ovn/utilities/ovn-trace.c b/ovn/utilities/ovn-trace.c
index 3d62cf8..94321cf 100644
--- a/ovn/utilities/ovn-trace.c
+++ b/ovn/utilities/ovn-trace.c
@@ -1362,14 +1362,14 @@ trace(const char *dp_s, const char *flow_s)
{
const struct ovntrace_datapath *dp = ovntrace_datapath_find_by_name(dp_s);
if (!dp) {
- ovs_fatal(0, "unknown datapath \"%s\"", dp_s);
+ return xasprintf("unknown datapath \"%s\"\n", dp_s);
}
struct flow uflow;
char *error = expr_parse_microflow(flow_s, &symtab, &address_sets,
ovntrace_lookup_port, dp, &uflow);
if (error) {
- ovs_fatal(0, "error parsing flow: %s", error);
+ return xasprintf("error parsing flow: %s\n", error);
}
uint32_t in_key = uflow.regs[MFF_LOG_INPORT - MFF_REG0];
--
2.1.3
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