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Merge branch '3520-rndc-detach' into 'v9_18'

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fix a possible use-after-detach bug in rndc

See merge request isc-projects/bind9!6724
This commit is contained in:
Evan Hunt 2022-09-12 21:25:59 +00:00
commit db830aa8aa
1 changed files with 2 additions and 1 deletions
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3
bin/rndc/rndc.c
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@ -307,6 +307,7 @@ rndc_senddone(isc_nmhandle_t *handle, isc_result_t result, void *arg) {
atomic_load_acquire(&recvs) == 0)
{
shuttingdown = true;
isc_task_detach(&rndc_task);
isc_app_shutdown();
}
}
@ -392,6 +393,7 @@ rndc_recvdone(isc_nmhandle_t *handle, isc_result_t result, void *arg) {
atomic_load_acquire(&sends) == 0)
{
shuttingdown = true;
isc_task_detach(&rndc_task);
isc_app_shutdown();
}
}
@ -1081,7 +1083,6 @@ main(int argc, char **argv) {
fatal("isc_app_run() failed: %s", isc_result_totext(result));
}
isc_task_detach(&rndc_task);
isc_managers_destroy(&netmgr, &taskmgr, NULL);
/*