X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fhealth-relayd.c;h=0deb3740acaa203a693c134977a3bb883d637886;hb=66afc7126cfeeca7926f9660f5906429a0e687a5;hp=01e54d2eae795a35e87d94dd6f06b51ef96be3ac;hpb=094fe907beff2ae08f63225dd0cc1188659f8cf9;p=lttng-tools.git diff --git a/src/bin/lttng-relayd/health-relayd.c b/src/bin/lttng-relayd/health-relayd.c index 01e54d2ea..0deb3740a 100644 --- a/src/bin/lttng-relayd/health-relayd.c +++ b/src/bin/lttng-relayd/health-relayd.c @@ -149,7 +149,7 @@ static int setup_health_path(void) { int is_root, ret = 0; - char *home_path = NULL, *rundir = NULL, *relayd_path; + char *home_path = NULL, *rundir = NULL, *relayd_path = NULL; ret = parse_health_env(); if (ret) { @@ -160,6 +160,10 @@ int setup_health_path(void) if (is_root) { rundir = strdup(DEFAULT_LTTNG_RUNDIR); + if (!rundir) { + ret = -ENOMEM; + goto end; + } } else { /* * Create rundir from home path. This will create something like @@ -217,6 +221,7 @@ int setup_health_path(void) end: free(rundir); + free(relayd_path); return ret; } @@ -300,6 +305,8 @@ void *thread_manage_health(void *data) goto error; } + lttng_relay_notify_ready(); + while (1) { DBG("Health check ready"); @@ -323,6 +330,11 @@ restart: revents = LTTNG_POLL_GETEV(&events, i); pollfd = LTTNG_POLL_GETFD(&events, i); + if (!revents) { + /* No activity for this FD (poll implementation). */ + continue; + } + /* Thread quit pipe has been closed. Killing thread. */ ret = check_health_quit_pipe(pollfd, revents); if (ret) { @@ -332,9 +344,14 @@ restart: /* Event on the registration socket */ if (pollfd == sock) { - if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { + if (revents & LPOLLIN) { + continue; + } else if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { ERR("Health socket poll error"); goto error; + } else { + ERR("Unexpected poll events %u for sock %d", revents, pollfd); + goto error; } } } @@ -366,7 +383,7 @@ restart: assert(msg.cmd == HEALTH_CMD_CHECK); - reply.ret_code = 0; + memset(&reply, 0, sizeof(reply)); for (i = 0; i < NR_HEALTH_RELAYD_TYPES; i++) { /* * health_check_state return 0 if thread is in